Dec 14 21:17:17.050 INFO testing rusty-santa-0.1.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 21:17:17.050 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 21:17:17.359 INFO [stdout] 155bcb1f0651732eefa58edd41e2325dccc2126312d7a503ec113169f20b08ee
Dec 14 21:17:17.365 INFO running `"docker" "start" "-a" "155bcb1f0651732eefa58edd41e2325dccc2126312d7a503ec113169f20b08ee"`
Dec 14 21:17:18.279 INFO [stderr] usermod: no changes
Dec 14 21:17:18.387 INFO [stderr]    Compiling rusty-santa v0.1.0 (/source)
Dec 14 21:17:19.287 INFO [stderr] warning: method is never used: `get`
Dec 14 21:17:19.287 INFO [stderr]   --> src/lib.rs:64:5
Dec 14 21:17:19.287 INFO [stderr]    |
Dec 14 21:17:19.287 INFO [stderr] 64 |     pub fn get(&self, x: &str, y: &str) -> bool {
Dec 14 21:17:19.287 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 21:17:19.287 INFO [stderr]    |
Dec 14 21:17:19.287 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 21:17:19.287 INFO [stderr] 
Dec 14 21:17:19.287 INFO [stderr] warning: method is never used: `size`
Dec 14 21:17:19.287 INFO [stderr]    --> src/lib.rs:103:5
Dec 14 21:17:19.287 INFO [stderr]     |
Dec 14 21:17:19.287 INFO [stderr] 103 |     pub fn size(&self) -> usize {
Dec 14 21:17:19.287 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 21:17:19.287 INFO [stderr] 
Dec 14 21:17:20.364 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.04s
Dec 14 21:17:20.368 INFO [stderr] su: No module specific data is present
Dec 14 21:17:20.796 INFO running `"docker" "inspect" "155bcb1f0651732eefa58edd41e2325dccc2126312d7a503ec113169f20b08ee"`
Dec 14 21:17:20.987 INFO running `"docker" "rm" "-f" "155bcb1f0651732eefa58edd41e2325dccc2126312d7a503ec113169f20b08ee"`
Dec 14 21:17:21.263 INFO [stdout] 155bcb1f0651732eefa58edd41e2325dccc2126312d7a503ec113169f20b08ee
Dec 14 21:17:21.271 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 21:17:21.636 INFO [stdout] 50b3ff5e085a2a82d1485899dbd6d274e30d17f035ff74854dd0b847b0d4841b
Dec 14 21:17:21.639 INFO running `"docker" "start" "-a" "50b3ff5e085a2a82d1485899dbd6d274e30d17f035ff74854dd0b847b0d4841b"`
Dec 14 21:17:22.225 INFO [stderr] usermod: no changes
Dec 14 21:17:22.287 INFO [stderr]    Compiling rusty-santa v0.1.0 (/source)
Dec 14 21:17:23.903 INFO [stderr] warning: unused variable: `i`
Dec 14 21:17:23.903 INFO [stderr]    --> src/lib.rs:357:13
Dec 14 21:17:23.903 INFO [stderr]     |
Dec 14 21:17:23.903 INFO [stderr] 357 |         for i in 0..1000 {
Dec 14 21:17:23.903 INFO [stderr]     |             ^ help: consider using `_i` instead
Dec 14 21:17:23.903 INFO [stderr]     |
Dec 14 21:17:23.903 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 14 21:17:23.903 INFO [stderr] 
Dec 14 21:17:23.971 INFO [stderr] warning: variable does not need to be mutable
Dec 14 21:17:23.971 INFO [stderr]    --> src/lib.rs:279:13
Dec 14 21:17:23.971 INFO [stderr]     |
Dec 14 21:17:23.971 INFO [stderr] 279 |         let mut matrix = Matrix::new(keys);
Dec 14 21:17:23.971 INFO [stderr]     |             ----^^^^^^
Dec 14 21:17:23.971 INFO [stderr]     |             |
Dec 14 21:17:23.971 INFO [stderr]     |             help: remove this `mut`
Dec 14 21:17:23.971 INFO [stderr]     |
Dec 14 21:17:23.971 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 21:17:23.971 INFO [stderr] 
Dec 14 21:17:24.055 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 21:17:24.055 INFO [stderr]    --> src/lib.rs:358:13
Dec 14 21:17:24.055 INFO [stderr]     |
Dec 14 21:17:24.055 INFO [stderr] 358 |             group.assign();
Dec 14 21:17:24.055 INFO [stderr]     |             ^^^^^^^^^^^^^^^
Dec 14 21:17:24.055 INFO [stderr]     |
Dec 14 21:17:24.059 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 21:17:24.059 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 21:17:24.059 INFO [stderr] 
Dec 14 21:17:25.532 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.29s
Dec 14 21:17:25.546 INFO [stderr] su: No module specific data is present
Dec 14 21:17:26.152 INFO running `"docker" "inspect" "50b3ff5e085a2a82d1485899dbd6d274e30d17f035ff74854dd0b847b0d4841b"`
Dec 14 21:17:26.473 INFO running `"docker" "rm" "-f" "50b3ff5e085a2a82d1485899dbd6d274e30d17f035ff74854dd0b847b0d4841b"`
Dec 14 21:17:26.719 INFO [stdout] 50b3ff5e085a2a82d1485899dbd6d274e30d17f035ff74854dd0b847b0d4841b
Dec 14 21:17:26.726 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 21:17:27.135 INFO [stdout] f4d7aa530d56ea380aad724dfa7d569c0ffa020f1ba5f80c3b480203c770045b
Dec 14 21:17:27.141 INFO running `"docker" "start" "-a" "f4d7aa530d56ea380aad724dfa7d569c0ffa020f1ba5f80c3b480203c770045b"`
Dec 14 21:17:27.707 INFO [stderr] usermod: no changes
Dec 14 21:17:27.771 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 14 21:17:27.782 INFO [stderr]      Running /target/debug/deps/rusty_santa-5e9e89408277f19a
Dec 14 21:17:27.784 INFO [stdout] 
Dec 14 21:17:27.784 INFO [stdout] running 7 tests
Dec 14 21:17:27.784 INFO [stdout] test tests::matrix_get_row ... ok
Dec 14 21:17:27.784 INFO [stdout] test tests::matrix_init ... ok
Dec 14 21:17:27.784 INFO [stdout] test tests::matrix_set ... ok
Dec 14 21:17:27.784 INFO [stdout] test tests::matrix_size ... ok
Dec 14 21:17:27.787 INFO [stdout] test tests::matrix_contains ... ok
Dec 14 21:17:27.791 INFO [stdout] test tests::group_simple ... ok
Dec 14 21:17:28.001 INFO [stdout] test tests::group_may_fail ... ok
Dec 14 21:17:28.002 INFO [stdout] 
Dec 14 21:17:28.002 INFO [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 21:17:28.002 INFO [stdout] 
Dec 14 21:17:28.002 INFO [stderr]    Doc-tests rusty-santa
Dec 14 21:17:29.289 INFO [stdout] 
Dec 14 21:17:29.289 INFO [stdout] running 0 tests
Dec 14 21:17:29.289 INFO [stdout] 
Dec 14 21:17:29.289 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 21:17:29.289 INFO [stdout] 
Dec 14 21:17:29.299 INFO [stderr] su: No module specific data is present
Dec 14 21:17:29.781 INFO running `"docker" "inspect" "f4d7aa530d56ea380aad724dfa7d569c0ffa020f1ba5f80c3b480203c770045b"`
Dec 14 21:17:29.995 INFO running `"docker" "rm" "-f" "f4d7aa530d56ea380aad724dfa7d569c0ffa020f1ba5f80c3b480203c770045b"`
Dec 14 21:17:30.343 INFO [stdout] f4d7aa530d56ea380aad724dfa7d569c0ffa020f1ba5f80c3b480203c770045b