Dec 06 14:52:14.719 INFO testing CollinValley/rust_practice against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 14:52:14.719 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 06 14:52:15.150 INFO [stdout] 9ef461decdc2be038980054c106ab1c75c8512f83da83f1b6ff3e7052ebe78fe
Dec 06 14:52:15.153 INFO running `"docker" "start" "-a" "9ef461decdc2be038980054c106ab1c75c8512f83da83f1b6ff3e7052ebe78fe"`
Dec 06 14:52:16.711 INFO [stderr] usermod: no changes
Dec 06 14:52:16.771 INFO [stderr]    Compiling rust_practice v0.1.0 (/source)
Dec 06 14:52:17.432 INFO [stderr] warning: struct is never constructed: `Extrema`
Dec 06 14:52:17.433 INFO [stderr]    --> src/chapter_9.rs:157:1
Dec 06 14:52:17.433 INFO [stderr]     |
Dec 06 14:52:17.433 INFO [stderr] 157 | struct Extrema<'elt> {
Dec 06 14:52:17.434 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^
Dec 06 14:52:17.434 INFO [stderr]     |
Dec 06 14:52:17.434 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 06 14:52:17.434 INFO [stderr] 
Dec 06 14:52:17.435 INFO [stderr] warning: function is never used: `find_extrema`
Dec 06 14:52:17.435 INFO [stderr]    --> src/chapter_9.rs:162:1
Dec 06 14:52:17.435 INFO [stderr]     |
Dec 06 14:52:17.435 INFO [stderr] 162 | fn find_extrema<'s>(slice: &'s [i32]) -> Extrema<'s> {
Dec 06 14:52:17.436 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:52:17.436 INFO [stderr] 
Dec 06 14:52:17.436 INFO [stderr] warning: function is never used: `say_hello`
Dec 06 14:52:17.436 INFO [stderr]  --> src/chapter_11.rs:6:1
Dec 06 14:52:17.437 INFO [stderr]   |
Dec 06 14:52:17.437 INFO [stderr] 6 | fn say_hello(out: &mut Write) -> std::io::Result<()> {
Dec 06 14:52:17.437 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:52:17.437 INFO [stderr] 
Dec 06 14:52:17.438 INFO [stderr] warning: function is never used: `min`
Dec 06 14:52:17.438 INFO [stderr]   --> src/chapter_11.rs:32:1
Dec 06 14:52:17.438 INFO [stderr]    |
Dec 06 14:52:17.438 INFO [stderr] 32 | fn min<T: Ord>(value1: T, value2: T) -> T {
Dec 06 14:52:17.439 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:52:17.439 INFO [stderr] 
Dec 06 14:52:17.439 INFO [stderr] warning: function is never used: `dot`
Dec 06 14:52:17.439 INFO [stderr]    --> src/chapter_11.rs:199:1
Dec 06 14:52:17.440 INFO [stderr]     |
Dec 06 14:52:17.440 INFO [stderr] 199 | / fn dot<N>(v1: &[N], v2: &[N]) -> N
Dec 06 14:52:17.440 INFO [stderr] 200 | |     where N: Add<Output=N> + Mul<Output=N> + Default + Copy
Dec 06 14:52:17.440 INFO [stderr] 201 | | {
Dec 06 14:52:17.441 INFO [stderr] 202 | |     let mut total = N::default(); //All numerical types default will equal 0
Dec 06 14:52:17.441 INFO [stderr] ...   |
Dec 06 14:52:17.441 INFO [stderr] 206 | |     total
Dec 06 14:52:17.441 INFO [stderr] 207 | | }
Dec 06 14:52:17.442 INFO [stderr]     | |_^
Dec 06 14:52:17.442 INFO [stderr] 
Dec 06 14:52:17.669 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
Dec 06 14:52:17.671 INFO [stderr] su: No module specific data is present
Dec 06 14:52:18.700 INFO running `"docker" "inspect" "9ef461decdc2be038980054c106ab1c75c8512f83da83f1b6ff3e7052ebe78fe"`
Dec 06 14:52:18.930 INFO running `"docker" "rm" "-f" "9ef461decdc2be038980054c106ab1c75c8512f83da83f1b6ff3e7052ebe78fe"`
Dec 06 14:52:19.224 INFO [stdout] 9ef461decdc2be038980054c106ab1c75c8512f83da83f1b6ff3e7052ebe78fe
Dec 06 14:52:19.230 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 06 14:52:19.773 INFO [stdout] 2cdb98efd7745a9d071bcf8d6313b4fb88566b171a287e4c2c7ca92d5812c7da
Dec 06 14:52:19.778 INFO running `"docker" "start" "-a" "2cdb98efd7745a9d071bcf8d6313b4fb88566b171a287e4c2c7ca92d5812c7da"`
Dec 06 14:52:21.096 INFO [stderr] usermod: no changes
Dec 06 14:52:21.160 INFO [stderr]    Compiling rust_practice v0.1.0 (/source)
Dec 06 14:52:22.935 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
Dec 06 14:52:22.938 INFO [stderr] su: No module specific data is present
Dec 06 14:52:24.076 INFO running `"docker" "inspect" "2cdb98efd7745a9d071bcf8d6313b4fb88566b171a287e4c2c7ca92d5812c7da"`
Dec 06 14:52:24.434 INFO running `"docker" "rm" "-f" "2cdb98efd7745a9d071bcf8d6313b4fb88566b171a287e4c2c7ca92d5812c7da"`
Dec 06 14:52:24.769 INFO [stdout] 2cdb98efd7745a9d071bcf8d6313b4fb88566b171a287e4c2c7ca92d5812c7da
Dec 06 14:52:24.778 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 06 14:52:25.247 INFO [stdout] d7221b9f7405eb1b89ebde4fb99b0f8983dcf9ee813f987f310b6eeb66e4ab6c
Dec 06 14:52:25.249 INFO running `"docker" "start" "-a" "d7221b9f7405eb1b89ebde4fb99b0f8983dcf9ee813f987f310b6eeb66e4ab6c"`
Dec 06 14:52:27.919 INFO [stderr] usermod: no changes
Dec 06 14:52:27.968 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 06 14:52:27.974 INFO [stderr]      Running /target/debug/deps/rust_practice-be469de247277c99
Dec 06 14:52:27.984 INFO [stdout] 
Dec 06 14:52:27.984 INFO [stdout] running 15 tests
Dec 06 14:52:27.984 INFO [stdout] test chapter_11::test_say_hello ... ok
Dec 06 14:52:27.984 INFO [stdout] test chapter_10::test_rough_time_to_english ... ok
Dec 06 14:52:27.984 INFO [stdout] test chapter_10::test_generic_enums ... ok
Dec 06 14:52:27.984 INFO [stdout] test chapter_12::test_complex_add ... ok
Dec 06 14:52:27.984 INFO [stdout] test chapter_10::test_build_basic_tree ... ok
Dec 06 14:52:27.984 INFO [stdout] test chapter_12::test_complex_negation ... ok
Dec 06 14:52:27.984 INFO [stdout] test chapter_12::test_eq ... ok
Dec 06 14:52:27.984 INFO [stdout] test chapter_10::test_add_and_search_binary_tree ... ok
Dec 06 14:52:27.984 INFO [stdout] test chapter_9::test_find_extrema ... ok
Dec 06 14:52:27.984 INFO [stdout] test chapter_9::test_gqueue ... ok
Dec 06 14:52:27.984 INFO [stdout] test chapter_9::test_queue ... ok
Dec 06 14:52:27.992 INFO [stdout] test chapter_12::test_add_assign ... ok
Dec 06 14:52:27.992 INFO [stdout] test chapter_11::test_dot ... ok
Dec 06 14:52:27.992 INFO [stdout] test chapter_11::test_min ... ok
Dec 06 14:52:27.992 INFO [stdout] test chapter_10::test_timeunit ... ok
Dec 06 14:52:27.992 INFO [stdout] 
Dec 06 14:52:27.992 INFO [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 14:52:27.992 INFO [stdout] 
Dec 06 14:52:28.000 INFO [stderr] su: No module specific data is present
Dec 06 14:52:29.214 INFO running `"docker" "inspect" "d7221b9f7405eb1b89ebde4fb99b0f8983dcf9ee813f987f310b6eeb66e4ab6c"`
Dec 06 14:52:29.590 INFO running `"docker" "rm" "-f" "d7221b9f7405eb1b89ebde4fb99b0f8983dcf9ee813f987f310b6eeb66e4ab6c"`
Dec 06 14:52:29.960 INFO [stdout] d7221b9f7405eb1b89ebde4fb99b0f8983dcf9ee813f987f310b6eeb66e4ab6c