[INFO] fetching crate tw_unpack 0.1.11...
[INFO] testing tw_unpack-0.1.11 against 1.55.0 for beta-1.56-1
[INFO] extracting crate tw_unpack 0.1.11 into /workspace/builds/worker-55/source
[INFO] validating manifest of crates.io crate tw_unpack 0.1.11 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 tw_unpack 0.1.11
[INFO] finished tweaking crates.io crate tw_unpack 0.1.11
[INFO] tweaked toml for crates.io crate tw_unpack 0.1.11 written to /workspace/builds/worker-55/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] 4a8c33aa688eecb1c9fc160b860c6b45bd96966346db495e9ce3d8d73505e4fb
[INFO] running `Command { std: "docker" "start" "-a" "4a8c33aa688eecb1c9fc160b860c6b45bd96966346db495e9ce3d8d73505e4fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a8c33aa688eecb1c9fc160b860c6b45bd96966346db495e9ce3d8d73505e4fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a8c33aa688eecb1c9fc160b860c6b45bd96966346db495e9ce3d8d73505e4fb", kill_on_drop: false }`
[INFO] [stdout] 4a8c33aa688eecb1c9fc160b860c6b45bd96966346db495e9ce3d8d73505e4fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] 3cda0ea136642c5fe6a0b1f95fe77cdceee173eeb924e7e981d8ddba7e506a66
[INFO] running `Command { std: "docker" "start" "-a" "3cda0ea136642c5fe6a0b1f95fe77cdceee173eeb924e7e981d8ddba7e506a66", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling cached_file_view v0.1.4
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling tw_pack_lib v0.1.21
[INFO] [stderr]    Compiling tw_unpack v0.1.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.42s
[INFO] running `Command { std: "docker" "inspect" "3cda0ea136642c5fe6a0b1f95fe77cdceee173eeb924e7e981d8ddba7e506a66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cda0ea136642c5fe6a0b1f95fe77cdceee173eeb924e7e981d8ddba7e506a66", kill_on_drop: false }`
[INFO] [stdout] 3cda0ea136642c5fe6a0b1f95fe77cdceee173eeb924e7e981d8ddba7e506a66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] 5638aa673e72804894256949a77926204a06180b133998bcd22cf7ff203e4cff
[INFO] running `Command { std: "docker" "start" "-a" "5638aa673e72804894256949a77926204a06180b133998bcd22cf7ff203e4cff", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tw_unpack v0.1.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "5638aa673e72804894256949a77926204a06180b133998bcd22cf7ff203e4cff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5638aa673e72804894256949a77926204a06180b133998bcd22cf7ff203e4cff", kill_on_drop: false }`
[INFO] [stdout] 5638aa673e72804894256949a77926204a06180b133998bcd22cf7ff203e4cff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] bcc614f31e554d20eba2e1e52684ffd4d53f4f7560fc1fbc359114a898d6c0e0
[INFO] running `Command { std: "docker" "start" "-a" "bcc614f31e554d20eba2e1e52684ffd4d53f4f7560fc1fbc359114a898d6c0e0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tw_unpack-dde72e4078eba473)
[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" "bcc614f31e554d20eba2e1e52684ffd4d53f4f7560fc1fbc359114a898d6c0e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcc614f31e554d20eba2e1e52684ffd4d53f4f7560fc1fbc359114a898d6c0e0", kill_on_drop: false }`
[INFO] [stdout] bcc614f31e554d20eba2e1e52684ffd4d53f4f7560fc1fbc359114a898d6c0e0