[INFO] cloning repository https://github.com/vitobasso/rust-synth
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vitobasso/rust-synth" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvitobasso%2Frust-synth", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvitobasso%2Frust-synth'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3c9fc2ab1e88a9b65af5f78d5e7ba9f6a92a81c4
[INFO] testing vitobasso/rust-synth against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvitobasso%2Frust-synth" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vitobasso/rust-synth on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vitobasso/rust-synth
[INFO] finished tweaking git repo https://github.com/vitobasso/rust-synth
[INFO] tweaked toml for git repo https://github.com/vitobasso/rust-synth written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/RustAudio/rimd.git`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1737c6e18fb055ca1807f7bb1c5cde968297bb76f5bc41a890a67a5cf5a49fdd
[INFO] running `Command { std: "docker" "start" "-a" "1737c6e18fb055ca1807f7bb1c5cde968297bb76f5bc41a890a67a5cf5a49fdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1737c6e18fb055ca1807f7bb1c5cde968297bb76f5bc41a890a67a5cf5a49fdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1737c6e18fb055ca1807f7bb1c5cde968297bb76f5bc41a890a67a5cf5a49fdd", kill_on_drop: false }`
[INFO] [stdout] 1737c6e18fb055ca1807f7bb1c5cde968297bb76f5bc41a890a67a5cf5a49fdd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 246ecd56ffb5e731dfab5d7539377e7d3eb9e8b4d07d85c4466a737e5035e9b4
[INFO] running `Command { std: "docker" "start" "-a" "246ecd56ffb5e731dfab5d7539377e7d3eb9e8b4d07d85c4466a737e5035e9b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling encoding_index_tests v0.1.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling alsa-sys v0.1.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling encoding-index-simpchinese v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-korean v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-tradchinese v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-japanese v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-singlebyte v1.20141219.5
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling encoding v0.2.33
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling cpal v0.8.2
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling rimd v0.0.3 (https://github.com/RustAudio/rimd.git#59def932)
[INFO] [stderr]    Compiling rust-synth v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.09s
[INFO] running `Command { std: "docker" "inspect" "246ecd56ffb5e731dfab5d7539377e7d3eb9e8b4d07d85c4466a737e5035e9b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "246ecd56ffb5e731dfab5d7539377e7d3eb9e8b4d07d85c4466a737e5035e9b4", kill_on_drop: false }`
[INFO] [stdout] 246ecd56ffb5e731dfab5d7539377e7d3eb9e8b4d07d85c4466a737e5035e9b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fdb0164a3625d220dd36958cb36f25eba53c03bfdbf04805826d144a3b432dcd
[INFO] running `Command { std: "docker" "start" "-a" "fdb0164a3625d220dd36958cb36f25eba53c03bfdbf04805826d144a3b432dcd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-synth v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.07s
[INFO] running `Command { std: "docker" "inspect" "fdb0164a3625d220dd36958cb36f25eba53c03bfdbf04805826d144a3b432dcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdb0164a3625d220dd36958cb36f25eba53c03bfdbf04805826d144a3b432dcd", kill_on_drop: false }`
[INFO] [stdout] fdb0164a3625d220dd36958cb36f25eba53c03bfdbf04805826d144a3b432dcd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e0096ef395bfd7c1a5a2196911654a8562932bf4f89de81ac11b04438fb97548
[INFO] running `Command { std: "docker" "start" "-a" "e0096ef395bfd7c1a5a2196911654a8562932bf4f89de81ac11b04438fb97548", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.13s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_synth-b3216b8ecd7fe763)
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test core::music_theory::diatonic_scale::tests::distance_fifths ... ok
[INFO] [stdout] test core::music_theory::diatonic_scale::tests::scale_degree_to_pitch ... ok
[INFO] [stdout] test core::music_theory::diatonic_scale::tests::pitch_class_to_scale_degree ... ok
[INFO] [stdout] test core::music_theory::diatonic_scale::tests::shift_fifths ... ok
[INFO] [stdout] test core::music_theory::diatonic_scale::tests::scale_degree_to_pitch_class ... ok
[INFO] [stdout] test core::synth::modulated::tests::out_of_bounds ... ok
[INFO] [stdout] test core::synth::modulated::tests::negative_min ... ok
[INFO] [stdout] test core::synth::modulated::tests::up_and_down ... ok
[INFO] [stdout] test core::tools::arpeggiator::builder::tests::direction_down ... ok
[INFO] [stdout] test core::tools::arpeggiator::builder::tests::duration_half_more_octaves ... ok
[INFO] [stdout] test core::synth::adsr::tests::release_before_decay ... ok
[INFO] [stdout] test core::music_theory::pitch::tests::should_convert_index_to_pitch ... ok
[INFO] [stdout] test core::synth::modulated::tests::base_at_half ... ok
[INFO] [stdout] test core::music_theory::diatonic_scale::tests::transpose_to ... ok
[INFO] [stdout] test core::synth::adsr::tests::attack ... ok
[INFO] [stdout] test core::synth::adsr::tests::sustain ... ok
[INFO] [stdout] test core::music_theory::diatonic_scale::tests::transpose_class_to ... ok
[INFO] [stdout] test core::synth::adsr::tests::decay ... ok
[INFO] [stdout] test core::tools::arpeggiator::builder::tests::direction_up_down ... ok
[INFO] [stdout] test core::music_theory::pitch::tests::should_convert_pitch_to_freq ... ok
[INFO] [stdout] test core::tools::arpeggiator::builder::tests::mixed ... ok
[INFO] [stdout] test core::synth::adsr::tests::release ... ok
[INFO] [stdout] test core::tools::pulse::tests::read_in_time ... ok
[INFO] [stdout] test util::range_map::tests::overlapping ... ok
[INFO] [stdout] test util::range_map::tests::whole ... ok
[INFO] [stdout] test util::range_map::tests::beginning ... ok
[INFO] [stdout] test util::range_map::tests::multiple_cycles ... ok
[INFO] [stdout] test core::tools::pulse::tests::read_too_late ... ok
[INFO] [stdout] test core::tools::pulse::tests::read_too_early ... ok
[INFO] [stdout] test core::tools::arpeggiator::builder::tests::octave_down ... ok
[INFO] [stdout] test core::tools::arpeggiator::builder::tests::octaves_up ... ok
[INFO] [stdout] test util::range_map::tests::from_gt_to ... ok
[INFO] [stdout] test util::range_map::tests::middle ... ok
[INFO] [stdout] test core::tools::arpeggiator::builder::tests::triad ... ok
[INFO] [stdout] test util::range_map::tests::second_cycle ... ok
[INFO] [stdout] test util::range_map::tests::end ... ok
[INFO] [stdout] test util::range_map::tests::crossing_cycle ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust-synth
[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" "e0096ef395bfd7c1a5a2196911654a8562932bf4f89de81ac11b04438fb97548", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0096ef395bfd7c1a5a2196911654a8562932bf4f89de81ac11b04438fb97548", kill_on_drop: false }`
[INFO] [stdout] e0096ef395bfd7c1a5a2196911654a8562932bf4f89de81ac11b04438fb97548