[INFO] cloning repository amrhassan/countinversions
[INFO] running `"git" "clone" "--bare" "git://github.com/amrhassan/countinversions.git" "work/cache/sources/gh/amrhassan/countinversions"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/amrhassan/countinversions'...
[INFO] running `"git" "clone" "work/cache/sources/gh/amrhassan/countinversions" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/amrhassan/countinversions"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/amrhassan/countinversions'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/amrhassan/countinversions" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/amrhassan/countinversions"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/amrhassan/countinversions'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cbc2838c7f6c6abd433dd338685856c48b8f1341
[INFO] sha for GitHub repo amrhassan/countinversions: cbc2838c7f6c6abd433dd338685856c48b8f1341
[INFO] validating manifest of amrhassan/countinversions on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of amrhassan/countinversions on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing amrhassan/countinversions
[INFO] finished frobbing amrhassan/countinversions
[INFO] frobbed toml for amrhassan/countinversions written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/amrhassan/countinversions/Cargo.toml
[INFO] started frobbing amrhassan/countinversions
[INFO] finished frobbing amrhassan/countinversions
[INFO] frobbed toml for amrhassan/countinversions written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/amrhassan/countinversions/Cargo.toml
[INFO] crate amrhassan/countinversions already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking amrhassan/countinversions against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-2/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/amrhassan/countinversions:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e2da5e34a83f35c59048fd62c227471c8e5d75e6473dd595ece1a9bf3362b879
[INFO] running `"docker" "start" "-a" "e2da5e34a83f35c59048fd62c227471c8e5d75e6473dd595ece1a9bf3362b879"`
[INFO] [stderr]     Checking countinversions v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "e2da5e34a83f35c59048fd62c227471c8e5d75e6473dd595ece1a9bf3362b879"`
[INFO] running `"docker" "rm" "-f" "e2da5e34a83f35c59048fd62c227471c8e5d75e6473dd595ece1a9bf3362b879"`
[INFO] [stdout] e2da5e34a83f35c59048fd62c227471c8e5d75e6473dd595ece1a9bf3362b879