[INFO] cloning repository ak1r4/aoc2018
[INFO] running `"git" "clone" "--bare" "git://github.com/ak1r4/aoc2018.git" "work/cache/sources/gh/ak1r4/aoc2018"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/ak1r4/aoc2018'...
[INFO] running `"git" "clone" "work/cache/sources/gh/ak1r4/aoc2018" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/ak1r4/aoc2018"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/ak1r4/aoc2018'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ak1r4/aoc2018" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/ak1r4/aoc2018"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/ak1r4/aoc2018'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fe76c963812cb277cc4afcc0993f1a9decc66c1c
[INFO] sha for GitHub repo ak1r4/aoc2018: fe76c963812cb277cc4afcc0993f1a9decc66c1c
[INFO] validating manifest of ak1r4/aoc2018 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 ak1r4/aoc2018 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 ak1r4/aoc2018
[INFO] finished frobbing ak1r4/aoc2018
[INFO] frobbed toml for ak1r4/aoc2018 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/ak1r4/aoc2018/Cargo.toml
[INFO] started frobbing ak1r4/aoc2018
[INFO] finished frobbing ak1r4/aoc2018
[INFO] frobbed toml for ak1r4/aoc2018 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/ak1r4/aoc2018/Cargo.toml
[INFO] crate ak1r4/aoc2018 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 ak1r4/aoc2018 against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-3/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/ak1r4/aoc2018:/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] 58743269f8904c4d780168a0e54e9e2a338302388b2f70c08b6994d374478eba
[INFO] running `"docker" "start" "-a" "58743269f8904c4d780168a0e54e9e2a338302388b2f70c08b6994d374478eba"`
[INFO] [stderr]     Checking aoc_2018 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "58743269f8904c4d780168a0e54e9e2a338302388b2f70c08b6994d374478eba"`
[INFO] running `"docker" "rm" "-f" "58743269f8904c4d780168a0e54e9e2a338302388b2f70c08b6994d374478eba"`
[INFO] [stdout] 58743269f8904c4d780168a0e54e9e2a338302388b2f70c08b6994d374478eba