Sep 01 11:13:09.005 INFO checking png-0.5.2 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 11:13:09.005 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 11:13:09.005 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 11:13:09.154 INFO blam! 17b9ea921bfa625c03a37a73fcc985fae1805402683b945b55335fd2f4273321
Sep 01 11:13:09.155 INFO running `"docker" "start" "-a" "17b9ea921bfa625c03a37a73fcc985fae1805402683b945b55335fd2f4273321"`
Sep 01 11:13:10.115 INFO kablam!    Compiling glium v0.14.0
Sep 01 11:13:10.116 INFO kablam!     Checking png v0.5.2 (file:///source)
Sep 01 11:13:10.736 INFO kablam! warning: unnecessary parentheses around method argument
Sep 01 11:13:10.736 INFO kablam!    --> src/filter.rs:111:54
Sep 01 11:13:10.736 INFO kablam!     |
Sep 01 11:13:10.736 INFO kablam! 111 |                 current[i] = current[i].wrapping_sub((current[i - bpp].wrapping_add(previous[i]) / 2));
Sep 01 11:13:10.736 INFO kablam!     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 11:13:10.736 INFO kablam!     |
Sep 01 11:13:10.736 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 01 11:13:10.736 INFO kablam! 
Sep 01 11:13:11.579 INFO kablam! warning: unused import: `Read`
Sep 01 11:13:11.579 INFO kablam!  --> src/decoder/stream.rs:6:21
Sep 01 11:13:11.579 INFO kablam!   |
Sep 01 11:13:11.579 INFO kablam! 6 | use std::io::{self, Read, Write};
Sep 01 11:13:11.579 INFO kablam!   |                     ^^^^
Sep 01 11:13:11.579 INFO kablam!   |
Sep 01 11:13:11.579 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 11:13:11.579 INFO kablam! 
Sep 01 11:13:11.579 INFO kablam! warning: unused import: `Write`
Sep 01 11:13:11.579 INFO kablam!  --> src/decoder/stream.rs:6:27
Sep 01 11:13:11.580 INFO kablam!   |
Sep 01 11:13:11.580 INFO kablam! 6 | use std::io::{self, Read, Write};
Sep 01 11:13:11.580 INFO kablam!   |                           ^^^^^
Sep 01 11:13:11.580 INFO kablam! 
Sep 01 11:13:11.580 INFO kablam! warning: unused import: `AsRef`
Sep 01 11:13:11.580 INFO kablam!  --> src/decoder/stream.rs:8:26
Sep 01 11:13:11.580 INFO kablam!   |
Sep 01 11:13:11.580 INFO kablam! 8 | use std::convert::{From, AsRef};
Sep 01 11:13:11.580 INFO kablam!   |                          ^^^^^
Sep 01 11:13:11.580 INFO kablam! 
Sep 01 11:13:11.580 INFO kablam! warning: unused import: `std::convert::AsRef`
Sep 01 11:13:11.580 INFO kablam!  --> src/decoder/mod.rs:8:5
Sep 01 11:13:11.580 INFO kablam!   |
Sep 01 11:13:11.580 INFO kablam! 8 | use std::convert::AsRef;
Sep 01 11:13:11.580 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Sep 01 11:13:11.580 INFO kablam! 
Sep 01 11:13:11.786 INFO kablam! warning: variable does not need to be mutable
Sep 01 11:13:11.786 INFO kablam!   --> src/traits.rs:18:49
Sep 01 11:13:11.786 INFO kablam!    |
Sep 01 11:13:11.786 INFO kablam! 18 | fn read_all<R: io::Read + ?Sized>(this: &mut R, mut buf: &mut [u8]) -> io::Result<()> {
Sep 01 11:13:11.786 INFO kablam!    |                                                 ----^^^
Sep 01 11:13:11.786 INFO kablam!    |                                                 |
Sep 01 11:13:11.786 INFO kablam!    |                                                 help: remove this `mut`
Sep 01 11:13:11.786 INFO kablam!    |
Sep 01 11:13:11.786 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 11:13:11.786 INFO kablam! 
Sep 01 11:13:42.105 INFO kablam! warning: unnecessary parentheses around method argument
Sep 01 11:13:42.105 INFO kablam!    --> src/filter.rs:111:54
Sep 01 11:13:42.105 INFO kablam!     |
Sep 01 11:13:42.105 INFO kablam! 111 |                 current[i] = current[i].wrapping_sub((current[i - bpp].wrapping_add(previous[i]) / 2));
Sep 01 11:13:42.106 INFO kablam!     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 11:13:42.106 INFO kablam!     |
Sep 01 11:13:42.106 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 01 11:13:42.106 INFO kablam! 
Sep 01 11:13:43.093 INFO kablam! warning: unused import: `Read`
Sep 01 11:13:43.093 INFO kablam!  --> src/decoder/stream.rs:6:21
Sep 01 11:13:43.093 INFO kablam!   |
Sep 01 11:13:43.093 INFO kablam! 6 | use std::io::{self, Read, Write};
Sep 01 11:13:43.093 INFO kablam!   |                     ^^^^
Sep 01 11:13:43.093 INFO kablam!   |
Sep 01 11:13:43.093 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 11:13:43.093 INFO kablam! 
Sep 01 11:13:43.093 INFO kablam! warning: unused import: `Write`
Sep 01 11:13:43.094 INFO kablam!  --> src/decoder/stream.rs:6:27
Sep 01 11:13:43.094 INFO kablam!   |
Sep 01 11:13:43.094 INFO kablam! 6 | use std::io::{self, Read, Write};
Sep 01 11:13:43.094 INFO kablam!   |                           ^^^^^
Sep 01 11:13:43.094 INFO kablam! 
Sep 01 11:13:43.094 INFO kablam! warning: unused import: `AsRef`
Sep 01 11:13:43.094 INFO kablam!  --> src/decoder/stream.rs:8:26
Sep 01 11:13:43.094 INFO kablam!   |
Sep 01 11:13:43.094 INFO kablam! 8 | use std::convert::{From, AsRef};
Sep 01 11:13:43.094 INFO kablam!   |                          ^^^^^
Sep 01 11:13:43.094 INFO kablam! 
Sep 01 11:13:43.094 INFO kablam! warning: unused import: `std::convert::AsRef`
Sep 01 11:13:43.094 INFO kablam!  --> src/decoder/mod.rs:8:5
Sep 01 11:13:43.094 INFO kablam!   |
Sep 01 11:13:43.094 INFO kablam! 8 | use std::convert::AsRef;
Sep 01 11:13:43.094 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Sep 01 11:13:43.094 INFO kablam! 
Sep 01 11:13:43.239 INFO kablam! warning: unused `#[macro_use]` import
Sep 01 11:13:43.239 INFO kablam!  --> examples/show.rs:1:1
Sep 01 11:13:43.239 INFO kablam!   |
Sep 01 11:13:43.239 INFO kablam! 1 | #[macro_use]
Sep 01 11:13:43.239 INFO kablam!   | ^^^^^^^^^^^^
Sep 01 11:13:43.239 INFO kablam!   |
Sep 01 11:13:43.239 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 11:13:43.239 INFO kablam! 
Sep 01 11:13:43.340 INFO kablam! warning: variable does not need to be mutable
Sep 01 11:13:43.340 INFO kablam!   --> src/traits.rs:18:49
Sep 01 11:13:43.340 INFO kablam!    |
Sep 01 11:13:43.340 INFO kablam! 18 | fn read_all<R: io::Read + ?Sized>(this: &mut R, mut buf: &mut [u8]) -> io::Result<()> {
Sep 01 11:13:43.340 INFO kablam!    |                                                 ----^^^
Sep 01 11:13:43.341 INFO kablam!    |                                                 |
Sep 01 11:13:43.341 INFO kablam!    |                                                 help: remove this `mut`
Sep 01 11:13:43.341 INFO kablam!    |
Sep 01 11:13:43.341 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 11:13:43.341 INFO kablam! 
Sep 01 11:13:43.510 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 33.57s
Sep 01 11:13:43.519 INFO kablam! su: No module specific data is present
Sep 01 11:13:43.957 INFO running `"docker" "rm" "-f" "17b9ea921bfa625c03a37a73fcc985fae1805402683b945b55335fd2f4273321"`
Sep 01 11:13:44.079 INFO blam! 17b9ea921bfa625c03a37a73fcc985fae1805402683b945b55335fd2f4273321