[INFO] updating cached repository lilserf/advent2015
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lilserf/advent2015
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lilserf/advent2015" "work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/lilserf/advent2015"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/lilserf/advent2015'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lilserf/advent2015" "work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/lilserf/advent2015"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/lilserf/advent2015'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8800adfd1e872dea949dbfe398c36c1abee404d7
[INFO] sha for GitHub repo lilserf/advent2015: 8800adfd1e872dea949dbfe398c36c1abee404d7
[INFO] validating manifest of lilserf/advent2015 on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of lilserf/advent2015 on toolchain try#f45cc3094ee337acd688771b9234318046b0572d
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing lilserf/advent2015
[INFO] finished frobbing lilserf/advent2015
[INFO] frobbed toml for lilserf/advent2015 written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/lilserf/advent2015/Cargo.toml
[INFO] started frobbing lilserf/advent2015
[INFO] finished frobbing lilserf/advent2015
[INFO] frobbed toml for lilserf/advent2015 written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/lilserf/advent2015/Cargo.toml
[INFO] crate lilserf/advent2015 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking lilserf/advent2015 against try#f45cc3094ee337acd688771b9234318046b0572d for pr-60914
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-3/try#f45cc3094ee337acd688771b9234318046b0572d:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/lilserf/advent2015:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6134b6ecc3abb44b5b7228fd2f308a86b2bf0f8f5e884e0cc1e4d7efec3c0823
[INFO] running `"docker" "start" "-a" "6134b6ecc3abb44b5b7228fd2f308a86b2bf0f8f5e884e0cc1e4d7efec3c0823"`
[INFO] [stderr]     Checking thread_local v0.3.4
[INFO] [stderr]     Checking rust-crypto v0.2.36
[INFO] [stderr]     Checking regex v0.2.2
[INFO] [stderr]     Checking advent v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.83s
[INFO] running `"docker" "inspect" "6134b6ecc3abb44b5b7228fd2f308a86b2bf0f8f5e884e0cc1e4d7efec3c0823"`
[INFO] running `"docker" "rm" "-f" "6134b6ecc3abb44b5b7228fd2f308a86b2bf0f8f5e884e0cc1e4d7efec3c0823"`
[INFO] [stdout] 6134b6ecc3abb44b5b7228fd2f308a86b2bf0f8f5e884e0cc1e4d7efec3c0823