Nov 30 11:20:59.344 INFO checking EFulmer/rust-koans against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 11:20:59.344 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 11:20:59.780 INFO [stdout] 235e4c359ae7b56431d3a4a57159c97e751cac698d954f8dcd34eab13fdf2c87
Nov 30 11:20:59.782 INFO running `"docker" "start" "-a" "235e4c359ae7b56431d3a4a57159c97e751cac698d954f8dcd34eab13fdf2c87"`
Nov 30 11:21:01.468 INFO [stderr] usermod: no changes
Nov 30 11:21:01.524 INFO [stderr]     Checking rust-koans v0.1.0 (/source)
Nov 30 11:21:02.265 INFO [stderr] warning: unused import: `util::*`
Nov 30 11:21:02.265 INFO [stderr]  --> src/about_asserts.rs:1:5
Nov 30 11:21:02.265 INFO [stderr]   |
Nov 30 11:21:02.265 INFO [stderr] 1 | use util::*;
Nov 30 11:21:02.265 INFO [stderr]   |     ^^^^^^^
Nov 30 11:21:02.265 INFO [stderr]   |
Nov 30 11:21:02.265 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 11:21:02.265 INFO [stderr] 
Nov 30 11:21:02.380 INFO [stderr] warning: function is never used: `test_eq`
Nov 30 11:21:02.380 INFO [stderr]  --> src/util.rs:6:1
Nov 30 11:21:02.380 INFO [stderr]   |
Nov 30 11:21:02.380 INFO [stderr] 6 | pub fn test_eq<T: Any + Debug, U: Any + Debug + PartialEq>(actual: T, expected: U) 
Nov 30 11:21:02.380 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:21:02.380 INFO [stderr]   |
Nov 30 11:21:02.380 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 11:21:02.380 INFO [stderr] 
Nov 30 11:21:02.380 INFO [stderr] warning: function is never used: `test_true`
Nov 30 11:21:02.380 INFO [stderr]   --> src/util.rs:23:1
Nov 30 11:21:02.380 INFO [stderr]    |
Nov 30 11:21:02.380 INFO [stderr] 23 | pub fn test_true<T: Any + Debug + PartialEq>(v: T) {
Nov 30 11:21:02.380 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:21:02.380 INFO [stderr] 
Nov 30 11:21:02.429 INFO [stderr] warning: function is never used: `test_true`
Nov 30 11:21:02.429 INFO [stderr]   --> src/util.rs:23:1
Nov 30 11:21:02.429 INFO [stderr]    |
Nov 30 11:21:02.429 INFO [stderr] 23 | pub fn test_true<T: Any + Debug + PartialEq>(v: T) {
Nov 30 11:21:02.430 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:21:02.430 INFO [stderr]    |
Nov 30 11:21:02.430 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 11:21:02.430 INFO [stderr] 
Nov 30 11:21:02.468 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Nov 30 11:21:02.476 INFO [stderr] su: No module specific data is present
Nov 30 11:21:03.366 INFO running `"docker" "inspect" "235e4c359ae7b56431d3a4a57159c97e751cac698d954f8dcd34eab13fdf2c87"`
Nov 30 11:21:03.672 INFO running `"docker" "rm" "-f" "235e4c359ae7b56431d3a4a57159c97e751cac698d954f8dcd34eab13fdf2c87"`
Nov 30 11:21:04.008 INFO [stdout] 235e4c359ae7b56431d3a4a57159c97e751cac698d954f8dcd34eab13fdf2c87