[INFO] updating cached repository chansuke/rs-mandelbrot [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/chansuke/rs-mandelbrot [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/chansuke/rs-mandelbrot" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/chansuke/rs-mandelbrot"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/chansuke/rs-mandelbrot'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/chansuke/rs-mandelbrot" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/chansuke/rs-mandelbrot"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/chansuke/rs-mandelbrot'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f548aa42c7d97713a41025d9cfbf367f6248ec5f [INFO] sha for GitHub repo chansuke/rs-mandelbrot: f548aa42c7d97713a41025d9cfbf367f6248ec5f [INFO] validating manifest of chansuke/rs-mandelbrot on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of chansuke/rs-mandelbrot on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing chansuke/rs-mandelbrot [INFO] finished frobbing chansuke/rs-mandelbrot [INFO] frobbed toml for chansuke/rs-mandelbrot written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/chansuke/rs-mandelbrot/Cargo.toml [INFO] started frobbing chansuke/rs-mandelbrot [INFO] finished frobbing chansuke/rs-mandelbrot [INFO] frobbed toml for chansuke/rs-mandelbrot written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/chansuke/rs-mandelbrot/Cargo.toml [INFO] crate chansuke/rs-mandelbrot already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking chansuke/rs-mandelbrot against try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b for pr-59199 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-7/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/chansuke/rs-mandelbrot:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] babd6345e4c7a9b070862f630b043a73a242047969bd5a59dd7e0de9be170c4a [INFO] running `"docker" "start" "-a" "babd6345e4c7a9b070862f630b043a73a242047969bd5a59dd7e0de9be170c4a"` [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking png v0.7.0 [INFO] [stderr] Checking jpeg-decoder v0.1.15 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking image v0.13.0 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking mandelbrot v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: function is never used: `parse_pair` [INFO] [stderr] --> src/main.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | fn parse_pair(s: &str, separator: char) -> Option<(T, T)> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_complex` [INFO] [stderr] --> src/main.rs:26:1 [INFO] [stderr] | [INFO] [stderr] 26 | fn parse_complex(s: &str) -> Option> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pixel_to_point` [INFO] [stderr] --> src/main.rs:45:1 [INFO] [stderr] | [INFO] [stderr] 45 | / fn pixel_to_point( [INFO] [stderr] 46 | | bounds: (usize, usize), [INFO] [stderr] 47 | | pixel: (usize, usize), [INFO] [stderr] 48 | | upper_left: Complex, [INFO] [stderr] ... | [INFO] [stderr] 58 | | } [INFO] [stderr] 59 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `escape_time` [INFO] [stderr] --> src/main.rs:74:1 [INFO] [stderr] | [INFO] [stderr] 74 | fn escape_time(c: Complex, limit: u32) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `render` [INFO] [stderr] --> src/main.rs:95:1 [INFO] [stderr] | [INFO] [stderr] 95 | / fn render( [INFO] [stderr] 96 | | pixels: &mut [u8], [INFO] [stderr] 97 | | bounds: (usize, usize), [INFO] [stderr] 98 | | upper_left: Complex, [INFO] [stderr] ... | [INFO] [stderr] 111 | | } [INFO] [stderr] 112 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `write_image` [INFO] [stderr] --> src/main.rs:120:1 [INFO] [stderr] | [INFO] [stderr] 120 | / fn write_image( [INFO] [stderr] 121 | | filename: &str, [INFO] [stderr] 122 | | pixels: &[u8], [INFO] [stderr] 123 | | bounds: (usize, usize), [INFO] [stderr] ... | [INFO] [stderr] 135 | | Ok(()) [INFO] [stderr] 136 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `escape_time` [INFO] [stderr] --> src/main.rs:74:1 [INFO] [stderr] | [INFO] [stderr] 74 | fn escape_time(c: Complex, limit: u32) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `render` [INFO] [stderr] --> src/main.rs:95:1 [INFO] [stderr] | [INFO] [stderr] 95 | / fn render( [INFO] [stderr] 96 | | pixels: &mut [u8], [INFO] [stderr] 97 | | bounds: (usize, usize), [INFO] [stderr] 98 | | upper_left: Complex, [INFO] [stderr] ... | [INFO] [stderr] 111 | | } [INFO] [stderr] 112 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `write_image` [INFO] [stderr] --> src/main.rs:120:1 [INFO] [stderr] | [INFO] [stderr] 120 | / fn write_image( [INFO] [stderr] 121 | | filename: &str, [INFO] [stderr] 122 | | pixels: &[u8], [INFO] [stderr] 123 | | bounds: (usize, usize), [INFO] [stderr] ... | [INFO] [stderr] 135 | | Ok(()) [INFO] [stderr] 136 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.09s [INFO] running `"docker" "inspect" "babd6345e4c7a9b070862f630b043a73a242047969bd5a59dd7e0de9be170c4a"` [INFO] running `"docker" "rm" "-f" "babd6345e4c7a9b070862f630b043a73a242047969bd5a59dd7e0de9be170c4a"` [INFO] [stdout] babd6345e4c7a9b070862f630b043a73a242047969bd5a59dd7e0de9be170c4a