Dec 14 12:44:28.859 INFO testing 198d/cs_review against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 12:44:28.860 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 12:44:29.595 INFO [stdout] 198161920f310fc72b4ca3ba33893bd5574befe5ce6bc62d424aeacb120ed28c
Dec 14 12:44:29.595 INFO running `"docker" "start" "-a" "198161920f310fc72b4ca3ba33893bd5574befe5ce6bc62d424aeacb120ed28c"`
Dec 14 12:44:30.862 INFO [stderr] usermod: no changes
Dec 14 12:44:31.007 INFO [stderr]    Compiling ndarray v0.7.2
Dec 14 12:44:31.007 INFO [stderr]    Compiling num-complex v0.1.35
Dec 14 12:44:37.583 INFO [stderr]    Compiling cs_review v0.1.0 (/source)
Dec 14 12:44:38.535 INFO [stderr] warning: unused `#[macro_use]` import
Dec 14 12:44:38.535 INFO [stderr]  --> src/lib.rs:3:13
Dec 14 12:44:38.535 INFO [stderr]   |
Dec 14 12:44:38.535 INFO [stderr] 3 | #[macro_use(s)]
Dec 14 12:44:38.535 INFO [stderr]   |             ^
Dec 14 12:44:38.535 INFO [stderr]   |
Dec 14 12:44:38.535 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 12:44:38.535 INFO [stderr] 
Dec 14 12:44:38.647 INFO [stderr] warning: variable does not need to be mutable
Dec 14 12:44:38.647 INFO [stderr]  --> src/sorting.rs:2:26
Dec 14 12:44:38.647 INFO [stderr]   |
Dec 14 12:44:38.647 INFO [stderr] 2 | pub fn selection_sort<T>(mut data: &mut [T])
Dec 14 12:44:38.647 INFO [stderr]   |                          ----^^^^
Dec 14 12:44:38.647 INFO [stderr]   |                          |
Dec 14 12:44:38.647 INFO [stderr]   |                          help: remove this `mut`
Dec 14 12:44:38.648 INFO [stderr]   |
Dec 14 12:44:38.648 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 14 12:44:38.648 INFO [stderr] 
Dec 14 12:44:38.648 INFO [stderr] warning: variable does not need to be mutable
Dec 14 12:44:38.648 INFO [stderr]   --> src/sorting.rs:25:26
Dec 14 12:44:38.649 INFO [stderr]    |
Dec 14 12:44:38.649 INFO [stderr] 25 | pub fn insertion_sort<T>(mut data: &mut [T])
Dec 14 12:44:38.649 INFO [stderr]    |                          ----^^^^
Dec 14 12:44:38.649 INFO [stderr]    |                          |
Dec 14 12:44:38.649 INFO [stderr]    |                          help: remove this `mut`
Dec 14 12:44:38.649 INFO [stderr] 
Dec 14 12:44:38.654 INFO [stderr] warning: variable does not need to be mutable
Dec 14 12:44:38.654 INFO [stderr]    --> src/sorting.rs:110:19
Dec 14 12:44:38.654 INFO [stderr]     |
Dec 14 12:44:38.654 INFO [stderr] 110 |   fn sift_down<T>(mut data: &mut [T], start: usize, end: usize)
Dec 14 12:44:38.654 INFO [stderr]     |                   ----^^^^
Dec 14 12:44:38.654 INFO [stderr]     |                   |
Dec 14 12:44:38.654 INFO [stderr]     |                   help: remove this `mut`
Dec 14 12:44:38.655 INFO [stderr] 
Dec 14 12:44:38.666 INFO [stderr] warning: method is never used: `insert`
Dec 14 12:44:38.666 INFO [stderr]    --> src/trees/binary.rs:128:3
Dec 14 12:44:38.666 INFO [stderr]     |
Dec 14 12:44:38.666 INFO [stderr] 128 |   fn insert(&mut self, data: T) {
Dec 14 12:44:38.666 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:44:38.666 INFO [stderr]     |
Dec 14 12:44:38.666 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 14 12:44:38.666 INFO [stderr] 
Dec 14 12:44:38.666 INFO [stderr] warning: method is never used: `delete`
Dec 14 12:44:38.666 INFO [stderr]    --> src/trees/binary.rs:147:3
Dec 14 12:44:38.666 INFO [stderr]     |
Dec 14 12:44:38.666 INFO [stderr] 147 |   fn delete(&mut self, data: &T) {
Dec 14 12:44:38.666 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:44:38.666 INFO [stderr] 
Dec 14 12:44:38.666 INFO [stderr] warning: method is never used: `find`
Dec 14 12:44:38.666 INFO [stderr]    --> src/trees/binary.rs:187:3
Dec 14 12:44:38.666 INFO [stderr]     |
Dec 14 12:44:38.666 INFO [stderr] 187 |   fn find<'a>(&'a self, data: &T) -> &Edge<T> {
Dec 14 12:44:38.666 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:44:38.666 INFO [stderr] 
Dec 14 12:44:38.666 INFO [stderr] warning: method is never used: `find_mut`
Dec 14 12:44:38.666 INFO [stderr]    --> src/trees/binary.rs:199:3
Dec 14 12:44:38.666 INFO [stderr]     |
Dec 14 12:44:38.666 INFO [stderr] 199 |   fn find_mut<'a>(&'a mut self, data: &T) -> &'a mut Edge<T> {
Dec 14 12:44:38.666 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:44:38.666 INFO [stderr] 
Dec 14 12:44:38.719 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.82s
Dec 14 12:44:38.727 INFO [stderr] su: No module specific data is present
Dec 14 12:44:39.643 INFO running `"docker" "inspect" "198161920f310fc72b4ca3ba33893bd5574befe5ce6bc62d424aeacb120ed28c"`
Dec 14 12:44:39.881 INFO running `"docker" "rm" "-f" "198161920f310fc72b4ca3ba33893bd5574befe5ce6bc62d424aeacb120ed28c"`
Dec 14 12:44:40.231 INFO [stdout] 198161920f310fc72b4ca3ba33893bd5574befe5ce6bc62d424aeacb120ed28c
Dec 14 12:44:40.235 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 12:44:40.803 INFO [stdout] 9da800c136799a350db7197ebb2e911fd5fc357d380cec58af00e6d925b70888
Dec 14 12:44:40.805 INFO running `"docker" "start" "-a" "9da800c136799a350db7197ebb2e911fd5fc357d380cec58af00e6d925b70888"`
Dec 14 12:44:42.564 INFO [stderr] usermod: no changes
Dec 14 12:44:42.683 INFO [stderr]    Compiling cs_review v0.1.0 (/source)
Dec 14 12:44:43.679 INFO [stderr] warning: unused `#[macro_use]` import
Dec 14 12:44:43.679 INFO [stderr]  --> src/lib.rs:3:13
Dec 14 12:44:43.679 INFO [stderr]   |
Dec 14 12:44:43.679 INFO [stderr] 3 | #[macro_use(s)]
Dec 14 12:44:43.679 INFO [stderr]   |             ^
Dec 14 12:44:43.679 INFO [stderr]   |
Dec 14 12:44:43.679 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 12:44:43.679 INFO [stderr] 
Dec 14 12:44:43.830 INFO [stderr] warning: variable does not need to be mutable
Dec 14 12:44:43.830 INFO [stderr]  --> src/sorting.rs:2:26
Dec 14 12:44:43.830 INFO [stderr]   |
Dec 14 12:44:43.830 INFO [stderr] 2 | pub fn selection_sort<T>(mut data: &mut [T])
Dec 14 12:44:43.830 INFO [stderr]   |                          ----^^^^
Dec 14 12:44:43.830 INFO [stderr]   |                          |
Dec 14 12:44:43.830 INFO [stderr]   |                          help: remove this `mut`
Dec 14 12:44:43.830 INFO [stderr]   |
Dec 14 12:44:43.830 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 14 12:44:43.830 INFO [stderr] 
Dec 14 12:44:43.830 INFO [stderr] warning: variable does not need to be mutable
Dec 14 12:44:43.830 INFO [stderr]   --> src/sorting.rs:25:26
Dec 14 12:44:43.830 INFO [stderr]    |
Dec 14 12:44:43.830 INFO [stderr] 25 | pub fn insertion_sort<T>(mut data: &mut [T])
Dec 14 12:44:43.830 INFO [stderr]    |                          ----^^^^
Dec 14 12:44:43.830 INFO [stderr]    |                          |
Dec 14 12:44:43.830 INFO [stderr]    |                          help: remove this `mut`
Dec 14 12:44:43.830 INFO [stderr] 
Dec 14 12:44:43.835 INFO [stderr] warning: variable does not need to be mutable
Dec 14 12:44:43.835 INFO [stderr]    --> src/sorting.rs:110:19
Dec 14 12:44:43.835 INFO [stderr]     |
Dec 14 12:44:43.835 INFO [stderr] 110 |   fn sift_down<T>(mut data: &mut [T], start: usize, end: usize)
Dec 14 12:44:43.835 INFO [stderr]     |                   ----^^^^
Dec 14 12:44:43.835 INFO [stderr]     |                   |
Dec 14 12:44:43.835 INFO [stderr]     |                   help: remove this `mut`
Dec 14 12:44:43.835 INFO [stderr] 
Dec 14 12:44:44.840 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.23s
Dec 14 12:44:44.845 INFO [stderr] su: No module specific data is present
Dec 14 12:44:46.156 INFO running `"docker" "inspect" "9da800c136799a350db7197ebb2e911fd5fc357d380cec58af00e6d925b70888"`
Dec 14 12:44:46.465 INFO running `"docker" "rm" "-f" "9da800c136799a350db7197ebb2e911fd5fc357d380cec58af00e6d925b70888"`
Dec 14 12:44:46.798 INFO [stdout] 9da800c136799a350db7197ebb2e911fd5fc357d380cec58af00e6d925b70888
Dec 14 12:44:46.803 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 12:44:47.175 INFO [stdout] 0d088712aecc174cef0ca265afb8799a0526c96d871c7dcc16370aa13f0a4c05
Dec 14 12:44:47.177 INFO running `"docker" "start" "-a" "0d088712aecc174cef0ca265afb8799a0526c96d871c7dcc16370aa13f0a4c05"`
Dec 14 12:44:48.275 INFO [stderr] usermod: no changes
Dec 14 12:44:48.363 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 14 12:44:48.371 INFO [stderr]      Running /target/debug/deps/cs_review-af01a11b90bf73bc
Dec 14 12:44:48.371 INFO [stderr]    Doc-tests cs_review
Dec 14 12:44:48.371 INFO [stdout] 
Dec 14 12:44:48.371 INFO [stdout] running 8 tests
Dec 14 12:44:48.371 INFO [stdout] test trees::binary::test::test_find ... ok
Dec 14 12:44:48.371 INFO [stdout] test trees::binary::test::test_insert ... ok
Dec 14 12:44:48.371 INFO [stdout] test trees::binary::test::test_iterator ... ok
Dec 14 12:44:48.371 INFO [stdout] test trees::binary::test::test_delete ... ok
Dec 14 12:44:48.371 INFO [stdout] test sorting::test::test_selection_sort ... ok
Dec 14 12:44:48.371 INFO [stdout] test sorting::test::test_merge_sort ... ok
Dec 14 12:44:48.371 INFO [stdout] test sorting::test::test_insertion_sort ... ok
Dec 14 12:44:48.371 INFO [stdout] test sorting::test::test_heap_sort ... ok
Dec 14 12:44:48.371 INFO [stdout] 
Dec 14 12:44:48.371 INFO [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 12:44:48.371 INFO [stdout] 
Dec 14 12:44:50.303 INFO [stdout] 
Dec 14 12:44:50.303 INFO [stdout] running 0 tests
Dec 14 12:44:50.303 INFO [stdout] 
Dec 14 12:44:50.303 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 12:44:50.303 INFO [stdout] 
Dec 14 12:44:50.308 INFO [stderr] su: No module specific data is present
Dec 14 12:44:51.027 INFO running `"docker" "inspect" "0d088712aecc174cef0ca265afb8799a0526c96d871c7dcc16370aa13f0a4c05"`
Dec 14 12:44:51.219 INFO running `"docker" "rm" "-f" "0d088712aecc174cef0ca265afb8799a0526c96d871c7dcc16370aa13f0a4c05"`
Dec 14 12:44:51.514 INFO [stdout] 0d088712aecc174cef0ca265afb8799a0526c96d871c7dcc16370aa13f0a4c05