[shard 7/10] [2026-10-06 14:12:35] Droplet created: id=606639955, name=buildtest-fee6584c-s7-a72dbbd
[shard 7/10] [2026-10-06 14:12:36] Droplet active at 146.190.48.51
[shard 7/10] [2026-10-06 14:12:46] SSH access granted to droplet 606639955
[shard 7/10] [2026-10-06 14:12:47] Waiting for guest readiness on droplet 606639955
[shard 7/10] [2026-10-06 14:14:22] Guest readiness complete on droplet 606639955
[shard 7/10] [2026-10-06 14:14:25] Dynamic memory admission: droplet 7 has 4096 MiB RAM, 3221225472 bytes available to resident tests, and runner parallelism 4
[shard 7/10] [2026-10-06 14:14:26] Connecting via SSH and installing dependencies...
[shard 7/10] [2026-10-06 14:14:26] SSH connected
[shard 7/10] 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
[shard 7/10] Dependencies already present (snapshot image), skipping installation
[shard 7/10] Java: openjdk version "21.0.11" 2026-04-21
[shard 7/10] Node.js: v18.19.1
[shard 7/10] Chromium: /usr/bin/chromium-browser
[shard 7/10] Coursier: /root/tools/coursier
[shard 7/10] Docker already present: Docker version 29.1.3, build 29.1.3-0ubuntu3~24.04.2
[shard 7/10] haveged already present
[shard 7/10] securerandom.source=file:/dev/urandom already set in /usr/lib/jvm/java-21-openjdk-amd64/conf/security/java.security
[shard 7/10] Dependencies installed successfully
[shard 7/10] Install image id: 245388985; base dependency fast path taken: true
[shard 7/10] [BuildDriver] Memory before swap: MemoryInfo(totalMemoryKb=4009860, availableMemoryKb=3312488, totalSwapKb=0, freeSwapKb=0)
[shard 7/10] mkswap: /swapfile: warning: wiping old swap signature.
[shard 7/10] Setting up swapspace version 1, size = 4 GiB (4294963200 bytes)
[shard 7/10] no label, UUID=a53939cd-525d-429c-acbd-3d15d3e61f3c
[shard 7/10] Swap file created and enabled
[shard 7/10] [BuildDriver] Memory after swap: MemoryInfo(totalMemoryKb=4009860, availableMemoryKb=3305684, totalSwapKb=4194300, freeSwapKb=4194300)
[shard 7/10] [BuildDriver] Swap verified: 4194300KB total swap (was 0KB)
[shard 7/10] [2026-10-06 14:14:56] Dependencies installed
[shard 7/10] [2026-10-06 14:14:56] Uploading project archive...
[shard 7/10] Extracted projects:
[shard 7/10] [2026-10-06 14:15:06] Projects on remote: CodexCoder21Organization-UrlResolver-ed26de56d52860cf44971595697cb569d542d13b
[shard 7/10] [2026-10-06 14:15:06] Projects from archive: foundation.url:resolver
[shard 7/10] [2026-10-06 14:15:06] Building and testing workspace...
[shard 7/10] [2026-10-06 14:15:06] Shard test specs (0): 
[shard 7/10] System memory: 3915MB, JVM heap: 1957MB
[shard 7/10] Downloading https://kotlin.directory/buildtest/runner/buildtest-runner/0.0.123/buildtest-runner-0.0.123.pom
[shard 7/10] Downloaded https://kotlin.directory/buildtest/runner/buildtest-runner/0.0.123/buildtest-runner-0.0.123.pom
[shard 7/10] Downloading https://kotlin.directory/buildtest/runner/buildtest-runner/0.0.123/buildtest-runner-0.0.123.pom.sha1
[shard 7/10] Downloaded https://kotlin.directory/buildtest/runner/buildtest-runner/0.0.123/buildtest-runner-0.0.123.pom.sha1
[shard 7/10] 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
[shard 7/10] Downloading https://kotlin.directory/kompile/executionenvironment/kompile-executionenvironment/0.0.44/kompile-executionenvironment-0.0.44.pom
[shard 7/10] Downloading https://kotlin.directory/kompile/buildscript/kompile-buildscript/0.0.43/kompile-buildscript-0.0.43.pom
[shard 7/10] Downloading https://kotlin.directory/kompile/manager/0.0.205/manager-0.0.205.pom
[shard 7/10] Downloading https://kotlin.directory/io/get-coursier/coursier-cache_2.13/2.1.31-buffer2/coursier-cache_2.13-2.1.31-buffer2.pom
[shard 7/10] 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
[shard 7/10] Downloaded https://kotlin.directory/io/get-coursier/coursier-cache_2.13/2.1.31-buffer2/coursier-cache_2.13-2.1.31-buffer2.pom
[shard 7/10] Downloaded https://kotlin.directory/kompile/buildscript/kompile-buildscript/0.0.43/kompile-buildscript-0.0.43.pom
[shard 7/10] Downloading https://kotlin.directory/util/cache/hashtofile/hash-to-file-cache/0.0.11/hash-to-file-cache-0.0.11.pom
[shard 7/10] 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
[shard 7/10] 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
[shard 7/10] Downloading https://kotlin.directory/kompile/buildscript/kompile-buildscript/0.0.43/kompile-buildscript-0.0.43.pom.sha1
[shard 7/10] Failed to download https://kotlin.directory/io/get-coursier/coursier-cache_2.13/2.1.31-buffer2/coursier-cache_2.13-2.1.31-buffer2.pom.sha1
[shard 7/10] 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
[shard 7/10] Downloaded https://kotlin.directory/kompile/executionenvironment/kompile-executionenvironment/0.0.44/kompile-executionenvironment-0.0.44.pom
[shard 7/10] Downloading https://kotlin.directory/kompile/executionenvironment/kompile-executionenvironment/0.0.44/kompile-executionenvironment-0.0.44.pom.sha1
[shard 7/10] Downloaded https://kotlin.directory/util/cache/hashtofile/hash-to-file-cache/0.0.11/hash-to-file-cache-0.0.11.pom
[shard 7/10] Downloading https://kotlin.directory/util/cache/hashtofile/hash-to-file-cache/0.0.11/hash-to-file-cache-0.0.11.pom.sha1
[shard 7/10] Downloaded https://kotlin.directory/kompile/manager/0.0.205/manager-0.0.205.pom
[shard 7/10] Downloading https://kotlin.directory/kompile/manager/0.0.205/manager-0.0.205.pom.sha1
[shard 7/10] Downloaded 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
[shard 7/10] 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
[shard 7/10] Downloaded https://kotlin.directory/kompile/executionenvironment/kompile-executionenvironment/0.0.44/kompile-executionenvironment-0.0.44.pom.sha1
[shard 7/10] Downloaded https://kotlin.directory/kompile/buildscript/kompile-buildscript/0.0.43/kompile-buildscript-0.0.43.pom.sha1
[shard 7/10] Downloaded https://kotlin.directory/util/cache/hashtofile/hash-to-file-cache/0.0.11/hash-to-file-cache-0.0.11.pom.sha1
[shard 7/10] 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.sha1
[shard 7/10] Downloaded 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
[shard 7/10] Downloaded https://kotlin.directory/kompile/manager/0.0.205/manager-0.0.205.pom.sha1
[shard 7/10] Downloading https://kotlin.directory/kompile/buildscript/kompile-buildscript/0.0.43/kompile-buildscript-0.0.43.jar
[shard 7/10] Downloading https://kotlin.directory/util/cache/hashtofile/hash-to-file-cache/0.0.11/hash-to-file-cache-0.0.11.jar
[shard 7/10] Downloading https://kotlin.directory/buildtest/runner/buildtest-runner/0.0.123/buildtest-runner-0.0.123.jar
[shard 7/10] 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
[shard 7/10] 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
[shard 7/10] Downloading https://kotlin.directory/kompile/executionenvironment/kompile-executionenvironment/0.0.44/kompile-executionenvironment-0.0.44.jar
[shard 7/10] Downloaded https://kotlin.directory/util/cache/hashtofile/hash-to-file-cache/0.0.11/hash-to-file-cache-0.0.11.jar
[shard 7/10] Downloading https://kotlin.directory/io/get-coursier/coursier-cache_2.13/2.1.31-buffer2/coursier-cache_2.13-2.1.31-buffer2.jar
[shard 7/10] Downloaded 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
[shard 7/10] Downloading https://kotlin.directory/kompile/manager/0.0.205/manager-0.0.205.jar
[shard 7/10] 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.jar
[shard 7/10] Downloading https://kotlin.directory/util/cache/hashtofile/hash-to-file-cache/0.0.11/hash-to-file-cache-0.0.11.jar.sha1
[shard 7/10] Downloaded https://kotlin.directory/kompile/executionenvironment/kompile-executionenvironment/0.0.44/kompile-executionenvironment-0.0.44.jar
[shard 7/10] 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
[shard 7/10] Downloaded https://kotlin.directory/util/cache/hashtofile/hash-to-file-cache/0.0.11/hash-to-file-cache-0.0.11.jar.sha1
[shard 7/10] 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.sha1
[shard 7/10] Downloaded 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
[shard 7/10] Downloading https://kotlin.directory/kompile/executionenvironment/kompile-executionenvironment/0.0.44/kompile-executionenvironment-0.0.44.jar.sha1
[shard 7/10] Downloaded https://kotlin.directory/buildtest/runner/buildtest-runner/0.0.123/buildtest-runner-0.0.123.jar
[shard 7/10] Downloading https://kotlin.directory/buildtest/runner/buildtest-runner/0.0.123/buildtest-runner-0.0.123.jar.sha1
[shard 7/10] Downloaded https://kotlin.directory/io/get-coursier/coursier-cache_2.13/2.1.31-buffer2/coursier-cache_2.13-2.1.31-buffer2.jar
[shard 7/10] Downloading https://kotlin.directory/io/get-coursier/coursier-cache_2.13/2.1.31-buffer2/coursier-cache_2.13-2.1.31-buffer2.jar.sha1
[shard 7/10] 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.jar.sha1
[shard 7/10] Failed to download https://kotlin.directory/io/get-coursier/coursier-cache_2.13/2.1.31-buffer2/coursier-cache_2.13-2.1.31-buffer2.jar.sha1
[shard 7/10] Downloaded https://kotlin.directory/kompile/executionenvironment/kompile-executionenvironment/0.0.44/kompile-executionenvironment-0.0.44.jar.sha1
[shard 7/10] Downloaded https://kotlin.directory/buildtest/runner/buildtest-runner/0.0.123/buildtest-runner-0.0.123.jar.sha1
[shard 7/10] Downloaded https://kotlin.directory/kompile/buildscript/kompile-buildscript/0.0.43/kompile-buildscript-0.0.43.jar
[shard 7/10] Downloading https://kotlin.directory/kompile/buildscript/kompile-buildscript/0.0.43/kompile-buildscript-0.0.43.jar.sha1
[shard 7/10] Downloaded https://kotlin.directory/kompile/buildscript/kompile-buildscript/0.0.43/kompile-buildscript-0.0.43.jar.sha1
[shard 7/10] Downloaded https://kotlin.directory/kompile/manager/0.0.205/manager-0.0.205.jar
[shard 7/10] Downloading https://kotlin.directory/kompile/manager/0.0.205/manager-0.0.205.jar.sha1
[shard 7/10] Downloaded https://kotlin.directory/kompile/manager/0.0.205/manager-0.0.205.jar.sha1
[shard 7/10] BuildTestRunner detected no build progress for 695831ms in run 'work-queue-btr-work-queue-fee6584c.jsonl-5a9a11aa11eaf8304e5a' (limit: 570000ms). Last progress was recorded at 2026-10-06T14:17:42.879Z. Last output line: '<no output has been observed for this lease>'. The runner stopped its lease heartbeat, requested a self thread dump at '/tmp/buildtest-runner-work-queue-btr-work-queue-fee6584c.jsonl-5a9a11aa11eaf8304e5a.progress-stall-thread-dump.txt', and is exiting with code 1.
[shard 7/10] BuildTestRunner self thread dump follows:
[shard 7/10] BuildTestRunner self thread dump captured at 2026-10-06T14:29:18.710Z
[shard 7/10] 
[shard 7/10] "Cleaner-0" #20 daemon state=TIMED_WAITING
[shard 7/10]     at java.base@21.0.11/jdk.internal.misc.Unsafe.park(Native Method)
[shard 7/10]     at java.base@21.0.11/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:269)
[shard 7/10]     at java.base@21.0.11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1886)
[shard 7/10]     at java.base@21.0.11/java.lang.ref.ReferenceQueue.await(ReferenceQueue.java:71)
[shard 7/10]     at java.base@21.0.11/java.lang.ref.ReferenceQueue.remove0(ReferenceQueue.java:143)
[shard 7/10]     at java.base@21.0.11/java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:218)
[shard 7/10]     at java.base@21.0.11/jdk.internal.ref.CleanerImpl.run(CleanerImpl.java:140)
[shard 7/10]     at java.base@21.0.11/java.lang.Thread.runWith(Thread.java:1596)
[shard 7/10]     at java.base@21.0.11/java.lang.Thread.run(Thread.java:1583)
[shard 7/10]     at java.base@21.0.11/jdk.internal.misc.InnocuousThread.run(InnocuousThread.java:186)
[shard 7/10] 
[shard 7/10] "Cleaner-1" #21 daemon state=TIMED_WAITING
[shard 7/10]     at java.base@21.0.11/jdk.internal.misc.Unsafe.park(Native Method)
[shard 7/10]     at java.base@21.0.11/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:269)
[shard 7/10]     at java.base@21.0.11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1886)
[shard 7/10]     at java.base@21.0.11/java.lang.ref.ReferenceQueue.await(ReferenceQueue.java:71)
[shard 7/10]     at java.base@21.0.11/java.lang.ref.ReferenceQueue.remove0(ReferenceQueue.java:143)
[shard 7/10]     at java.base@21.0.11/java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:218)
[shard 7/10]     at java.base@21.0.11/jdk.internal.ref.CleanerImpl.run(CleanerImpl.java:140)
[shard 7/10]     at java.base@21.0.11/java.lang.Thread.runWith(Thread.java:1596)
[shard 7/10]     at java.base@21.0.11/java.lang.Thread.run(Thread.java:1583)
[shard 7/10]     at java.base@21.0.11/jdk.internal.misc.InnocuousThread.run(InnocuousThread.java:186)
[shard 7/10] 
[shard 7/10] "Common-Cleaner" #17 daemon state=TIMED_WAITING
[shard 7/10]     at java.base@21.0.11/jdk.internal.misc.Unsafe.park(Native Method)
[shard 7/10]     at java.base@21.0.11/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:269)
[shard 7/10]     at java.base@21.0.11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1886)
[shard 7/10]     at java.base@21.0.11/java.lang.ref.ReferenceQueue.await(ReferenceQueue.java:71)
[shard 7/10]     at java.base@21.0.11/java.lang.ref.ReferenceQueue.remove0(ReferenceQueue.java:143)
[shard 7/10]     at java.base@21.0.11/java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:218)
[shard 7/10]     at java.base@21.0.11/jdk.internal.ref.CleanerImpl.run(CleanerImpl.java:140)
[shard 7/10]     at java.base@21.0.11/java.lang.Thread.runWith(Thread.java:1596)
[shard 7/10]     at java.base@21.0.11/java.lang.Thread.run(Thread.java:1583)
[shard 7/10]     at java.base@21.0.11/jdk.internal.misc.InnocuousThread.run(InnocuousThread.java:186)
[shard 7/10] 
[shard 7/10] "Finalizer" #10 daemon state=WAITING
[shard 7/10]     at java.base@21.0.11/java.lang.Object.wait0(Native Method)
[shard 7/10]     at java.base@21.0.11/java.lang.Object.wait(Object.java:366)
[shard 7/10]     at java.base@21.0.11/java.lang.Object.wait(Object.java:339)
[shard 7/10]     at java.base@21.0.11/java.lang.ref.NativeReferenceQueue.await(NativeReferenceQueue.java:48)
[shard 7/10]     at java.base@21.0.11/java.lang.ref.ReferenceQueue.remove0(ReferenceQueue.java:158)
[shard 7/10]     at java.base@21.0.11/java.lang.ref.NativeReferenceQueue.remove(NativeReferenceQueue.java:89)
[shard 7/10]     at java.base@21.0.11/java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:173)
[shard 7/10] 
[shard 7/10] "ForkJoinPool-1-worker-1" #84 daemon state=TIMED_WAITING
[shard 7/10]     at java.base@21.0.11/jdk.internal.misc.Unsafe.park(Native Method)
[shard 7/10]     at java.base@21.0.11/java.util.concurrent.locks.LockSupport.parkUntil(LockSupport.java:449)
[shard 7/10]     at java.base@21.0.11/java.util.concurrent.ForkJoinPool.awaitWork(ForkJoinPool.java:1891)
[shard 7/10]     at java.base@21.0.11/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1809)
[shard 7/10]     at java.base@21.0.11/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:188)
[shard 7/10] 
[shard 7/10] "ForkJoinPool-1-worker-2" #85 daemon state=WAITING
[shard 7/10]     at java.base@21.0.11/jdk.internal.misc.Unsafe.park(Native Method)
[shard 7/10]     at java.base@21.0.11/java.util.concurrent.locks.LockSupport.park(LockSupport.java:371)
[shard 7/10]     at java.base@21.0.11/java.util.concurrent.ForkJoinPool.awaitWork(ForkJoinPool.java:1893)
[shard 7/10]     at java.base@21.0.11/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1809)
[shard 7/10]     at java.base@21.0.11/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:188)
[shard 7/10] 
[shard 7/10] "ForkJoinPool-1-worker-3" #86 daemon state=WAITING
[shard 7/10]     at java.base@21.0.11/jdk.internal.misc.Unsafe.park(Native Method)
[shard 7/10]     at java.base@21.0.11/java.util.concurrent.locks.LockSupport.park(LockSupport.java:371)
[shard 7/10]     at java.base@21.0.11/java.util.concurrent.ForkJoinPool.awaitWork(ForkJoinPool.java:1893)
[shard 7/10]     at java.base@21.0.11/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1809)
[shard 7/10]     at java.base@21.0.11/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:188)
[shard 7/10] 
[shard 7/10] "Keep-Alive-SocketCleaner" #111 daemon state=TIMED_WAITING
[shard 7/10]     at java.base@21.0.11/jdk.internal.misc.Unsafe.park(Native Method)
[shard 7/10]     at java.base@21.0.11/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:269)
[shard 7/10]     at java.base@21.0.11/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1886)
[shard 7/10]     at java.base@21.0.11/sun.net.www.http.KeepAliveStreamCleaner.run(KeepAliveStreamCleaner.java:121)
[shard 7/10]     at java.base@21.0.11/java.lang.Thread.runWith(Thread.java:1596)
[shard 7/10]     at java.base@21.0.11/java.lang.Thread.run(Thread.java:1583)
[shard 7/10]     at java.base@21.0.11/jdk.internal.misc.InnocuousThread.run(InnocuousThread.java:186)
[shard 7/10] 
[shard 7/10] "Keep-Alive-Timer" #91 daemon state=TIMED_WAITING
[shard 7/10]     at java.base@21.0.11/java.lang.Thread.sleep0(Native Method)
[shard 7/10]     at java.base@21.0.11/java.lang.Thread.sleep(Thread.java:509)
[shard 7/10]     at java.base@21.0.11/sun.net.www.http.KeepAliveCache.run(KeepAliveCache.java:238)
[shard 7/10]     at java.base@21.0.11/java.lang.Thread.runWith(Thread.java:1596)
[shard 7/10]     at java.base@21.0.11/java.lang.Thread.run(Thread.java:1583)
[shard 7/10]     at java.base@21.0.11/jdk.internal.misc.InnocuousThread.run(InnocuousThread.java:186)
[shard 7/10] 
[shard 7/10] "Notification Thread" #16 daemon state=RUNNABLE
[shard 7/10] 
[shard 7/10] "Reference Handler" #9 daemon state=RUNNABLE
[shard 7/10]     at java.base@21.0.11/java.lang.ref.Reference.waitForReferencePendingList(Native Method)
[shard 7/10]     at java.base@21.0.11/java.lang.ref.Reference.processPendingReferences(Reference.java:246)
[shard 7/10]     at java.base@21.0.11/java.lang.ref.Reference$ReferenceHandler.run(Reference.java:208)
[shard 7/10] 
[shard 7/10] "Signal Dispatcher" #11 daemon state=RUNNABLE
[shard 7/10] 
[shard 7/10] "SystemClock-scheduler" #22 daemon state=TIMED_WAITING
[shard 7/10]     at java.base@21.0.11/java.lang.Object.wait0(Native Method)
[shard 7/10]     at java.base@21.0.11/java.lang.Object.wait(Object.java:366)
[shard 7/10]     at java.base@21.0.11/java.lang.Thread.join(Thread.java:2073)
[shard 7/10]     at app//buildtest.runner.ProgressWatchdogKt.runProgressStallDiagnostics(ProgressWatchdog.kt:497)
[shard 7/10]     at app//buildtest.runner.MainKt$runMainWithOverrides$progressWatchdog$1$2.invoke(Main.kt:482)
[shard 7/10]     at app//buildtest.runner.MainKt$runMainWithOverrides$progressWatchdog$1$2.invoke(Main.kt:481)
[shard 7/10]     at app//buildtest.runner.BuildProgressWatchdog.checkBeforeHeartbeat(ProgressWatchdog.kt:204)
[shard 7/10]     at app//buildtest.runner.MainKt$runMainWithOverrides$runnerHeartbeat$1$1.invoke(Main.kt:570)
[shard 7/10]     at app//buildtest.runner.MainKt$runMainWithOverrides$runnerHeartbeat$1$1.invoke(Main.kt:570)
[shard 7/10] [2026-10-06 14:29:20] XML test results could not be downloaded from droplet. Test results are based on real-time ##BTR## protocol events.
[shard 7/10] [HeapDump] No heap dump files found on droplet
[shard 7/10] [2026-10-06 14:29:23] Completed recovered live shard; enqueued droplet 606639955 for deletion so its missing sibling can enter admission