[INFO] fetching crate tizol 0.1.0...
[INFO] testing tizol-0.1.0 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate tizol 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate tizol 0.1.0 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tizol 0.1.0
[INFO] finished tweaking crates.io crate tizol 0.1.0
[INFO] tweaked toml for crates.io crate tizol 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate tizol 0.1.0 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" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: file `/workspace/builds/worker-5-tc1/source/examples/spectrogram.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `bin` target `spectrogram`
[INFO] [stderr]   * `example` target `spectrogram`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e68894d5013d12e553b9f659aa120793d2296261916ee69e6fb0c8fc710830b3
[INFO] running `Command { std: "docker" "start" "-a" "e68894d5013d12e553b9f659aa120793d2296261916ee69e6fb0c8fc710830b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e68894d5013d12e553b9f659aa120793d2296261916ee69e6fb0c8fc710830b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e68894d5013d12e553b9f659aa120793d2296261916ee69e6fb0c8fc710830b3", kill_on_drop: false }`
[INFO] [stdout] e68894d5013d12e553b9f659aa120793d2296261916ee69e6fb0c8fc710830b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b27e17ab6bc3c39121738dbd7956c0929b5c92fe3e07ff313019a391aa527c0
[INFO] running `Command { std: "docker" "start" "-a" "5b27e17ab6bc3c39121738dbd7956c0929b5c92fe3e07ff313019a391aa527c0", kill_on_drop: false }`
[INFO] [stderr] warning: file `/opt/rustwide/workdir/examples/spectrogram.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `bin` target `spectrogram`
[INFO] [stderr]   * `example` target `spectrogram`
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[INFO] [stderr]    Compiling matrixmultiply v0.1.15
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[INFO] [stderr]    Compiling color_quant v1.0.1
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling termion v1.5.3
[INFO] [stderr]    Compiling gif v0.10.2
[INFO] [stderr]    Compiling tizol v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling png v0.15.0
[INFO] [stderr]    Compiling tiff v0.3.1
[INFO] [stderr]    Compiling rulinalg v0.4.2
[INFO] [stderr]    Compiling serde_derive v1.0.97
[INFO] [stderr]    Compiling float-cmp v0.4.0
[INFO] [stderr]    Compiling maplit v1.0.1
[INFO] [stderr]    Compiling transpose v0.1.0
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling bstr v0.2.4
[INFO] [stderr]    Compiling strength_reduce v0.2.2
[INFO] [stderr]    Compiling image v0.22.0
[INFO] [stderr]    Compiling rustfft v3.0.0
[INFO] [stderr]    Compiling spade v1.8.0
[INFO] [stderr]    Compiling csv v1.1.1
[INFO] [stderr]    Compiling apodize v0.3.1
[INFO] [stderr]    Compiling strider v0.1.3
[INFO] [stderr]    Compiling geo-types v0.2.2
[INFO] [stderr]    Compiling geo v0.10.3
[INFO] [stderr]    Compiling hodges v1.0.0
[INFO] [stderr]    Compiling scarlet v1.0.2
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/stft.rs:151:18
[INFO] [stdout]     |
[INFO] [stdout] 151 |     pub fft: Arc<FFT<T>>,
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 151 |     pub fft: Arc<dyn FFT<T>>,
[INFO] [stdout]     |                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `log10_positive` is never used
[INFO] [stdout]   --> src/stft.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub fn log10_positive<T: Float + Signed + Zero>(value: T) -> T {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `WINDOW_TYPES` is never used
[INFO] [stdout]    --> src/stft.rs:134:8
[INFO] [stdout]     |
[INFO] [stdout] 134 | static WINDOW_TYPES: [WindowType; 5] = [WindowType::Hanning,
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `values` is never used
[INFO] [stdout]    --> src/stft.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 140 | impl WindowType {
[INFO] [stdout]     | --------------- associated function in this implementation
[INFO] [stdout] 141 |     pub fn values() -> [WindowType; 5] {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `len`, `compute_complex_column`, and `compute_column` are never used
[INFO] [stdout]    --> src/stft.rs:215:12
[INFO] [stdout]     |
[INFO] [stdout] 160 | / impl<T> STFT<T>
[INFO] [stdout] 161 | |     where T: FFTnum + FromF64 + num::Float
[INFO] [stdout]     | |__________________________________________- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 215 |       pub fn len(&self) -> usize {
[INFO] [stdout]     |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 252 |       pub fn compute_complex_column(&mut self, output: &mut [Complex<T>]) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 277 |       pub fn compute_column(&mut self, output: &mut [T]) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> examples/spectrogram.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         img2.save("rust_buf.png");
[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] 57 |         let _ = img2.save("rust_buf.png");
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.85s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: cexpr v0.3.5, nom v4.2.3
[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" "5b27e17ab6bc3c39121738dbd7956c0929b5c92fe3e07ff313019a391aa527c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b27e17ab6bc3c39121738dbd7956c0929b5c92fe3e07ff313019a391aa527c0", kill_on_drop: false }`
[INFO] [stdout] 5b27e17ab6bc3c39121738dbd7956c0929b5c92fe3e07ff313019a391aa527c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df01bb331a474ff05df4a1d2fe5462bf035b21240aed06742fdb80d4749b9d8b
[INFO] running `Command { std: "docker" "start" "-a" "df01bb331a474ff05df4a1d2fe5462bf035b21240aed06742fdb80d4749b9d8b", kill_on_drop: false }`
[INFO] [stderr] warning: file `/opt/rustwide/workdir/examples/spectrogram.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `bin` target `spectrogram`
[INFO] [stderr]   * `example` target `spectrogram`
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/stft.rs:151:18
[INFO] [stdout]     |
[INFO] [stdout] 151 |     pub fft: Arc<FFT<T>>,
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 151 |     pub fft: Arc<dyn FFT<T>>,
[INFO] [stdout]     |                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `log10_positive` is never used
[INFO] [stdout]   --> src/stft.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub fn log10_positive<T: Float + Signed + Zero>(value: T) -> T {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `WINDOW_TYPES` is never used
[INFO] [stdout]    --> src/stft.rs:134:8
[INFO] [stdout]     |
[INFO] [stdout] 134 | static WINDOW_TYPES: [WindowType; 5] = [WindowType::Hanning,
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `values` is never used
[INFO] [stdout]    --> src/stft.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 140 | impl WindowType {
[INFO] [stdout]     | --------------- associated function in this implementation
[INFO] [stdout] 141 |     pub fn values() -> [WindowType; 5] {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `len`, `compute_complex_column`, and `compute_column` are never used
[INFO] [stdout]    --> src/stft.rs:215:12
[INFO] [stdout]     |
[INFO] [stdout] 160 | / impl<T> STFT<T>
[INFO] [stdout] 161 | |     where T: FFTnum + FromF64 + num::Float
[INFO] [stdout]     | |__________________________________________- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 215 |       pub fn len(&self) -> usize {
[INFO] [stdout]     |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 252 |       pub fn compute_complex_column(&mut self, output: &mut [Complex<T>]) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 277 |       pub fn compute_column(&mut self, output: &mut [T]) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tizol v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> examples/spectrogram.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         img2.save("rust_buf.png");
[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] 57 |         let _ = img2.save("rust_buf.png");
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/stft.rs:151:18
[INFO] [stdout]     |
[INFO] [stdout] 151 |     pub fft: Arc<FFT<T>>,
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 151 |     pub fft: Arc<dyn FFT<T>>,
[INFO] [stdout]     |                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> examples/spectrogram.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         img2.save("rust_buf.png");
[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] 57 |         let _ = img2.save("rust_buf.png");
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `log10_positive` is never used
[INFO] [stdout]   --> src/stft.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub fn log10_positive<T: Float + Signed + Zero>(value: T) -> T {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `WINDOW_TYPES` is never used
[INFO] [stdout]    --> src/stft.rs:134:8
[INFO] [stdout]     |
[INFO] [stdout] 134 | static WINDOW_TYPES: [WindowType; 5] = [WindowType::Hanning,
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `values` is never used
[INFO] [stdout]    --> src/stft.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 140 | impl WindowType {
[INFO] [stdout]     | --------------- associated function in this implementation
[INFO] [stdout] 141 |     pub fn values() -> [WindowType; 5] {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `len`, `compute_complex_column`, and `compute_column` are never used
[INFO] [stdout]    --> src/stft.rs:215:12
[INFO] [stdout]     |
[INFO] [stdout] 160 | / impl<T> STFT<T>
[INFO] [stdout] 161 | |     where T: FFTnum + FromF64 + num::Float
[INFO] [stdout]     | |__________________________________________- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 215 |       pub fn len(&self) -> usize {
[INFO] [stdout]     |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 252 |       pub fn compute_complex_column(&mut self, output: &mut [Complex<T>]) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 277 |       pub fn compute_column(&mut self, output: &mut [T]) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.36s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: cexpr v0.3.5, nom v4.2.3
[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" "df01bb331a474ff05df4a1d2fe5462bf035b21240aed06742fdb80d4749b9d8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df01bb331a474ff05df4a1d2fe5462bf035b21240aed06742fdb80d4749b9d8b", kill_on_drop: false }`
[INFO] [stdout] df01bb331a474ff05df4a1d2fe5462bf035b21240aed06742fdb80d4749b9d8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ab3c4b0159c91e36951f3867b26dcdef0e6477a04079c756b0c18a1f821e6d4d
[INFO] running `Command { std: "docker" "start" "-a" "ab3c4b0159c91e36951f3867b26dcdef0e6477a04079c756b0c18a1f821e6d4d", kill_on_drop: false }`
[INFO] [stderr] warning: file `/opt/rustwide/workdir/examples/spectrogram.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `bin` target `spectrogram`
[INFO] [stderr]   * `example` target `spectrogram`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/stft.rs:151:18
[INFO] [stderr]     |
[INFO] [stderr] 151 |     pub fft: Arc<FFT<T>>,
[INFO] [stderr]     |                  ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] help: if this is an object-safe trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 151 |     pub fft: Arc<dyn FFT<T>>,
[INFO] [stderr]     |                  +++
[INFO] [stderr] 
[INFO] [stderr] warning: function `log10_positive` is never used
[INFO] [stderr]   --> src/stft.rs:87:8
[INFO] [stderr]    |
[INFO] [stderr] 87 | pub fn log10_positive<T: Float + Signed + Zero>(value: T) -> T {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static `WINDOW_TYPES` is never used
[INFO] [stderr]    --> src/stft.rs:134:8
[INFO] [stderr]     |
[INFO] [stderr] 134 | static WINDOW_TYPES: [WindowType; 5] = [WindowType::Hanning,
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `values` is never used
[INFO] [stderr]    --> src/stft.rs:141:12
[INFO] [stderr]     |
[INFO] [stderr] 140 | impl WindowType {
[INFO] [stderr]     | --------------- associated function in this implementation
[INFO] [stderr] 141 |     pub fn values() -> [WindowType; 5] {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `len`, `compute_complex_column`, and `compute_column` are never used
[INFO] [stderr]    --> src/stft.rs:215:12
[INFO] [stderr]     |
[INFO] [stderr] 160 | / impl<T> STFT<T>
[INFO] [stderr] 161 | |     where T: FFTnum + FromF64 + num::Float
[INFO] [stderr]     | |__________________________________________- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 215 |       pub fn len(&self) -> usize {
[INFO] [stderr]     |              ^^^
[INFO] [stderr] ...
[INFO] [stderr] 252 |       pub fn compute_complex_column(&mut self, output: &mut [Complex<T>]) {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 277 |       pub fn compute_column(&mut self, output: &mut [T]) {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `tizol` (lib) generated 5 warnings (run `cargo fix --lib -p tizol` to apply 1 suggestion)
[INFO] [stderr] warning: `tizol` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> examples/spectrogram.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |         img2.save("rust_buf.png");
[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] 57 |         let _ = img2.save("rust_buf.png");
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `tizol` (example "spectrogram") generated 1 warning
[INFO] [stderr] warning: `tizol` (bin "spectrogram" test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: cexpr v0.3.5, nom v4.2.3
[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/lib.rs (/opt/rustwide/target/debug/deps/tizol-9b0857d689e78db1)
[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]      Running unittests examples/spectrogram.rs (/opt/rustwide/target/debug/deps/spectrogram-444790e1b38e9155)
[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]    Doc-tests tizol
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/stft.rs - stft (line 12) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/stft.rs - stft (line 12) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `stft`
[INFO] [stdout]  --> src/stft.rs:13:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate stft;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/stft.rs - stft (line 12)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "ab3c4b0159c91e36951f3867b26dcdef0e6477a04079c756b0c18a1f821e6d4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab3c4b0159c91e36951f3867b26dcdef0e6477a04079c756b0c18a1f821e6d4d", kill_on_drop: false }`
[INFO] [stdout] ab3c4b0159c91e36951f3867b26dcdef0e6477a04079c756b0c18a1f821e6d4d
