[INFO] fetching crate yastl 0.1.2...
[INFO] testing yastl-0.1.2 against try#c3758fdc4730d7700b25a13cccff296a08f42c00 for pr-91743
[INFO] extracting crate yastl 0.1.2 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate yastl 0.1.2 on toolchain c3758fdc4730d7700b25a13cccff296a08f42c00
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yastl 0.1.2
[INFO] finished tweaking crates.io crate yastl 0.1.2
[INFO] tweaked toml for crates.io crate yastl 0.1.2 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate crates.io crate yastl 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f4be8480a2f3da2950b3a46654c754feaffa18bf9c1c5577923d7a148fb5453c
[INFO] running `Command { std: "docker" "start" "-a" "f4be8480a2f3da2950b3a46654c754feaffa18bf9c1c5577923d7a148fb5453c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4be8480a2f3da2950b3a46654c754feaffa18bf9c1c5577923d7a148fb5453c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4be8480a2f3da2950b3a46654c754feaffa18bf9c1c5577923d7a148fb5453c", kill_on_drop: false }`
[INFO] [stdout] f4be8480a2f3da2950b3a46654c754feaffa18bf9c1c5577923d7a148fb5453c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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=forbid" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4eabcdfd2538fcf5fe57ac2b500d95c080368330f4c318aa65eb4ddc634c281
[INFO] running `Command { std: "docker" "start" "-a" "a4eabcdfd2538fcf5fe57ac2b500d95c080368330f4c318aa65eb4ddc634c281", kill_on_drop: false }`
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling lock_api v0.4.2
[INFO] [stderr]    Compiling spinning_top v0.2.2
[INFO] [stderr]    Compiling flume v0.10.2
[INFO] [stderr]    Compiling yastl v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `Command { std: "docker" "inspect" "a4eabcdfd2538fcf5fe57ac2b500d95c080368330f4c318aa65eb4ddc634c281", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4eabcdfd2538fcf5fe57ac2b500d95c080368330f4c318aa65eb4ddc634c281", kill_on_drop: false }`
[INFO] [stdout] a4eabcdfd2538fcf5fe57ac2b500d95c080368330f4c318aa65eb4ddc634c281
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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=forbid" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 459fcdacf39d413c60eb70a2de5ec04025f6cf2b0660b03b3b1750ceb2f019f7
[INFO] running `Command { std: "docker" "start" "-a" "459fcdacf39d413c60eb70a2de5ec04025f6cf2b0660b03b3b1750ceb2f019f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling yastl v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.05s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/yastl-a8eb74b888b99671)
[INFO] running `Command { std: "docker" "inspect" "459fcdacf39d413c60eb70a2de5ec04025f6cf2b0660b03b3b1750ceb2f019f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "459fcdacf39d413c60eb70a2de5ec04025f6cf2b0660b03b3b1750ceb2f019f7", kill_on_drop: false }`
[INFO] [stdout] 459fcdacf39d413c60eb70a2de5ec04025f6cf2b0660b03b3b1750ceb2f019f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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=forbid" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 31d1f1d82e9c36099931c9b4145c5fdc51bf11f824f750f21c69c761823412af
[INFO] running `Command { std: "docker" "start" "-a" "31d1f1d82e9c36099931c9b4145c5fdc51bf11f824f750f21c69c761823412af", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/yastl-a8eb74b888b99671)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test tests::no_thread_config ... ok
[INFO] [stdout] test tests::with_thread_config ... ok
[INFO] [stdout] test tests::scope_zoom ... ok
[INFO] [stdout] test tests::scope_forever_zoom ... ok
[INFO] [stdout] test tests::spawn_doesnt_block ... ok
[INFO] [stdout] test tests::scope_recurse ... ok
[INFO] [stdout] test tests::task_panic - should panic ... ok
[INFO] [stdout] test tests::recurse_execute_panic - should panic ... ok
[INFO] [stdout] test tests::scoped_execute_panic - should panic ... ok
[INFO] [stdout] test tests::pool_panic - should panic ... ok
[INFO] [stdout] test tests::zoomed_scoped_execute_panic - should panic ... ok
[INFO] [stdout] test tests::recurse_scheduler_panic - should panic ... ok
[INFO] [stdout] test tests::scoped_panic_waits_for_all_tasks - should panic ... ok
[INFO] [stdout] test tests::scheduler_panic_waits_for_tasks - should panic ... ok
[INFO] [stdout] test tests::pool_shutdown has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "31d1f1d82e9c36099931c9b4145c5fdc51bf11f824f750f21c69c761823412af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31d1f1d82e9c36099931c9b4145c5fdc51bf11f824f750f21c69c761823412af", kill_on_drop: false }`
[INFO] [stdout] 31d1f1d82e9c36099931c9b4145c5fdc51bf11f824f750f21c69c761823412af