Sep 19 22:46:35.175 INFO checking png-0.5.2 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352 Sep 19 22:46:35.175 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets Sep 19 22:46:35.175 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-1/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 19 22:46:35.329 INFO blam! e4702d61cc1ab900b98ad578aca882b606c9298f802db0d4cf2ce299421e2dfc Sep 19 22:46:35.331 INFO running `"docker" "start" "-a" "e4702d61cc1ab900b98ad578aca882b606c9298f802db0d4cf2ce299421e2dfc"` Sep 19 22:46:36.368 INFO kablam! usermod: no changes Sep 19 22:46:36.735 INFO kablam! Checking debug-builders v0.1.0 Sep 19 22:46:36.748 INFO kablam! Compiling wayland-client v0.5.12 Sep 19 22:46:36.748 INFO kablam! Compiling glutin v0.5.2 Sep 19 22:46:36.748 INFO kablam! Compiling glium v0.14.0 Sep 19 22:46:36.754 INFO kablam! Checking png v0.5.2 (/source) Sep 19 22:46:36.765 INFO kablam! Checking wayland-sys v0.5.11 Sep 19 22:46:37.600 INFO kablam! Checking backtrace v0.1.8 Sep 19 22:46:37.834 INFO kablam! warning: unnecessary parentheses around method argument Sep 19 22:46:37.834 INFO kablam! --> src/filter.rs:111:54 Sep 19 22:46:37.834 INFO kablam! | Sep 19 22:46:37.834 INFO kablam! 111 | current[i] = current[i].wrapping_sub((current[i - bpp].wrapping_add(previous[i]) / 2)); Sep 19 22:46:37.834 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Sep 19 22:46:37.859 INFO kablam! | Sep 19 22:46:37.859 INFO kablam! = note: #[warn(unused_parens)] on by default Sep 19 22:46:37.859 INFO kablam! Sep 19 22:46:39.246 INFO kablam! warning: unused import: `Read` Sep 19 22:46:39.246 INFO kablam! --> src/decoder/stream.rs:6:21 Sep 19 22:46:39.246 INFO kablam! | Sep 19 22:46:39.246 INFO kablam! 6 | use std::io::{self, Read, Write}; Sep 19 22:46:39.246 INFO kablam! | ^^^^ Sep 19 22:46:39.258 INFO kablam! | Sep 19 22:46:39.258 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 19 22:46:39.258 INFO kablam! Sep 19 22:46:39.258 INFO kablam! warning: unused import: `Write` Sep 19 22:46:39.258 INFO kablam! --> src/decoder/stream.rs:6:27 Sep 19 22:46:39.258 INFO kablam! | Sep 19 22:46:39.258 INFO kablam! 6 | use std::io::{self, Read, Write}; Sep 19 22:46:39.258 INFO kablam! | ^^^^^ Sep 19 22:46:39.258 INFO kablam! Sep 19 22:46:39.258 INFO kablam! warning: unused import: `AsRef` Sep 19 22:46:39.258 INFO kablam! --> src/decoder/stream.rs:8:26 Sep 19 22:46:39.258 INFO kablam! | Sep 19 22:46:39.258 INFO kablam! 8 | use std::convert::{From, AsRef}; Sep 19 22:46:39.258 INFO kablam! | ^^^^^ Sep 19 22:46:39.258 INFO kablam! Sep 19 22:46:39.258 INFO kablam! warning: unused import: `std::convert::AsRef` Sep 19 22:46:39.258 INFO kablam! --> src/decoder/mod.rs:8:5 Sep 19 22:46:39.258 INFO kablam! | Sep 19 22:46:39.258 INFO kablam! 8 | use std::convert::AsRef; Sep 19 22:46:39.258 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Sep 19 22:46:39.258 INFO kablam! Sep 19 22:46:39.674 INFO kablam! warning: variable does not need to be mutable Sep 19 22:46:39.674 INFO kablam! --> src/traits.rs:18:49 Sep 19 22:46:39.674 INFO kablam! | Sep 19 22:46:39.674 INFO kablam! 18 | fn read_all(this: &mut R, mut buf: &mut [u8]) -> io::Result<()> { Sep 19 22:46:39.674 INFO kablam! | ----^^^ Sep 19 22:46:39.674 INFO kablam! | | Sep 19 22:46:39.674 INFO kablam! | help: remove this `mut` Sep 19 22:46:39.674 INFO kablam! | Sep 19 22:46:39.674 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 19 22:46:39.675 INFO kablam! Sep 19 22:46:44.782 INFO kablam! Checking wayland-kbd v0.3.6 Sep 19 22:46:44.782 INFO kablam! Checking wayland-window v0.2.3 Sep 19 22:47:07.546 INFO kablam! warning: unnecessary parentheses around method argument Sep 19 22:47:07.547 INFO kablam! --> src/filter.rs:111:54 Sep 19 22:47:07.547 INFO kablam! | Sep 19 22:47:07.547 INFO kablam! 111 | current[i] = current[i].wrapping_sub((current[i - bpp].wrapping_add(previous[i]) / 2)); Sep 19 22:47:07.548 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Sep 19 22:47:07.548 INFO kablam! | Sep 19 22:47:07.548 INFO kablam! = note: #[warn(unused_parens)] on by default Sep 19 22:47:07.549 INFO kablam! Sep 19 22:47:08.606 INFO kablam! warning: unused `#[macro_use]` import Sep 19 22:47:08.606 INFO kablam! --> examples/show.rs:1:1 Sep 19 22:47:08.606 INFO kablam! | Sep 19 22:47:08.606 INFO kablam! 1 | #[macro_use] Sep 19 22:47:08.607 INFO kablam! | ^^^^^^^^^^^^ Sep 19 22:47:08.607 INFO kablam! | Sep 19 22:47:08.607 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 19 22:47:08.607 INFO kablam! Sep 19 22:47:08.788 INFO kablam! warning: unused import: `Read` Sep 19 22:47:08.789 INFO kablam! --> src/decoder/stream.rs:6:21 Sep 19 22:47:08.789 INFO kablam! | Sep 19 22:47:08.790 INFO kablam! 6 | use std::io::{self, Read, Write}; Sep 19 22:47:08.790 INFO kablam! | ^^^^ Sep 19 22:47:08.790 INFO kablam! | Sep 19 22:47:08.791 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 19 22:47:08.791 INFO kablam! Sep 19 22:47:08.792 INFO kablam! warning: unused import: `Write` Sep 19 22:47:08.792 INFO kablam! --> src/decoder/stream.rs:6:27 Sep 19 22:47:08.793 INFO kablam! | Sep 19 22:47:08.793 INFO kablam! 6 | use std::io::{self, Read, Write}; Sep 19 22:47:08.793 INFO kablam! | ^^^^^ Sep 19 22:47:08.794 INFO kablam! Sep 19 22:47:08.794 INFO kablam! warning: unused import: `AsRef` Sep 19 22:47:08.795 INFO kablam! --> src/decoder/stream.rs:8:26 Sep 19 22:47:08.795 INFO kablam! | Sep 19 22:47:08.795 INFO kablam! 8 | use std::convert::{From, AsRef}; Sep 19 22:47:08.796 INFO kablam! | ^^^^^ Sep 19 22:47:08.796 INFO kablam! Sep 19 22:47:08.797 INFO kablam! warning: unused import: `std::convert::AsRef` Sep 19 22:47:08.797 INFO kablam! --> src/decoder/mod.rs:8:5 Sep 19 22:47:08.797 INFO kablam! | Sep 19 22:47:08.798 INFO kablam! 8 | use std::convert::AsRef; Sep 19 22:47:08.798 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Sep 19 22:47:08.798 INFO kablam! Sep 19 22:47:09.010 INFO kablam! warning: variable does not need to be mutable Sep 19 22:47:09.010 INFO kablam! --> src/traits.rs:18:49 Sep 19 22:47:09.010 INFO kablam! | Sep 19 22:47:09.010 INFO kablam! 18 | fn read_all(this: &mut R, mut buf: &mut [u8]) -> io::Result<()> { Sep 19 22:47:09.010 INFO kablam! | ----^^^ Sep 19 22:47:09.010 INFO kablam! | | Sep 19 22:47:09.010 INFO kablam! | help: remove this `mut` Sep 19 22:47:09.010 INFO kablam! | Sep 19 22:47:09.018 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 19 22:47:09.018 INFO kablam! Sep 19 22:47:09.214 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 32.81s Sep 19 22:47:09.230 INFO kablam! su: No module specific data is present Sep 19 22:47:10.801 INFO running `"docker" "rm" "-f" "e4702d61cc1ab900b98ad578aca882b606c9298f802db0d4cf2ce299421e2dfc"` Sep 19 22:47:10.914 INFO blam! e4702d61cc1ab900b98ad578aca882b606c9298f802db0d4cf2ce299421e2dfc