[INFO] fetching crate dirdiff 0.1.0...
[INFO] testing dirdiff-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate dirdiff 0.1.0 into /workspace/builds/worker-47/source
[INFO] validating manifest of crates.io crate dirdiff 0.1.0 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 dirdiff 0.1.0
[INFO] finished tweaking crates.io crate dirdiff 0.1.0
[INFO] tweaked toml for crates.io crate dirdiff 0.1.0 written to /workspace/builds/worker-47/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-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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] 123cdcbe9ce7cd7bfd617f3fd59c172c16734d577efd796c23423b11b90934a3
[INFO] running `Command { std: "docker" "start" "-a" "123cdcbe9ce7cd7bfd617f3fd59c172c16734d577efd796c23423b11b90934a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "123cdcbe9ce7cd7bfd617f3fd59c172c16734d577efd796c23423b11b90934a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "123cdcbe9ce7cd7bfd617f3fd59c172c16734d577efd796c23423b11b90934a3", kill_on_drop: false }`
[INFO] [stdout] 123cdcbe9ce7cd7bfd617f3fd59c172c16734d577efd796c23423b11b90934a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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] c9410f091fd35aa59a778fe9fdbd16c1ddce76f596992fca41944c0a5a1ed096
[INFO] running `Command { std: "docker" "start" "-a" "c9410f091fd35aa59a778fe9fdbd16c1ddce76f596992fca41944c0a5a1ed096", kill_on_drop: false }`
[INFO] [stderr]    Compiling dirdiff v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "c9410f091fd35aa59a778fe9fdbd16c1ddce76f596992fca41944c0a5a1ed096", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9410f091fd35aa59a778fe9fdbd16c1ddce76f596992fca41944c0a5a1ed096", kill_on_drop: false }`
[INFO] [stdout] c9410f091fd35aa59a778fe9fdbd16c1ddce76f596992fca41944c0a5a1ed096
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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] d2a4a3c5d66e1b1134f280f362b80df627a27f51f1ca3a430be7bb5c2c36c092
[INFO] running `Command { std: "docker" "start" "-a" "d2a4a3c5d66e1b1134f280f362b80df627a27f51f1ca3a430be7bb5c2c36c092", kill_on_drop: false }`
[INFO] [stderr]    Compiling dirdiff v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "d2a4a3c5d66e1b1134f280f362b80df627a27f51f1ca3a430be7bb5c2c36c092", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2a4a3c5d66e1b1134f280f362b80df627a27f51f1ca3a430be7bb5c2c36c092", kill_on_drop: false }`
[INFO] [stdout] d2a4a3c5d66e1b1134f280f362b80df627a27f51f1ca3a430be7bb5c2c36c092
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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] 6d06b36fa0e4310eac15d81847c327978d94ae3ad5994da2f80ec583be294e7a
[INFO] running `Command { std: "docker" "start" "-a" "6d06b36fa0e4310eac15d81847c327978d94ae3ad5994da2f80ec583be294e7a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dirdiff-f86e6da2a759c42d)
[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" "6d06b36fa0e4310eac15d81847c327978d94ae3ad5994da2f80ec583be294e7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d06b36fa0e4310eac15d81847c327978d94ae3ad5994da2f80ec583be294e7a", kill_on_drop: false }`
[INFO] [stdout] 6d06b36fa0e4310eac15d81847c327978d94ae3ad5994da2f80ec583be294e7a