Aug 17 17:23:16.717 INFO checking matrix_display-0.2.0 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 17:23:16.717 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 17:23:16.717 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 17:23:16.718 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-4/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 17:23:16.901 INFO blam! 1e510d8e34c89cac694b1808d9b9f4f2fc2d8bc3662439a8d02b771296196154
Aug 17 17:23:16.904 INFO running `"docker" "start" "-a" "1e510d8e34c89cac694b1808d9b9f4f2fc2d8bc3662439a8d02b771296196154"`
Aug 17 17:23:18.142 INFO kablam!     Checking matrix_display v0.2.0 (file:///source)
Aug 17 17:23:18.836 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Aug 17 17:23:18.836 INFO kablam!    --> src/lib.rs:258:9
Aug 17 17:23:18.836 INFO kablam!     |
Aug 17 17:23:18.836 INFO kablam! 258 | /         self.mat
Aug 17 17:23:18.836 INFO kablam! 259 | |             .enumerate_cells()
Aug 17 17:23:18.836 INFO kablam! 260 | |             .chunks(self.n_cols())
Aug 17 17:23:18.836 INFO kablam! 261 | |             .into_iter()
Aug 17 17:23:18.836 INFO kablam! ...   |
Aug 17 17:23:18.836 INFO kablam! 269 | |             })
Aug 17 17:23:18.836 INFO kablam! 270 | |             .collect::<Vec<_>>();
Aug 17 17:23:18.836 INFO kablam!     | |_________________________________^
Aug 17 17:23:18.837 INFO kablam!     |
Aug 17 17:23:18.837 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 17 17:23:18.837 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Aug 17 17:23:18.838 INFO kablam! 
Aug 17 17:23:19.927 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Aug 17 17:23:19.927 INFO kablam!    --> src/lib.rs:258:9
Aug 17 17:23:19.927 INFO kablam!     |
Aug 17 17:23:19.927 INFO kablam! 258 | /         self.mat
Aug 17 17:23:19.927 INFO kablam! 259 | |             .enumerate_cells()
Aug 17 17:23:19.927 INFO kablam! 260 | |             .chunks(self.n_cols())
Aug 17 17:23:19.927 INFO kablam! 261 | |             .into_iter()
Aug 17 17:23:19.927 INFO kablam! ...   |
Aug 17 17:23:19.927 INFO kablam! 269 | |             })
Aug 17 17:23:19.927 INFO kablam! 270 | |             .collect::<Vec<_>>();
Aug 17 17:23:19.927 INFO kablam!     | |_________________________________^
Aug 17 17:23:19.927 INFO kablam!     |
Aug 17 17:23:19.927 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 17 17:23:19.927 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Aug 17 17:23:19.927 INFO kablam! 
Aug 17 17:23:19.987 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.86s
Aug 17 17:23:19.993 INFO kablam! su: No module specific data is present
Aug 17 17:23:20.576 INFO running `"docker" "rm" "-f" "1e510d8e34c89cac694b1808d9b9f4f2fc2d8bc3662439a8d02b771296196154"`
Aug 17 17:23:20.769 INFO blam! 1e510d8e34c89cac694b1808d9b9f4f2fc2d8bc3662439a8d02b771296196154