[INFO] cloning repository https://github.com/HackerWithoutACause/lambda-calculus
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HackerWithoutACause/lambda-calculus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHackerWithoutACause%2Flambda-calculus", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHackerWithoutACause%2Flambda-calculus'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f3d5c3ba2c7dc8f60d586c3f2e0cad1db809db83
[INFO] testing HackerWithoutACause/lambda-calculus against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHackerWithoutACause%2Flambda-calculus" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/HackerWithoutACause/lambda-calculus on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/HackerWithoutACause/lambda-calculus
[INFO] finished tweaking git repo https://github.com/HackerWithoutACause/lambda-calculus
[INFO] tweaked toml for git repo https://github.com/HackerWithoutACause/lambda-calculus written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/HackerWithoutACause/lambda-calculus already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 30d5e3babf8c53cde014a76c9e5b21fb9e3ffa0f4471dc310d9055f304bbe0b1
[INFO] running `Command { std: "docker" "start" "-a" "30d5e3babf8c53cde014a76c9e5b21fb9e3ffa0f4471dc310d9055f304bbe0b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30d5e3babf8c53cde014a76c9e5b21fb9e3ffa0f4471dc310d9055f304bbe0b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30d5e3babf8c53cde014a76c9e5b21fb9e3ffa0f4471dc310d9055f304bbe0b1", kill_on_drop: false }`
[INFO] [stdout] 30d5e3babf8c53cde014a76c9e5b21fb9e3ffa0f4471dc310d9055f304bbe0b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba73fd92817a1f3e14abcf040f42b9121b5d68e8b659e43079b07b4143dd94c3
[INFO] running `Command { std: "docker" "start" "-a" "ba73fd92817a1f3e14abcf040f42b9121b5d68e8b659e43079b07b4143dd94c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling lambda-calculus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "ba73fd92817a1f3e14abcf040f42b9121b5d68e8b659e43079b07b4143dd94c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba73fd92817a1f3e14abcf040f42b9121b5d68e8b659e43079b07b4143dd94c3", kill_on_drop: false }`
[INFO] [stdout] ba73fd92817a1f3e14abcf040f42b9121b5d68e8b659e43079b07b4143dd94c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05bff25a52f747029425124f99dd23907e5411cc94561acfa6b1028c1bad297a
[INFO] running `Command { std: "docker" "start" "-a" "05bff25a52f747029425124f99dd23907e5411cc94561acfa6b1028c1bad297a", kill_on_drop: false }`
[INFO] [stderr]    Compiling lambda-calculus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.26s
[INFO] running `Command { std: "docker" "inspect" "05bff25a52f747029425124f99dd23907e5411cc94561acfa6b1028c1bad297a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05bff25a52f747029425124f99dd23907e5411cc94561acfa6b1028c1bad297a", kill_on_drop: false }`
[INFO] [stdout] 05bff25a52f747029425124f99dd23907e5411cc94561acfa6b1028c1bad297a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2a4a63c7e542796aaa87086b7de42c0432d22afa599b855962c51d707289b79b
[INFO] running `Command { std: "docker" "start" "-a" "2a4a63c7e542796aaa87086b7de42c0432d22afa599b855962c51d707289b79b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lambda_calculus-6d4f1d2ff9d4c191)
[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" "2a4a63c7e542796aaa87086b7de42c0432d22afa599b855962c51d707289b79b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a4a63c7e542796aaa87086b7de42c0432d22afa599b855962c51d707289b79b", kill_on_drop: false }`
[INFO] [stdout] 2a4a63c7e542796aaa87086b7de42c0432d22afa599b855962c51d707289b79b