Oct 21 20:59:14.435 INFO checking Matthew-Olander/rust-sorter-test against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 20:59:14.436 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-7/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 21 20:59:14.814 INFO blam! 0c721f162b56c8d2b2eed6a4130875dfe8f185ae64cc29cc50c3fa8d87cd48ff
Oct 21 20:59:14.815 INFO running `"docker" "start" "-a" "0c721f162b56c8d2b2eed6a4130875dfe8f185ae64cc29cc50c3fa8d87cd48ff"`
Oct 21 20:59:15.976 INFO kablam! usermod: no changes
Oct 21 20:59:16.010 INFO kablam!     Checking sorter v0.1.0 (/source)
Oct 21 20:59:16.381 INFO kablam! warning: function is never used: `mergesort_vector`
Oct 21 20:59:16.382 INFO kablam!  --> src/mergesort/mod.rs:4:1
Oct 21 20:59:16.382 INFO kablam!   |
Oct 21 20:59:16.382 INFO kablam! 4 | pub fn mergesort_vector<T: PartialOrd>(mut a: Vec<T>) -> Vec<T> {
Oct 21 20:59:16.382 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:59:16.383 INFO kablam!   |
Oct 21 20:59:16.383 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 21 20:59:16.383 INFO kablam! 
Oct 21 20:59:16.383 INFO kablam! warning: function is never used: `mergesort_vector_with_threads`
Oct 21 20:59:16.384 INFO kablam!   --> src/mergesort/mod.rs:37:1
Oct 21 20:59:16.384 INFO kablam!    |
Oct 21 20:59:16.384 INFO kablam! 37 | pub fn mergesort_vector_with_threads<T: 'static + PartialOrd + Send>(mut a: Vec<T>) -> Vec<T> {
Oct 21 20:59:16.384 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:59:16.384 INFO kablam! 
Oct 21 20:59:16.526 INFO kablam! warning: function is never used: `mergesort_vector`
Oct 21 20:59:16.526 INFO kablam!  --> src/mergesort/mod.rs:4:1
Oct 21 20:59:16.526 INFO kablam!   |
Oct 21 20:59:16.526 INFO kablam! 4 | pub fn mergesort_vector<T: PartialOrd>(mut a: Vec<T>) -> Vec<T> {
Oct 21 20:59:16.526 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:59:16.526 INFO kablam!   |
Oct 21 20:59:16.526 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 21 20:59:16.526 INFO kablam! 
Oct 21 20:59:16.526 INFO kablam! warning: function is never used: `mergesort_vector_with_threads`
Oct 21 20:59:16.526 INFO kablam!   --> src/mergesort/mod.rs:37:1
Oct 21 20:59:16.526 INFO kablam!    |
Oct 21 20:59:16.526 INFO kablam! 37 | pub fn mergesort_vector_with_threads<T: 'static + PartialOrd + Send>(mut a: Vec<T>) -> Vec<T> {
Oct 21 20:59:16.526 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:59:16.526 INFO kablam! 
Oct 21 20:59:16.890 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Oct 21 20:59:16.890 INFO kablam! su: No module specific data is present
Oct 21 20:59:17.269 INFO running `"docker" "rm" "-f" "0c721f162b56c8d2b2eed6a4130875dfe8f185ae64cc29cc50c3fa8d87cd48ff"`
Oct 21 20:59:17.358 INFO blam! 0c721f162b56c8d2b2eed6a4130875dfe8f185ae64cc29cc50c3fa8d87cd48ff