Nov 30 05:28:17.327 INFO checking chansuke/rs-mandelbrot against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 05:28:17.327 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 05:28:17.803 INFO [stdout] e53e0fa2bc0e457aa1414607fd292546ac00520324335518a7ca5f0d5e3dd862
Nov 30 05:28:17.805 INFO running `"docker" "start" "-a" "e53e0fa2bc0e457aa1414607fd292546ac00520324335518a7ca5f0d5e3dd862"`
Nov 30 05:28:19.444 INFO [stderr] usermod: no changes
Nov 30 05:28:19.791 INFO [stderr]     Checking num-bigint v0.1.44
Nov 30 05:28:19.794 INFO [stderr]     Checking png v0.7.0
Nov 30 05:28:19.799 INFO [stderr]     Checking jpeg-decoder v0.1.15
Nov 30 05:28:24.503 INFO [stderr]     Checking num-rational v0.1.42
Nov 30 05:28:25.429 INFO [stderr]     Checking num v0.1.42
Nov 30 05:28:25.431 INFO [stderr]     Checking image v0.13.0
Nov 30 05:28:31.134 INFO [stderr]     Checking mandelbrot v0.1.0 (/source)
Nov 30 05:28:33.692 INFO [stderr] warning: function is never used: `escape_time`
Nov 30 05:28:33.692 INFO [stderr]   --> src/main.rs:74:1
Nov 30 05:28:33.692 INFO [stderr]    |
Nov 30 05:28:33.692 INFO [stderr] 74 | fn escape_time(c: Complex<f64>, limit: u32) -> Option<u32> {
Nov 30 05:28:33.692 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 05:28:33.692 INFO [stderr]    |
Nov 30 05:28:33.692 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 05:28:33.692 INFO [stderr] 
Nov 30 05:28:33.692 INFO [stderr] warning: function is never used: `render`
Nov 30 05:28:33.692 INFO [stderr]    --> src/main.rs:95:1
Nov 30 05:28:33.692 INFO [stderr]     |
Nov 30 05:28:33.692 INFO [stderr] 95  | / fn render(
Nov 30 05:28:33.692 INFO [stderr] 96  | |     pixels: &mut [u8],
Nov 30 05:28:33.692 INFO [stderr] 97  | |     bounds: (usize, usize),
Nov 30 05:28:33.692 INFO [stderr] 98  | |     upper_left: Complex<f64>,
Nov 30 05:28:33.692 INFO [stderr] ...   |
Nov 30 05:28:33.692 INFO [stderr] 111 | |     }
Nov 30 05:28:33.692 INFO [stderr] 112 | | }
Nov 30 05:28:33.692 INFO [stderr]     | |_^
Nov 30 05:28:33.692 INFO [stderr] 
Nov 30 05:28:33.693 INFO [stderr] warning: function is never used: `write_image`
Nov 30 05:28:33.693 INFO [stderr]    --> src/main.rs:120:1
Nov 30 05:28:33.693 INFO [stderr]     |
Nov 30 05:28:33.693 INFO [stderr] 120 | / fn write_image(
Nov 30 05:28:33.693 INFO [stderr] 121 | |     filename: &str,
Nov 30 05:28:33.693 INFO [stderr] 122 | |     pixels: &[u8],
Nov 30 05:28:33.693 INFO [stderr] 123 | |     bounds: (usize, usize),
Nov 30 05:28:33.693 INFO [stderr] ...   |
Nov 30 05:28:33.693 INFO [stderr] 135 | |     Ok(())
Nov 30 05:28:33.693 INFO [stderr] 136 | | }
Nov 30 05:28:33.693 INFO [stderr]     | |_^
Nov 30 05:28:33.693 INFO [stderr] 
Nov 30 05:28:34.226 INFO [stderr] warning: function is never used: `parse_pair`
Nov 30 05:28:34.226 INFO [stderr]  --> src/main.rs:5:1
Nov 30 05:28:34.226 INFO [stderr]   |
Nov 30 05:28:34.226 INFO [stderr] 5 | fn parse_pair<T: FromStr>(s: &str, separator: char) -> Option<(T, T)> {
Nov 30 05:28:34.226 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 05:28:34.226 INFO [stderr]   |
Nov 30 05:28:34.226 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 05:28:34.226 INFO [stderr] 
Nov 30 05:28:34.226 INFO [stderr] warning: function is never used: `parse_complex`
Nov 30 05:28:34.226 INFO [stderr]   --> src/main.rs:26:1
Nov 30 05:28:34.226 INFO [stderr]    |
Nov 30 05:28:34.226 INFO [stderr] 26 | fn parse_complex(s: &str) -> Option<Complex<f64>> {
Nov 30 05:28:34.226 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 05:28:34.226 INFO [stderr] 
Nov 30 05:28:34.226 INFO [stderr] warning: function is never used: `pixel_to_point`
Nov 30 05:28:34.226 INFO [stderr]   --> src/main.rs:45:1
Nov 30 05:28:34.226 INFO [stderr]    |
Nov 30 05:28:34.226 INFO [stderr] 45 | / fn pixel_to_point(
Nov 30 05:28:34.226 INFO [stderr] 46 | |     bounds: (usize, usize),
Nov 30 05:28:34.226 INFO [stderr] 47 | |     pixel: (usize, usize),
Nov 30 05:28:34.226 INFO [stderr] 48 | |     upper_left: Complex<f64>,
Nov 30 05:28:34.226 INFO [stderr] ...  |
Nov 30 05:28:34.226 INFO [stderr] 58 | |     }
Nov 30 05:28:34.226 INFO [stderr] 59 | | }
Nov 30 05:28:34.226 INFO [stderr]    | |_^
Nov 30 05:28:34.226 INFO [stderr] 
Nov 30 05:28:34.226 INFO [stderr] warning: function is never used: `escape_time`
Nov 30 05:28:34.226 INFO [stderr]   --> src/main.rs:74:1
Nov 30 05:28:34.226 INFO [stderr]    |
Nov 30 05:28:34.226 INFO [stderr] 74 | fn escape_time(c: Complex<f64>, limit: u32) -> Option<u32> {
Nov 30 05:28:34.226 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 05:28:34.227 INFO [stderr] 
Nov 30 05:28:34.227 INFO [stderr] warning: function is never used: `render`
Nov 30 05:28:34.227 INFO [stderr]    --> src/main.rs:95:1
Nov 30 05:28:34.227 INFO [stderr]     |
Nov 30 05:28:34.227 INFO [stderr] 95  | / fn render(
Nov 30 05:28:34.227 INFO [stderr] 96  | |     pixels: &mut [u8],
Nov 30 05:28:34.227 INFO [stderr] 97  | |     bounds: (usize, usize),
Nov 30 05:28:34.227 INFO [stderr] 98  | |     upper_left: Complex<f64>,
Nov 30 05:28:34.227 INFO [stderr] ...   |
Nov 30 05:28:34.227 INFO [stderr] 111 | |     }
Nov 30 05:28:34.227 INFO [stderr] 112 | | }
Nov 30 05:28:34.227 INFO [stderr]     | |_^
Nov 30 05:28:34.227 INFO [stderr] 
Nov 30 05:28:34.227 INFO [stderr] warning: function is never used: `write_image`
Nov 30 05:28:34.227 INFO [stderr]    --> src/main.rs:120:1
Nov 30 05:28:34.227 INFO [stderr]     |
Nov 30 05:28:34.227 INFO [stderr] 120 | / fn write_image(
Nov 30 05:28:34.227 INFO [stderr] 121 | |     filename: &str,
Nov 30 05:28:34.227 INFO [stderr] 122 | |     pixels: &[u8],
Nov 30 05:28:34.227 INFO [stderr] 123 | |     bounds: (usize, usize),
Nov 30 05:28:34.227 INFO [stderr] ...   |
Nov 30 05:28:34.227 INFO [stderr] 135 | |     Ok(())
Nov 30 05:28:34.227 INFO [stderr] 136 | | }
Nov 30 05:28:34.227 INFO [stderr]     | |_^
Nov 30 05:28:34.227 INFO [stderr] 
Nov 30 05:28:34.272 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.76s
Nov 30 05:28:34.280 INFO [stderr] su: No module specific data is present
Nov 30 05:28:35.364 INFO running `"docker" "inspect" "e53e0fa2bc0e457aa1414607fd292546ac00520324335518a7ca5f0d5e3dd862"`
Nov 30 05:28:35.750 INFO running `"docker" "rm" "-f" "e53e0fa2bc0e457aa1414607fd292546ac00520324335518a7ca5f0d5e3dd862"`
Nov 30 05:28:36.021 INFO [stdout] e53e0fa2bc0e457aa1414607fd292546ac00520324335518a7ca5f0d5e3dd862