[INFO] fetching crate bitfield-derive 0.2.1...
[INFO] testing bitfield-derive-0.2.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate bitfield-derive 0.2.1 into /workspace/builds/worker-44/source
[INFO] validating manifest of crates.io crate bitfield-derive 0.2.1 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bitfield-derive 0.2.1
[INFO] finished tweaking crates.io crate bitfield-derive 0.2.1
[INFO] tweaked toml for crates.io crate bitfield-derive 0.2.1 written to /workspace/builds/worker-44/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b6ef9f0f78151201f9b5dd555fb2117fe862093f313fb9a10f4a63ad92db92d1
[INFO] running `Command { std: "docker" "start" "-a" "b6ef9f0f78151201f9b5dd555fb2117fe862093f313fb9a10f4a63ad92db92d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6ef9f0f78151201f9b5dd555fb2117fe862093f313fb9a10f4a63ad92db92d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6ef9f0f78151201f9b5dd555fb2117fe862093f313fb9a10f4a63ad92db92d1", kill_on_drop: false }`
[INFO] [stdout] b6ef9f0f78151201f9b5dd555fb2117fe862093f313fb9a10f4a63ad92db92d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc875c47e32c2cc9ad0e88b8fe92d071a650889d208782745ec350f5da6d322d
[INFO] running `Command { std: "docker" "start" "-a" "dc875c47e32c2cc9ad0e88b8fe92d071a650889d208782745ec350f5da6d322d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling bitfield-derive v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.53s
[INFO] running `Command { std: "docker" "inspect" "dc875c47e32c2cc9ad0e88b8fe92d071a650889d208782745ec350f5da6d322d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc875c47e32c2cc9ad0e88b8fe92d071a650889d208782745ec350f5da6d322d", kill_on_drop: false }`
[INFO] [stdout] dc875c47e32c2cc9ad0e88b8fe92d071a650889d208782745ec350f5da6d322d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 924f9fa13a666d6297b98de9e8bbbcee569e43e79a175386ebcd69db59fcede5
[INFO] running `Command { std: "docker" "start" "-a" "924f9fa13a666d6297b98de9e8bbbcee569e43e79a175386ebcd69db59fcede5", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitfield-derive v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "924f9fa13a666d6297b98de9e8bbbcee569e43e79a175386ebcd69db59fcede5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "924f9fa13a666d6297b98de9e8bbbcee569e43e79a175386ebcd69db59fcede5", kill_on_drop: false }`
[INFO] [stdout] 924f9fa13a666d6297b98de9e8bbbcee569e43e79a175386ebcd69db59fcede5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6c1c38640cbf03b25870c1079593daead6cdf79b71f69614c8e1ebbc4b4cbeb7
[INFO] running `Command { std: "docker" "start" "-a" "6c1c38640cbf03b25870c1079593daead6cdf79b71f69614c8e1ebbc4b4cbeb7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bitfield_derive-19112ca1da09ca73)
[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]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-48d1e99f73a8635c)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_overflowing ... ok
[INFO] [stdout] test test_signed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bitfield-derive
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.60s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6c1c38640cbf03b25870c1079593daead6cdf79b71f69614c8e1ebbc4b4cbeb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c1c38640cbf03b25870c1079593daead6cdf79b71f69614c8e1ebbc4b4cbeb7", kill_on_drop: false }`
[INFO] [stdout] 6c1c38640cbf03b25870c1079593daead6cdf79b71f69614c8e1ebbc4b4cbeb7