[INFO] fetching crate mealy 0.1.2...
[INFO] testing mealy-0.1.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate mealy 0.1.2 into /workspace/builds/worker-50/source
[INFO] validating manifest of crates.io crate mealy 0.1.2 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mealy 0.1.2
[INFO] finished tweaking crates.io crate mealy 0.1.2
[INFO] tweaked toml for crates.io crate mealy 0.1.2 written to /workspace/builds/worker-50/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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" "+beta-2021-09-08" "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-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b3ec4af3ded28c38fefa6df60274d3f451fefbce27d03a4e087ed42e6c5dda8f
[INFO] running `Command { std: "docker" "start" "-a" "b3ec4af3ded28c38fefa6df60274d3f451fefbce27d03a4e087ed42e6c5dda8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3ec4af3ded28c38fefa6df60274d3f451fefbce27d03a4e087ed42e6c5dda8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3ec4af3ded28c38fefa6df60274d3f451fefbce27d03a4e087ed42e6c5dda8f", kill_on_drop: false }`
[INFO] [stdout] b3ec4af3ded28c38fefa6df60274d3f451fefbce27d03a4e087ed42e6c5dda8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c6e825cd7f2dfbbeacda3ca91ad55d0f8d388761c3fa3339b90e6831aeafa62
[INFO] running `Command { std: "docker" "start" "-a" "1c6e825cd7f2dfbbeacda3ca91ad55d0f8d388761c3fa3339b90e6831aeafa62", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mealy v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "1c6e825cd7f2dfbbeacda3ca91ad55d0f8d388761c3fa3339b90e6831aeafa62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c6e825cd7f2dfbbeacda3ca91ad55d0f8d388761c3fa3339b90e6831aeafa62", kill_on_drop: false }`
[INFO] [stdout] 1c6e825cd7f2dfbbeacda3ca91ad55d0f8d388761c3fa3339b90e6831aeafa62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee56112b331695c31a275927045ffefb028a6b1025ac5ebf74e576b3966ef24b
[INFO] running `Command { std: "docker" "start" "-a" "ee56112b331695c31a275927045ffefb028a6b1025ac5ebf74e576b3966ef24b", kill_on_drop: false }`
[INFO] [stderr]    Compiling mealy v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "ee56112b331695c31a275927045ffefb028a6b1025ac5ebf74e576b3966ef24b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee56112b331695c31a275927045ffefb028a6b1025ac5ebf74e576b3966ef24b", kill_on_drop: false }`
[INFO] [stdout] ee56112b331695c31a275927045ffefb028a6b1025ac5ebf74e576b3966ef24b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 58845d1aa36ade22a79e11a227c0547597ade2b9f502c8aefc4ffa9dc1a29663
[INFO] running `Command { std: "docker" "start" "-a" "58845d1aa36ade22a79e11a227c0547597ade2b9f502c8aefc4ffa9dc1a29663", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mealy-0573dcd9778019c2)
[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] [stderr]    Doc-tests mealy
[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" "58845d1aa36ade22a79e11a227c0547597ade2b9f502c8aefc4ffa9dc1a29663", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58845d1aa36ade22a79e11a227c0547597ade2b9f502c8aefc4ffa9dc1a29663", kill_on_drop: false }`
[INFO] [stdout] 58845d1aa36ade22a79e11a227c0547597ade2b9f502c8aefc4ffa9dc1a29663