[INFO] fetching crate rustaceans 0.2.0...
[INFO] testing rustaceans-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate rustaceans 0.2.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate rustaceans 0.2.0 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 rustaceans 0.2.0
[INFO] finished tweaking crates.io crate rustaceans 0.2.0
[INFO] tweaked toml for crates.io crate rustaceans 0.2.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate rustaceans 0.2.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 13d2fb2185357fe9aa2f4bf541a782a46999cce28aeca2c7db3180e79ddc4761
[INFO] running `Command { std: "docker" "start" "-a" "13d2fb2185357fe9aa2f4bf541a782a46999cce28aeca2c7db3180e79ddc4761", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13d2fb2185357fe9aa2f4bf541a782a46999cce28aeca2c7db3180e79ddc4761", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13d2fb2185357fe9aa2f4bf541a782a46999cce28aeca2c7db3180e79ddc4761", kill_on_drop: false }`
[INFO] [stdout] 13d2fb2185357fe9aa2f4bf541a782a46999cce28aeca2c7db3180e79ddc4761
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 3cb095e839309410f594e3159bb55625e5d8228e61cde1d62d0b060fe11a0924
[INFO] running `Command { std: "docker" "start" "-a" "3cb095e839309410f594e3159bb55625e5d8228e61cde1d62d0b060fe11a0924", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustaceans v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "3cb095e839309410f594e3159bb55625e5d8228e61cde1d62d0b060fe11a0924", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cb095e839309410f594e3159bb55625e5d8228e61cde1d62d0b060fe11a0924", kill_on_drop: false }`
[INFO] [stdout] 3cb095e839309410f594e3159bb55625e5d8228e61cde1d62d0b060fe11a0924
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 847d2720c773900113c34e9b916b3bc58d4aecd19e9dd94bef96e6dc492d57a6
[INFO] running `Command { std: "docker" "start" "-a" "847d2720c773900113c34e9b916b3bc58d4aecd19e9dd94bef96e6dc492d57a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustaceans v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "847d2720c773900113c34e9b916b3bc58d4aecd19e9dd94bef96e6dc492d57a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "847d2720c773900113c34e9b916b3bc58d4aecd19e9dd94bef96e6dc492d57a6", kill_on_drop: false }`
[INFO] [stdout] 847d2720c773900113c34e9b916b3bc58d4aecd19e9dd94bef96e6dc492d57a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] f2aba6c192744a71125e1598de3897d96ab3bef66decf5819c3a23660860edda
[INFO] running `Command { std: "docker" "start" "-a" "f2aba6c192744a71125e1598de3897d96ab3bef66decf5819c3a23660860edda", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustaceans-901dcefc7fa02ae5)
[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" "f2aba6c192744a71125e1598de3897d96ab3bef66decf5819c3a23660860edda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2aba6c192744a71125e1598de3897d96ab3bef66decf5819c3a23660860edda", kill_on_drop: false }`
[INFO] [stdout] f2aba6c192744a71125e1598de3897d96ab3bef66decf5819c3a23660860edda