[INFO] updating cached repository https://github.com/SSStormy/stdf-spectrogram [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] daf81914b8c18b808b1296a239080ad07e1e47e3 [INFO] testing SSStormy/stdf-spectrogram against 1.45.2 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSSStormy%2Fstdf-spectrogram" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/SSStormy/stdf-spectrogram on toolchain 1.45.2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/SSStormy/stdf-spectrogram [INFO] finished tweaking git repo https://github.com/SSStormy/stdf-spectrogram [INFO] tweaked toml for git repo https://github.com/SSStormy/stdf-spectrogram written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/SSStormy/stdf-spectrogram already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 930ad5da4a04a740f8c2c16bc2d9234f6f4016df24429f73e3fffef090a31790 [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" "930ad5da4a04a740f8c2c16bc2d9234f6f4016df24429f73e3fffef090a31790", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "930ad5da4a04a740f8c2c16bc2d9234f6f4016df24429f73e3fffef090a31790", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "930ad5da4a04a740f8c2c16bc2d9234f6f4016df24429f73e3fffef090a31790", kill_on_drop: false }` [INFO] [stdout] 930ad5da4a04a740f8c2c16bc2d9234f6f4016df24429f73e3fffef090a31790 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "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] af8f7da031f974b290878a346c8cd37cf99ce1b5852091a1c3ab2061f160fa11 [INFO] running `Command { std: "docker" "start" "-a" "af8f7da031f974b290878a346c8cd37cf99ce1b5852091a1c3ab2061f160fa11", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.2 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling byteorder v1.2.2 [INFO] [stderr] Compiling spmc v0.2.2 [INFO] [stderr] Compiling hound v3.4.0 [INFO] [stderr] Compiling bmp v0.4.0 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling num-complex v0.1.43 [INFO] [stderr] Compiling rustfft v2.0.0 [INFO] [stderr] Compiling fft v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/main.rs:18:26 [INFO] [stdout] | [INFO] [stdout] 18 | const NORM_SIZE: usize = (FFT_SIZE/2); [INFO] [stdout] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `freq` [INFO] [stdout] --> src/main.rs:68:29 [INFO] [stdout] | [INFO] [stdout] 68 | let freq = i as f32 * sampleRate as f32 / FFT_SIZE as f32; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_freq` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sampleSize` [INFO] [stdout] --> src/main.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | let sampleSize = reader.spec().sample_rate; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sampleSize` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:95:9 [INFO] [stdout] | [INFO] [stdout] 95 | for i in 0..NUM_WORKERS { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:74:29 [INFO] [stdout] | [INFO] [stdout] 74 | let mut color = bmp::Pixel::new(grayscale, 0, (norm * 255_f32) as u8); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `sampleRate` should have a snake case name [INFO] [stdout] --> src/main.rs:28:27 [INFO] [stdout] | [INFO] [stdout] 28 | fn freq_to_bin(freq: u32, sampleRate: u32) -> usize { [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `sample_rate` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `sampleSize` should have a snake case name [INFO] [stdout] --> src/main.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | let sampleSize = reader.spec().sample_rate; [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `sample_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `jobProd` should have a snake case name [INFO] [stdout] --> src/main.rs:50:10 [INFO] [stdout] | [INFO] [stdout] 50 | let (jobProd, jobRecv) = spmc::channel(); [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `job_prod` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `jobRecv` should have a snake case name [INFO] [stdout] --> src/main.rs:50:19 [INFO] [stdout] | [INFO] [stdout] 50 | let (jobProd, jobRecv) = spmc::channel(); [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `job_recv` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `printProd` should have a snake case name [INFO] [stdout] --> src/main.rs:51:10 [INFO] [stdout] | [INFO] [stdout] 51 | let (printProd, printRecv) = mpsc::channel(); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `print_prod` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `printRecv` should have a snake case name [INFO] [stdout] --> src/main.rs:51:21 [INFO] [stdout] | [INFO] [stdout] 51 | let (printProd, printRecv) = mpsc::channel(); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `print_recv` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `widthPerIter` should have a snake case name [INFO] [stdout] --> src/main.rs:55:13 [INFO] [stdout] | [INFO] [stdout] 55 | let widthPerIter = (1_f32 + (FFT_SIZE as f32/ 1024_f32).round()) as u32; [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `width_per_iter` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `sampleRate` should have a snake case name [INFO] [stdout] --> src/main.rs:61:50 [INFO] [stdout] | [INFO] [stdout] 61 | PrintJob::Print(iteration, data, sampleRate) => { [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `sample_rate` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `minFreq` should have a snake case name [INFO] [stdout] --> src/main.rs:62:25 [INFO] [stdout] | [INFO] [stdout] 62 | let minFreq = 20; [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `min_freq` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `maxFreq` should have a snake case name [INFO] [stdout] --> src/main.rs:63:25 [INFO] [stdout] | [INFO] [stdout] 63 | let maxFreq = 8000; [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `max_freq` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `printThread` should have a snake case name [INFO] [stdout] --> src/main.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 53 | let printThread = thread::spawn(move || { [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `print_thread` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:88:9 [INFO] [stdout] | [INFO] [stdout] 88 | jobProd.send(iteration); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `jobRecv` should have a snake case name [INFO] [stdout] --> src/main.rs:96:13 [INFO] [stdout] | [INFO] [stdout] 96 | let jobRecv = jobRecv.clone(); [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `job_recv` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `printProd` should have a snake case name [INFO] [stdout] --> src/main.rs:97:13 [INFO] [stdout] | [INFO] [stdout] 97 | let printProd = printProd.clone(); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `print_prod` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:113:25 [INFO] [stdout] | [INFO] [stdout] 113 | reader.seek(iteration * spec.channels as u32 * FFT_SIZE as u32); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:144:25 [INFO] [stdout] | [INFO] [stdout] 144 | printProd.send(PrintJob::Print(iteration, output, spec.sample_rate)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.05s [INFO] running `Command { std: "docker" "inspect" "af8f7da031f974b290878a346c8cd37cf99ce1b5852091a1c3ab2061f160fa11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af8f7da031f974b290878a346c8cd37cf99ce1b5852091a1c3ab2061f160fa11", kill_on_drop: false }` [INFO] [stdout] af8f7da031f974b290878a346c8cd37cf99ce1b5852091a1c3ab2061f160fa11 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7d8490e1dacd1cc716804f3f730180452994f8844c9d6435ec3da405a5bf6d03 [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" "7d8490e1dacd1cc716804f3f730180452994f8844c9d6435ec3da405a5bf6d03", kill_on_drop: false }` [INFO] [stderr] Compiling fft v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/main.rs:18:26 [INFO] [stdout] | [INFO] [stdout] 18 | const NORM_SIZE: usize = (FFT_SIZE/2); [INFO] [stdout] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `freq` [INFO] [stdout] --> src/main.rs:68:29 [INFO] [stdout] | [INFO] [stdout] 68 | let freq = i as f32 * sampleRate as f32 / FFT_SIZE as f32; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_freq` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sampleSize` [INFO] [stdout] --> src/main.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | let sampleSize = reader.spec().sample_rate; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sampleSize` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:95:9 [INFO] [stdout] | [INFO] [stdout] 95 | for i in 0..NUM_WORKERS { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:74:29 [INFO] [stdout] | [INFO] [stdout] 74 | let mut color = bmp::Pixel::new(grayscale, 0, (norm * 255_f32) as u8); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `sampleRate` should have a snake case name [INFO] [stdout] --> src/main.rs:28:27 [INFO] [stdout] | [INFO] [stdout] 28 | fn freq_to_bin(freq: u32, sampleRate: u32) -> usize { [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `sample_rate` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `sampleSize` should have a snake case name [INFO] [stdout] --> src/main.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | let sampleSize = reader.spec().sample_rate; [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `sample_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `jobProd` should have a snake case name [INFO] [stdout] --> src/main.rs:50:10 [INFO] [stdout] | [INFO] [stdout] 50 | let (jobProd, jobRecv) = spmc::channel(); [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `job_prod` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `jobRecv` should have a snake case name [INFO] [stdout] --> src/main.rs:50:19 [INFO] [stdout] | [INFO] [stdout] 50 | let (jobProd, jobRecv) = spmc::channel(); [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `job_recv` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `printProd` should have a snake case name [INFO] [stdout] --> src/main.rs:51:10 [INFO] [stdout] | [INFO] [stdout] 51 | let (printProd, printRecv) = mpsc::channel(); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `print_prod` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `printRecv` should have a snake case name [INFO] [stdout] --> src/main.rs:51:21 [INFO] [stdout] | [INFO] [stdout] 51 | let (printProd, printRecv) = mpsc::channel(); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `print_recv` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `widthPerIter` should have a snake case name [INFO] [stdout] --> src/main.rs:55:13 [INFO] [stdout] | [INFO] [stdout] 55 | let widthPerIter = (1_f32 + (FFT_SIZE as f32/ 1024_f32).round()) as u32; [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `width_per_iter` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `sampleRate` should have a snake case name [INFO] [stdout] --> src/main.rs:61:50 [INFO] [stdout] | [INFO] [stdout] 61 | PrintJob::Print(iteration, data, sampleRate) => { [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `sample_rate` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `minFreq` should have a snake case name [INFO] [stdout] --> src/main.rs:62:25 [INFO] [stdout] | [INFO] [stdout] 62 | let minFreq = 20; [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `min_freq` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `maxFreq` should have a snake case name [INFO] [stdout] --> src/main.rs:63:25 [INFO] [stdout] | [INFO] [stdout] 63 | let maxFreq = 8000; [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `max_freq` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `printThread` should have a snake case name [INFO] [stdout] --> src/main.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 53 | let printThread = thread::spawn(move || { [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `print_thread` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:88:9 [INFO] [stdout] | [INFO] [stdout] 88 | jobProd.send(iteration); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `jobRecv` should have a snake case name [INFO] [stdout] --> src/main.rs:96:13 [INFO] [stdout] | [INFO] [stdout] 96 | let jobRecv = jobRecv.clone(); [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `job_recv` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `printProd` should have a snake case name [INFO] [stdout] --> src/main.rs:97:13 [INFO] [stdout] | [INFO] [stdout] 97 | let printProd = printProd.clone(); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `print_prod` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:113:25 [INFO] [stdout] | [INFO] [stdout] 113 | reader.seek(iteration * spec.channels as u32 * FFT_SIZE as u32); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:144:25 [INFO] [stdout] | [INFO] [stdout] 144 | printProd.send(PrintJob::Print(iteration, output, spec.sample_rate)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.71s [INFO] running `Command { std: "docker" "inspect" "7d8490e1dacd1cc716804f3f730180452994f8844c9d6435ec3da405a5bf6d03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d8490e1dacd1cc716804f3f730180452994f8844c9d6435ec3da405a5bf6d03", kill_on_drop: false }` [INFO] [stdout] 7d8490e1dacd1cc716804f3f730180452994f8844c9d6435ec3da405a5bf6d03 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1034b1f5113036312983ddc3f55a2c2444468aeb94f521780f1bc6446d2443cf [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" "1034b1f5113036312983ddc3f55a2c2444468aeb94f521780f1bc6446d2443cf", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/main.rs:18:26 [INFO] [stderr] | [INFO] [stderr] 18 | const NORM_SIZE: usize = (FFT_SIZE/2); [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `freq` [INFO] [stderr] --> src/main.rs:68:29 [INFO] [stderr] | [INFO] [stderr] 68 | let freq = i as f32 * sampleRate as f32 / FFT_SIZE as f32; [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_freq` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sampleSize` [INFO] [stderr] --> src/main.rs:40:9 [INFO] [stderr] | [INFO] [stderr] 40 | let sampleSize = reader.spec().sample_rate; [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sampleSize` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:95:9 [INFO] [stderr] | [INFO] [stderr] 95 | for i in 0..NUM_WORKERS { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:74:29 [INFO] [stderr] | [INFO] [stderr] 74 | let mut color = bmp::Pixel::new(grayscale, 0, (norm * 255_f32) as u8); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `sampleRate` should have a snake case name [INFO] [stderr] --> src/main.rs:28:27 [INFO] [stderr] | [INFO] [stderr] 28 | fn freq_to_bin(freq: u32, sampleRate: u32) -> usize { [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `sample_rate` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `sampleSize` should have a snake case name [INFO] [stderr] --> src/main.rs:40:9 [INFO] [stderr] | [INFO] [stderr] 40 | let sampleSize = reader.spec().sample_rate; [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `sample_size` [INFO] [stderr] [INFO] [stderr] warning: variable `jobProd` should have a snake case name [INFO] [stderr] --> src/main.rs:50:10 [INFO] [stderr] | [INFO] [stderr] 50 | let (jobProd, jobRecv) = spmc::channel(); [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `job_prod` [INFO] [stderr] [INFO] [stderr] warning: variable `jobRecv` should have a snake case name [INFO] [stderr] --> src/main.rs:50:19 [INFO] [stderr] | [INFO] [stderr] 50 | let (jobProd, jobRecv) = spmc::channel(); [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `job_recv` [INFO] [stderr] [INFO] [stderr] warning: variable `printProd` should have a snake case name [INFO] [stderr] --> src/main.rs:51:10 [INFO] [stderr] | [INFO] [stderr] 51 | let (printProd, printRecv) = mpsc::channel(); [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `print_prod` [INFO] [stderr] [INFO] [stderr] warning: variable `printRecv` should have a snake case name [INFO] [stderr] --> src/main.rs:51:21 [INFO] [stderr] | [INFO] [stderr] 51 | let (printProd, printRecv) = mpsc::channel(); [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `print_recv` [INFO] [stderr] [INFO] [stderr] warning: variable `widthPerIter` should have a snake case name [INFO] [stderr] --> src/main.rs:55:13 [INFO] [stderr] | [INFO] [stderr] 55 | let widthPerIter = (1_f32 + (FFT_SIZE as f32/ 1024_f32).round()) as u32; [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `width_per_iter` [INFO] [stderr] [INFO] [stderr] warning: variable `sampleRate` should have a snake case name [INFO] [stderr] --> src/main.rs:61:50 [INFO] [stderr] | [INFO] [stderr] 61 | PrintJob::Print(iteration, data, sampleRate) => { [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `sample_rate` [INFO] [stderr] [INFO] [stderr] warning: variable `minFreq` should have a snake case name [INFO] [stderr] --> src/main.rs:62:25 [INFO] [stderr] | [INFO] [stderr] 62 | let minFreq = 20; [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `min_freq` [INFO] [stderr] [INFO] [stderr] warning: variable `maxFreq` should have a snake case name [INFO] [stderr] --> src/main.rs:63:25 [INFO] [stderr] | [INFO] [stderr] 63 | let maxFreq = 8000; [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `max_freq` [INFO] [stderr] [INFO] [stderr] warning: variable `printThread` should have a snake case name [INFO] [stderr] --> src/main.rs:53:9 [INFO] [stderr] | [INFO] [stderr] 53 | let printThread = thread::spawn(move || { [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `print_thread` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:88:9 [INFO] [stderr] | [INFO] [stderr] 88 | jobProd.send(iteration); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable `jobRecv` should have a snake case name [INFO] [stderr] --> src/main.rs:96:13 [INFO] [stderr] | [INFO] [stderr] 96 | let jobRecv = jobRecv.clone(); [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `job_recv` [INFO] [stderr] [INFO] [stderr] warning: variable `printProd` should have a snake case name [INFO] [stderr] --> src/main.rs:97:13 [INFO] [stderr] | [INFO] [stderr] 97 | let printProd = printProd.clone(); [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `print_prod` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:113:25 [INFO] [stderr] | [INFO] [stderr] 113 | reader.seek(iteration * spec.channels as u32 * FFT_SIZE as u32); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:144:25 [INFO] [stderr] | [INFO] [stderr] 144 | printProd.send(PrintJob::Print(iteration, output, spec.sample_rate)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 21 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/fft-4bb351fad2cfa390 [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" "1034b1f5113036312983ddc3f55a2c2444468aeb94f521780f1bc6446d2443cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1034b1f5113036312983ddc3f55a2c2444468aeb94f521780f1bc6446d2443cf", kill_on_drop: false }` [INFO] [stdout] 1034b1f5113036312983ddc3f55a2c2444468aeb94f521780f1bc6446d2443cf