Aug 30 11:32:59.749 INFO checking matrix_display-0.2.0 against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707
Aug 30 11:32:59.749 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets
Aug 30 11:32:59.749 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-2/master#ede55518431154bc761f7b2438cce9078c162700:/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=500" "-e" "CMD=cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 11:32:59.950 INFO blam! 0afc1adcc70e7329f48726233dee13e79f83c7dbf9d4163d1764906621ea2fa8
Aug 30 11:32:59.952 INFO running `"docker" "start" "-a" "0afc1adcc70e7329f48726233dee13e79f83c7dbf9d4163d1764906621ea2fa8"`
Aug 30 11:33:00.745 INFO kablam!     Checking matrix_display v0.2.0 (file:///source)
Aug 30 11:33:01.668 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Aug 30 11:33:01.668 INFO kablam!    --> src/lib.rs:258:9
Aug 30 11:33:01.668 INFO kablam!     |
Aug 30 11:33:01.668 INFO kablam! 258 | /         self.mat
Aug 30 11:33:01.668 INFO kablam! 259 | |             .enumerate_cells()
Aug 30 11:33:01.668 INFO kablam! 260 | |             .chunks(self.n_cols())
Aug 30 11:33:01.668 INFO kablam! 261 | |             .into_iter()
Aug 30 11:33:01.668 INFO kablam! ...   |
Aug 30 11:33:01.668 INFO kablam! 269 | |             })
Aug 30 11:33:01.669 INFO kablam! 270 | |             .collect::<Vec<_>>();
Aug 30 11:33:01.669 INFO kablam!     | |_________________________________^
Aug 30 11:33:01.669 INFO kablam!     |
Aug 30 11:33:01.669 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 30 11:33:01.669 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Aug 30 11:33:01.669 INFO kablam! 
Aug 30 11:33:02.432 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Aug 30 11:33:02.432 INFO kablam!    --> src/lib.rs:258:9
Aug 30 11:33:02.432 INFO kablam!     |
Aug 30 11:33:02.432 INFO kablam! 258 | /         self.mat
Aug 30 11:33:02.432 INFO kablam! 259 | |             .enumerate_cells()
Aug 30 11:33:02.432 INFO kablam! 260 | |             .chunks(self.n_cols())
Aug 30 11:33:02.432 INFO kablam! 261 | |             .into_iter()
Aug 30 11:33:02.432 INFO kablam! ...   |
Aug 30 11:33:02.432 INFO kablam! 269 | |             })
Aug 30 11:33:02.432 INFO kablam! 270 | |             .collect::<Vec<_>>();
Aug 30 11:33:02.432 INFO kablam!     | |_________________________________^
Aug 30 11:33:02.432 INFO kablam!     |
Aug 30 11:33:02.432 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 30 11:33:02.432 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Aug 30 11:33:02.433 INFO kablam! 
Aug 30 11:33:02.568 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.85s
Aug 30 11:33:02.570 INFO kablam! su: No module specific data is present
Aug 30 11:33:03.060 INFO running `"docker" "rm" "-f" "0afc1adcc70e7329f48726233dee13e79f83c7dbf9d4163d1764906621ea2fa8"`
Aug 30 11:33:03.145 INFO blam! 0afc1adcc70e7329f48726233dee13e79f83c7dbf9d4163d1764906621ea2fa8