Nov 30 12:21:24.861 INFO checking 198d/cs_review against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 12:21:24.861 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-alt check --frozen --all --all-targets" "-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 30 12:21:25.296 INFO [stdout] c4078b588fa2c5e02b4dfa1e729316e5db1ab4154f1c93824c023d4cabf0bc45
Nov 30 12:21:25.304 INFO running `"docker" "start" "-a" "c4078b588fa2c5e02b4dfa1e729316e5db1ab4154f1c93824c023d4cabf0bc45"`
Nov 30 12:21:26.042 INFO [stderr] usermod: no changes
Nov 30 12:21:26.133 INFO [stderr]    Compiling ndarray v0.7.2
Nov 30 12:21:26.134 INFO [stderr]     Checking itertools v0.5.8
Nov 30 12:21:26.134 INFO [stderr]     Checking num-complex v0.1.35
Nov 30 12:21:32.356 INFO [stderr]     Checking cs_review v0.1.0 (/source)
Nov 30 12:21:33.340 INFO [stderr] warning: unused `#[macro_use]` import
Nov 30 12:21:33.340 INFO [stderr]  --> src/lib.rs:3:13
Nov 30 12:21:33.340 INFO [stderr]   |
Nov 30 12:21:33.340 INFO [stderr] 3 | #[macro_use(s)]
Nov 30 12:21:33.340 INFO [stderr]   |             ^
Nov 30 12:21:33.340 INFO [stderr]   |
Nov 30 12:21:33.340 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 12:21:33.340 INFO [stderr] 
Nov 30 12:21:33.432 INFO [stderr] warning: unused `#[macro_use]` import
Nov 30 12:21:33.432 INFO [stderr]  --> src/lib.rs:3:13
Nov 30 12:21:33.432 INFO [stderr]   |
Nov 30 12:21:33.432 INFO [stderr] 3 | #[macro_use(s)]
Nov 30 12:21:33.432 INFO [stderr]   |             ^
Nov 30 12:21:33.432 INFO [stderr]   |
Nov 30 12:21:33.432 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 12:21:33.432 INFO [stderr] 
Nov 30 12:21:33.491 INFO [stderr] warning: variable does not need to be mutable
Nov 30 12:21:33.491 INFO [stderr]  --> src/sorting.rs:2:26
Nov 30 12:21:33.491 INFO [stderr]   |
Nov 30 12:21:33.491 INFO [stderr] 2 | pub fn selection_sort<T>(mut data: &mut [T])
Nov 30 12:21:33.491 INFO [stderr]   |                          ----^^^^
Nov 30 12:21:33.491 INFO [stderr]   |                          |
Nov 30 12:21:33.491 INFO [stderr]   |                          help: remove this `mut`
Nov 30 12:21:33.491 INFO [stderr]   |
Nov 30 12:21:33.491 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 30 12:21:33.491 INFO [stderr] 
Nov 30 12:21:33.491 INFO [stderr] warning: variable does not need to be mutable
Nov 30 12:21:33.491 INFO [stderr]   --> src/sorting.rs:25:26
Nov 30 12:21:33.491 INFO [stderr]    |
Nov 30 12:21:33.491 INFO [stderr] 25 | pub fn insertion_sort<T>(mut data: &mut [T])
Nov 30 12:21:33.491 INFO [stderr]    |                          ----^^^^
Nov 30 12:21:33.491 INFO [stderr]    |                          |
Nov 30 12:21:33.491 INFO [stderr]    |                          help: remove this `mut`
Nov 30 12:21:33.491 INFO [stderr] 
Nov 30 12:21:33.504 INFO [stderr] warning: variable does not need to be mutable
Nov 30 12:21:33.504 INFO [stderr]    --> src/sorting.rs:110:19
Nov 30 12:21:33.504 INFO [stderr]     |
Nov 30 12:21:33.504 INFO [stderr] 110 |   fn sift_down<T>(mut data: &mut [T], start: usize, end: usize)
Nov 30 12:21:33.504 INFO [stderr]     |                   ----^^^^
Nov 30 12:21:33.504 INFO [stderr]     |                   |
Nov 30 12:21:33.504 INFO [stderr]     |                   help: remove this `mut`
Nov 30 12:21:33.504 INFO [stderr] 
Nov 30 12:21:33.516 INFO [stderr] warning: method is never used: `insert`
Nov 30 12:21:33.516 INFO [stderr]    --> src/trees/binary.rs:128:3
Nov 30 12:21:33.516 INFO [stderr]     |
Nov 30 12:21:33.516 INFO [stderr] 128 |   fn insert(&mut self, data: T) {
Nov 30 12:21:33.516 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 12:21:33.516 INFO [stderr]     |
Nov 30 12:21:33.516 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 12:21:33.516 INFO [stderr] 
Nov 30 12:21:33.516 INFO [stderr] warning: method is never used: `delete`
Nov 30 12:21:33.516 INFO [stderr]    --> src/trees/binary.rs:147:3
Nov 30 12:21:33.516 INFO [stderr]     |
Nov 30 12:21:33.516 INFO [stderr] 147 |   fn delete(&mut self, data: &T) {
Nov 30 12:21:33.516 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 12:21:33.516 INFO [stderr] 
Nov 30 12:21:33.516 INFO [stderr] warning: method is never used: `find`
Nov 30 12:21:33.516 INFO [stderr]    --> src/trees/binary.rs:187:3
Nov 30 12:21:33.516 INFO [stderr]     |
Nov 30 12:21:33.516 INFO [stderr] 187 |   fn find<'a>(&'a self, data: &T) -> &Edge<T> {
Nov 30 12:21:33.516 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 12:21:33.516 INFO [stderr] 
Nov 30 12:21:33.517 INFO [stderr] warning: method is never used: `find_mut`
Nov 30 12:21:33.517 INFO [stderr]    --> src/trees/binary.rs:199:3
Nov 30 12:21:33.517 INFO [stderr]     |
Nov 30 12:21:33.517 INFO [stderr] 199 |   fn find_mut<'a>(&'a mut self, data: &T) -> &'a mut Edge<T> {
Nov 30 12:21:33.517 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 12:21:33.517 INFO [stderr] 
Nov 30 12:21:33.644 INFO [stderr] warning: variable does not need to be mutable
Nov 30 12:21:33.644 INFO [stderr]  --> src/sorting.rs:2:26
Nov 30 12:21:33.644 INFO [stderr]   |
Nov 30 12:21:33.644 INFO [stderr] 2 | pub fn selection_sort<T>(mut data: &mut [T])
Nov 30 12:21:33.644 INFO [stderr]   |                          ----^^^^
Nov 30 12:21:33.644 INFO [stderr]   |                          |
Nov 30 12:21:33.644 INFO [stderr]   |                          help: remove this `mut`
Nov 30 12:21:33.644 INFO [stderr]   |
Nov 30 12:21:33.644 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 30 12:21:33.644 INFO [stderr] 
Nov 30 12:21:33.648 INFO [stderr] warning: variable does not need to be mutable
Nov 30 12:21:33.648 INFO [stderr]   --> src/sorting.rs:25:26
Nov 30 12:21:33.648 INFO [stderr]    |
Nov 30 12:21:33.648 INFO [stderr] 25 | pub fn insertion_sort<T>(mut data: &mut [T])
Nov 30 12:21:33.648 INFO [stderr]    |                          ----^^^^
Nov 30 12:21:33.648 INFO [stderr]    |                          |
Nov 30 12:21:33.648 INFO [stderr]    |                          help: remove this `mut`
Nov 30 12:21:33.648 INFO [stderr] 
Nov 30 12:21:33.649 INFO [stderr] warning: variable does not need to be mutable
Nov 30 12:21:33.649 INFO [stderr]    --> src/sorting.rs:110:19
Nov 30 12:21:33.649 INFO [stderr]     |
Nov 30 12:21:33.649 INFO [stderr] 110 |   fn sift_down<T>(mut data: &mut [T], start: usize, end: usize)
Nov 30 12:21:33.649 INFO [stderr]     |                   ----^^^^
Nov 30 12:21:33.649 INFO [stderr]     |                   |
Nov 30 12:21:33.649 INFO [stderr]     |                   help: remove this `mut`
Nov 30 12:21:33.649 INFO [stderr] 
Nov 30 12:21:33.720 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.66s
Nov 30 12:21:33.725 INFO [stderr] su: No module specific data is present
Nov 30 12:21:34.324 INFO running `"docker" "inspect" "c4078b588fa2c5e02b4dfa1e729316e5db1ab4154f1c93824c023d4cabf0bc45"`
Nov 30 12:21:34.653 INFO running `"docker" "rm" "-f" "c4078b588fa2c5e02b4dfa1e729316e5db1ab4154f1c93824c023d4cabf0bc45"`
Nov 30 12:21:34.936 INFO [stdout] c4078b588fa2c5e02b4dfa1e729316e5db1ab4154f1c93824c023d4cabf0bc45