Nov 01 13:20:48.353 INFO checking 198d/cs_review against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 13:20:48.353 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 13:20:48.792 INFO blam! bfd4a310574db23c726b6d9a4f1b2b9e2b3ab88952b373802ba32b662bef002c
Nov 01 13:20:48.794 INFO running `"docker" "start" "-a" "bfd4a310574db23c726b6d9a4f1b2b9e2b3ab88952b373802ba32b662bef002c"`
Nov 01 13:20:50.947 INFO kablam! usermod: no changes
Nov 01 13:20:51.059 INFO kablam!    Compiling ndarray v0.7.2
Nov 01 13:20:51.068 INFO kablam!     Checking num-complex v0.1.35
Nov 01 13:20:57.882 INFO kablam!     Checking cs_review v0.1.0 (/source)
Nov 01 13:20:59.388 INFO kablam! warning: unused `#[macro_use]` import
Nov 01 13:20:59.388 INFO kablam!  --> src/lib.rs:3:13
Nov 01 13:20:59.389 INFO kablam!   |
Nov 01 13:20:59.389 INFO kablam! 3 | #[macro_use(s)]
Nov 01 13:20:59.390 INFO kablam!   |             ^
Nov 01 13:20:59.390 INFO kablam!   |
Nov 01 13:20:59.391 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 13:20:59.391 INFO kablam! 
Nov 01 13:20:59.520 INFO kablam! warning: unused `#[macro_use]` import
Nov 01 13:20:59.520 INFO kablam!  --> src/lib.rs:3:13
Nov 01 13:20:59.520 INFO kablam!   |
Nov 01 13:20:59.520 INFO kablam! 3 | #[macro_use(s)]
Nov 01 13:20:59.520 INFO kablam!   |             ^
Nov 01 13:20:59.521 INFO kablam!   |
Nov 01 13:20:59.521 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 13:20:59.521 INFO kablam! 
Nov 01 13:20:59.609 INFO kablam! warning: variable does not need to be mutable
Nov 01 13:20:59.609 INFO kablam!  --> src/sorting.rs:2:26
Nov 01 13:20:59.609 INFO kablam!   |
Nov 01 13:20:59.609 INFO kablam! 2 | pub fn selection_sort<T>(mut data: &mut [T])
Nov 01 13:20:59.609 INFO kablam!   |                          ----^^^^
Nov 01 13:20:59.609 INFO kablam!   |                          |
Nov 01 13:20:59.609 INFO kablam!   |                          help: remove this `mut`
Nov 01 13:20:59.609 INFO kablam!   |
Nov 01 13:20:59.609 INFO kablam!   = note: #[warn(unused_mut)] on by default
Nov 01 13:20:59.609 INFO kablam! 
Nov 01 13:20:59.610 INFO kablam! warning: variable does not need to be mutable
Nov 01 13:20:59.610 INFO kablam!   --> src/sorting.rs:25:26
Nov 01 13:20:59.610 INFO kablam!    |
Nov 01 13:20:59.610 INFO kablam! 25 | pub fn insertion_sort<T>(mut data: &mut [T])
Nov 01 13:20:59.610 INFO kablam!    |                          ----^^^^
Nov 01 13:20:59.610 INFO kablam!    |                          |
Nov 01 13:20:59.610 INFO kablam!    |                          help: remove this `mut`
Nov 01 13:20:59.610 INFO kablam! 
Nov 01 13:20:59.624 INFO kablam! warning: variable does not need to be mutable
Nov 01 13:20:59.624 INFO kablam!    --> src/sorting.rs:110:19
Nov 01 13:20:59.625 INFO kablam!     |
Nov 01 13:20:59.625 INFO kablam! 110 |   fn sift_down<T>(mut data: &mut [T], start: usize, end: usize)
Nov 01 13:20:59.625 INFO kablam!     |                   ----^^^^
Nov 01 13:20:59.625 INFO kablam!     |                   |
Nov 01 13:20:59.625 INFO kablam!     |                   help: remove this `mut`
Nov 01 13:20:59.625 INFO kablam! 
Nov 01 13:20:59.652 INFO kablam! warning: method is never used: `insert`
Nov 01 13:20:59.652 INFO kablam!    --> src/trees/binary.rs:128:3
Nov 01 13:20:59.652 INFO kablam!     |
Nov 01 13:20:59.652 INFO kablam! 128 |   fn insert(&mut self, data: T) {
Nov 01 13:20:59.652 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 13:20:59.652 INFO kablam!     |
Nov 01 13:20:59.652 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 01 13:20:59.652 INFO kablam! 
Nov 01 13:20:59.653 INFO kablam! warning: method is never used: `delete`
Nov 01 13:20:59.653 INFO kablam!    --> src/trees/binary.rs:147:3
Nov 01 13:20:59.653 INFO kablam!     |
Nov 01 13:20:59.653 INFO kablam! 147 |   fn delete(&mut self, data: &T) {
Nov 01 13:20:59.653 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 13:20:59.653 INFO kablam! 
Nov 01 13:20:59.653 INFO kablam! warning: method is never used: `find`
Nov 01 13:20:59.653 INFO kablam!    --> src/trees/binary.rs:187:3
Nov 01 13:20:59.653 INFO kablam!     |
Nov 01 13:20:59.653 INFO kablam! 187 |   fn find<'a>(&'a self, data: &T) -> &Edge<T> {
Nov 01 13:20:59.653 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 13:20:59.653 INFO kablam! 
Nov 01 13:20:59.653 INFO kablam! warning: method is never used: `find_mut`
Nov 01 13:20:59.654 INFO kablam!    --> src/trees/binary.rs:199:3
Nov 01 13:20:59.654 INFO kablam!     |
Nov 01 13:20:59.654 INFO kablam! 199 |   fn find_mut<'a>(&'a mut self, data: &T) -> &'a mut Edge<T> {
Nov 01 13:20:59.654 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 13:20:59.654 INFO kablam! 
Nov 01 13:20:59.780 INFO kablam! warning: variable does not need to be mutable
Nov 01 13:20:59.781 INFO kablam!  --> src/sorting.rs:2:26
Nov 01 13:20:59.781 INFO kablam!   |
Nov 01 13:20:59.781 INFO kablam! 2 | pub fn selection_sort<T>(mut data: &mut [T])
Nov 01 13:20:59.781 INFO kablam!   |                          ----^^^^
Nov 01 13:20:59.782 INFO kablam!   |                          |
Nov 01 13:20:59.782 INFO kablam!   |                          help: remove this `mut`
Nov 01 13:20:59.782 INFO kablam!   |
Nov 01 13:20:59.782 INFO kablam!   = note: #[warn(unused_mut)] on by default
Nov 01 13:20:59.782 INFO kablam! 
Nov 01 13:20:59.783 INFO kablam! warning: variable does not need to be mutable
Nov 01 13:20:59.783 INFO kablam!   --> src/sorting.rs:25:26
Nov 01 13:20:59.784 INFO kablam!    |
Nov 01 13:20:59.784 INFO kablam! 25 | pub fn insertion_sort<T>(mut data: &mut [T])
Nov 01 13:20:59.784 INFO kablam!    |                          ----^^^^
Nov 01 13:20:59.784 INFO kablam!    |                          |
Nov 01 13:20:59.784 INFO kablam!    |                          help: remove this `mut`
Nov 01 13:20:59.785 INFO kablam! 
Nov 01 13:20:59.790 INFO kablam! warning: variable does not need to be mutable
Nov 01 13:20:59.791 INFO kablam!    --> src/sorting.rs:110:19
Nov 01 13:20:59.791 INFO kablam!     |
Nov 01 13:20:59.791 INFO kablam! 110 |   fn sift_down<T>(mut data: &mut [T], start: usize, end: usize)
Nov 01 13:20:59.791 INFO kablam!     |                   ----^^^^
Nov 01 13:20:59.791 INFO kablam!     |                   |
Nov 01 13:20:59.791 INFO kablam!     |                   help: remove this `mut`
Nov 01 13:20:59.791 INFO kablam! 
Nov 01 13:20:59.888 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.91s
Nov 01 13:20:59.899 INFO kablam! su: No module specific data is present
Nov 01 13:21:01.040 INFO running `"docker" "rm" "-f" "bfd4a310574db23c726b6d9a4f1b2b9e2b3ab88952b373802ba32b662bef002c"`
Nov 01 13:21:01.354 INFO blam! bfd4a310574db23c726b6d9a4f1b2b9e2b3ab88952b373802ba32b662bef002c