[INFO] updating cached repository paulcacheux/elang_old_2
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/paulcacheux/elang_old_2
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/paulcacheux/elang_old_2" "work/ex/beta-1.38-1/sources/1.37.0/gh/paulcacheux/elang_old_2"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/paulcacheux/elang_old_2'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/paulcacheux/elang_old_2" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/paulcacheux/elang_old_2"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/paulcacheux/elang_old_2'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f5222e15b2bf3157f68151686998c4ff76d3c903
[INFO] sha for GitHub repo paulcacheux/elang_old_2: f5222e15b2bf3157f68151686998c4ff76d3c903
[INFO] validating manifest of paulcacheux/elang_old_2 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 paulcacheux/elang_old_2 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 paulcacheux/elang_old_2
[INFO] finished frobbing paulcacheux/elang_old_2
[INFO] frobbed toml for paulcacheux/elang_old_2 written to work/ex/beta-1.38-1/sources/1.37.0/gh/paulcacheux/elang_old_2/Cargo.toml
[INFO] started frobbing paulcacheux/elang_old_2
[INFO] finished frobbing paulcacheux/elang_old_2
[INFO] frobbed toml for paulcacheux/elang_old_2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/paulcacheux/elang_old_2/Cargo.toml
[INFO] crate paulcacheux/elang_old_2 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 paulcacheux/elang_old_2 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/paulcacheux/elang_old_2:/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] 9d71b907533b4a8b0d68849c4a469eba51338505170ecc78f1a7c013c85351b9
[INFO] running `"docker" "start" "-a" "9d71b907533b4a8b0d68849c4a469eba51338505170ecc78f1a7c013c85351b9"`
[INFO] [stderr]    Compiling rustc-serialize v0.3.19
[INFO] [stderr]    Compiling itertools v0.4.19
[INFO] [stderr]    Compiling regex v0.1.77
[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] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "9d71b907533b4a8b0d68849c4a469eba51338505170ecc78f1a7c013c85351b9"`
[INFO] running `"docker" "rm" "-f" "9d71b907533b4a8b0d68849c4a469eba51338505170ecc78f1a7c013c85351b9"`
[INFO] [stdout] 9d71b907533b4a8b0d68849c4a469eba51338505170ecc78f1a7c013c85351b9