[INFO] cloning repository https://github.com/kainino0x/tmp-wamp-serialization-thing
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kainino0x/tmp-wamp-serialization-thing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkainino0x%2Ftmp-wamp-serialization-thing", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkainino0x%2Ftmp-wamp-serialization-thing'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e315adbb196a19c2087a1fb189aaa9f04af79138
[INFO] checking kainino0x/tmp-wamp-serialization-thing against master#0599f3403366d9c57f0625e6de3af214b5042a90 for pr-87710
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkainino0x%2Ftmp-wamp-serialization-thing" "/workspace/builds/worker-53/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-53/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kainino0x/tmp-wamp-serialization-thing on toolchain 0599f3403366d9c57f0625e6de3af214b5042a90
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kainino0x/tmp-wamp-serialization-thing
[INFO] finished tweaking git repo https://github.com/kainino0x/tmp-wamp-serialization-thing
[INFO] tweaked toml for git repo https://github.com/kainino0x/tmp-wamp-serialization-thing written to /workspace/builds/worker-53/source/Cargo.toml
[INFO] crate git repo https://github.com/kainino0x/tmp-wamp-serialization-thing already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 871aaa88ee9c7d6bd8fe6f98c3b9d884b61bf6a7cc574e18ef197993469d414b
[INFO] running `Command { std: "docker" "start" "-a" "871aaa88ee9c7d6bd8fe6f98c3b9d884b61bf6a7cc574e18ef197993469d414b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "871aaa88ee9c7d6bd8fe6f98c3b9d884b61bf6a7cc574e18ef197993469d414b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "871aaa88ee9c7d6bd8fe6f98c3b9d884b61bf6a7cc574e18ef197993469d414b", kill_on_drop: false }`
[INFO] [stdout] 871aaa88ee9c7d6bd8fe6f98c3b9d884b61bf6a7cc574e18ef197993469d414b
[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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3c0ccd00a15682b78ab6861b36d3c180e67cfb67d34e80a338965cbb371e780
[INFO] running `Command { std: "docker" "start" "-a" "e3c0ccd00a15682b78ab6861b36d3c180e67cfb67d34e80a338965cbb371e780", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking rustc-serialize v0.3.19
[INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.19/src/serialize.rs:147:45
[INFO] [stdout]     |
[INFO] [stdout] 147 | ...                   &f_name: &str,
[INFO] [stdout]     |                       ^^^^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0642`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustc-serialize` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "e3c0ccd00a15682b78ab6861b36d3c180e67cfb67d34e80a338965cbb371e780", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3c0ccd00a15682b78ab6861b36d3c180e67cfb67d34e80a338965cbb371e780", kill_on_drop: false }`
[INFO] [stdout] e3c0ccd00a15682b78ab6861b36d3c180e67cfb67d34e80a338965cbb371e780