[INFO] cloning repository https://github.com/connorwalsh/fmsynth [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/connorwalsh/fmsynth" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconnorwalsh%2Ffmsynth", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconnorwalsh%2Ffmsynth'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f09aebffab1261f5524a9057ac212988419c0dda [INFO] testing connorwalsh/fmsynth against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconnorwalsh%2Ffmsynth" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/connorwalsh/fmsynth on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/connorwalsh/fmsynth [INFO] finished tweaking git repo https://github.com/connorwalsh/fmsynth [INFO] tweaked toml for git repo https://github.com/connorwalsh/fmsynth written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/connorwalsh/fmsynth already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f44237453a23822bf3b5ef46471a2ffe4ab05d03d64d6c0bb645cab22074928b [INFO] running `Command { std: "docker" "start" "-a" "f44237453a23822bf3b5ef46471a2ffe4ab05d03d64d6c0bb645cab22074928b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f44237453a23822bf3b5ef46471a2ffe4ab05d03d64d6c0bb645cab22074928b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f44237453a23822bf3b5ef46471a2ffe4ab05d03d64d6c0bb645cab22074928b", kill_on_drop: false }` [INFO] [stdout] f44237453a23822bf3b5ef46471a2ffe4ab05d03d64d6c0bb645cab22074928b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dd9966a2b34a455def24b94c45f054f8e6934e8632f81a5ee575a3e7c2ef3506 [INFO] running `Command { std: "docker" "start" "-a" "dd9966a2b34a455def24b94c45f054f8e6934e8632f81a5ee575a3e7c2ef3506", kill_on_drop: false }` [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Compiling alsa-sys v0.1.2 [INFO] [stderr] Compiling cpal v0.8.2 [INFO] [stderr] Compiling fmsynth v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `StreamData`, `UnknownTypeOutputBuffer` [INFO] [stdout] --> src/synthesis/pcm.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | StreamData, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 9 | UnknownTypeOutputBuffer, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `operator` [INFO] [stdout] --> src/main.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let operator = synthesis::Operator::new( [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operator` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `frequency` [INFO] [stdout] --> src/synthesis/operator.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | frequency: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `amplitude` [INFO] [stdout] --> src/synthesis/operator.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | amplitude: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `sample_rate` [INFO] [stdout] --> src/synthesis/operator.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | sample_rate: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Sine` [INFO] [stdout] --> src/synthesis/waveform.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Sine { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `device` [INFO] [stdout] --> src/synthesis/pcm.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | device: Device, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `stream` [INFO] [stdout] --> src/synthesis/pcm.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | stream: StreamId, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.02s [INFO] running `Command { std: "docker" "inspect" "dd9966a2b34a455def24b94c45f054f8e6934e8632f81a5ee575a3e7c2ef3506", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd9966a2b34a455def24b94c45f054f8e6934e8632f81a5ee575a3e7c2ef3506", kill_on_drop: false }` [INFO] [stdout] dd9966a2b34a455def24b94c45f054f8e6934e8632f81a5ee575a3e7c2ef3506 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aa109902f096df75e0a191640571914d64d122a6ad0637e72aaac23978936d59 [INFO] running `Command { std: "docker" "start" "-a" "aa109902f096df75e0a191640571914d64d122a6ad0637e72aaac23978936d59", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling fmsynth v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `StreamData`, `UnknownTypeOutputBuffer` [INFO] [stdout] --> src/synthesis/pcm.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | StreamData, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 9 | UnknownTypeOutputBuffer, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `operator` [INFO] [stdout] --> src/main.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let operator = synthesis::Operator::new( [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operator` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `frequency` [INFO] [stdout] --> src/synthesis/operator.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | frequency: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `amplitude` [INFO] [stdout] --> src/synthesis/operator.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | amplitude: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `sample_rate` [INFO] [stdout] --> src/synthesis/operator.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | sample_rate: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Sine` [INFO] [stdout] --> src/synthesis/waveform.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Sine { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `device` [INFO] [stdout] --> src/synthesis/pcm.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | device: Device, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `stream` [INFO] [stdout] --> src/synthesis/pcm.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | stream: StreamId, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.55s [INFO] running `Command { std: "docker" "inspect" "aa109902f096df75e0a191640571914d64d122a6ad0637e72aaac23978936d59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa109902f096df75e0a191640571914d64d122a6ad0637e72aaac23978936d59", kill_on_drop: false }` [INFO] [stdout] aa109902f096df75e0a191640571914d64d122a6ad0637e72aaac23978936d59 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 74b6de003210d531dff4a3f4ce2396816d1c0926251cd0780edda451e1053e9a [INFO] running `Command { std: "docker" "start" "-a" "74b6de003210d531dff4a3f4ce2396816d1c0926251cd0780edda451e1053e9a", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `StreamData`, `UnknownTypeOutputBuffer` [INFO] [stderr] --> src/synthesis/pcm.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | StreamData, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 9 | UnknownTypeOutputBuffer, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `operator` [INFO] [stderr] --> src/main.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | let operator = synthesis::Operator::new( [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operator` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `frequency` [INFO] [stderr] --> src/synthesis/operator.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | frequency: f64, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `amplitude` [INFO] [stderr] --> src/synthesis/operator.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | amplitude: f64, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `sample_rate` [INFO] [stderr] --> src/synthesis/operator.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | sample_rate: f64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Sine` [INFO] [stderr] --> src/synthesis/waveform.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub struct Sine { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `device` [INFO] [stderr] --> src/synthesis/pcm.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | device: Device, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `stream` [INFO] [stderr] --> src/synthesis/pcm.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | stream: StreamId, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `fmsynth` (bin "fmsynth" test) generated 8 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/fmsynth-239989fde673a660) [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" "74b6de003210d531dff4a3f4ce2396816d1c0926251cd0780edda451e1053e9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74b6de003210d531dff4a3f4ce2396816d1c0926251cd0780edda451e1053e9a", kill_on_drop: false }` [INFO] [stdout] 74b6de003210d531dff4a3f4ce2396816d1c0926251cd0780edda451e1053e9a