[INFO] fetching crate hi 0.0.0...
[INFO] testing hi-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate hi 0.0.0 into /workspace/builds/worker-55/source
[INFO] validating manifest of crates.io crate hi 0.0.0 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 hi 0.0.0
[INFO] finished tweaking crates.io crate hi 0.0.0
[INFO] tweaked toml for crates.io crate hi 0.0.0 written to /workspace/builds/worker-55/source/Cargo.toml
[INFO] crate crates.io crate hi 0.0.0 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-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] 2939c9ba745ad68549eabe367441fd57558696f112084fa9bb4a2f3f062b48c6
[INFO] running `Command { std: "docker" "start" "-a" "2939c9ba745ad68549eabe367441fd57558696f112084fa9bb4a2f3f062b48c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2939c9ba745ad68549eabe367441fd57558696f112084fa9bb4a2f3f062b48c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2939c9ba745ad68549eabe367441fd57558696f112084fa9bb4a2f3f062b48c6", kill_on_drop: false }`
[INFO] [stdout] 2939c9ba745ad68549eabe367441fd57558696f112084fa9bb4a2f3f062b48c6
[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] a2979971da97911931ca9b05f49ccd77632a43eec81dc0108265f15c9c49dabb
[INFO] running `Command { std: "docker" "start" "-a" "a2979971da97911931ca9b05f49ccd77632a43eec81dc0108265f15c9c49dabb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hi v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "a2979971da97911931ca9b05f49ccd77632a43eec81dc0108265f15c9c49dabb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2979971da97911931ca9b05f49ccd77632a43eec81dc0108265f15c9c49dabb", kill_on_drop: false }`
[INFO] [stdout] a2979971da97911931ca9b05f49ccd77632a43eec81dc0108265f15c9c49dabb
[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] 98aeb2e8910ed76830d346fa8ca4dfd3d8db63a6cbd5c859320cb73c7a8c08c3
[INFO] running `Command { std: "docker" "start" "-a" "98aeb2e8910ed76830d346fa8ca4dfd3d8db63a6cbd5c859320cb73c7a8c08c3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hi v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "98aeb2e8910ed76830d346fa8ca4dfd3d8db63a6cbd5c859320cb73c7a8c08c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98aeb2e8910ed76830d346fa8ca4dfd3d8db63a6cbd5c859320cb73c7a8c08c3", kill_on_drop: false }`
[INFO] [stdout] 98aeb2e8910ed76830d346fa8ca4dfd3d8db63a6cbd5c859320cb73c7a8c08c3
[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] f1cb70d92c9ae49e086cac29b62188a0654d8fbf62a98f4df6914796f4bac7ab
[INFO] running `Command { std: "docker" "start" "-a" "f1cb70d92c9ae49e086cac29b62188a0654d8fbf62a98f4df6914796f4bac7ab", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hi-46062006756b8809)
[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" "f1cb70d92c9ae49e086cac29b62188a0654d8fbf62a98f4df6914796f4bac7ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1cb70d92c9ae49e086cac29b62188a0654d8fbf62a98f4df6914796f4bac7ab", kill_on_drop: false }`
[INFO] [stdout] f1cb70d92c9ae49e086cac29b62188a0654d8fbf62a98f4df6914796f4bac7ab