Dec 13 20:45:37.609 INFO testing dyens/sorters against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 20:45:37.609 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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"`
Dec 13 20:45:37.992 INFO [stdout] 39b06f148a7588875ac6a054c15a4e468bd222dad60c3d9269eab8ffd7deefd9
Dec 13 20:45:37.994 INFO running `"docker" "start" "-a" "39b06f148a7588875ac6a054c15a4e468bd222dad60c3d9269eab8ffd7deefd9"`
Dec 13 20:45:38.723 INFO [stderr] usermod: no changes
Dec 13 20:45:38.784 INFO [stderr]    Compiling rand v0.5.1
Dec 13 20:45:41.709 INFO [stderr]    Compiling sorters v0.1.0 (/source)
Dec 13 20:45:42.183 INFO [stderr] warning: constant item is never used: `N`
Dec 13 20:45:42.183 INFO [stderr]  --> src/main.rs:8:1
Dec 13 20:45:42.183 INFO [stderr]   |
Dec 13 20:45:42.183 INFO [stderr] 8 | const N: usize = 1000;
Dec 13 20:45:42.183 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 20:45:42.183 INFO [stderr]   |
Dec 13 20:45:42.183 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 20:45:42.183 INFO [stderr] 
Dec 13 20:45:42.183 INFO [stderr] warning: function is never used: `gen_vector`
Dec 13 20:45:42.183 INFO [stderr]   --> src/main.rs:11:1
Dec 13 20:45:42.183 INFO [stderr]    |
Dec 13 20:45:42.183 INFO [stderr] 11 | fn gen_vector(len: usize) -> Vec<u32> {
Dec 13 20:45:42.183 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 20:45:42.183 INFO [stderr] 
Dec 13 20:45:42.183 INFO [stderr] warning: function is never used: `rust_sort`
Dec 13 20:45:42.183 INFO [stderr]   --> src/main.rs:20:1
Dec 13 20:45:42.183 INFO [stderr]    |
Dec 13 20:45:42.183 INFO [stderr] 20 | fn rust_sort(v: &mut Vec<u32>) {
Dec 13 20:45:42.183 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 20:45:42.183 INFO [stderr] 
Dec 13 20:45:42.183 INFO [stderr] warning: function is never used: `bubble_sort`
Dec 13 20:45:42.183 INFO [stderr]   --> src/main.rs:24:1
Dec 13 20:45:42.183 INFO [stderr]    |
Dec 13 20:45:42.183 INFO [stderr] 24 | fn bubble_sort(v: &mut Vec<u32>) {
Dec 13 20:45:42.183 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 20:45:42.183 INFO [stderr] 
Dec 13 20:45:42.183 INFO [stderr] warning: function is never used: `insert_sort`
Dec 13 20:45:42.183 INFO [stderr]   --> src/main.rs:38:1
Dec 13 20:45:42.183 INFO [stderr]    |
Dec 13 20:45:42.183 INFO [stderr] 38 | fn insert_sort(v: &mut Vec<u32>) {
Dec 13 20:45:42.183 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 20:45:42.183 INFO [stderr] 
Dec 13 20:45:42.183 INFO [stderr] warning: function is never used: `gnome_sort`
Dec 13 20:45:42.184 INFO [stderr]   --> src/main.rs:56:1
Dec 13 20:45:42.184 INFO [stderr]    |
Dec 13 20:45:42.184 INFO [stderr] 56 | fn gnome_sort(v: &mut Vec<u32>) {
Dec 13 20:45:42.184 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 20:45:42.184 INFO [stderr] 
Dec 13 20:45:42.184 INFO [stderr] warning: function is never used: `merge_sort`
Dec 13 20:45:42.184 INFO [stderr]    --> src/main.rs:104:1
Dec 13 20:45:42.184 INFO [stderr]     |
Dec 13 20:45:42.184 INFO [stderr] 104 | fn merge_sort(v: &mut Vec<u32>) {
Dec 13 20:45:42.184 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 20:45:42.184 INFO [stderr] 
Dec 13 20:45:42.184 INFO [stderr] warning: struct is never constructed: `Node`
Dec 13 20:45:42.184 INFO [stderr]    --> src/main.rs:110:1
Dec 13 20:45:42.184 INFO [stderr]     |
Dec 13 20:45:42.184 INFO [stderr] 110 | struct Node<T> where T: Ord + Clone {
Dec 13 20:45:42.184 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 20:45:42.184 INFO [stderr] 
Dec 13 20:45:42.184 INFO [stderr] warning: method is never used: `new`
Dec 13 20:45:42.184 INFO [stderr]    --> src/main.rs:119:5
Dec 13 20:45:42.184 INFO [stderr]     |
Dec 13 20:45:42.184 INFO [stderr] 119 |     fn new(new_val: T) -> Node<T> {
Dec 13 20:45:42.184 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 20:45:42.184 INFO [stderr] 
Dec 13 20:45:42.184 INFO [stderr] warning: method is never used: `insert`
Dec 13 20:45:42.184 INFO [stderr]    --> src/main.rs:128:5
Dec 13 20:45:42.184 INFO [stderr]     |
Dec 13 20:45:42.184 INFO [stderr] 128 |     fn insert(&mut self, new_val: T) {
Dec 13 20:45:42.184 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 20:45:42.184 INFO [stderr] 
Dec 13 20:45:42.184 INFO [stderr] warning: method is never used: `travel`
Dec 13 20:45:42.184 INFO [stderr]    --> src/main.rs:141:5
Dec 13 20:45:42.184 INFO [stderr]     |
Dec 13 20:45:42.184 INFO [stderr] 141 |     fn travel(&self, to: &mut Vec<T> ) {
Dec 13 20:45:42.184 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 20:45:42.184 INFO [stderr] 
Dec 13 20:45:42.184 INFO [stderr] warning: function is never used: `tree_sort`
Dec 13 20:45:42.184 INFO [stderr]    --> src/main.rs:158:1
Dec 13 20:45:42.184 INFO [stderr]     |
Dec 13 20:45:42.184 INFO [stderr] 158 | fn tree_sort(v: &mut Vec<u32>) {
Dec 13 20:45:42.184 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 20:45:42.184 INFO [stderr] 
Dec 13 20:45:42.184 INFO [stderr] warning: function is never used: `bench_sort`
Dec 13 20:45:42.184 INFO [stderr]    --> src/main.rs:205:1
Dec 13 20:45:42.184 INFO [stderr]     |
Dec 13 20:45:42.184 INFO [stderr] 205 | / fn bench_sort<F>(f: F) where
Dec 13 20:45:42.184 INFO [stderr] 206 | |     F: for<'a> Fn(&'a mut Vec<u32>)
Dec 13 20:45:42.184 INFO [stderr] 207 | | {
Dec 13 20:45:42.184 INFO [stderr] 208 | |     let mut v = gen_vector(N);
Dec 13 20:45:42.184 INFO [stderr] 209 | |     f(&mut v);
Dec 13 20:45:42.184 INFO [stderr] 210 | | }
Dec 13 20:45:42.184 INFO [stderr]     | |_^
Dec 13 20:45:42.184 INFO [stderr] 
Dec 13 20:45:42.459 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.70s
Dec 13 20:45:42.460 INFO [stderr] su: No module specific data is present
Dec 13 20:45:43.088 INFO running `"docker" "inspect" "39b06f148a7588875ac6a054c15a4e468bd222dad60c3d9269eab8ffd7deefd9"`
Dec 13 20:45:43.341 INFO running `"docker" "rm" "-f" "39b06f148a7588875ac6a054c15a4e468bd222dad60c3d9269eab8ffd7deefd9"`
Dec 13 20:45:43.544 INFO [stdout] 39b06f148a7588875ac6a054c15a4e468bd222dad60c3d9269eab8ffd7deefd9
Dec 13 20:45:43.550 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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"`
Dec 13 20:45:43.872 INFO [stdout] ba1011d462c680042ff25a63c38e261b208d3907853b5b9f168ad19c7b877917
Dec 13 20:45:43.876 INFO running `"docker" "start" "-a" "ba1011d462c680042ff25a63c38e261b208d3907853b5b9f168ad19c7b877917"`
Dec 13 20:45:44.418 INFO [stderr] usermod: no changes
Dec 13 20:45:44.458 INFO [stderr]    Compiling sorters v0.1.0 (/source)
Dec 13 20:45:45.761 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
Dec 13 20:45:45.767 INFO [stderr] su: No module specific data is present
Dec 13 20:45:46.244 INFO running `"docker" "inspect" "ba1011d462c680042ff25a63c38e261b208d3907853b5b9f168ad19c7b877917"`
Dec 13 20:45:46.486 INFO running `"docker" "rm" "-f" "ba1011d462c680042ff25a63c38e261b208d3907853b5b9f168ad19c7b877917"`
Dec 13 20:45:46.921 INFO [stdout] ba1011d462c680042ff25a63c38e261b208d3907853b5b9f168ad19c7b877917
Dec 13 20:45:46.929 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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"`
Dec 13 20:45:47.310 INFO [stdout] 6039dfa539c698e834def206bd271ca44f46d291691bc92985cdac716b96cc92
Dec 13 20:45:47.319 INFO running `"docker" "start" "-a" "6039dfa539c698e834def206bd271ca44f46d291691bc92985cdac716b96cc92"`
Dec 13 20:45:48.291 INFO [stderr] usermod: no changes
Dec 13 20:45:48.358 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 13 20:45:48.363 INFO [stderr]      Running /target/debug/deps/sorters-5423d530d2ce1e7d
Dec 13 20:45:48.367 INFO [stdout] 
Dec 13 20:45:48.367 INFO [stdout] running 11 tests
Dec 13 20:45:48.387 INFO [stdout] test tests::bench_tree_sort ... ok
Dec 13 20:45:48.411 INFO [stdout] test tests::bench_rust_sort ... ok
Dec 13 20:45:48.431 INFO [stdout] test tests::bench_merge_sort ... ok
Dec 13 20:45:48.443 INFO [stdout] test tests::test_tree_sort ... ok
Dec 13 20:45:48.443 INFO [stdout] test tests::test_merge_sort ... ok
Dec 13 20:45:48.646 INFO [stdout] test tests::bench_gnome_sort ... ok
Dec 13 20:45:48.646 INFO [stdout] test tests::test_gnome_sort ... ok
Dec 13 20:45:48.646 INFO [stdout] test tests::test_bubble_sort ... ok
Dec 13 20:45:48.674 INFO [stdout] test tests::bench_bubble_sort ... ok
Dec 13 20:45:48.692 INFO [stdout] test tests::test_insert_sort ... ok
Dec 13 20:45:48.703 INFO [stdout] test tests::bench_insertion_sort ... ok
Dec 13 20:45:48.703 INFO [stdout] 
Dec 13 20:45:48.704 INFO [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 20:45:48.704 INFO [stdout] 
Dec 13 20:45:48.706 INFO [stderr] su: No module specific data is present
Dec 13 20:45:49.216 INFO running `"docker" "inspect" "6039dfa539c698e834def206bd271ca44f46d291691bc92985cdac716b96cc92"`
Dec 13 20:45:49.503 INFO running `"docker" "rm" "-f" "6039dfa539c698e834def206bd271ca44f46d291691bc92985cdac716b96cc92"`
Dec 13 20:45:49.738 INFO [stdout] 6039dfa539c698e834def206bd271ca44f46d291691bc92985cdac716b96cc92