Nov 28 04:07:52.682 INFO checking ickshonpe/rust-data-structures against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 04:07:52.682 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 04:07:53.197 INFO [stdout] 08bc509232b7e7cb11fe49f618a641c42a6ddf815716aec4d49a8ff1ed445544
Nov 28 04:07:53.201 INFO running `"docker" "start" "-a" "08bc509232b7e7cb11fe49f618a641c42a6ddf815716aec4d49a8ff1ed445544"`
Nov 28 04:07:54.267 INFO [stderr] usermod: no changes
Nov 28 04:07:54.340 INFO [stderr]     Checking data-structures v0.1.0 (/source)
Nov 28 04:07:55.193 INFO [stderr] warning: unused import: `std::mem`
Nov 28 04:07:55.193 INFO [stderr]  --> src/list.rs:1:5
Nov 28 04:07:55.193 INFO [stderr]   |
Nov 28 04:07:55.194 INFO [stderr] 1 | use std::mem;
Nov 28 04:07:55.194 INFO [stderr]   |     ^^^^^^^^
Nov 28 04:07:55.194 INFO [stderr]   |
Nov 28 04:07:55.194 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 04:07:55.195 INFO [stderr] 
Nov 28 04:07:55.195 INFO [stderr] warning: unused import: `list::*`
Nov 28 04:07:55.195 INFO [stderr]   --> src/main.rs:11:5
Nov 28 04:07:55.195 INFO [stderr]    |
Nov 28 04:07:55.196 INFO [stderr] 11 | use list::*;
Nov 28 04:07:55.196 INFO [stderr]    |     ^^^^^^^
Nov 28 04:07:55.196 INFO [stderr] 
Nov 28 04:07:55.328 INFO [stderr] warning: unused import: `std::mem`
Nov 28 04:07:55.328 INFO [stderr]  --> src/list.rs:1:5
Nov 28 04:07:55.328 INFO [stderr]   |
Nov 28 04:07:55.328 INFO [stderr] 1 | use std::mem;
Nov 28 04:07:55.328 INFO [stderr]   |     ^^^^^^^^
Nov 28 04:07:55.328 INFO [stderr]   |
Nov 28 04:07:55.328 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 04:07:55.328 INFO [stderr] 
Nov 28 04:07:55.328 INFO [stderr] warning: unused import: `list::*`
Nov 28 04:07:55.328 INFO [stderr]   --> src/main.rs:11:5
Nov 28 04:07:55.328 INFO [stderr]    |
Nov 28 04:07:55.328 INFO [stderr] 11 | use list::*;
Nov 28 04:07:55.328 INFO [stderr]    |     ^^^^^^^
Nov 28 04:07:55.328 INFO [stderr] 
Nov 28 04:07:55.412 INFO [stderr] warning: function is never used: `merge_sort`
Nov 28 04:07:55.413 INFO [stderr]  --> src/merge_sort.rs:2:1
Nov 28 04:07:55.413 INFO [stderr]   |
Nov 28 04:07:55.413 INFO [stderr] 2 | pub fn merge_sort<T: PartialOrd + Copy>(xs: &[T]) -> Vec<T> {
Nov 28 04:07:55.414 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 04:07:55.414 INFO [stderr]   |
Nov 28 04:07:55.414 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 04:07:55.415 INFO [stderr] 
Nov 28 04:07:55.415 INFO [stderr] warning: function is never used: `merge`
Nov 28 04:07:55.415 INFO [stderr]   --> src/merge_sort.rs:14:1
Nov 28 04:07:55.415 INFO [stderr]    |
Nov 28 04:07:55.416 INFO [stderr] 14 | pub fn merge<T: PartialOrd + Copy>(mut left: &[T], mut right: &[T]) -> Vec<T> {
Nov 28 04:07:55.416 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 04:07:55.416 INFO [stderr] 
Nov 28 04:07:55.417 INFO [stderr] warning: function is never used: `id`
Nov 28 04:07:55.417 INFO [stderr]  --> src/tricks.rs:4:1
Nov 28 04:07:55.417 INFO [stderr]   |
Nov 28 04:07:55.417 INFO [stderr] 4 | pub fn id<T>(x: T) -> T {
Nov 28 04:07:55.418 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 04:07:55.418 INFO [stderr] 
Nov 28 04:07:55.418 INFO [stderr] warning: type alias is never used: `Link`
Nov 28 04:07:55.418 INFO [stderr]  --> src/list.rs:4:1
Nov 28 04:07:55.419 INFO [stderr]   |
Nov 28 04:07:55.419 INFO [stderr] 4 | type Link<T> = Option<Box<Node<T>>>;
Nov 28 04:07:55.419 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 04:07:55.420 INFO [stderr] 
Nov 28 04:07:55.420 INFO [stderr] warning: method is never used: `back`
Nov 28 04:07:55.420 INFO [stderr]   --> src/list.rs:67:5
Nov 28 04:07:55.420 INFO [stderr]    |
Nov 28 04:07:55.421 INFO [stderr] 67 |     fn back(&mut self) -> &mut Link<T> {
Nov 28 04:07:55.421 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 04:07:55.421 INFO [stderr] 
Nov 28 04:07:55.422 INFO [stderr] warning: method is never used: `back_id`
Nov 28 04:07:55.422 INFO [stderr]   --> src/list.rs:77:5
Nov 28 04:07:55.422 INFO [stderr]    |
Nov 28 04:07:55.423 INFO [stderr] 77 |     fn back_id(&mut self) -> &mut Link<T> {
Nov 28 04:07:55.423 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 04:07:55.423 INFO [stderr] 
Nov 28 04:07:55.423 INFO [stderr] warning: method is never used: `back_tmp`
Nov 28 04:07:55.424 INFO [stderr]   --> src/list.rs:87:5
Nov 28 04:07:55.428 INFO [stderr]    |
Nov 28 04:07:55.428 INFO [stderr] 87 |     fn back_tmp(&mut self) -> &mut Link<T> {
Nov 28 04:07:55.429 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 04:07:55.429 INFO [stderr] 
Nov 28 04:07:55.429 INFO [stderr] warning: function is never used: `quick_sort`
Nov 28 04:07:55.430 INFO [stderr]  --> src/quick_sort_slice.rs:5:1
Nov 28 04:07:55.430 INFO [stderr]   |
Nov 28 04:07:55.430 INFO [stderr] 5 | pub fn quick_sort<T: PartialOrd>(data: &mut [T]) {
Nov 28 04:07:55.431 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 04:07:55.431 INFO [stderr] 
Nov 28 04:07:55.431 INFO [stderr] warning: function is never used: `partition`
Nov 28 04:07:55.432 INFO [stderr]   --> src/quick_sort_slice.rs:13:1
Nov 28 04:07:55.432 INFO [stderr]    |
Nov 28 04:07:55.432 INFO [stderr] 13 | fn partition<T: PartialOrd>(data: &mut [T]) -> usize {
Nov 28 04:07:55.432 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 04:07:55.433 INFO [stderr] 
Nov 28 04:07:55.433 INFO [stderr] warning: function is never used: `example`
Nov 28 04:07:55.433 INFO [stderr]   --> src/quick_sort_slice.rs:28:1
Nov 28 04:07:55.433 INFO [stderr]    |
Nov 28 04:07:55.434 INFO [stderr] 28 | pub fn example() {
Nov 28 04:07:55.434 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Nov 28 04:07:55.434 INFO [stderr] 
Nov 28 04:07:55.434 INFO [stderr] warning: function is never used: `quick_sort`
Nov 28 04:07:55.435 INFO [stderr]  --> src/parallel_quick_sort.rs:6:1
Nov 28 04:07:55.435 INFO [stderr]   |
Nov 28 04:07:55.435 INFO [stderr] 6 | pub fn quick_sort<T: PartialOrd + std::marker::Send>(data: &mut [T]) {
Nov 28 04:07:55.435 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 04:07:55.444 INFO [stderr] 
Nov 28 04:07:55.444 INFO [stderr] warning: function is never used: `split_at_exclusive_mut`
Nov 28 04:07:55.445 INFO [stderr]   --> src/parallel_quick_sort.rs:18:1
Nov 28 04:07:55.445 INFO [stderr]    |
Nov 28 04:07:55.445 INFO [stderr] 18 | pub fn split_at_exclusive_mut<T>(data: &mut [T], p: usize) -> (&mut [T], &mut [T]) {
Nov 28 04:07:55.446 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 04:07:55.446 INFO [stderr] 
Nov 28 04:07:55.446 INFO [stderr] warning: function is never used: `partition`
Nov 28 04:07:55.446 INFO [stderr]   --> src/parallel_quick_sort.rs:24:1
Nov 28 04:07:55.447 INFO [stderr]    |
Nov 28 04:07:55.447 INFO [stderr] 24 | fn partition<T: PartialOrd>(data: &mut [T]) -> usize {
Nov 28 04:07:55.447 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 04:07:55.447 INFO [stderr] 
Nov 28 04:07:55.448 INFO [stderr] warning: function is never used: `example`
Nov 28 04:07:55.448 INFO [stderr]   --> src/parallel_quick_sort.rs:39:1
Nov 28 04:07:55.448 INFO [stderr]    |
Nov 28 04:07:55.448 INFO [stderr] 39 | pub fn example() {
Nov 28 04:07:55.449 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Nov 28 04:07:55.449 INFO [stderr] 
Nov 28 04:07:55.632 INFO [stderr] warning: function is never used: `merge_sort`
Nov 28 04:07:55.632 INFO [stderr]  --> src/merge_sort.rs:2:1
Nov 28 04:07:55.632 INFO [stderr]   |
Nov 28 04:07:55.632 INFO [stderr] 2 | pub fn merge_sort<T: PartialOrd + Copy>(xs: &[T]) -> Vec<T> {
Nov 28 04:07:55.632 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 04:07:55.632 INFO [stderr]   |
Nov 28 04:07:55.632 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 04:07:55.632 INFO [stderr] 
Nov 28 04:07:55.632 INFO [stderr] warning: function is never used: `merge`
Nov 28 04:07:55.632 INFO [stderr]   --> src/merge_sort.rs:14:1
Nov 28 04:07:55.632 INFO [stderr]    |
Nov 28 04:07:55.632 INFO [stderr] 14 | pub fn merge<T: PartialOrd + Copy>(mut left: &[T], mut right: &[T]) -> Vec<T> {
Nov 28 04:07:55.632 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 04:07:55.632 INFO [stderr] 
Nov 28 04:07:55.632 INFO [stderr] warning: function is never used: `id`
Nov 28 04:07:55.632 INFO [stderr]  --> src/tricks.rs:4:1
Nov 28 04:07:55.632 INFO [stderr]   |
Nov 28 04:07:55.632 INFO [stderr] 4 | pub fn id<T>(x: T) -> T {
Nov 28 04:07:55.632 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 04:07:55.632 INFO [stderr] 
Nov 28 04:07:55.632 INFO [stderr] warning: type alias is never used: `Link`
Nov 28 04:07:55.632 INFO [stderr]  --> src/list.rs:4:1
Nov 28 04:07:55.632 INFO [stderr]   |
Nov 28 04:07:55.632 INFO [stderr] 4 | type Link<T> = Option<Box<Node<T>>>;
Nov 28 04:07:55.632 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 04:07:55.632 INFO [stderr] 
Nov 28 04:07:55.632 INFO [stderr] warning: method is never used: `back`
Nov 28 04:07:55.632 INFO [stderr]   --> src/list.rs:67:5
Nov 28 04:07:55.632 INFO [stderr]    |
Nov 28 04:07:55.632 INFO [stderr] 67 |     fn back(&mut self) -> &mut Link<T> {
Nov 28 04:07:55.632 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 04:07:55.632 INFO [stderr] 
Nov 28 04:07:55.633 INFO [stderr] warning: method is never used: `back_id`
Nov 28 04:07:55.633 INFO [stderr]   --> src/list.rs:77:5
Nov 28 04:07:55.633 INFO [stderr]    |
Nov 28 04:07:55.633 INFO [stderr] 77 |     fn back_id(&mut self) -> &mut Link<T> {
Nov 28 04:07:55.633 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 04:07:55.633 INFO [stderr] 
Nov 28 04:07:55.633 INFO [stderr] warning: method is never used: `back_tmp`
Nov 28 04:07:55.633 INFO [stderr]   --> src/list.rs:87:5
Nov 28 04:07:55.633 INFO [stderr]    |
Nov 28 04:07:55.633 INFO [stderr] 87 |     fn back_tmp(&mut self) -> &mut Link<T> {
Nov 28 04:07:55.633 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 04:07:55.633 INFO [stderr] 
Nov 28 04:07:55.633 INFO [stderr] warning: function is never used: `example`
Nov 28 04:07:55.633 INFO [stderr]   --> src/quick_sort_slice.rs:28:1
Nov 28 04:07:55.633 INFO [stderr]    |
Nov 28 04:07:55.633 INFO [stderr] 28 | pub fn example() {
Nov 28 04:07:55.633 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Nov 28 04:07:55.633 INFO [stderr] 
Nov 28 04:07:55.633 INFO [stderr] warning: function is never used: `example`
Nov 28 04:07:55.633 INFO [stderr]   --> src/parallel_quick_sort.rs:39:1
Nov 28 04:07:55.633 INFO [stderr]    |
Nov 28 04:07:55.633 INFO [stderr] 39 | pub fn example() {
Nov 28 04:07:55.633 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Nov 28 04:07:55.633 INFO [stderr] 
Nov 28 04:07:55.665 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
Nov 28 04:07:55.669 INFO [stderr] su: No module specific data is present
Nov 28 04:07:56.580 INFO running `"docker" "inspect" "08bc509232b7e7cb11fe49f618a641c42a6ddf815716aec4d49a8ff1ed445544"`
Nov 28 04:07:56.846 INFO running `"docker" "rm" "-f" "08bc509232b7e7cb11fe49f618a641c42a6ddf815716aec4d49a8ff1ed445544"`
Nov 28 04:07:57.162 INFO [stdout] 08bc509232b7e7cb11fe49f618a641c42a6ddf815716aec4d49a8ff1ed445544