[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 beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThatsGobbles%2Ffft-analyzer" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ThatsGobbles/fft-analyzer 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/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-13/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" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded strength_reduce v0.2.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 5dde18b4d72820bee4fe4da104a2e81c9558da4cb397f66fce51f0f4dd6ff823 [INFO] running `Command { std: "docker" "start" "-a" "5dde18b4d72820bee4fe4da104a2e81c9558da4cb397f66fce51f0f4dd6ff823", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5dde18b4d72820bee4fe4da104a2e81c9558da4cb397f66fce51f0f4dd6ff823", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5dde18b4d72820bee4fe4da104a2e81c9558da4cb397f66fce51f0f4dd6ff823", kill_on_drop: false }` [INFO] [stdout] 5dde18b4d72820bee4fe4da104a2e81c9558da4cb397f66fce51f0f4dd6ff823 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 6ab0b85260eb8282ec2a3321e3e4677eac90b87088675f6aa58b62dda20ed7ee [INFO] running `Command { std: "docker" "start" "-a" "6ab0b85260eb8282ec2a3321e3e4677eac90b87088675f6aa58b62dda20ed7ee", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.4 [INFO] [stderr] Compiling transpose v0.1.0 [INFO] [stderr] Compiling strength_reduce v0.2.2 [INFO] [stderr] Compiling hound v3.4.0 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-complex v0.2.3 [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 6.09s [INFO] running `Command { std: "docker" "inspect" "6ab0b85260eb8282ec2a3321e3e4677eac90b87088675f6aa58b62dda20ed7ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ab0b85260eb8282ec2a3321e3e4677eac90b87088675f6aa58b62dda20ed7ee", kill_on_drop: false }` [INFO] [stdout] 6ab0b85260eb8282ec2a3321e3e4677eac90b87088675f6aa58b62dda20ed7ee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 413ddedf4c294b23fcc2f4e94d5a89060f84e3e8d956d1cbd856435704cf53d4 [INFO] running `Command { std: "docker" "start" "-a" "413ddedf4c294b23fcc2f4e94d5a89060f84e3e8d956d1cbd856435704cf53d4", 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 0.49s [INFO] running `Command { std: "docker" "inspect" "413ddedf4c294b23fcc2f4e94d5a89060f84e3e8d956d1cbd856435704cf53d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "413ddedf4c294b23fcc2f4e94d5a89060f84e3e8d956d1cbd856435704cf53d4", kill_on_drop: false }` [INFO] [stdout] 413ddedf4c294b23fcc2f4e94d5a89060f84e3e8d956d1cbd856435704cf53d4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 2b23a27c99b74d57ca46241c792b20c53bf881ee14e14edfb457080f548a0334 [INFO] running `Command { std: "docker" "start" "-a" "2b23a27c99b74d57ca46241c792b20c53bf881ee14e14edfb457080f548a0334", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: unused variable: `endpoints` [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/main.rs:181:9 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 181 | let endpoints = [INFO] [stdout] [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: `fft-analyzer` (bin "fft-analyzer" test) generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/fft_analyzer-a40ebdebd0d956ca) [INFO] running `Command { std: "docker" "inspect" "2b23a27c99b74d57ca46241c792b20c53bf881ee14e14edfb457080f548a0334", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b23a27c99b74d57ca46241c792b20c53bf881ee14e14edfb457080f548a0334", kill_on_drop: false }` [INFO] [stdout] 2b23a27c99b74d57ca46241c792b20c53bf881ee14e14edfb457080f548a0334