Dec 06 14:25:22.372 INFO testing EFulmer/rust-koans against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 14:25:22.372 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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"`
Dec 06 14:25:22.553 INFO [stdout] f64a8dc9e0c1859eca6e41e872e3ebd48b39213b726842a090ab0b6215007a52
Dec 06 14:25:22.557 INFO running `"docker" "start" "-a" "f64a8dc9e0c1859eca6e41e872e3ebd48b39213b726842a090ab0b6215007a52"`
Dec 06 14:25:23.264 INFO [stderr] usermod: no changes
Dec 06 14:25:23.357 INFO [stderr]    Compiling rust-koans v0.1.0 (/source)
Dec 06 14:25:23.636 INFO [stderr] warning: unused import: `util::*`
Dec 06 14:25:23.636 INFO [stderr]  --> src/about_asserts.rs:1:5
Dec 06 14:25:23.636 INFO [stderr]   |
Dec 06 14:25:23.636 INFO [stderr] 1 | use util::*;
Dec 06 14:25:23.636 INFO [stderr]   |     ^^^^^^^
Dec 06 14:25:23.636 INFO [stderr]   |
Dec 06 14:25:23.636 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 14:25:23.636 INFO [stderr] 
Dec 06 14:25:23.686 INFO [stderr] warning: function is never used: `test_eq`
Dec 06 14:25:23.686 INFO [stderr]  --> src/util.rs:6:1
Dec 06 14:25:23.686 INFO [stderr]   |
Dec 06 14:25:23.686 INFO [stderr] 6 | pub fn test_eq<T: Any + Debug, U: Any + Debug + PartialEq>(actual: T, expected: U) 
Dec 06 14:25:23.686 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:25:23.686 INFO [stderr]   |
Dec 06 14:25:23.686 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 14:25:23.686 INFO [stderr] 
Dec 06 14:25:23.686 INFO [stderr] warning: function is never used: `test_true`
Dec 06 14:25:23.686 INFO [stderr]   --> src/util.rs:23:1
Dec 06 14:25:23.686 INFO [stderr]    |
Dec 06 14:25:23.686 INFO [stderr] 23 | pub fn test_true<T: Any + Debug + PartialEq>(v: T) {
Dec 06 14:25:23.686 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:25:23.686 INFO [stderr] 
Dec 06 14:25:23.806 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
Dec 06 14:25:23.808 INFO [stderr] su: No module specific data is present
Dec 06 14:25:24.157 INFO running `"docker" "inspect" "f64a8dc9e0c1859eca6e41e872e3ebd48b39213b726842a090ab0b6215007a52"`
Dec 06 14:25:24.258 INFO running `"docker" "rm" "-f" "f64a8dc9e0c1859eca6e41e872e3ebd48b39213b726842a090ab0b6215007a52"`
Dec 06 14:25:24.353 INFO [stdout] f64a8dc9e0c1859eca6e41e872e3ebd48b39213b726842a090ab0b6215007a52
Dec 06 14:25:24.355 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-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"`
Dec 06 14:25:24.603 INFO [stdout] 4253701c243f13f6ba9dee86ef9568af359e75a696071f1237d23fa2a0ae645c
Dec 06 14:25:24.605 INFO running `"docker" "start" "-a" "4253701c243f13f6ba9dee86ef9568af359e75a696071f1237d23fa2a0ae645c"`
Dec 06 14:25:25.016 INFO [stderr] usermod: no changes
Dec 06 14:25:25.044 INFO [stderr]    Compiling rust-koans v0.1.0 (/source)
Dec 06 14:25:25.345 INFO [stderr] warning: function is never used: `test_true`
Dec 06 14:25:25.345 INFO [stderr]   --> src/util.rs:23:1
Dec 06 14:25:25.345 INFO [stderr]    |
Dec 06 14:25:25.345 INFO [stderr] 23 | pub fn test_true<T: Any + Debug + PartialEq>(v: T) {
Dec 06 14:25:25.345 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:25:25.345 INFO [stderr]    |
Dec 06 14:25:25.345 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 14:25:25.345 INFO [stderr] 
Dec 06 14:25:25.630 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
Dec 06 14:25:25.633 INFO [stderr] su: No module specific data is present
Dec 06 14:25:25.934 INFO running `"docker" "inspect" "4253701c243f13f6ba9dee86ef9568af359e75a696071f1237d23fa2a0ae645c"`
Dec 06 14:25:25.998 INFO running `"docker" "rm" "-f" "4253701c243f13f6ba9dee86ef9568af359e75a696071f1237d23fa2a0ae645c"`
Dec 06 14:25:26.092 INFO [stdout] 4253701c243f13f6ba9dee86ef9568af359e75a696071f1237d23fa2a0ae645c