[INFO] fetching crate node-workers 0.5.2...
[INFO] testing node-workers-0.5.2 against 1.60.0 for beta-1.61-1
[INFO] extracting crate node-workers 0.5.2 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate node-workers 0.5.2 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-10/source/.cargo/config.toml
[INFO] started tweaking crates.io crate node-workers 0.5.2
[INFO] finished tweaking crates.io crate node-workers 0.5.2
[INFO] tweaked toml for crates.io crate node-workers 0.5.2 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate node-workers 0.5.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded benchman v0.2.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 975c7740bb26a48d720960cc547f60ce54b1ba24707d08644e36ab9a411028a1
[INFO] running `Command { std: "docker" "start" "-a" "975c7740bb26a48d720960cc547f60ce54b1ba24707d08644e36ab9a411028a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "975c7740bb26a48d720960cc547f60ce54b1ba24707d08644e36ab9a411028a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "975c7740bb26a48d720960cc547f60ce54b1ba24707d08644e36ab9a411028a1", kill_on_drop: false }`
[INFO] [stdout] 975c7740bb26a48d720960cc547f60ce54b1ba24707d08644e36ab9a411028a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 881e3a41b7a5e7f3389b9e7c3bfd0484b2864ec3f5f97b3b28b3e6db3091af17
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "881e3a41b7a5e7f3389b9e7c3bfd0484b2864ec3f5f97b3b28b3e6db3091af17", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.17
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling node-workers v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.21s
[INFO] running `Command { std: "docker" "inspect" "881e3a41b7a5e7f3389b9e7c3bfd0484b2864ec3f5f97b3b28b3e6db3091af17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "881e3a41b7a5e7f3389b9e7c3bfd0484b2864ec3f5f97b3b28b3e6db3091af17", kill_on_drop: false }`
[INFO] [stdout] 881e3a41b7a5e7f3389b9e7c3bfd0484b2864ec3f5f97b3b28b3e6db3091af17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] aa9fa4d721472739bda93b26acabb4e3f7da03711785ea30d7d4b33135776fec
[INFO] running `Command { std: "docker" "start" "-a" "aa9fa4d721472739bda93b26acabb4e3f7da03711785ea30d7d4b33135776fec", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.122
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling benchman v0.2.6
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling node-workers v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 36.39s
[INFO] running `Command { std: "docker" "inspect" "aa9fa4d721472739bda93b26acabb4e3f7da03711785ea30d7d4b33135776fec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa9fa4d721472739bda93b26acabb4e3f7da03711785ea30d7d4b33135776fec", kill_on_drop: false }`
[INFO] [stdout] aa9fa4d721472739bda93b26acabb4e3f7da03711785ea30d7d4b33135776fec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0dcd3368b676ec46fe179790a0056ace74250f5de263527db28f32d648888776
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0dcd3368b676ec46fe179790a0056ace74250f5de263527db28f32d648888776", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/node_workers-fa3f0e4ce83a7cb6)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test worker_pool::tests::create_new_worker_when_busy ... ok
[INFO] [stdout] test worker_pool::tests::create_worker_when_needed ... ok
[INFO] [stdout] test worker_pool::tests::same_idle_worker ... ok
[INFO] [stderr] /opt/rustwide/workdir/dist/bridge.js:46
[INFO] [stderr]                         throw new Error(`Task "${cmd}" not found for this worker`);
[INFO] [stderr]                         ^
[INFO] [stderr] 
[INFO] [stderr] Error: Task "no" not found for this worker
[INFO] [stderr]     at Interface.<anonymous> (/opt/rustwide/workdir/dist/bridge.js:46:31)
[INFO] [stderr]     at Interface.emit (events.js:198:13)
[INFO] [stderr]     at Interface._onLine (readline.js:308:10)
[INFO] [stderr]     at Interface._normalWrite (readline.js:451:12)
[INFO] [stderr]     at Socket.ondata (readline.js:165:10)
[INFO] [stderr]     at Socket.emit (events.js:198:13)
[INFO] [stderr]     at addChunk (_stream_readable.js:288:12)
[INFO] [stderr]     at readableAddChunk (_stream_readable.js:269:11)
[INFO] [stderr]     at Socket.Readable.push (_stream_readable.js:224:10)
[INFO] [stderr]     at Pipe.onStreamRead [as onread] (internal/stream_base_commons.js:94:17)
[INFO] [stderr] internal/modules/cjs/loader.js:638
[INFO] [stderr]     throw err;
[INFO] [stderr]     ^
[INFO] [stderr] 
[INFO] [stderr] Error: Cannot find module '/opt/rustwide/workdir/foo'
[INFO] [stderr]     at Function.Module._resolveFilename (internal/modules/cjs/loader.js:636:15)
[INFO] [stderr]     at Function.Module._load (internal/modules/cjs/loader.js:562:25)
[INFO] [stderr]     at Function.Module.runMain (internal/modules/cjs/loader.js:831:12)
[INFO] [stderr]     at startup (internal/bootstrap/node.js:283:19)
[INFO] [stderr]     at bootstrapNodeJSCore (internal/bootstrap/node.js:623:3)
[INFO] [stderr] /opt/rustwide/workdir/examples/worker.js:30
[INFO] [stderr]     throw new Error('task failed');
[INFO] [stderr]     ^
[INFO] [stderr] 
[INFO] [stderr] Error: task failed
[INFO] [stderr]     at error (/opt/rustwide/workdir/examples/worker.js:30:11)
[INFO] [stderr]     at Interface.<anonymous> (/opt/rustwide/workdir/dist/bridge.js:49:77)
[INFO] [stderr]     at Interface.emit (events.js:198:13)
[INFO] [stderr]     at Interface._onLine (readline.js:308:10)
[INFO] [stderr]     at Interface._normalWrite (readline.js:451:12)
[INFO] [stderr]     at Socket.ondata (readline.js:165:10)
[INFO] [stderr]     at Socket.emit (events.js:198:13)
[INFO] [stderr]     at addChunk (_stream_readable.js:288:12)
[INFO] [stderr]     at readableAddChunk (_stream_readable.js:269:11)
[INFO] [stderr]     at Socket.Readable.push (_stream_readable.js:224:10)
[INFO] [stderr] /opt/rustwide/workdir/examples/worker.js:30
[INFO] [stderr]     throw new Error('task failed');
[INFO] [stderr]     ^
[INFO] [stderr] 
[INFO] [stderr] Error: task failed
[INFO] [stderr]     at error (/opt/rustwide/workdir/examples/worker.js:30:11)
[INFO] [stderr]     at Interface.<anonymous> (/opt/rustwide/workdir/dist/bridge.js:49:77)
[INFO] [stderr]     at Interface.emit (events.js:198:13)
[INFO] [stderr]     at Interface._onLine (readline.js:308:10)
[INFO] [stderr]     at Interface._normalWrite (readline.js:451:12)
[INFO] [stderr]     at Socket.ondata (readline.js:165:10)
[INFO] [stderr]     at Socket.emit (events.js:198:13)
[INFO] [stderr]     at addChunk (_stream_readable.js:288:12)
[INFO] [stderr]     at readableAddChunk (_stream_readable.js:269:11)
[INFO] [stderr]     at Socket.Readable.push (_stream_readable.js:224:10)
[INFO] [stdout] test worker_pool::tests::error_task_throws ... ok
[INFO] [stderr] internal/modules/cjs/loader.js:638
[INFO] [stderr]     throw err;
[INFO] [stderr]     ^
[INFO] [stderr] 
[INFO] [stderr] Error: Cannot find module '/opt/rustwide/workdir/foo'
[INFO] [stderr]     at Function.Module._resolveFilename (internal/modules/cjs/loader.js:636:15)
[INFO] [stderr]     at Function.Module._load (internal/modules/cjs/loader.js:562:25)
[INFO] [stderr]     at Function.Module.runMain (internal/modules/cjs/loader.js:831:12)
[INFO] [stderr]     at startup (internal/bootstrap/node.js:283:19)
[INFO] [stderr]     at bootstrapNodeJSCore (internal/bootstrap/node.js:623:3)
[INFO] [stdout] test worker_pool::tests::error_invalid_command ... ok
[INFO] [stderr] /opt/rustwide/workdir/dist/bridge.js:46
[INFO] [stderr]                         throw new Error(`Task "${cmd}" not found for this worker`);
[INFO] [stderr]                         ^
[INFO] [stderr] 
[INFO] [stderr] Error: Task "no" not found for this worker
[INFO] [stderr]     at Interface.<anonymous> (/opt/rustwide/workdir/dist/bridge.js:46:31)
[INFO] [stderr]     at Interface.emit (events.js:198:13)
[INFO] [stderr]     at Interface._onLine (readline.js:308:10)
[INFO] [stderr]     at Interface._normalWrite (readline.js:451:12)
[INFO] [stderr]     at Socket.ondata (readline.js:165:10)
[INFO] [stderr]     at Socket.emit (events.js:198:13)
[INFO] [stderr]     at addChunk (_stream_readable.js:288:12)
[INFO] [stderr]     at readableAddChunk (_stream_readable.js:269:11)
[INFO] [stderr]     at Socket.Readable.push (_stream_readable.js:224:10)
[INFO] [stderr]     at Pipe.onStreamRead [as onread] (internal/stream_base_commons.js:94:17)
[INFO] [stdout] test worker_pool::tests::error_task_not_found ... ok
[INFO] [stdout] test worker_pool::tests::reuse_worker_when_full ... ok
[INFO] [stderr]    Doc-tests node-workers
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.59s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/worker_pool.rs - worker_pool::WorkerPool::setup (line 22) ... ok
[INFO] [stdout] test src/as_payload.rs - as_payload::make_payloads (line 76) ... ok
[INFO] [stdout] test src/worker_pool.rs - worker_pool::WorkerPool::run_worker (line 44) ... ok
[INFO] [stdout] test src/as_payload.rs - as_payload::EmptyPayload::bulk (line 17) ... ok
[INFO] [stdout] test src/as_payload.rs - as_payload::EmptyPayload (line 4) ... ok
[INFO] [stdout] test src/worker_pool.rs - worker_pool::WorkerPool::run_worker (line 56) ... ok
[INFO] [stdout] test src/worker_pool.rs - worker_pool::WorkerPool::run_task (line 109) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 13.59s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0dcd3368b676ec46fe179790a0056ace74250f5de263527db28f32d648888776", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dcd3368b676ec46fe179790a0056ace74250f5de263527db28f32d648888776", kill_on_drop: false }`
[INFO] [stdout] 0dcd3368b676ec46fe179790a0056ace74250f5de263527db28f32d648888776