[INFO] fetching crate messagebus_derive 0.1.0...
[INFO] testing messagebus_derive-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate messagebus_derive 0.1.0 into /workspace/builds/worker-99/source
[INFO] validating manifest of crates.io crate messagebus_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 messagebus_derive 0.1.0
[INFO] finished tweaking crates.io crate messagebus_derive 0.1.0
[INFO] tweaked toml for crates.io crate messagebus_derive 0.1.0 written to /workspace/builds/worker-99/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] [stderr]     Blocking waiting for file lock on package cache
[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-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] ebb890ef40c65a13ba24d8f6ab77efb44306e99ee56e4a1d7596176470f1c4e8
[INFO] running `Command { std: "docker" "start" "-a" "ebb890ef40c65a13ba24d8f6ab77efb44306e99ee56e4a1d7596176470f1c4e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ebb890ef40c65a13ba24d8f6ab77efb44306e99ee56e4a1d7596176470f1c4e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebb890ef40c65a13ba24d8f6ab77efb44306e99ee56e4a1d7596176470f1c4e8", kill_on_drop: false }`
[INFO] [stdout] ebb890ef40c65a13ba24d8f6ab77efb44306e99ee56e4a1d7596176470f1c4e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] d397277ac9ad8e44fb52cac1c805b1a1f99cebe90d25eb550866b2bca90fef0e
[INFO] running `Command { std: "docker" "start" "-a" "d397277ac9ad8e44fb52cac1c805b1a1f99cebe90d25eb550866b2bca90fef0e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling messagebus_derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.10s
[INFO] running `Command { std: "docker" "inspect" "d397277ac9ad8e44fb52cac1c805b1a1f99cebe90d25eb550866b2bca90fef0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d397277ac9ad8e44fb52cac1c805b1a1f99cebe90d25eb550866b2bca90fef0e", kill_on_drop: false }`
[INFO] [stdout] d397277ac9ad8e44fb52cac1c805b1a1f99cebe90d25eb550866b2bca90fef0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] 445a08e523af674ed2b853012f0493161393ceeb7fd85085e21df71e9e74331b
[INFO] running `Command { std: "docker" "start" "-a" "445a08e523af674ed2b853012f0493161393ceeb7fd85085e21df71e9e74331b", kill_on_drop: false }`
[INFO] [stderr]    Compiling messagebus_derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "445a08e523af674ed2b853012f0493161393ceeb7fd85085e21df71e9e74331b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "445a08e523af674ed2b853012f0493161393ceeb7fd85085e21df71e9e74331b", kill_on_drop: false }`
[INFO] [stdout] 445a08e523af674ed2b853012f0493161393ceeb7fd85085e21df71e9e74331b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] d7a2486b23b0628613780ac637fcba55b7c6e5534e2eac20746538762ddd9c1e
[INFO] running `Command { std: "docker" "start" "-a" "d7a2486b23b0628613780ac637fcba55b7c6e5534e2eac20746538762ddd9c1e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/messagebus_derive-c3e20ec7a282b225)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests messagebus_derive
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "d7a2486b23b0628613780ac637fcba55b7c6e5534e2eac20746538762ddd9c1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7a2486b23b0628613780ac637fcba55b7c6e5534e2eac20746538762ddd9c1e", kill_on_drop: false }`
[INFO] [stdout] d7a2486b23b0628613780ac637fcba55b7c6e5534e2eac20746538762ddd9c1e