[INFO] fetching crate wavesynth 0.1.0...
[INFO] testing wavesynth-0.1.0 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate wavesynth 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate wavesynth 0.1.0
[INFO] finished tweaking crates.io crate wavesynth 0.1.0
[INFO] tweaked toml for crates.io crate wavesynth 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate wavesynth 0.1.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate wavesynth 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 247a2b07f0bf143a55571b9d2275b648e1b3ebc4d4211bc23cc13f0375d1e068
[INFO] running `Command { std: "docker" "start" "247a2b07f0bf143a55571b9d2275b648e1b3ebc4d4211bc23cc13f0375d1e068", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "247a2b07f0bf143a55571b9d2275b648e1b3ebc4d4211bc23cc13f0375d1e068", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "247a2b07f0bf143a55571b9d2275b648e1b3ebc4d4211bc23cc13f0375d1e068" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "247a2b07f0bf143a55571b9d2275b648e1b3ebc4d4211bc23cc13f0375d1e068", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "247a2b07f0bf143a55571b9d2275b648e1b3ebc4d4211bc23cc13f0375d1e068" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling wavesynth v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `sample_rate` is never read
[INFO] [stdout]   --> src/engine/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct SynthEngine {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout]  9 |     voices: Vec<Voice>,
[INFO] [stdout] 10 |     sample_rate: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "247a2b07f0bf143a55571b9d2275b648e1b3ebc4d4211bc23cc13f0375d1e068", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "247a2b07f0bf143a55571b9d2275b648e1b3ebc4d4211bc23cc13f0375d1e068" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling wavesynth v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `sample_rate` is never read
[INFO] [stdout]   --> src/engine/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct SynthEngine {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout]  9 |     voices: Vec<Voice>,
[INFO] [stdout] 10 |     sample_rate: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sample_rate` is never read
[INFO] [stdout]   --> src/engine/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct SynthEngine {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout]  9 |     voices: Vec<Voice>,
[INFO] [stdout] 10 |     sample_rate: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "247a2b07f0bf143a55571b9d2275b648e1b3ebc4d4211bc23cc13f0375d1e068", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "247a2b07f0bf143a55571b9d2275b648e1b3ebc4d4211bc23cc13f0375d1e068" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: field `sample_rate` is never read
[INFO] [stderr]   --> src/engine/mod.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr]  8 | pub struct SynthEngine {
[INFO] [stderr]    |            ----------- field in this struct
[INFO] [stderr]  9 |     voices: Vec<Voice>,
[INFO] [stderr] 10 |     sample_rate: f32,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `wavesynth` (lib) generated 1 warning
[INFO] [stderr] warning: `wavesynth` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wavesynth-989f4b3a381efac8)
[INFO] [stdout] 
[INFO] [stdout] running 77 tests
[INFO] [stdout] test dsp::envelope::tests::attack_ramps_up_to_full_level ... ok
[INFO] [stdout] test dsp::filter::tests::output_never_overshoots_a_constant_input ... ok
[INFO] [stdout] test dsp::filter::tests::converges_to_a_constant_input_over_time ... ok
[INFO] [stdout] test dsp::fm::tests::nonzero_modulation_index_differs_from_a_plain_sine ... ok
[INFO] [stdout] test dsp::envelope::tests::is_active_during_attack_decay_and_release ... ok
[INFO] [stdout] test dsp::fm::tests::stays_within_unit_amplitude ... ok
[INFO] [stdout] test dsp::karplus_strong::tests::delay_line_length_matches_frequency ... ok
[INFO] [stdout] test dsp::filter::tests::lower_cutoff_smooths_an_alternating_signal_more_than_a_higher_one ... ok
[INFO] [stdout] test dsp::envelope::tests::release_decays_to_zero_and_goes_idle ... ok
[INFO] [stdout] test dsp::envelope::tests::decay_settles_at_sustain_level ... ok
[INFO] [stdout] test dsp::karplus_strong::tests::replucking_resets_the_delay_line ... ok
[INFO] [stdout] test dsp::karplus_strong::tests::pluck_decays_towards_silence_over_time ... ok
[INFO] [stdout] test dsp::karplus_strong::tests::stays_within_unit_amplitude_after_a_pluck ... ok
[INFO] [stdout] test dsp::envelope::tests::idle_by_default_and_silent ... ok
[INFO] [stdout] test dsp::envelope::tests::sustain_holds_steady ... ok
[INFO] [stdout] test dsp::oscillator::tests::sawtooth::stays_within_unit_amplitude ... ok
[INFO] [stdout] test dsp::oscillator::tests::square::high_for_first_half_of_period_low_for_second ... ok
[INFO] [stdout] test dsp::oscillator::tests::square::only_takes_values_plus_or_minus_one ... ok
[INFO] [stdout] test dsp::oscillator::tests::sawtooth::ramps_up_from_minus_one ... ok
[INFO] [stdout] test dsp::oscillator::tests::triangle::completes_one_period_in_sample_rate_over_frequency_samples ... ok
[INFO] [stdout] test dsp::oscillator::tests::sine::silent_at_zero_frequency ... ok
[INFO] [stdout] test dsp::oscillator::tests::triangle::stays_within_unit_amplitude ... ok
[INFO] [stdout] test dsp::oscillator::tests::sine::first_sample_starts_at_zero_phase ... ok
[INFO] [stdout] test dsp::tests::fm_kind_builds_a_phase_modulation_oscillator ... ok
[INFO] [stdout] test dsp::oscillator::tests::square::completes_one_period_in_sample_rate_over_frequency_samples ... ok
[INFO] [stdout] test dsp::tests::triangle_kind_builds_a_triangle_oscillator ... ok
[INFO] [stdout] test engine::tests::each_note_on_takes_a_separate_voice_up_to_capacity ... ok
[INFO] [stdout] test dsp::tests::karplus_strong_kind_builds_a_plucked_string_oscillator ... ok
[INFO] [stdout] test dsp::fm::tests::zero_modulation_index_matches_a_plain_sine ... ok
[INFO] [stdout] test engine::tests::next_sample_is_silent_with_no_active_voices ... ok
[INFO] [stdout] test dsp::fm::tests::first_sample_starts_at_zero_phase ... ok
[INFO] [stdout] test engine::tests::note_on_activates_a_voice ... ok
[INFO] [stdout] test engine::tests::note_on_velocity_scales_engine_output ... ok
[INFO] [stdout] test dsp::fm::tests::silent_at_zero_frequency ... ok
[INFO] [stdout] test dsp::oscillator::tests::triangle::starts_at_zero_and_rises ... ok
[INFO] [stdout] test dsp::oscillator::tests::sine::completes_one_period_in_sample_rate_over_frequency_samples ... ok
[INFO] [stdout] test dsp::tests::sawtooth_kind_builds_a_sawtooth_oscillator ... ok
[INFO] [stdout] test engine::tests::steals_a_voice_when_all_are_busy ... ok
[INFO] [stdout] test engine::tests::next_sample_averages_active_voices ... ok
[INFO] [stdout] test dsp::karplus_strong::tests::silent_before_a_pluck ... ok
[INFO] [stdout] test dsp::oscillator::tests::sawtooth::completes_one_period_in_sample_rate_over_frequency_samples ... ok
[INFO] [stdout] test engine::voice::tests::note_off_keeps_voice_active_during_release ... ok
[INFO] [stdout] test engine::voice::tests::note_on_activates_voice_with_pitch ... ok
[INFO] [stdout] test engine::voice::tests::a4_is_440hz ... ok
[INFO] [stdout] test engine::voice::tests::velocity_scales_output_proportionally ... ok
[INFO] [stdout] test engine::voice::tests::karplus_strong_voice_produces_bounded_sound_after_note_on ... ok
[INFO] [stdout] test engine::voice::tests::square_voice_produces_bounded_sound_after_note_on ... ok
[INFO] [stdout] test dsp::tests::square_kind_builds_a_square_oscillator ... ok
[INFO] [stdout] test dsp::oscillator::tests::sine::stays_within_unit_amplitude ... ok
[INFO] [stdout] test dsp::tests::sine_kind_builds_a_sine_oscillator ... ok
[INFO] [stdout] test engine::voice::tests::one_octave_up_doubles_frequency ... ok
[INFO] [stdout] test instrument::tests::bell_uses_a_more_inharmonic_fm_ratio_than_electric_piano ... ok
[INFO] [stdout] test instrument::tests::every_instrument_has_a_unique_name ... ok
[INFO] [stdout] test instrument::tests::saw_bass_is_filtered_much_darker_than_sine_pad ... ok
[INFO] [stdout] test midi::tests::empty_data_is_other ... ok
[INFO] [stdout] test midi::tests::note_off_encodes_to_bytes ... ok
[INFO] [stdout] test instrument::tests::every_instrument_builds_a_bounded_filter ... ok
[INFO] [stdout] test instrument::tests::plucked_string_uses_karplus_strong ... ok
[INFO] [stdout] test midi::tests::note_on_round_trips_through_bytes ... ok
[INFO] [stdout] test midi::tests::note_on_with_zero_velocity_is_note_off ... ok
[INFO] [stdout] test midi::tests::other_has_no_encoding ... ok
[INFO] [stdout] test midi::tests::parses_note_off ... ok
[INFO] [stdout] test engine::voice::tests::new_voice_is_inactive_and_silent ... ok
[INFO] [stdout] test midi::tests::note_on_encodes_to_bytes ... ok
[INFO] [stdout] test midi::tests::respects_channel_nibble ... ok
[INFO] [stdout] test engine::tests::note_off_starts_release_but_keeps_voice_active ... ok
[INFO] [stdout] test engine::voice::tests::lower_velocity_produces_quieter_output ... ok
[INFO] [stdout] test midi::tests::truncated_note_off_is_other ... ok
[INFO] [stdout] test engine::voice::tests::minimum_velocity_is_much_quieter_than_maximum ... ok
[INFO] [stdout] test midi::tests::truncated_note_on_is_other ... ok
[INFO] [stdout] test midi::tests::unknown_status_is_other ... ok
[INFO] [stdout] test midi::tests::note_off_round_trips_through_bytes ... ok
[INFO] [stdout] test engine::voice::tests::voice_goes_silent_and_inactive_once_release_completes ... ok
[INFO] [stdout] test instrument::tests::every_instrument_builds_a_bounded_oscillator ... ok
[INFO] [stdout] test midi::tests::parses_note_on ... ok
[INFO] [stdout] test instrument::tests::every_instrument_builds_an_envelope_that_reaches_and_leaves_silence ... ok
[INFO] [stdout] test engine::tests::voice_becomes_inactive_once_release_completes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 77 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wavesynth
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "247a2b07f0bf143a55571b9d2275b648e1b3ebc4d4211bc23cc13f0375d1e068", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "247a2b07f0bf143a55571b9d2275b648e1b3ebc4d4211bc23cc13f0375d1e068", kill_on_drop: false }`
[INFO] [stdout] 247a2b07f0bf143a55571b9d2275b648e1b3ebc4d4211bc23cc13f0375d1e068
