Nov 01 11:07:55.242 INFO checking Matthew-Olander/rust-sorter-test against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 11:07:55.242 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 11:07:55.441 INFO blam! b3b0d120c26da743e79ba48de2680321fdf05e23a9a805522e11df35476fa490
Nov 01 11:07:55.446 INFO running `"docker" "start" "-a" "b3b0d120c26da743e79ba48de2680321fdf05e23a9a805522e11df35476fa490"`
Nov 01 11:07:55.948 INFO kablam! usermod: no changes
Nov 01 11:07:55.970 INFO kablam!     Checking sorter v0.1.0 (/source)
Nov 01 11:07:56.352 INFO kablam! warning: function is never used: `mergesort_vector`
Nov 01 11:07:56.352 INFO kablam!  --> src/mergesort/mod.rs:4:1
Nov 01 11:07:56.352 INFO kablam!   |
Nov 01 11:07:56.352 INFO kablam! 4 | pub fn mergesort_vector<T: PartialOrd>(mut a: Vec<T>) -> Vec<T> {
Nov 01 11:07:56.352 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:07:56.352 INFO kablam!   |
Nov 01 11:07:56.352 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 01 11:07:56.352 INFO kablam! 
Nov 01 11:07:56.352 INFO kablam! warning: function is never used: `mergesort_vector_with_threads`
Nov 01 11:07:56.352 INFO kablam!   --> src/mergesort/mod.rs:37:1
Nov 01 11:07:56.352 INFO kablam!    |
Nov 01 11:07:56.352 INFO kablam! 37 | pub fn mergesort_vector_with_threads<T: 'static + PartialOrd + Send>(mut a: Vec<T>) -> Vec<T> {
Nov 01 11:07:56.352 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:07:56.352 INFO kablam! 
Nov 01 11:07:56.439 INFO kablam! warning: function is never used: `mergesort_vector`
Nov 01 11:07:56.439 INFO kablam!  --> src/mergesort/mod.rs:4:1
Nov 01 11:07:56.439 INFO kablam!   |
Nov 01 11:07:56.439 INFO kablam! 4 | pub fn mergesort_vector<T: PartialOrd>(mut a: Vec<T>) -> Vec<T> {
Nov 01 11:07:56.439 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:07:56.439 INFO kablam!   |
Nov 01 11:07:56.439 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 01 11:07:56.439 INFO kablam! 
Nov 01 11:07:56.439 INFO kablam! warning: function is never used: `mergesort_vector_with_threads`
Nov 01 11:07:56.439 INFO kablam!   --> src/mergesort/mod.rs:37:1
Nov 01 11:07:56.439 INFO kablam!    |
Nov 01 11:07:56.439 INFO kablam! 37 | pub fn mergesort_vector_with_threads<T: 'static + PartialOrd + Send>(mut a: Vec<T>) -> Vec<T> {
Nov 01 11:07:56.439 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:07:56.439 INFO kablam! 
Nov 01 11:07:56.926 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Nov 01 11:07:56.931 INFO kablam! su: No module specific data is present
Nov 01 11:07:57.314 INFO running `"docker" "rm" "-f" "b3b0d120c26da743e79ba48de2680321fdf05e23a9a805522e11df35476fa490"`
Nov 01 11:07:57.624 INFO blam! b3b0d120c26da743e79ba48de2680321fdf05e23a9a805522e11df35476fa490