[INFO] cloning repository https://github.com/mutantbob/rust_multithread_sieve_toy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mutantbob/rust_multithread_sieve_toy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmutantbob%2Frust_multithread_sieve_toy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmutantbob%2Frust_multithread_sieve_toy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3b2be5e7b699415c31217db09fd3d7e4ae7c7f65
[INFO] testing mutantbob/rust_multithread_sieve_toy against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmutantbob%2Frust_multithread_sieve_toy" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mutantbob/rust_multithread_sieve_toy on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mutantbob/rust_multithread_sieve_toy
[INFO] finished tweaking git repo https://github.com/mutantbob/rust_multithread_sieve_toy
[INFO] tweaked toml for git repo https://github.com/mutantbob/rust_multithread_sieve_toy written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/mutantbob/rust_multithread_sieve_toy already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded interleave v1.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b2e4cc399205bacfa7f07a382545cdbe3d183d439dc53d6e2ab82101688e114e
[INFO] running `Command { std: "docker" "start" "-a" "b2e4cc399205bacfa7f07a382545cdbe3d183d439dc53d6e2ab82101688e114e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2e4cc399205bacfa7f07a382545cdbe3d183d439dc53d6e2ab82101688e114e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2e4cc399205bacfa7f07a382545cdbe3d183d439dc53d6e2ab82101688e114e", kill_on_drop: false }`
[INFO] [stdout] b2e4cc399205bacfa7f07a382545cdbe3d183d439dc53d6e2ab82101688e114e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d0f48be6e36b55a12d7060c07a1ee106ac344129153281359d242d3430e633d
[INFO] running `Command { std: "docker" "start" "-a" "0d0f48be6e36b55a12d7060c07a1ee106ac344129153281359d242d3430e633d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling interleave v1.0.1
[INFO] [stderr]    Compiling rust-multithread-exp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.25s
[INFO] running `Command { std: "docker" "inspect" "0d0f48be6e36b55a12d7060c07a1ee106ac344129153281359d242d3430e633d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d0f48be6e36b55a12d7060c07a1ee106ac344129153281359d242d3430e633d", kill_on_drop: false }`
[INFO] [stdout] 0d0f48be6e36b55a12d7060c07a1ee106ac344129153281359d242d3430e633d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eab0c3ef0be84901138efd00fc9db3a788267fb6bbee1be613e43cad7436eb88
[INFO] running `Command { std: "docker" "start" "-a" "eab0c3ef0be84901138efd00fc9db3a788267fb6bbee1be613e43cad7436eb88", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-multithread-exp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "eab0c3ef0be84901138efd00fc9db3a788267fb6bbee1be613e43cad7436eb88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eab0c3ef0be84901138efd00fc9db3a788267fb6bbee1be613e43cad7436eb88", kill_on_drop: false }`
[INFO] [stdout] eab0c3ef0be84901138efd00fc9db3a788267fb6bbee1be613e43cad7436eb88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f84568439814e2d487d591ead89195b471f923fc4c6dbd2274f491b0cbefae1b
[INFO] running `Command { std: "docker" "start" "-a" "f84568439814e2d487d591ead89195b471f923fc4c6dbd2274f491b0cbefae1b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_multithread_exp-7b83b69ba75f1c0f)
[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" "f84568439814e2d487d591ead89195b471f923fc4c6dbd2274f491b0cbefae1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f84568439814e2d487d591ead89195b471f923fc4c6dbd2274f491b0cbefae1b", kill_on_drop: false }`
[INFO] [stdout] f84568439814e2d487d591ead89195b471f923fc4c6dbd2274f491b0cbefae1b