[INFO] fetching crate bitfield-signing 0.0.0...
[INFO] testing bitfield-signing-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate bitfield-signing 0.0.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate bitfield-signing 0.0.0 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 bitfield-signing 0.0.0
[INFO] finished tweaking crates.io crate bitfield-signing 0.0.0
[INFO] tweaked toml for crates.io crate bitfield-signing 0.0.0 written to /workspace/builds/worker-15/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 40278d76b19e0a7f0229b19079ed14b3c8993dd2bb7e3fe90b362f6c10b72713
[INFO] running `Command { std: "docker" "start" "-a" "40278d76b19e0a7f0229b19079ed14b3c8993dd2bb7e3fe90b362f6c10b72713", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40278d76b19e0a7f0229b19079ed14b3c8993dd2bb7e3fe90b362f6c10b72713", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40278d76b19e0a7f0229b19079ed14b3c8993dd2bb7e3fe90b362f6c10b72713", kill_on_drop: false }`
[INFO] [stdout] 40278d76b19e0a7f0229b19079ed14b3c8993dd2bb7e3fe90b362f6c10b72713
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 52012f6c91e0779497b2f049f8f0224aeb76d717cefa04c1c23d35b8a87314fe
[INFO] running `Command { std: "docker" "start" "-a" "52012f6c91e0779497b2f049f8f0224aeb76d717cefa04c1c23d35b8a87314fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitfield-signing v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "52012f6c91e0779497b2f049f8f0224aeb76d717cefa04c1c23d35b8a87314fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52012f6c91e0779497b2f049f8f0224aeb76d717cefa04c1c23d35b8a87314fe", kill_on_drop: false }`
[INFO] [stdout] 52012f6c91e0779497b2f049f8f0224aeb76d717cefa04c1c23d35b8a87314fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 46b54324353a0b497aff17260a69775940f7567740677daee86e954a2e2e2395
[INFO] running `Command { std: "docker" "start" "-a" "46b54324353a0b497aff17260a69775940f7567740677daee86e954a2e2e2395", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitfield-signing v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "46b54324353a0b497aff17260a69775940f7567740677daee86e954a2e2e2395", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46b54324353a0b497aff17260a69775940f7567740677daee86e954a2e2e2395", kill_on_drop: false }`
[INFO] [stdout] 46b54324353a0b497aff17260a69775940f7567740677daee86e954a2e2e2395
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 45eb45a8c358632e2b98ec2b04d62362cc0a44b41bd425a7bad532567473663c
[INFO] running `Command { std: "docker" "start" "-a" "45eb45a8c358632e2b98ec2b04d62362cc0a44b41bd425a7bad532567473663c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bitfield_signing-31b71c6452d61e02)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bitfield-signing
[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" "45eb45a8c358632e2b98ec2b04d62362cc0a44b41bd425a7bad532567473663c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45eb45a8c358632e2b98ec2b04d62362cc0a44b41bd425a7bad532567473663c", kill_on_drop: false }`
[INFO] [stdout] 45eb45a8c358632e2b98ec2b04d62362cc0a44b41bd425a7bad532567473663c