Sep 17 19:53:28.910 INFO checking poisson-0.9.0 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033 Sep 17 19:53:28.910 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets Sep 17 19:53:28.910 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-6/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 17 19:53:29.234 INFO blam! be3dda372edec267d1d37b29abf8866082aad5562c5d509aa03ed6dc76d7cfea Sep 17 19:53:29.239 INFO running `"docker" "start" "-a" "be3dda372edec267d1d37b29abf8866082aad5562c5d509aa03ed6dc76d7cfea"` Sep 17 19:53:30.890 INFO kablam! usermod: no changes Sep 17 19:53:31.068 INFO kablam! Checking modulo v0.1.2 Sep 17 19:53:31.068 INFO kablam! Checking sphere v0.2.0 Sep 17 19:53:32.031 INFO kablam! Checking poisson v0.9.0 (/source) Sep 17 19:53:35.306 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used Sep 17 19:53:35.306 INFO kablam! --> tests/dim2.rs:21:5 Sep 17 19:53:35.306 INFO kablam! | Sep 17 19:53:35.306 INFO kablam! 21 | builder.into_iter().collect::>(); Sep 17 19:53:35.306 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 17 19:53:35.306 INFO kablam! | Sep 17 19:53:35.306 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 17 19:53:35.306 INFO kablam! = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Sep 17 19:53:35.306 INFO kablam! Sep 17 19:53:35.306 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used Sep 17 19:53:35.306 INFO kablam! --> tests/dim2.rs:26:5 Sep 17 19:53:35.306 INFO kablam! | Sep 17 19:53:35.307 INFO kablam! 26 | builder.into_iter().collect::>(); Sep 17 19:53:35.307 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 17 19:53:35.307 INFO kablam! | Sep 17 19:53:35.307 INFO kablam! = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Sep 17 19:53:35.307 INFO kablam! Sep 17 19:53:38.478 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 7.57s Sep 17 19:53:38.485 INFO kablam! su: No module specific data is present Sep 17 19:53:39.308 INFO running `"docker" "rm" "-f" "be3dda372edec267d1d37b29abf8866082aad5562c5d509aa03ed6dc76d7cfea"` Sep 17 19:53:39.583 INFO blam! be3dda372edec267d1d37b29abf8866082aad5562c5d509aa03ed6dc76d7cfea