[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] checking connorwalsh/fmsynth against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconnorwalsh%2Ffmsynth" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/connorwalsh/fmsynth on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "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-5/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" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded redox_syscall v0.1.50 [INFO] [stderr] Downloaded memchr v2.1.2 [INFO] [stderr] Downloaded aho-corasick v0.6.9 [INFO] [stderr] Downloaded libc v0.2.46 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7535ccdbbfe2b85dbfe785c9b21775c0ca27f1377d9ccc521a0fb12dde6d27be [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" "7535ccdbbfe2b85dbfe785c9b21775c0ca27f1377d9ccc521a0fb12dde6d27be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7535ccdbbfe2b85dbfe785c9b21775c0ca27f1377d9ccc521a0fb12dde6d27be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7535ccdbbfe2b85dbfe785c9b21775c0ca27f1377d9ccc521a0fb12dde6d27be", kill_on_drop: false }` [INFO] [stdout] 7535ccdbbfe2b85dbfe785c9b21775c0ca27f1377d9ccc521a0fb12dde6d27be [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=forbid" "-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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b3ad96b04a75a0b8e5fe2b603b7e169dc1fd018f883855e97886982030b67306 [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" "b3ad96b04a75a0b8e5fe2b603b7e169dc1fd018f883855e97886982030b67306", kill_on_drop: false }` [INFO] [stderr] Compiling alsa-sys v0.1.2 [INFO] [stderr] Checking cpal v0.8.2 [INFO] [stderr] Checking 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 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: 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: 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] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.01s [INFO] running `Command { std: "docker" "inspect" "b3ad96b04a75a0b8e5fe2b603b7e169dc1fd018f883855e97886982030b67306", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3ad96b04a75a0b8e5fe2b603b7e169dc1fd018f883855e97886982030b67306", kill_on_drop: false }` [INFO] [stdout] b3ad96b04a75a0b8e5fe2b603b7e169dc1fd018f883855e97886982030b67306