[INFO] cloning repository https://github.com/litch0/ThreadTestRust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/litch0/ThreadTestRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flitch0%2FThreadTestRust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flitch0%2FThreadTestRust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b77df43fb5cecc655e2b567b292380ad3925b959
[INFO] testing litch0/ThreadTestRust against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flitch0%2FThreadTestRust" "/workspace/builds/worker-31/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-31/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/litch0/ThreadTestRust on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/litch0/ThreadTestRust
[INFO] finished tweaking git repo https://github.com/litch0/ThreadTestRust
[INFO] tweaked toml for git repo https://github.com/litch0/ThreadTestRust written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] crate git repo https://github.com/litch0/ThreadTestRust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 76028ae8e741b4c1ecd9b4eda8973a28eb99ab4f22b71c3d40913b8bac794925
[INFO] running `Command { std: "docker" "start" "-a" "76028ae8e741b4c1ecd9b4eda8973a28eb99ab4f22b71c3d40913b8bac794925", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76028ae8e741b4c1ecd9b4eda8973a28eb99ab4f22b71c3d40913b8bac794925", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76028ae8e741b4c1ecd9b4eda8973a28eb99ab4f22b71c3d40913b8bac794925", kill_on_drop: false }`
[INFO] [stdout] 76028ae8e741b4c1ecd9b4eda8973a28eb99ab4f22b71c3d40913b8bac794925
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6fe882b0b70e106dcc641627e87ed7338f24e8227edba7b77086412e2d82ad3
[INFO] running `Command { std: "docker" "start" "-a" "e6fe882b0b70e106dcc641627e87ed7338f24e8227edba7b77086412e2d82ad3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling threadtest v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.57s
[INFO] running `Command { std: "docker" "inspect" "e6fe882b0b70e106dcc641627e87ed7338f24e8227edba7b77086412e2d82ad3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6fe882b0b70e106dcc641627e87ed7338f24e8227edba7b77086412e2d82ad3", kill_on_drop: false }`
[INFO] [stdout] e6fe882b0b70e106dcc641627e87ed7338f24e8227edba7b77086412e2d82ad3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2841fdfe67ddf6665e9c9633a3d9b9f9514a9d3946eb93589d7a45bc5e0b8130
[INFO] running `Command { std: "docker" "start" "-a" "2841fdfe67ddf6665e9c9633a3d9b9f9514a9d3946eb93589d7a45bc5e0b8130", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling threadtest v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `Command { std: "docker" "inspect" "2841fdfe67ddf6665e9c9633a3d9b9f9514a9d3946eb93589d7a45bc5e0b8130", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2841fdfe67ddf6665e9c9633a3d9b9f9514a9d3946eb93589d7a45bc5e0b8130", kill_on_drop: false }`
[INFO] [stdout] 2841fdfe67ddf6665e9c9633a3d9b9f9514a9d3946eb93589d7a45bc5e0b8130
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 54644aac0f62a6ae46ef7e1d6a5a4ced1206040e07a1a70fee92eaad34e8a4d7
[INFO] running `Command { std: "docker" "start" "-a" "54644aac0f62a6ae46ef7e1d6a5a4ced1206040e07a1a70fee92eaad34e8a4d7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.87s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/threadtest-4675bb42c9d46e2c)
[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" "54644aac0f62a6ae46ef7e1d6a5a4ced1206040e07a1a70fee92eaad34e8a4d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54644aac0f62a6ae46ef7e1d6a5a4ced1206040e07a1a70fee92eaad34e8a4d7", kill_on_drop: false }`
[INFO] [stdout] 54644aac0f62a6ae46ef7e1d6a5a4ced1206040e07a1a70fee92eaad34e8a4d7