Aug 11 08:54:06.281 INFO checking matrix_display-0.2.0 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 11 08:54:06.281 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 08:54:06.281 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 08:54:06.281 INFO running `"docker" "create" "-v" "/tmp/crater.005uLc3Sxq6M:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-6/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 08:54:06.523 INFO blam! 95e22a6d70dc8f7c250c1c3febeac724b03886f5629fdd20087bd68a7a704de3
Aug 11 08:54:06.524 INFO running `"docker" "start" "-a" "95e22a6d70dc8f7c250c1c3febeac724b03886f5629fdd20087bd68a7a704de3"`
Aug 11 08:54:07.585 INFO kablam!     Checking matrix_display v0.2.0 (file:///source)
Aug 11 08:54:08.914 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Aug 11 08:54:08.914 INFO kablam!    --> src/lib.rs:258:9
Aug 11 08:54:08.914 INFO kablam!     |
Aug 11 08:54:08.914 INFO kablam! 258 | /         self.mat
Aug 11 08:54:08.914 INFO kablam! 259 | |             .enumerate_cells()
Aug 11 08:54:08.914 INFO kablam! 260 | |             .chunks(self.n_cols())
Aug 11 08:54:08.914 INFO kablam! 261 | |             .into_iter()
Aug 11 08:54:08.914 INFO kablam! ...   |
Aug 11 08:54:08.915 INFO kablam! 269 | |             })
Aug 11 08:54:08.915 INFO kablam! 270 | |             .collect::<Vec<_>>();
Aug 11 08:54:08.915 INFO kablam!     | |_________________________________^
Aug 11 08:54:08.915 INFO kablam!     |
Aug 11 08:54:08.915 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 11 08:54:08.915 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Aug 11 08:54:08.915 INFO kablam! 
Aug 11 08:54:09.876 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Aug 11 08:54:09.877 INFO kablam!    --> src/lib.rs:258:9
Aug 11 08:54:09.877 INFO kablam!     |
Aug 11 08:54:09.877 INFO kablam! 258 | /         self.mat
Aug 11 08:54:09.877 INFO kablam! 259 | |             .enumerate_cells()
Aug 11 08:54:09.877 INFO kablam! 260 | |             .chunks(self.n_cols())
Aug 11 08:54:09.877 INFO kablam! 261 | |             .into_iter()
Aug 11 08:54:09.877 INFO kablam! ...   |
Aug 11 08:54:09.877 INFO kablam! 269 | |             })
Aug 11 08:54:09.877 INFO kablam! 270 | |             .collect::<Vec<_>>();
Aug 11 08:54:09.877 INFO kablam!     | |_________________________________^
Aug 11 08:54:09.878 INFO kablam!     |
Aug 11 08:54:09.878 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 11 08:54:09.878 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Aug 11 08:54:09.879 INFO kablam! 
Aug 11 08:54:09.972 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.46s
Aug 11 08:54:09.979 INFO kablam! su: No module specific data is present
Aug 11 08:54:10.791 INFO running `"docker" "rm" "-f" "95e22a6d70dc8f7c250c1c3febeac724b03886f5629fdd20087bd68a7a704de3"`
Aug 11 08:54:10.938 INFO blam! 95e22a6d70dc8f7c250c1c3febeac724b03886f5629fdd20087bd68a7a704de3