[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 master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThatsGobbles%2Ffft-analyzer" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ThatsGobbles/fft-analyzer on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-7/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f19fa58aa3ec4d53ec0787c8865eaa9d1dedd94d9240106f68ebb597a503c0fb [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" "f19fa58aa3ec4d53ec0787c8865eaa9d1dedd94d9240106f68ebb597a503c0fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f19fa58aa3ec4d53ec0787c8865eaa9d1dedd94d9240106f68ebb597a503c0fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f19fa58aa3ec4d53ec0787c8865eaa9d1dedd94d9240106f68ebb597a503c0fb", kill_on_drop: false }` [INFO] [stdout] f19fa58aa3ec4d53ec0787c8865eaa9d1dedd94d9240106f68ebb597a503c0fb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--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] dd19e5d7a3b099ecc934669d3a769ac5689325f84d5ce0a00a83b985e035b8ff [INFO] running `Command { std: "docker" "start" "-a" "dd19e5d7a3b099ecc934669d3a769ac5689325f84d5ce0a00a83b985e035b8ff", 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-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 11.34s [INFO] running `Command { std: "docker" "inspect" "dd19e5d7a3b099ecc934669d3a769ac5689325f84d5ce0a00a83b985e035b8ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd19e5d7a3b099ecc934669d3a769ac5689325f84d5ce0a00a83b985e035b8ff", kill_on_drop: false }` [INFO] [stdout] dd19e5d7a3b099ecc934669d3a769ac5689325f84d5ce0a00a83b985e035b8ff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 911f5a116dd731048fa27bc5102fbba89ad25c2966fa4db4d28ef8f7125a7a2c [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" "911f5a116dd731048fa27bc5102fbba89ad25c2966fa4db4d28ef8f7125a7a2c", 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 0.74s [INFO] running `Command { std: "docker" "inspect" "911f5a116dd731048fa27bc5102fbba89ad25c2966fa4db4d28ef8f7125a7a2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "911f5a116dd731048fa27bc5102fbba89ad25c2966fa4db4d28ef8f7125a7a2c", kill_on_drop: false }` [INFO] [stdout] 911f5a116dd731048fa27bc5102fbba89ad25c2966fa4db4d28ef8f7125a7a2c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 66376c85865ad82ca27ae4a528b2b41224db96b151128c56b5f6605402520c0c [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" "66376c85865ad82ca27ae4a528b2b41224db96b151128c56b5f6605402520c0c", kill_on_drop: false }` [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] [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: `fft-analyzer` (bin "fft-analyzer" test) generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/fft_analyzer-62b0fa209f9cd579) [INFO] running `Command { std: "docker" "inspect" "66376c85865ad82ca27ae4a528b2b41224db96b151128c56b5f6605402520c0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66376c85865ad82ca27ae4a528b2b41224db96b151128c56b5f6605402520c0c", kill_on_drop: false }` [INFO] [stdout] 66376c85865ad82ca27ae4a528b2b41224db96b151128c56b5f6605402520c0c