Shard 0: builds the workspace, carries the run's build rule and artifact collection, and runs its share of the tests.
Name
buildtest-a475ab34-a8137fa
Droplet id
606875541
Role
primary
State
destroyed
IP address
164.92.65.167
Size
s-2vcpu-4gb
Region
sfo3
Image
245388985
Hardware
2 vCPU
Created
Destroyed
Lifetime
38.3s
Utilization
all0.0%5m0.0%1m0.0%
This figure is the coordinator's measurement for the WHOLE RUN, across every droplet it held. There is no per-droplet utilization measurement; the tests timeline below is this droplet's own answer to the same question.
Phase timeline
Phase
Entered
Duration
provisioning droplet
2m 12s
installing dependencies
10.1s
uploading project
300ms
build rules
23.7s
Tests on this droplet
No test attempt has been attributed to this droplet. A run whose tests have not started yet, and a run whose coordinator recorded no droplet for its attempts, both look like this.
Build log from this droplet
This run has one recorded droplet, so the whole of its build log is shown here. There is no per-droplet prefix to filter on when a run records a single droplet.
[buildtest-coordinator] [2026-10-07 07:39:34] Coordinator work: waiting for archive analysis, queue position 1 of 1
[2026-10-07 07:39:35] Provisioning DigitalOcean droplet...
[2026-10-07 07:40:21] provisioning_failure runId=a475ab34 shardIndex=0 shardCount=1 method=createBuildDroplet attempt=1 maxAttempts=3 elapsedMs=45340 classification=INFRASTRUCTURE/PROVISIONING action=exhausted error=DropletServiceCallStalledException: Droplet creation outcome for 'buildtest-a475ab34-a8137f9' is not safe to retry inline because the async request result was not delivered conclusively. No per-droplet fleet polling was started; the coordinator must use its fleet-wide cleanup-before-requeue path. Last failure: SandboxException: Cannot invoke 'dropletserviceserver/DropletCreationStatusImpl.getRequestId()Ljava/lang/String;': the sandboxed connection was invalidated (a prior call 'dropletserviceserver/DropletServiceClientImpl.addSshKeyToDroplet(JLjava/lang/String;)V' timed out after 30s). Reopen the connection to use a fresh SJVM sandbox.
[2026-10-07 07:40:21] Allocation capacity unavailable; requeueing build as PENDING: ProvisioningFailureException: Provisioning failed for runId=a475ab34 shardIndex=0 method=createBuildDroplet attempts=1/3 elapsedMs=45340 classification=INFRASTRUCTURE/PROVISIONING: Droplet creation outcome for 'buildtest-a475ab34-a8137f9' is not safe to retry inline because the async request result was not delivered conclusively. No per-droplet fleet polling was started; the coordinator must use its fleet-wide cleanup-before-requeue path. Last failure: SandboxException: Cannot invoke 'dropletserviceserver/DropletCreationStatusImpl.getRequestId()Ljava/lang/String;': the sandboxed connection was invalidated (a prior call 'dropletserviceserver/DropletServiceClientImpl.addSshKeyToDroplet(JLjava/lang/String;)V' timed out after 30s). Reopen the connection to use a fresh SJVM sandbox. | DropletServiceCallStalledException: Droplet creation outcome for 'buildtest-a475ab34-a8137f9' is not safe to retry inline because the async request result was not delivered conclusively. No per-droplet fleet polling was started; the coordinator must use its fleet-wide cleanup-before-requeue path. Last failure: SandboxException: Cannot invoke 'dropletserviceserver/DropletCreationStatusImpl.getRequestId()Ljava/lang/String;': the sandboxed connection was invalidated (a prior call 'dropletserviceserver/DropletServiceClientImpl.addSshKeyToDroplet(JLjava/lang/String;)V' timed out after 30s). Reopen the connection to use a fresh SJVM sandbox. | SandboxException: Cannot invoke 'dropletserviceserver/DropletCreationStatusImpl.getRequestId()Ljava/lang/String;': the sandboxed connection was invalidated (a prior call 'dropletserviceserver/DropletServiceClientImpl.addSshKeyToDroplet(JLjava/lang/String;)V' timed out after 30s). Reopen the connection to use a fresh SJVM sandbox.
[2026-10-07 07:41:15] Provisioning DigitalOcean droplet...
[2026-10-07 07:43:24] Droplet created: id=606875541, name=buildtest-a475ab34-a8137fa
[2026-10-07 07:43:24] Droplet active at 164.92.65.167
[2026-10-07 07:43:26] SSH access granted to droplet 606875541
[2026-10-07 07:43:26] Waiting for guest readiness on droplet 606875541
[2026-10-07 07:43:28] Guest readiness complete on droplet 606875541
[2026-10-07 07:43:28] Connecting via SSH and installing dependencies...
[2026-10-07 07:43:29] SSH connected
Stopped, disabled, and masked unattended-upgrades.service, apt-daily.service, apt-daily-upgrade.service, apt-daily.timer, and apt-daily-upgrade.timer; waited 0 seconds for apt/dpkg locks to clear
Dependencies already present (snapshot image), skipping installation
Java: openjdk version "21.0.11" 2026-04-21
Node.js: v18.19.1
Chromium: /usr/bin/chromium-browser
Coursier: /root/tools/coursier
Docker already present: Docker version 29.1.3, build 29.1.3-0ubuntu3~24.04.2
haveged already present
securerandom.source=file:/dev/urandom already set in /usr/lib/jvm/java-21-openjdk-amd64/conf/security/java.security
Dependencies installed successfully
Install image id: 245388985; base dependency fast path taken: true
[BuildDriver] Memory before swap: MemoryInfo(totalMemoryKb=4009872, availableMemoryKb=3497180, totalSwapKb=0, freeSwapKb=0)
mkswap: /swapfile: warning: wiping old swap signature.
Setting up swapspace version 1, size = 4 GiB (4294963200 bytes)
no label, UUID=2c10eee5-24a2-444d-8ca9-2bcd1236d754
Swap file created and enabled
[BuildDriver] Memory after swap: MemoryInfo(totalMemoryKb=4009872, availableMemoryKb=3492260, totalSwapKb=4194300, freeSwapKb=4194300)
[BuildDriver] Swap verified: 4194300KB total swap (was 0KB)
[2026-10-07 07:43:38] Dependencies installed
[2026-10-07 07:43:38] Uploading project archive...
Extracted projects:
CodexCoder21Organization-Observable-140ec2603a005cb45ad3fe0c3ba9b36359004268
[2026-10-07 07:43:38] Projects on remote: CodexCoder21Organization-Observable-140ec2603a005cb45ad3fe0c3ba9b36359004268
[2026-10-07 07:43:38] Projects from archive: community.kotlin.observable, community.kotlin.observable:core-jvm
[2026-10-07 07:43:38] Building and testing workspace...
System memory: 3915MB, JVM heap: 1957MB
Downloading https://kotlin.directory/buildtest/runner/buildtest-runner/0.0.123/buildtest-runner-0.0.123.pom
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Downloading https://kotlin.directory/util/cache/hashtofile/hash-to-file-cache/0.0.11/hash-to-file-cache-0.0.11.pom
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Downloading https://kotlin.directory/io/get-coursier/coursier-cache_2.13/2.1.31-buffer2/coursier-cache_2.13-2.1.31-buffer2.pom.sha1
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Downloading https://kotlin.directory/util/cache/hashtofile/hash-to-file-cache/0.0.11/hash-to-file-cache-0.0.11.pom.sha1
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Downloading https://kotlin.directory/tools/kotlin/build/compile/interfaces/executionenvironment/tools-kotlin-build-compile-interfaces-executionenvironment/0.0.2/tools-kotlin-build-compile-interfaces-executionenvironment-0.0.2.pom.sha1
Downloaded https://kotlin.directory/community/kotlin/kompile/testrunner/bootstrap/community-kotlin-kompile-testrunner-bootstrap/0.0.16/community-kotlin-kompile-testrunner-bootstrap-0.0.16.pom
Downloading https://kotlin.directory/community/kotlin/kompile/testrunner/bootstrap/community-kotlin-kompile-testrunner-bootstrap/0.0.16/community-kotlin-kompile-testrunner-bootstrap-0.0.16.pom.sha1
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Downloading https://kotlin.directory/kompile/buildscript/kompile-buildscript/0.0.43/kompile-buildscript-0.0.43.jar
Downloading https://kotlin.directory/buildtest/runner/buildtest-runner/0.0.123/buildtest-runner-0.0.123.jar
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Downloading https://kotlin.directory/community/kotlin/kompile/testrunner/bootstrap/community-kotlin-kompile-testrunner-bootstrap/0.0.16/community-kotlin-kompile-testrunner-bootstrap-0.0.16.jar
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Downloading https://kotlin.directory/io/get-coursier/coursier-cache_2.13/2.1.31-buffer2/coursier-cache_2.13-2.1.31-buffer2.jar
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Downloading https://kotlin.directory/tools/kotlin/build/compile/interfaces/executionenvironment/tools-kotlin-build-compile-interfaces-executionenvironment/0.0.2/tools-kotlin-build-compile-interfaces-executionenvironment-0.0.2.jar.sha1
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Downloading https://kotlin.directory/kompile/manager/0.0.205/manager-0.0.205.jar.sha1
Downloaded https://kotlin.directory/kompile/manager/0.0.205/manager-0.0.205.jar.sha1
[HeapDump] No heap dump files found on droplet
[2026-10-07 07:43:46] Build+test complete: 0 passed, 0 failed, 0 total
[2026-10-07 07:43:46] Build finished with status: COMPLETED
[perftest-dispatch] No @PerformanceTest-annotated tests found in workspace.
[2026-10-07 07:43:55] Destroying droplet...
[2026-10-07 07:43:55] Droplet enqueued for deletion