[INFO] updating cached repository rogerallen/advent_of_code_2017
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rogerallen/advent_of_code_2017
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rogerallen/advent_of_code_2017" "work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/rogerallen/advent_of_code_2017"`
[INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/rogerallen/advent_of_code_2017'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rogerallen/advent_of_code_2017" "work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/rogerallen/advent_of_code_2017"`
[INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/rogerallen/advent_of_code_2017'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1636c34c67842adca733a73a990f9fdb400d5ce1
[INFO] sha for GitHub repo rogerallen/advent_of_code_2017: 1636c34c67842adca733a73a990f9fdb400d5ce1
[INFO] validating manifest of rogerallen/advent_of_code_2017 on toolchain master#f66e4697ae286985ddefc53c3a047614568458bb
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rogerallen/advent_of_code_2017 on toolchain try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rogerallen/advent_of_code_2017
[INFO] finished frobbing rogerallen/advent_of_code_2017
[INFO] frobbed toml for rogerallen/advent_of_code_2017 written to work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/rogerallen/advent_of_code_2017/Cargo.toml
[INFO] started frobbing rogerallen/advent_of_code_2017
[INFO] finished frobbing rogerallen/advent_of_code_2017
[INFO] frobbed toml for rogerallen/advent_of_code_2017 written to work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/rogerallen/advent_of_code_2017/Cargo.toml
[INFO] crate rogerallen/advent_of_code_2017 has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking rogerallen/advent_of_code_2017 against master#f66e4697ae286985ddefc53c3a047614568458bb for pr-58592
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58592/worker-3/master#f66e4697ae286985ddefc53c3a047614568458bb:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/rogerallen/advent_of_code_2017:/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" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] fd03d9c7d6d89cf64d10c61af069f22bb7eb2fe8cb00954c154f2cda3f9d9fdf
[INFO] running `"docker" "start" "-a" "fd03d9c7d6d89cf64d10c61af069f22bb7eb2fe8cb00954c154f2cda3f9d9fdf"`
[INFO] [stderr]     Checking advent_of_code_2017 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "fd03d9c7d6d89cf64d10c61af069f22bb7eb2fe8cb00954c154f2cda3f9d9fdf"`
[INFO] running `"docker" "rm" "-f" "fd03d9c7d6d89cf64d10c61af069f22bb7eb2fe8cb00954c154f2cda3f9d9fdf"`
[INFO] [stdout] fd03d9c7d6d89cf64d10c61af069f22bb7eb2fe8cb00954c154f2cda3f9d9fdf