[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-2021-01-01 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconnorwalsh%2Ffmsynth" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/connorwalsh/fmsynth on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", 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-1/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-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 796091bfd910308d8749d3f696499897c1eabffa0d38c769d76c5943e2f0f441 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "796091bfd910308d8749d3f696499897c1eabffa0d38c769d76c5943e2f0f441", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "796091bfd910308d8749d3f696499897c1eabffa0d38c769d76c5943e2f0f441", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "796091bfd910308d8749d3f696499897c1eabffa0d38c769d76c5943e2f0f441", kill_on_drop: false }` [INFO] [stdout] 796091bfd910308d8749d3f696499897c1eabffa0d38c769d76c5943e2f0f441 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7a31d0183c21dc4d2ffe9d5430e57d8dc1d94b20d8153c872de5bc662a499daf [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7a31d0183c21dc4d2ffe9d5430e57d8dc1d94b20d8153c872de5bc662a499daf", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.46 [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 5.88s [INFO] running `Command { std: "docker" "inspect" "7a31d0183c21dc4d2ffe9d5430e57d8dc1d94b20d8153c872de5bc662a499daf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a31d0183c21dc4d2ffe9d5430e57d8dc1d94b20d8153c872de5bc662a499daf", kill_on_drop: false }` [INFO] [stdout] 7a31d0183c21dc4d2ffe9d5430e57d8dc1d94b20d8153c872de5bc662a499daf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5916f8c00af5150da1db62604341226f0df06b521a6120b16e3e8c64aadf69a0 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5916f8c00af5150da1db62604341226f0df06b521a6120b16e3e8c64aadf69a0", kill_on_drop: false }` [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 0.85s [INFO] running `Command { std: "docker" "inspect" "5916f8c00af5150da1db62604341226f0df06b521a6120b16e3e8c64aadf69a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5916f8c00af5150da1db62604341226f0df06b521a6120b16e3e8c64aadf69a0", kill_on_drop: false }` [INFO] [stdout] 5916f8c00af5150da1db62604341226f0df06b521a6120b16e3e8c64aadf69a0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 970b77d87235573176dea83c438819d2105399e8ff17f819a724379b26429ed6 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "970b77d87235573176dea83c438819d2105399e8ff17f819a724379b26429ed6", 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: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/fmsynth-a18a930e232b53b9 [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" "970b77d87235573176dea83c438819d2105399e8ff17f819a724379b26429ed6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "970b77d87235573176dea83c438819d2105399e8ff17f819a724379b26429ed6", kill_on_drop: false }` [INFO] [stdout] 970b77d87235573176dea83c438819d2105399e8ff17f819a724379b26429ed6