[INFO] fetching crate vtracer_buffer 0.6.5... [INFO] testing vtracer_buffer-0.6.5 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2 [INFO] extracting crate vtracer_buffer 0.6.5 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate vtracer_buffer 0.6.5 [INFO] finished tweaking crates.io crate vtracer_buffer 0.6.5 [INFO] tweaked toml for crates.io crate vtracer_buffer 0.6.5 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate vtracer_buffer 0.6.5 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate vtracer_buffer 0.6.5 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unindent v0.1.11 [INFO] [stderr] Downloaded pyo3-ffi v0.19.2 [INFO] [stderr] Downloaded bytemuck v1.14.0 [INFO] [stderr] Downloaded target-lexicon v0.12.12 [INFO] [stderr] Downloaded visioncortex v0.8.6 [INFO] [stderr] Downloaded pyo3-macros-backend v0.19.2 [INFO] [stderr] Downloaded roots v0.0.6 [INFO] [stderr] Downloaded pyo3-build-config v0.19.2 [INFO] [stderr] Downloaded pyo3-macros v0.19.2 [INFO] [stderr] Downloaded itertools v0.8.2 [INFO] [stderr] Downloaded pyo3 v0.19.2 [INFO] [stderr] Downloaded flo_curves v0.3.1 [INFO] [stderr] Downloaded gif v0.11.4 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 17deca4a3b129fc16093d427028aa23937b0981356bf80291ce4c793b6079657 [INFO] running `Command { std: "docker" "start" "-a" "17deca4a3b129fc16093d427028aa23937b0981356bf80291ce4c793b6079657", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "17deca4a3b129fc16093d427028aa23937b0981356bf80291ce4c793b6079657", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17deca4a3b129fc16093d427028aa23937b0981356bf80291ce4c793b6079657", kill_on_drop: false }` [INFO] [stdout] 17deca4a3b129fc16093d427028aa23937b0981356bf80291ce4c793b6079657 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d22bfae1fa86e1a1ec2241e23754677adb145b6dd4f92346aa0bd894d05276f8 [INFO] running `Command { std: "docker" "start" "-a" "d22bfae1fa86e1a1ec2241e23754677adb145b6dd4f92346aa0bd894d05276f8", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Compiling adler32 v1.2.0 [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling weezl v0.1.7 [INFO] [stderr] Compiling color_quant v1.1.0 [INFO] [stderr] Compiling smallvec v1.11.2 [INFO] [stderr] Compiling roots v0.0.6 [INFO] [stderr] Compiling unicode-width v0.1.11 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling scoped_threadpool v0.1.9 [INFO] [stderr] Compiling bytemuck v1.14.0 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling miniz_oxide v0.3.7 [INFO] [stderr] Compiling deflate v0.8.6 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling fastrand v1.9.0 [INFO] [stderr] Compiling gif v0.11.4 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling png v0.16.8 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling crossbeam-deque v0.8.3 [INFO] [stderr] Compiling flo_curves v0.3.1 [INFO] [stderr] Compiling rayon v1.8.0 [INFO] [stderr] Compiling visioncortex v0.8.6 [INFO] [stderr] Compiling jpeg-decoder v0.1.22 [INFO] [stderr] Compiling tiff v0.6.1 [INFO] [stderr] Compiling image v0.23.14 [INFO] [stderr] Compiling vtracer_buffer v0.6.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `DynamicImage` [INFO] [stdout] --> src/converter.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | use image::{DynamicImage, GenericImageView}; [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: `GenericImageView` [INFO] [stdout] --> src/converter.rs:3:27 [INFO] [stdout] | [INFO] [stdout] 3 | use image::{DynamicImage, GenericImageView}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_svg` is never used [INFO] [stdout] --> src/converter.rs:248:4 [INFO] [stdout] | [INFO] [stdout] 248 | fn write_svg(svg: SvgFile, output_path: &Path) -> Result<(), String> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `DynamicImage` [INFO] [stdout] --> src/converter.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | use image::{DynamicImage, GenericImageView}; [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: `GenericImageView` [INFO] [stdout] --> src/converter.rs:3:27 [INFO] [stdout] | [INFO] [stdout] 3 | use image::{DynamicImage, GenericImageView}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input_path` [INFO] [stdout] --> src/main.rs:287:10 [INFO] [stdout] | [INFO] [stdout] 287 | let (input_path, output_path, config, buffer) = config_from_args(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_path` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `output_path` [INFO] [stdout] --> src/main.rs:287:22 [INFO] [stdout] | [INFO] [stdout] 287 | let (input_path, output_path, config, buffer) = config_from_args(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_path` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `svg_string` [INFO] [stdout] --> src/main.rs:290:12 [INFO] [stdout] | [INFO] [stdout] 290 | Ok(svg_string) => { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_svg_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_svg` is never used [INFO] [stdout] --> src/converter.rs:248:4 [INFO] [stdout] | [INFO] [stdout] 248 | fn write_svg(svg: SvgFile, output_path: &Path) -> Result<(), String> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.10s [INFO] running `Command { std: "docker" "inspect" "d22bfae1fa86e1a1ec2241e23754677adb145b6dd4f92346aa0bd894d05276f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d22bfae1fa86e1a1ec2241e23754677adb145b6dd4f92346aa0bd894d05276f8", kill_on_drop: false }` [INFO] [stdout] d22bfae1fa86e1a1ec2241e23754677adb145b6dd4f92346aa0bd894d05276f8 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 251ecb2ffac9e6f87b8ea7865bf711c5ec835e5cd4ee34f4416caadee4a0a9c2 [INFO] running `Command { std: "docker" "start" "-a" "251ecb2ffac9e6f87b8ea7865bf711c5ec835e5cd4ee34f4416caadee4a0a9c2", kill_on_drop: false }` [INFO] [stderr] Compiling vtracer_buffer v0.6.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `DynamicImage` [INFO] [stdout] --> src/converter.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | use image::{DynamicImage, GenericImageView}; [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: `GenericImageView` [INFO] [stdout] --> src/converter.rs:3:27 [INFO] [stdout] | [INFO] [stdout] 3 | use image::{DynamicImage, GenericImageView}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_svg` is never used [INFO] [stdout] --> src/converter.rs:248:4 [INFO] [stdout] | [INFO] [stdout] 248 | fn write_svg(svg: SvgFile, output_path: &Path) -> Result<(), String> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `DynamicImage` [INFO] [stdout] --> src/converter.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | use image::{DynamicImage, GenericImageView}; [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: `DynamicImage` [INFO] [stdout] --> src/converter.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | use image::{DynamicImage, GenericImageView}; [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: `GenericImageView` [INFO] [stdout] --> src/converter.rs:3:27 [INFO] [stdout] | [INFO] [stdout] 3 | use image::{DynamicImage, GenericImageView}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `GenericImageView` [INFO] [stdout] --> src/converter.rs:3:27 [INFO] [stdout] | [INFO] [stdout] 3 | use image::{DynamicImage, GenericImageView}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_svg` is never used [INFO] [stdout] --> src/converter.rs:248:4 [INFO] [stdout] | [INFO] [stdout] 248 | fn write_svg(svg: SvgFile, output_path: &Path) -> Result<(), String> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input_path` [INFO] [stdout] --> src/main.rs:287:10 [INFO] [stdout] | [INFO] [stdout] 287 | let (input_path, output_path, config, buffer) = config_from_args(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_path` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `output_path` [INFO] [stdout] --> src/main.rs:287:22 [INFO] [stdout] | [INFO] [stdout] 287 | let (input_path, output_path, config, buffer) = config_from_args(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_path` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `svg_string` [INFO] [stdout] --> src/main.rs:290:12 [INFO] [stdout] | [INFO] [stdout] 290 | Ok(svg_string) => { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_svg_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_svg` is never used [INFO] [stdout] --> src/converter.rs:248:4 [INFO] [stdout] | [INFO] [stdout] 248 | fn write_svg(svg: SvgFile, output_path: &Path) -> Result<(), String> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s [INFO] running `Command { std: "docker" "inspect" "251ecb2ffac9e6f87b8ea7865bf711c5ec835e5cd4ee34f4416caadee4a0a9c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "251ecb2ffac9e6f87b8ea7865bf711c5ec835e5cd4ee34f4416caadee4a0a9c2", kill_on_drop: false }` [INFO] [stdout] 251ecb2ffac9e6f87b8ea7865bf711c5ec835e5cd4ee34f4416caadee4a0a9c2 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d5232f8063d14106f1568b0399c51cef79d8bc61b4909b4baa4d34ebd39635c7 [INFO] running `Command { std: "docker" "start" "-a" "d5232f8063d14106f1568b0399c51cef79d8bc61b4909b4baa4d34ebd39635c7", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `DynamicImage` [INFO] [stderr] --> src/converter.rs:3:13 [INFO] [stderr] | [INFO] [stderr] 3 | use image::{DynamicImage, GenericImageView}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `GenericImageView` [INFO] [stderr] --> src/converter.rs:3:27 [INFO] [stderr] | [INFO] [stderr] 3 | use image::{DynamicImage, GenericImageView}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `write_svg` is never used [INFO] [stderr] --> src/converter.rs:248:4 [INFO] [stderr] | [INFO] [stderr] 248 | fn write_svg(svg: SvgFile, output_path: &Path) -> Result<(), String> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `vtracer_buffer` (lib) generated 3 warnings (run `cargo fix --lib -p vtracer_buffer` to apply 1 suggestion) [INFO] [stderr] warning: `vtracer_buffer` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] warning: unused variable: `input_path` [INFO] [stderr] --> src/main.rs:287:10 [INFO] [stderr] | [INFO] [stderr] 287 | let (input_path, output_path, config, buffer) = config_from_args(); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_path` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `output_path` [INFO] [stderr] --> src/main.rs:287:22 [INFO] [stderr] | [INFO] [stderr] 287 | let (input_path, output_path, config, buffer) = config_from_args(); [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_path` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `svg_string` [INFO] [stderr] --> src/main.rs:290:12 [INFO] [stderr] | [INFO] [stderr] 290 | Ok(svg_string) => { [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_svg_string` [INFO] [stderr] [INFO] [stderr] warning: `vtracer_buffer` (bin "vtracer_buffer" test) generated 6 warnings (3 duplicates) (run `cargo fix --bin "vtracer_buffer" -p vtracer_buffer --tests` to apply 3 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vtracer_buffer-51d288a21bfc146d) [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 src/main.rs (/opt/rustwide/target/debug/deps/vtracer_buffer-c1918931faaad8fb) [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 vtracer_buffer [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" "d5232f8063d14106f1568b0399c51cef79d8bc61b4909b4baa4d34ebd39635c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5232f8063d14106f1568b0399c51cef79d8bc61b4909b4baa4d34ebd39635c7", kill_on_drop: false }` [INFO] [stdout] d5232f8063d14106f1568b0399c51cef79d8bc61b4909b4baa4d34ebd39635c7