[INFO] fetching crate tizol 0.1.0...
[INFO] checking tizol-0.1.0 against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] extracting crate tizol 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate tizol 0.1.0 on toolchain 72f88fc4e9458f89516a0b8b0868f3718aec5b47
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "read-manifest" "--manifest-path" "Cargo.toml", 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/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: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: file found to be present in multiple build targets: /workspace/builds/worker-5/source/examples/spectrogram.rs
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56a200fd97ee01048917e44da3cd59ba7892b3198609d87307d90762c58649da
[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" "56a200fd97ee01048917e44da3cd59ba7892b3198609d87307d90762c58649da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56a200fd97ee01048917e44da3cd59ba7892b3198609d87307d90762c58649da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56a200fd97ee01048917e44da3cd59ba7892b3198609d87307d90762c58649da", kill_on_drop: false }`
[INFO] [stdout] 56a200fd97ee01048917e44da3cd59ba7892b3198609d87307d90762c58649da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26dfe6e778839778b96f192be4ee1e6420585cc361616d524af76f8453f8c6d8
[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" "26dfe6e778839778b96f192be4ee1e6420585cc361616d524af76f8453f8c6d8", kill_on_drop: false }`
[INFO] [stderr] warning: file found to be present in multiple build targets: /opt/rustwide/workdir/examples/spectrogram.rs
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]     Checking nalgebra v0.18.0
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[INFO] [stderr]     Checking bstr v0.2.4
[INFO] [stderr]    Compiling serde_derive v1.0.97
[INFO] [stderr]     Checking csv v1.1.1
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling which v2.0.1
[INFO] [stderr]    Compiling prost-derive v0.5.0
[INFO] [stderr]    Compiling prost-build v0.5.0
[INFO] [stderr]     Checking tiff v0.3.1
[INFO] [stderr]     Checking image v0.22.0
[INFO] [stderr]    Compiling prost v0.5.0
[INFO] [stderr]    Compiling prost-types v0.5.0
[INFO] [stderr]    Compiling tizol v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling hodges v1.0.0
[INFO] [stderr]     Checking spade v1.8.0
[INFO] [stderr]     Checking geo-types v0.2.2
[INFO] [stderr]     Checking geo v0.10.3
[INFO] [stderr]     Checking 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]     |                  ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[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]     |                  ^^^^^^ help: use `dyn`: `dyn FFT<T>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `log10_positive`
[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 is never used: `WINDOW_TYPES`
[INFO] [stdout]    --> src/stft.rs:134:1
[INFO] [stdout]     |
[INFO] [stdout] 134 | / static WINDOW_TYPES: [WindowType; 5] = [WindowType::Hanning,
[INFO] [stdout] 135 | |                                         WindowType::Hamming,
[INFO] [stdout] 136 | |                                         WindowType::Blackman,
[INFO] [stdout] 137 | |                                         WindowType::Nuttall,
[INFO] [stdout] 138 | |                                         WindowType::None];
[INFO] [stdout]     | |__________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `values`
[INFO] [stdout]    --> src/stft.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn values() -> [WindowType; 5] {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `len`
[INFO] [stdout]    --> src/stft.rs:215:12
[INFO] [stdout]     |
[INFO] [stdout] 215 |     pub fn len(&self) -> usize {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `compute_complex_column`
[INFO] [stdout]    --> src/stft.rs:252:12
[INFO] [stdout]     |
[INFO] [stdout] 252 |     pub fn compute_complex_column(&mut self, output: &mut [Complex<T>]) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `compute_column`
[INFO] [stdout]    --> src/stft.rs:277:12
[INFO] [stdout]     |
[INFO] [stdout] 277 |     pub fn compute_column(&mut self, output: &mut [T]) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `log10_positive`
[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 is never used: `WINDOW_TYPES`
[INFO] [stdout]    --> src/stft.rs:134:1
[INFO] [stdout]     |
[INFO] [stdout] 134 | / static WINDOW_TYPES: [WindowType; 5] = [WindowType::Hanning,
[INFO] [stdout] 135 | |                                         WindowType::Hamming,
[INFO] [stdout] 136 | |                                         WindowType::Blackman,
[INFO] [stdout] 137 | |                                         WindowType::Nuttall,
[INFO] [stdout] 138 | |                                         WindowType::None];
[INFO] [stdout]     | |__________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `values`
[INFO] [stdout]    --> src/stft.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn values() -> [WindowType; 5] {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `len`
[INFO] [stdout]    --> src/stft.rs:215:12
[INFO] [stdout]     |
[INFO] [stdout] 215 |     pub fn len(&self) -> usize {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `compute_complex_column`
[INFO] [stdout]    --> src/stft.rs:252:12
[INFO] [stdout]     |
[INFO] [stdout] 252 |     pub fn compute_complex_column(&mut self, output: &mut [Complex<T>]) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `compute_column`
[INFO] [stdout]    --> src/stft.rs:277:12
[INFO] [stdout]     |
[INFO] [stdout] 277 |     pub fn compute_column(&mut self, output: &mut [T]) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::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: `#[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: unused `std::result::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: `#[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: unused `std::result::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: `#[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 33s
[INFO] running `Command { std: "docker" "inspect" "26dfe6e778839778b96f192be4ee1e6420585cc361616d524af76f8453f8c6d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26dfe6e778839778b96f192be4ee1e6420585cc361616d524af76f8453f8c6d8", kill_on_drop: false }`
[INFO] [stdout] 26dfe6e778839778b96f192be4ee1e6420585cc361616d524af76f8453f8c6d8
