[INFO] updating cached repository happenslol/batchtool-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/happenslol/batchtool-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/happenslol/batchtool-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/happenslol/batchtool-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/happenslol/batchtool-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/happenslol/batchtool-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/happenslol/batchtool-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/happenslol/batchtool-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e3443e85e28691ecff227b113e7ec622b890846b
[INFO] sha for GitHub repo happenslol/batchtool-rs: e3443e85e28691ecff227b113e7ec622b890846b
[INFO] validating manifest of happenslol/batchtool-rs 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 happenslol/batchtool-rs 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 happenslol/batchtool-rs
[INFO] finished frobbing happenslol/batchtool-rs
[INFO] frobbed toml for happenslol/batchtool-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/happenslol/batchtool-rs/Cargo.toml
[INFO] started frobbing happenslol/batchtool-rs
[INFO] finished frobbing happenslol/batchtool-rs
[INFO] frobbed toml for happenslol/batchtool-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/happenslol/batchtool-rs/Cargo.toml
[INFO] crate happenslol/batchtool-rs 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing happenslol/batchtool-rs against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/happenslol/batchtool-rs:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 1e3af865f9b25eda6aa8fc68b8bda7f827bd812b747fe1fa6591deab63ac69a4
[INFO] running `"docker" "start" "-a" "1e3af865f9b25eda6aa8fc68b8bda7f827bd812b747fe1fa6591deab63ac69a4"`
[INFO] [stderr]    Compiling gcc v0.3.37
[INFO] [stderr]    Compiling rustc-serialize v0.3.19
[INFO] [stderr]    Compiling num_cpus v0.2.13
[INFO] [stderr]    Compiling gif v0.9.0
[INFO] [stderr]    Compiling deque v0.3.1
[INFO] [stderr]    Compiling clap v2.14.0
[INFO] [stderr]    Compiling enum_primitive v0.1.0
[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 rayon v0.4.2
[INFO] [stderr]    Compiling miniz-sys v0.1.7
[INFO] [stderr]    Compiling flate2 v0.2.14
[INFO] [stderr]    Compiling jpeg-decoder v0.1.7
[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" "1e3af865f9b25eda6aa8fc68b8bda7f827bd812b747fe1fa6591deab63ac69a4"`
[INFO] running `"docker" "rm" "-f" "1e3af865f9b25eda6aa8fc68b8bda7f827bd812b747fe1fa6591deab63ac69a4"`
[INFO] [stdout] 1e3af865f9b25eda6aa8fc68b8bda7f827bd812b747fe1fa6591deab63ac69a4