Dec 13 01:20:52.696 INFO testing swizzard/rust-mazes against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 01:20:52.696 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 13 01:20:53.195 INFO [stdout] 485b73b4de197ab5a07d68b7d9f587f4c5fb4bd24975337f91199a92198090ab
Dec 13 01:20:53.196 INFO running `"docker" "start" "-a" "485b73b4de197ab5a07d68b7d9f587f4c5fb4bd24975337f91199a92198090ab"`
Dec 13 01:20:54.513 INFO [stderr] usermod: no changes
Dec 13 01:20:54.595 INFO [stderr]    Compiling mazes v0.1.0 (/source)
Dec 13 01:20:56.047 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
Dec 13 01:20:56.050 INFO [stderr] su: No module specific data is present
Dec 13 01:20:56.637 INFO running `"docker" "inspect" "485b73b4de197ab5a07d68b7d9f587f4c5fb4bd24975337f91199a92198090ab"`
Dec 13 01:20:56.975 INFO running `"docker" "rm" "-f" "485b73b4de197ab5a07d68b7d9f587f4c5fb4bd24975337f91199a92198090ab"`
Dec 13 01:20:57.286 INFO [stdout] 485b73b4de197ab5a07d68b7d9f587f4c5fb4bd24975337f91199a92198090ab
Dec 13 01:20:57.363 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 13 01:20:57.855 INFO [stdout] 25222ca0a0b4fc55cf55c69585ee42ef3e3640c1bf2c66f56f04b496720bc1f3
Dec 13 01:20:57.860 INFO running `"docker" "start" "-a" "25222ca0a0b4fc55cf55c69585ee42ef3e3640c1bf2c66f56f04b496720bc1f3"`
Dec 13 01:20:58.980 INFO [stderr] usermod: no changes
Dec 13 01:20:59.037 INFO [stderr]    Compiling mazes v0.1.0 (/source)
Dec 13 01:20:59.459 INFO [stderr] warning: comparison is useless due to type limits
Dec 13 01:20:59.459 INFO [stderr]    --> src/maze.rs:302:21
Dec 13 01:20:59.459 INFO [stderr]     |
Dec 13 01:20:59.459 INFO [stderr] 302 |             assert!(c.loc.column >= 0);
Dec 13 01:20:59.459 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^
Dec 13 01:20:59.459 INFO [stderr]     |
Dec 13 01:20:59.459 INFO [stderr]     = note: #[warn(unused_comparisons)] on by default
Dec 13 01:20:59.459 INFO [stderr] 
Dec 13 01:20:59.459 INFO [stderr] warning: comparison is useless due to type limits
Dec 13 01:20:59.459 INFO [stderr]    --> src/maze.rs:304:21
Dec 13 01:20:59.459 INFO [stderr]     |
Dec 13 01:20:59.459 INFO [stderr] 304 |             assert!(c.loc.column >= 0);
Dec 13 01:20:59.459 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^
Dec 13 01:20:59.459 INFO [stderr] 
Dec 13 01:21:00.533 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
Dec 13 01:21:00.537 INFO [stderr] su: No module specific data is present
Dec 13 01:21:01.705 INFO running `"docker" "inspect" "25222ca0a0b4fc55cf55c69585ee42ef3e3640c1bf2c66f56f04b496720bc1f3"`
Dec 13 01:21:01.965 INFO running `"docker" "rm" "-f" "25222ca0a0b4fc55cf55c69585ee42ef3e3640c1bf2c66f56f04b496720bc1f3"`
Dec 13 01:21:02.211 INFO [stdout] 25222ca0a0b4fc55cf55c69585ee42ef3e3640c1bf2c66f56f04b496720bc1f3
Dec 13 01:21:02.219 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 13 01:21:02.625 INFO [stdout] 8473b1149ca793556e1b00d81510403230907a5f7452c1dc8838966ad6811028
Dec 13 01:21:02.627 INFO running `"docker" "start" "-a" "8473b1149ca793556e1b00d81510403230907a5f7452c1dc8838966ad6811028"`
Dec 13 01:21:03.244 INFO [stderr] usermod: no changes
Dec 13 01:21:03.355 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 13 01:21:03.363 INFO [stderr]      Running /target/debug/deps/mazes-a761787059d5e892
Dec 13 01:21:03.363 INFO [stdout] 
Dec 13 01:21:03.363 INFO [stdout] running 7 tests
Dec 13 01:21:03.363 INFO [stdout] test cell::test::calc_dir ... ok
Dec 13 01:21:03.363 INFO [stdout] test maze::test::each_cell_iter ... ok
Dec 13 01:21:03.371 INFO [stdout] test maze::test::add_neighbor ... ok
Dec 13 01:21:03.371 INFO [stdout] test maze::test::each_col_iter ... ok
Dec 13 01:21:03.379 INFO [stdout] test maze::test::rand_cell_iter ... ok
Dec 13 01:21:03.379 INFO [stdout] test maze::test::each_row_iter ... ok
Dec 13 01:21:03.443 INFO [stdout] test cell::test::calc_dir_bad ... ok
Dec 13 01:21:03.443 INFO [stderr]      Running /target/debug/deps/mazes-73cc502975650c77
Dec 13 01:21:03.443 INFO [stdout] 
Dec 13 01:21:03.443 INFO [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 01:21:03.443 INFO [stdout] 
Dec 13 01:21:03.443 INFO [stdout] 
Dec 13 01:21:03.443 INFO [stdout] running 0 tests
Dec 13 01:21:03.443 INFO [stdout] 
Dec 13 01:21:03.443 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 01:21:03.443 INFO [stdout] 
Dec 13 01:21:03.451 INFO [stderr]    Doc-tests mazes
Dec 13 01:21:03.797 INFO [stdout] 
Dec 13 01:21:03.797 INFO [stdout] running 0 tests
Dec 13 01:21:03.797 INFO [stdout] 
Dec 13 01:21:03.797 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 01:21:03.797 INFO [stdout] 
Dec 13 01:21:03.799 INFO [stderr] su: No module specific data is present
Dec 13 01:21:04.654 INFO running `"docker" "inspect" "8473b1149ca793556e1b00d81510403230907a5f7452c1dc8838966ad6811028"`
Dec 13 01:21:04.925 INFO running `"docker" "rm" "-f" "8473b1149ca793556e1b00d81510403230907a5f7452c1dc8838966ad6811028"`
Dec 13 01:21:05.223 INFO [stdout] 8473b1149ca793556e1b00d81510403230907a5f7452c1dc8838966ad6811028