[INFO] crate bulls-and-cows 1.0.7 is already in cache
[INFO] extracting crate bulls-and-cows 1.0.7 into work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/bulls-and-cows/1.0.7
[INFO] extracting crate bulls-and-cows 1.0.7 into work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/bulls-and-cows/1.0.7
[INFO] validating manifest of bulls-and-cows-1.0.7 on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bulls-and-cows-1.0.7 on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing bulls-and-cows-1.0.7
[INFO] finished frobbing bulls-and-cows-1.0.7
[INFO] frobbed toml for bulls-and-cows-1.0.7 written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/bulls-and-cows/1.0.7/Cargo.toml
[INFO] started frobbing bulls-and-cows-1.0.7
[INFO] finished frobbing bulls-and-cows-1.0.7
[INFO] frobbed toml for bulls-and-cows-1.0.7 written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/bulls-and-cows/1.0.7/Cargo.toml
[INFO] crate bulls-and-cows-1.0.7 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "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" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking bulls-and-cows-1.0.7 against try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-2/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/bulls-and-cows/1.0.7:/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" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b05ecc50b4eac7c2bb5ee0e33913da715354a36200362d8c626e0a5954e3be74
[INFO] running `"docker" "start" "-a" "b05ecc50b4eac7c2bb5ee0e33913da715354a36200362d8c626e0a5954e3be74"`
[INFO] [stderr]     Checking debug-helper v0.3.2
[INFO] [stderr]     Checking random-integer v1.0.2
[INFO] [stderr]     Checking random-pick v1.2.3
[INFO] [stderr]     Checking bulls-and-cows v1.0.7 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.70s
[INFO] running `"docker" "inspect" "b05ecc50b4eac7c2bb5ee0e33913da715354a36200362d8c626e0a5954e3be74"`
[INFO] running `"docker" "rm" "-f" "b05ecc50b4eac7c2bb5ee0e33913da715354a36200362d8c626e0a5954e3be74"`
[INFO] [stdout] b05ecc50b4eac7c2bb5ee0e33913da715354a36200362d8c626e0a5954e3be74