Nov 18 00:09:53.371 INFO testing rusty-santa-0.1.0 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 00:09:53.372 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 00:09:53.747 INFO [stdout] a9581cc3cead1dd12d369e212003b28e9cff2b51ceddb009b9eafce8232f3603
Nov 18 00:09:53.748 INFO running `"docker" "start" "-a" "a9581cc3cead1dd12d369e212003b28e9cff2b51ceddb009b9eafce8232f3603"`
Nov 18 00:09:55.247 INFO [stderr] usermod: no changes
Nov 18 00:09:55.317 INFO [stderr]    Compiling rusty-santa v0.1.0 (/source)
Nov 18 00:09:55.999 INFO [stderr] warning: method is never used: `get`
Nov 18 00:09:56.003 INFO [stderr]   --> src/lib.rs:64:5
Nov 18 00:09:56.004 INFO [stderr]    |
Nov 18 00:09:56.004 INFO [stderr] 64 |     pub fn get(&self, x: &str, y: &str) -> bool {
Nov 18 00:09:56.004 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 00:09:56.004 INFO [stderr]    |
Nov 18 00:09:56.005 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 18 00:09:56.005 INFO [stderr] 
Nov 18 00:09:56.005 INFO [stderr] warning: method is never used: `size`
Nov 18 00:09:56.006 INFO [stderr]    --> src/lib.rs:103:5
Nov 18 00:09:56.006 INFO [stderr]     |
Nov 18 00:09:56.007 INFO [stderr] 103 |     pub fn size(&self) -> usize {
Nov 18 00:09:56.008 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 00:09:56.008 INFO [stderr] 
Nov 18 00:09:56.493 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
Nov 18 00:09:56.499 INFO [stderr] su: No module specific data is present
Nov 18 00:09:56.833 INFO running `"docker" "inspect" "a9581cc3cead1dd12d369e212003b28e9cff2b51ceddb009b9eafce8232f3603"`
Nov 18 00:09:56.928 INFO running `"docker" "rm" "-f" "a9581cc3cead1dd12d369e212003b28e9cff2b51ceddb009b9eafce8232f3603"`
Nov 18 00:09:57.042 INFO [stdout] a9581cc3cead1dd12d369e212003b28e9cff2b51ceddb009b9eafce8232f3603
Nov 18 00:09:57.044 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 00:09:57.235 INFO [stdout] c62ad1d64d325a780f783dbf5044141dee29ef5682d231c8955c0fb0898c5b6f
Nov 18 00:09:57.240 INFO running `"docker" "start" "-a" "c62ad1d64d325a780f783dbf5044141dee29ef5682d231c8955c0fb0898c5b6f"`
Nov 18 00:09:58.109 INFO [stderr] usermod: no changes
Nov 18 00:09:58.168 INFO [stderr]    Compiling rusty-santa v0.1.0 (/source)
Nov 18 00:09:59.044 INFO [stderr] warning: unused variable: `i`
Nov 18 00:09:59.045 INFO [stderr]    --> src/lib.rs:357:13
Nov 18 00:09:59.045 INFO [stderr]     |
Nov 18 00:09:59.045 INFO [stderr] 357 |         for i in 0..1000 {
Nov 18 00:09:59.045 INFO [stderr]     |             ^ help: consider using `_i` instead
Nov 18 00:09:59.046 INFO [stderr]     |
Nov 18 00:09:59.046 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 18 00:09:59.047 INFO [stderr] 
Nov 18 00:09:59.081 INFO [stderr] warning: variable does not need to be mutable
Nov 18 00:09:59.081 INFO [stderr]    --> src/lib.rs:279:13
Nov 18 00:09:59.081 INFO [stderr]     |
Nov 18 00:09:59.081 INFO [stderr] 279 |         let mut matrix = Matrix::new(keys);
Nov 18 00:09:59.081 INFO [stderr]     |             ----^^^^^^
Nov 18 00:09:59.081 INFO [stderr]     |             |
Nov 18 00:09:59.081 INFO [stderr]     |             help: remove this `mut`
Nov 18 00:09:59.081 INFO [stderr]     |
Nov 18 00:09:59.081 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 18 00:09:59.081 INFO [stderr] 
Nov 18 00:09:59.092 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 00:09:59.092 INFO [stderr]    --> src/lib.rs:358:13
Nov 18 00:09:59.092 INFO [stderr]     |
Nov 18 00:09:59.092 INFO [stderr] 358 |             group.assign();
Nov 18 00:09:59.092 INFO [stderr]     |             ^^^^^^^^^^^^^^^
Nov 18 00:09:59.092 INFO [stderr]     |
Nov 18 00:09:59.092 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 18 00:09:59.092 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 00:09:59.092 INFO [stderr] 
Nov 18 00:10:00.473 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.35s
Nov 18 00:10:00.477 INFO [stderr] su: No module specific data is present
Nov 18 00:10:00.822 INFO running `"docker" "inspect" "c62ad1d64d325a780f783dbf5044141dee29ef5682d231c8955c0fb0898c5b6f"`
Nov 18 00:10:00.937 INFO running `"docker" "rm" "-f" "c62ad1d64d325a780f783dbf5044141dee29ef5682d231c8955c0fb0898c5b6f"`
Nov 18 00:10:01.024 INFO [stdout] c62ad1d64d325a780f783dbf5044141dee29ef5682d231c8955c0fb0898c5b6f
Nov 18 00:10:01.026 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 00:10:01.252 INFO [stdout] 59610e26eec6e3de7526d4a954ed8feb88ae6e0396ab10a246d2ab41e4d90b5e
Nov 18 00:10:01.252 INFO running `"docker" "start" "-a" "59610e26eec6e3de7526d4a954ed8feb88ae6e0396ab10a246d2ab41e4d90b5e"`
Nov 18 00:10:01.673 INFO [stderr] usermod: no changes
Nov 18 00:10:01.722 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Nov 18 00:10:01.723 INFO [stderr]      Running /target/debug/deps/rusty_santa-3af389a72814d9bb
Nov 18 00:10:01.728 INFO [stdout] 
Nov 18 00:10:01.728 INFO [stdout] running 7 tests
Nov 18 00:10:01.728 INFO [stdout] test tests::matrix_contains ... ok
Nov 18 00:10:01.728 INFO [stdout] test tests::matrix_init ... ok
Nov 18 00:10:01.729 INFO [stdout] test tests::matrix_size ... ok
Nov 18 00:10:01.729 INFO [stdout] test tests::group_simple ... ok
Nov 18 00:10:01.731 INFO [stdout] test tests::matrix_get_row ... ok
Nov 18 00:10:01.735 INFO [stdout] test tests::matrix_set ... ok
Nov 18 00:10:01.919 INFO [stdout] test tests::group_may_fail ... ok
Nov 18 00:10:01.919 INFO [stdout] 
Nov 18 00:10:01.919 INFO [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 00:10:01.919 INFO [stdout] 
Nov 18 00:10:01.920 INFO [stderr]    Doc-tests rusty-santa
Nov 18 00:10:02.868 INFO [stdout] 
Nov 18 00:10:02.869 INFO [stdout] running 0 tests
Nov 18 00:10:02.869 INFO [stdout] 
Nov 18 00:10:02.869 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 00:10:02.870 INFO [stdout] 
Nov 18 00:10:02.876 INFO [stderr] su: No module specific data is present
Nov 18 00:10:03.248 INFO running `"docker" "inspect" "59610e26eec6e3de7526d4a954ed8feb88ae6e0396ab10a246d2ab41e4d90b5e"`
Nov 18 00:10:03.368 INFO running `"docker" "rm" "-f" "59610e26eec6e3de7526d4a954ed8feb88ae6e0396ab10a246d2ab41e4d90b5e"`
Nov 18 00:10:03.551 INFO [stdout] 59610e26eec6e3de7526d4a954ed8feb88ae6e0396ab10a246d2ab41e4d90b5e