[INFO] updating cached repository emilk/drop-merge-sort
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/emilk/drop-merge-sort
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/emilk/drop-merge-sort" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/emilk/drop-merge-sort"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/emilk/drop-merge-sort'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/emilk/drop-merge-sort" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/emilk/drop-merge-sort"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/emilk/drop-merge-sort'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f5805104710c40b2a083e57f7530dcaad3f3857c
[INFO] sha for GitHub repo emilk/drop-merge-sort: f5805104710c40b2a083e57f7530dcaad3f3857c
[INFO] validating manifest of emilk/drop-merge-sort 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 emilk/drop-merge-sort 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 emilk/drop-merge-sort
[INFO] finished frobbing emilk/drop-merge-sort
[INFO] frobbed toml for emilk/drop-merge-sort written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/emilk/drop-merge-sort/Cargo.toml
[INFO] started frobbing emilk/drop-merge-sort
[INFO] finished frobbing emilk/drop-merge-sort
[INFO] frobbed toml for emilk/drop-merge-sort written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/emilk/drop-merge-sort/Cargo.toml
[INFO] crate emilk/drop-merge-sort 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking emilk/drop-merge-sort against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-6/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/emilk/drop-merge-sort:/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] 6601bdfaa4ca4cddfbef13aa394c5fb2e07c58e354fd2a4c4b94517ba9dd21de
[INFO] running `"docker" "start" "-a" "6601bdfaa4ca4cddfbef13aa394c5fb2e07c58e354fd2a4c4b94517ba9dd21de"`
[INFO] [stderr]     Checking dmsort v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Checking gnuplot v0.0.22
[INFO] [stderr]     Checking nodrop v0.1.9
[INFO] [stderr]     Checking rand v0.3.15
[INFO] [stderr]     Checking quickersort v2.2.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.59s
[INFO] running `"docker" "inspect" "6601bdfaa4ca4cddfbef13aa394c5fb2e07c58e354fd2a4c4b94517ba9dd21de"`
[INFO] running `"docker" "rm" "-f" "6601bdfaa4ca4cddfbef13aa394c5fb2e07c58e354fd2a4c4b94517ba9dd21de"`
[INFO] [stdout] 6601bdfaa4ca4cddfbef13aa394c5fb2e07c58e354fd2a4c4b94517ba9dd21de