[INFO] fetching crate retcode 1.0.0...
[INFO] testing retcode-1.0.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate retcode 1.0.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate retcode 1.0.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate retcode 1.0.0
[INFO] finished tweaking crates.io crate retcode 1.0.0
[INFO] tweaked toml for crates.io crate retcode 1.0.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate retcode 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 511b3408401c9e362efaf237b39d6751ab5cb90d8168a826b44ab55c51ff14f2
[INFO] running `Command { std: "docker" "start" "-a" "511b3408401c9e362efaf237b39d6751ab5cb90d8168a826b44ab55c51ff14f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "511b3408401c9e362efaf237b39d6751ab5cb90d8168a826b44ab55c51ff14f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "511b3408401c9e362efaf237b39d6751ab5cb90d8168a826b44ab55c51ff14f2", kill_on_drop: false }`
[INFO] [stdout] 511b3408401c9e362efaf237b39d6751ab5cb90d8168a826b44ab55c51ff14f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 134a7bcb105f423c7868186ddcb5f206077a0606b10d5f7747f955ed110774f2
[INFO] running `Command { std: "docker" "start" "-a" "134a7bcb105f423c7868186ddcb5f206077a0606b10d5f7747f955ed110774f2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling retcode v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "134a7bcb105f423c7868186ddcb5f206077a0606b10d5f7747f955ed110774f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "134a7bcb105f423c7868186ddcb5f206077a0606b10d5f7747f955ed110774f2", kill_on_drop: false }`
[INFO] [stdout] 134a7bcb105f423c7868186ddcb5f206077a0606b10d5f7747f955ed110774f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4fd4543ae51c56642a6ac18b27e3a4297d4e561ea6e2272d59eff368941537c1
[INFO] running `Command { std: "docker" "start" "-a" "4fd4543ae51c56642a6ac18b27e3a4297d4e561ea6e2272d59eff368941537c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling retcode v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "4fd4543ae51c56642a6ac18b27e3a4297d4e561ea6e2272d59eff368941537c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fd4543ae51c56642a6ac18b27e3a4297d4e561ea6e2272d59eff368941537c1", kill_on_drop: false }`
[INFO] [stdout] 4fd4543ae51c56642a6ac18b27e3a4297d4e561ea6e2272d59eff368941537c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d64ea282b3055b983a1b0350c5f9bf7e5f6e14bcc4cf0d3cab2546fef26139bf
[INFO] running `Command { std: "docker" "start" "-a" "d64ea282b3055b983a1b0350c5f9bf7e5f6e14bcc4cf0d3cab2546fef26139bf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/retcode-edc68481dbe7f927)
[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" "d64ea282b3055b983a1b0350c5f9bf7e5f6e14bcc4cf0d3cab2546fef26139bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d64ea282b3055b983a1b0350c5f9bf7e5f6e14bcc4cf0d3cab2546fef26139bf", kill_on_drop: false }`
[INFO] [stdout] d64ea282b3055b983a1b0350c5f9bf7e5f6e14bcc4cf0d3cab2546fef26139bf