Sep 19 20:52:44.398 INFO checking png-0.12.0 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 20:52:44.398 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 20:52:44.398 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-2/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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=1000" "-e" "CMD=cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 20:52:44.688 INFO blam! 47c2c1bd17c544d23004b97c1c536cc7cfca4f7afe90679be3d2ad6d19c5081d
Sep 19 20:52:44.692 INFO running `"docker" "start" "-a" "47c2c1bd17c544d23004b97c1c536cc7cfca4f7afe90679be3d2ad6d19c5081d"`
Sep 19 20:52:45.364 INFO kablam! usermod: no changes
Sep 19 20:52:45.607 INFO kablam!    Compiling glutin v0.14.0
Sep 19 20:52:45.607 INFO kablam!    Compiling glium v0.21.0
Sep 19 20:52:45.607 INFO kablam!     Checking num-iter v0.1.37
Sep 19 20:52:45.607 INFO kablam!     Checking winit v0.12.0
Sep 19 20:52:46.431 INFO kablam!     Checking png v0.12.0 (/source)
Sep 19 20:52:47.127 INFO kablam! warning: unnecessary parentheses around method argument
Sep 19 20:52:47.127 INFO kablam!    --> src/filter.rs:112:54
Sep 19 20:52:47.127 INFO kablam!     |
Sep 19 20:52:47.127 INFO kablam! 112 |                 current[i] = current[i].wrapping_sub((current[i - bpp].wrapping_add(previous[i]) / 2));
Sep 19 20:52:47.127 INFO kablam!     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 19 20:52:47.127 INFO kablam!     |
Sep 19 20:52:47.127 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 19 20:52:47.127 INFO kablam! 
Sep 19 20:53:14.998 INFO kablam! warning: unnecessary parentheses around method argument
Sep 19 20:53:14.998 INFO kablam!    --> src/filter.rs:112:54
Sep 19 20:53:14.998 INFO kablam!     |
Sep 19 20:53:14.998 INFO kablam! 112 |                 current[i] = current[i].wrapping_sub((current[i - bpp].wrapping_add(previous[i]) / 2));
Sep 19 20:53:14.998 INFO kablam!     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 19 20:53:14.998 INFO kablam!     |
Sep 19 20:53:14.998 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 19 20:53:14.998 INFO kablam! 
Sep 19 20:53:15.826 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 30.44s
Sep 19 20:53:15.836 INFO kablam! su: No module specific data is present
Sep 19 20:53:16.520 INFO running `"docker" "rm" "-f" "47c2c1bd17c544d23004b97c1c536cc7cfca4f7afe90679be3d2ad6d19c5081d"`
Sep 19 20:53:16.605 INFO blam! 47c2c1bd17c544d23004b97c1c536cc7cfca4f7afe90679be3d2ad6d19c5081d