[INFO] cloning repository northpole79/tcp_comms
[INFO] running `"git" "clone" "--bare" "git://github.com/northpole79/tcp_comms.git" "work/cache/sources/gh/northpole79/tcp_comms"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/northpole79/tcp_comms'...
[INFO] running `"git" "clone" "work/cache/sources/gh/northpole79/tcp_comms" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/northpole79/tcp_comms"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/northpole79/tcp_comms'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/northpole79/tcp_comms" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/northpole79/tcp_comms"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/northpole79/tcp_comms'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c10b369e7d56a60c6b5e7d475968374d43949730
[INFO] sha for GitHub repo northpole79/tcp_comms: c10b369e7d56a60c6b5e7d475968374d43949730
[INFO] validating manifest of northpole79/tcp_comms on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of northpole79/tcp_comms on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing northpole79/tcp_comms
[INFO] finished frobbing northpole79/tcp_comms
[INFO] frobbed toml for northpole79/tcp_comms written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/northpole79/tcp_comms/Cargo.toml
[INFO] started frobbing northpole79/tcp_comms
[INFO] finished frobbing northpole79/tcp_comms
[INFO] frobbed toml for northpole79/tcp_comms written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/northpole79/tcp_comms/Cargo.toml
[INFO] crate northpole79/tcp_comms has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking northpole79/tcp_comms against master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 for pr-58899
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-4/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/northpole79/tcp_comms:/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" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 681c436d5a90a5e69cb874a89b92553887ad7f78c5baa0768c56ee5f3e79d283
[INFO] running `"docker" "start" "-a" "681c436d5a90a5e69cb874a89b92553887ad7f78c5baa0768c56ee5f3e79d283"`
[INFO] [stderr]     Checking tcp_comms v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `"docker" "inspect" "681c436d5a90a5e69cb874a89b92553887ad7f78c5baa0768c56ee5f3e79d283"`
[INFO] running `"docker" "rm" "-f" "681c436d5a90a5e69cb874a89b92553887ad7f78c5baa0768c56ee5f3e79d283"`
[INFO] [stdout] 681c436d5a90a5e69cb874a89b92553887ad7f78c5baa0768c56ee5f3e79d283