Dec 06 16:15:33.424 INFO testing 198d/cs_review against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 16:15:33.424 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 16:15:33.936 INFO [stdout] cc3d20a213b6909f5f075370fabf027919532c1459351aeb04dd7ccc55fc7839
Dec 06 16:15:33.944 INFO running `"docker" "start" "-a" "cc3d20a213b6909f5f075370fabf027919532c1459351aeb04dd7ccc55fc7839"`
Dec 06 16:15:35.556 INFO [stderr] usermod: no changes
Dec 06 16:15:35.668 INFO [stderr]    Compiling ndarray v0.7.2
Dec 06 16:15:35.676 INFO [stderr]    Compiling num-complex v0.1.35
Dec 06 16:15:41.950 INFO [stderr]    Compiling cs_review v0.1.0 (/source)
Dec 06 16:15:42.800 INFO [stderr] warning: unused `#[macro_use]` import
Dec 06 16:15:42.800 INFO [stderr]  --> src/lib.rs:3:13
Dec 06 16:15:42.800 INFO [stderr]   |
Dec 06 16:15:42.800 INFO [stderr] 3 | #[macro_use(s)]
Dec 06 16:15:42.800 INFO [stderr]   |             ^
Dec 06 16:15:42.800 INFO [stderr]   |
Dec 06 16:15:42.800 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 16:15:42.800 INFO [stderr] 
Dec 06 16:15:42.914 INFO [stderr] warning: variable does not need to be mutable
Dec 06 16:15:42.914 INFO [stderr]  --> src/sorting.rs:2:26
Dec 06 16:15:42.914 INFO [stderr]   |
Dec 06 16:15:42.914 INFO [stderr] 2 | pub fn selection_sort<T>(mut data: &mut [T])
Dec 06 16:15:42.914 INFO [stderr]   |                          ----^^^^
Dec 06 16:15:42.914 INFO [stderr]   |                          |
Dec 06 16:15:42.914 INFO [stderr]   |                          help: remove this `mut`
Dec 06 16:15:42.915 INFO [stderr]   |
Dec 06 16:15:42.915 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 06 16:15:42.915 INFO [stderr] 
Dec 06 16:15:42.915 INFO [stderr] warning: variable does not need to be mutable
Dec 06 16:15:42.915 INFO [stderr]   --> src/sorting.rs:25:26
Dec 06 16:15:42.915 INFO [stderr]    |
Dec 06 16:15:42.915 INFO [stderr] 25 | pub fn insertion_sort<T>(mut data: &mut [T])
Dec 06 16:15:42.915 INFO [stderr]    |                          ----^^^^
Dec 06 16:15:42.915 INFO [stderr]    |                          |
Dec 06 16:15:42.915 INFO [stderr]    |                          help: remove this `mut`
Dec 06 16:15:42.915 INFO [stderr] 
Dec 06 16:15:42.920 INFO [stderr] warning: variable does not need to be mutable
Dec 06 16:15:42.920 INFO [stderr]    --> src/sorting.rs:110:19
Dec 06 16:15:42.920 INFO [stderr]     |
Dec 06 16:15:42.920 INFO [stderr] 110 |   fn sift_down<T>(mut data: &mut [T], start: usize, end: usize)
Dec 06 16:15:42.920 INFO [stderr]     |                   ----^^^^
Dec 06 16:15:42.920 INFO [stderr]     |                   |
Dec 06 16:15:42.920 INFO [stderr]     |                   help: remove this `mut`
Dec 06 16:15:42.920 INFO [stderr] 
Dec 06 16:15:42.932 INFO [stderr] warning: method is never used: `insert`
Dec 06 16:15:42.932 INFO [stderr]    --> src/trees/binary.rs:128:3
Dec 06 16:15:42.932 INFO [stderr]     |
Dec 06 16:15:42.932 INFO [stderr] 128 |   fn insert(&mut self, data: T) {
Dec 06 16:15:42.932 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 16:15:42.932 INFO [stderr]     |
Dec 06 16:15:42.932 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 06 16:15:42.932 INFO [stderr] 
Dec 06 16:15:42.932 INFO [stderr] warning: method is never used: `delete`
Dec 06 16:15:42.932 INFO [stderr]    --> src/trees/binary.rs:147:3
Dec 06 16:15:42.932 INFO [stderr]     |
Dec 06 16:15:42.932 INFO [stderr] 147 |   fn delete(&mut self, data: &T) {
Dec 06 16:15:42.932 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 16:15:42.932 INFO [stderr] 
Dec 06 16:15:42.932 INFO [stderr] warning: method is never used: `find`
Dec 06 16:15:42.932 INFO [stderr]    --> src/trees/binary.rs:187:3
Dec 06 16:15:42.932 INFO [stderr]     |
Dec 06 16:15:42.932 INFO [stderr] 187 |   fn find<'a>(&'a self, data: &T) -> &Edge<T> {
Dec 06 16:15:42.932 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 16:15:42.932 INFO [stderr] 
Dec 06 16:15:42.932 INFO [stderr] warning: method is never used: `find_mut`
Dec 06 16:15:42.932 INFO [stderr]    --> src/trees/binary.rs:199:3
Dec 06 16:15:42.933 INFO [stderr]     |
Dec 06 16:15:42.933 INFO [stderr] 199 |   fn find_mut<'a>(&'a mut self, data: &T) -> &'a mut Edge<T> {
Dec 06 16:15:42.933 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 16:15:42.933 INFO [stderr] 
Dec 06 16:15:42.976 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.40s
Dec 06 16:15:42.988 INFO [stderr] su: No module specific data is present
Dec 06 16:15:43.978 INFO running `"docker" "inspect" "cc3d20a213b6909f5f075370fabf027919532c1459351aeb04dd7ccc55fc7839"`
Dec 06 16:15:44.276 INFO running `"docker" "rm" "-f" "cc3d20a213b6909f5f075370fabf027919532c1459351aeb04dd7ccc55fc7839"`
Dec 06 16:15:44.504 INFO [stdout] cc3d20a213b6909f5f075370fabf027919532c1459351aeb04dd7ccc55fc7839
Dec 06 16:15:44.506 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 16:15:44.996 INFO [stdout] 61b5c8bdcf8bc00fefdfafc0f5ac842d629ddc5543c753bc3a8c3536993fe290
Dec 06 16:15:45.002 INFO running `"docker" "start" "-a" "61b5c8bdcf8bc00fefdfafc0f5ac842d629ddc5543c753bc3a8c3536993fe290"`
Dec 06 16:15:46.056 INFO [stderr] usermod: no changes
Dec 06 16:15:46.148 INFO [stderr]    Compiling cs_review v0.1.0 (/source)
Dec 06 16:15:47.140 INFO [stderr] warning: unused `#[macro_use]` import
Dec 06 16:15:47.140 INFO [stderr]  --> src/lib.rs:3:13
Dec 06 16:15:47.140 INFO [stderr]   |
Dec 06 16:15:47.140 INFO [stderr] 3 | #[macro_use(s)]
Dec 06 16:15:47.140 INFO [stderr]   |             ^
Dec 06 16:15:47.140 INFO [stderr]   |
Dec 06 16:15:47.140 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 16:15:47.140 INFO [stderr] 
Dec 06 16:15:47.332 INFO [stderr] warning: variable does not need to be mutable
Dec 06 16:15:47.332 INFO [stderr]  --> src/sorting.rs:2:26
Dec 06 16:15:47.332 INFO [stderr]   |
Dec 06 16:15:47.332 INFO [stderr] 2 | pub fn selection_sort<T>(mut data: &mut [T])
Dec 06 16:15:47.332 INFO [stderr]   |                          ----^^^^
Dec 06 16:15:47.332 INFO [stderr]   |                          |
Dec 06 16:15:47.332 INFO [stderr]   |                          help: remove this `mut`
Dec 06 16:15:47.332 INFO [stderr]   |
Dec 06 16:15:47.332 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 06 16:15:47.332 INFO [stderr] 
Dec 06 16:15:47.332 INFO [stderr] warning: variable does not need to be mutable
Dec 06 16:15:47.332 INFO [stderr]   --> src/sorting.rs:25:26
Dec 06 16:15:47.332 INFO [stderr]    |
Dec 06 16:15:47.332 INFO [stderr] 25 | pub fn insertion_sort<T>(mut data: &mut [T])
Dec 06 16:15:47.332 INFO [stderr]    |                          ----^^^^
Dec 06 16:15:47.332 INFO [stderr]    |                          |
Dec 06 16:15:47.332 INFO [stderr]    |                          help: remove this `mut`
Dec 06 16:15:47.332 INFO [stderr] 
Dec 06 16:15:47.356 INFO [stderr] warning: variable does not need to be mutable
Dec 06 16:15:47.356 INFO [stderr]    --> src/sorting.rs:110:19
Dec 06 16:15:47.356 INFO [stderr]     |
Dec 06 16:15:47.356 INFO [stderr] 110 |   fn sift_down<T>(mut data: &mut [T], start: usize, end: usize)
Dec 06 16:15:47.356 INFO [stderr]     |                   ----^^^^
Dec 06 16:15:47.356 INFO [stderr]     |                   |
Dec 06 16:15:47.356 INFO [stderr]     |                   help: remove this `mut`
Dec 06 16:15:47.356 INFO [stderr] 
Dec 06 16:15:48.308 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.21s
Dec 06 16:15:48.313 INFO [stderr] su: No module specific data is present
Dec 06 16:15:49.520 INFO running `"docker" "inspect" "61b5c8bdcf8bc00fefdfafc0f5ac842d629ddc5543c753bc3a8c3536993fe290"`
Dec 06 16:15:49.790 INFO running `"docker" "rm" "-f" "61b5c8bdcf8bc00fefdfafc0f5ac842d629ddc5543c753bc3a8c3536993fe290"`
Dec 06 16:15:50.052 INFO [stdout] 61b5c8bdcf8bc00fefdfafc0f5ac842d629ddc5543c753bc3a8c3536993fe290
Dec 06 16:15:50.060 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 16:15:50.508 INFO [stdout] ed1a0c3f3c102066655aa790778c644086eb8fcfb3071128240ffe384c45dc43
Dec 06 16:15:50.516 INFO running `"docker" "start" "-a" "ed1a0c3f3c102066655aa790778c644086eb8fcfb3071128240ffe384c45dc43"`
Dec 06 16:15:51.564 INFO [stderr] usermod: no changes
Dec 06 16:15:51.650 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 06 16:15:51.672 INFO [stderr]      Running /target/debug/deps/cs_review-6f2b819cfa3269d6
Dec 06 16:15:51.676 INFO [stdout] 
Dec 06 16:15:51.676 INFO [stdout] running 8 tests
Dec 06 16:15:51.693 INFO [stdout] test sorting::test::test_insertion_sort ... ok
Dec 06 16:15:51.693 INFO [stdout] test sorting::test::test_merge_sort ... ok
Dec 06 16:15:51.693 INFO [stdout] test sorting::test::test_heap_sort ... ok
Dec 06 16:15:51.693 INFO [stdout] test trees::binary::test::test_find ... ok
Dec 06 16:15:51.693 INFO [stdout] test sorting::test::test_selection_sort ... ok
Dec 06 16:15:51.693 INFO [stdout] test trees::binary::test::test_delete ... ok
Dec 06 16:15:51.693 INFO [stdout] test trees::binary::test::test_iterator ... ok
Dec 06 16:15:51.693 INFO [stdout] test trees::binary::test::test_insert ... ok
Dec 06 16:15:51.693 INFO [stdout] 
Dec 06 16:15:51.693 INFO [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 16:15:51.693 INFO [stdout] 
Dec 06 16:15:51.704 INFO [stderr]    Doc-tests cs_review
Dec 06 16:15:53.136 INFO [stdout] 
Dec 06 16:15:53.136 INFO [stdout] running 0 tests
Dec 06 16:15:53.136 INFO [stdout] 
Dec 06 16:15:53.136 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 16:15:53.136 INFO [stdout] 
Dec 06 16:15:53.138 INFO [stderr] su: No module specific data is present
Dec 06 16:15:53.868 INFO running `"docker" "inspect" "ed1a0c3f3c102066655aa790778c644086eb8fcfb3071128240ffe384c45dc43"`
Dec 06 16:15:54.146 INFO running `"docker" "rm" "-f" "ed1a0c3f3c102066655aa790778c644086eb8fcfb3071128240ffe384c45dc43"`
Dec 06 16:15:54.456 INFO [stdout] ed1a0c3f3c102066655aa790778c644086eb8fcfb3071128240ffe384c45dc43