[INFO] cloning repository michaelsproul/colourcat
[INFO] running `"git" "clone" "--bare" "git://github.com/michaelsproul/colourcat.git" "work/cache/sources/gh/michaelsproul/colourcat"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/michaelsproul/colourcat'...
[INFO] running `"git" "clone" "work/cache/sources/gh/michaelsproul/colourcat" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/michaelsproul/colourcat"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/michaelsproul/colourcat'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/michaelsproul/colourcat" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/michaelsproul/colourcat"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/michaelsproul/colourcat'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8701ed688a7e0b5ae57903dc174d6af82f8caa26
[INFO] sha for GitHub repo michaelsproul/colourcat: 8701ed688a7e0b5ae57903dc174d6af82f8caa26
[INFO] validating manifest of michaelsproul/colourcat 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 michaelsproul/colourcat 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 michaelsproul/colourcat
[INFO] finished frobbing michaelsproul/colourcat
[INFO] frobbed toml for michaelsproul/colourcat written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/michaelsproul/colourcat/Cargo.toml
[INFO] started frobbing michaelsproul/colourcat
[INFO] finished frobbing michaelsproul/colourcat
[INFO] frobbed toml for michaelsproul/colourcat written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/michaelsproul/colourcat/Cargo.toml
[INFO] crate michaelsproul/colourcat 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 michaelsproul/colourcat against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-0/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/michaelsproul/colourcat:/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 83d4c42031906d6987b5b97693d7662377e3a3181006b5814d90f08d163d483d
[INFO] running `"docker" "start" "-a" "83d4c42031906d6987b5b97693d7662377e3a3181006b5814d90f08d163d483d"`
[INFO] [stderr]     Checking colourcat v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `"docker" "inspect" "83d4c42031906d6987b5b97693d7662377e3a3181006b5814d90f08d163d483d"`
[INFO] running `"docker" "rm" "-f" "83d4c42031906d6987b5b97693d7662377e3a3181006b5814d90f08d163d483d"`
[INFO] [stdout] 83d4c42031906d6987b5b97693d7662377e3a3181006b5814d90f08d163d483d