[INFO] updating cached repository aweinstock314/weinsa_westem_distributedsystems_project1
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/aweinstock314/weinsa_westem_distributedsystems_project1
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/aweinstock314/weinsa_westem_distributedsystems_project1" "work/ex/beta-1.38-1/sources/1.37.0/gh/aweinstock314/weinsa_westem_distributedsystems_project1"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/aweinstock314/weinsa_westem_distributedsystems_project1'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/aweinstock314/weinsa_westem_distributedsystems_project1" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/aweinstock314/weinsa_westem_distributedsystems_project1"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/aweinstock314/weinsa_westem_distributedsystems_project1'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 38e52657bf6d2b5a77709d34bb4c347c39239826
[INFO] sha for GitHub repo aweinstock314/weinsa_westem_distributedsystems_project1: 38e52657bf6d2b5a77709d34bb4c347c39239826
[INFO] validating manifest of aweinstock314/weinsa_westem_distributedsystems_project1 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 aweinstock314/weinsa_westem_distributedsystems_project1 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 aweinstock314/weinsa_westem_distributedsystems_project1
[INFO] finished frobbing aweinstock314/weinsa_westem_distributedsystems_project1
[INFO] frobbed toml for aweinstock314/weinsa_westem_distributedsystems_project1 written to work/ex/beta-1.38-1/sources/1.37.0/gh/aweinstock314/weinsa_westem_distributedsystems_project1/Cargo.toml
[INFO] started frobbing aweinstock314/weinsa_westem_distributedsystems_project1
[INFO] finished frobbing aweinstock314/weinsa_westem_distributedsystems_project1
[INFO] frobbed toml for aweinstock314/weinsa_westem_distributedsystems_project1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/aweinstock314/weinsa_westem_distributedsystems_project1/Cargo.toml
[INFO] crate aweinstock314/weinsa_westem_distributedsystems_project1 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 aweinstock314/weinsa_westem_distributedsystems_project1 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/aweinstock314/weinsa_westem_distributedsystems_project1:/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] 7891aeb7a13db524cf024904c15671f817e5c9dad8f3c008446ebe674acf7531
[INFO] running `"docker" "start" "-a" "7891aeb7a13db524cf024904c15671f817e5c9dad8f3c008446ebe674acf7531"`
[INFO] [stderr]    Compiling quote v0.3.3
[INFO] [stderr]    Compiling regex-syntax v0.3.7
[INFO] [stderr]    Compiling rustc-serialize v0.3.19
[INFO] [stderr]    Compiling serde v0.8.12
[INFO] [stderr]    Compiling futures v0.1.2
[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 syn v0.9.0
[INFO] [stderr]    Compiling tokio-core v0.1.0 (https://github.com/tokio-rs/tokio-core#eecf3d12)
[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" "7891aeb7a13db524cf024904c15671f817e5c9dad8f3c008446ebe674acf7531"`
[INFO] running `"docker" "rm" "-f" "7891aeb7a13db524cf024904c15671f817e5c9dad8f3c008446ebe674acf7531"`
[INFO] [stdout] 7891aeb7a13db524cf024904c15671f817e5c9dad8f3c008446ebe674acf7531