Sep 17 22:48:31.641 INFO checking immutable-0.1.1 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033 Sep 17 22:48:31.641 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets Sep 17 22:48:31.641 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-5/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 22:48:31.795 INFO blam! 909a879b3d5bd18e48b1c54da430eb7df9bfc2837dfac6e2e1b2d58523b94981 Sep 17 22:48:31.798 INFO running `"docker" "start" "-a" "909a879b3d5bd18e48b1c54da430eb7df9bfc2837dfac6e2e1b2d58523b94981"` Sep 17 22:48:32.613 INFO kablam! usermod: no changes Sep 17 22:48:32.640 INFO kablam! Checking immutable v0.1.1 (/source) Sep 17 22:48:32.883 INFO kablam! warning: unused import: `std::vec::IntoIter` Sep 17 22:48:32.883 INFO kablam! --> src/list.rs:7:5 Sep 17 22:48:32.883 INFO kablam! | Sep 17 22:48:32.883 INFO kablam! 7 | use std::vec::IntoIter; Sep 17 22:48:32.883 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Sep 17 22:48:32.883 INFO kablam! | Sep 17 22:48:32.883 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 17 22:48:32.883 INFO kablam! Sep 17 22:48:32.892 INFO kablam! warning: unused import: `std::vec::IntoIter` Sep 17 22:48:32.892 INFO kablam! --> src/list.rs:7:5 Sep 17 22:48:32.892 INFO kablam! | Sep 17 22:48:32.892 INFO kablam! 7 | use std::vec::IntoIter; Sep 17 22:48:32.892 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Sep 17 22:48:32.892 INFO kablam! | Sep 17 22:48:32.892 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 17 22:48:32.893 INFO kablam! Sep 17 22:48:33.067 INFO kablam! warning: unused attribute Sep 17 22:48:33.067 INFO kablam! --> src/list.rs:9:1 Sep 17 22:48:33.067 INFO kablam! | Sep 17 22:48:33.067 INFO kablam! 9 | #[macro_escape] Sep 17 22:48:33.067 INFO kablam! | ^^^^^^^^^^^^^^^ Sep 17 22:48:33.067 INFO kablam! | Sep 17 22:48:33.067 INFO kablam! = note: #[warn(unused_attributes)] on by default Sep 17 22:48:33.067 INFO kablam! Sep 17 22:48:33.067 INFO kablam! warning: unused attribute Sep 17 22:48:33.067 INFO kablam! --> src/tree/binary_tree.rs:11:1 Sep 17 22:48:33.067 INFO kablam! | Sep 17 22:48:33.067 INFO kablam! 11 | #[macro_escape] Sep 17 22:48:33.068 INFO kablam! | ^^^^^^^^^^^^^^^ Sep 17 22:48:33.068 INFO kablam! Sep 17 22:48:33.160 INFO kablam! warning: unused attribute Sep 17 22:48:33.160 INFO kablam! --> src/list.rs:9:1 Sep 17 22:48:33.160 INFO kablam! | Sep 17 22:48:33.160 INFO kablam! 9 | #[macro_escape] Sep 17 22:48:33.160 INFO kablam! | ^^^^^^^^^^^^^^^ Sep 17 22:48:33.160 INFO kablam! | Sep 17 22:48:33.160 INFO kablam! = note: #[warn(unused_attributes)] on by default Sep 17 22:48:33.160 INFO kablam! Sep 17 22:48:33.160 INFO kablam! warning: unused attribute Sep 17 22:48:33.160 INFO kablam! --> src/tree/binary_tree.rs:11:1 Sep 17 22:48:33.160 INFO kablam! | Sep 17 22:48:33.160 INFO kablam! 11 | #[macro_escape] Sep 17 22:48:33.160 INFO kablam! | ^^^^^^^^^^^^^^^ Sep 17 22:48:33.160 INFO kablam! Sep 17 22:48:33.175 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.54s Sep 17 22:48:33.177 INFO kablam! su: No module specific data is present Sep 17 22:48:33.832 INFO running `"docker" "rm" "-f" "909a879b3d5bd18e48b1c54da430eb7df9bfc2837dfac6e2e1b2d58523b94981"` Sep 17 22:48:33.890 INFO blam! 909a879b3d5bd18e48b1c54da430eb7df9bfc2837dfac6e2e1b2d58523b94981