[INFO] fetching crate bitstruct_derive 0.1.0...
[INFO] testing bitstruct_derive-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate bitstruct_derive 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate bitstruct_derive 0.1.0 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 bitstruct_derive 0.1.0
[INFO] finished tweaking crates.io crate bitstruct_derive 0.1.0
[INFO] tweaked toml for crates.io crate bitstruct_derive 0.1.0 written to /workspace/builds/worker-0/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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] f7c53e688b2dac19c85397f254c529aff4e2c1d3e300208c68f58a4f914a79bd
[INFO] running `Command { std: "docker" "start" "-a" "f7c53e688b2dac19c85397f254c529aff4e2c1d3e300208c68f58a4f914a79bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7c53e688b2dac19c85397f254c529aff4e2c1d3e300208c68f58a4f914a79bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7c53e688b2dac19c85397f254c529aff4e2c1d3e300208c68f58a4f914a79bd", kill_on_drop: false }`
[INFO] [stdout] f7c53e688b2dac19c85397f254c529aff4e2c1d3e300208c68f58a4f914a79bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] daf6ad40d95d3240e9f4cdce84396c16834607741043dc56b9a17ca913ce6ba2
[INFO] running `Command { std: "docker" "start" "-a" "daf6ad40d95d3240e9f4cdce84396c16834607741043dc56b9a17ca913ce6ba2", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling bitstruct_derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.30s
[INFO] running `Command { std: "docker" "inspect" "daf6ad40d95d3240e9f4cdce84396c16834607741043dc56b9a17ca913ce6ba2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "daf6ad40d95d3240e9f4cdce84396c16834607741043dc56b9a17ca913ce6ba2", kill_on_drop: false }`
[INFO] [stdout] daf6ad40d95d3240e9f4cdce84396c16834607741043dc56b9a17ca913ce6ba2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 4a959341e4a5c674e0c1db0b624dd898cd7184681d9b14f35e6012442c83767c
[INFO] running `Command { std: "docker" "start" "-a" "4a959341e4a5c674e0c1db0b624dd898cd7184681d9b14f35e6012442c83767c", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitstruct_derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "4a959341e4a5c674e0c1db0b624dd898cd7184681d9b14f35e6012442c83767c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a959341e4a5c674e0c1db0b624dd898cd7184681d9b14f35e6012442c83767c", kill_on_drop: false }`
[INFO] [stdout] 4a959341e4a5c674e0c1db0b624dd898cd7184681d9b14f35e6012442c83767c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 6eeacd0f8387d38d7af617f07a477687026184f5407d6b40d4977c693a28a1bf
[INFO] running `Command { std: "docker" "start" "-a" "6eeacd0f8387d38d7af617f07a477687026184f5407d6b40d4977c693a28a1bf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bitstruct_derive-33e4b86135603924)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::parse_field_def ... ok
[INFO] [stdout] test tests::parse_bitrange ... ok
[INFO] [stdout] test tests::parse_bitstruct_input ... ok
[INFO] [stdout] test tests::parse_target ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bitstruct_derive
[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" "6eeacd0f8387d38d7af617f07a477687026184f5407d6b40d4977c693a28a1bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6eeacd0f8387d38d7af617f07a477687026184f5407d6b40d4977c693a28a1bf", kill_on_drop: false }`
[INFO] [stdout] 6eeacd0f8387d38d7af617f07a477687026184f5407d6b40d4977c693a28a1bf