Nov 02 20:37:38.681 INFO checking Matthew-Olander/rust-sorter-test against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517
Nov 02 20:37:38.681 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-5/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55517/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/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 +f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862-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 02 20:37:38.911 INFO blam! b56443a2209d80825f12202d0f76239e2c26a819014e59e36771bab1431c70dd
Nov 02 20:37:38.912 INFO running `"docker" "start" "-a" "b56443a2209d80825f12202d0f76239e2c26a819014e59e36771bab1431c70dd"`
Nov 02 20:37:39.444 INFO kablam! usermod: no changes
Nov 02 20:37:39.498 INFO kablam!     Checking sorter v0.1.0 (/source)
Nov 02 20:37:39.928 INFO kablam! warning: function is never used: `mergesort_vector`
Nov 02 20:37:39.928 INFO kablam!  --> src/mergesort/mod.rs:4:1
Nov 02 20:37:39.928 INFO kablam!   |
Nov 02 20:37:39.928 INFO kablam! 4 | pub fn mergesort_vector<T: PartialOrd>(mut a: Vec<T>) -> Vec<T> {
Nov 02 20:37:39.928 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 20:37:39.928 INFO kablam!   |
Nov 02 20:37:39.928 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 02 20:37:39.928 INFO kablam! 
Nov 02 20:37:39.928 INFO kablam! warning: function is never used: `mergesort_vector_with_threads`
Nov 02 20:37:39.928 INFO kablam!   --> src/mergesort/mod.rs:37:1
Nov 02 20:37:39.928 INFO kablam!    |
Nov 02 20:37:39.928 INFO kablam! 37 | pub fn mergesort_vector_with_threads<T: 'static + PartialOrd + Send>(mut a: Vec<T>) -> Vec<T> {
Nov 02 20:37:39.928 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 20:37:39.928 INFO kablam! 
Nov 02 20:37:40.104 INFO kablam! warning: function is never used: `mergesort_vector`
Nov 02 20:37:40.104 INFO kablam!  --> src/mergesort/mod.rs:4:1
Nov 02 20:37:40.104 INFO kablam!   |
Nov 02 20:37:40.105 INFO kablam! 4 | pub fn mergesort_vector<T: PartialOrd>(mut a: Vec<T>) -> Vec<T> {
Nov 02 20:37:40.105 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 20:37:40.105 INFO kablam!   |
Nov 02 20:37:40.105 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 02 20:37:40.105 INFO kablam! 
Nov 02 20:37:40.105 INFO kablam! warning: function is never used: `mergesort_vector_with_threads`
Nov 02 20:37:40.105 INFO kablam!   --> src/mergesort/mod.rs:37:1
Nov 02 20:37:40.105 INFO kablam!    |
Nov 02 20:37:40.105 INFO kablam! 37 | pub fn mergesort_vector_with_threads<T: 'static + PartialOrd + Send>(mut a: Vec<T>) -> Vec<T> {
Nov 02 20:37:40.105 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 20:37:40.105 INFO kablam! 
Nov 02 20:37:40.841 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
Nov 02 20:37:40.845 INFO kablam! su: No module specific data is present
Nov 02 20:37:41.572 INFO running `"docker" "rm" "-f" "b56443a2209d80825f12202d0f76239e2c26a819014e59e36771bab1431c70dd"`
Nov 02 20:37:41.737 INFO blam! b56443a2209d80825f12202d0f76239e2c26a819014e59e36771bab1431c70dd