Nov 17 17:16:21.645 INFO testing 198d/cs_review against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 17:16:21.646 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 17:16:22.159 INFO [stdout] 79dde805f810c44afb7fe84566a13b7c3898583eac7ea8abe4d76b616b179722
Nov 17 17:16:22.170 INFO running `"docker" "start" "-a" "79dde805f810c44afb7fe84566a13b7c3898583eac7ea8abe4d76b616b179722"`
Nov 17 17:16:22.735 INFO [stderr] usermod: no changes
Nov 17 17:16:22.826 INFO [stderr]    Compiling ndarray v0.7.2
Nov 17 17:16:22.834 INFO [stderr]    Compiling either v1.0.2
Nov 17 17:16:22.834 INFO [stderr]    Compiling num-complex v0.1.35
Nov 17 17:16:23.055 INFO [stderr]    Compiling itertools v0.5.8
Nov 17 17:16:29.481 INFO [stderr]    Compiling cs_review v0.1.0 (/source)
Nov 17 17:16:30.259 INFO [stderr] warning: unused `#[macro_use]` import
Nov 17 17:16:30.260 INFO [stderr]  --> src/lib.rs:3:13
Nov 17 17:16:30.260 INFO [stderr]   |
Nov 17 17:16:30.260 INFO [stderr] 3 | #[macro_use(s)]
Nov 17 17:16:30.260 INFO [stderr]   |             ^
Nov 17 17:16:30.261 INFO [stderr]   |
Nov 17 17:16:30.261 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 17:16:30.261 INFO [stderr] 
Nov 17 17:16:30.367 INFO [stderr] warning: variable does not need to be mutable
Nov 17 17:16:30.367 INFO [stderr]  --> src/sorting.rs:2:26
Nov 17 17:16:30.367 INFO [stderr]   |
Nov 17 17:16:30.367 INFO [stderr] 2 | pub fn selection_sort<T>(mut data: &mut [T])
Nov 17 17:16:30.367 INFO [stderr]   |                          ----^^^^
Nov 17 17:16:30.367 INFO [stderr]   |                          |
Nov 17 17:16:30.367 INFO [stderr]   |                          help: remove this `mut`
Nov 17 17:16:30.367 INFO [stderr]   |
Nov 17 17:16:30.367 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 17 17:16:30.367 INFO [stderr] 
Nov 17 17:16:30.367 INFO [stderr] warning: variable does not need to be mutable
Nov 17 17:16:30.367 INFO [stderr]   --> src/sorting.rs:25:26
Nov 17 17:16:30.367 INFO [stderr]    |
Nov 17 17:16:30.367 INFO [stderr] 25 | pub fn insertion_sort<T>(mut data: &mut [T])
Nov 17 17:16:30.367 INFO [stderr]    |                          ----^^^^
Nov 17 17:16:30.367 INFO [stderr]    |                          |
Nov 17 17:16:30.367 INFO [stderr]    |                          help: remove this `mut`
Nov 17 17:16:30.367 INFO [stderr] 
Nov 17 17:16:30.371 INFO [stderr] warning: variable does not need to be mutable
Nov 17 17:16:30.371 INFO [stderr]    --> src/sorting.rs:110:19
Nov 17 17:16:30.371 INFO [stderr]     |
Nov 17 17:16:30.371 INFO [stderr] 110 |   fn sift_down<T>(mut data: &mut [T], start: usize, end: usize)
Nov 17 17:16:30.371 INFO [stderr]     |                   ----^^^^
Nov 17 17:16:30.371 INFO [stderr]     |                   |
Nov 17 17:16:30.371 INFO [stderr]     |                   help: remove this `mut`
Nov 17 17:16:30.371 INFO [stderr] 
Nov 17 17:16:30.386 INFO [stderr] warning: method is never used: `insert`
Nov 17 17:16:30.386 INFO [stderr]    --> src/trees/binary.rs:128:3
Nov 17 17:16:30.386 INFO [stderr]     |
Nov 17 17:16:30.386 INFO [stderr] 128 |   fn insert(&mut self, data: T) {
Nov 17 17:16:30.386 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 17:16:30.386 INFO [stderr]     |
Nov 17 17:16:30.386 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 17 17:16:30.386 INFO [stderr] 
Nov 17 17:16:30.386 INFO [stderr] warning: method is never used: `delete`
Nov 17 17:16:30.386 INFO [stderr]    --> src/trees/binary.rs:147:3
Nov 17 17:16:30.386 INFO [stderr]     |
Nov 17 17:16:30.386 INFO [stderr] 147 |   fn delete(&mut self, data: &T) {
Nov 17 17:16:30.386 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 17:16:30.386 INFO [stderr] 
Nov 17 17:16:30.386 INFO [stderr] warning: method is never used: `find`
Nov 17 17:16:30.386 INFO [stderr]    --> src/trees/binary.rs:187:3
Nov 17 17:16:30.386 INFO [stderr]     |
Nov 17 17:16:30.386 INFO [stderr] 187 |   fn find<'a>(&'a self, data: &T) -> &Edge<T> {
Nov 17 17:16:30.386 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 17:16:30.386 INFO [stderr] 
Nov 17 17:16:30.386 INFO [stderr] warning: method is never used: `find_mut`
Nov 17 17:16:30.386 INFO [stderr]    --> src/trees/binary.rs:199:3
Nov 17 17:16:30.386 INFO [stderr]     |
Nov 17 17:16:30.387 INFO [stderr] 199 |   fn find_mut<'a>(&'a mut self, data: &T) -> &'a mut Edge<T> {
Nov 17 17:16:30.387 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 17:16:30.387 INFO [stderr] 
Nov 17 17:16:30.451 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.69s
Nov 17 17:16:30.452 INFO [stderr] su: No module specific data is present
Nov 17 17:16:31.079 INFO running `"docker" "inspect" "79dde805f810c44afb7fe84566a13b7c3898583eac7ea8abe4d76b616b179722"`
Nov 17 17:16:31.281 INFO running `"docker" "rm" "-f" "79dde805f810c44afb7fe84566a13b7c3898583eac7ea8abe4d76b616b179722"`
Nov 17 17:16:31.540 INFO [stdout] 79dde805f810c44afb7fe84566a13b7c3898583eac7ea8abe4d76b616b179722
Nov 17 17:16:31.546 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 17:16:32.051 INFO [stdout] 991bb6745186a1f3a0fba64dc173f82e2f24cbb26e7fba691417ba87af62d022
Nov 17 17:16:32.052 INFO running `"docker" "start" "-a" "991bb6745186a1f3a0fba64dc173f82e2f24cbb26e7fba691417ba87af62d022"`
Nov 17 17:16:33.199 INFO [stderr] usermod: no changes
Nov 17 17:16:33.367 INFO [stderr]    Compiling cs_review v0.1.0 (/source)
Nov 17 17:16:34.155 INFO [stderr] warning: unused `#[macro_use]` import
Nov 17 17:16:34.155 INFO [stderr]  --> src/lib.rs:3:13
Nov 17 17:16:34.155 INFO [stderr]   |
Nov 17 17:16:34.155 INFO [stderr] 3 | #[macro_use(s)]
Nov 17 17:16:34.155 INFO [stderr]   |             ^
Nov 17 17:16:34.155 INFO [stderr]   |
Nov 17 17:16:34.155 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 17:16:34.155 INFO [stderr] 
Nov 17 17:16:34.294 INFO [stderr] warning: variable does not need to be mutable
Nov 17 17:16:34.294 INFO [stderr]  --> src/sorting.rs:2:26
Nov 17 17:16:34.294 INFO [stderr]   |
Nov 17 17:16:34.294 INFO [stderr] 2 | pub fn selection_sort<T>(mut data: &mut [T])
Nov 17 17:16:34.294 INFO [stderr]   |                          ----^^^^
Nov 17 17:16:34.294 INFO [stderr]   |                          |
Nov 17 17:16:34.294 INFO [stderr]   |                          help: remove this `mut`
Nov 17 17:16:34.294 INFO [stderr]   |
Nov 17 17:16:34.299 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 17 17:16:34.299 INFO [stderr] 
Nov 17 17:16:34.299 INFO [stderr] warning: variable does not need to be mutable
Nov 17 17:16:34.299 INFO [stderr]   --> src/sorting.rs:25:26
Nov 17 17:16:34.299 INFO [stderr]    |
Nov 17 17:16:34.299 INFO [stderr] 25 | pub fn insertion_sort<T>(mut data: &mut [T])
Nov 17 17:16:34.299 INFO [stderr]    |                          ----^^^^
Nov 17 17:16:34.299 INFO [stderr]    |                          |
Nov 17 17:16:34.299 INFO [stderr]    |                          help: remove this `mut`
Nov 17 17:16:34.299 INFO [stderr] 
Nov 17 17:16:34.309 INFO [stderr] warning: variable does not need to be mutable
Nov 17 17:16:34.309 INFO [stderr]    --> src/sorting.rs:110:19
Nov 17 17:16:34.309 INFO [stderr]     |
Nov 17 17:16:34.309 INFO [stderr] 110 |   fn sift_down<T>(mut data: &mut [T], start: usize, end: usize)
Nov 17 17:16:34.309 INFO [stderr]     |                   ----^^^^
Nov 17 17:16:34.309 INFO [stderr]     |                   |
Nov 17 17:16:34.309 INFO [stderr]     |                   help: remove this `mut`
Nov 17 17:16:34.309 INFO [stderr] 
Nov 17 17:16:35.423 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.17s
Nov 17 17:16:35.427 INFO [stderr] su: No module specific data is present
Nov 17 17:16:36.713 INFO running `"docker" "inspect" "991bb6745186a1f3a0fba64dc173f82e2f24cbb26e7fba691417ba87af62d022"`
Nov 17 17:16:37.029 INFO running `"docker" "rm" "-f" "991bb6745186a1f3a0fba64dc173f82e2f24cbb26e7fba691417ba87af62d022"`
Nov 17 17:16:37.299 INFO [stdout] 991bb6745186a1f3a0fba64dc173f82e2f24cbb26e7fba691417ba87af62d022
Nov 17 17:16:37.303 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 17:16:37.824 INFO [stdout] fea723f0dd4d1dc0711d860d4ec2c82e1b781e60d41a5059f2ab1e423b067a81
Nov 17 17:16:37.827 INFO running `"docker" "start" "-a" "fea723f0dd4d1dc0711d860d4ec2c82e1b781e60d41a5059f2ab1e423b067a81"`
Nov 17 17:16:39.066 INFO [stderr] usermod: no changes
Nov 17 17:16:39.151 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Nov 17 17:16:39.167 INFO [stderr]      Running /target/debug/deps/cs_review-1a8470e4cf131589
Nov 17 17:16:39.167 INFO [stdout] 
Nov 17 17:16:39.167 INFO [stdout] running 8 tests
Nov 17 17:16:39.167 INFO [stdout] test trees::binary::test::test_iterator ... ok
Nov 17 17:16:39.167 INFO [stdout] test trees::binary::test::test_insert ... ok
Nov 17 17:16:39.167 INFO [stdout] test trees::binary::test::test_find ... ok
Nov 17 17:16:39.167 INFO [stdout] test trees::binary::test::test_delete ... ok
Nov 17 17:16:39.167 INFO [stdout] test sorting::test::test_selection_sort ... ok
Nov 17 17:16:39.167 INFO [stdout] test sorting::test::test_insertion_sort ... ok
Nov 17 17:16:39.167 INFO [stdout] test sorting::test::test_heap_sort ... ok
Nov 17 17:16:39.187 INFO [stdout] test sorting::test::test_merge_sort ... ok
Nov 17 17:16:39.187 INFO [stdout] 
Nov 17 17:16:39.187 INFO [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 17:16:39.187 INFO [stdout] 
Nov 17 17:16:39.187 INFO [stderr]    Doc-tests cs_review
Nov 17 17:16:40.539 INFO [stdout] 
Nov 17 17:16:40.540 INFO [stdout] running 0 tests
Nov 17 17:16:40.540 INFO [stdout] 
Nov 17 17:16:40.540 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 17:16:40.540 INFO [stdout] 
Nov 17 17:16:40.548 INFO [stderr] su: No module specific data is present
Nov 17 17:16:41.321 INFO running `"docker" "inspect" "fea723f0dd4d1dc0711d860d4ec2c82e1b781e60d41a5059f2ab1e423b067a81"`
Nov 17 17:16:41.501 INFO running `"docker" "rm" "-f" "fea723f0dd4d1dc0711d860d4ec2c82e1b781e60d41a5059f2ab1e423b067a81"`
Nov 17 17:16:41.811 INFO [stdout] fea723f0dd4d1dc0711d860d4ec2c82e1b781e60d41a5059f2ab1e423b067a81