Jul 12 02:01:41.066 INFO checking png-0.5.2 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 12 02:01:41.066 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 02:01:41.066 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 02:01:41.066 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-4/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 02:01:41.340 INFO blam! 8c4090e902cc1d87f893fe5900fde0fd34511baf29dabc958217b17948b74555
Jul 12 02:01:41.343 INFO running `"docker" "start" "-a" "8c4090e902cc1d87f893fe5900fde0fd34511baf29dabc958217b17948b74555"`
Jul 12 02:01:42.678 INFO kablam!    Compiling glutin v0.5.2
Jul 12 02:01:42.678 INFO kablam!    Compiling glium v0.14.0
Jul 12 02:01:42.683 INFO kablam!     Checking backtrace v0.1.8
Jul 12 02:01:42.683 INFO kablam!     Checking png v0.5.2 (file:///source)
Jul 12 02:01:42.688 INFO kablam!     Checking wayland-client v0.5.12
Jul 12 02:01:44.795 INFO kablam! warning: unnecessary parentheses around method argument
Jul 12 02:01:44.795 INFO kablam!    --> src/filter.rs:111:54
Jul 12 02:01:44.795 INFO kablam!     |
Jul 12 02:01:44.795 INFO kablam! 111 |                 current[i] = current[i].wrapping_sub((current[i - bpp].wrapping_add(previous[i]) / 2));
Jul 12 02:01:44.795 INFO kablam!     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Jul 12 02:01:44.795 INFO kablam!     |
Jul 12 02:01:44.795 INFO kablam!     = note: #[warn(unused_parens)] on by default
Jul 12 02:01:44.795 INFO kablam! 
Jul 12 02:01:49.517 INFO kablam! warning: unused import: `Read`
Jul 12 02:01:49.517 INFO kablam!  --> src/decoder/stream.rs:6:21
Jul 12 02:01:49.517 INFO kablam!   |
Jul 12 02:01:49.517 INFO kablam! 6 | use std::io::{self, Read, Write};
Jul 12 02:01:49.517 INFO kablam!   |                     ^^^^
Jul 12 02:01:49.518 INFO kablam!   |
Jul 12 02:01:49.519 INFO kablam!   = note: #[warn(unused_imports)] on by default
Jul 12 02:01:49.519 INFO kablam! 
Jul 12 02:01:49.520 INFO kablam! warning: unused import: `Write`
Jul 12 02:01:49.520 INFO kablam!  --> src/decoder/stream.rs:6:27
Jul 12 02:01:49.520 INFO kablam!   |
Jul 12 02:01:49.520 INFO kablam! 6 | use std::io::{self, Read, Write};
Jul 12 02:01:49.520 INFO kablam!   |                           ^^^^^
Jul 12 02:01:49.520 INFO kablam! 
Jul 12 02:01:49.520 INFO kablam! warning: unused import: `AsRef`
Jul 12 02:01:49.521 INFO kablam!  --> src/decoder/stream.rs:8:26
Jul 12 02:01:49.521 INFO kablam!   |
Jul 12 02:01:49.521 INFO kablam! 8 | use std::convert::{From, AsRef};
Jul 12 02:01:49.521 INFO kablam!   |                          ^^^^^
Jul 12 02:01:49.521 INFO kablam! 
Jul 12 02:01:49.522 INFO kablam! warning: unused import: `std::convert::AsRef`
Jul 12 02:01:49.522 INFO kablam!  --> src/decoder/mod.rs:8:5
Jul 12 02:01:49.522 INFO kablam!   |
Jul 12 02:01:49.522 INFO kablam! 8 | use std::convert::AsRef;
Jul 12 02:01:49.522 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Jul 12 02:01:49.522 INFO kablam! 
Jul 12 02:01:51.229 INFO kablam! warning: variable does not need to be mutable
Jul 12 02:01:51.229 INFO kablam!   --> src/traits.rs:18:49
Jul 12 02:01:51.229 INFO kablam!    |
Jul 12 02:01:51.229 INFO kablam! 18 | fn read_all<R: io::Read + ?Sized>(this: &mut R, mut buf: &mut [u8]) -> io::Result<()> {
Jul 12 02:01:51.229 INFO kablam!    |                                                 ----^^^
Jul 12 02:01:51.230 INFO kablam!    |                                                 |
Jul 12 02:01:51.230 INFO kablam!    |                                                 help: remove this `mut`
Jul 12 02:01:51.230 INFO kablam!    |
Jul 12 02:01:51.230 INFO kablam!    = note: #[warn(unused_mut)] on by default
Jul 12 02:01:51.230 INFO kablam! 
Jul 12 02:01:55.236 INFO kablam!     Checking wayland-kbd v0.3.6
Jul 12 02:01:55.239 INFO kablam!     Checking wayland-window v0.2.3
Jul 12 02:03:07.397 INFO kablam! warning: unnecessary parentheses around method argument
Jul 12 02:03:07.397 INFO kablam!    --> src/filter.rs:111:54
Jul 12 02:03:07.397 INFO kablam!     |
Jul 12 02:03:07.397 INFO kablam! 111 |                 current[i] = current[i].wrapping_sub((current[i - bpp].wrapping_add(previous[i]) / 2));
Jul 12 02:03:07.397 INFO kablam!     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Jul 12 02:03:07.397 INFO kablam!     |
Jul 12 02:03:07.397 INFO kablam!     = note: #[warn(unused_parens)] on by default
Jul 12 02:03:07.397 INFO kablam! 
Jul 12 02:03:08.324 INFO kablam! warning: unused `#[macro_use]` import
Jul 12 02:03:08.324 INFO kablam!  --> examples/show.rs:1:1
Jul 12 02:03:08.324 INFO kablam!   |
Jul 12 02:03:08.325 INFO kablam! 1 | #[macro_use]
Jul 12 02:03:08.325 INFO kablam!   | ^^^^^^^^^^^^
Jul 12 02:03:08.325 INFO kablam!   |
Jul 12 02:03:08.325 INFO kablam!   = note: #[warn(unused_imports)] on by default
Jul 12 02:03:08.325 INFO kablam! 
Jul 12 02:03:09.769 INFO kablam! warning: unused import: `Read`
Jul 12 02:03:09.769 INFO kablam!  --> src/decoder/stream.rs:6:21
Jul 12 02:03:09.769 INFO kablam!   |
Jul 12 02:03:09.769 INFO kablam! 6 | use std::io::{self, Read, Write};
Jul 12 02:03:09.769 INFO kablam!   |                     ^^^^
Jul 12 02:03:09.779 INFO kablam!   |
Jul 12 02:03:09.779 INFO kablam!   = note: #[warn(unused_imports)] on by default
Jul 12 02:03:09.779 INFO kablam! 
Jul 12 02:03:09.779 INFO kablam! warning: unused import: `Write`
Jul 12 02:03:09.779 INFO kablam!  --> src/decoder/stream.rs:6:27
Jul 12 02:03:09.779 INFO kablam!   |
Jul 12 02:03:09.780 INFO kablam! 6 | use std::io::{self, Read, Write};
Jul 12 02:03:09.780 INFO kablam!   |                           ^^^^^
Jul 12 02:03:09.780 INFO kablam! 
Jul 12 02:03:09.780 INFO kablam! warning: unused import: `AsRef`
Jul 12 02:03:09.780 INFO kablam!  --> src/decoder/stream.rs:8:26
Jul 12 02:03:09.780 INFO kablam!   |
Jul 12 02:03:09.780 INFO kablam! 8 | use std::convert::{From, AsRef};
Jul 12 02:03:09.780 INFO kablam!   |                          ^^^^^
Jul 12 02:03:09.780 INFO kablam! 
Jul 12 02:03:09.780 INFO kablam! warning: unused import: `std::convert::AsRef`
Jul 12 02:03:09.780 INFO kablam!  --> src/decoder/mod.rs:8:5
Jul 12 02:03:09.780 INFO kablam!   |
Jul 12 02:03:09.780 INFO kablam! 8 | use std::convert::AsRef;
Jul 12 02:03:09.780 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Jul 12 02:03:09.780 INFO kablam! 
Jul 12 02:03:10.176 INFO kablam! warning: variable does not need to be mutable
Jul 12 02:03:10.176 INFO kablam!   --> src/traits.rs:18:49
Jul 12 02:03:10.176 INFO kablam!    |
Jul 12 02:03:10.176 INFO kablam! 18 | fn read_all<R: io::Read + ?Sized>(this: &mut R, mut buf: &mut [u8]) -> io::Result<()> {
Jul 12 02:03:10.176 INFO kablam!    |                                                 ----^^^
Jul 12 02:03:10.176 INFO kablam!    |                                                 |
Jul 12 02:03:10.176 INFO kablam!    |                                                 help: remove this `mut`
Jul 12 02:03:10.176 INFO kablam!    |
Jul 12 02:03:10.176 INFO kablam!    = note: #[warn(unused_mut)] on by default
Jul 12 02:03:10.176 INFO kablam! 
Jul 12 02:03:10.448 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 28s
Jul 12 02:03:10.475 INFO kablam! su: No module specific data is present
Jul 12 02:03:11.056 INFO running `"docker" "rm" "-f" "8c4090e902cc1d87f893fe5900fde0fd34511baf29dabc958217b17948b74555"`
Jul 12 02:03:11.229 INFO blam! 8c4090e902cc1d87f893fe5900fde0fd34511baf29dabc958217b17948b74555