[INFO] updating cached repository dskkato/last_comma_deleter
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dskkato/last_comma_deleter
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dskkato/last_comma_deleter" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/dskkato/last_comma_deleter"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/dskkato/last_comma_deleter'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dskkato/last_comma_deleter" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/dskkato/last_comma_deleter"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/dskkato/last_comma_deleter'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 17a15b5743cf1ddd996d7c762bda17738de3f24c
[INFO] sha for GitHub repo dskkato/last_comma_deleter: 17a15b5743cf1ddd996d7c762bda17738de3f24c
[INFO] validating manifest of dskkato/last_comma_deleter on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dskkato/last_comma_deleter on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing dskkato/last_comma_deleter
[INFO] finished frobbing dskkato/last_comma_deleter
[INFO] frobbed toml for dskkato/last_comma_deleter written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/dskkato/last_comma_deleter/Cargo.toml
[INFO] started frobbing dskkato/last_comma_deleter
[INFO] finished frobbing dskkato/last_comma_deleter
[INFO] frobbed toml for dskkato/last_comma_deleter written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/dskkato/last_comma_deleter/Cargo.toml
[INFO] crate dskkato/last_comma_deleter already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking dskkato/last_comma_deleter against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-2/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/dskkato/last_comma_deleter:/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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 309dc99ca59e3d26266cae1bdf157db4a669b960f98c2f8ecb6fbe81f232042c
[INFO] running `"docker" "start" "-a" "309dc99ca59e3d26266cae1bdf157db4a669b960f98c2f8ecb6fbe81f232042c"`
[INFO] [stderr]     Checking last_comma_deleter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `"docker" "inspect" "309dc99ca59e3d26266cae1bdf157db4a669b960f98c2f8ecb6fbe81f232042c"`
[INFO] running `"docker" "rm" "-f" "309dc99ca59e3d26266cae1bdf157db4a669b960f98c2f8ecb6fbe81f232042c"`
[INFO] [stdout] 309dc99ca59e3d26266cae1bdf157db4a669b960f98c2f8ecb6fbe81f232042c