Dec 02 08:08:09.355 INFO testing EFulmer/rust-koans against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 08:08:09.355 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 08:08:09.827 INFO [stdout] 71dcbd3f10e7173f54cb5b80013040f25cf2026db8dcc39960f789da0f94e6f8
Dec 02 08:08:09.835 INFO running `"docker" "start" "-a" "71dcbd3f10e7173f54cb5b80013040f25cf2026db8dcc39960f789da0f94e6f8"`
Dec 02 08:08:11.631 INFO [stderr] usermod: no changes
Dec 02 08:08:11.707 INFO [stderr]    Compiling rust-koans v0.1.0 (/source)
Dec 02 08:08:12.383 INFO [stderr] warning: unused import: `util::*`
Dec 02 08:08:12.383 INFO [stderr]  --> src/about_asserts.rs:1:5
Dec 02 08:08:12.383 INFO [stderr]   |
Dec 02 08:08:12.383 INFO [stderr] 1 | use util::*;
Dec 02 08:08:12.383 INFO [stderr]   |     ^^^^^^^
Dec 02 08:08:12.383 INFO [stderr]   |
Dec 02 08:08:12.383 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 08:08:12.383 INFO [stderr] 
Dec 02 08:08:12.443 INFO [stderr] warning: function is never used: `test_eq`
Dec 02 08:08:12.443 INFO [stderr]  --> src/util.rs:6:1
Dec 02 08:08:12.443 INFO [stderr]   |
Dec 02 08:08:12.443 INFO [stderr] 6 | pub fn test_eq<T: Any + Debug, U: Any + Debug + PartialEq>(actual: T, expected: U) 
Dec 02 08:08:12.443 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 08:08:12.443 INFO [stderr]   |
Dec 02 08:08:12.443 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 02 08:08:12.443 INFO [stderr] 
Dec 02 08:08:12.443 INFO [stderr] warning: function is never used: `test_true`
Dec 02 08:08:12.443 INFO [stderr]   --> src/util.rs:23:1
Dec 02 08:08:12.443 INFO [stderr]    |
Dec 02 08:08:12.443 INFO [stderr] 23 | pub fn test_true<T: Any + Debug + PartialEq>(v: T) {
Dec 02 08:08:12.443 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 08:08:12.443 INFO [stderr] 
Dec 02 08:08:12.967 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
Dec 02 08:08:12.970 INFO [stderr] su: No module specific data is present
Dec 02 08:08:14.076 INFO running `"docker" "inspect" "71dcbd3f10e7173f54cb5b80013040f25cf2026db8dcc39960f789da0f94e6f8"`
Dec 02 08:08:14.399 INFO running `"docker" "rm" "-f" "71dcbd3f10e7173f54cb5b80013040f25cf2026db8dcc39960f789da0f94e6f8"`
Dec 02 08:08:14.703 INFO [stdout] 71dcbd3f10e7173f54cb5b80013040f25cf2026db8dcc39960f789da0f94e6f8
Dec 02 08:08:14.705 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 08:08:15.088 INFO [stdout] 20fa952a830899027aa09a85150c08b032e2ca72fe4b97573cecc9c85b4af910
Dec 02 08:08:15.093 INFO running `"docker" "start" "-a" "20fa952a830899027aa09a85150c08b032e2ca72fe4b97573cecc9c85b4af910"`
Dec 02 08:08:16.263 INFO [stderr] usermod: no changes
Dec 02 08:08:16.311 INFO [stderr]    Compiling rust-koans v0.1.0 (/source)
Dec 02 08:08:16.991 INFO [stderr] warning: function is never used: `test_true`
Dec 02 08:08:16.991 INFO [stderr]   --> src/util.rs:23:1
Dec 02 08:08:16.991 INFO [stderr]    |
Dec 02 08:08:16.991 INFO [stderr] 23 | pub fn test_true<T: Any + Debug + PartialEq>(v: T) {
Dec 02 08:08:16.991 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 08:08:16.991 INFO [stderr]    |
Dec 02 08:08:16.991 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 02 08:08:16.991 INFO [stderr] 
Dec 02 08:08:17.751 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
Dec 02 08:08:17.754 INFO [stderr] su: No module specific data is present
Dec 02 08:08:18.408 INFO running `"docker" "inspect" "20fa952a830899027aa09a85150c08b032e2ca72fe4b97573cecc9c85b4af910"`
Dec 02 08:08:18.769 INFO running `"docker" "rm" "-f" "20fa952a830899027aa09a85150c08b032e2ca72fe4b97573cecc9c85b4af910"`
Dec 02 08:08:19.131 INFO [stdout] 20fa952a830899027aa09a85150c08b032e2ca72fe4b97573cecc9c85b4af910
