[INFO] fetching crate biolib 0.1.0...
[INFO] testing biolib-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate biolib 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate biolib 0.1.0 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 crates.io crate biolib 0.1.0
[INFO] finished tweaking crates.io crate biolib 0.1.0
[INFO] tweaked toml for crates.io crate biolib 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 6150e74ed902c0e8db94022eaa16f53aac37e03ffadd631452c3a2ba9d7eea36
[INFO] running `Command { std: "docker" "start" "-a" "6150e74ed902c0e8db94022eaa16f53aac37e03ffadd631452c3a2ba9d7eea36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6150e74ed902c0e8db94022eaa16f53aac37e03ffadd631452c3a2ba9d7eea36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6150e74ed902c0e8db94022eaa16f53aac37e03ffadd631452c3a2ba9d7eea36", kill_on_drop: false }`
[INFO] [stdout] 6150e74ed902c0e8db94022eaa16f53aac37e03ffadd631452c3a2ba9d7eea36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] aa238b11204fef67335fdf01b5fa88fdbd1c07d6cb19536256737ae8771c662d
[INFO] running `Command { std: "docker" "start" "-a" "aa238b11204fef67335fdf01b5fa88fdbd1c07d6cb19536256737ae8771c662d", kill_on_drop: false }`
[INFO] [stderr]    Compiling biolib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "aa238b11204fef67335fdf01b5fa88fdbd1c07d6cb19536256737ae8771c662d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa238b11204fef67335fdf01b5fa88fdbd1c07d6cb19536256737ae8771c662d", kill_on_drop: false }`
[INFO] [stdout] aa238b11204fef67335fdf01b5fa88fdbd1c07d6cb19536256737ae8771c662d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 5a413791f102f028b04d13d0094fa0559ec508440351f36617f326dec9c4689e
[INFO] running `Command { std: "docker" "start" "-a" "5a413791f102f028b04d13d0094fa0559ec508440351f36617f326dec9c4689e", kill_on_drop: false }`
[INFO] [stderr]    Compiling biolib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "5a413791f102f028b04d13d0094fa0559ec508440351f36617f326dec9c4689e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a413791f102f028b04d13d0094fa0559ec508440351f36617f326dec9c4689e", kill_on_drop: false }`
[INFO] [stdout] 5a413791f102f028b04d13d0094fa0559ec508440351f36617f326dec9c4689e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 0d1ae1ad84b5739eaab868f00311de77d2f391a1e9c16d3e8692c8669f42800c
[INFO] running `Command { std: "docker" "start" "-a" "0d1ae1ad84b5739eaab868f00311de77d2f391a1e9c16d3e8692c8669f42800c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/biolib-522f5c5ca0aa6930)
[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] [stderr]    Doc-tests biolib
[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" "0d1ae1ad84b5739eaab868f00311de77d2f391a1e9c16d3e8692c8669f42800c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d1ae1ad84b5739eaab868f00311de77d2f391a1e9c16d3e8692c8669f42800c", kill_on_drop: false }`
[INFO] [stdout] 0d1ae1ad84b5739eaab868f00311de77d2f391a1e9c16d3e8692c8669f42800c