Dec 14 09:11:59.833 INFO testing Jin-WW/mandelbrot against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 09:11:59.833 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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"`
Dec 14 09:12:00.086 INFO [stdout] 0d61a504643c719bdd5174280224f32fa14e5b021ba7467ea89af5e055d5496f
Dec 14 09:12:00.088 INFO running `"docker" "start" "-a" "0d61a504643c719bdd5174280224f32fa14e5b021ba7467ea89af5e055d5496f"`
Dec 14 09:12:00.627 INFO [stderr] usermod: no changes
Dec 14 09:12:00.751 INFO [stderr]    Compiling png v0.7.0
Dec 14 09:12:02.613 INFO [stderr]    Compiling image v0.13.0
Dec 14 09:12:12.240 INFO [stderr]    Compiling mandelbrot v0.1.0 (/source)
Dec 14 09:12:14.196 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 09:12:14.196 INFO [stderr]   --> src/main.rs:16:5
Dec 14 09:12:14.196 INFO [stderr]    |
Dec 14 09:12:14.196 INFO [stderr] 16 |     write_image("output.png", &pixels, bounds);
Dec 14 09:12:14.196 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:12:14.196 INFO [stderr]    |
Dec 14 09:12:14.196 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 09:12:14.196 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 09:12:14.196 INFO [stderr] 
Dec 14 09:12:16.026 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.38s
Dec 14 09:12:16.026 INFO [stderr] su: No module specific data is present
Dec 14 09:12:16.803 INFO running `"docker" "inspect" "0d61a504643c719bdd5174280224f32fa14e5b021ba7467ea89af5e055d5496f"`
Dec 14 09:12:17.069 INFO running `"docker" "rm" "-f" "0d61a504643c719bdd5174280224f32fa14e5b021ba7467ea89af5e055d5496f"`
Dec 14 09:12:17.305 INFO [stdout] 0d61a504643c719bdd5174280224f32fa14e5b021ba7467ea89af5e055d5496f
Dec 14 09:12:17.305 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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"`
Dec 14 09:12:17.843 INFO [stdout] e151b09db5512278108f0caeb475cedbf142ef64f35b87851ef63a5be8a7ecce
Dec 14 09:12:17.848 INFO running `"docker" "start" "-a" "e151b09db5512278108f0caeb475cedbf142ef64f35b87851ef63a5be8a7ecce"`
Dec 14 09:12:19.066 INFO [stderr] usermod: no changes
Dec 14 09:12:19.151 INFO [stderr]    Compiling mandelbrot v0.1.0 (/source)
Dec 14 09:12:21.430 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 09:12:21.430 INFO [stderr]   --> src/main.rs:16:5
Dec 14 09:12:21.430 INFO [stderr]    |
Dec 14 09:12:21.430 INFO [stderr] 16 |     write_image("output.png", &pixels, bounds);
Dec 14 09:12:21.430 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:12:21.430 INFO [stderr]    |
Dec 14 09:12:21.430 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 09:12:21.436 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 09:12:21.436 INFO [stderr] 
Dec 14 09:12:21.924 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.83s
Dec 14 09:12:21.933 INFO [stderr] su: No module specific data is present
Dec 14 09:12:22.633 INFO running `"docker" "inspect" "e151b09db5512278108f0caeb475cedbf142ef64f35b87851ef63a5be8a7ecce"`
Dec 14 09:12:22.871 INFO running `"docker" "rm" "-f" "e151b09db5512278108f0caeb475cedbf142ef64f35b87851ef63a5be8a7ecce"`
Dec 14 09:12:23.262 INFO [stdout] e151b09db5512278108f0caeb475cedbf142ef64f35b87851ef63a5be8a7ecce
Dec 14 09:12:23.264 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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"`
Dec 14 09:12:23.470 INFO [stdout] f7e423fc20c63294f8fc08f493a9105f3a452d2998f96a0f7bfb28b84574763a
Dec 14 09:12:23.476 INFO running `"docker" "start" "-a" "f7e423fc20c63294f8fc08f493a9105f3a452d2998f96a0f7bfb28b84574763a"`
Dec 14 09:12:24.263 INFO [stderr] usermod: no changes
Dec 14 09:12:24.344 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 14 09:12:24.347 INFO [stderr]      Running /target/debug/deps/mandelbrot-1981a9dc2f7e9a67
Dec 14 09:12:24.354 INFO [stdout] 
Dec 14 09:12:24.354 INFO [stdout] running 1 test
Dec 14 09:12:24.357 INFO [stdout] test test_pixel_to_point ... ok
Dec 14 09:12:24.357 INFO [stdout] 
Dec 14 09:12:24.357 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 09:12:24.357 INFO [stdout] 
Dec 14 09:12:24.358 INFO [stderr] su: No module specific data is present
Dec 14 09:12:24.697 INFO running `"docker" "inspect" "f7e423fc20c63294f8fc08f493a9105f3a452d2998f96a0f7bfb28b84574763a"`
Dec 14 09:12:24.951 INFO running `"docker" "rm" "-f" "f7e423fc20c63294f8fc08f493a9105f3a452d2998f96a0f7bfb28b84574763a"`
Dec 14 09:12:25.086 INFO [stdout] f7e423fc20c63294f8fc08f493a9105f3a452d2998f96a0f7bfb28b84574763a