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    "plan": {
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      "source_poll_target_seconds": 0.25,
      "api_poll_target_seconds": 0.25,
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      "prep": "Earliest writer observation of a matching header in the shared archive; includes polling, admission, transport and decoding.",
      "commit": "Writer observes successful applyBatch return after PostgreSQL commit acknowledgement.",
      "graphql": "First completed coherent GraphQL response with the expected block hash and transaction count.",
      "timing": "Same-host process.hrtime.bigint monotonic timestamps. Observation/polling bounds, not exact publication times. Negative stage observations are preserved.",
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      "Totals": [
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          "blocks": 13,
          "transactions": 18
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      ]
    },
    "pools": {
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  "source": {
    "sha256": {
      "run.mjs": "f2a1843ff3770d60d133ec60279d5cd998d260abe0bdfa4b3dc99862a5b93dfc",
      "native.mjs": "5a2267fa5d24c56ffa9ba50fa7507bb2c1bc0a6c24cd00eaa06f9029bc5fd7c4",
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    },
    "files": {
      "run.mjs": "// Same-SDK paired native Prep admission study; polling stays fixed at two seconds.\r\nimport assert from 'node:assert/strict';\r\nimport {fork} from 'node:child_process';\r\nimport {randomUUID,createHash} from 'node:crypto';\r\nimport {createServer} from 'node:net';\r\nimport {readFile,writeFile,mkdir,appendFile} from 'node:fs/promises';\r\nimport {resolve,join} from 'node:path';\r\nimport {fileURLToPath} from 'node:url';\r\nimport {setTimeout as sleep} from 'node:timers/promises';\r\nimport {PrepClient} from '@zeer-dev/prep-client';\r\nimport {readDatabaseSnapshot} from '../head/database.mjs';\r\nimport {NativeSources} from './native.mjs';\r\nimport {now,seconds,digest,blockReference,expectedEntities,summarize,privateRpcHost,guardedMessage} from '../head/common.mjs';\r\n\r\nconst flags=new Map();\r\nfor(let i=2;i<process.argv.length;i+=2){assert.ok(['--out-dir','--rpc-cookie-file','--samples','--deadline-seconds','--prep-observer-seconds','--candidate-poll-seconds','--prep-original-bin','--prep-candidate-bin','--archive-root'].includes(process.argv[i]));assert.ok(process.argv[i+1]);assert.ok(!flags.has(process.argv[i]));flags.set(process.argv[i],process.argv[i+1]);}\r\nassert.equal(process.platform,'linux');\r\nfor(const flag of ['--out-dir','--rpc-cookie-file','--prep-original-bin','--prep-candidate-bin','--archive-root'])assert.ok(flags.has(flag),'Missing required benchmark argument');\r\nconst directory=resolve(flags.get('--out-dir')??'');assert.ok(flags.has('--out-dir'));\r\nawait mkdir(directory); // Exclusive creation: never reuse or erase an experiment.\r\nconst sampleGoal=Number(flags.get('--samples')??12),deadlineSeconds=Number(flags.get('--deadline-seconds')??1500);\r\nconst prepPoll=0;assert.equal(Number(flags.get('--prep-observer-seconds')??0),0);\r\nconst candidatePoll=2;assert.equal(Number(flags.get('--candidate-poll-seconds')??2),2);\r\nassert.equal(sampleGoal,12);\r\nassert.ok(Number.isInteger(deadlineSeconds)&&deadlineSeconds>=60&&deadlineSeconds<=1800);\r\nconst began=now(),deadline=performance.now()+deadlineSeconds*1000;\r\nconst token=process.env.CHEF_API_TOKEN;assert.ok(token?.length>=16);\r\nassert.ok(process.env.PREP_API_TOKEN?.length>=16);\r\nconst rpcUrl=new URL(process.env.BENCH_RPC_URL);assert.ok(rpcUrl.protocol==='http:'&&!rpcUrl.username&&!rpcUrl.password&&!rpcUrl.search&&!rpcUrl.hash);\r\nassert.ok(privateRpcHost(rpcUrl.hostname),'Literal private IPv4 RPC required');\r\nconst cookie=await readFile(flags.get('--rpc-cookie-file'),'utf8');\r\nconst authorization='Basic '+Buffer.from(cookie.trim()).toString('base64');\r\nlet prep;\r\nconst eventFile=join(directory,'events.jsonl');let writes=Promise.resolve();\r\nconst event=value=>{writes=writes.then(()=>appendFile(eventFile,JSON.stringify(value)+'\\n')).catch(()=>report.errors.push({fatal:true,code:'EVENT_WRITE_FAILED'}));};\r\nconst children=new Set(),apis=[],actors=[],source=new Map(),available=new Map(),commits=new Map();\r\nconst requests={rpc:0,rpc_body_bytes:0,prep_observer:0,graphql:0};\r\nlet activeWindow=null;\r\nconst report={format:'zeer-prep-admission-live-v1',status:'RUNNING',started_at_utc:new Date().toISOString(),\r\n  sample_goal:sampleGoal,deadline_seconds:deadlineSeconds,profiles:['original','queued'],poll_seconds:2,rows:[],phases:[],restarts:[],probes:[],errors:[],control_throttles:[],writer_requests:[],read_gates:[],verification_retries:[],\r\n  plan:{native_startup_deadline_seconds:120,source_poll_target_seconds:.25,api_poll_target_seconds:.25,prep_poll_target_seconds:prepPoll,\r\n    source:'First successful local Zebra tip observation; block identity fetched and verified separately.',\r\n    prep:'Earliest writer observation of a matching header in the shared archive; includes polling, admission, transport and decoding.',\r\n    commit:'Writer observes successful applyBatch return after PostgreSQL commit acknowledgement.',\r\n    graphql:'First completed coherent GraphQL response with the expected block hash and transaction count.',\r\n    timing:'Same-host process.hrtime.bigint monotonic timestamps. Observation/polling bounds, not exact publication times. Negative stage observations are preserved.',\r\n    comparison:'Published Chef 0.2.0 and two-second polling are fixed. A separate bounded shadow follower ingests actual node blocks from tip minus32 with full integrity/one confirmation. Original and queued-metadata Prep share that tail archive, schema, database server and cgroup. Binary assignments cross after six future paired blocks; source URLs and project identities stay fixed. Each source receives two simultaneous 16-block background queries every two seconds.',\r\n    acceptance:'All source entities/restarts pass and all12 pairs complete. Queued candidate has no timed GraphQL probe failures, its source-to-GraphQL p95 is no higher, and its background request failures do not exceed the original source. Original-source failures are retained, not used to reject a healthy candidate.',\r\n    failures:'Timed readiness gates and writer/control throttling are retained. Finite verification commands alone may retry 429/503 up to five attempts outside live timing; every retry is recorded.',\r\n    cache:'Native archive-open and indexer bootstrap are excluded from paired timing and recorded separately; shared source/database/OS data are warm, new namespaces, no cache clearing.',\r\n    restart:'One graceful and one SIGKILL stop per actor, after acknowledged committed data; no crash injected inside a SQL transaction.'}};\r\nconst save=()=>writeFile(join(directory,'result.json'),JSON.stringify(report,null,2)+'\\n');\r\nconst sources=new NativeSources({original:resolve(flags.get('--prep-original-bin')),queued:resolve(flags.get('--prep-candidate-bin')),archive:resolve(flags.get('--archive-root')),token:process.env.PREP_API_TOKEN,check:()=>check(),onFailure:code=>report.errors.push({fatal:true,code})});\r\nlet activeLoad=null;\r\nfunction check(){assert.ok(performance.now()<deadline,'Overall deadline exceeded');const failed=report.errors.find(e=>e.fatal);assert.ok(!failed,failed?.code);}\r\nasync function rpc(method,params=[]){\r\n  check();requests.rpc++;const start=now();\r\n  const response=await fetch(rpcUrl,{method:'POST',redirect:'error',headers:{authorization,'content-type':'application/json'},body:JSON.stringify({jsonrpc:'2.0',id:1,method,params}),signal:AbortSignal.timeout(5000)});\r\n  const text=await response.text();requests.rpc_body_bytes+=Buffer.byteLength(text);assert.equal(response.status,200);\r\n  const body=JSON.parse(text);assert.ok(!body.error&&body.id===1,'RPC envelope failed');return {value:body.result,start_ns:start,end_ns:now()};\r\n}\r\nfunction prepEvent(blocks,time){for(const b of blocks){const old=available.get(b.height);if(old)assert.equal(old.hash,b.hash,'Prep changed observed branch');if(!old||BigInt(time)<BigInt(old.at_ns))available.set(b.height,{hash:b.hash,at_ns:time});}}\r\nfunction spawn(command,actor,extra=[],recoverable=false){\r\n  const child=fork(fileURLToPath(new URL('../head/worker.mjs',import.meta.url)),[command,actor.config,...extra],{stdio:['ignore','ignore','ignore','ipc'],env:{...process.env,PREP_URL:actor.prepUrl??sources.servers[0].url}});children.add(child);\r\n  const state={child,command,actor,messages:[],ended:false,expectedStop:false,recoverable};\r\n  state.done=new Promise(resolveDone=>child.once('exit',(code,signal)=>{state.ended=true;children.delete(child);state.code=code;state.signal=signal;\r\n    if(!state.expectedStop&&!recoverable&&code!==0)report.errors.push({fatal:true,code:'CHILD_EXIT',command,actor:actor.name,exit_code:code,signal});resolveDone();}));\r\n  child.on('error',()=>report.errors.push({fatal:true,code:'CHILD_SPAWN',command,actor:actor.name}));\r\n  child.on('message',guardedMessage(message=>{\r\n    assert.ok(BigInt(message.clock_ns)>=BigInt(began)&&BigInt(message.clock_ns)<=BigInt(now()),'Child monotonic clock mismatch');\r\n    state.messages.push(message);event({actor:actor.name,command,...message});\r\n    if(message.kind==='failure')report.errors.push({fatal:!recoverable||![429,503].includes(message.status),code:message.code,command,actor:actor.name});\r\n    if(message.kind==='prep_request')report.writer_requests.push({actor:actor.name,phase:activeWindow,poll_seconds:actor.poll??null,variant:actor.variant??null,...message});\r\n    if(message.kind==='prep')prepEvent(message.blocks,message.at_ns);\r\n    if(message.kind==='commit')for(const b of message.blocks)commits.set(`${actor.name}:${b.height}`,{hash:b.hash,at_ns:message.at_ns});\r\n  },code=>report.errors.push({fatal:true,code,command,actor:actor.name})));return state;\r\n}\r\nasync function finished(state){await Promise.race([state.done,sleep(120000,undefined,{ref:false}).then(()=>{throw Error('Child command deadline');})]);check();assert.equal(state.code,0);return state.messages.filter(m=>m.kind==='cli').at(-1)?.value;}\r\nasync function finite(actor,height){\r\n  for(let attempt=0;attempt<5;attempt++){\r\n    const state=spawn('sync',actor,['--to',String(height)],true);\r\n    await Promise.race([state.done,sleep(120000,undefined,{ref:false}).then(()=>{throw Error('Finite command deadline');})]);check();\r\n    if(state.code===0)return state.messages.filter(m=>m.kind==='cli').at(-1)?.value;\r\n    const failure=state.messages.find(m=>m.kind==='failure');assert.ok([429,503].includes(failure?.status),'Finite command failed');\r\n    report.verification_retries.push({actor:actor.name,height,attempt:attempt+1,code:failure.code,status:failure.status,at_ns:now()});\r\n    await sleep(1000);\r\n  }throw Error('Finite verification retry bound');\r\n}\r\nasync function waitFor(predicate,timeout=60000){const end=performance.now()+timeout;while(!predicate()){check();assert.ok(performance.now()<end,'Readiness deadline');await sleep(25);}}\r\nasync function freePort(){const server=createServer();await new Promise(r=>server.listen(0,'127.0.0.1',r));const port=server.address().port;await new Promise(r=>server.close(r));return port;}\r\nasync function gql(actor,query,variables,allowUnavailable=false){\r\n  requests.graphql++;const start=now();\r\n  const response=await fetch(`http://127.0.0.1:${actor.port}/graphql`,{method:'POST',headers:{authorization:'Bearer '+token,'content-type':'application/json'},body:JSON.stringify({query,variables}),signal:AbortSignal.timeout(5000)});\r\n  const body=await response.json(),end=now();\r\n  report.probes.push({actor:actor.name,phase:activeWindow,poll_seconds:actor.poll??null,variant:actor.variant??null,start_ns:start,end_ns:end,seconds:seconds(end,start),status:response.status});\r\n  if(allowUnavailable&&response.status===503){report.read_gates.push({actor:actor.name,phase:activeWindow,poll_seconds:actor.poll,variant:actor.variant,at_ns:end});return {body:null,start_ns:start,end_ns:end};}\r\n  assert.equal(response.status,200,'GraphQL unavailable');assert.ok(!body.errors,'GraphQL error');return {body:body.data,start_ns:start,end_ns:end};\r\n}\r\nasync function databaseSnapshot(actor){\r\n  check();return readDatabaseSnapshot({connectionString:process.env.DATABASE_URL,project:actor.project,deadline});\r\n}\r\nasync function snapshot(actor){\r\n  const first=(await gql(actor,'{_meta{height hash status}}')).body._meta;assert.equal(first.status,'ready');\r\n  const fields={BlockSummary:'id height hash time transactionCount',TransactionMeta:'id height transactionIndex version locktime',Totals:'id blocks transactions'};\r\n  const entities={};\r\n  for(const [entity,selected]of Object.entries(fields)){\r\n    const rows=[];let after=null;\r\n    for(let page=0;page<100;page++){\r\n      const value=(await gql(actor,`query($after:ID){_meta{height hash status} ${entity}List(first:100,after:$after){items{${selected}} nextCursor}}`,{after})).body;\r\n      assert.deepEqual(value._meta,first,'Unstable verification checkpoint');const result=value[entity+'List'];rows.push(...result.items);\r\n      if(result.nextCursor===null){entities[entity]=rows;break;}assert.ok(result.nextCursor!==after);after=result.nextCursor;\r\n    }\r\n    assert.ok(entities[entity],'Verification page bound');\r\n  }\r\n  return {checkpoint:first,entities,sha256:digest(entities)};\r\n}\r\nasync function stop(state,signal='SIGINT'){\r\n  if(state.ended)return;state.expectedStop=true;state.child.kill(signal);\r\n  await Promise.race([state.done,sleep(15000,undefined,{ref:false}).then(()=>{state.child.kill('SIGKILL');throw Error('Child stop deadline');})]);\r\n  if(signal==='SIGINT')assert.equal(state.code,0,'Ungraceful normal stop');\r\n}\r\nconst schema='type BlockSummary { id: ID! height: Int! @index hash: String! time: BigInt! transactionCount: Int! }\\ntype TransactionMeta { id: ID! height: Int! @index transactionIndex: Int! version: Int! locktime: Int! }\\ntype Totals { id: ID! blocks: Int! transactions: Int! }\\n';\r\nasync function actor(name,start){\r\n  const project='head_'+randomUUID().replaceAll('-','').slice(0,22);const config=join(directory,`${name}.config.ts`);\r\n  await writeFile(config,`import {defineConfig} from '@zeer-dev/chef';\r\nexport default defineConfig({project:${JSON.stringify(project)},network:'testnet',startHeight:${start},schema:'./schema.graphql',handlerVersion:'head-v1',reorgWindow:100,sync:{pageSize:1000,batchSize:32},indexer:{\r\nasync block({block,context}){await context.entities.set('BlockSummary',{id:String(block.height),height:block.height,hash:block.hash,time:BigInt(block.time),transactionCount:0});const old=await context.entities.get('Totals','all')??{id:'all',blocks:0,transactions:0};await context.entities.set('Totals',{...old,blocks:old.blocks+1});},\r\nasync transactionMetadata({transaction,context}){await context.entities.set('TransactionMeta',{id:transaction.txid,height:transaction.blockHeight,transactionIndex:transaction.index,version:transaction.version,locktime:transaction.locktime});const block=await context.entities.get('BlockSummary',String(transaction.blockHeight));await context.entities.set('BlockSummary',{...block,transactionCount:block.transactionCount+1});const total=await context.entities.get('Totals','all');await context.entities.set('Totals',{...total,transactions:total.transactions+1});}\r\n}});\\n`);\r\n  const server=sources.servers.find(s=>s.name===name)??sources.servers[0];const value={name,project,config,port:await freePort(),prepUrl:server.url,variant:server.variant};await finished(spawn('migrate',value));\r\n  const api=spawn('serve',value,['--port',String(value.port)]);apis.push(api);\r\n  await waitFor(()=>api.messages.some(m=>m.kind==='cli'&&m.value.status==='listening'));return value;\r\n}\r\n\r\ntry {\r\n  const hash=raw=>createHash('sha256').update(raw).digest('hex');\r\n  report.harness_sha256=Object.fromEntries(await Promise.all(['run.mjs','native.mjs','../head/worker.mjs','../head/common.mjs','../head/database.mjs'].map(async name=>[name,hash(await readFile(new URL(name,import.meta.url)))])));\r\n  const sdk=new URL(import.meta.resolve('@zeer-dev/chef'));\r\n  report.chef_version=JSON.parse(await readFile(new URL('../package.json',sdk),'utf8')).version;\r\n  assert.equal(report.chef_version,'0.2.0');\r\n  report.prep_binary_sha256=Object.fromEntries(await Promise.all(Object.entries(sources.binaries).map(async([key,path])=>[key,hash(await readFile(path))])));\r\n\r\n  report.chef_source_sha256=Object.fromEntries(await Promise.all(['cli.js','runtime.js','store.js','graphql.js'].map(async name=>[name,hash(await readFile(new URL(name,sdk)))])));\r\n  await writeFile(join(directory,'plan.json'),JSON.stringify({sample_goal:sampleGoal,deadline_seconds:deadlineSeconds,chef_version:report.chef_version,harness_sha256:report.harness_sha256,prep_binary_sha256:report.prep_binary_sha256,plan:report.plan},null,2)+'\\n',{flag:'wx'});\r\n  await save();\r\n  assert.equal((await rpc('getblockhash',[0])).value,'05a60a92d99d85997cce3b87616c089f6124d7342af37106edc76126334a2c38');\r\n  const tip=(await rpc('getblockcount')).value;assert.ok(tip>1000);const split=cookie.trim().indexOf(':');assert.ok(split>0);\r\n  sources.followConfig={url:rpcUrl.href,user:cookie.trim().slice(0,split),password:cookie.trim().slice(split+1),from:tip-32};\r\n  await sources.open();prep=new PrepClient({url:sources.servers[0].url,token:process.env.PREP_API_TOKEN});\r\n  const meta=await prep.getHeight({timeoutMs:5000});assert.ok(meta.ready&&meta.network==='testnet'&&meta.payload_kind==='full-v1'&&meta.archive_height!==null);\r\n  report.start_height=meta.archive_height;await writeFile(join(directory,'schema.graphql'),schema);\r\n  for(const name of ['a','b'])actors.push(await actor(name,report.start_height));\r\n  report.namespaces=actors.map(a=>({actor:a.name,project:a.project}));\r\n  for(let phase=0;phase<2;phase++){\r\n    if(phase)await sources.assign(phase);\r\n    const assignments=[2,2];actors.forEach((a,i)=>{a.poll=2;a.variant=sources.servers[i].variant;});\r\n    const workers=actors.map((a,i)=>spawn('sync',a,['--follow','--poll-seconds',String(assignments[i])]));\r\n    let caught=false;\r\n    for(let wait=0;wait<120&&!caught;wait++){\r\n      caught=workers.every(state=>state.messages.some(m=>m.kind==='cli'&&m.value.state==='caught_up'&&m.value.checkpoint.height>=report.start_height));\r\n      if(!caught)await sleep(250);check();\r\n    }assert.ok(caught,'Bootstrap catchup failed');\r\n    activeLoad=sources.load({phase,from:report.start_height-16,to:report.start_height,periodSeconds:2});\r\n    const arm=await rpc('getblockcount');const lower=arm.value,upper=lower+sampleGoal/2;\r\n    report.phases.push({phase,from_block:lower+1,to_block:upper,assignments:actors.map((a,i)=>({actor:a.name,poll_seconds:assignments[i],variant:a.variant})),armed_ns:arm.end_ns});\r\n    activeWindow=phase;\r\n    let tip=lower,lastTip=arm.start_ns,lastPrep=0;const visible=new Map();\r\n    while(report.rows.filter(row=>row.phase===phase).length<sampleGoal/2){\r\n      check();const iteration=performance.now(),observation=await rpc('getblockcount');\r\n      assert.ok(observation.value>=tip&&observation.value-tip<=32,'Source rollback or excessive jump');\r\n      for(let h=tip+1;h<=observation.value;h++){\r\n        const block=blockReference((await rpc('getblock',[String(h),1])).value);\r\n        assert.equal(block.height,h);source.set(h,{...block,source_ns:observation.end_ns,source_lower_ns:lastTip,source_request_ns:observation.start_ns});\r\n        event({kind:'source',...source.get(h)});\r\n      }tip=observation.value;lastTip=observation.start_ns;\r\n      if(prepPoll>0&&performance.now()-lastPrep>=prepPoll*1000){\r\n        lastPrep=performance.now();\r\n        try{\r\n          requests.prep_observer++;const height=await prep.getHeight({timeoutMs:5000});assert.equal(height.network,'testnet');\r\n          if(!height.ready)report.control_throttles.push({phase,at_ns:now(),code:'SOURCE_NOT_READY'});\r\n          const pending=[...source.keys()].filter(h=>h>lower&&h<=upper&&!available.has(h)&&h<=height.archive_height);\r\n          if(height.ready&&pending.length){requests.prep_observer++;const page=await prep.get({from_block:Math.min(...pending),to_block:Math.max(...pending)+1,limit:1000,field_selection:{block:['height','hash'],transaction:[]}},{timeoutMs:5000});assert.equal(page.cursor,null);prepEvent(page.data.blocks,now());}\r\n        }catch(error){if(![429,503].includes(error.status))throw error;report.control_throttles.push({phase,at_ns:now(),code:error.code,status:error.status});}\r\n      }\r\n      for(let i=0;i<actors.length;i++){\r\n        const a=actors[i];const h=[...source.keys()].filter(h=>h>lower&&h<=upper&&!visible.has(`${a.name}:${h}`)).sort((a,b)=>a-b)[0];\r\n        const target=h??Math.min(tip,upper);\r\n        const response=await gql(a,'query($id:ID!){_meta{height hash status} BlockSummaryById(id:$id){id height hash time transactionCount} TotalsById(id:\"all\"){id blocks transactions}}',{id:String(target)},true);\r\n        if(response.body&&h!==undefined&&response.body._meta.height>=h&&response.body.BlockSummaryById){\r\n          const expected=source.get(h),row=response.body.BlockSummaryById;\r\n          assert.equal(response.body._meta.status,'ready');assert.equal(row.hash,expected.hash,'GraphQL branch mismatch');assert.equal(row.transactionCount,expected.transactions.length,'Incomplete entity');\r\n          visible.set(`${a.name}:${h}`,{graphql_ns:response.end_ns,graphql_request_ns:response.start_ns,checkpoint:response.body._meta});\r\n        }\r\n      }\r\n      for(let h=lower+1;h<=Math.min(tip,upper);h++){\r\n        if(report.rows.some(row=>row.height===h))continue;\r\n        const s=source.get(h),p=available.get(h),cs=actors.map(a=>commits.get(`${a.name}:${h}`)),gs=actors.map(a=>visible.get(`${a.name}:${h}`));\r\n        if(!p||cs.some(c=>!c)||gs.some(g=>!g))continue;\r\n        assert.equal(p.hash,s.hash);cs.forEach(c=>assert.equal(c.hash,s.hash));\r\n        const row={phase,height:h,hash:s.hash,source_ns:s.source_ns,source_lower_ns:s.source_lower_ns,source_request_ns:s.source_request_ns,prep_ns:p.at_ns,\r\n          profiles:actors.map((a,i)=>({actor:a.name,poll_seconds:assignments[i],variant:a.variant,hash:cs[i].hash,commit_ns:cs[i].at_ns,...gs[i]}))};\r\n        report.rows.push(row);console.log(JSON.stringify({stage:'live_pair',phase,height:h,paired:report.rows.length,source_to_prep_seconds:seconds(row.prep_ns,row.source_ns),graphql_seconds:row.profiles.map(p=>({variant:p.variant,poll:p.poll_seconds,seconds:seconds(p.graphql_ns,row.source_ns)}))}));await save();\r\n      }\r\n      await sleep(Math.max(0,250-(performance.now()-iteration)));\r\n    }\r\n    activeWindow=null;await activeLoad.stop();activeLoad=null;\r\n    for(let i=0;i<workers.length;i++)await stop(workers[i],(phase+i)%2===0?'SIGINT':'SIGKILL');\r\n    for(const a of actors){\r\n      const before=await databaseSnapshot(a);const resumed=await finite(a,before.checkpoint.height);\r\n      assert.equal(resumed.state,'complete');assert.equal(resumed.blocks,0);assert.equal(resumed.transactions,0);\r\n      const after=await databaseSnapshot(a);assert.deepEqual(after.entities,before.entities,'Restart changed committed entities');assert.deepEqual(after.checkpoint,before.checkpoint,'Restart changed checkpoint');\r\n      assert.equal((await rpc('getblockhash',[before.checkpoint.height])).value,before.checkpoint.hash);\r\n      report.restarts.push({phase,actor:a.name,stop_mode:(phase+actors.indexOf(a))%2===0?'SIGINT':'SIGKILL',height:before.checkpoint.height,sha256:before.sha256,read_status_before:before.read_status,read_status_after:after.read_status,blocks_reprocessed:resumed.blocks,passed:true});\r\n    }\r\n    await save();console.log(JSON.stringify({stage:'phase_complete',phase,restarts:report.restarts.length}));\r\n  }\r\n  const heads=await Promise.all(actors.map(databaseSnapshot));const finalHeight=Math.max(...heads.map(s=>s.checkpoint.height));assert.ok(finalHeight-report.start_height<=200,'Reference range bound');\r\n  for(const a of actors)await finite(a,finalHeight);\r\n  const clean=await actor('clean',report.start_height);actors.push(clean);const replayStart=now();await finite(clean,finalHeight);report.clean_replay_seconds=seconds(now(),replayStart);\r\n  const blocks=[];for(let h=report.start_height;h<=finalHeight;h++)blocks.push((await rpc('getblock',[String(h),2])).value);\r\n  const reference=expectedEntities(blocks);const snapshots=[];\r\n  for(const a of actors){const value=await snapshot(a);assert.equal(value.checkpoint.height,finalHeight);assert.equal(value.checkpoint.hash,blocks.at(-1).hash);assert.deepEqual(value.entities,reference.entities,'Independent reference mismatch');snapshots.push({actor:a.name,sha256:value.sha256,checkpoint:value.checkpoint});}\r\n  assert.equal((await rpc('getblockhash',[report.start_height])).value,blocks[0].hash);assert.equal((await rpc('getblockhash',[finalHeight])).value,blocks.at(-1).hash);\r\n  const before=await snapshot(clean);const noOp=await finite(clean,finalHeight);assert.equal(noOp.blocks,0);assert.deepEqual(await snapshot(clean),before);\r\n  report.restarts.push({actor:'clean',stop_mode:'finite process exit',height:finalHeight,sha256:before.sha256,blocks_reprocessed:0,passed:true});\r\n  report.verification={passed:true,from_block:report.start_height,to_block:finalHeight,counts:Object.fromEntries(Object.entries(reference.entities).map(([k,v])=>[k,v.length])),pools:reference.pools,sha256:digest(reference.entities),snapshots};\r\n  await writeFile(join(directory,'reference.json'),JSON.stringify({blocks:blocks.map(blockReference),...reference},null,2)+'\\n');\r\n  report.summary=summarize(report.rows.map(row=>({...row,profiles:row.profiles.map(p=>({...p,poll_seconds:p.variant}))})),['original','queued']);\r\n  report.background_requests=sources.requests;\r\n  const base=report.summary.original,candidate=report.summary.queued;\r\n  report.acceptance={paired_samples:report.rows.length===sampleGoal,exact_entities:true,restarts:true,\r\n    original_probe_errors:report.probes.filter(p=>p.phase!==null&&p.variant==='original'&&p.status!==200).length,\r\n    candidate_probe_errors:report.probes.filter(p=>p.phase!==null&&p.variant==='queued'&&p.status!==200).length,\r\n    original_background_errors:sources.requests.filter(r=>r.variant==='original'&&r.status!==200).length,\r\n    candidate_background_errors:sources.requests.filter(r=>r.variant==='queued'&&r.status!==200).length,\r\n    source_to_graphql_p95:candidate.source_to_graphql.p95_seconds<=base.source_to_graphql.p95_seconds};\r\n  report.acceptance.passed=report.acceptance.paired_samples&&report.acceptance.source_to_graphql_p95&&report.acceptance.candidate_probe_errors===0&&report.acceptance.candidate_background_errors<=report.acceptance.original_background_errors;\r\n  report.status='PASS';\r\n} catch(error){report.status='FAIL';report.failure_code=/^[\\w :.-]{1,160}$/.test(error.message??'')?error.message:'HARNESS_FAILED';report.failure_frames=(error.stack??'').split('\\n').filter(line=>line.includes('/benchmarks/chef/')).map(line=>line.slice(line.indexOf('/benchmarks/chef/')));console.log(JSON.stringify({stage:'failed',code:report.failure_code,frames:report.failure_frames}));process.exitCode=1;}\r\nfinally{\r\n  if(activeLoad)await activeLoad.stop().catch(()=>{});\r\n  for(const child of [...children])child.kill('SIGINT');\r\n  await Promise.race([Promise.all([...children].map(c=>new Promise(r=>c.once('exit',r)))),sleep(10000,undefined,{ref:false})]);\r\n  for(const child of [...children])child.kill('SIGKILL');\r\n  await sources.close().catch(()=>{report.errors.push({fatal:true,code:'SOURCE_CLEANUP_FAILED'});report.status='FAIL';});\r\n  await sources.closeFollower().catch(()=>{report.errors.push({fatal:true,code:'FOLLOWER_CLEANUP_FAILED'});report.status='FAIL';});\r\n  report.background_requests=sources.requests;report.source_startups=sources.startups;report.tail_source=sources.followerInfo;\r\n  report.finished_at_utc=new Date().toISOString();report.elapsed_seconds=seconds(now(),began);report.requests=requests;\r\n  try{const group=(await readFile('/proc/self/cgroup','utf8')).trim().split('::')[1];report.experiment_resources={cpu_stat:await readFile('/sys/fs/cgroup'+group+'/cpu.stat','utf8'),peak_memory_bytes:Number(await readFile('/sys/fs/cgroup'+group+'/memory.peak','utf8'))};}catch{}\r\n  await writes;await save();console.log(JSON.stringify({stage:'finished',status:report.status,pairs:report.rows.length,acceptance:report.acceptance}));\r\n}\r\n",
      "native.mjs": "import {spawn} from 'node:child_process';\r\nimport {createServer} from 'node:net';\r\nimport {setTimeout as sleep} from 'node:timers/promises';\r\nimport {createHash} from 'node:crypto';\r\nimport {readFile} from 'node:fs/promises';\r\nimport {join} from 'node:path';\r\nimport assert from 'node:assert/strict';\r\n\r\nasync function bounded(promise,milliseconds){\r\n  let timer;\r\n  try{return await Promise.race([promise,new Promise((_,reject)=>{timer=setTimeout(()=>reject(new Error('Native source deadline')),milliseconds);})]);}\r\n  finally{clearTimeout(timer);}\r\n}\r\nasync function stopEntry(entry){\r\n  if(!entry||entry.ended)return;\r\n  const child=entry.child;entry.expectedStop=true;child.kill('SIGINT');\r\n  try{await bounded(entry.done,10000);assert.equal(entry.code,0);}\r\n  catch(error){if(!entry.ended){child.kill('SIGKILL');await bounded(entry.done,3000).catch(()=>{});}throw error;}\r\n}\r\n\r\nexport class NativeSources {\r\n  constructor({original,queued,archive,token,check,onFailure}){Object.assign(this,{binaries:{original,queued},archive,token,check,onFailure});this.servers=[];this.requests=[];this.startups=[];this.phase=null;}\r\n  async open(){\r\n    if(this.followConfig)await this.follow();\r\n    for(const name of ['a','b']){\r\n      const socket=createServer();await new Promise(r=>socket.listen(0,'127.0.0.1',r));const port=socket.address().port;await new Promise(r=>socket.close(r));\r\n      this.servers.push({name,port,url:`http://127.0.0.1:${port}`,child:null});\r\n    }\r\n    await this.assign(0);\r\n  }\r\n  async follow(){\r\n    const {url,user,password,from}=this.followConfig,started=performance.now();\r\n    const entry={ended:false,expectedStop:false};this.follower=entry;\r\n    entry.child=spawn(this.binaries.original,['sync','--source',url,'--network','testnet','--archive',this.archive,'--from',String(from),'--segment-blocks','16','--confirmations','1','--max-reorg-blocks','16','--max-disk-gib','1','--deadline-seconds','60','--allow-insecure','--follow','--compress','--poll-seconds','2'],{env:{...process.env,PREP_SOURCE_USER:user,PREP_SOURCE_PASSWORD:password},stdio:'ignore'});\r\n    entry.done=new Promise(resolve=>{\r\n      let settled=false;\r\n      entry.child.once('exit',(code,signal)=>{if(settled)return;settled=true;entry.code=code;entry.signal=signal;entry.ended=true;if(!entry.expectedStop)this.onFailure('TAIL_FOLLOWER_EXIT');resolve();});\r\n      entry.child.once('error',()=>{if(settled)return;settled=true;entry.code=-1;entry.ended=true;this.onFailure('TAIL_FOLLOWER_SPAWN');resolve();});\r\n    });\r\n    let ready=false;\r\n    while(!ready&&performance.now()-started<60000){\r\n      this.check();\r\n      try{const status=JSON.parse(await readFile(join(this.archive,'status.json'),'utf8'));ready=status.ready===true&&status.indexed_height>=from+16;\r\n        if(ready)this.followerInfo={from,initial_indexed_height:status.indexed_height,bootstrap_seconds:(performance.now()-started)/1000,confirmations:1,poll_seconds:2,max_reorg_blocks:16};\r\n      }catch{}\r\n      if(!ready)await sleep(100);\r\n    }\r\n    assert.ok(ready,'Bounded live-tail bootstrap deadline');\r\n  }\r\n  async closeFollower(){await stopEntry(this.follower);}\r\n  async assign(phase){\r\n    await this.close();\r\n    for(let i=0;i<this.servers.length;i++){\r\n      const server=this.servers[i],variant=(phase+i)%2===0?'original':'queued';server.variant=variant;\r\n      const entry={ended:false,expectedStop:false};server.process=entry;\r\n      entry.child=spawn(this.binaries[variant],['serve-http','--archive',this.archive,'--listen',`127.0.0.1:${server.port}`],{env:{...process.env,PREP_API_TOKEN:this.token},stdio:'ignore'});\r\n      entry.done=new Promise(resolve=>{\r\n        let settled=false;\r\n        entry.child.once('exit',(code,signal)=>{if(settled)return;settled=true;entry.code=code;entry.signal=signal;entry.ended=true;if(!entry.expectedStop)this.onFailure('NATIVE_SOURCE_EXIT');resolve();});\r\n        entry.child.once('error',()=>{if(settled)return;settled=true;entry.code=-1;entry.ended=true;this.onFailure('NATIVE_SOURCE_SPAWN');resolve();});\r\n      });\r\n      const began=performance.now(),until=began+120000;let healthy=false;\r\n      while(!healthy&&performance.now()<until){this.check();try{const response=await fetch(server.url+'/health',{headers:{authorization:'Bearer '+this.token},signal:AbortSignal.timeout(1000)});await response.arrayBuffer();healthy=response.status===200;}catch{}if(!healthy)await sleep(50);}\r\n      this.startups.push({phase,actor:server.name,variant,seconds:(performance.now()-began)/1000,healthy});\r\n      assert.ok(healthy,'Native Prep readiness deadline');\r\n    }\r\n  }\r\n  async close(){\r\n    const results=await Promise.allSettled(this.servers.map(async server=>{\r\n      // Capture this lifecycle. Crossover installs a different entry afterward.\r\n      await stopEntry(server.process);\r\n    }));\r\n    if(results.some(r=>r.status==='rejected'))throw new Error('Native Prep shutdown failed');\r\n  }\r\n  load({phase,from,to,periodSeconds=2}){\r\n    let stop=false,failure=false;const expected=new Map(),controller=new AbortController();\r\n    const promise=(async()=>{\r\n      while(!stop){this.check();const begin=performance.now();\r\n        await Promise.all(this.servers.flatMap(server=>[0,1].map(async lane=>{\r\n          const started=process.hrtime.bigint();let status=0,bytes=0,code;\r\n          try{\r\n            const response=await fetch(server.url+'/query',{method:'POST',headers:{authorization:'Bearer '+this.token,'content-type':'application/json'},body:JSON.stringify({from_block:from,to_block:to,limit:1000,field_selection:{block:['height','hash'],transaction:['txid','block_height','index','version','locktime']}}),signal:AbortSignal.any([controller.signal,AbortSignal.timeout(5000)])});\r\n            const raw=Buffer.from(await response.arrayBuffer());bytes=raw.length;assert.ok(bytes<=4*1024*1024);status=response.status;const body=JSON.parse(raw);\r\n            if(status===200){assert.equal(body.cursor,null);assert.equal(body.next_block,to);assert.equal(body.data.blocks.length,to-from);\r\n              const digest=createHash('sha256').update(JSON.stringify(body.data)).digest('hex');\r\n              if(expected.has('data'))assert.equal(digest,expected.get('data'),'Background source outputs differ');else expected.set('data',digest);\r\n            }else{assert.ok([429,503].includes(status),'Unexpected background source status');code=body.error?.code;}\r\n          }catch(error){if(status&&![429,503].includes(status))this.onFailure('BACKGROUND_SOURCE_MISMATCH');code=code??'BACKGROUND_REQUEST_FAILED';}\r\n          this.requests.push({phase,actor:server.name,variant:server.variant,lane,status,code,bytes,seconds:Number(process.hrtime.bigint()-started)/1e9});\r\n        })));\r\n        if(!stop)await sleep(Math.max(0,periodSeconds*1000-(performance.now()-begin)));\r\n      }\r\n    })().catch(()=>{failure=true;this.onFailure('BACKGROUND_LOAD_FAILED');});\r\n    return {stop:async()=>{stop=true;try{await bounded(promise,8000);}catch{controller.abort();throw new Error('Background load stop deadline');}if(failure)throw new Error('Background load failed');}};\r\n  }\r\n}\r\n",
      "../head/worker.mjs": "// Only instrumentation: timestamps after ordinary public Prep reads and commit acknowledgements.\nimport {PrepClient} from '@zeer-dev/prep-client';\nimport {PostgresStore} from '@zeer-dev/chef';\nimport {now} from './common.mjs';\nconst {main}=await import(new URL('./cli.js',import.meta.resolve('@zeer-dev/chef')));\nconst emit=value=>{if(process.connected)process.send({...value,clock_ns:now()});};\nconst command=process.argv[2],config=process.argv[3],extra=process.argv.slice(4);\nif(command==='sync') {\n  const original=PostgresStore.prototype.applyBatch;\n  PostgresStore.prototype.applyBatch=async function(blocks,handler) {\n    const result=await original.call(this,blocks,handler);\n    const time=now();emit({kind:'commit',at_ns:time,blocks:blocks.map(b=>({height:b.height,hash:b.hash}))});return result;\n  };\n}\nconst prep=new PrepClient({url:process.env.PREP_URL,...(process.env.PREP_API_TOKEN?{token:process.env.PREP_API_TOKEN}:{})});\nasync function requested(operation,call){const start=now();try{const value=await call();emit({kind:'prep_request',operation,started_ns:start,at_ns:now(),status:200});return value;}\n  catch(error){emit({kind:'prep_request',operation,started_ns:start,at_ns:now(),status:Number.isInteger(error.status)?error.status:0,code:typeof error.code==='string'?error.code:'TRANSPORT_ERROR'});throw error;}}\nconst client={\n  getHeight:(...args)=>requested('height',()=>prep.getHeight(...args)),\n  get:async(...args)=>{const page=await requested('query',()=>prep.get(...args)),time=now();emit({kind:'prep',at_ns:time,blocks:page.data.blocks.map(b=>({height:b.height,hash:b.hash}))});return page;},\n};\ntry {\n  await main([command,'--config',config,'--json',...extra],{client,write:text=>emit({kind:'cli',value:JSON.parse(text)})});\n  emit({kind:'done'});process.disconnect();\n} catch(error) {\n  emit({kind:'failure',status:Number.isInteger(error.status)?error.status:null,code:typeof error.code==='string'&&/^[A-Z_0-9]+$/.test(error.code)?error.code:'WORKER_FAILED'});\n  process.exitCode=1;if(process.connected)process.disconnect();\n}\n",
      "../head/common.mjs": "import assert from 'node:assert/strict';\nimport {createHash} from 'node:crypto';\nimport {isIP} from 'node:net';\n\nexport function privateRpcHost(hostname){\n  if(isIP(hostname)!==4)return false;\n  const [a,b]=hostname.split('.').map(Number);\n  return a===127||a===10||(a===192&&b===168)||(a===172&&b>=16&&b<=31);\n}\nexport const guardedMessage=(receive,failed)=>message=>{try{receive(message);}catch{failed('IPC_VALIDATION_FAILED');}};\n\nexport const now = () => process.hrtime.bigint().toString();\nexport const seconds = (end, start) => Number(BigInt(end) - BigInt(start)) / 1e9;\nexport const canonical = value => Array.isArray(value) ? value.map(canonical) : value && typeof value === 'object'\n  ? Object.fromEntries(Object.keys(value).sort().map(key => [key, canonical(value[key])])) : value;\nexport const digest = value => createHash('sha256').update(JSON.stringify(canonical(value))).digest('hex');\nexport const rank = (values, fraction) => {\n  assert.ok(values.length && values.every(Number.isFinite));\n  return [...values].sort((a,b) => a-b)[Math.max(0, Math.ceil(values.length * fraction)-1)];\n};\nexport const stats = values => ({samples: values.length, median_seconds: values.length % 2\n  ? rank(values,.5) : (rank(values,.5) + [...values].sort((a,b)=>a-b)[values.length/2])/2,\n  p95_seconds: rank(values,.95), min_seconds: Math.min(...values), max_seconds: Math.max(...values)});\n\nexport function blockReference(block) {\n  assert.ok(Number.isInteger(block.height) && /^[a-f0-9]{64}$/.test(block.hash) && Array.isArray(block.tx));\n  return {height:block.height, hash:block.hash, previousHash:block.previousblockhash,\n    time:block.time, transactions:block.tx.map(tx=>typeof tx==='string'?tx:tx.txid)};\n}\n\nexport function expectedEntities(blocks) {\n  const summaries=[], transactions=[]; const pools={sapling:0,orchard:0,ironwood:0,transparent:0};\n  for(const block of blocks) {\n    const header=blockReference(block);\n    summaries.push({id:String(block.height),height:block.height,hash:block.hash,time:String(block.time),transactionCount:block.tx.length});\n    block.tx.forEach((tx,index)=>{\n      assert.equal(typeof tx,'object'); assert.ok(/^[a-f0-9]{64}$/.test(tx.txid));\n      transactions.push({id:tx.txid,height:block.height,transactionIndex:index,version:tx.version,locktime:tx.locktime});\n      if(tx.vShieldedSpend?.length||tx.vShieldedOutput?.length)pools.sapling++;\n      if(tx.orchard?.actions?.length)pools.orchard++;\n      if(tx.ironwood?.actions?.length)pools.ironwood++;\n      if(tx.vin?.length||tx.vout?.length)pools.transparent++;\n    });\n    if(summaries.length>1)assert.equal(header.previousHash,blocks[summaries.length-2].hash,'Disconnected reference chain');\n  }\n  const sort=rows=>rows.sort((a,b)=>a.id<b.id?-1:a.id>b.id?1:0);\n  return {entities:{BlockSummary:sort(summaries),TransactionMeta:sort(transactions),Totals:[{id:'all',blocks:blocks.length,transactions:transactions.length}]},pools};\n}\n\nexport function summarize(rows,profiles=[5,1]) {\n  assert.ok(rows.length);\n  const result={};\n  for(const poll of profiles) {\n    const selected=rows.flatMap(row=>row.profiles.filter(p=>p.poll_seconds===poll).map(p=>({row,p})));\n    assert.equal(selected.length,rows.length,'Unpaired samples');\n    for(const {row,p}of selected)assert.equal(p.hash,row.hash,'Different observed branch');\n    result[String(poll)]={\n      source_to_graphql:stats(selected.map(({row,p})=>seconds(p.graphql_ns,row.source_ns))),\n      prep_to_graphql:stats(selected.map(({row,p})=>seconds(p.graphql_ns,row.prep_ns))),\n      prep_to_commit_ack:stats(selected.map(({row,p})=>seconds(p.commit_ns,row.prep_ns))),\n    };\n  }\n  result.source_to_prep=stats(rows.map(row=>seconds(row.prep_ns,row.source_ns)));\n  result.paired_graphql_improvement=stats(rows.map(row=>seconds(row.profiles.find(p=>p.poll_seconds===profiles[0]).graphql_ns,row.profiles.find(p=>p.poll_seconds===profiles[1]).graphql_ns)));\n  return result;\n}\n",
      "../head/database.mjs": "import assert from 'node:assert/strict';\nimport pg from 'pg';\nimport {digest} from './common.mjs';\n\nexport function databaseBudget(deadline){\n  const remaining=Math.floor(deadline-performance.now());\n  assert.ok(remaining>0,'Database snapshot deadline');return Math.min(5000,remaining);\n}\n\nexport async function closeDatabaseClient(client,deadline){\n  const timeout=Math.max(1,Math.min(1000,Math.floor(deadline-performance.now())));\n  let timer;\n  try{\n    await Promise.race([client.end(),new Promise((_,reject)=>{timer=setTimeout(()=>{\n      client.connection?.stream?.destroy();reject(new Error('Database teardown deadline'));\n    },timeout);})]);\n  }finally{clearTimeout(timer);}\n}\n\nexport async function readDatabaseSnapshot({connectionString,project,deadline}){\n  assert.match(project,/^head_[a-f0-9]{22}$/);\n  const timeout=databaseBudget(deadline);\n  const client=new pg.Client({connectionString,connectionTimeoutMillis:timeout,query_timeout:timeout,\n    statement_timeout:timeout,lock_timeout:timeout,idle_in_transaction_session_timeout:timeout});\n  const query=text=>client.query({text,query_timeout:databaseBudget(deadline)});\n  try{\n    await client.connect();\n    await query('BEGIN ISOLATION LEVEL REPEATABLE READ READ ONLY');\n    const state=(await query(`SELECT height,hash,status FROM \"chef_${project}\".state WHERE singleton=true`)).rows[0];\n    const entities={BlockSummary:[],TransactionMeta:[],Totals:[]};\n    for(const row of(await query(`SELECT entity,data FROM \"chef_${project}\".entities ORDER BY entity,id`)).rows){assert.ok(Object.hasOwn(entities,row.entity));entities[row.entity].push(row.data);}\n    await query('COMMIT');\n    return {checkpoint:{height:Number(state.height),hash:state.hash},read_status:state.status,entities,sha256:digest(entities)};\n  }finally{await closeDatabaseClient(client,deadline);}\n}\n"
    }
  },
  "control": {
    "source_differences": [
      "crates/prep/src/http.rs"
    ],
    "single_production_difference": "metadata uses admit(&state).await",
    "binary_sha256": {
      "prep-queued": "e4fb379e7fa19d9c5895c11d32ce7b85365b2f1482451a0816f23013479a6559",
      "prep-original": "097a83b58e3e893a4f469de98389fbf4064c71a345fe15f6ddb3ac0f9c8855e0",
      "prep-deployed": "097a83b58e3e893a4f469de98389fbf4064c71a345fe15f6ddb3ac0f9c8855e0"
    },
    "sdk": "0.2.0",
    "poll_seconds": 2,
    "background_queries_per_source": 2,
    "background_period_seconds": 2,
    "background_range_blocks": 16,
    "full_history_setup_reference_archive": "/opt/zeer-testnet/storage-v3-20261018/archives/full",
    "measured_archive": {
      "kind": "bounded-modern-live-tail",
      "from_block": 4525712,
      "shared_between_http_readers": true,
      "full_validation": true
    }
  },
  "setups_without_paired_samples": [
    {
      "id": "results-v1",
      "reason": "Full-history cold reader exceeded15s startup bound",
      "paired_samples": 0
    },
    {
      "id": "results-v2",
      "reason": "Full-history cold reader exceeded120s startup bound under unchanged0.5CPU/1GiB quota",
      "paired_samples": 0
    }
  ],
  "native_validation": {
    "red.log": "   Compiling prep-proto v0.1.0 (/work/crates/prep-proto)\n   Compiling prep-store v0.1.0 (/work/crates/prep-store)\n   Compiling prep v0.1.0 (/work/crates/prep)\n    Finished `test` profile [unoptimized] target(s) in 54.04s\n     Running unittests src/lib.rs (/target/debug/deps/prep-31645c7dc00d91bc)\n\nrunning 1 test\ntest http::tests::metadata_waits_for_capacity_then_reads_the_current_snapshot ... FAILED\n\nfailures:\n\n---- http::tests::metadata_waits_for_capacity_then_reads_the_current_snapshot stdout ----\n\nthread 'http::tests::metadata_waits_for_capacity_then_reads_the_current_snapshot' (159) panicked at crates/prep/src/http.rs:677:10:\ncalled `Result::unwrap()` on an `Err` value: Elapsed(())\nnote: run with `RUST_BACKTRACE=1` environment variable to display a backtrace\n\n\nfailures:\n    http::tests::metadata_waits_for_capacity_then_reads_the_current_snapshot\n\ntest result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 73 filtered out; finished in 0.26s\n\nerror: test failed, to rerun pass `-p prep --lib`\n",
    "candidate-tests-before-clippy-install.log": "   Compiling prep v0.1.0 (/work/crates/prep)\n    Finished `test` profile [unoptimized] target(s) in 39.42s\n     Running unittests src/lib.rs (/target/debug/deps/prep-31645c7dc00d91bc)\n\nrunning 74 tests\ntest capabilities::tests::advertised_fields_are_accepted_by_query_validation ... ok\ntest follow::tests::cancellation_interrupts_backoff_and_releases_writer ... ok\ntest follow::tests::exhausted_budget_historical_mode_and_authorization_errors_exit ... ok\ntest follow::tests::follow_recovers_after_http_outage_without_restarting_or_duplicate_segments ... ok\ntest follow::tests::retries_are_bounded_exponential_resettable_and_typed ... ok\ntest follower::tests::corrupted_source_and_disk_admission_never_publish_segments ... ok\ntest follower::tests::genesis_backfill_restart_and_reorg_never_request_negative_height ... ok\ntest follower::tests::http_source_backfill_restart_growth_and_confirmation_policy ... ok\ntest follower::tests::shallow_reorg_replaces_segments_and_deep_reorg_fails_closed ... ok\ntest follower::tests::shortened_source_rolls_back_without_claiming_future_data ... ok\ntest follower::tests::source_fork_during_capture_cannot_publish_stale_segment ... ok\ntest follower::tests::verified_prefix_remains_ready_during_slow_append ... ok\ntest full_source::tests::compact_size_rejects_noncanonical_and_truncated_values ... ok\ntest full_source::tests::failed_full_rpc_does_not_wait_for_pending_sibling ... ok\ntest full_source::tests::full_bytes_extensions_and_non_sha256d_v5_ids_are_preserved ... ok\ntest full_source::tests::full_rpc_requests_overlap_and_preserve_validated_content ... ok\ntest full_source::tests::genesis_requires_a_zero_predecessor ... ok\ntest full_source::tests::header_identity_transaction_inclusion_and_counts_are_checked ... ok\ntest full_source::tests::only_temporary_http_statuses_and_connection_failures_are_retryable ... ok\ntest full_source::tests::test_rpc_alias_uses_exact_genesis_and_lookup_errors_fail_closed ... ok\ntest http::tests::actual_batch_http_is_complete_and_snapshot_conflicts_precede_source_readiness ... ok\ntest http::tests::actual_http_auth_append_cursor_and_reorg_rejection ... ok\ntest http::tests::actual_http_disconnect_cancels_queued_handler_before_deadline ... ok\ntest http::tests::actual_http_disconnect_cancels_queued_metadata ... ok\ntest http::tests::batch_lookup_and_query_share_admission_and_retained_response_frames ... ok\ntest http::tests::bounded_admission_is_fifo_and_cancelled_waiters_release_slots ... ok\ntest http::tests::historical_status_survives_age_but_follow_stale_and_revision_mismatch_fail ... ok\ntest http::tests::metadata_authentication_precedes_queueing_and_queue_timeout_is_bounded ... ok\ntest http::tests::metadata_waits_for_capacity_then_reads_the_current_snapshot ... ok\ntest http::tests::queue_deadline_and_shutdown_release_all_waiting_slots ... ok\ntest http::tests::queued_reads_refresh_snapshot_and_source_only_after_admission ... ok\ntest http::tests::transport_frame_keeps_admission_after_body_drop ... ok\ntest live::tests::actual_rpc_pending_mined_absent_and_reorg_observations_remain_distinct ... ok\ntest live::tests::mempool_shapes_do_not_invent_waiting_times_or_accept_invalid_ids ... ok\ntest query::tests::adaptive_byte_target_finishes_the_block_and_preserves_continuation ... ok\ntest query::tests::adaptive_mode_is_cursor_bound_and_preserves_fields_and_byte_limits ... ok\ntest query::tests::adaptive_payload_fallback_keeps_store_reads_bounded_across_windows ... ok\ntest query::tests::adaptive_response_ceiling_does_not_change_fixed_page_capacity ... ok\ntest query::tests::adaptive_sparse_scan_uses_bounded_index_windows_and_exact_continuation ... ok\ntest query::tests::adaptive_time_slice_returns_progress_but_explicit_cancellation_never_returns_success ... ok\ntest query::tests::aggregate_data_size_matches_json_across_empty_and_nonempty_groups ... ok\ntest query::tests::block_decoded_preserves_all_source_fields_and_exact_numbers_without_tx_selection ... ok\ntest query::tests::budget_pagination_retains_identical_whole_blocks_and_transactions ... ok\ntest query::tests::coinbase_classification_uses_actual_inputs_not_position_or_transaction_version ... ok\ntest query::tests::compact_index_and_checked_payload_have_identical_projection_and_pagination ... ok\ntest query::tests::compact_projection_obeys_whole_block_response_boundary ... ok\ntest query::tests::compact_projection_rejects_malformed_metadata_and_checked_size_mismatch ... ok\ntest query::tests::counting_writer_matches_wire_bytes_and_checks_limits_and_cancellation ... ok\ntest query::tests::cursor_rejects_changed_selection_and_unknown_inputs ... ok\ntest query::tests::decoded_amounts_are_lossless_strings_and_public_address_filter_works ... ok\ntest query::tests::empty_ranges_compact_archives_and_cancel_are_explicit ... ok\ntest query::tests::filter_only_empty_pages_still_advance_whole_blocks ... ok\ntest query::tests::final_metadata_plus_data_size_enforces_exact_response_byte_limit ... ok\ntest query::tests::full_query_uses_one_lazy_range_per_page_and_checks_record_order ... ok\ntest query::tests::header_only_projection_and_cursor_anchor_never_read_full_payloads ... ok\ntest query::tests::incremental_projection_budget_matches_every_field_and_exact_block_boundary ... ok\ntest query::tests::ironwood_queries_never_infer_absence_from_legacy_metadata ... ok\ntest query::tests::omitted_limit_automatically_uses_bounded_adaptive_scanning ... ok\ntest query::tests::oversized_decoded_field_is_rejected_before_materializing_its_projection ... ok\ntest query::tests::pages_stop_at_captured_head_and_survive_append ... ok\ntest query::tests::per_block_metadata_cancellation_stops_before_the_next_read ... ok\ntest query::tests::per_block_metadata_without_locations_preserves_exact_id_filtering_and_pages ... ok\ntest query::tests::pool_filter_cache_and_payload_match_and_legacy_cursor_fingerprints_are_preserved ... ok\ntest query::tests::public_shielded_counts_and_pool_union_preserve_projection_order_and_and_semantics ... ok\ntest query::tests::response_cap_stops_before_entire_block_or_fails_first_block ... ok\ntest query::tests::rollback_and_rebuilt_prefix_invalidate_cursor ... ok\ntest query::tests::shielded_counts_reject_malformed_bundles_and_use_payload_when_cache_lacks_counts ... ok\ntest query::tests::txid_index_skips_payloads_but_never_filters_selected_blocks ... ok\ntest repack::tests::conversion_preserves_genesis_records_and_refuses_active_or_existing_targets ... ok\ntest transactions::tests::duplicates_multiple_locations_missing_and_legacy_fallback_are_complete ... ok\ntest transactions::tests::lookup_drains_multiple_bounded_pages_without_false_missing_or_duplicate_rows ... ok\ntest transactions::tests::malformed_request_shapes_fields_and_bounds_are_rejected ... ok\ntest transactions::tests::row_byte_cancellation_and_read_failures_never_report_missing_success ... ok\ntest transactions::tests::snapshot_append_is_safe_but_epoch_boundary_or_identity_conflicts_are_not ... ok\n\ntest result: ok. 74 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 11.23s\n\n     Running unittests src/main.rs (/target/debug/deps/prep-6b9d8df4b0e091b6)\n\nrunning 0 tests\n\ntest result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s\n\n     Running tests/integration.rs (/target/debug/deps/integration-c81de35cbefb6a3f)\n\nrunning 7 tests\ntest actual_grpc_two_clients_subranges_and_full_shielded_payloads ... ok\ntest byte_bounded_batch_splits_large_blocks ... ok\ntest cancellation_and_shutdown_release_backpressured_producers ... ok\ntest importer_grpc_preserves_payload_and_publishes_only_after_anchor_checks ... ok\ntest native_server_shutdown_is_bounded_with_unread_large_response ... ok\ntest short_unread_responses_keep_permits_until_stream_drop ... ok\ntest url_and_listener_policies_reject_credentials_and_implicit_exposure ... ok\n\ntest result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 8.22s\n\n   Doc-tests prep\n\nrunning 0 tests\n\ntest result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s\n\nerror: 'cargo-clippy' is not installed for the toolchain '1.99.0-x86_64-unknown-linux-gnu'.\nhelp: run `rustup component add clippy` to install it\n",
    "candidate-build.log": "info: downloading component clippy\n   Compiling prep-proto v0.1.0 (/work/crates/prep-proto)\n    Checking prep-store v0.1.0 (/work/crates/prep-store)\n    Checking prep v0.1.0 (/work/crates/prep)\n    Finished `dev` profile [unoptimized] target(s) in 13.08s\n   Compiling prep v0.1.0 (/work/crates/prep)\n    Finished `release` profile [optimized] target(s) in 1m 34s\n",
    "control-build.log": "   Compiling prep-proto v0.1.0 (/work/crates/prep-proto)\n   Compiling prep-store v0.1.0 (/work/crates/prep-store)\n   Compiling prep v0.1.0 (/work/crates/prep)\n    Finished `release` profile [optimized] target(s) in 1m 50s\n"
  },
  "full_history_rollout_check": {
    "status": "STOPPED_AT_READINESS_DEADLINE",
    "deadline_seconds": 1200,
    "full_archive_ready": false,
    "public_route_changed": false,
    "unit_cpu_quota": 0.5,
    "unit_memory_mib": 1024,
    "cpu_seconds": 599.039609,
    "peak_memory_bytes": 1073741824,
    "swap_peak_bytes": 0,
    "source_binary_sha256": "e4fb379e7fa19d9c5895c11d32ce7b85365b2f1482451a0816f23013479a6559",
    "journal": [
      {
        "at_unix_microseconds": "1792594979557022",
        "message": "Starting zeer-testnet-prep-queued-native.service - Zeer queued-metadata native Prep API..."
      },
      {
        "at_unix_microseconds": "1792594986787273",
        "message": "Started zeer-testnet-prep-queued-native.service - Zeer queued-metadata native Prep API."
      },
      {
        "at_unix_microseconds": "1792596179250131",
        "message": "Stopping zeer-testnet-prep-queued-native.service - Zeer queued-metadata native Prep API..."
      },
      {
        "at_unix_microseconds": "1792596179438566",
        "message": "zeer-testnet-prep-queued-native.service: Deactivated successfully."
      },
      {
        "at_unix_microseconds": "1792596179438886",
        "message": "Stopped zeer-testnet-prep-queued-native.service - Zeer queued-metadata native Prep API."
      },
      {
        "at_unix_microseconds": "1792596179439146",
        "message": "zeer-testnet-prep-queued-native.service: Consumed 9min 59.039s CPU time, 1.0G memory peak, 0B memory swap peak."
      }
    ],
    "original_native_kept_running": true,
    "restart_or_outage_of_public_reader": false,
    "temporary_unit_removed": true,
    "guard_registration_restored": true
  }
}
