Dec 19 17:40:35.363 INFO checking dyens/sorters against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 17:40:35.363 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/dyens/sorters:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 17:40:35.744 INFO [stdout] 71d42287f912a13fb783ec4b10ada710d48539ddbbea008f0099b53f795a5b77
Dec 19 17:40:35.746 INFO running `"docker" "start" "-a" "71d42287f912a13fb783ec4b10ada710d48539ddbbea008f0099b53f795a5b77"`
Dec 19 17:40:36.948 INFO [stderr]     Checking rand v0.5.1
Dec 19 17:40:39.178 INFO [stderr]     Checking sorters v0.1.0 (/opt/crater/workdir)
Dec 19 17:40:39.546 INFO [stderr] warning: constant item is never used: `N`
Dec 19 17:40:39.546 INFO [stderr]  --> src/main.rs:8:1
Dec 19 17:40:39.546 INFO [stderr]   |
Dec 19 17:40:39.546 INFO [stderr] 8 | const N: usize = 1000;
Dec 19 17:40:39.546 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:40:39.546 INFO [stderr]   |
Dec 19 17:40:39.546 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 17:40:39.546 INFO [stderr] 
Dec 19 17:40:39.546 INFO [stderr] warning: function is never used: `gen_vector`
Dec 19 17:40:39.546 INFO [stderr]   --> src/main.rs:11:1
Dec 19 17:40:39.546 INFO [stderr]    |
Dec 19 17:40:39.546 INFO [stderr] 11 | fn gen_vector(len: usize) -> Vec<u32> {
Dec 19 17:40:39.546 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:40:39.546 INFO [stderr] 
Dec 19 17:40:39.546 INFO [stderr] warning: function is never used: `rust_sort`
Dec 19 17:40:39.546 INFO [stderr]   --> src/main.rs:20:1
Dec 19 17:40:39.546 INFO [stderr]    |
Dec 19 17:40:39.546 INFO [stderr] 20 | fn rust_sort(v: &mut Vec<u32>) {
Dec 19 17:40:39.546 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:40:39.546 INFO [stderr] 
Dec 19 17:40:39.546 INFO [stderr] warning: function is never used: `bubble_sort`
Dec 19 17:40:39.546 INFO [stderr]   --> src/main.rs:24:1
Dec 19 17:40:39.546 INFO [stderr]    |
Dec 19 17:40:39.546 INFO [stderr] 24 | fn bubble_sort(v: &mut Vec<u32>) {
Dec 19 17:40:39.546 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:40:39.546 INFO [stderr] 
Dec 19 17:40:39.546 INFO [stderr] warning: function is never used: `insert_sort`
Dec 19 17:40:39.546 INFO [stderr]   --> src/main.rs:38:1
Dec 19 17:40:39.546 INFO [stderr]    |
Dec 19 17:40:39.546 INFO [stderr] 38 | fn insert_sort(v: &mut Vec<u32>) {
Dec 19 17:40:39.546 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:40:39.546 INFO [stderr] 
Dec 19 17:40:39.546 INFO [stderr] warning: function is never used: `gnome_sort`
Dec 19 17:40:39.546 INFO [stderr]   --> src/main.rs:56:1
Dec 19 17:40:39.546 INFO [stderr]    |
Dec 19 17:40:39.546 INFO [stderr] 56 | fn gnome_sort(v: &mut Vec<u32>) {
Dec 19 17:40:39.546 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:40:39.546 INFO [stderr] 
Dec 19 17:40:39.546 INFO [stderr] warning: function is never used: `merge_sort`
Dec 19 17:40:39.546 INFO [stderr]    --> src/main.rs:104:1
Dec 19 17:40:39.546 INFO [stderr]     |
Dec 19 17:40:39.546 INFO [stderr] 104 | fn merge_sort(v: &mut Vec<u32>) {
Dec 19 17:40:39.546 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:40:39.546 INFO [stderr] 
Dec 19 17:40:39.546 INFO [stderr] warning: struct is never constructed: `Node`
Dec 19 17:40:39.546 INFO [stderr]    --> src/main.rs:110:1
Dec 19 17:40:39.546 INFO [stderr]     |
Dec 19 17:40:39.546 INFO [stderr] 110 | struct Node<T> where T: Ord + Clone {
Dec 19 17:40:39.546 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:40:39.546 INFO [stderr] 
Dec 19 17:40:39.546 INFO [stderr] warning: method is never used: `new`
Dec 19 17:40:39.546 INFO [stderr]    --> src/main.rs:119:5
Dec 19 17:40:39.546 INFO [stderr]     |
Dec 19 17:40:39.546 INFO [stderr] 119 |     fn new(new_val: T) -> Node<T> {
Dec 19 17:40:39.546 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:40:39.546 INFO [stderr] 
Dec 19 17:40:39.546 INFO [stderr] warning: method is never used: `insert`
Dec 19 17:40:39.546 INFO [stderr]    --> src/main.rs:128:5
Dec 19 17:40:39.546 INFO [stderr]     |
Dec 19 17:40:39.546 INFO [stderr] 128 |     fn insert(&mut self, new_val: T) {
Dec 19 17:40:39.546 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:40:39.546 INFO [stderr] 
Dec 19 17:40:39.546 INFO [stderr] warning: method is never used: `travel`
Dec 19 17:40:39.546 INFO [stderr]    --> src/main.rs:141:5
Dec 19 17:40:39.546 INFO [stderr]     |
Dec 19 17:40:39.546 INFO [stderr] 141 |     fn travel(&self, to: &mut Vec<T> ) {
Dec 19 17:40:39.546 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:40:39.546 INFO [stderr] 
Dec 19 17:40:39.546 INFO [stderr] warning: function is never used: `tree_sort`
Dec 19 17:40:39.546 INFO [stderr]    --> src/main.rs:158:1
Dec 19 17:40:39.546 INFO [stderr]     |
Dec 19 17:40:39.546 INFO [stderr] 158 | fn tree_sort(v: &mut Vec<u32>) {
Dec 19 17:40:39.546 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:40:39.546 INFO [stderr] 
Dec 19 17:40:39.546 INFO [stderr] warning: function is never used: `bench_sort`
Dec 19 17:40:39.546 INFO [stderr]    --> src/main.rs:205:1
Dec 19 17:40:39.546 INFO [stderr]     |
Dec 19 17:40:39.546 INFO [stderr] 205 | / fn bench_sort<F>(f: F) where
Dec 19 17:40:39.546 INFO [stderr] 206 | |     F: for<'a> Fn(&'a mut Vec<u32>)
Dec 19 17:40:39.546 INFO [stderr] 207 | | {
Dec 19 17:40:39.546 INFO [stderr] 208 | |     let mut v = gen_vector(N);
Dec 19 17:40:39.546 INFO [stderr] 209 | |     f(&mut v);
Dec 19 17:40:39.547 INFO [stderr] 210 | | }
Dec 19 17:40:39.547 INFO [stderr]     | |_^
Dec 19 17:40:39.547 INFO [stderr] 
Dec 19 17:40:39.659 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.77s
Dec 19 17:40:40.655 INFO running `"docker" "inspect" "71d42287f912a13fb783ec4b10ada710d48539ddbbea008f0099b53f795a5b77"`
Dec 19 17:40:40.914 INFO running `"docker" "rm" "-f" "71d42287f912a13fb783ec4b10ada710d48539ddbbea008f0099b53f795a5b77"`
Dec 19 17:40:41.164 INFO [stdout] 71d42287f912a13fb783ec4b10ada710d48539ddbbea008f0099b53f795a5b77