[INFO] fetching crate vtracer_buffer 0.6.5... [INFO] testing vtracer_buffer-0.6.5 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate vtracer_buffer 0.6.5 into /workspace/builds/worker-1-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-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate vtracer_buffer 0.6.5 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 46e7a489803ac80e0d185ff995f6441e0d1fd4338fe137163678521943cd481f [INFO] running `Command { std: "docker" "start" "-a" "46e7a489803ac80e0d185ff995f6441e0d1fd4338fe137163678521943cd481f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "46e7a489803ac80e0d185ff995f6441e0d1fd4338fe137163678521943cd481f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46e7a489803ac80e0d185ff995f6441e0d1fd4338fe137163678521943cd481f", kill_on_drop: false }` [INFO] [stdout] 46e7a489803ac80e0d185ff995f6441e0d1fd4338fe137163678521943cd481f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 88c1903f5dedaca6f02ed1fd046d0bc2e6075059b7e1da26906500f69159e299 [INFO] running `Command { std: "docker" "start" "-a" "88c1903f5dedaca6f02ed1fd046d0bc2e6075059b7e1da26906500f69159e299", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling adler32 v1.2.0 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling weezl v0.1.7 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling color_quant v1.1.0 [INFO] [stderr] Compiling unicode-width v0.1.11 [INFO] [stderr] Compiling smallvec v1.11.2 [INFO] [stderr] Compiling roots v0.0.6 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling miniz_oxide v0.3.7 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling deflate v0.8.6 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling bytemuck v1.14.0 [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-iter v0.1.43 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling gif v0.11.4 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling scoped_threadpool v0.1.9 [INFO] [stderr] Compiling flo_curves v0.3.1 [INFO] [stderr] Compiling fastrand v1.9.0 [INFO] [stderr] Compiling png v0.16.8 [INFO] [stderr] Compiling crossbeam-deque v0.8.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.34.0 [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 20.39s [INFO] running `Command { std: "docker" "inspect" "88c1903f5dedaca6f02ed1fd046d0bc2e6075059b7e1da26906500f69159e299", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88c1903f5dedaca6f02ed1fd046d0bc2e6075059b7e1da26906500f69159e299", kill_on_drop: false }` [INFO] [stdout] 88c1903f5dedaca6f02ed1fd046d0bc2e6075059b7e1da26906500f69159e299 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 57dc1b5313028a39356ccf35583b27de461f20048d28fb4f31ea032d70b6adbb [INFO] running `Command { std: "docker" "start" "-a" "57dc1b5313028a39356ccf35583b27de461f20048d28fb4f31ea032d70b6adbb", 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: 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: `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 `test` profile [unoptimized + debuginfo] target(s) in 0.79s [INFO] running `Command { std: "docker" "inspect" "57dc1b5313028a39356ccf35583b27de461f20048d28fb4f31ea032d70b6adbb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57dc1b5313028a39356ccf35583b27de461f20048d28fb4f31ea032d70b6adbb", kill_on_drop: false }` [INFO] [stdout] 57dc1b5313028a39356ccf35583b27de461f20048d28fb4f31ea032d70b6adbb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 01ce73c3cd8bb8604806c04f07e1e04a7604870e5363e0e107437520ff121266 [INFO] running `Command { std: "docker" "start" "-a" "01ce73c3cd8bb8604806c04f07e1e04a7604870e5363e0e107437520ff121266", 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: 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) [INFO] [stderr] warning: `vtracer_buffer` (lib test) generated 3 warnings (3 duplicates) [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-cb2fa9fb9066971d) [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-b72bc9bc05bb564a) [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" "01ce73c3cd8bb8604806c04f07e1e04a7604870e5363e0e107437520ff121266", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01ce73c3cd8bb8604806c04f07e1e04a7604870e5363e0e107437520ff121266", kill_on_drop: false }` [INFO] [stdout] 01ce73c3cd8bb8604806c04f07e1e04a7604870e5363e0e107437520ff121266