Nov 04 05:45:43.688 INFO checking ickshonpe/rust-data-structures against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 05:45:43.688 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-7/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04 05:45:44.087 INFO blam! 9c9b11b5b8e073c025862cfff19669a6fccda3cf3d609c212a261d96d8b55a77
Nov 04 05:45:44.091 INFO running `"docker" "start" "-a" "9c9b11b5b8e073c025862cfff19669a6fccda3cf3d609c212a261d96d8b55a77"`
Nov 04 05:45:45.391 INFO kablam! usermod: no changes
Nov 04 05:45:45.523 INFO kablam!     Checking data-structures v0.1.0 (/source)
Nov 04 05:45:46.243 INFO kablam! warning: unused import: `std::mem`
Nov 04 05:45:46.243 INFO kablam!  --> src/list.rs:1:5
Nov 04 05:45:46.243 INFO kablam!   |
Nov 04 05:45:46.243 INFO kablam! 1 | use std::mem;
Nov 04 05:45:46.243 INFO kablam!   |     ^^^^^^^^
Nov 04 05:45:46.243 INFO kablam!   |
Nov 04 05:45:46.243 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 05:45:46.243 INFO kablam! 
Nov 04 05:45:46.243 INFO kablam! warning: unused import: `list::*`
Nov 04 05:45:46.243 INFO kablam!   --> src/main.rs:11:5
Nov 04 05:45:46.243 INFO kablam!    |
Nov 04 05:45:46.243 INFO kablam! 11 | use list::*;
Nov 04 05:45:46.243 INFO kablam!    |     ^^^^^^^
Nov 04 05:45:46.243 INFO kablam! 
Nov 04 05:45:46.399 INFO kablam! warning: function is never used: `merge_sort`
Nov 04 05:45:46.399 INFO kablam!  --> src/merge_sort.rs:2:1
Nov 04 05:45:46.399 INFO kablam!   |
Nov 04 05:45:46.399 INFO kablam! 2 | pub fn merge_sort<T: PartialOrd + Copy>(xs: &[T]) -> Vec<T> {
Nov 04 05:45:46.400 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 05:45:46.400 INFO kablam!   |
Nov 04 05:45:46.400 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 04 05:45:46.400 INFO kablam! 
Nov 04 05:45:46.400 INFO kablam! warning: function is never used: `merge`
Nov 04 05:45:46.400 INFO kablam!   --> src/merge_sort.rs:14:1
Nov 04 05:45:46.400 INFO kablam!    |
Nov 04 05:45:46.400 INFO kablam! 14 | pub fn merge<T: PartialOrd + Copy>(mut left: &[T], mut right: &[T]) -> Vec<T> {
Nov 04 05:45:46.400 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 05:45:46.400 INFO kablam! 
Nov 04 05:45:46.400 INFO kablam! warning: function is never used: `id`
Nov 04 05:45:46.400 INFO kablam!  --> src/tricks.rs:4:1
Nov 04 05:45:46.400 INFO kablam!   |
Nov 04 05:45:46.400 INFO kablam! 4 | pub fn id<T>(x: T) -> T {
Nov 04 05:45:46.400 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 05:45:46.400 INFO kablam! 
Nov 04 05:45:46.400 INFO kablam! warning: type alias is never used: `Link`
Nov 04 05:45:46.400 INFO kablam!  --> src/list.rs:4:1
Nov 04 05:45:46.400 INFO kablam!   |
Nov 04 05:45:46.400 INFO kablam! 4 | type Link<T> = Option<Box<Node<T>>>;
Nov 04 05:45:46.400 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 05:45:46.400 INFO kablam! 
Nov 04 05:45:46.400 INFO kablam! warning: method is never used: `back`
Nov 04 05:45:46.400 INFO kablam!   --> src/list.rs:67:5
Nov 04 05:45:46.400 INFO kablam!    |
Nov 04 05:45:46.400 INFO kablam! 67 |     fn back(&mut self) -> &mut Link<T> {
Nov 04 05:45:46.400 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 05:45:46.400 INFO kablam! 
Nov 04 05:45:46.400 INFO kablam! warning: method is never used: `back_id`
Nov 04 05:45:46.400 INFO kablam!   --> src/list.rs:77:5
Nov 04 05:45:46.400 INFO kablam!    |
Nov 04 05:45:46.400 INFO kablam! 77 |     fn back_id(&mut self) -> &mut Link<T> {
Nov 04 05:45:46.400 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 05:45:46.400 INFO kablam! 
Nov 04 05:45:46.400 INFO kablam! warning: method is never used: `back_tmp`
Nov 04 05:45:46.400 INFO kablam!   --> src/list.rs:87:5
Nov 04 05:45:46.400 INFO kablam!    |
Nov 04 05:45:46.400 INFO kablam! 87 |     fn back_tmp(&mut self) -> &mut Link<T> {
Nov 04 05:45:46.400 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 05:45:46.400 INFO kablam! 
Nov 04 05:45:46.401 INFO kablam! warning: function is never used: `quick_sort`
Nov 04 05:45:46.402 INFO kablam!  --> src/quick_sort_slice.rs:5:1
Nov 04 05:45:46.402 INFO kablam!   |
Nov 04 05:45:46.402 INFO kablam! 5 | pub fn quick_sort<T: PartialOrd>(data: &mut [T]) {
Nov 04 05:45:46.402 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 05:45:46.402 INFO kablam! 
Nov 04 05:45:46.402 INFO kablam! warning: function is never used: `partition`
Nov 04 05:45:46.402 INFO kablam!   --> src/quick_sort_slice.rs:13:1
Nov 04 05:45:46.402 INFO kablam!    |
Nov 04 05:45:46.402 INFO kablam! 13 | fn partition<T: PartialOrd>(data: &mut [T]) -> usize {
Nov 04 05:45:46.402 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 05:45:46.402 INFO kablam! 
Nov 04 05:45:46.402 INFO kablam! warning: function is never used: `example`
Nov 04 05:45:46.402 INFO kablam!   --> src/quick_sort_slice.rs:28:1
Nov 04 05:45:46.402 INFO kablam!    |
Nov 04 05:45:46.402 INFO kablam! 28 | pub fn example() {
Nov 04 05:45:46.402 INFO kablam!    | ^^^^^^^^^^^^^^^^
Nov 04 05:45:46.402 INFO kablam! 
Nov 04 05:45:46.402 INFO kablam! warning: function is never used: `quick_sort`
Nov 04 05:45:46.402 INFO kablam!  --> src/parallel_quick_sort.rs:6:1
Nov 04 05:45:46.402 INFO kablam!   |
Nov 04 05:45:46.402 INFO kablam! 6 | pub fn quick_sort<T: PartialOrd + std::marker::Send>(data: &mut [T]) {
Nov 04 05:45:46.402 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 05:45:46.402 INFO kablam! 
Nov 04 05:45:46.402 INFO kablam! warning: function is never used: `split_at_exclusive_mut`
Nov 04 05:45:46.402 INFO kablam!   --> src/parallel_quick_sort.rs:18:1
Nov 04 05:45:46.402 INFO kablam!    |
Nov 04 05:45:46.402 INFO kablam! 18 | pub fn split_at_exclusive_mut<T>(data: &mut [T], p: usize) -> (&mut [T], &mut [T]) {
Nov 04 05:45:46.402 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 05:45:46.402 INFO kablam! 
Nov 04 05:45:46.402 INFO kablam! warning: function is never used: `partition`
Nov 04 05:45:46.402 INFO kablam!   --> src/parallel_quick_sort.rs:24:1
Nov 04 05:45:46.402 INFO kablam!    |
Nov 04 05:45:46.402 INFO kablam! 24 | fn partition<T: PartialOrd>(data: &mut [T]) -> usize {
Nov 04 05:45:46.402 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 05:45:46.402 INFO kablam! 
Nov 04 05:45:46.402 INFO kablam! warning: function is never used: `example`
Nov 04 05:45:46.402 INFO kablam!   --> src/parallel_quick_sort.rs:39:1
Nov 04 05:45:46.402 INFO kablam!    |
Nov 04 05:45:46.402 INFO kablam! 39 | pub fn example() {
Nov 04 05:45:46.402 INFO kablam!    | ^^^^^^^^^^^^^^^^
Nov 04 05:45:46.402 INFO kablam! 
Nov 04 05:45:46.675 INFO kablam! warning: unused import: `std::mem`
Nov 04 05:45:46.675 INFO kablam!  --> src/list.rs:1:5
Nov 04 05:45:46.675 INFO kablam!   |
Nov 04 05:45:46.675 INFO kablam! 1 | use std::mem;
Nov 04 05:45:46.675 INFO kablam!   |     ^^^^^^^^
Nov 04 05:45:46.675 INFO kablam!   |
Nov 04 05:45:46.675 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 05:45:46.675 INFO kablam! 
Nov 04 05:45:46.675 INFO kablam! warning: unused import: `list::*`
Nov 04 05:45:46.675 INFO kablam!   --> src/main.rs:11:5
Nov 04 05:45:46.675 INFO kablam!    |
Nov 04 05:45:46.675 INFO kablam! 11 | use list::*;
Nov 04 05:45:46.675 INFO kablam!    |     ^^^^^^^
Nov 04 05:45:46.675 INFO kablam! 
Nov 04 05:45:46.883 INFO kablam! warning: function is never used: `merge_sort`
Nov 04 05:45:46.883 INFO kablam!  --> src/merge_sort.rs:2:1
Nov 04 05:45:46.883 INFO kablam!   |
Nov 04 05:45:46.883 INFO kablam! 2 | pub fn merge_sort<T: PartialOrd + Copy>(xs: &[T]) -> Vec<T> {
Nov 04 05:45:46.883 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 05:45:46.883 INFO kablam!   |
Nov 04 05:45:46.883 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 04 05:45:46.883 INFO kablam! 
Nov 04 05:45:46.883 INFO kablam! warning: function is never used: `merge`
Nov 04 05:45:46.883 INFO kablam!   --> src/merge_sort.rs:14:1
Nov 04 05:45:46.883 INFO kablam!    |
Nov 04 05:45:46.883 INFO kablam! 14 | pub fn merge<T: PartialOrd + Copy>(mut left: &[T], mut right: &[T]) -> Vec<T> {
Nov 04 05:45:46.883 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 05:45:46.883 INFO kablam! 
Nov 04 05:45:46.884 INFO kablam! warning: function is never used: `id`
Nov 04 05:45:46.884 INFO kablam!  --> src/tricks.rs:4:1
Nov 04 05:45:46.884 INFO kablam!   |
Nov 04 05:45:46.884 INFO kablam! 4 | pub fn id<T>(x: T) -> T {
Nov 04 05:45:46.884 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 05:45:46.884 INFO kablam! 
Nov 04 05:45:46.884 INFO kablam! warning: type alias is never used: `Link`
Nov 04 05:45:46.884 INFO kablam!  --> src/list.rs:4:1
Nov 04 05:45:46.884 INFO kablam!   |
Nov 04 05:45:46.884 INFO kablam! 4 | type Link<T> = Option<Box<Node<T>>>;
Nov 04 05:45:46.884 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 05:45:46.884 INFO kablam! 
Nov 04 05:45:46.884 INFO kablam! warning: method is never used: `back`
Nov 04 05:45:46.884 INFO kablam!   --> src/list.rs:67:5
Nov 04 05:45:46.884 INFO kablam!    |
Nov 04 05:45:46.884 INFO kablam! 67 |     fn back(&mut self) -> &mut Link<T> {
Nov 04 05:45:46.884 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 05:45:46.884 INFO kablam! 
Nov 04 05:45:46.884 INFO kablam! warning: method is never used: `back_id`
Nov 04 05:45:46.884 INFO kablam!   --> src/list.rs:77:5
Nov 04 05:45:46.884 INFO kablam!    |
Nov 04 05:45:46.884 INFO kablam! 77 |     fn back_id(&mut self) -> &mut Link<T> {
Nov 04 05:45:46.884 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 05:45:46.884 INFO kablam! 
Nov 04 05:45:46.884 INFO kablam! warning: method is never used: `back_tmp`
Nov 04 05:45:46.884 INFO kablam!   --> src/list.rs:87:5
Nov 04 05:45:46.884 INFO kablam!    |
Nov 04 05:45:46.884 INFO kablam! 87 |     fn back_tmp(&mut self) -> &mut Link<T> {
Nov 04 05:45:46.884 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 05:45:46.884 INFO kablam! 
Nov 04 05:45:46.884 INFO kablam! warning: function is never used: `example`
Nov 04 05:45:46.884 INFO kablam!   --> src/quick_sort_slice.rs:28:1
Nov 04 05:45:46.884 INFO kablam!    |
Nov 04 05:45:46.884 INFO kablam! 28 | pub fn example() {
Nov 04 05:45:46.884 INFO kablam!    | ^^^^^^^^^^^^^^^^
Nov 04 05:45:46.884 INFO kablam! 
Nov 04 05:45:46.884 INFO kablam! warning: function is never used: `example`
Nov 04 05:45:46.884 INFO kablam!   --> src/parallel_quick_sort.rs:39:1
Nov 04 05:45:46.884 INFO kablam!    |
Nov 04 05:45:46.884 INFO kablam! 39 | pub fn example() {
Nov 04 05:45:46.884 INFO kablam!    | ^^^^^^^^^^^^^^^^
Nov 04 05:45:46.884 INFO kablam! 
Nov 04 05:45:46.903 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
Nov 04 05:45:46.914 INFO kablam! su: No module specific data is present
Nov 04 05:45:47.395 INFO running `"docker" "rm" "-f" "9c9b11b5b8e073c025862cfff19669a6fccda3cf3d609c212a261d96d8b55a77"`
Nov 04 05:45:47.655 INFO blam! 9c9b11b5b8e073c025862cfff19669a6fccda3cf3d609c212a261d96d8b55a77