[INFO] updating cached repository rschifflin/1gam_march2017
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rschifflin/1gam_march2017
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rschifflin/1gam_march2017" "work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/rschifflin/1gam_march2017"`
[INFO] [stderr] Cloning into 'work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/rschifflin/1gam_march2017'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rschifflin/1gam_march2017" "work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/gh/rschifflin/1gam_march2017"`
[INFO] [stderr] Cloning into 'work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/gh/rschifflin/1gam_march2017'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d9045572ad0d21ef9329bb139dddb0a996a5775c
[INFO] sha for GitHub repo rschifflin/1gam_march2017: d9045572ad0d21ef9329bb139dddb0a996a5775c
[INFO] validating manifest of rschifflin/1gam_march2017 on toolchain master#6ecad338381cc3b8d56e2df22e5971a598eddd6c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ecad338381cc3b8d56e2df22e5971a598eddd6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rschifflin/1gam_march2017 on toolchain try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f789154f114767b2d0cb9c5b6c592cb3a635e6f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rschifflin/1gam_march2017
[INFO] finished frobbing rschifflin/1gam_march2017
[INFO] frobbed toml for rschifflin/1gam_march2017 written to work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/rschifflin/1gam_march2017/Cargo.toml
[INFO] started frobbing rschifflin/1gam_march2017
[INFO] finished frobbing rschifflin/1gam_march2017
[INFO] frobbed toml for rschifflin/1gam_march2017 written to work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/gh/rschifflin/1gam_march2017/Cargo.toml
[INFO] crate rschifflin/1gam_march2017 has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ecad338381cc3b8d56e2df22e5971a598eddd6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f789154f114767b2d0cb9c5b6c592cb3a635e6f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking rschifflin/1gam_march2017 against master#6ecad338381cc3b8d56e2df22e5971a598eddd6c for pr-57501
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57501/worker-2/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/rschifflin/1gam_march2017:/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=forbid" "-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" "+6ecad338381cc3b8d56e2df22e5971a598eddd6c-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3d8abf8df5b3f79d3d525f17d34d166ffa42ecc08463500435bbd28512489eeb
[INFO] running `"docker" "start" "-a" "3d8abf8df5b3f79d3d525f17d34d166ffa42ecc08463500435bbd28512489eeb"`
[INFO] [stderr]     Checking writegam v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `"docker" "inspect" "3d8abf8df5b3f79d3d525f17d34d166ffa42ecc08463500435bbd28512489eeb"`
[INFO] running `"docker" "rm" "-f" "3d8abf8df5b3f79d3d525f17d34d166ffa42ecc08463500435bbd28512489eeb"`
[INFO] [stdout] 3d8abf8df5b3f79d3d525f17d34d166ffa42ecc08463500435bbd28512489eeb