[INFO] cloning repository https://github.com/iquiw/mp3chomp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iquiw/mp3chomp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiquiw%2Fmp3chomp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiquiw%2Fmp3chomp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1a57c59f88cafa9302ca89a510bd4383a9686531
[INFO] testing iquiw/mp3chomp against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiquiw%2Fmp3chomp" "/workspace/builds/worker-93/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-93/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/iquiw/mp3chomp 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 git repo https://github.com/iquiw/mp3chomp
[INFO] finished tweaking git repo https://github.com/iquiw/mp3chomp
[INFO] tweaked toml for git repo https://github.com/iquiw/mp3chomp written to /workspace/builds/worker-93/source/Cargo.toml
[INFO] crate git repo https://github.com/iquiw/mp3chomp 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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] f16a8d176ff462d4dbe6aae03bac3455d7e35cb1e4fc7b34ad348baaf69613b3
[INFO] running `Command { std: "docker" "start" "-a" "f16a8d176ff462d4dbe6aae03bac3455d7e35cb1e4fc7b34ad348baaf69613b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f16a8d176ff462d4dbe6aae03bac3455d7e35cb1e4fc7b34ad348baaf69613b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f16a8d176ff462d4dbe6aae03bac3455d7e35cb1e4fc7b34ad348baaf69613b3", kill_on_drop: false }`
[INFO] [stdout] f16a8d176ff462d4dbe6aae03bac3455d7e35cb1e4fc7b34ad348baaf69613b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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] 5e28823ec8f38c76599e5356afdae5d0ecb6f1f0c6b5838a284455481ee852a5
[INFO] running `Command { std: "docker" "start" "-a" "5e28823ec8f38c76599e5356afdae5d0ecb6f1f0c6b5838a284455481ee852a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.59
[INFO] [stderr]    Compiling rmp3 v0.2.1
[INFO] [stderr]    Compiling mp3chomp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.60s
[INFO] running `Command { std: "docker" "inspect" "5e28823ec8f38c76599e5356afdae5d0ecb6f1f0c6b5838a284455481ee852a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e28823ec8f38c76599e5356afdae5d0ecb6f1f0c6b5838a284455481ee852a5", kill_on_drop: false }`
[INFO] [stdout] 5e28823ec8f38c76599e5356afdae5d0ecb6f1f0c6b5838a284455481ee852a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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] 51e6079e22eac7297d0e37efb35a7af8e806615ce94ed816d8794ff2b899ef9f
[INFO] running `Command { std: "docker" "start" "-a" "51e6079e22eac7297d0e37efb35a7af8e806615ce94ed816d8794ff2b899ef9f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mp3chomp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3m 12s
[INFO] running `Command { std: "docker" "inspect" "51e6079e22eac7297d0e37efb35a7af8e806615ce94ed816d8794ff2b899ef9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51e6079e22eac7297d0e37efb35a7af8e806615ce94ed816d8794ff2b899ef9f", kill_on_drop: false }`
[INFO] [stdout] 51e6079e22eac7297d0e37efb35a7af8e806615ce94ed816d8794ff2b899ef9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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] 83daab0b2321fcfebbdd6e1e4089eab57be66a7a040bca793b00d77f9bf0da64
[INFO] running `Command { std: "docker" "start" "-a" "83daab0b2321fcfebbdd6e1e4089eab57be66a7a040bca793b00d77f9bf0da64", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.67s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mp3chomp-fa6120935f8e6147)
[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" "83daab0b2321fcfebbdd6e1e4089eab57be66a7a040bca793b00d77f9bf0da64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83daab0b2321fcfebbdd6e1e4089eab57be66a7a040bca793b00d77f9bf0da64", kill_on_drop: false }`
[INFO] [stdout] 83daab0b2321fcfebbdd6e1e4089eab57be66a7a040bca793b00d77f9bf0da64