Nov 28 13:51:46.051 INFO checking EFulmer/rust-koans against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 13:51:46.053 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 13:51:46.643 INFO [stdout] 9b0cc8a9b68aff4838d8005896c8596cff5ccb4c1dd7eab494043bbbe1f56da1
Nov 28 13:51:46.646 INFO running `"docker" "start" "-a" "9b0cc8a9b68aff4838d8005896c8596cff5ccb4c1dd7eab494043bbbe1f56da1"`
Nov 28 13:51:48.871 INFO [stderr] usermod: no changes
Nov 28 13:51:48.972 INFO [stderr]     Checking rust-koans v0.1.0 (/source)
Nov 28 13:51:49.735 INFO [stderr] warning: unused import: `util::*`
Nov 28 13:51:49.744 INFO [stderr]  --> src/about_asserts.rs:1:5
Nov 28 13:51:49.744 INFO [stderr]   |
Nov 28 13:51:49.744 INFO [stderr] 1 | use util::*;
Nov 28 13:51:49.744 INFO [stderr]   |     ^^^^^^^
Nov 28 13:51:49.745 INFO [stderr]   |
Nov 28 13:51:49.746 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 13:51:49.746 INFO [stderr] 
Nov 28 13:51:49.796 INFO [stderr] warning: function is never used: `test_eq`
Nov 28 13:51:49.796 INFO [stderr]  --> src/util.rs:6:1
Nov 28 13:51:49.796 INFO [stderr]   |
Nov 28 13:51:49.796 INFO [stderr] 6 | pub fn test_eq<T: Any + Debug, U: Any + Debug + PartialEq>(actual: T, expected: U) 
Nov 28 13:51:49.797 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:51:49.797 INFO [stderr]   |
Nov 28 13:51:49.797 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 13:51:49.798 INFO [stderr] 
Nov 28 13:51:49.798 INFO [stderr] warning: function is never used: `test_true`
Nov 28 13:51:49.799 INFO [stderr]   --> src/util.rs:23:1
Nov 28 13:51:49.799 INFO [stderr]    |
Nov 28 13:51:49.799 INFO [stderr] 23 | pub fn test_true<T: Any + Debug + PartialEq>(v: T) {
Nov 28 13:51:49.800 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:51:49.800 INFO [stderr] 
Nov 28 13:51:49.951 INFO [stderr] warning: function is never used: `test_true`
Nov 28 13:51:49.952 INFO [stderr]   --> src/util.rs:23:1
Nov 28 13:51:49.952 INFO [stderr]    |
Nov 28 13:51:49.953 INFO [stderr] 23 | pub fn test_true<T: Any + Debug + PartialEq>(v: T) {
Nov 28 13:51:49.953 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:51:49.954 INFO [stderr]    |
Nov 28 13:51:49.954 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 13:51:49.954 INFO [stderr] 
Nov 28 13:51:50.016 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
Nov 28 13:51:50.018 INFO [stderr] su: No module specific data is present
Nov 28 13:51:51.218 INFO running `"docker" "inspect" "9b0cc8a9b68aff4838d8005896c8596cff5ccb4c1dd7eab494043bbbe1f56da1"`
Nov 28 13:51:51.454 INFO running `"docker" "rm" "-f" "9b0cc8a9b68aff4838d8005896c8596cff5ccb4c1dd7eab494043bbbe1f56da1"`
Nov 28 13:51:51.833 INFO [stdout] 9b0cc8a9b68aff4838d8005896c8596cff5ccb4c1dd7eab494043bbbe1f56da1