[INFO] fetching crate trans-derive 0.5.0-alpha.0...
[INFO] testing trans-derive-0.5.0-alpha.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate trans-derive 0.5.0-alpha.0 into /workspace/builds/worker-46/source
[INFO] validating manifest of crates.io crate trans-derive 0.5.0-alpha.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 trans-derive 0.5.0-alpha.0
[INFO] finished tweaking crates.io crate trans-derive 0.5.0-alpha.0
[INFO] tweaked toml for crates.io crate trans-derive 0.5.0-alpha.0 written to /workspace/builds/worker-46/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-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] dc888578f58ffc3dc6758448f0871b0a8e30aec02886cb117d84c71b4fc12862
[INFO] running `Command { std: "docker" "start" "-a" "dc888578f58ffc3dc6758448f0871b0a8e30aec02886cb117d84c71b4fc12862", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc888578f58ffc3dc6758448f0871b0a8e30aec02886cb117d84c71b4fc12862", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc888578f58ffc3dc6758448f0871b0a8e30aec02886cb117d84c71b4fc12862", kill_on_drop: false }`
[INFO] [stdout] dc888578f58ffc3dc6758448f0871b0a8e30aec02886cb117d84c71b4fc12862
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] 09ccb55667e6507f4d04dd5d75da26948a79536d8287f6004cf7a5d95ce9c491
[INFO] running `Command { std: "docker" "start" "-a" "09ccb55667e6507f4d04dd5d75da26948a79536d8287f6004cf7a5d95ce9c491", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling trans-derive v0.5.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.24s
[INFO] running `Command { std: "docker" "inspect" "09ccb55667e6507f4d04dd5d75da26948a79536d8287f6004cf7a5d95ce9c491", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09ccb55667e6507f4d04dd5d75da26948a79536d8287f6004cf7a5d95ce9c491", kill_on_drop: false }`
[INFO] [stdout] 09ccb55667e6507f4d04dd5d75da26948a79536d8287f6004cf7a5d95ce9c491
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] 6c9a86fb09a54532306c85480d5c69d67210a06b6fe9be872c30cf6c0a4ff118
[INFO] running `Command { std: "docker" "start" "-a" "6c9a86fb09a54532306c85480d5c69d67210a06b6fe9be872c30cf6c0a4ff118", kill_on_drop: false }`
[INFO] [stderr]    Compiling trans-derive v0.5.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "6c9a86fb09a54532306c85480d5c69d67210a06b6fe9be872c30cf6c0a4ff118", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c9a86fb09a54532306c85480d5c69d67210a06b6fe9be872c30cf6c0a4ff118", kill_on_drop: false }`
[INFO] [stdout] 6c9a86fb09a54532306c85480d5c69d67210a06b6fe9be872c30cf6c0a4ff118
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] 65dce848cbe1c062cad756c2432e263273fccae9e25897065cc745eee7983ec4
[INFO] running `Command { std: "docker" "start" "-a" "65dce848cbe1c062cad756c2432e263273fccae9e25897065cc745eee7983ec4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/trans_derive-7081bfdf0cf7c9f0)
[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 trans-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" "65dce848cbe1c062cad756c2432e263273fccae9e25897065cc745eee7983ec4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65dce848cbe1c062cad756c2432e263273fccae9e25897065cc745eee7983ec4", kill_on_drop: false }`
[INFO] [stdout] 65dce848cbe1c062cad756c2432e263273fccae9e25897065cc745eee7983ec4