[INFO] fetching crate tinypool 0.1.0...
[INFO] testing tinypool-0.1.0 against beta-2023-10-04 for beta-1.74-1
[INFO] extracting crate tinypool 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate tinypool 0.1.0 on toolchain beta-2023-10-04
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-10-04" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tinypool 0.1.0
[INFO] finished tweaking crates.io crate tinypool 0.1.0
[INFO] tweaked toml for crates.io crate tinypool 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-10-04" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-10-04" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-10-04" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ba43eec5e39184d8c19e66792d989675b8695115b23c8393153097b38f2ccbee
[INFO] running `Command { std: "docker" "start" "-a" "ba43eec5e39184d8c19e66792d989675b8695115b23c8393153097b38f2ccbee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba43eec5e39184d8c19e66792d989675b8695115b23c8393153097b38f2ccbee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba43eec5e39184d8c19e66792d989675b8695115b23c8393153097b38f2ccbee", kill_on_drop: false }`
[INFO] [stdout] ba43eec5e39184d8c19e66792d989675b8695115b23c8393153097b38f2ccbee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-10-04" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 796c51f57c8bf8ce86cdb101bc9eb3b9edc82323e364ea9d29a079f0ab650a99
[INFO] running `Command { std: "docker" "start" "-a" "796c51f57c8bf8ce86cdb101bc9eb3b9edc82323e364ea9d29a079f0ab650a99", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tinypool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "796c51f57c8bf8ce86cdb101bc9eb3b9edc82323e364ea9d29a079f0ab650a99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "796c51f57c8bf8ce86cdb101bc9eb3b9edc82323e364ea9d29a079f0ab650a99", kill_on_drop: false }`
[INFO] [stdout] 796c51f57c8bf8ce86cdb101bc9eb3b9edc82323e364ea9d29a079f0ab650a99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-10-04" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 817d7cc6bbc9a9e651cc3c7dc2e68e9c53f9de90f071fddfbec0e606dddc7003
[INFO] running `Command { std: "docker" "start" "-a" "817d7cc6bbc9a9e651cc3c7dc2e68e9c53f9de90f071fddfbec0e606dddc7003", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tinypool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "817d7cc6bbc9a9e651cc3c7dc2e68e9c53f9de90f071fddfbec0e606dddc7003", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "817d7cc6bbc9a9e651cc3c7dc2e68e9c53f9de90f071fddfbec0e606dddc7003", kill_on_drop: false }`
[INFO] [stdout] 817d7cc6bbc9a9e651cc3c7dc2e68e9c53f9de90f071fddfbec0e606dddc7003
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-10-04" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1b501bed140bcee767dec6ab6d32c0435821311bbdcb6ebe28eef015e14b363c
[INFO] running `Command { std: "docker" "start" "-a" "1b501bed140bcee767dec6ab6d32c0435821311bbdcb6ebe28eef015e14b363c", 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/tinypool-50efd7d3c042d848)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test threadpool::tests::new ... ok
[INFO] [stdout] test threadpool::tests::size ... ok
[INFO] [stdout] test threadpool::tests::queue ... ok
[INFO] [stdout] test threadpool::tests::join ... ok
[INFO] [stdout] test threadpool::tests::wait ... ok
[INFO] [stdout] test threadpool::tests::size_and_queue ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.34s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/collatz_conjecture.rs (/opt/rustwide/target/debug/deps/collatz_conjecture-b612a3c5b38476be)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test collatz_1000_mutex ... ok
[INFO] [stdout] test collatz_1000_channel ... ok
[INFO] [stdout] test collatz_10_000_channel ... ok
[INFO] [stdout] test collatz_10_000_mutex ... ok
[INFO] [stdout] test collatz_100_000_mutex ... ok
[INFO] [stdout] test collatz_100_000_channel ... ok
[INFO] [stdout] test collatz_1_000_000_mutex ... ok
[INFO] [stdout] test collatz_1_000_000_channel ... ok
[INFO] [stderr] error: test failed, to rerun pass `--test collatz_conjecture`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/collatz_conjecture-b612a3c5b38476be` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "1b501bed140bcee767dec6ab6d32c0435821311bbdcb6ebe28eef015e14b363c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b501bed140bcee767dec6ab6d32c0435821311bbdcb6ebe28eef015e14b363c", kill_on_drop: false }`
[INFO] [stdout] 1b501bed140bcee767dec6ab6d32c0435821311bbdcb6ebe28eef015e14b363c