[INFO] fetching crate anova 0.0.1...
[INFO] testing anova-0.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate anova 0.0.1 into /workspace/builds/worker-116/source
[INFO] validating manifest of crates.io crate anova 0.0.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate anova 0.0.1
[INFO] finished tweaking crates.io crate anova 0.0.1
[INFO] tweaked toml for crates.io crate anova 0.0.1 written to /workspace/builds/worker-116/source/Cargo.toml
[INFO] crate crates.io crate anova 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06591547c6e54adc29c1f5f5c42dd224654518546aef2f9262b71ffdf3d57292
[INFO] running `Command { std: "docker" "start" "-a" "06591547c6e54adc29c1f5f5c42dd224654518546aef2f9262b71ffdf3d57292", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06591547c6e54adc29c1f5f5c42dd224654518546aef2f9262b71ffdf3d57292", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06591547c6e54adc29c1f5f5c42dd224654518546aef2f9262b71ffdf3d57292", kill_on_drop: false }`
[INFO] [stdout] 06591547c6e54adc29c1f5f5c42dd224654518546aef2f9262b71ffdf3d57292
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f45941b99e7dcbbadc4b01c29c7af27a83fd3c9c7e04caa8abb10b14968f18b
[INFO] running `Command { std: "docker" "start" "-a" "0f45941b99e7dcbbadc4b01c29c7af27a83fd3c9c7e04caa8abb10b14968f18b", kill_on_drop: false }`
[INFO] [stderr]    Compiling anova v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "0f45941b99e7dcbbadc4b01c29c7af27a83fd3c9c7e04caa8abb10b14968f18b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f45941b99e7dcbbadc4b01c29c7af27a83fd3c9c7e04caa8abb10b14968f18b", kill_on_drop: false }`
[INFO] [stdout] 0f45941b99e7dcbbadc4b01c29c7af27a83fd3c9c7e04caa8abb10b14968f18b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9fa991c1f364f071372776490e1faec687bc220827160a22d50f77b367cf702
[INFO] running `Command { std: "docker" "start" "-a" "e9fa991c1f364f071372776490e1faec687bc220827160a22d50f77b367cf702", kill_on_drop: false }`
[INFO] [stderr]    Compiling anova v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "e9fa991c1f364f071372776490e1faec687bc220827160a22d50f77b367cf702", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9fa991c1f364f071372776490e1faec687bc220827160a22d50f77b367cf702", kill_on_drop: false }`
[INFO] [stdout] e9fa991c1f364f071372776490e1faec687bc220827160a22d50f77b367cf702
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b6d6b0ef71734b9461959807161cec9da48994471d45d0c177be4baeddd3531d
[INFO] running `Command { std: "docker" "start" "-a" "b6d6b0ef71734b9461959807161cec9da48994471d45d0c177be4baeddd3531d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/anova-775f4aeb527581a5)
[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" "b6d6b0ef71734b9461959807161cec9da48994471d45d0c177be4baeddd3531d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6d6b0ef71734b9461959807161cec9da48994471d45d0c177be4baeddd3531d", kill_on_drop: false }`
[INFO] [stdout] b6d6b0ef71734b9461959807161cec9da48994471d45d0c177be4baeddd3531d