Nov 01 20:53:59.777 INFO checking jpng-0.1.0 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 20:53:59.777 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-5/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +d7816399d50d407bbce1efe9dbadf8faaaf568fc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 20:54:00.206 INFO blam! 353a79335c98d9bc3623beab29a01fe57282cf50a4b1c917481b42529ba68a67
Nov 01 20:54:00.208 INFO running `"docker" "start" "-a" "353a79335c98d9bc3623beab29a01fe57282cf50a4b1c917481b42529ba68a67"`
Nov 01 20:54:01.254 INFO kablam! usermod: no changes
Nov 01 20:54:01.485 INFO kablam!     Checking jpng v0.1.0 (/source)
Nov 01 20:54:07.012 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 01 20:54:07.012 INFO kablam!   --> src/lib.rs:68:9
Nov 01 20:54:07.012 INFO kablam!    |
Nov 01 20:54:07.012 INFO kablam! 68 | /         self.image
Nov 01 20:54:07.012 INFO kablam! 69 | |             .to_rgba()
Nov 01 20:54:07.012 INFO kablam! 70 | |             .enumerate_pixels()
Nov 01 20:54:07.012 INFO kablam! 71 | |             .zip(luma.pixels())
Nov 01 20:54:07.012 INFO kablam! ...  |
Nov 01 20:54:07.012 INFO kablam! 76 | |                     });
Nov 01 20:54:07.012 INFO kablam! 77 | |             }).collect::<()>();
Nov 01 20:54:07.012 INFO kablam!    | |_______________________________^
Nov 01 20:54:07.013 INFO kablam!    |
Nov 01 20:54:07.013 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 20:54:07.013 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 01 20:54:07.013 INFO kablam! 
Nov 01 20:54:07.241 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 01 20:54:07.241 INFO kablam!   --> src/lib.rs:68:9
Nov 01 20:54:07.241 INFO kablam!    |
Nov 01 20:54:07.241 INFO kablam! 68 | /         self.image
Nov 01 20:54:07.241 INFO kablam! 69 | |             .to_rgba()
Nov 01 20:54:07.241 INFO kablam! 70 | |             .enumerate_pixels()
Nov 01 20:54:07.241 INFO kablam! 71 | |             .zip(luma.pixels())
Nov 01 20:54:07.241 INFO kablam! ...  |
Nov 01 20:54:07.241 INFO kablam! 76 | |                     });
Nov 01 20:54:07.241 INFO kablam! 77 | |             }).collect::<()>();
Nov 01 20:54:07.241 INFO kablam!    | |_______________________________^
Nov 01 20:54:07.241 INFO kablam!    |
Nov 01 20:54:07.241 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 20:54:07.241 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 01 20:54:07.241 INFO kablam! 
Nov 01 20:54:07.280 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.98s
Nov 01 20:54:07.282 INFO kablam! su: No module specific data is present
Nov 01 20:54:08.384 INFO running `"docker" "rm" "-f" "353a79335c98d9bc3623beab29a01fe57282cf50a4b1c917481b42529ba68a67"`
Nov 01 20:54:08.760 INFO blam! 353a79335c98d9bc3623beab29a01fe57282cf50a4b1c917481b42529ba68a67