Nov 28 14:53:07.749 INFO checking 198d/cs_review against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 14:53:07.749 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 14:53:08.142 INFO [stdout] 23328b0e28db2f11eab6cc02c9514a400060641003b24dbfeab6dc914db6557b
Nov 28 14:53:08.145 INFO running `"docker" "start" "-a" "23328b0e28db2f11eab6cc02c9514a400060641003b24dbfeab6dc914db6557b"`
Nov 28 14:53:09.528 INFO [stderr] usermod: no changes
Nov 28 14:53:09.688 INFO [stderr]    Compiling matrixmultiply v0.1.13
Nov 28 14:53:09.688 INFO [stderr]    Compiling ndarray v0.7.2
Nov 28 14:53:09.688 INFO [stderr]     Checking num-complex v0.1.35
Nov 28 14:53:16.008 INFO [stderr]     Checking cs_review v0.1.0 (/source)
Nov 28 14:53:17.168 INFO [stderr] warning: unused `#[macro_use]` import
Nov 28 14:53:17.168 INFO [stderr]  --> src/lib.rs:3:13
Nov 28 14:53:17.168 INFO [stderr]   |
Nov 28 14:53:17.168 INFO [stderr] 3 | #[macro_use(s)]
Nov 28 14:53:17.168 INFO [stderr]   |             ^
Nov 28 14:53:17.168 INFO [stderr]   |
Nov 28 14:53:17.168 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 14:53:17.168 INFO [stderr] 
Nov 28 14:53:17.400 INFO [stderr] warning: variable does not need to be mutable
Nov 28 14:53:17.400 INFO [stderr]  --> src/sorting.rs:2:26
Nov 28 14:53:17.400 INFO [stderr]   |
Nov 28 14:53:17.400 INFO [stderr] 2 | pub fn selection_sort<T>(mut data: &mut [T])
Nov 28 14:53:17.400 INFO [stderr]   |                          ----^^^^
Nov 28 14:53:17.400 INFO [stderr]   |                          |
Nov 28 14:53:17.400 INFO [stderr]   |                          help: remove this `mut`
Nov 28 14:53:17.400 INFO [stderr]   |
Nov 28 14:53:17.400 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 28 14:53:17.400 INFO [stderr] 
Nov 28 14:53:17.400 INFO [stderr] warning: variable does not need to be mutable
Nov 28 14:53:17.400 INFO [stderr]   --> src/sorting.rs:25:26
Nov 28 14:53:17.400 INFO [stderr]    |
Nov 28 14:53:17.400 INFO [stderr] 25 | pub fn insertion_sort<T>(mut data: &mut [T])
Nov 28 14:53:17.400 INFO [stderr]    |                          ----^^^^
Nov 28 14:53:17.400 INFO [stderr]    |                          |
Nov 28 14:53:17.400 INFO [stderr]    |                          help: remove this `mut`
Nov 28 14:53:17.400 INFO [stderr] 
Nov 28 14:53:17.404 INFO [stderr] warning: variable does not need to be mutable
Nov 28 14:53:17.404 INFO [stderr]    --> src/sorting.rs:110:19
Nov 28 14:53:17.404 INFO [stderr]     |
Nov 28 14:53:17.404 INFO [stderr] 110 |   fn sift_down<T>(mut data: &mut [T], start: usize, end: usize)
Nov 28 14:53:17.404 INFO [stderr]     |                   ----^^^^
Nov 28 14:53:17.404 INFO [stderr]     |                   |
Nov 28 14:53:17.404 INFO [stderr]     |                   help: remove this `mut`
Nov 28 14:53:17.404 INFO [stderr] 
Nov 28 14:53:17.424 INFO [stderr] warning: unused `#[macro_use]` import
Nov 28 14:53:17.424 INFO [stderr]  --> src/lib.rs:3:13
Nov 28 14:53:17.424 INFO [stderr]   |
Nov 28 14:53:17.424 INFO [stderr] 3 | #[macro_use(s)]
Nov 28 14:53:17.424 INFO [stderr]   |             ^
Nov 28 14:53:17.436 INFO [stderr]   |
Nov 28 14:53:17.436 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 14:53:17.436 INFO [stderr] 
Nov 28 14:53:17.617 INFO [stderr] warning: variable does not need to be mutable
Nov 28 14:53:17.617 INFO [stderr]  --> src/sorting.rs:2:26
Nov 28 14:53:17.617 INFO [stderr]   |
Nov 28 14:53:17.617 INFO [stderr] 2 | pub fn selection_sort<T>(mut data: &mut [T])
Nov 28 14:53:17.617 INFO [stderr]   |                          ----^^^^
Nov 28 14:53:17.618 INFO [stderr]   |                          |
Nov 28 14:53:17.618 INFO [stderr]   |                          help: remove this `mut`
Nov 28 14:53:17.618 INFO [stderr]   |
Nov 28 14:53:17.618 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 28 14:53:17.618 INFO [stderr] 
Nov 28 14:53:17.619 INFO [stderr] warning: variable does not need to be mutable
Nov 28 14:53:17.619 INFO [stderr]   --> src/sorting.rs:25:26
Nov 28 14:53:17.619 INFO [stderr]    |
Nov 28 14:53:17.619 INFO [stderr] 25 | pub fn insertion_sort<T>(mut data: &mut [T])
Nov 28 14:53:17.619 INFO [stderr]    |                          ----^^^^
Nov 28 14:53:17.619 INFO [stderr]    |                          |
Nov 28 14:53:17.619 INFO [stderr]    |                          help: remove this `mut`
Nov 28 14:53:17.619 INFO [stderr] 
Nov 28 14:53:17.623 INFO [stderr] warning: variable does not need to be mutable
Nov 28 14:53:17.623 INFO [stderr]    --> src/sorting.rs:110:19
Nov 28 14:53:17.623 INFO [stderr]     |
Nov 28 14:53:17.623 INFO [stderr] 110 |   fn sift_down<T>(mut data: &mut [T], start: usize, end: usize)
Nov 28 14:53:17.623 INFO [stderr]     |                   ----^^^^
Nov 28 14:53:17.623 INFO [stderr]     |                   |
Nov 28 14:53:17.623 INFO [stderr]     |                   help: remove this `mut`
Nov 28 14:53:17.623 INFO [stderr] 
Nov 28 14:53:17.635 INFO [stderr] warning: method is never used: `insert`
Nov 28 14:53:17.635 INFO [stderr]    --> src/trees/binary.rs:128:3
Nov 28 14:53:17.635 INFO [stderr]     |
Nov 28 14:53:17.635 INFO [stderr] 128 |   fn insert(&mut self, data: T) {
Nov 28 14:53:17.635 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 14:53:17.635 INFO [stderr]     |
Nov 28 14:53:17.635 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 14:53:17.635 INFO [stderr] 
Nov 28 14:53:17.635 INFO [stderr] warning: method is never used: `delete`
Nov 28 14:53:17.635 INFO [stderr]    --> src/trees/binary.rs:147:3
Nov 28 14:53:17.635 INFO [stderr]     |
Nov 28 14:53:17.635 INFO [stderr] 147 |   fn delete(&mut self, data: &T) {
Nov 28 14:53:17.635 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 14:53:17.635 INFO [stderr] 
Nov 28 14:53:17.637 INFO [stderr] warning: method is never used: `find`
Nov 28 14:53:17.637 INFO [stderr]    --> src/trees/binary.rs:187:3
Nov 28 14:53:17.637 INFO [stderr]     |
Nov 28 14:53:17.638 INFO [stderr] 187 |   fn find<'a>(&'a self, data: &T) -> &Edge<T> {
Nov 28 14:53:17.638 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 14:53:17.638 INFO [stderr] 
Nov 28 14:53:17.638 INFO [stderr] warning: method is never used: `find_mut`
Nov 28 14:53:17.638 INFO [stderr]    --> src/trees/binary.rs:199:3
Nov 28 14:53:17.638 INFO [stderr]     |
Nov 28 14:53:17.638 INFO [stderr] 199 |   fn find_mut<'a>(&'a mut self, data: &T) -> &'a mut Edge<T> {
Nov 28 14:53:17.638 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 14:53:17.638 INFO [stderr] 
Nov 28 14:53:17.680 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.12s
Nov 28 14:53:17.684 INFO [stderr] su: No module specific data is present
Nov 28 14:53:18.722 INFO running `"docker" "inspect" "23328b0e28db2f11eab6cc02c9514a400060641003b24dbfeab6dc914db6557b"`
Nov 28 14:53:19.097 INFO running `"docker" "rm" "-f" "23328b0e28db2f11eab6cc02c9514a400060641003b24dbfeab6dc914db6557b"`
Nov 28 14:53:19.419 INFO [stdout] 23328b0e28db2f11eab6cc02c9514a400060641003b24dbfeab6dc914db6557b