[INFO] fetching crate wcloud 0.1.0... [INFO] testing wcloud-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate wcloud 0.1.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate wcloud 0.1.0 [INFO] finished tweaking crates.io crate wcloud 0.1.0 [INFO] tweaked toml for crates.io crate wcloud 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate wcloud 0.1.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate wcloud 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 771535d9df8cb7f1c6d92f585d3252ec850bf86ed6b7be50c5608dbcef2c27e2 [INFO] running `Command { std: "docker" "start" "-a" "771535d9df8cb7f1c6d92f585d3252ec850bf86ed6b7be50c5608dbcef2c27e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "771535d9df8cb7f1c6d92f585d3252ec850bf86ed6b7be50c5608dbcef2c27e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "771535d9df8cb7f1c6d92f585d3252ec850bf86ed6b7be50c5608dbcef2c27e2", kill_on_drop: false }` [INFO] [stdout] 771535d9df8cb7f1c6d92f585d3252ec850bf86ed6b7be50c5608dbcef2c27e2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ab0d850f3891a3f76a381d27626294ec7e826774b6a7596a7e8a4a85371ab3b1 [INFO] running `Command { std: "docker" "start" "-a" "ab0d850f3891a3f76a381d27626294ec7e826774b6a7596a7e8a4a85371ab3b1", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling libc v0.2.141 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling siphasher v0.3.10 [INFO] [stderr] Compiling crossbeam-channel v0.5.7 [INFO] [stderr] Compiling serde v1.0.186 [INFO] [stderr] Compiling crossbeam-deque v0.8.3 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling miniz_oxide v0.6.2 [INFO] [stderr] Compiling phf_shared v0.11.1 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling phf_generator v0.11.1 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling alloc-no-stdlib v2.0.4 [INFO] [stderr] Compiling either v1.8.1 [INFO] [stderr] Compiling alloc-stdlib v0.2.2 [INFO] [stderr] Compiling spin v0.9.7 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling flate2 v1.0.25 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling syn v2.0.29 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling futures-sink v0.3.28 [INFO] [stderr] Compiling weezl v0.1.7 [INFO] [stderr] Compiling simd-adler32 v0.3.5 [INFO] [stderr] Compiling num_cpus v1.15.0 [INFO] [stderr] Compiling getrandom v0.2.8 [INFO] [stderr] Compiling zune-inflate v0.2.53 [INFO] [stderr] Compiling nanorand v0.7.0 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Compiling brotli-decompressor v2.3.4 [INFO] [stderr] Compiling color_quant v1.1.0 [INFO] [stderr] Compiling half v2.2.1 [INFO] [stderr] Compiling lebe v0.5.2 [INFO] [stderr] Compiling rayon v1.7.0 [INFO] [stderr] Compiling bytes v1.4.0 [INFO] [stderr] Compiling os_str_bytes v6.5.0 [INFO] [stderr] Compiling bytemuck v1.13.1 [INFO] [stderr] Compiling bit_field v0.10.2 [INFO] [stderr] Compiling ttf-parser v0.18.1 [INFO] [stderr] Compiling palette v0.6.1 [INFO] [stderr] Compiling brotli v3.3.4 [INFO] [stderr] Compiling qoi v0.4.1 [INFO] [stderr] Compiling clap_lex v0.2.4 [INFO] [stderr] Compiling gif v0.12.0 [INFO] [stderr] Compiling thiserror-impl v1.0.40 [INFO] [stderr] Compiling toml v0.5.11 [INFO] [stderr] Compiling jpeg-decoder v0.3.0 [INFO] [stderr] Compiling aho-corasick v0.7.20 [INFO] [stderr] Compiling png v0.17.7 [INFO] [stderr] Compiling thiserror v1.0.40 [INFO] [stderr] Compiling safer-bytes v0.2.0 [INFO] [stderr] Compiling tiff v0.8.1 [INFO] [stderr] Compiling find-crate v0.6.3 [INFO] [stderr] Compiling owned_ttf_parser v0.18.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling approx v0.5.1 [INFO] [stderr] Compiling termcolor v1.2.0 [INFO] [stderr] Compiling ab_glyph_rasterizer v0.1.8 [INFO] [stderr] Compiling textwrap v0.16.0 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling four-cc v0.1.0 [INFO] [stderr] Compiling regex v1.7.3 [INFO] [stderr] Compiling clap v3.2.23 [INFO] [stderr] Compiling woff2 v0.3.0 [INFO] [stderr] Compiling ab_glyph v0.2.20 [INFO] [stderr] Compiling pin-project-internal v1.0.12 [INFO] [stderr] Compiling phf_macros v0.11.1 [INFO] [stderr] Compiling palette_derive v0.6.1 [INFO] [stderr] Compiling phf v0.11.1 [INFO] [stderr] Compiling csscolorparser v0.6.2 [INFO] [stderr] Compiling pin-project v1.0.12 [INFO] [stderr] Compiling flume v0.10.14 [INFO] [stderr] Compiling exr v1.6.3 [INFO] [stderr] Compiling image v0.24.6 [INFO] [stderr] Compiling wcloud v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `RgbImage` and `Rgb` [INFO] [stdout] --> src/text.rs:2:37 [INFO] [stdout] | [INFO] [stdout] 2 | use image::{GrayImage, Luma, Pixel, Rgb, Rgba, RgbaImage, RgbImage}; [INFO] [stdout] | ^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `glyphs_height` [INFO] [stdout] --> src/lib.rs:305:21 [INFO] [stdout] | [INFO] [stdout] 305 | let glyphs_height = self.glyphs_height(&glyphs.glyphs); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_glyphs_height` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 05s [INFO] running `Command { std: "docker" "inspect" "ab0d850f3891a3f76a381d27626294ec7e826774b6a7596a7e8a4a85371ab3b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab0d850f3891a3f76a381d27626294ec7e826774b6a7596a7e8a4a85371ab3b1", kill_on_drop: false }` [INFO] [stdout] ab0d850f3891a3f76a381d27626294ec7e826774b6a7596a7e8a4a85371ab3b1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1b9451abec99a20145dc7133a50267a85e18c53adb992de44ac098eabcf6f682 [INFO] running `Command { std: "docker" "start" "-a" "1b9451abec99a20145dc7133a50267a85e18c53adb992de44ac098eabcf6f682", kill_on_drop: false }` [INFO] [stderr] Compiling either v1.8.1 [INFO] [stderr] Compiling serde v1.0.186 [INFO] [stderr] Compiling serde_derive v1.0.186 [INFO] [stderr] Compiling serde_json v1.0.105 [INFO] [stderr] Compiling plotters-backend v0.3.4 [INFO] [stderr] Compiling ciborium-io v0.2.0 [INFO] [stderr] Compiling walkdir v2.3.3 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling ciborium-ll v0.2.0 [INFO] [stderr] Compiling rayon v1.7.0 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling plotters-svg v0.3.3 [INFO] [stderr] Compiling plotters v0.3.4 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling jpeg-decoder v0.3.0 [INFO] [stderr] Compiling tiff v0.8.1 [INFO] [stderr] Compiling image v0.24.6 [INFO] [stderr] Compiling ciborium v0.2.0 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling wcloud v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `RgbImage` and `Rgb` [INFO] [stdout] --> src/text.rs:2:37 [INFO] [stdout] | [INFO] [stdout] 2 | use image::{GrayImage, Luma, Pixel, Rgb, Rgba, RgbaImage, RgbImage}; [INFO] [stdout] | ^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling criterion v0.4.0 [INFO] [stdout] warning: unused variable: `glyphs_height` [INFO] [stdout] --> src/lib.rs:305:21 [INFO] [stdout] | [INFO] [stdout] 305 | let glyphs_height = self.glyphs_height(&glyphs.glyphs); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_glyphs_height` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `RgbImage` and `Rgb` [INFO] [stdout] --> src/text.rs:2:37 [INFO] [stdout] | [INFO] [stdout] 2 | use image::{GrayImage, Luma, Pixel, Rgb, Rgba, RgbaImage, RgbImage}; [INFO] [stdout] | ^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Rng` [INFO] [stdout] --> examples/tlou2/main.rs:3:16 [INFO] [stdout] | [INFO] [stdout] 3 | use nanorand::{Rng, WyRand}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Rng` [INFO] [stdout] --> examples/tlou1/main.rs:3:16 [INFO] [stdout] | [INFO] [stdout] 3 | use nanorand::{Rng, WyRand}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `max_font_size` [INFO] [stdout] --> examples/tlou2/main.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | let max_font_size = Some(150.0); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_font_size` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `freq` [INFO] [stdout] --> examples/tlou2/main.rs:54:13 [INFO] [stdout] | [INFO] [stdout] 54 | let freq = (word.frequency * 100.0) as u8; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_freq` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `saturation` [INFO] [stdout] --> examples/tlou2/main.rs:65:13 [INFO] [stdout] | [INFO] [stdout] 65 | let saturation = (200.0 - word.index as f32) / 200.0; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_saturation` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `glyphs_height` [INFO] [stdout] --> src/lib.rs:305:21 [INFO] [stdout] | [INFO] [stdout] 305 | let glyphs_height = self.glyphs_height(&glyphs.glyphs); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_glyphs_height` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 38.21s [INFO] running `Command { std: "docker" "inspect" "1b9451abec99a20145dc7133a50267a85e18c53adb992de44ac098eabcf6f682", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b9451abec99a20145dc7133a50267a85e18c53adb992de44ac098eabcf6f682", kill_on_drop: false }` [INFO] [stdout] 1b9451abec99a20145dc7133a50267a85e18c53adb992de44ac098eabcf6f682 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5f348ddb9464bd0ef23e529c4415cb0707ecfedd6debdb631a17384710b645dd [INFO] running `Command { std: "docker" "start" "-a" "5f348ddb9464bd0ef23e529c4415cb0707ecfedd6debdb631a17384710b645dd", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `RgbImage` and `Rgb` [INFO] [stderr] --> src/text.rs:2:37 [INFO] [stderr] | [INFO] [stderr] 2 | use image::{GrayImage, Luma, Pixel, Rgb, Rgba, RgbaImage, RgbImage}; [INFO] [stderr] | ^^^ ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `glyphs_height` [INFO] [stderr] --> src/lib.rs:305:21 [INFO] [stderr] | [INFO] [stderr] 305 | let glyphs_height = self.glyphs_height(&glyphs.glyphs); [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_glyphs_height` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `wcloud` (lib) generated 2 warnings (run `cargo fix --lib -p wcloud` to apply 1 suggestion) [INFO] [stderr] warning: unused import: `Rng` [INFO] [stderr] --> examples/tlou1/main.rs:3:16 [INFO] [stderr] | [INFO] [stderr] 3 | use nanorand::{Rng, WyRand}; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Rng` [INFO] [stderr] --> examples/tlou2/main.rs:3:16 [INFO] [stderr] | [INFO] [stderr] 3 | use nanorand::{Rng, WyRand}; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `max_font_size` [INFO] [stderr] --> examples/tlou2/main.rs:33:9 [INFO] [stderr] | [INFO] [stderr] 33 | let max_font_size = Some(150.0); [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_font_size` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `freq` [INFO] [stderr] --> examples/tlou2/main.rs:54:13 [INFO] [stderr] | [INFO] [stderr] 54 | let freq = (word.frequency * 100.0) as u8; [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_freq` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `saturation` [INFO] [stderr] --> examples/tlou2/main.rs:65:13 [INFO] [stderr] | [INFO] [stderr] 65 | let saturation = (200.0 - word.index as f32) / 200.0; [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_saturation` [INFO] [stderr] [INFO] [stderr] warning: `wcloud` (example "tlou1") generated 1 warning (run `cargo fix --example "tlou1"` to apply 1 suggestion) [INFO] [stderr] warning: `wcloud` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] warning: `wcloud` (example "tlou2") generated 4 warnings (run `cargo fix --example "tlou2"` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wcloud-1fe6ab52c35d24c1) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test sat::tests::simplest_sat ... ok [INFO] [stdout] test sat::tests::simple_sat ... ok [INFO] [stdout] test sat::tests::uneven_sat ... ok [INFO] [stdout] test tokenizer::tests::filter_works ... ok [INFO] [stdout] test tokenizer::tests::simple_normalized_word_frequencies ... ok [INFO] [stdout] test tokenizer::tests::keeps_most_common_case ... ok [INFO] [stdout] test tokenizer::tests::simple_word_frequencies ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/wcloud-b2aa90becbbc07d3) [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 wcloud [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" "5f348ddb9464bd0ef23e529c4415cb0707ecfedd6debdb631a17384710b645dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f348ddb9464bd0ef23e529c4415cb0707ecfedd6debdb631a17384710b645dd", kill_on_drop: false }` [INFO] [stdout] 5f348ddb9464bd0ef23e529c4415cb0707ecfedd6debdb631a17384710b645dd