Nov 18 06:36:23.938 INFO testing maze-0.1.2 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 06:36:23.938 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 06:36:24.327 INFO [stdout] 0fd99b7e609fa5fb6e67e7ab657706037a52a18d02ba3ac01c3777d908634867
Nov 18 06:36:24.332 INFO running `"docker" "start" "-a" "0fd99b7e609fa5fb6e67e7ab657706037a52a18d02ba3ac01c3777d908634867"`
Nov 18 06:36:25.154 INFO [stderr] usermod: no changes
Nov 18 06:36:25.460 INFO [stderr]    Compiling png v0.5.2
Nov 18 06:36:25.461 INFO [stderr]    Compiling hyper v0.9.12
Nov 18 06:36:25.461 INFO [stderr]    Compiling nalgebra v0.5.1
Nov 18 06:36:27.508 INFO [stderr]    Compiling image v0.10.4
Nov 18 06:36:36.184 INFO [stderr]    Compiling iron v0.4.0
Nov 18 06:36:40.663 INFO [stderr]    Compiling persistent v0.2.1
Nov 18 06:36:41.279 INFO [stderr]    Compiling router v0.4.0
Nov 18 06:36:43.423 INFO [stderr]    Compiling imageproc v0.6.1
Nov 18 06:36:44.471 INFO [stderr]    Compiling bodyparser v0.4.1
Nov 18 06:36:49.048 INFO [stderr]    Compiling urlencoded v0.4.1
Nov 18 06:36:52.517 INFO [stderr]    Compiling maze v0.1.2 (/source)
Nov 18 06:36:57.850 INFO [stderr] warning: variable does not need to be mutable
Nov 18 06:36:57.850 INFO [stderr]    --> src/types/grid.rs:191:13
Nov 18 06:36:57.850 INFO [stderr]     |
Nov 18 06:36:57.850 INFO [stderr] 191 |         let mut grid = self;
Nov 18 06:36:57.850 INFO [stderr]     |             ----^^^^
Nov 18 06:36:57.850 INFO [stderr]     |             |
Nov 18 06:36:57.850 INFO [stderr]     |             help: remove this `mut`
Nov 18 06:36:57.850 INFO [stderr]     |
Nov 18 06:36:57.850 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 18 06:36:57.850 INFO [stderr] 
Nov 18 06:36:57.871 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Nov 18 06:36:57.871 INFO [stderr]  --> src/lib.rs:2:12
Nov 18 06:36:57.871 INFO [stderr]   |
Nov 18 06:36:57.871 INFO [stderr] 2 | #![feature(proc_macro)]
Nov 18 06:36:57.871 INFO [stderr]   |            ^^^^^^^^^^
Nov 18 06:36:57.871 INFO [stderr]   |
Nov 18 06:36:57.871 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 18 06:36:57.871 INFO [stderr] 
Nov 18 06:37:11.987 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.84s
Nov 18 06:37:12.004 INFO [stderr] su: No module specific data is present
Nov 18 06:37:12.445 INFO running `"docker" "inspect" "0fd99b7e609fa5fb6e67e7ab657706037a52a18d02ba3ac01c3777d908634867"`
Nov 18 06:37:12.619 INFO running `"docker" "rm" "-f" "0fd99b7e609fa5fb6e67e7ab657706037a52a18d02ba3ac01c3777d908634867"`
Nov 18 06:37:12.796 INFO [stdout] 0fd99b7e609fa5fb6e67e7ab657706037a52a18d02ba3ac01c3777d908634867
Nov 18 06:37:12.802 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 06:37:13.124 INFO [stdout] 86101813b7ec99f6284e49c3794c665d0b0e0e0e3291c33e8dd2b4897d73a013
Nov 18 06:37:13.128 INFO running `"docker" "start" "-a" "86101813b7ec99f6284e49c3794c665d0b0e0e0e3291c33e8dd2b4897d73a013"`
Nov 18 06:37:14.107 INFO [stderr] usermod: no changes
Nov 18 06:37:14.375 INFO [stderr]    Compiling maze v0.1.2 (/source)
Nov 18 06:37:21.471 INFO [stderr] warning: variable does not need to be mutable
Nov 18 06:37:21.471 INFO [stderr]    --> src/types/grid.rs:191:13
Nov 18 06:37:21.471 INFO [stderr]     |
Nov 18 06:37:21.471 INFO [stderr] 191 |         let mut grid = self;
Nov 18 06:37:21.472 INFO [stderr]     |             ----^^^^
Nov 18 06:37:21.472 INFO [stderr]     |             |
Nov 18 06:37:21.472 INFO [stderr]     |             help: remove this `mut`
Nov 18 06:37:21.487 INFO [stderr]     |
Nov 18 06:37:21.488 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 18 06:37:21.488 INFO [stderr] 
Nov 18 06:37:21.529 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Nov 18 06:37:21.529 INFO [stderr]  --> src/lib.rs:2:12
Nov 18 06:37:21.530 INFO [stderr]   |
Nov 18 06:37:21.530 INFO [stderr] 2 | #![feature(proc_macro)]
Nov 18 06:37:21.530 INFO [stderr]   |            ^^^^^^^^^^
Nov 18 06:37:21.535 INFO [stderr]   |
Nov 18 06:37:21.535 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 18 06:37:21.535 INFO [stderr] 
Nov 18 06:37:26.471 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.33s
Nov 18 06:37:26.484 INFO [stderr] su: No module specific data is present
Nov 18 06:37:27.710 INFO running `"docker" "inspect" "86101813b7ec99f6284e49c3794c665d0b0e0e0e3291c33e8dd2b4897d73a013"`
Nov 18 06:37:27.985 INFO running `"docker" "rm" "-f" "86101813b7ec99f6284e49c3794c665d0b0e0e0e3291c33e8dd2b4897d73a013"`
Nov 18 06:37:28.293 INFO [stdout] 86101813b7ec99f6284e49c3794c665d0b0e0e0e3291c33e8dd2b4897d73a013
Nov 18 06:37:28.298 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 06:37:28.873 INFO [stdout] 6336569b8d69a33e948f6701ee2340d1b24b70136bf11f1f07bc1f4b49723419
Nov 18 06:37:28.875 INFO running `"docker" "start" "-a" "6336569b8d69a33e948f6701ee2340d1b24b70136bf11f1f07bc1f4b49723419"`
Nov 18 06:37:30.503 INFO [stderr] usermod: no changes
Nov 18 06:37:30.772 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
Nov 18 06:37:30.777 INFO [stderr]      Running /target/debug/deps/maze-676689b0d9c07b12
Nov 18 06:37:30.795 INFO [stdout] 
Nov 18 06:37:30.796 INFO [stdout] running 6 tests
Nov 18 06:37:30.803 INFO [stdout] test generator::sidewinder::tests::bench_generate_10x10 ... ok
Nov 18 06:37:30.803 INFO [stdout] test generator::binary::tests::bench_generate_10x10 ... ok
Nov 18 06:37:30.836 INFO [stdout] test generator::aldous_broder::tests::bench_generate_10x10 ... ok
Nov 18 06:37:31.379 INFO [stdout] test generator::sidewinder::tests::bench_generate_100x100 ... ok
Nov 18 06:37:31.411 INFO [stdout] test generator::binary::tests::bench_generate_100x100 ... ok
Nov 18 06:37:33.527 INFO [stdout] test generator::aldous_broder::tests::bench_generate_100x100 ... ok
Nov 18 06:37:33.527 INFO [stdout] 
Nov 18 06:37:33.527 INFO [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 06:37:33.527 INFO [stdout] 
Nov 18 06:37:33.528 INFO [stderr]      Running /target/debug/deps/maze-db12be48182e3e13
Nov 18 06:37:33.530 INFO [stdout] 
Nov 18 06:37:33.530 INFO [stdout] running 0 tests
Nov 18 06:37:33.530 INFO [stdout] 
Nov 18 06:37:33.530 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 06:37:33.530 INFO [stdout] 
Nov 18 06:37:33.531 INFO [stderr]    Doc-tests maze
Nov 18 06:37:43.767 INFO [stdout] 
Nov 18 06:37:43.767 INFO [stdout] running 0 tests
Nov 18 06:37:43.768 INFO [stdout] 
Nov 18 06:37:43.768 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 06:37:43.768 INFO [stdout] 
Nov 18 06:37:43.770 INFO [stderr] su: No module specific data is present
Nov 18 06:37:44.274 INFO running `"docker" "inspect" "6336569b8d69a33e948f6701ee2340d1b24b70136bf11f1f07bc1f4b49723419"`
Nov 18 06:37:44.565 INFO running `"docker" "rm" "-f" "6336569b8d69a33e948f6701ee2340d1b24b70136bf11f1f07bc1f4b49723419"`
Nov 18 06:37:44.959 INFO [stdout] 6336569b8d69a33e948f6701ee2340d1b24b70136bf11f1f07bc1f4b49723419