[INFO] fetching crate bitwise-io 0.1.2...
[INFO] testing bitwise-io-0.1.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate bitwise-io 0.1.2 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate bitwise-io 0.1.2 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 bitwise-io 0.1.2
[INFO] finished tweaking crates.io crate bitwise-io 0.1.2
[INFO] tweaked toml for crates.io crate bitwise-io 0.1.2 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 10402695ea3e3e505121cc092551db78ade28d3b7152ca13c4201c6273e575c5
[INFO] running `Command { std: "docker" "start" "-a" "10402695ea3e3e505121cc092551db78ade28d3b7152ca13c4201c6273e575c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10402695ea3e3e505121cc092551db78ade28d3b7152ca13c4201c6273e575c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10402695ea3e3e505121cc092551db78ade28d3b7152ca13c4201c6273e575c5", kill_on_drop: false }`
[INFO] [stdout] 10402695ea3e3e505121cc092551db78ade28d3b7152ca13c4201c6273e575c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] fd822b2158836faa4fd61749302b42d2612c8a03edf3a8a1fe3e1e6609dfe135
[INFO] running `Command { std: "docker" "start" "-a" "fd822b2158836faa4fd61749302b42d2612c8a03edf3a8a1fe3e1e6609dfe135", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitwise-io v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "fd822b2158836faa4fd61749302b42d2612c8a03edf3a8a1fe3e1e6609dfe135", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd822b2158836faa4fd61749302b42d2612c8a03edf3a8a1fe3e1e6609dfe135", kill_on_drop: false }`
[INFO] [stdout] fd822b2158836faa4fd61749302b42d2612c8a03edf3a8a1fe3e1e6609dfe135
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 2bc613a8e818f131915f6b81c1d599c799ce8aadf9056fc470ab3c7dfa29c630
[INFO] running `Command { std: "docker" "start" "-a" "2bc613a8e818f131915f6b81c1d599c799ce8aadf9056fc470ab3c7dfa29c630", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitwise-io v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "2bc613a8e818f131915f6b81c1d599c799ce8aadf9056fc470ab3c7dfa29c630", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bc613a8e818f131915f6b81c1d599c799ce8aadf9056fc470ab3c7dfa29c630", kill_on_drop: false }`
[INFO] [stdout] 2bc613a8e818f131915f6b81c1d599c799ce8aadf9056fc470ab3c7dfa29c630
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 8d4cd75823733144ffd3b0fa28afee78c0415a6cd06bfbe71419664f055009a6
[INFO] running `Command { std: "docker" "start" "-a" "8d4cd75823733144ffd3b0fa28afee78c0415a6cd06bfbe71419664f055009a6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bitwise-936307df2465e133)
[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 bitwise
[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" "8d4cd75823733144ffd3b0fa28afee78c0415a6cd06bfbe71419664f055009a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d4cd75823733144ffd3b0fa28afee78c0415a6cd06bfbe71419664f055009a6", kill_on_drop: false }`
[INFO] [stdout] 8d4cd75823733144ffd3b0fa28afee78c0415a6cd06bfbe71419664f055009a6