[INFO] updating cached repository JDemler/webhook-receiver
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/JDemler/webhook-receiver
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/JDemler/webhook-receiver" "work/ex/beta-1.38-1/sources/1.37.0/gh/JDemler/webhook-receiver"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/JDemler/webhook-receiver'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/JDemler/webhook-receiver" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JDemler/webhook-receiver"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JDemler/webhook-receiver'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 09c955c2a644a2d209df05f02bb09db94ec103d3
[INFO] sha for GitHub repo JDemler/webhook-receiver: 09c955c2a644a2d209df05f02bb09db94ec103d3
[INFO] validating manifest of JDemler/webhook-receiver 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 JDemler/webhook-receiver 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 JDemler/webhook-receiver
[INFO] finished frobbing JDemler/webhook-receiver
[INFO] frobbed toml for JDemler/webhook-receiver written to work/ex/beta-1.38-1/sources/1.37.0/gh/JDemler/webhook-receiver/Cargo.toml
[INFO] started frobbing JDemler/webhook-receiver
[INFO] finished frobbing JDemler/webhook-receiver
[INFO] frobbed toml for JDemler/webhook-receiver written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JDemler/webhook-receiver/Cargo.toml
[INFO] crate JDemler/webhook-receiver 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 JDemler/webhook-receiver 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-4/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/JDemler/webhook-receiver:/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] baf7f7ab1d6bfa2f4a4ec96b15b5cc053b1f5b585591c100938ce87a5896c312
[INFO] running `"docker" "start" "-a" "baf7f7ab1d6bfa2f4a4ec96b15b5cc053b1f5b585591c100938ce87a5896c312"`
[INFO] [stderr]    Compiling rustc-serialize v0.3.19
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling fastcgi v1.0.0-beta
[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] 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] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "baf7f7ab1d6bfa2f4a4ec96b15b5cc053b1f5b585591c100938ce87a5896c312"`
[INFO] running `"docker" "rm" "-f" "baf7f7ab1d6bfa2f4a4ec96b15b5cc053b1f5b585591c100938ce87a5896c312"`
[INFO] [stdout] baf7f7ab1d6bfa2f4a4ec96b15b5cc053b1f5b585591c100938ce87a5896c312