[INFO] fetching crate repr-trait-derive 1.0.0...
[INFO] testing repr-trait-derive-1.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate repr-trait-derive 1.0.0 into /workspace/builds/worker-36/source
[INFO] validating manifest of crates.io crate repr-trait-derive 1.0.0 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 repr-trait-derive 1.0.0
[INFO] finished tweaking crates.io crate repr-trait-derive 1.0.0
[INFO] tweaked toml for crates.io crate repr-trait-derive 1.0.0 written to /workspace/builds/worker-36/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] 7efd92d1a5bd558f8ea5431cf62d14c7db91817037acf72d7494ae931f885e27
[INFO] running `Command { std: "docker" "start" "-a" "7efd92d1a5bd558f8ea5431cf62d14c7db91817037acf72d7494ae931f885e27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7efd92d1a5bd558f8ea5431cf62d14c7db91817037acf72d7494ae931f885e27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7efd92d1a5bd558f8ea5431cf62d14c7db91817037acf72d7494ae931f885e27", kill_on_drop: false }`
[INFO] [stdout] 7efd92d1a5bd558f8ea5431cf62d14c7db91817037acf72d7494ae931f885e27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] a83a19fd4bed8f47b478b07168ed5de9fff357e6e3bf1895475ec7f880c78073
[INFO] running `Command { std: "docker" "start" "-a" "a83a19fd4bed8f47b478b07168ed5de9fff357e6e3bf1895475ec7f880c78073", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling repr-trait-derive v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.24s
[INFO] running `Command { std: "docker" "inspect" "a83a19fd4bed8f47b478b07168ed5de9fff357e6e3bf1895475ec7f880c78073", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a83a19fd4bed8f47b478b07168ed5de9fff357e6e3bf1895475ec7f880c78073", kill_on_drop: false }`
[INFO] [stdout] a83a19fd4bed8f47b478b07168ed5de9fff357e6e3bf1895475ec7f880c78073
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] 57ca936dca966e26fefbb5d1e1acd0a12001a9c5bf5f081292635b45e5051c39
[INFO] running `Command { std: "docker" "start" "-a" "57ca936dca966e26fefbb5d1e1acd0a12001a9c5bf5f081292635b45e5051c39", kill_on_drop: false }`
[INFO] [stderr]    Compiling repr-trait-derive v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "57ca936dca966e26fefbb5d1e1acd0a12001a9c5bf5f081292635b45e5051c39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57ca936dca966e26fefbb5d1e1acd0a12001a9c5bf5f081292635b45e5051c39", kill_on_drop: false }`
[INFO] [stdout] 57ca936dca966e26fefbb5d1e1acd0a12001a9c5bf5f081292635b45e5051c39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] e8c77c09288372398b6ed3bf93f3566d581ff4461ad3993e458a3df9078fee89
[INFO] running `Command { std: "docker" "start" "-a" "e8c77c09288372398b6ed3bf93f3566d581ff4461ad3993e458a3df9078fee89", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/repr_trait_derive-7eea617a3b786a4a)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests repr-trait-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" "e8c77c09288372398b6ed3bf93f3566d581ff4461ad3993e458a3df9078fee89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8c77c09288372398b6ed3bf93f3566d581ff4461ad3993e458a3df9078fee89", kill_on_drop: false }`
[INFO] [stdout] e8c77c09288372398b6ed3bf93f3566d581ff4461ad3993e458a3df9078fee89