[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-1.37-6/sources/1.36.0/gh/bluejekyll/advent-of-code-2018"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/gh/bluejekyll/advent-of-code-2018"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bluejekyll/advent-of-code-2018 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing bluejekyll/advent-of-code-2018 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 595a78ab19f24dfdd21682fbde6e67e657131ef21970fa9d74f5f9cd672629bc
[INFO] running `"docker" "start" "-a" "595a78ab19f24dfdd21682fbde6e67e657131ef21970fa9d74f5f9cd672629bc"`
[INFO] [stderr]    Compiling advent-of-code-2018 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `"docker" "inspect" "595a78ab19f24dfdd21682fbde6e67e657131ef21970fa9d74f5f9cd672629bc"`
[INFO] running `"docker" "rm" "-f" "595a78ab19f24dfdd21682fbde6e67e657131ef21970fa9d74f5f9cd672629bc"`
[INFO] [stdout] 595a78ab19f24dfdd21682fbde6e67e657131ef21970fa9d74f5f9cd672629bc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] f6a1f21c4c861710f6720e03907e5683246485b136f0ce3ed8483eb440be4f30
[INFO] running `"docker" "start" "-a" "f6a1f21c4c861710f6720e03907e5683246485b136f0ce3ed8483eb440be4f30"`
[INFO] [stderr]    Compiling advent-of-code-2018 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `"docker" "inspect" "f6a1f21c4c861710f6720e03907e5683246485b136f0ce3ed8483eb440be4f30"`
[INFO] running `"docker" "rm" "-f" "f6a1f21c4c861710f6720e03907e5683246485b136f0ce3ed8483eb440be4f30"`
[INFO] [stdout] f6a1f21c4c861710f6720e03907e5683246485b136f0ce3ed8483eb440be4f30
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 7c9b28fe54d710295fe000b54c77b93bf61fc1fa29573da337e13c957f2de59d
[INFO] running `"docker" "start" "-a" "7c9b28fe54d710295fe000b54c77b93bf61fc1fa29573da337e13c957f2de59d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/advent_of_code_2018-b68d1843eac7f48e
[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::strings_differ_by_1::test_strings_differ_by_1 ... ok
[INFO] [stdout] test day_2::checksum::test_has_2_or3 ... ok
[INFO] [stdout] test day_2::checksum::test_day_2 ... 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_2018-91933d246f089b58
[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" "7c9b28fe54d710295fe000b54c77b93bf61fc1fa29573da337e13c957f2de59d"`
[INFO] running `"docker" "rm" "-f" "7c9b28fe54d710295fe000b54c77b93bf61fc1fa29573da337e13c957f2de59d"`
[INFO] [stdout] 7c9b28fe54d710295fe000b54c77b93bf61fc1fa29573da337e13c957f2de59d