Nov 17 15:45:45.936 INFO testing EFulmer/rust-koans against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982 Nov 17 15:45:45.937 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"` Nov 17 15:45:46.395 INFO [stdout] 216afd15d7595fafdc3531228b04677b65e91110e67f4b455df372d97ef09509 Nov 17 15:45:46.403 INFO running `"docker" "start" "-a" "216afd15d7595fafdc3531228b04677b65e91110e67f4b455df372d97ef09509"` Nov 17 15:45:48.090 INFO [stderr] usermod: no changes Nov 17 15:45:48.179 INFO [stderr] Compiling rust-koans v0.1.0 (/source) Nov 17 15:45:48.547 INFO [stderr] warning: unused import: `util::*` Nov 17 15:45:48.547 INFO [stderr] --> src/about_asserts.rs:1:5 Nov 17 15:45:48.547 INFO [stderr] | Nov 17 15:45:48.547 INFO [stderr] 1 | use util::*; Nov 17 15:45:48.547 INFO [stderr] | ^^^^^^^ Nov 17 15:45:48.547 INFO [stderr] | Nov 17 15:45:48.547 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 17 15:45:48.547 INFO [stderr] Nov 17 15:45:48.603 INFO [stderr] warning: function is never used: `test_eq` Nov 17 15:45:48.603 INFO [stderr] --> src/util.rs:6:1 Nov 17 15:45:48.603 INFO [stderr] | Nov 17 15:45:48.603 INFO [stderr] 6 | pub fn test_eq(actual: T, expected: U) Nov 17 15:45:48.603 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 15:45:48.603 INFO [stderr] | Nov 17 15:45:48.603 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 17 15:45:48.603 INFO [stderr] Nov 17 15:45:48.603 INFO [stderr] warning: function is never used: `test_true` Nov 17 15:45:48.603 INFO [stderr] --> src/util.rs:23:1 Nov 17 15:45:48.603 INFO [stderr] | Nov 17 15:45:48.603 INFO [stderr] 23 | pub fn test_true(v: T) { Nov 17 15:45:48.603 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 15:45:48.603 INFO [stderr] Nov 17 15:45:48.834 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.71s Nov 17 15:45:48.843 INFO [stderr] su: No module specific data is present Nov 17 15:45:49.331 INFO running `"docker" "inspect" "216afd15d7595fafdc3531228b04677b65e91110e67f4b455df372d97ef09509"` Nov 17 15:45:49.615 INFO running `"docker" "rm" "-f" "216afd15d7595fafdc3531228b04677b65e91110e67f4b455df372d97ef09509"` Nov 17 15:45:49.907 INFO [stdout] 216afd15d7595fafdc3531228b04677b65e91110e67f4b455df372d97ef09509 Nov 17 15:45:49.911 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"` Nov 17 15:45:50.385 INFO [stdout] f07a66c1c0a878852ed62e9d2225ff00b3354c5986d2647aaf5f71dfb8a7a37f Nov 17 15:45:50.388 INFO running `"docker" "start" "-a" "f07a66c1c0a878852ed62e9d2225ff00b3354c5986d2647aaf5f71dfb8a7a37f"` Nov 17 15:45:51.641 INFO [stderr] usermod: no changes Nov 17 15:45:51.738 INFO [stderr] Compiling rust-koans v0.1.0 (/source) Nov 17 15:45:52.395 INFO [stderr] warning: function is never used: `test_true` Nov 17 15:45:52.395 INFO [stderr] --> src/util.rs:23:1 Nov 17 15:45:52.395 INFO [stderr] | Nov 17 15:45:52.395 INFO [stderr] 23 | pub fn test_true(v: T) { Nov 17 15:45:52.395 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 17 15:45:52.395 INFO [stderr] | Nov 17 15:45:52.395 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 17 15:45:52.395 INFO [stderr] Nov 17 15:45:52.807 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.11s Nov 17 15:45:52.811 INFO [stderr] su: No module specific data is present Nov 17 15:45:53.459 INFO running `"docker" "inspect" "f07a66c1c0a878852ed62e9d2225ff00b3354c5986d2647aaf5f71dfb8a7a37f"` Nov 17 15:45:53.633 INFO running `"docker" "rm" "-f" "f07a66c1c0a878852ed62e9d2225ff00b3354c5986d2647aaf5f71dfb8a7a37f"` Nov 17 15:45:53.789 INFO [stdout] f07a66c1c0a878852ed62e9d2225ff00b3354c5986d2647aaf5f71dfb8a7a37f