[INFO] fetching crate noop-attr 0.1.0...
[INFO] testing noop-attr-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate noop-attr 0.1.0 into /workspace/builds/worker-53/source
[INFO] validating manifest of crates.io crate noop-attr 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 noop-attr 0.1.0
[INFO] finished tweaking crates.io crate noop-attr 0.1.0
[INFO] tweaked toml for crates.io crate noop-attr 0.1.0 written to /workspace/builds/worker-53/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] [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-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] 49a128b5ffaa16a68e0396c7bc66164770fef9739c5e36a499c20f5e4d14cbed
[INFO] running `Command { std: "docker" "start" "-a" "49a128b5ffaa16a68e0396c7bc66164770fef9739c5e36a499c20f5e4d14cbed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49a128b5ffaa16a68e0396c7bc66164770fef9739c5e36a499c20f5e4d14cbed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49a128b5ffaa16a68e0396c7bc66164770fef9739c5e36a499c20f5e4d14cbed", kill_on_drop: false }`
[INFO] [stdout] 49a128b5ffaa16a68e0396c7bc66164770fef9739c5e36a499c20f5e4d14cbed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] da95bde22e6e519fa444c08891d4b93c7e48260bc2e641398c9148b2d1c4a8a2
[INFO] running `Command { std: "docker" "start" "-a" "da95bde22e6e519fa444c08891d4b93c7e48260bc2e641398c9148b2d1c4a8a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling noop-attr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "da95bde22e6e519fa444c08891d4b93c7e48260bc2e641398c9148b2d1c4a8a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da95bde22e6e519fa444c08891d4b93c7e48260bc2e641398c9148b2d1c4a8a2", kill_on_drop: false }`
[INFO] [stdout] da95bde22e6e519fa444c08891d4b93c7e48260bc2e641398c9148b2d1c4a8a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] 7cc3843ce3fd89d0883302c04aaf3aaf59b73f5e4ecf5073df3247a877ac2f29
[INFO] running `Command { std: "docker" "start" "-a" "7cc3843ce3fd89d0883302c04aaf3aaf59b73f5e4ecf5073df3247a877ac2f29", kill_on_drop: false }`
[INFO] [stderr]    Compiling noop-attr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "7cc3843ce3fd89d0883302c04aaf3aaf59b73f5e4ecf5073df3247a877ac2f29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cc3843ce3fd89d0883302c04aaf3aaf59b73f5e4ecf5073df3247a877ac2f29", kill_on_drop: false }`
[INFO] [stdout] 7cc3843ce3fd89d0883302c04aaf3aaf59b73f5e4ecf5073df3247a877ac2f29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] 97dd45ae1f12f49b0857d36ef37067e844492363377adb6d1aaa51d923de3551
[INFO] running `Command { std: "docker" "start" "-a" "97dd45ae1f12f49b0857d36ef37067e844492363377adb6d1aaa51d923de3551", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/noop_attr-29a739dcb6cfa0cd)
[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 noop-attr
[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" "97dd45ae1f12f49b0857d36ef37067e844492363377adb6d1aaa51d923de3551", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97dd45ae1f12f49b0857d36ef37067e844492363377adb6d1aaa51d923de3551", kill_on_drop: false }`
[INFO] [stdout] 97dd45ae1f12f49b0857d36ef37067e844492363377adb6d1aaa51d923de3551