[INFO] updating cached repository not-an-aardvark/lucky-commit
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/not-an-aardvark/lucky-commit
[INFO] [stderr]  * branch                  HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/not-an-aardvark/lucky-commit" "work/ex/beta-1.38-1/sources/1.37.0/gh/not-an-aardvark/lucky-commit"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/not-an-aardvark/lucky-commit'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/not-an-aardvark/lucky-commit" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/not-an-aardvark/lucky-commit"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/not-an-aardvark/lucky-commit'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 000000012c2cba623922d18101cd487e6cf5975a
[INFO] sha for GitHub repo not-an-aardvark/lucky-commit: 000000012c2cba623922d18101cd487e6cf5975a
[INFO] validating manifest of not-an-aardvark/lucky-commit 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 not-an-aardvark/lucky-commit 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 not-an-aardvark/lucky-commit
[INFO] finished frobbing not-an-aardvark/lucky-commit
[INFO] frobbed toml for not-an-aardvark/lucky-commit written to work/ex/beta-1.38-1/sources/1.37.0/gh/not-an-aardvark/lucky-commit/Cargo.toml
[INFO] started frobbing not-an-aardvark/lucky-commit
[INFO] finished frobbing not-an-aardvark/lucky-commit
[INFO] frobbed toml for not-an-aardvark/lucky-commit written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/not-an-aardvark/lucky-commit/Cargo.toml
[INFO] crate not-an-aardvark/lucky-commit 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 not-an-aardvark/lucky-commit 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/not-an-aardvark/lucky-commit:/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] c697353da6c4a137dc2d7ae44c51f7b00bea7ef4746e14065a18c6eea665486a
[INFO] running `"docker" "start" "-a" "c697353da6c4a137dc2d7ae44c51f7b00bea7ef4746e14065a18c6eea665486a"`
[INFO] [stderr]    Compiling miniz-sys v0.1.10
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling flate2 v1.0.1
[INFO] [stderr]    Compiling lucky_commit v1.0.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.17s
[INFO] running `"docker" "inspect" "c697353da6c4a137dc2d7ae44c51f7b00bea7ef4746e14065a18c6eea665486a"`
[INFO] running `"docker" "rm" "-f" "c697353da6c4a137dc2d7ae44c51f7b00bea7ef4746e14065a18c6eea665486a"`
[INFO] [stdout] c697353da6c4a137dc2d7ae44c51f7b00bea7ef4746e14065a18c6eea665486a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/not-an-aardvark/lucky-commit:/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] b533c0f45b5aaacf15e7fcdc268fc809053f2dd62d14d4637e04d59d94d3a4e0
[INFO] running `"docker" "start" "-a" "b533c0f45b5aaacf15e7fcdc268fc809053f2dd62d14d4637e04d59d94d3a4e0"`
[INFO] [stderr]    Compiling lucky_commit v1.0.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `"docker" "inspect" "b533c0f45b5aaacf15e7fcdc268fc809053f2dd62d14d4637e04d59d94d3a4e0"`
[INFO] running `"docker" "rm" "-f" "b533c0f45b5aaacf15e7fcdc268fc809053f2dd62d14d4637e04d59d94d3a4e0"`
[INFO] [stdout] b533c0f45b5aaacf15e7fcdc268fc809053f2dd62d14d4637e04d59d94d3a4e0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/not-an-aardvark/lucky-commit:/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] 3e9d2274b4e317d1cda5747779ee54acbe68ace63a211b15005480ee1935be8c
[INFO] running `"docker" "start" "-a" "3e9d2274b4e317d1cda5747779ee54acbe68ace63a211b15005480ee1935be8c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lucky_commit-261d3cb4201d6678
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test tests::matches_desired_prefix_data_without_half ... ok
[INFO] [stdout] test tests::matches_desired_prefix_matching_data_and_half ... ok
[INFO] [stdout] test tests::iterate_for_match_failure ... ok
[INFO] [stdout] test tests::matches_desired_prefix_matching_data_mismatching_half ... ok
[INFO] [stdout] test tests::matches_desired_prefix_empty ... ok
[INFO] [stdout] test tests::parse_prefix_capital_letters ... ok
[INFO] [stdout] test tests::parse_prefix_odd_chars ... ok
[INFO] [stdout] test tests::parse_prefix_even_chars ... ok
[INFO] [stdout] test tests::matches_desired_prefix_single_half_mismatch ... ok
[INFO] [stdout] test tests::parse_prefix_empty ... ok
[INFO] [stdout] test tests::matches_desired_prefix_mismatching_data_matching_half ... ok
[INFO] [stdout] test tests::matches_desired_prefix_single_half ... ok
[INFO] [stdout] test tests::parse_prefix_invalid_even_chars ... ok
[INFO] [stdout] test tests::parse_prefix_single_char ... ok
[INFO] [stdout] test tests::parse_prefix_invalid_odd_char ... ok
[INFO] [stdout] test tests::process_commit_message_without_gpg_signature ... ok
[INFO] [stdout] test tests::split_range_u32_one_segment ... ok
[INFO] [stdout] test tests::split_range_u64_multiple_segments ... ok
[INFO] [stdout] test tests::search_for_match_success ... ok
[INFO] [stdout] test tests::split_range_u32_multiple_segments ... ok
[INFO] [stdout] test tests::process_commit_message_with_gpg_signature ... ok
[INFO] [stdout] test tests::process_commit_message_already_padded ... ok
[INFO] [stdout] test tests::to_hex_string_basic ... ok
[INFO] [stdout] test tests::to_hex_string_multichar ... ok
[INFO] [stdout] test tests::split_range_u64_one_segment ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3e9d2274b4e317d1cda5747779ee54acbe68ace63a211b15005480ee1935be8c"`
[INFO] running `"docker" "rm" "-f" "3e9d2274b4e317d1cda5747779ee54acbe68ace63a211b15005480ee1935be8c"`
[INFO] [stdout] 3e9d2274b4e317d1cda5747779ee54acbe68ace63a211b15005480ee1935be8c