[INFO] cloning 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" "clone" "--bare" "https://github.com/SSStormy/stdf-spectrogram" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSSStormy%2Fstdf-spectrogram", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSSStormy%2Fstdf-spectrogram'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] daf81914b8c18b808b1296a239080ad07e1e47e3 [INFO] testing SSStormy/stdf-spectrogram against 1.75.0 for beta-1.76-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSSStormy%2Fstdf-spectrogram" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/SSStormy/stdf-spectrogram on toolchain 1.75.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-2-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rustfft v2.0.0 [INFO] [stderr] Downloaded bmp v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 42efa33be70e9015c12b712b41e7de6aa8620551e35a9ea6c3792b4469918e2e [INFO] running `Command { std: "docker" "start" "-a" "42efa33be70e9015c12b712b41e7de6aa8620551e35a9ea6c3792b4469918e2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "42efa33be70e9015c12b712b41e7de6aa8620551e35a9ea6c3792b4469918e2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42efa33be70e9015c12b712b41e7de6aa8620551e35a9ea6c3792b4469918e2e", kill_on_drop: false }` [INFO] [stdout] 42efa33be70e9015c12b712b41e7de6aa8620551e35a9ea6c3792b4469918e2e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e5eecc32e918578504d6249a78c31c1cea763a3e9adb164a7838ba387122933b [INFO] running `Command { std: "docker" "start" "-a" "e5eecc32e918578504d6249a78c31c1cea763a3e9adb164a7838ba387122933b", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.2 [INFO] [stderr] Compiling byteorder v1.2.2 [INFO] [stderr] Compiling hound v3.4.0 [INFO] [stderr] Compiling spmc v0.2.2 [INFO] [stderr] Compiling bmp v0.4.0 [INFO] [stderr] Compiling num-complex v0.1.43 [INFO] [stderr] Compiling num-traits 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] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 18 - const NORM_SIZE: usize = (FFT_SIZE/2); [INFO] [stdout] 18 + const NORM_SIZE: usize = FFT_SIZE/2; [INFO] [stdout] | [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] = note: `#[warn(unused_variables)]` on by default [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: 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] [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 `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: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 88 | let _ = jobProd.send(iteration); [INFO] [stdout] | +++++++ [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 `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] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 113 | let _ = reader.seek(iteration * spec.channels as u32 * FFT_SIZE as u32); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `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] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 144 | let _ = printProd.send(PrintJob::Print(iteration, output, spec.sample_rate)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.07s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "e5eecc32e918578504d6249a78c31c1cea763a3e9adb164a7838ba387122933b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5eecc32e918578504d6249a78c31c1cea763a3e9adb164a7838ba387122933b", kill_on_drop: false }` [INFO] [stdout] e5eecc32e918578504d6249a78c31c1cea763a3e9adb164a7838ba387122933b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c3d99d1d73081f34b7bbad7b53edef13a7bbc0f2ae0fa5c69aea8f8683f7ccdd [INFO] running `Command { std: "docker" "start" "-a" "c3d99d1d73081f34b7bbad7b53edef13a7bbc0f2ae0fa5c69aea8f8683f7ccdd", 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] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 18 - const NORM_SIZE: usize = (FFT_SIZE/2); [INFO] [stdout] 18 + const NORM_SIZE: usize = FFT_SIZE/2; [INFO] [stdout] | [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] = note: `#[warn(unused_variables)]` on by default [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: 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] [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 `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: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 88 | let _ = jobProd.send(iteration); [INFO] [stdout] | +++++++ [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 `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] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 113 | let _ = reader.seek(iteration * spec.channels as u32 * FFT_SIZE as u32); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `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] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 144 | let _ = printProd.send(PrintJob::Print(iteration, output, spec.sample_rate)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.44s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "c3d99d1d73081f34b7bbad7b53edef13a7bbc0f2ae0fa5c69aea8f8683f7ccdd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3d99d1d73081f34b7bbad7b53edef13a7bbc0f2ae0fa5c69aea8f8683f7ccdd", kill_on_drop: false }` [INFO] [stdout] c3d99d1d73081f34b7bbad7b53edef13a7bbc0f2ae0fa5c69aea8f8683f7ccdd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ba7fc9d435d923a44da6006b9b6c8cddf2182e4b64674aa326c5fa74868da9c8 [INFO] running `Command { std: "docker" "start" "-a" "ba7fc9d435d923a44da6006b9b6c8cddf2182e4b64674aa326c5fa74868da9c8", 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] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 18 - const NORM_SIZE: usize = (FFT_SIZE/2); [INFO] [stderr] 18 + const NORM_SIZE: usize = FFT_SIZE/2; [INFO] [stderr] | [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] = note: `#[warn(unused_variables)]` on by default [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: 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] 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 `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: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 88 | let _ = jobProd.send(iteration); [INFO] [stderr] | +++++++ [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 `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] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 113 | let _ = reader.seek(iteration * spec.channels as u32 * FFT_SIZE as u32); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `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] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 144 | let _ = printProd.send(PrintJob::Print(iteration, output, spec.sample_rate)); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `fft` (bin "fft" test) generated 21 warnings (run `cargo fix --bin "fft" --tests` to apply 5 suggestions) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/fft-235ad915397e2f0f) [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] running `Command { std: "docker" "inspect" "ba7fc9d435d923a44da6006b9b6c8cddf2182e4b64674aa326c5fa74868da9c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba7fc9d435d923a44da6006b9b6c8cddf2182e4b64674aa326c5fa74868da9c8", kill_on_drop: false }` [INFO] [stdout] ba7fc9d435d923a44da6006b9b6c8cddf2182e4b64674aa326c5fa74868da9c8 [INFO] testing SSStormy/stdf-spectrogram against beta-2024-01-09 for beta-1.76-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSSStormy%2Fstdf-spectrogram" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/SSStormy/stdf-spectrogram on toolchain beta-2024-01-09 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-01-09" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-2-tc2/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-01-09" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-01-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 219e30074785298c14876c0ea9c04b65c663dd6f14a975ad75ca99a106624b24 [INFO] running `Command { std: "docker" "start" "-a" "219e30074785298c14876c0ea9c04b65c663dd6f14a975ad75ca99a106624b24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "219e30074785298c14876c0ea9c04b65c663dd6f14a975ad75ca99a106624b24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "219e30074785298c14876c0ea9c04b65c663dd6f14a975ad75ca99a106624b24", kill_on_drop: false }` [INFO] [stdout] 219e30074785298c14876c0ea9c04b65c663dd6f14a975ad75ca99a106624b24 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-01-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c859d8e1af5f71e760ac207a78b9eb81a803a71b64463afc5a4c98c220923e43 [INFO] running `Command { std: "docker" "start" "-a" "c859d8e1af5f71e760ac207a78b9eb81a803a71b64463afc5a4c98c220923e43", 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] [stdout] error[E0310]: the parameter type `T` may not live long enough [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustc-serialize-0.3.24/src/serialize.rs:1155:5 [INFO] [stdout] | [INFO] [stdout] 1155 | fn decode(d: &mut D) -> Result, D::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the parameter type `T` must be valid for the static lifetime... [INFO] [stdout] | ...so that the type `T` will meet its required lifetime bounds... [INFO] [stdout] | [INFO] [stdout] note: ...that is required by this bound [INFO] [stdout] --> /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/alloc/src/borrow.rs:180:30 [INFO] [stdout] help: consider adding an explicit lifetime bound [INFO] [stdout] | [INFO] [stdout] 1151 | impl<'a, T: ?Sized + 'static> Decodable for Cow<'a, T> [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0310`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustc-serialize` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "c859d8e1af5f71e760ac207a78b9eb81a803a71b64463afc5a4c98c220923e43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c859d8e1af5f71e760ac207a78b9eb81a803a71b64463afc5a4c98c220923e43", kill_on_drop: false }` [INFO] [stdout] c859d8e1af5f71e760ac207a78b9eb81a803a71b64463afc5a4c98c220923e43