Sep 14 11:43:02.589 INFO checking png-0.5.2 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 11:43:02.590 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 11:43:02.590 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-4/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 11:43:02.817 INFO blam! 3591750b27af1a0ce2672b07330a9167e7ce6e7dcf0f9371f52afa2c9a5b1de7
Sep 14 11:43:02.819 INFO running `"docker" "start" "-a" "3591750b27af1a0ce2672b07330a9167e7ce6e7dcf0f9371f52afa2c9a5b1de7"`
Sep 14 11:43:04.351 INFO kablam! usermod: no changes
Sep 14 11:43:04.643 INFO kablam!    Compiling glium v0.14.0
Sep 14 11:43:04.651 INFO kablam!     Checking png v0.5.2 (file:///source)
Sep 14 11:43:05.123 INFO kablam! warning: unnecessary parentheses around method argument
Sep 14 11:43:05.123 INFO kablam!    --> src/filter.rs:111:54
Sep 14 11:43:05.123 INFO kablam!     |
Sep 14 11:43:05.123 INFO kablam! 111 |                 current[i] = current[i].wrapping_sub((current[i - bpp].wrapping_add(previous[i]) / 2));
Sep 14 11:43:05.123 INFO kablam!     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 14 11:43:05.123 INFO kablam!     |
Sep 14 11:43:05.123 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 14 11:43:05.123 INFO kablam! 
Sep 14 11:43:05.607 INFO kablam! warning: unused import: `Read`
Sep 14 11:43:05.607 INFO kablam!  --> src/decoder/stream.rs:6:21
Sep 14 11:43:05.607 INFO kablam!   |
Sep 14 11:43:05.607 INFO kablam! 6 | use std::io::{self, Read, Write};
Sep 14 11:43:05.607 INFO kablam!   |                     ^^^^
Sep 14 11:43:05.607 INFO kablam!   |
Sep 14 11:43:05.607 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 14 11:43:05.607 INFO kablam! 
Sep 14 11:43:05.607 INFO kablam! warning: unused import: `Write`
Sep 14 11:43:05.607 INFO kablam!  --> src/decoder/stream.rs:6:27
Sep 14 11:43:05.607 INFO kablam!   |
Sep 14 11:43:05.607 INFO kablam! 6 | use std::io::{self, Read, Write};
Sep 14 11:43:05.607 INFO kablam!   |                           ^^^^^
Sep 14 11:43:05.607 INFO kablam! 
Sep 14 11:43:05.607 INFO kablam! warning: unused import: `AsRef`
Sep 14 11:43:05.607 INFO kablam!  --> src/decoder/stream.rs:8:26
Sep 14 11:43:05.607 INFO kablam!   |
Sep 14 11:43:05.607 INFO kablam! 8 | use std::convert::{From, AsRef};
Sep 14 11:43:05.607 INFO kablam!   |                          ^^^^^
Sep 14 11:43:05.607 INFO kablam! 
Sep 14 11:43:05.607 INFO kablam! warning: unused import: `std::convert::AsRef`
Sep 14 11:43:05.607 INFO kablam!  --> src/decoder/mod.rs:8:5
Sep 14 11:43:05.607 INFO kablam!   |
Sep 14 11:43:05.607 INFO kablam! 8 | use std::convert::AsRef;
Sep 14 11:43:05.607 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Sep 14 11:43:05.607 INFO kablam! 
Sep 14 11:43:05.745 INFO kablam! warning: variable does not need to be mutable
Sep 14 11:43:05.745 INFO kablam!   --> src/traits.rs:18:49
Sep 14 11:43:05.745 INFO kablam!    |
Sep 14 11:43:05.745 INFO kablam! 18 | fn read_all<R: io::Read + ?Sized>(this: &mut R, mut buf: &mut [u8]) -> io::Result<()> {
Sep 14 11:43:05.745 INFO kablam!    |                                                 ----^^^
Sep 14 11:43:05.745 INFO kablam!    |                                                 |
Sep 14 11:43:05.745 INFO kablam!    |                                                 help: remove this `mut`
Sep 14 11:43:05.745 INFO kablam!    |
Sep 14 11:43:05.745 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 11:43:05.745 INFO kablam! 
Sep 14 11:43:29.931 INFO kablam! warning: unnecessary parentheses around method argument
Sep 14 11:43:29.931 INFO kablam!    --> src/filter.rs:111:54
Sep 14 11:43:29.931 INFO kablam!     |
Sep 14 11:43:29.931 INFO kablam! 111 |                 current[i] = current[i].wrapping_sub((current[i - bpp].wrapping_add(previous[i]) / 2));
Sep 14 11:43:29.931 INFO kablam!     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 14 11:43:29.939 INFO kablam!     |
Sep 14 11:43:29.939 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 14 11:43:29.940 INFO kablam! 
Sep 14 11:43:30.982 INFO kablam! warning: unused `#[macro_use]` import
Sep 14 11:43:30.982 INFO kablam!  --> examples/show.rs:1:1
Sep 14 11:43:30.982 INFO kablam!   |
Sep 14 11:43:30.982 INFO kablam! 1 | #[macro_use]
Sep 14 11:43:30.982 INFO kablam!   | ^^^^^^^^^^^^
Sep 14 11:43:30.991 INFO kablam!   |
Sep 14 11:43:30.991 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 14 11:43:30.991 INFO kablam! 
Sep 14 11:43:31.048 INFO kablam! warning: unused import: `Read`
Sep 14 11:43:31.048 INFO kablam!  --> src/decoder/stream.rs:6:21
Sep 14 11:43:31.048 INFO kablam!   |
Sep 14 11:43:31.048 INFO kablam! 6 | use std::io::{self, Read, Write};
Sep 14 11:43:31.048 INFO kablam!   |                     ^^^^
Sep 14 11:43:31.059 INFO kablam!   |
Sep 14 11:43:31.059 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 14 11:43:31.059 INFO kablam! 
Sep 14 11:43:31.059 INFO kablam! warning: unused import: `Write`
Sep 14 11:43:31.059 INFO kablam!  --> src/decoder/stream.rs:6:27
Sep 14 11:43:31.059 INFO kablam!   |
Sep 14 11:43:31.059 INFO kablam! 6 | use std::io::{self, Read, Write};
Sep 14 11:43:31.059 INFO kablam!   |                           ^^^^^
Sep 14 11:43:31.059 INFO kablam! 
Sep 14 11:43:31.060 INFO kablam! warning: unused import: `AsRef`
Sep 14 11:43:31.060 INFO kablam!  --> src/decoder/stream.rs:8:26
Sep 14 11:43:31.060 INFO kablam!   |
Sep 14 11:43:31.060 INFO kablam! 8 | use std::convert::{From, AsRef};
Sep 14 11:43:31.060 INFO kablam!   |                          ^^^^^
Sep 14 11:43:31.060 INFO kablam! 
Sep 14 11:43:31.060 INFO kablam! warning: unused import: `std::convert::AsRef`
Sep 14 11:43:31.060 INFO kablam!  --> src/decoder/mod.rs:8:5
Sep 14 11:43:31.060 INFO kablam!   |
Sep 14 11:43:31.060 INFO kablam! 8 | use std::convert::AsRef;
Sep 14 11:43:31.060 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Sep 14 11:43:31.060 INFO kablam! 
Sep 14 11:43:31.361 INFO kablam! warning: variable does not need to be mutable
Sep 14 11:43:31.361 INFO kablam!   --> src/traits.rs:18:49
Sep 14 11:43:31.361 INFO kablam!    |
Sep 14 11:43:31.361 INFO kablam! 18 | fn read_all<R: io::Read + ?Sized>(this: &mut R, mut buf: &mut [u8]) -> io::Result<()> {
Sep 14 11:43:31.361 INFO kablam!    |                                                 ----^^^
Sep 14 11:43:31.361 INFO kablam!    |                                                 |
Sep 14 11:43:31.361 INFO kablam!    |                                                 help: remove this `mut`
Sep 14 11:43:31.362 INFO kablam!    |
Sep 14 11:43:31.362 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 11:43:31.362 INFO kablam! 
Sep 14 11:43:31.505 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 27.12s
Sep 14 11:43:31.525 INFO kablam! su: No module specific data is present
Sep 14 11:43:33.396 INFO running `"docker" "rm" "-f" "3591750b27af1a0ce2672b07330a9167e7ce6e7dcf0f9371f52afa2c9a5b1de7"`
Sep 14 11:43:33.675 INFO blam! 3591750b27af1a0ce2672b07330a9167e7ce6e7dcf0f9371f52afa2c9a5b1de7