Dec 07 00:13:27.564 INFO testing rusty-santa-0.1.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 00:13:27.564 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 00:13:28.022 INFO [stdout] e4368fe719b726c531ae65d5321568f2e6dd7d510e1abf307d1cc07feef8828a
Dec 07 00:13:28.024 INFO running `"docker" "start" "-a" "e4368fe719b726c531ae65d5321568f2e6dd7d510e1abf307d1cc07feef8828a"`
Dec 07 00:13:29.060 INFO [stderr] usermod: no changes
Dec 07 00:13:29.160 INFO [stderr]    Compiling rusty-santa v0.1.0 (/source)
Dec 07 00:13:29.808 INFO [stderr] warning: method is never used: `get`
Dec 07 00:13:29.808 INFO [stderr]   --> src/lib.rs:64:5
Dec 07 00:13:29.808 INFO [stderr]    |
Dec 07 00:13:29.808 INFO [stderr] 64 |     pub fn get(&self, x: &str, y: &str) -> bool {
Dec 07 00:13:29.808 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 00:13:29.808 INFO [stderr]    |
Dec 07 00:13:29.808 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 07 00:13:29.808 INFO [stderr] 
Dec 07 00:13:29.808 INFO [stderr] warning: method is never used: `size`
Dec 07 00:13:29.808 INFO [stderr]    --> src/lib.rs:103:5
Dec 07 00:13:29.808 INFO [stderr]     |
Dec 07 00:13:29.808 INFO [stderr] 103 |     pub fn size(&self) -> usize {
Dec 07 00:13:29.808 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 00:13:29.808 INFO [stderr] 
Dec 07 00:13:30.336 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
Dec 07 00:13:30.340 INFO [stderr] su: No module specific data is present
Dec 07 00:13:30.732 INFO running `"docker" "inspect" "e4368fe719b726c531ae65d5321568f2e6dd7d510e1abf307d1cc07feef8828a"`
Dec 07 00:13:31.072 INFO running `"docker" "rm" "-f" "e4368fe719b726c531ae65d5321568f2e6dd7d510e1abf307d1cc07feef8828a"`
Dec 07 00:13:31.460 INFO [stdout] e4368fe719b726c531ae65d5321568f2e6dd7d510e1abf307d1cc07feef8828a
Dec 07 00:13:31.464 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 00:13:31.868 INFO [stdout] b0f4a26d6ba0edb83b15b90367b749b2fdb4a51bc0959db4743168023c2eee01
Dec 07 00:13:31.870 INFO running `"docker" "start" "-a" "b0f4a26d6ba0edb83b15b90367b749b2fdb4a51bc0959db4743168023c2eee01"`
Dec 07 00:13:32.606 INFO [stderr] usermod: no changes
Dec 07 00:13:32.730 INFO [stderr]    Compiling rusty-santa v0.1.0 (/source)
Dec 07 00:13:33.468 INFO [stderr] warning: unused variable: `i`
Dec 07 00:13:33.468 INFO [stderr]    --> src/lib.rs:357:13
Dec 07 00:13:33.468 INFO [stderr]     |
Dec 07 00:13:33.468 INFO [stderr] 357 |         for i in 0..1000 {
Dec 07 00:13:33.468 INFO [stderr]     |             ^ help: consider using `_i` instead
Dec 07 00:13:33.468 INFO [stderr]     |
Dec 07 00:13:33.468 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 07 00:13:33.468 INFO [stderr] 
Dec 07 00:13:33.500 INFO [stderr] warning: variable does not need to be mutable
Dec 07 00:13:33.500 INFO [stderr]    --> src/lib.rs:279:13
Dec 07 00:13:33.500 INFO [stderr]     |
Dec 07 00:13:33.500 INFO [stderr] 279 |         let mut matrix = Matrix::new(keys);
Dec 07 00:13:33.500 INFO [stderr]     |             ----^^^^^^
Dec 07 00:13:33.500 INFO [stderr]     |             |
Dec 07 00:13:33.500 INFO [stderr]     |             help: remove this `mut`
Dec 07 00:13:33.500 INFO [stderr]     |
Dec 07 00:13:33.500 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 07 00:13:33.500 INFO [stderr] 
Dec 07 00:13:33.520 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 00:13:33.520 INFO [stderr]    --> src/lib.rs:358:13
Dec 07 00:13:33.521 INFO [stderr]     |
Dec 07 00:13:33.521 INFO [stderr] 358 |             group.assign();
Dec 07 00:13:33.521 INFO [stderr]     |             ^^^^^^^^^^^^^^^
Dec 07 00:13:33.521 INFO [stderr]     |
Dec 07 00:13:33.521 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 07 00:13:33.521 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 00:13:33.521 INFO [stderr] 
Dec 07 00:13:35.490 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.84s
Dec 07 00:13:35.497 INFO [stderr] su: No module specific data is present
Dec 07 00:13:35.921 INFO running `"docker" "inspect" "b0f4a26d6ba0edb83b15b90367b749b2fdb4a51bc0959db4743168023c2eee01"`
Dec 07 00:13:36.066 INFO running `"docker" "rm" "-f" "b0f4a26d6ba0edb83b15b90367b749b2fdb4a51bc0959db4743168023c2eee01"`
Dec 07 00:13:36.204 INFO [stdout] b0f4a26d6ba0edb83b15b90367b749b2fdb4a51bc0959db4743168023c2eee01
Dec 07 00:13:36.210 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 00:13:36.558 INFO [stdout] 113734f344ddcc0334e38380f9872d3c5e50bd945db96f274419a13d075636e5
Dec 07 00:13:36.560 INFO running `"docker" "start" "-a" "113734f344ddcc0334e38380f9872d3c5e50bd945db96f274419a13d075636e5"`
Dec 07 00:13:37.356 INFO [stderr] usermod: no changes
Dec 07 00:13:37.488 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
Dec 07 00:13:37.499 INFO [stderr]      Running /target/debug/deps/rusty_santa-c4109b1ca5e700de
Dec 07 00:13:37.508 INFO [stdout] 
Dec 07 00:13:37.508 INFO [stdout] running 7 tests
Dec 07 00:13:37.508 INFO [stdout] test tests::group_simple ... ok
Dec 07 00:13:37.508 INFO [stdout] test tests::matrix_set ... ok
Dec 07 00:13:37.508 INFO [stdout] test tests::matrix_get_row ... ok
Dec 07 00:13:37.508 INFO [stdout] test tests::matrix_size ... ok
Dec 07 00:13:37.508 INFO [stdout] test tests::matrix_init ... ok
Dec 07 00:13:37.508 INFO [stdout] test tests::matrix_contains ... ok
Dec 07 00:13:37.767 INFO [stdout] test tests::group_may_fail ... ok
Dec 07 00:13:37.767 INFO [stdout] 
Dec 07 00:13:37.767 INFO [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 00:13:37.767 INFO [stdout] 
Dec 07 00:13:37.769 INFO [stderr]    Doc-tests rusty-santa
Dec 07 00:13:38.529 INFO [stdout] 
Dec 07 00:13:38.529 INFO [stdout] running 0 tests
Dec 07 00:13:38.529 INFO [stdout] 
Dec 07 00:13:38.529 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 00:13:38.529 INFO [stdout] 
Dec 07 00:13:38.538 INFO [stderr] su: No module specific data is present
Dec 07 00:13:39.090 INFO running `"docker" "inspect" "113734f344ddcc0334e38380f9872d3c5e50bd945db96f274419a13d075636e5"`
Dec 07 00:13:39.411 INFO running `"docker" "rm" "-f" "113734f344ddcc0334e38380f9872d3c5e50bd945db96f274419a13d075636e5"`
Dec 07 00:13:39.520 INFO [stdout] 113734f344ddcc0334e38380f9872d3c5e50bd945db96f274419a13d075636e5