Dec 14 07:48:38.822 INFO testing Mitchell-Nuckols/corner-detection against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 07:48:38.822 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 07:48:39.120 INFO [stdout] 0759a74f3fa1c1ec59253b69d30114b186ee3aa3385e0e2b0c96b3b0d2291be9
Dec 14 07:48:39.129 INFO running `"docker" "start" "-a" "0759a74f3fa1c1ec59253b69d30114b186ee3aa3385e0e2b0c96b3b0d2291be9"`
Dec 14 07:48:40.514 INFO [stderr] usermod: no changes
Dec 14 07:48:40.705 INFO [stderr]    Compiling image v0.20.1
Dec 14 07:48:58.763 INFO [stderr]    Compiling corner-detection v0.1.0 (/source)
Dec 14 07:49:00.575 INFO [stderr] warning: unused import: `std::num::*`
Dec 14 07:49:00.575 INFO [stderr]  --> src/main.rs:4:5
Dec 14 07:49:00.575 INFO [stderr]   |
Dec 14 07:49:00.575 INFO [stderr] 4 | use std::num::*;
Dec 14 07:49:00.575 INFO [stderr]   |     ^^^^^^^^^^^
Dec 14 07:49:00.575 INFO [stderr]   |
Dec 14 07:49:00.575 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 07:49:00.575 INFO [stderr] 
Dec 14 07:49:00.575 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 14 07:49:00.575 INFO [stderr]   --> src/main.rs:25:24
Dec 14 07:49:00.575 INFO [stderr]    |
Dec 14 07:49:00.575 INFO [stderr] 25 |                     if (x * y == img.width() * img.height()) {break;}
Dec 14 07:49:00.575 INFO [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 14 07:49:00.575 INFO [stderr]    |
Dec 14 07:49:00.575 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 14 07:49:00.575 INFO [stderr] 
Dec 14 07:49:00.575 INFO [stderr] warning: unused import: `ops::*`
Dec 14 07:49:00.575 INFO [stderr]   --> src/main.rs:72:5
Dec 14 07:49:00.575 INFO [stderr]    |
Dec 14 07:49:00.575 INFO [stderr] 72 | use ops::*;
Dec 14 07:49:00.575 INFO [stderr]    |     ^^^^^^
Dec 14 07:49:00.575 INFO [stderr] 
Dec 14 07:49:00.664 INFO [stderr] warning: variable `mat_sum` is assigned to, but never used
Dec 14 07:49:00.665 INFO [stderr]   --> src/main.rs:12:21
Dec 14 07:49:00.665 INFO [stderr]    |
Dec 14 07:49:00.665 INFO [stderr] 12 |             let mut mat_sum: f32 = 0.0;
Dec 14 07:49:00.665 INFO [stderr]    |                     ^^^^^^^
Dec 14 07:49:00.665 INFO [stderr]    |
Dec 14 07:49:00.665 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 07:49:00.665 INFO [stderr]    = note: consider using `_mat_sum` instead
Dec 14 07:49:00.665 INFO [stderr] 
Dec 14 07:49:02.747 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.19s
Dec 14 07:49:02.747 INFO [stderr] su: No module specific data is present
Dec 14 07:49:03.429 INFO running `"docker" "inspect" "0759a74f3fa1c1ec59253b69d30114b186ee3aa3385e0e2b0c96b3b0d2291be9"`
Dec 14 07:49:03.788 INFO running `"docker" "rm" "-f" "0759a74f3fa1c1ec59253b69d30114b186ee3aa3385e0e2b0c96b3b0d2291be9"`
Dec 14 07:49:04.043 INFO [stdout] 0759a74f3fa1c1ec59253b69d30114b186ee3aa3385e0e2b0c96b3b0d2291be9
Dec 14 07:49:04.051 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 07:49:04.483 INFO [stdout] 31a8c6c00a9d0f11d36b6592a050dbdd133516f755ab34e7ccfc172eaa92a6f7
Dec 14 07:49:04.483 INFO running `"docker" "start" "-a" "31a8c6c00a9d0f11d36b6592a050dbdd133516f755ab34e7ccfc172eaa92a6f7"`
Dec 14 07:49:05.679 INFO [stderr] usermod: no changes
Dec 14 07:49:05.799 INFO [stderr]    Compiling corner-detection v0.1.0 (/source)
Dec 14 07:49:07.875 INFO [stderr] warning: unused import: `std::num::*`
Dec 14 07:49:07.875 INFO [stderr]  --> src/main.rs:4:5
Dec 14 07:49:07.875 INFO [stderr]   |
Dec 14 07:49:07.875 INFO [stderr] 4 | use std::num::*;
Dec 14 07:49:07.875 INFO [stderr]   |     ^^^^^^^^^^^
Dec 14 07:49:07.875 INFO [stderr]   |
Dec 14 07:49:07.875 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 07:49:07.875 INFO [stderr] 
Dec 14 07:49:07.875 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 14 07:49:07.875 INFO [stderr]   --> src/main.rs:25:24
Dec 14 07:49:07.875 INFO [stderr]    |
Dec 14 07:49:07.875 INFO [stderr] 25 |                     if (x * y == img.width() * img.height()) {break;}
Dec 14 07:49:07.875 INFO [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 14 07:49:07.875 INFO [stderr]    |
Dec 14 07:49:07.875 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 14 07:49:07.875 INFO [stderr] 
Dec 14 07:49:07.875 INFO [stderr] warning: unused import: `ops::*`
Dec 14 07:49:07.875 INFO [stderr]   --> src/main.rs:72:5
Dec 14 07:49:07.875 INFO [stderr]    |
Dec 14 07:49:07.875 INFO [stderr] 72 | use ops::*;
Dec 14 07:49:07.875 INFO [stderr]    |     ^^^^^^
Dec 14 07:49:07.875 INFO [stderr] 
Dec 14 07:49:07.991 INFO [stderr] warning: variable `mat_sum` is assigned to, but never used
Dec 14 07:49:07.991 INFO [stderr]   --> src/main.rs:12:21
Dec 14 07:49:07.991 INFO [stderr]    |
Dec 14 07:49:07.991 INFO [stderr] 12 |             let mut mat_sum: f32 = 0.0;
Dec 14 07:49:07.991 INFO [stderr]    |                     ^^^^^^^
Dec 14 07:49:07.991 INFO [stderr]    |
Dec 14 07:49:07.991 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 07:49:07.991 INFO [stderr]    = note: consider using `_mat_sum` instead
Dec 14 07:49:07.991 INFO [stderr] 
Dec 14 07:49:08.436 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.74s
Dec 14 07:49:08.442 INFO [stderr] su: No module specific data is present
Dec 14 07:49:09.787 INFO running `"docker" "inspect" "31a8c6c00a9d0f11d36b6592a050dbdd133516f755ab34e7ccfc172eaa92a6f7"`
Dec 14 07:49:10.133 INFO running `"docker" "rm" "-f" "31a8c6c00a9d0f11d36b6592a050dbdd133516f755ab34e7ccfc172eaa92a6f7"`
Dec 14 07:49:10.451 INFO [stdout] 31a8c6c00a9d0f11d36b6592a050dbdd133516f755ab34e7ccfc172eaa92a6f7
Dec 14 07:49:10.459 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 07:49:10.935 INFO [stdout] e6a3493dcdb5fb818750eb31f1b808d595fb32bfd89909292042d27974b7e1cd
Dec 14 07:49:10.937 INFO running `"docker" "start" "-a" "e6a3493dcdb5fb818750eb31f1b808d595fb32bfd89909292042d27974b7e1cd"`
Dec 14 07:49:12.714 INFO [stderr] usermod: no changes
Dec 14 07:49:12.827 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Dec 14 07:49:12.843 INFO [stderr]      Running /target/debug/deps/corner_detection-0ba158008c3edee3
Dec 14 07:49:12.843 INFO [stdout] 
Dec 14 07:49:12.843 INFO [stdout] running 0 tests
Dec 14 07:49:12.843 INFO [stdout] 
Dec 14 07:49:12.843 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 07:49:12.843 INFO [stdout] 
Dec 14 07:49:12.845 INFO [stderr] su: No module specific data is present
Dec 14 07:49:13.977 INFO running `"docker" "inspect" "e6a3493dcdb5fb818750eb31f1b808d595fb32bfd89909292042d27974b7e1cd"`
Dec 14 07:49:14.251 INFO running `"docker" "rm" "-f" "e6a3493dcdb5fb818750eb31f1b808d595fb32bfd89909292042d27974b7e1cd"`
Dec 14 07:49:14.539 INFO [stdout] e6a3493dcdb5fb818750eb31f1b808d595fb32bfd89909292042d27974b7e1cd