[INFO] updating cached repository PerArneng/aventofcode2018
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/PerArneng/aventofcode2018
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/PerArneng/aventofcode2018" "work/ex/beta-1.38-1/sources/1.37.0/gh/PerArneng/aventofcode2018"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/PerArneng/aventofcode2018'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/PerArneng/aventofcode2018" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/PerArneng/aventofcode2018"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/PerArneng/aventofcode2018'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5b117c73a79fc7f979876610cb4d37082418280f
[INFO] sha for GitHub repo PerArneng/aventofcode2018: 5b117c73a79fc7f979876610cb4d37082418280f
[INFO] validating manifest of PerArneng/aventofcode2018 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 PerArneng/aventofcode2018 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 PerArneng/aventofcode2018
[INFO] finished frobbing PerArneng/aventofcode2018
[INFO] frobbed toml for PerArneng/aventofcode2018 written to work/ex/beta-1.38-1/sources/1.37.0/gh/PerArneng/aventofcode2018/Cargo.toml
[INFO] started frobbing PerArneng/aventofcode2018
[INFO] finished frobbing PerArneng/aventofcode2018
[INFO] frobbed toml for PerArneng/aventofcode2018 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/PerArneng/aventofcode2018/Cargo.toml
[INFO] crate PerArneng/aventofcode2018 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 PerArneng/aventofcode2018 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/PerArneng/aventofcode2018:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 9f33bc074199b871195ac307976c79f7b0488b2a8fb382935d59be13ecf74833
[INFO] running `"docker" "start" "-a" "9f33bc074199b871195ac307976c79f7b0488b2a8fb382935d59be13ecf74833"`
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling advent_of_code_2018 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.02s
[INFO] running `"docker" "inspect" "9f33bc074199b871195ac307976c79f7b0488b2a8fb382935d59be13ecf74833"`
[INFO] running `"docker" "rm" "-f" "9f33bc074199b871195ac307976c79f7b0488b2a8fb382935d59be13ecf74833"`
[INFO] [stdout] 9f33bc074199b871195ac307976c79f7b0488b2a8fb382935d59be13ecf74833
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/PerArneng/aventofcode2018:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] a7f5090e6f01005168386ebc72eff8b63cb490152f6bbe14f8629d52b19d4212
[INFO] running `"docker" "start" "-a" "a7f5090e6f01005168386ebc72eff8b63cb490152f6bbe14f8629d52b19d4212"`
[INFO] [stderr]    Compiling advent_of_code_2018 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.11s
[INFO] running `"docker" "inspect" "a7f5090e6f01005168386ebc72eff8b63cb490152f6bbe14f8629d52b19d4212"`
[INFO] running `"docker" "rm" "-f" "a7f5090e6f01005168386ebc72eff8b63cb490152f6bbe14f8629d52b19d4212"`
[INFO] [stdout] a7f5090e6f01005168386ebc72eff8b63cb490152f6bbe14f8629d52b19d4212
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/PerArneng/aventofcode2018:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 84856bdd05bc7b6b57b73080df9a1cbf9fe25024380f053a79f21d00d2441e41
[INFO] running `"docker" "start" "-a" "84856bdd05bc7b6b57b73080df9a1cbf9fe25024380f053a79f21d00d2441e41"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/advent_of_code_2018-d52373d9a7ae0a64
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test day1::part1::tests::calculate_sum_of_frequencies_doc_example1 ... ok
[INFO] [stdout] test day1::part2::tests::find_first_duplicate_frequency_test1 ... ok
[INFO] [stdout] test day1::part1::tests::calculate_sum_of_frequencies_doc_example3 ... ok
[INFO] [stdout] test day2::part1::tests::calculate_repetition_test ... ok
[INFO] [stdout] test day2::part2::tests::find_similar_ids_test ... ok
[INFO] [stdout] test day2::part1::tests::calculate_checksum_test ... ok
[INFO] [stdout] test day1::part2::tests::find_first_duplicate_frequency_test2 ... ok
[INFO] [stdout] test day2::part2::tests::get_similar_chars_test ... ok
[INFO] [stdout] test day2::part2::tests::get_similar_chars_test_strange_strings ... ok
[INFO] [stdout] test day1::part1::tests::calculate_sum_of_frequencies_doc_example2 ... ok
[INFO] [stdout] test day1::part2::tests::find_first_duplicate_frequency_test4 ... ok
[INFO] [stdout] test day1::part2::tests::find_first_duplicate_frequency_test3 ... ok
[INFO] [stdout] test day1::part1::tests::parse_frequency_simple_happy_path ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "84856bdd05bc7b6b57b73080df9a1cbf9fe25024380f053a79f21d00d2441e41"`
[INFO] running `"docker" "rm" "-f" "84856bdd05bc7b6b57b73080df9a1cbf9fe25024380f053a79f21d00d2441e41"`
[INFO] [stdout] 84856bdd05bc7b6b57b73080df9a1cbf9fe25024380f053a79f21d00d2441e41