Dec 02 18:17:04.644 INFO testing rusty-santa-0.1.0 against 1.30.1 for beta-1.31-5
Dec 02 18:17:04.644 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 18:17:05.064 INFO [stdout] 6eaaa017c408cb6e5b638348eb3a15d8eef393a080cdbca5097175ecce1442db
Dec 02 18:17:05.066 INFO running `"docker" "start" "-a" "6eaaa017c408cb6e5b638348eb3a15d8eef393a080cdbca5097175ecce1442db"`
Dec 02 18:17:06.465 INFO [stderr] usermod: no changes
Dec 02 18:17:06.611 INFO [stderr]    Compiling rusty-santa v0.1.0 (/source)
Dec 02 18:17:07.842 INFO [stderr] warning: method is never used: `get`
Dec 02 18:17:07.843 INFO [stderr]   --> src/lib.rs:64:5
Dec 02 18:17:07.843 INFO [stderr]    |
Dec 02 18:17:07.843 INFO [stderr] 64 |     pub fn get(&self, x: &str, y: &str) -> bool {
Dec 02 18:17:07.843 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 18:17:07.843 INFO [stderr]    |
Dec 02 18:17:07.843 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 02 18:17:07.843 INFO [stderr] 
Dec 02 18:17:07.843 INFO [stderr] warning: method is never used: `size`
Dec 02 18:17:07.843 INFO [stderr]    --> src/lib.rs:103:5
Dec 02 18:17:07.843 INFO [stderr]     |
Dec 02 18:17:07.843 INFO [stderr] 103 |     pub fn size(&self) -> usize {
Dec 02 18:17:07.843 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 18:17:07.843 INFO [stderr] 
Dec 02 18:17:08.561 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.06s
Dec 02 18:17:08.571 INFO [stderr] su: No module specific data is present
Dec 02 18:17:09.283 INFO running `"docker" "inspect" "6eaaa017c408cb6e5b638348eb3a15d8eef393a080cdbca5097175ecce1442db"`
Dec 02 18:17:09.521 INFO running `"docker" "rm" "-f" "6eaaa017c408cb6e5b638348eb3a15d8eef393a080cdbca5097175ecce1442db"`
Dec 02 18:17:09.755 INFO [stdout] 6eaaa017c408cb6e5b638348eb3a15d8eef393a080cdbca5097175ecce1442db
Dec 02 18:17:09.761 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 18:17:10.159 INFO [stdout] 8f450469b76aab812a5859d722c912bbd28334f194778ead8e8d8746ddb6c1fe
Dec 02 18:17:10.161 INFO running `"docker" "start" "-a" "8f450469b76aab812a5859d722c912bbd28334f194778ead8e8d8746ddb6c1fe"`
Dec 02 18:17:11.109 INFO [stderr] usermod: no changes
Dec 02 18:17:11.243 INFO [stderr]    Compiling rusty-santa v0.1.0 (/source)
Dec 02 18:17:13.003 INFO [stderr] warning: unused variable: `i`
Dec 02 18:17:13.003 INFO [stderr]    --> src/lib.rs:357:13
Dec 02 18:17:13.003 INFO [stderr]     |
Dec 02 18:17:13.003 INFO [stderr] 357 |         for i in 0..1000 {
Dec 02 18:17:13.003 INFO [stderr]     |             ^ help: consider using `_i` instead
Dec 02 18:17:13.003 INFO [stderr]     |
Dec 02 18:17:13.003 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 02 18:17:13.003 INFO [stderr] 
Dec 02 18:17:13.051 INFO [stderr] warning: variable does not need to be mutable
Dec 02 18:17:13.051 INFO [stderr]    --> src/lib.rs:279:13
Dec 02 18:17:13.051 INFO [stderr]     |
Dec 02 18:17:13.051 INFO [stderr] 279 |         let mut matrix = Matrix::new(keys);
Dec 02 18:17:13.051 INFO [stderr]     |             ----^^^^^^
Dec 02 18:17:13.051 INFO [stderr]     |             |
Dec 02 18:17:13.051 INFO [stderr]     |             help: remove this `mut`
Dec 02 18:17:13.051 INFO [stderr]     |
Dec 02 18:17:13.051 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 02 18:17:13.051 INFO [stderr] 
Dec 02 18:17:13.071 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 18:17:13.071 INFO [stderr]    --> src/lib.rs:358:13
Dec 02 18:17:13.071 INFO [stderr]     |
Dec 02 18:17:13.071 INFO [stderr] 358 |             group.assign();
Dec 02 18:17:13.071 INFO [stderr]     |             ^^^^^^^^^^^^^^^
Dec 02 18:17:13.071 INFO [stderr]     |
Dec 02 18:17:13.071 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 02 18:17:13.071 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 18:17:13.071 INFO [stderr] 
Dec 02 18:17:15.095 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.96s
Dec 02 18:17:15.100 INFO [stderr] su: No module specific data is present
Dec 02 18:17:15.692 INFO running `"docker" "inspect" "8f450469b76aab812a5859d722c912bbd28334f194778ead8e8d8746ddb6c1fe"`
Dec 02 18:17:15.795 INFO running `"docker" "rm" "-f" "8f450469b76aab812a5859d722c912bbd28334f194778ead8e8d8746ddb6c1fe"`
Dec 02 18:17:16.007 INFO [stdout] 8f450469b76aab812a5859d722c912bbd28334f194778ead8e8d8746ddb6c1fe
Dec 02 18:17:16.011 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 18:17:16.253 INFO [stdout] f8e08138577eb348b2ecc127351654b18bb1f30c2d69f316778f3630ec7bad85
Dec 02 18:17:16.256 INFO running `"docker" "start" "-a" "f8e08138577eb348b2ecc127351654b18bb1f30c2d69f316778f3630ec7bad85"`
Dec 02 18:17:16.831 INFO [stderr] usermod: no changes
Dec 02 18:17:16.880 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 02 18:17:16.882 INFO [stderr]      Running /target/debug/deps/rusty_santa-6778b70b13b26a49
Dec 02 18:17:16.884 INFO [stdout] 
Dec 02 18:17:16.884 INFO [stdout] running 7 tests
Dec 02 18:17:16.899 INFO [stdout] test tests::matrix_set ... ok
Dec 02 18:17:16.899 INFO [stdout] test tests::matrix_size ... ok
Dec 02 18:17:16.899 INFO [stdout] test tests::matrix_contains ... ok
Dec 02 18:17:16.899 INFO [stdout] test tests::matrix_init ... ok
Dec 02 18:17:16.903 INFO [stdout] test tests::matrix_get_row ... ok
Dec 02 18:17:16.907 INFO [stdout] test tests::group_simple ... ok
Dec 02 18:17:17.051 INFO [stdout] test tests::group_may_fail ... ok
Dec 02 18:17:17.051 INFO [stdout] 
Dec 02 18:17:17.051 INFO [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 18:17:17.051 INFO [stdout] 
Dec 02 18:17:17.059 INFO [stderr]    Doc-tests rusty-santa
Dec 02 18:17:18.508 INFO [stdout] 
Dec 02 18:17:18.508 INFO [stdout] running 0 tests
Dec 02 18:17:18.509 INFO [stdout] 
Dec 02 18:17:18.509 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 18:17:18.509 INFO [stdout] 
Dec 02 18:17:18.515 INFO [stderr] su: No module specific data is present
Dec 02 18:17:19.206 INFO running `"docker" "inspect" "f8e08138577eb348b2ecc127351654b18bb1f30c2d69f316778f3630ec7bad85"`
Dec 02 18:17:19.461 INFO running `"docker" "rm" "-f" "f8e08138577eb348b2ecc127351654b18bb1f30c2d69f316778f3630ec7bad85"`
Dec 02 18:17:19.610 INFO [stdout] f8e08138577eb348b2ecc127351654b18bb1f30c2d69f316778f3630ec7bad85
