[INFO] crate tizol 0.1.0 is already in cache [INFO] testing tizol-0.1.0 against beta-2020-07-24 for beta-1.46-1 [INFO] extracting crate tizol 0.1.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate tizol 0.1.0 on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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-0/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" "+beta-2020-07-24" "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-0/source/examples/spectrogram.rs [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] efd3ef5c22d3cc221be96bfed9f18e749ea696f74ee183231844d4069012e970 [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" "efd3ef5c22d3cc221be96bfed9f18e749ea696f74ee183231844d4069012e970", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "efd3ef5c22d3cc221be96bfed9f18e749ea696f74ee183231844d4069012e970", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "efd3ef5c22d3cc221be96bfed9f18e749ea696f74ee183231844d4069012e970", kill_on_drop: false }` [INFO] [stdout] efd3ef5c22d3cc221be96bfed9f18e749ea696f74ee183231844d4069012e970 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1e5bd078c0068818c86c78a2a33965012f198a3487977fe827a09e950887aedd [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" "1e5bd078c0068818c86c78a2a33965012f198a3487977fe827a09e950887aedd", kill_on_drop: false }` [INFO] [stderr] warning: file found to be present in multiple build targets: /opt/rustwide/workdir/examples/spectrogram.rs [INFO] [stderr] Compiling spin v0.5.0 [INFO] [stderr] Compiling cc v1.0.37 [INFO] [stderr] Compiling syn v0.15.40 [INFO] [stderr] Compiling rustc-demangle v0.1.15 [INFO] [stderr] Compiling log v0.4.7 [INFO] [stderr] Compiling num-bigint v0.2.2 [INFO] [stderr] Compiling libm v0.1.4 [INFO] [stderr] Compiling utf8-ranges v1.0.3 [INFO] [stderr] Compiling cgmath v0.17.0 [INFO] [stderr] Compiling termcolor v1.0.5 [INFO] [stderr] Compiling bindgen v0.47.3 [INFO] [stderr] Compiling rayon-core v1.5.0 [INFO] [stderr] Compiling serde v1.0.97 [INFO] [stderr] Compiling clamp v0.1.0 [INFO] [stderr] Compiling multimap v0.4.0 [INFO] [stderr] Compiling maplit v1.0.1 [INFO] [stderr] Compiling strength_reduce v0.2.2 [INFO] [stderr] Compiling apodize v0.3.1 [INFO] [stderr] Compiling strider v0.1.3 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rand_chacha v0.2.0 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling matrixmultiply v0.2.2 [INFO] [stderr] Compiling humantime v1.2.0 [INFO] [stderr] Compiling regex-syntax v0.6.10 [INFO] [stderr] Compiling petgraph v0.4.13 [INFO] [stderr] Compiling inflate v0.4.5 [INFO] [stderr] Compiling gif v0.10.2 [INFO] [stderr] Compiling lazy_static v1.3.0 [INFO] [stderr] Compiling cmake v0.1.40 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling num_cpus v1.10.1 [INFO] [stderr] Compiling termion v1.5.3 [INFO] [stderr] Compiling hashbrown v0.1.8 [INFO] [stderr] Compiling deflate v0.7.20 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling crossbeam-utils v0.6.5 [INFO] [stderr] Compiling getrandom v0.1.6 [INFO] [stderr] Compiling c2-chacha v0.2.2 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling aho-corasick v0.7.4 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling csv-core v0.1.6 [INFO] [stderr] Compiling rand_core v0.5.0 [INFO] [stderr] Compiling png v0.15.0 [INFO] [stderr] Compiling crossbeam-epoch v0.7.1 [INFO] [stderr] Compiling crossbeam-queue v0.1.2 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling rand v0.7.0 [INFO] [stderr] Compiling crossbeam-deque v0.6.3 [INFO] [stderr] Compiling approx v0.3.2 [INFO] [stderr] Compiling float-cmp v0.4.0 [INFO] [stderr] Compiling cexpr v0.3.5 [INFO] [stderr] Compiling clang-sys v0.26.4 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling rulinalg v0.4.2 [INFO] [stderr] Compiling alga v0.9.1 [INFO] [stderr] Compiling rustfft v3.0.0 [INFO] [stderr] Compiling rayon v1.1.0 [INFO] [stderr] Compiling regex v1.2.0 [INFO] [stderr] Compiling backtrace v0.3.33 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling nalgebra v0.18.0 [INFO] [stderr] Compiling num v0.2.0 [INFO] [stderr] Compiling jpeg-decoder v0.1.15 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Compiling serde_derive v1.0.97 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling bstr v0.2.4 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling csv v1.1.1 [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] Compiling tiff v0.3.1 [INFO] [stderr] Compiling 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] Compiling spade v1.8.0 [INFO] [stderr] Compiling geo-types v0.2.2 [INFO] [stderr] Compiling geo v0.10.3 [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>, [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn FFT` [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(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]) { [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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 24s [INFO] running `Command { std: "docker" "inspect" "1e5bd078c0068818c86c78a2a33965012f198a3487977fe827a09e950887aedd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e5bd078c0068818c86c78a2a33965012f198a3487977fe827a09e950887aedd", kill_on_drop: false }` [INFO] [stdout] 1e5bd078c0068818c86c78a2a33965012f198a3487977fe827a09e950887aedd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] db8cbe3a9f693b0dbda69e25161af52992ebd79988e97d785a654a65c30aea48 [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" "db8cbe3a9f693b0dbda69e25161af52992ebd79988e97d785a654a65c30aea48", kill_on_drop: false }` [INFO] [stderr] warning: file found to be present in multiple build targets: /opt/rustwide/workdir/examples/spectrogram.rs [INFO] [stderr] Compiling tizol v0.1.0 (/opt/rustwide/workdir) [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>, [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn FFT` [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(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]) { [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: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/stft.rs:151:18 [INFO] [stdout] | [INFO] [stdout] 151 | pub fft: Arc>, [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn FFT` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning 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(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]) { [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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 5.57s [INFO] running `Command { std: "docker" "inspect" "db8cbe3a9f693b0dbda69e25161af52992ebd79988e97d785a654a65c30aea48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db8cbe3a9f693b0dbda69e25161af52992ebd79988e97d785a654a65c30aea48", kill_on_drop: false }` [INFO] [stdout] db8cbe3a9f693b0dbda69e25161af52992ebd79988e97d785a654a65c30aea48 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e26f9cf684d7a46159bab9bcd0c90e9689e861b06df10631343e429d9412fa99 [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" "e26f9cf684d7a46159bab9bcd0c90e9689e861b06df10631343e429d9412fa99", kill_on_drop: false }` [INFO] [stderr] warning: file found to be present in multiple build targets: /opt/rustwide/workdir/examples/spectrogram.rs [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>, [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn FFT` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `log10_positive` [INFO] [stderr] --> src/stft.rs:87:8 [INFO] [stderr] | [INFO] [stderr] 87 | pub fn log10_positive(value: T) -> T { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: static is never used: `WINDOW_TYPES` [INFO] [stderr] --> src/stft.rs:134:1 [INFO] [stderr] | [INFO] [stderr] 134 | / static WINDOW_TYPES: [WindowType; 5] = [WindowType::Hanning, [INFO] [stderr] 135 | | WindowType::Hamming, [INFO] [stderr] 136 | | WindowType::Blackman, [INFO] [stderr] 137 | | WindowType::Nuttall, [INFO] [stderr] 138 | | WindowType::None]; [INFO] [stderr] | |__________________________________________________________^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `values` [INFO] [stderr] --> src/stft.rs:141:12 [INFO] [stderr] | [INFO] [stderr] 141 | pub fn values() -> [WindowType; 5] { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `len` [INFO] [stderr] --> src/stft.rs:215:12 [INFO] [stderr] | [INFO] [stderr] 215 | pub fn len(&self) -> usize { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `compute_complex_column` [INFO] [stderr] --> src/stft.rs:252:12 [INFO] [stderr] | [INFO] [stderr] 252 | pub fn compute_complex_column(&mut self, output: &mut [Complex]) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `compute_column` [INFO] [stderr] --> src/stft.rs:277:12 [INFO] [stderr] | [INFO] [stderr] 277 | pub fn compute_column(&mut self, output: &mut [T]) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [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>, [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn FFT` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `log10_positive` [INFO] [stderr] --> src/stft.rs:87:8 [INFO] [stderr] | [INFO] [stderr] 87 | pub fn log10_positive(value: T) -> T { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: static is never used: `WINDOW_TYPES` [INFO] [stderr] --> src/stft.rs:134:1 [INFO] [stderr] | [INFO] [stderr] 134 | / static WINDOW_TYPES: [WindowType; 5] = [WindowType::Hanning, [INFO] [stderr] 135 | | WindowType::Hamming, [INFO] [stderr] 136 | | WindowType::Blackman, [INFO] [stderr] 137 | | WindowType::Nuttall, [INFO] [stderr] 138 | | WindowType::None]; [INFO] [stderr] | |__________________________________________________________^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `values` [INFO] [stderr] --> src/stft.rs:141:12 [INFO] [stderr] | [INFO] [stderr] 141 | pub fn values() -> [WindowType; 5] { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `len` [INFO] [stderr] --> src/stft.rs:215:12 [INFO] [stderr] | [INFO] [stderr] 215 | pub fn len(&self) -> usize { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `compute_complex_column` [INFO] [stderr] --> src/stft.rs:252:12 [INFO] [stderr] | [INFO] [stderr] 252 | pub fn compute_complex_column(&mut self, output: &mut [Complex]) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `compute_column` [INFO] [stderr] --> src/stft.rs:277:12 [INFO] [stderr] | [INFO] [stderr] 277 | pub fn compute_column(&mut self, output: &mut [T]) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::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: `#[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: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::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: `#[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: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.49s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/tizol-d22ec422991e947c [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/spectrogram-e5baa5d4efecf386 [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] [stderr] Doc-tests tizol [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] error: test failed, to rerun pass '--doc' [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 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 [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e26f9cf684d7a46159bab9bcd0c90e9689e861b06df10631343e429d9412fa99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e26f9cf684d7a46159bab9bcd0c90e9689e861b06df10631343e429d9412fa99", kill_on_drop: false }` [INFO] [stdout] e26f9cf684d7a46159bab9bcd0c90e9689e861b06df10631343e429d9412fa99