Aug 31 21:51:24.380 INFO checking matrix_display-0.2.0 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 21:51:24.380 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 21:51:24.380 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 21:51:24.550 INFO blam! f2071124e6c6e3a1c07c57d8cf7e9d2d9c8be254e0c22e3a5ddebd6738d3480d
Aug 31 21:51:24.556 INFO running `"docker" "start" "-a" "f2071124e6c6e3a1c07c57d8cf7e9d2d9c8be254e0c22e3a5ddebd6738d3480d"`
Aug 31 21:51:25.439 INFO kablam!     Checking matrix_display v0.2.0 (file:///source)
Aug 31 21:51:26.365 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Aug 31 21:51:26.365 INFO kablam!    --> src/lib.rs:258:9
Aug 31 21:51:26.365 INFO kablam!     |
Aug 31 21:51:26.365 INFO kablam! 258 | /         self.mat
Aug 31 21:51:26.365 INFO kablam! 259 | |             .enumerate_cells()
Aug 31 21:51:26.365 INFO kablam! 260 | |             .chunks(self.n_cols())
Aug 31 21:51:26.365 INFO kablam! 261 | |             .into_iter()
Aug 31 21:51:26.365 INFO kablam! ...   |
Aug 31 21:51:26.365 INFO kablam! 269 | |             })
Aug 31 21:51:26.365 INFO kablam! 270 | |             .collect::<Vec<_>>();
Aug 31 21:51:26.365 INFO kablam!     | |_________________________________^
Aug 31 21:51:26.365 INFO kablam!     |
Aug 31 21:51:26.365 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 31 21:51:26.365 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Aug 31 21:51:26.365 INFO kablam! 
Aug 31 21:51:27.136 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Aug 31 21:51:27.136 INFO kablam!    --> src/lib.rs:258:9
Aug 31 21:51:27.136 INFO kablam!     |
Aug 31 21:51:27.136 INFO kablam! 258 | /         self.mat
Aug 31 21:51:27.136 INFO kablam! 259 | |             .enumerate_cells()
Aug 31 21:51:27.136 INFO kablam! 260 | |             .chunks(self.n_cols())
Aug 31 21:51:27.136 INFO kablam! 261 | |             .into_iter()
Aug 31 21:51:27.136 INFO kablam! ...   |
Aug 31 21:51:27.136 INFO kablam! 269 | |             })
Aug 31 21:51:27.136 INFO kablam! 270 | |             .collect::<Vec<_>>();
Aug 31 21:51:27.136 INFO kablam!     | |_________________________________^
Aug 31 21:51:27.136 INFO kablam!     |
Aug 31 21:51:27.136 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 31 21:51:27.136 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Aug 31 21:51:27.136 INFO kablam! 
Aug 31 21:51:27.320 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.91s
Aug 31 21:51:27.325 INFO kablam! su: No module specific data is present
Aug 31 21:51:27.797 INFO running `"docker" "rm" "-f" "f2071124e6c6e3a1c07c57d8cf7e9d2d9c8be254e0c22e3a5ddebd6738d3480d"`
Aug 31 21:51:27.922 INFO blam! f2071124e6c6e3a1c07c57d8cf7e9d2d9c8be254e0c22e3a5ddebd6738d3480d