[INFO] updating cached repository c0va23/expass
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/c0va23/expass
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/c0va23/expass" "work/ex/beta-1.38-1/sources/1.37.0/gh/c0va23/expass"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/c0va23/expass'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/c0va23/expass" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/c0va23/expass"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/c0va23/expass'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] df26a480fa1398f6afd6af3ebeb0123bf87c0c85
[INFO] sha for GitHub repo c0va23/expass: df26a480fa1398f6afd6af3ebeb0123bf87c0c85
[INFO] validating manifest of c0va23/expass on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of c0va23/expass on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing c0va23/expass
[INFO] finished frobbing c0va23/expass
[INFO] frobbed toml for c0va23/expass written to work/ex/beta-1.38-1/sources/1.37.0/gh/c0va23/expass/Cargo.toml
[INFO] started frobbing c0va23/expass
[INFO] finished frobbing c0va23/expass
[INFO] frobbed toml for c0va23/expass written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/c0va23/expass/Cargo.toml
[INFO] crate c0va23/expass already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing c0va23/expass against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/c0va23/expass:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 7d522f0a7abbe1f5cdabf24e4bd0cad379f25e74b515b90bcf82cbe87826ae8e
[INFO] running `"docker" "start" "-a" "7d522f0a7abbe1f5cdabf24e4bd0cad379f25e74b515b90bcf82cbe87826ae8e"`
[INFO] [stderr]    Compiling matches v0.1.2
[INFO] [stderr]    Compiling httparse v1.1.2
[INFO] [stderr]    Compiling rustc-serialize v0.3.19
[INFO] [stderr]    Compiling num_cpus v0.2.13
[INFO] [stderr]    Compiling term_size v0.2.1
[INFO] [stderr]    Compiling num_cpus v1.1.0
[INFO] [stderr]    Compiling time v0.1.35
[INFO] [stderr]    Compiling clap v2.13.0
[INFO] [stderr]    Compiling unicode-bidi v0.2.3
[INFO] [stderr] error[E0642]: patterns aren't allowed in methods without bodies
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.19/src/serialize.rs:147:45
[INFO] [stderr]     |
[INFO] [stderr] 147 |                                             &f_name: &str,
[INFO] [stderr]     |                                             ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]    Compiling idna v0.1.0
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0642`.
[INFO] [stderr] error: Could not compile `rustc-serialize`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "7d522f0a7abbe1f5cdabf24e4bd0cad379f25e74b515b90bcf82cbe87826ae8e"`
[INFO] running `"docker" "rm" "-f" "7d522f0a7abbe1f5cdabf24e4bd0cad379f25e74b515b90bcf82cbe87826ae8e"`
[INFO] [stdout] 7d522f0a7abbe1f5cdabf24e4bd0cad379f25e74b515b90bcf82cbe87826ae8e