[INFO] updating cached repository bluejekyll/advent-of-code-2018
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bluejekyll/advent-of-code-2018
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bluejekyll/advent-of-code-2018" "work/ex/beta-1.38-1/sources/1.37.0/gh/bluejekyll/advent-of-code-2018"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/bluejekyll/advent-of-code-2018'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bluejekyll/advent-of-code-2018" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bluejekyll/advent-of-code-2018"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bluejekyll/advent-of-code-2018'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 253ebc7c1f1853d527cd9b8bbe23959c5d438011
[INFO] sha for GitHub repo bluejekyll/advent-of-code-2018: 253ebc7c1f1853d527cd9b8bbe23959c5d438011
[INFO] validating manifest of bluejekyll/advent-of-code-2018 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bluejekyll/advent-of-code-2018 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing bluejekyll/advent-of-code-2018
[INFO] finished frobbing bluejekyll/advent-of-code-2018
[INFO] frobbed toml for bluejekyll/advent-of-code-2018 written to work/ex/beta-1.38-1/sources/1.37.0/gh/bluejekyll/advent-of-code-2018/Cargo.toml
[INFO] started frobbing bluejekyll/advent-of-code-2018
[INFO] finished frobbing bluejekyll/advent-of-code-2018
[INFO] frobbed toml for bluejekyll/advent-of-code-2018 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bluejekyll/advent-of-code-2018/Cargo.toml
[INFO] crate bluejekyll/advent-of-code-2018 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing bluejekyll/advent-of-code-2018 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bluejekyll/advent-of-code-2018:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] d5b664b71c511d7383007d11418ac654c7fe22be1904ea52edb5c6e4c8ea3d03
[INFO] running `"docker" "start" "-a" "d5b664b71c511d7383007d11418ac654c7fe22be1904ea52edb5c6e4c8ea3d03"`
[INFO] [stderr]    Compiling advent-of-code-2018 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `"docker" "inspect" "d5b664b71c511d7383007d11418ac654c7fe22be1904ea52edb5c6e4c8ea3d03"`
[INFO] running `"docker" "rm" "-f" "d5b664b71c511d7383007d11418ac654c7fe22be1904ea52edb5c6e4c8ea3d03"`
[INFO] [stdout] d5b664b71c511d7383007d11418ac654c7fe22be1904ea52edb5c6e4c8ea3d03
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bluejekyll/advent-of-code-2018:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] aea6b19533649810e5416e6b94e27ea46453149321de622e6bae8430d56b2bf8
[INFO] running `"docker" "start" "-a" "aea6b19533649810e5416e6b94e27ea46453149321de622e6bae8430d56b2bf8"`
[INFO] [stderr]    Compiling advent-of-code-2018 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `"docker" "inspect" "aea6b19533649810e5416e6b94e27ea46453149321de622e6bae8430d56b2bf8"`
[INFO] running `"docker" "rm" "-f" "aea6b19533649810e5416e6b94e27ea46453149321de622e6bae8430d56b2bf8"`
[INFO] [stdout] aea6b19533649810e5416e6b94e27ea46453149321de622e6bae8430d56b2bf8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bluejekyll/advent-of-code-2018:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 3dc48d4902db6f33823235f0023347439dad5ef0aa7295561f22c1c6eb9f066f
[INFO] running `"docker" "start" "-a" "3dc48d4902db6f33823235f0023347439dad5ef0aa7295561f22c1c6eb9f066f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/advent_of_code_2018-9390230821d40c9c
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test day_1::frequency::test_calibrate ... ok
[INFO] [stdout] test day_2::checksum::test_checksum ... ok
[INFO] [stdout] test day_2::checksum::test_count_2_and_3 ... ok
[INFO] [stdout] test day_2::checksum::test_day_2 ... ok
[INFO] [stdout] test day_2::checksum::test_has_2_or3 ... ok
[INFO] [stdout] test day_2::strings_differ_by_1::test_strings_differ_by_1 ... ok
[INFO] [stdout] test day_2::strings_differ_by_1::test_day_2 ... ok
[INFO] [stdout] test day_1::frequency::test_day_1_part_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/advent_of_code_2018-f5398e04c34588b8
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests advent-of-code-2018
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3dc48d4902db6f33823235f0023347439dad5ef0aa7295561f22c1c6eb9f066f"`
[INFO] running `"docker" "rm" "-f" "3dc48d4902db6f33823235f0023347439dad5ef0aa7295561f22c1c6eb9f066f"`
[INFO] [stdout] 3dc48d4902db6f33823235f0023347439dad5ef0aa7295561f22c1c6eb9f066f