[INFO] updating cached repository Mistodon/melo
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Mistodon/melo
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Mistodon/melo" "work/ex/beta-1.38-1/sources/1.37.0/gh/Mistodon/melo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Mistodon/melo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Mistodon/melo" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Mistodon/melo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Mistodon/melo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3a100cc7d11e51023a606e33ad5d79b94e301ae7
[INFO] sha for GitHub repo Mistodon/melo: 3a100cc7d11e51023a606e33ad5d79b94e301ae7
[INFO] validating manifest of Mistodon/melo 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 Mistodon/melo 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 Mistodon/melo
[INFO] finished frobbing Mistodon/melo
[INFO] frobbed toml for Mistodon/melo written to work/ex/beta-1.38-1/sources/1.37.0/gh/Mistodon/melo/Cargo.toml
[INFO] started frobbing Mistodon/melo
[INFO] finished frobbing Mistodon/melo
[INFO] frobbed toml for Mistodon/melo written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Mistodon/melo/Cargo.toml
[INFO] crate Mistodon/melo 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 Mistodon/melo 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Mistodon/melo:/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] 755b516a12c6c7d1c1d44a74469e290b7c4f483bcfd6ca2d606930d48d1af720
[INFO] running `"docker" "start" "-a" "755b516a12c6c7d1c1d44a74469e290b7c4f483bcfd6ca2d606930d48d1af720"`
[INFO] [stderr]    Compiling uuid v0.1.18
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling structopt v0.1.7
[INFO] [stderr]    Compiling structopt-derive v0.1.6
[INFO] [stderr]    Compiling rimd v0.0.1
[INFO] [stderr]    Compiling backtrace v0.3.5
[INFO] [stderr]    Compiling mktemp v0.3.1
[INFO] [stderr]    Compiling failure v0.1.1
[INFO] [stderr]    Compiling melo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.88s
[INFO] running `"docker" "inspect" "755b516a12c6c7d1c1d44a74469e290b7c4f483bcfd6ca2d606930d48d1af720"`
[INFO] running `"docker" "rm" "-f" "755b516a12c6c7d1c1d44a74469e290b7c4f483bcfd6ca2d606930d48d1af720"`
[INFO] [stdout] 755b516a12c6c7d1c1d44a74469e290b7c4f483bcfd6ca2d606930d48d1af720
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Mistodon/melo:/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] 20426f3d206e57fa27e445c7271ba2aa92f65887495d1ea388c5c3a0866d1557
[INFO] running `"docker" "start" "-a" "20426f3d206e57fa27e445c7271ba2aa92f65887495d1ea388c5c3a0866d1557"`
[INFO] [stderr]    Compiling difference v1.0.0
[INFO] [stderr]    Compiling pretty_assertions v0.4.1
[INFO] [stderr]    Compiling melo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.90s
[INFO] running `"docker" "inspect" "20426f3d206e57fa27e445c7271ba2aa92f65887495d1ea388c5c3a0866d1557"`
[INFO] running `"docker" "rm" "-f" "20426f3d206e57fa27e445c7271ba2aa92f65887495d1ea388c5c3a0866d1557"`
[INFO] [stdout] 20426f3d206e57fa27e445c7271ba2aa92f65887495d1ea388c5c3a0866d1557
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Mistodon/melo:/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] df663c8639a8813dcb72029b0a0cbeccb54699475872b1cbdd1d5d8ed8388a1b
[INFO] running `"docker" "start" "-a" "df663c8639a8813dcb72029b0a0cbeccb54699475872b1cbdd1d5d8ed8388a1b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/melo-e3b268e71efe205f
[INFO] [stdout] 
[INFO] [stdout] running 108 tests
[INFO] [stdout] test abc_generation::tests::note_tied_across_triplet_bars ... ok
[INFO] [stdout] test abc_generation::tests::rest_before_chord_not_duplicated ... ok
[INFO] [stdout] test abc_generation::tests::test_div_tuplet ... ok
[INFO] [stdout] test abc_generation::tests::note_tied_across_bar ... ok
[INFO] [stdout] test abc_generation::tests::test_eight_notes_in_sequence ... ok
[INFO] [stdout] test abc_generation::tests::long_notes_in_triplets ... ok
[INFO] [stdout] test abc_generation::tests::test_fast_triplets ... ok
[INFO] [stdout] test abc_generation::tests::test_even_faster_triplets ... ok
[INFO] [stdout] test abc_generation::tests::test_four_notes_in_sequence ... ok
[INFO] [stdout] test abc_generation::tests::notes_with_dots ... ok
[INFO] [stdout] test abc_generation::tests::rest_across_bars ... ok
[INFO] [stdout] test abc_generation::tests::notes_with_lengths ... ok
[INFO] [stdout] test abc_generation::tests::test_four_notes_then_sixteen ... ok
[INFO] [stdout] test abc_generation::tests::note_tied_across_triplets ... ok
[INFO] [stdout] test abc_generation::tests::large_tuplets_fail ... ok
[INFO] [stdout] test abc_generation::tests::test_notes_with_rests ... ok
[INFO] [stdout] test abc_generation::tests::test_quintuplet_in_4_4_time ... ok
[INFO] [stdout] test abc_generation::tests::test_single_note ... ok
[INFO] [stdout] test abc_generation::tests::test_three_note_bar_in_3_4_time ... ok
[INFO] [stdout] test abc_generation::tests::three_notes_at_once ... ok
[INFO] [stdout] test abc_generation::tests::test_two_notes_at_once ... ok
[INFO] [stdout] test abc_generation::tests::test_two_notes_in_sequence ... ok
[INFO] [stdout] test abc_generation::tests::test_sixteen_notes_in_sequence ... ok
[INFO] [stdout] test abc_generation::tests::test_triplet_in_4_4_time ... ok
[INFO] [stdout] test abc_generation::tests::test_triplets_in_3_4_time ... ok
[INFO] [stdout] test lexing::tests::invalid_tokens_in_stave ... ok
[INFO] [stdout] test abc_generation::tests::triplet_chords ... ok
[INFO] [stdout] test lexing::tests::lex_blank_lines ... ok
[INFO] [stdout] test lexing::tests::lex_all_staves_key ... ok
[INFO] [stdout] test lexing::tests::lex_complex_notes ... ok
[INFO] [stdout] test abc_generation::tests::test_triplets_with_rests ... ok
[INFO] [stdout] test lexing::tests::lex_field_in_block ... ok
[INFO] [stdout] test lexing::tests::insignificant_whitespace_ignored ... ok
[INFO] [stdout] test lexing::tests::comments_ignored ... ok
[INFO] [stdout] test lexing::tests::empty_file ... ok
[INFO] [stdout] test lexing::tests::lex_name_with_spaces ... ok
[INFO] [stdout] test lexing::tests::invalid_tokens ... ok
[INFO] [stdout] test lexing::tests::lex_name ... ok
[INFO] [stdout] test lexing::tests::lex_piece ... ok
[INFO] [stdout] test lexing::tests::lex_numbers ... ok
[INFO] [stdout] test lexing::tests::lex_empty_key ... ok
[INFO] [stdout] test lexing::tests::lex_note ... ok
[INFO] [stdout] test lexing::tests::lex_multiple_fields ... ok
[INFO] [stdout] test lexing::tests::lex_play ... ok
[INFO] [stdout] test lexing::tests::lex_part ... ok
[INFO] [stdout] test lexing::tests::lex_note_length ... ok
[INFO] [stdout] test lexing::tests::lex_symbols ... ok
[INFO] [stdout] test lexing::tests::lex_section ... ok
[INFO] [stdout] test lexing::tests::lex_voice ... ok
[INFO] [stdout] test lexing::tests::lex_play_part ... ok
[INFO] [stdout] test lexing::tests::lex_quoted_name ... ok
[INFO] [stdout] test lexing::tests::lex_quoted_name_with_quotes_in_it ... ok
[INFO] [stdout] test lexing::tests::right_brace_can_break_stave_within_one_line ... ok
[INFO] [stdout] test lexing::tests::semicolon_can_break_stave_within_one_line ... ok
[INFO] [stdout] test notes::tests::round_trip_flat_conversions ... ok
[INFO] [stdout] test notes::tests::round_trip_sharp_conversions ... ok
[INFO] [stdout] test parsing::tests::fail_on_overflowed_length ... ok
[INFO] [stdout] test notes::tests::test_note_to_abc ... ok
[INFO] [stdout] test lexing::tests::lex_ridiculous_field_name ... ok
[INFO] [stdout] test notes::tests::test_lcm ... ok
[INFO] [stdout] test parsing::tests::fail_when_hit_notes_are_encountered_in_incompatible_staves ... ok
[INFO] [stdout] test parsing::tests::fail_to_parse_invalid_attributes ... ok
[INFO] [stdout] test parsing::tests::fail_when_notes_before_repeat_sign ... ok
[INFO] [stdout] test parsing::tests::parse_attributes_with_trailing_comma ... ok
[INFO] [stdout] test parsing::tests::parse_attributes_without_commas ... ok
[INFO] [stdout] test parsing::tests::parse_empty_file ... ok
[INFO] [stdout] test parsing::tests::fail_when_notes_after_repeat_sign ... ok
[INFO] [stdout] test notes::tests::test_note_to_midi ... ok
[INFO] [stdout] test parsing::tests::parse_attributes_in_piece ... ok
[INFO] [stdout] test parsing::tests::fail_on_underflowed_length ... ok
[INFO] [stdout] test parsing::tests::parse_empty_piece ... ok
[INFO] [stdout] test parsing::tests::parse_empty_voice ... ok
[INFO] [stdout] test parsing::tests::parse_empty_play_node ... ok
[INFO] [stdout] test parsing::tests::fail_on_unexpected_length ... ok
[INFO] [stdout] test parsing::tests::fail_parsing_too_many_staves_after_blank_line ... ok
[INFO] [stdout] test parsing::tests::parse_multiple_concurrent_melody_lines_broken_up_by_blank_line ... ok
[INFO] [stdout] test parsing::tests::parse_multiple_concurrent_melody_lines ... ok
[INFO] [stdout] test parsing::tests::parse_empty_voiceless_play_node ... ok
[INFO] [stdout] test parsing::tests::parse_play_node_with_stave ... ok
[INFO] [stdout] test parsing::tests::parse_multiple_empty_pieces ... ok
[INFO] [stdout] test parsing::tests::parse_rest_with_length ... ok
[INFO] [stdout] test parsing::tests::parse_note_with_length ... ok
[INFO] [stdout] test parsing::tests::parse_play_node_with_extra_barlines ... ok
[INFO] [stdout] test parsing::tests::parse_play_node_with_melody_notes ... ok
[INFO] [stdout] test parsing::tests::parse_valueless_attribute ... ok
[INFO] [stdout] test parsing::tests::parse_play_node_with_two_staves ... ok
[INFO] [stdout] test parsing::tests::parse_play_node_with_percussive_notes ... ok
[INFO] [stdout] test parsing::tests::parse_stave_split_over_multiple_lines ... ok
[INFO] [stdout] test sequencing::tests::notes_can_be_tied_across_bars ... ok
[INFO] [stdout] test sequencing::tests::fail_first_bar_repeat ... ok
[INFO] [stdout] test parsing::tests::parse_voice_attributes ... ok
[INFO] [stdout] test sequencing::tests::fail_when_notes_moved_out_of_range ... ok
[INFO] [stdout] test sequencing::tests::dots_do_not_carry_across_staves ... ok
[INFO] [stdout] test sequencing::tests::sequence_empty_piece ... ok
[INFO] [stdout] test parsing::tests::parse_repeat ... ok
[INFO] [stdout] test sequencing::tests::repeat_bars_twice ... ok
[INFO] [stdout] test sequencing::tests::repeat_bars ... ok
[INFO] [stdout] test sequencing::tests::piece_with_empty_voice ... ok
[INFO] [stdout] test sequencing::tests::threes_against_twos ... ok
[INFO] [stdout] test sequencing::tests::piece_with_attributes ... ok
[INFO] [stdout] test sequencing::tests::voice_with_two_notes ... ok
[INFO] [stdout] test sequencing::tests::voice_with_note_lengths ... ok
[INFO] [stdout] test sequencing::tests::voice_with_mismatched_play ... ok
[INFO] [stdout] test sequencing::tests::voice_with_single_note ... ok
[INFO] [stdout] test sequencing::tests::voice_with_leading_dots ... ok
[INFO] [stdout] test sequencing::tests::voice_with_dots ... ok
[INFO] [stdout] test sequencing::tests::voice_with_two_staves ... ok
[INFO] [stdout] test parsing::tests::parse_empty_piece_with_trailing_tokens_fails ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 108 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/melo-92e211709fbfcd8f
[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]      Running /opt/crater/target/debug/deps/compile_pieces_to_abc_tests-c74a67d615e299b7
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test minimal_melody ... ok
[INFO] [stdout] test polyrhythms ... ok
[INFO] [stdout] test minimal_chords ... ok
[INFO] [stdout] test time_and_tempo ... ok
[INFO] [stdout] test multiple_instruments ... ok
[INFO] [stdout] test minimal_drums ... ok
[INFO] [stdout] test repeats ... ok
[INFO] [stdout] test too_many_staves ... ok
[INFO] [stdout] test rondo_alla_turca ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/compile_to_abc_tests-066c11e14710762f
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test complex_melody ... ok
[INFO] [stdout] test not_sextuplets ... ok
[INFO] [stdout] test fifths ... ok
[INFO] [stdout] test quintuplets ... ok
[INFO] [stdout] test longer_melody ... ok
[INFO] [stdout] test voice_args ... ok
[INFO] [stdout] test simple_drums ... ok
[INFO] [stdout] test simple_melody ... ok
[INFO] [stdout] test triplets ... ok
[INFO] [stdout] test triple_time_expansion ... ok
[INFO] [stdout] test variable_drum_bars ... ok
[INFO] [stdout] test octave_shift ... ok
[INFO] [stdout] test variable_stave_drum_bars ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests melo
[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" "df663c8639a8813dcb72029b0a0cbeccb54699475872b1cbdd1d5d8ed8388a1b"`
[INFO] running `"docker" "rm" "-f" "df663c8639a8813dcb72029b0a0cbeccb54699475872b1cbdd1d5d8ed8388a1b"`
[INFO] [stdout] df663c8639a8813dcb72029b0a0cbeccb54699475872b1cbdd1d5d8ed8388a1b