Nov 28 07:55:02.135 INFO checking chansuke/rs-mandelbrot against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074 Nov 28 07:55:02.136 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +db42d4dad33013eba11ef37342ad9f614e5652b8-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Nov 28 07:55:02.593 INFO [stdout] fed2190b6824826c9ae3a6f4426657ebf58763c4f0f6e5d4c6cdcdada8d7d0fb Nov 28 07:55:02.601 INFO running `"docker" "start" "-a" "fed2190b6824826c9ae3a6f4426657ebf58763c4f0f6e5d4c6cdcdada8d7d0fb"` Nov 28 07:55:03.934 INFO [stderr] usermod: no changes Nov 28 07:55:04.080 INFO [stderr] Checking num-bigint v0.1.44 Nov 28 07:55:06.743 INFO [stderr] Checking num-rational v0.1.42 Nov 28 07:55:07.848 INFO [stderr] Checking image v0.13.0 Nov 28 07:55:07.848 INFO [stderr] Checking num v0.1.42 Nov 28 07:55:13.828 INFO [stderr] Checking mandelbrot v0.1.0 (/source) Nov 28 07:55:16.581 INFO [stderr] warning: function is never used: `escape_time` Nov 28 07:55:16.582 INFO [stderr] --> src/main.rs:74:1 Nov 28 07:55:16.582 INFO [stderr] | Nov 28 07:55:16.582 INFO [stderr] 74 | fn escape_time(c: Complex, limit: u32) -> Option { Nov 28 07:55:16.582 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 07:55:16.582 INFO [stderr] | Nov 28 07:55:16.582 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 28 07:55:16.582 INFO [stderr] Nov 28 07:55:16.582 INFO [stderr] warning: function is never used: `render` Nov 28 07:55:16.582 INFO [stderr] --> src/main.rs:95:1 Nov 28 07:55:16.582 INFO [stderr] | Nov 28 07:55:16.582 INFO [stderr] 95 | / fn render( Nov 28 07:55:16.582 INFO [stderr] 96 | | pixels: &mut [u8], Nov 28 07:55:16.582 INFO [stderr] 97 | | bounds: (usize, usize), Nov 28 07:55:16.582 INFO [stderr] 98 | | upper_left: Complex, Nov 28 07:55:16.583 INFO [stderr] ... | Nov 28 07:55:16.583 INFO [stderr] 111 | | } Nov 28 07:55:16.583 INFO [stderr] 112 | | } Nov 28 07:55:16.583 INFO [stderr] | |_^ Nov 28 07:55:16.583 INFO [stderr] Nov 28 07:55:16.583 INFO [stderr] warning: function is never used: `write_image` Nov 28 07:55:16.583 INFO [stderr] --> src/main.rs:120:1 Nov 28 07:55:16.583 INFO [stderr] | Nov 28 07:55:16.583 INFO [stderr] 120 | / fn write_image( Nov 28 07:55:16.583 INFO [stderr] 121 | | filename: &str, Nov 28 07:55:16.583 INFO [stderr] 122 | | pixels: &[u8], Nov 28 07:55:16.583 INFO [stderr] 123 | | bounds: (usize, usize), Nov 28 07:55:16.583 INFO [stderr] ... | Nov 28 07:55:16.583 INFO [stderr] 135 | | Ok(()) Nov 28 07:55:16.583 INFO [stderr] 136 | | } Nov 28 07:55:16.583 INFO [stderr] | |_^ Nov 28 07:55:16.583 INFO [stderr] Nov 28 07:55:17.058 INFO [stderr] warning: function is never used: `parse_pair` Nov 28 07:55:17.058 INFO [stderr] --> src/main.rs:5:1 Nov 28 07:55:17.059 INFO [stderr] | Nov 28 07:55:17.059 INFO [stderr] 5 | fn parse_pair(s: &str, separator: char) -> Option<(T, T)> { Nov 28 07:55:17.059 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 07:55:17.060 INFO [stderr] | Nov 28 07:55:17.060 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 28 07:55:17.060 INFO [stderr] Nov 28 07:55:17.061 INFO [stderr] warning: function is never used: `parse_complex` Nov 28 07:55:17.061 INFO [stderr] --> src/main.rs:26:1 Nov 28 07:55:17.061 INFO [stderr] | Nov 28 07:55:17.061 INFO [stderr] 26 | fn parse_complex(s: &str) -> Option> { Nov 28 07:55:17.062 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 07:55:17.062 INFO [stderr] Nov 28 07:55:17.062 INFO [stderr] warning: function is never used: `pixel_to_point` Nov 28 07:55:17.063 INFO [stderr] --> src/main.rs:45:1 Nov 28 07:55:17.063 INFO [stderr] | Nov 28 07:55:17.063 INFO [stderr] 45 | / fn pixel_to_point( Nov 28 07:55:17.064 INFO [stderr] 46 | | bounds: (usize, usize), Nov 28 07:55:17.064 INFO [stderr] 47 | | pixel: (usize, usize), Nov 28 07:55:17.064 INFO [stderr] 48 | | upper_left: Complex, Nov 28 07:55:17.064 INFO [stderr] ... | Nov 28 07:55:17.065 INFO [stderr] 58 | | } Nov 28 07:55:17.065 INFO [stderr] 59 | | } Nov 28 07:55:17.065 INFO [stderr] | |_^ Nov 28 07:55:17.066 INFO [stderr] Nov 28 07:55:17.066 INFO [stderr] warning: function is never used: `escape_time` Nov 28 07:55:17.066 INFO [stderr] --> src/main.rs:74:1 Nov 28 07:55:17.066 INFO [stderr] | Nov 28 07:55:17.067 INFO [stderr] 74 | fn escape_time(c: Complex, limit: u32) -> Option { Nov 28 07:55:17.067 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 07:55:17.067 INFO [stderr] Nov 28 07:55:17.068 INFO [stderr] warning: function is never used: `render` Nov 28 07:55:17.072 INFO [stderr] --> src/main.rs:95:1 Nov 28 07:55:17.072 INFO [stderr] | Nov 28 07:55:17.073 INFO [stderr] 95 | / fn render( Nov 28 07:55:17.073 INFO [stderr] 96 | | pixels: &mut [u8], Nov 28 07:55:17.073 INFO [stderr] 97 | | bounds: (usize, usize), Nov 28 07:55:17.074 INFO [stderr] 98 | | upper_left: Complex, Nov 28 07:55:17.074 INFO [stderr] ... | Nov 28 07:55:17.074 INFO [stderr] 111 | | } Nov 28 07:55:17.075 INFO [stderr] 112 | | } Nov 28 07:55:17.075 INFO [stderr] | |_^ Nov 28 07:55:17.075 INFO [stderr] Nov 28 07:55:17.075 INFO [stderr] warning: function is never used: `write_image` Nov 28 07:55:17.076 INFO [stderr] --> src/main.rs:120:1 Nov 28 07:55:17.076 INFO [stderr] | Nov 28 07:55:17.076 INFO [stderr] 120 | / fn write_image( Nov 28 07:55:17.076 INFO [stderr] 121 | | filename: &str, Nov 28 07:55:17.077 INFO [stderr] 122 | | pixels: &[u8], Nov 28 07:55:17.077 INFO [stderr] 123 | | bounds: (usize, usize), Nov 28 07:55:17.077 INFO [stderr] ... | Nov 28 07:55:17.078 INFO [stderr] 135 | | Ok(()) Nov 28 07:55:17.078 INFO [stderr] 136 | | } Nov 28 07:55:17.078 INFO [stderr] | |_^ Nov 28 07:55:17.078 INFO [stderr] Nov 28 07:55:17.120 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.15s Nov 28 07:55:17.136 INFO [stderr] su: No module specific data is present Nov 28 07:55:18.266 INFO running `"docker" "inspect" "fed2190b6824826c9ae3a6f4426657ebf58763c4f0f6e5d4c6cdcdada8d7d0fb"` Nov 28 07:55:18.612 INFO running `"docker" "rm" "-f" "fed2190b6824826c9ae3a6f4426657ebf58763c4f0f6e5d4c6cdcdada8d7d0fb"` Nov 28 07:55:18.980 INFO [stdout] fed2190b6824826c9ae3a6f4426657ebf58763c4f0f6e5d4c6cdcdada8d7d0fb