Aug 17 14:43:51.751 INFO checking png-0.5.2 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 14:43:51.751 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 14:43:51.751 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 14:43:51.751 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-6/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 14:43:51.994 INFO blam! 00c18143f6b90bbc062e4ab600bb78520ae220bf34b79121348808cace4c9577
Aug 17 14:43:51.997 INFO running `"docker" "start" "-a" "00c18143f6b90bbc062e4ab600bb78520ae220bf34b79121348808cace4c9577"`
Aug 17 14:43:53.144 INFO kablam!    Compiling glium v0.14.0
Aug 17 14:43:53.145 INFO kablam!     Checking png v0.5.2 (file:///source)
Aug 17 14:43:53.956 INFO kablam! warning: unnecessary parentheses around method argument
Aug 17 14:43:53.956 INFO kablam!    --> src/filter.rs:111:54
Aug 17 14:43:53.956 INFO kablam!     |
Aug 17 14:43:53.956 INFO kablam! 111 |                 current[i] = current[i].wrapping_sub((current[i - bpp].wrapping_add(previous[i]) / 2));
Aug 17 14:43:53.956 INFO kablam!     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 17 14:43:53.957 INFO kablam!     |
Aug 17 14:43:53.957 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 17 14:43:53.957 INFO kablam! 
Aug 17 14:43:55.582 INFO kablam! warning: unused import: `Read`
Aug 17 14:43:55.582 INFO kablam!  --> src/decoder/stream.rs:6:21
Aug 17 14:43:55.583 INFO kablam!   |
Aug 17 14:43:55.583 INFO kablam! 6 | use std::io::{self, Read, Write};
Aug 17 14:43:55.583 INFO kablam!   |                     ^^^^
Aug 17 14:43:55.583 INFO kablam!   |
Aug 17 14:43:55.583 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 17 14:43:55.583 INFO kablam! 
Aug 17 14:43:55.583 INFO kablam! warning: unused import: `Write`
Aug 17 14:43:55.583 INFO kablam!  --> src/decoder/stream.rs:6:27
Aug 17 14:43:55.583 INFO kablam!   |
Aug 17 14:43:55.583 INFO kablam! 6 | use std::io::{self, Read, Write};
Aug 17 14:43:55.583 INFO kablam!   |                           ^^^^^
Aug 17 14:43:55.583 INFO kablam! 
Aug 17 14:43:55.584 INFO kablam! warning: unused import: `AsRef`
Aug 17 14:43:55.584 INFO kablam!  --> src/decoder/stream.rs:8:26
Aug 17 14:43:55.584 INFO kablam!   |
Aug 17 14:43:55.584 INFO kablam! 8 | use std::convert::{From, AsRef};
Aug 17 14:43:55.584 INFO kablam!   |                          ^^^^^
Aug 17 14:43:55.584 INFO kablam! 
Aug 17 14:43:55.584 INFO kablam! warning: unused import: `std::convert::AsRef`
Aug 17 14:43:55.584 INFO kablam!  --> src/decoder/mod.rs:8:5
Aug 17 14:43:55.584 INFO kablam!   |
Aug 17 14:43:55.584 INFO kablam! 8 | use std::convert::AsRef;
Aug 17 14:43:55.584 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Aug 17 14:43:55.584 INFO kablam! 
Aug 17 14:43:56.195 INFO kablam! warning: variable does not need to be mutable
Aug 17 14:43:56.195 INFO kablam!   --> src/traits.rs:18:49
Aug 17 14:43:56.195 INFO kablam!    |
Aug 17 14:43:56.195 INFO kablam! 18 | fn read_all<R: io::Read + ?Sized>(this: &mut R, mut buf: &mut [u8]) -> io::Result<()> {
Aug 17 14:43:56.195 INFO kablam!    |                                                 ----^^^
Aug 17 14:43:56.195 INFO kablam!    |                                                 |
Aug 17 14:43:56.195 INFO kablam!    |                                                 help: remove this `mut`
Aug 17 14:43:56.195 INFO kablam!    |
Aug 17 14:43:56.195 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 17 14:43:56.195 INFO kablam! 
Aug 17 14:45:04.384 INFO kablam! warning: unnecessary parentheses around method argument
Aug 17 14:45:04.384 INFO kablam!    --> src/filter.rs:111:54
Aug 17 14:45:04.384 INFO kablam!     |
Aug 17 14:45:04.384 INFO kablam! 111 |                 current[i] = current[i].wrapping_sub((current[i - bpp].wrapping_add(previous[i]) / 2));
Aug 17 14:45:04.384 INFO kablam!     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 17 14:45:04.387 INFO kablam!     |
Aug 17 14:45:04.388 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 17 14:45:04.388 INFO kablam! 
Aug 17 14:45:06.034 INFO kablam! warning: unused `#[macro_use]` import
Aug 17 14:45:06.034 INFO kablam!  --> examples/show.rs:1:1
Aug 17 14:45:06.034 INFO kablam!   |
Aug 17 14:45:06.034 INFO kablam! 1 | #[macro_use]
Aug 17 14:45:06.034 INFO kablam!   | ^^^^^^^^^^^^
Aug 17 14:45:06.034 INFO kablam!   |
Aug 17 14:45:06.034 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 17 14:45:06.034 INFO kablam! 
Aug 17 14:45:07.433 INFO kablam! warning: unused import: `Read`
Aug 17 14:45:07.433 INFO kablam!  --> src/decoder/stream.rs:6:21
Aug 17 14:45:07.433 INFO kablam!   |
Aug 17 14:45:07.433 INFO kablam! 6 | use std::io::{self, Read, Write};
Aug 17 14:45:07.433 INFO kablam!   |                     ^^^^
Aug 17 14:45:07.433 INFO kablam!   |
Aug 17 14:45:07.433 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 17 14:45:07.433 INFO kablam! 
Aug 17 14:45:07.433 INFO kablam! warning: unused import: `Write`
Aug 17 14:45:07.433 INFO kablam!  --> src/decoder/stream.rs:6:27
Aug 17 14:45:07.433 INFO kablam!   |
Aug 17 14:45:07.434 INFO kablam! 6 | use std::io::{self, Read, Write};
Aug 17 14:45:07.434 INFO kablam!   |                           ^^^^^
Aug 17 14:45:07.434 INFO kablam! 
Aug 17 14:45:07.434 INFO kablam! warning: unused import: `AsRef`
Aug 17 14:45:07.434 INFO kablam!  --> src/decoder/stream.rs:8:26
Aug 17 14:45:07.434 INFO kablam!   |
Aug 17 14:45:07.434 INFO kablam! 8 | use std::convert::{From, AsRef};
Aug 17 14:45:07.434 INFO kablam!   |                          ^^^^^
Aug 17 14:45:07.434 INFO kablam! 
Aug 17 14:45:07.434 INFO kablam! warning: unused import: `std::convert::AsRef`
Aug 17 14:45:07.434 INFO kablam!  --> src/decoder/mod.rs:8:5
Aug 17 14:45:07.434 INFO kablam!   |
Aug 17 14:45:07.434 INFO kablam! 8 | use std::convert::AsRef;
Aug 17 14:45:07.434 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Aug 17 14:45:07.434 INFO kablam! 
Aug 17 14:45:07.911 INFO kablam! warning: variable does not need to be mutable
Aug 17 14:45:07.911 INFO kablam!   --> src/traits.rs:18:49
Aug 17 14:45:07.911 INFO kablam!    |
Aug 17 14:45:07.911 INFO kablam! 18 | fn read_all<R: io::Read + ?Sized>(this: &mut R, mut buf: &mut [u8]) -> io::Result<()> {
Aug 17 14:45:07.911 INFO kablam!    |                                                 ----^^^
Aug 17 14:45:07.911 INFO kablam!    |                                                 |
Aug 17 14:45:07.911 INFO kablam!    |                                                 help: remove this `mut`
Aug 17 14:45:07.911 INFO kablam!    |
Aug 17 14:45:07.911 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 17 14:45:07.912 INFO kablam! 
Aug 17 14:45:08.283 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 15s
Aug 17 14:45:08.298 INFO kablam! su: No module specific data is present
Aug 17 14:45:08.831 INFO running `"docker" "rm" "-f" "00c18143f6b90bbc062e4ab600bb78520ae220bf34b79121348808cace4c9577"`
Aug 17 14:45:09.006 INFO blam! 00c18143f6b90bbc062e4ab600bb78520ae220bf34b79121348808cace4c9577