[INFO] fetching crate monitor 0.1.0...
[INFO] testing monitor-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate monitor 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate monitor 0.1.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate monitor 0.1.0
[INFO] finished tweaking crates.io crate monitor 0.1.0
[INFO] tweaked toml for crates.io crate monitor 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d7e5e786f80ff4282bc1abbdf0792e5a90e156f828cc58a0554bee88385645e
[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" "3d7e5e786f80ff4282bc1abbdf0792e5a90e156f828cc58a0554bee88385645e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d7e5e786f80ff4282bc1abbdf0792e5a90e156f828cc58a0554bee88385645e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d7e5e786f80ff4282bc1abbdf0792e5a90e156f828cc58a0554bee88385645e", kill_on_drop: false }`
[INFO] [stdout] 3d7e5e786f80ff4282bc1abbdf0792e5a90e156f828cc58a0554bee88385645e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 954a468b7b269e3f3e5b837fac6fa5f9c00df5d88269ae8e2394c784976263d4
[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" "954a468b7b269e3f3e5b837fac6fa5f9c00df5d88269ae8e2394c784976263d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling monitor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "954a468b7b269e3f3e5b837fac6fa5f9c00df5d88269ae8e2394c784976263d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "954a468b7b269e3f3e5b837fac6fa5f9c00df5d88269ae8e2394c784976263d4", kill_on_drop: false }`
[INFO] [stdout] 954a468b7b269e3f3e5b837fac6fa5f9c00df5d88269ae8e2394c784976263d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c93f4bce02897d5d41157e765805bbf4330c5ec5f43bd1dcfdb00b633669816
[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" "8c93f4bce02897d5d41157e765805bbf4330c5ec5f43bd1dcfdb00b633669816", kill_on_drop: false }`
[INFO] [stderr]    Compiling monitor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.40s
[INFO] running `Command { std: "docker" "inspect" "8c93f4bce02897d5d41157e765805bbf4330c5ec5f43bd1dcfdb00b633669816", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c93f4bce02897d5d41157e765805bbf4330c5ec5f43bd1dcfdb00b633669816", kill_on_drop: false }`
[INFO] [stdout] 8c93f4bce02897d5d41157e765805bbf4330c5ec5f43bd1dcfdb00b633669816
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 41ec21fd460426e7264780777704ab96e5e93935a47ad6dac5158c0f810ae758
[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" "41ec21fd460426e7264780777704ab96e5e93935a47ad6dac5158c0f810ae758", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 7 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/monitor-88d049613c3355f1
[INFO] [stdout] test tests::test_notify_all_should_timeout ... ok
[INFO] [stdout] test tests::test_notify_one_where_1_should_timeout ... ok
[INFO] [stdout] test tests::test_notify_one_should_timeout ... ok
[INFO] [stdout] test tests::test_notify_one_should_not_timeout ... ok
[INFO] [stdout] test tests::test_waking ... ok
[INFO] [stdout] test tests::test_notify_all_should_not_timeout_2 ... ok
[INFO] [stderr]    Doc-tests monitor
[INFO] [stdout] test tests::test_notify_all_should_not_timeout_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.55s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "41ec21fd460426e7264780777704ab96e5e93935a47ad6dac5158c0f810ae758", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41ec21fd460426e7264780777704ab96e5e93935a47ad6dac5158c0f810ae758", kill_on_drop: false }`
[INFO] [stdout] 41ec21fd460426e7264780777704ab96e5e93935a47ad6dac5158c0f810ae758