[INFO] cloning repository https://github.com/ThatsGobbles/fft-analyzer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ThatsGobbles/fft-analyzer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThatsGobbles%2Ffft-analyzer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThatsGobbles%2Ffft-analyzer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0f40b95b65090705a551f421d40e509e9476e243 [INFO] testing ThatsGobbles/fft-analyzer against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThatsGobbles%2Ffft-analyzer" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ThatsGobbles/fft-analyzer on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ThatsGobbles/fft-analyzer [INFO] finished tweaking git repo https://github.com/ThatsGobbles/fft-analyzer [INFO] tweaked toml for git repo https://github.com/ThatsGobbles/fft-analyzer written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/ThatsGobbles/fft-analyzer already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded strength_reduce v0.2.2 [INFO] [stderr] Downloaded rustfft v3.0.0 [INFO] [stderr] Downloaded hound v3.4.0 [INFO] [stderr] Downloaded transpose v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2baf18ec07b532312f3f9f6fdaf219fbf734d4cc44f276a9b26f4c97bef64361 [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" "2baf18ec07b532312f3f9f6fdaf219fbf734d4cc44f276a9b26f4c97bef64361", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2baf18ec07b532312f3f9f6fdaf219fbf734d4cc44f276a9b26f4c97bef64361", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2baf18ec07b532312f3f9f6fdaf219fbf734d4cc44f276a9b26f4c97bef64361", kill_on_drop: false }` [INFO] [stdout] 2baf18ec07b532312f3f9f6fdaf219fbf734d4cc44f276a9b26f4c97bef64361 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9228b0bbf86de5ff4e4c2ed9c69d7b7da3d2decd5493608dc33fc94ca1ec5d29 [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" "9228b0bbf86de5ff4e4c2ed9c69d7b7da3d2decd5493608dc33fc94ca1ec5d29", kill_on_drop: false }` [INFO] [stderr] Compiling strength_reduce v0.2.2 [INFO] [stderr] Compiling transpose v0.1.0 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling rustfft v3.0.0 [INFO] [stderr] Compiling fft-analyzer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `endpoints` [INFO] [stdout] --> src/main.rs:181:9 [INFO] [stdout] | [INFO] [stdout] 181 | let endpoints = [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_endpoints` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num_bands` [INFO] [stdout] --> src/main.rs:269:53 [INFO] [stdout] | [INFO] [stdout] 269 | fn separate_freq_bands(fft_output: &[Complex], num_bands: usize, output_buffer: &mut [f32]) -> Result<(), &'static str> { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_bands` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `locate_band_for_freq` [INFO] [stdout] --> src/main.rs:137:4 [INFO] [stdout] | [INFO] [stdout] 137 | fn locate_band_for_freq(target_freq: u32, band_intervals: &[f32]) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `separate_freq_bands` [INFO] [stdout] --> src/main.rs:269:4 [INFO] [stdout] | [INFO] [stdout] 269 | fn separate_freq_bands(fft_output: &[Complex], num_bands: usize, output_buffer: &mut [f32]) -> Result<(), &'static str> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.99s [INFO] running `Command { std: "docker" "inspect" "9228b0bbf86de5ff4e4c2ed9c69d7b7da3d2decd5493608dc33fc94ca1ec5d29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9228b0bbf86de5ff4e4c2ed9c69d7b7da3d2decd5493608dc33fc94ca1ec5d29", kill_on_drop: false }` [INFO] [stdout] 9228b0bbf86de5ff4e4c2ed9c69d7b7da3d2decd5493608dc33fc94ca1ec5d29 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5ca70e6db3043ae5bf58022749594a67cb6c5aa466e080424bc310a3c20d445a [INFO] running `Command { std: "docker" "start" "-a" "5ca70e6db3043ae5bf58022749594a67cb6c5aa466e080424bc310a3c20d445a", kill_on_drop: false }` [INFO] [stderr] Compiling fft-analyzer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `endpoints` [INFO] [stdout] --> src/main.rs:181:9 [INFO] [stdout] | [INFO] [stdout] 181 | let endpoints = [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_endpoints` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num_bands` [INFO] [stdout] --> src/main.rs:269:53 [INFO] [stdout] | [INFO] [stdout] 269 | fn separate_freq_bands(fft_output: &[Complex], num_bands: usize, output_buffer: &mut [f32]) -> Result<(), &'static str> { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_bands` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `locate_band_for_freq` [INFO] [stdout] --> src/main.rs:137:4 [INFO] [stdout] | [INFO] [stdout] 137 | fn locate_band_for_freq(target_freq: u32, band_intervals: &[f32]) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `separate_freq_bands` [INFO] [stdout] --> src/main.rs:269:4 [INFO] [stdout] | [INFO] [stdout] 269 | fn separate_freq_bands(fft_output: &[Complex], num_bands: usize, output_buffer: &mut [f32]) -> Result<(), &'static str> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.79s [INFO] running `Command { std: "docker" "inspect" "5ca70e6db3043ae5bf58022749594a67cb6c5aa466e080424bc310a3c20d445a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ca70e6db3043ae5bf58022749594a67cb6c5aa466e080424bc310a3c20d445a", kill_on_drop: false }` [INFO] [stdout] 5ca70e6db3043ae5bf58022749594a67cb6c5aa466e080424bc310a3c20d445a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 80e72181b591623a19a12207f4dfd765124607dabb7b8547c6dbaed2aeb4b9b6 [INFO] running `Command { std: "docker" "start" "-a" "80e72181b591623a19a12207f4dfd765124607dabb7b8547c6dbaed2aeb4b9b6", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `endpoints` [INFO] [stderr] --> src/main.rs:181:9 [INFO] [stderr] | [INFO] [stderr] 181 | let endpoints = [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_endpoints` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `num_bands` [INFO] [stderr] --> src/main.rs:269:53 [INFO] [stderr] | [INFO] [stderr] 269 | fn separate_freq_bands(fft_output: &[Complex], num_bands: usize, output_buffer: &mut [f32]) -> Result<(), &'static str> { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_bands` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `locate_band_for_freq` [INFO] [stderr] --> src/main.rs:137:4 [INFO] [stderr] | [INFO] [stderr] 137 | fn locate_band_for_freq(target_freq: u32, band_intervals: &[f32]) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `separate_freq_bands` [INFO] [stderr] --> src/main.rs:269:4 [INFO] [stderr] | [INFO] [stderr] 269 | fn separate_freq_bands(fft_output: &[Complex], num_bands: usize, output_buffer: &mut [f32]) -> Result<(), &'static str> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/fft_analyzer-2a44d502ab551dd1 [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 [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "80e72181b591623a19a12207f4dfd765124607dabb7b8547c6dbaed2aeb4b9b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80e72181b591623a19a12207f4dfd765124607dabb7b8547c6dbaed2aeb4b9b6", kill_on_drop: false }` [INFO] [stdout] 80e72181b591623a19a12207f4dfd765124607dabb7b8547c6dbaed2aeb4b9b6