[INFO] fetching crate vtracer_buffer 0.6.5...
[INFO] testing vtracer_buffer-0.6.5 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate vtracer_buffer 0.6.5 into /workspace/builds/worker-6-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-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate vtracer_buffer 0.6.5 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e2b5c938d06911e4c7521ca9b91a1d4a540df75d836cd7847305660ac6de988
[INFO] running `Command { std: "docker" "start" "-a" "6e2b5c938d06911e4c7521ca9b91a1d4a540df75d836cd7847305660ac6de988", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e2b5c938d06911e4c7521ca9b91a1d4a540df75d836cd7847305660ac6de988", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e2b5c938d06911e4c7521ca9b91a1d4a540df75d836cd7847305660ac6de988", kill_on_drop: false }`
[INFO] [stdout] 6e2b5c938d06911e4c7521ca9b91a1d4a540df75d836cd7847305660ac6de988
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 164d4cf77bcd108c5dd4efa3410ad6cfb094a0fae49f118fbfa3f17304782d8b
[INFO] running `Command { std: "docker" "start" "-a" "164d4cf77bcd108c5dd4efa3410ad6cfb094a0fae49f118fbfa3f17304782d8b", kill_on_drop: false }`
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling weezl v0.1.7
[INFO] [stderr]    Compiling deflate v0.8.6
[INFO] [stderr]    Compiling miniz_oxide v0.3.7
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.3
[INFO] [stderr]    Compiling roots v0.0.6
[INFO] [stderr]    Compiling png v0.16.8
[INFO] [stderr]    Compiling gif v0.11.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling rayon v1.8.0
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling flo_curves v0.3.1
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling bytemuck v1.14.0
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling clap v2.34.0
[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 35.73s
[INFO] running `Command { std: "docker" "inspect" "164d4cf77bcd108c5dd4efa3410ad6cfb094a0fae49f118fbfa3f17304782d8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "164d4cf77bcd108c5dd4efa3410ad6cfb094a0fae49f118fbfa3f17304782d8b", kill_on_drop: false }`
[INFO] [stdout] 164d4cf77bcd108c5dd4efa3410ad6cfb094a0fae49f118fbfa3f17304782d8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1e8252ccb825c6d4067b3210f928aad88490857f37cc3feba9ff3c38c6a14fe
[INFO] running `Command { std: "docker" "start" "-a" "e1e8252ccb825c6d4067b3210f928aad88490857f37cc3feba9ff3c38c6a14fe", kill_on_drop: false }`
[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] [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: `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: 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] [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 0.81s
[INFO] running `Command { std: "docker" "inspect" "e1e8252ccb825c6d4067b3210f928aad88490857f37cc3feba9ff3c38c6a14fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1e8252ccb825c6d4067b3210f928aad88490857f37cc3feba9ff3c38c6a14fe", kill_on_drop: false }`
[INFO] [stdout] e1e8252ccb825c6d4067b3210f928aad88490857f37cc3feba9ff3c38c6a14fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e1eac238accdb043f8cdf215da53f4602977d7fa3d310375aa8041f50bb2afe6
[INFO] running `Command { std: "docker" "start" "-a" "e1eac238accdb043f8cdf215da53f4602977d7fa3d310375aa8041f50bb2afe6", 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] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] running 0 tests
[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] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vtracer_buffer-751f0669100d6d2a)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/vtracer_buffer-a39928ec3613276c)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vtracer_buffer
[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] [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" "e1eac238accdb043f8cdf215da53f4602977d7fa3d310375aa8041f50bb2afe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1eac238accdb043f8cdf215da53f4602977d7fa3d310375aa8041f50bb2afe6", kill_on_drop: false }`
[INFO] [stdout] e1eac238accdb043f8cdf215da53f4602977d7fa3d310375aa8041f50bb2afe6
