Sep 10 12:51:47.809 INFO checking png-0.5.2 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090 Sep 10 12:51:47.809 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets Sep 10 12:51:47.809 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-3/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"` Sep 10 12:51:47.999 INFO blam! 0c8e0b68dce05903687714e1c5e1d3f58e29ac83d5d3113bd8c272cac1b646c0 Sep 10 12:51:48.001 INFO running `"docker" "start" "-a" "0c8e0b68dce05903687714e1c5e1d3f58e29ac83d5d3113bd8c272cac1b646c0"` Sep 10 12:51:48.594 INFO kablam! usermod: no changes Sep 10 12:51:48.939 INFO kablam! Compiling wayland-scanner v0.5.11 Sep 10 12:51:48.949 INFO kablam! Compiling glutin v0.5.2 Sep 10 12:51:48.949 INFO kablam! Compiling glium v0.14.0 Sep 10 12:51:48.949 INFO kablam! Checking backtrace v0.1.8 Sep 10 12:51:48.949 INFO kablam! Checking png v0.5.2 (file:///source) Sep 10 12:51:48.949 INFO kablam! Checking wayland-sys v0.5.11 Sep 10 12:51:51.186 INFO kablam! warning: unnecessary parentheses around method argument Sep 10 12:51:51.186 INFO kablam! --> src/filter.rs:111:54 Sep 10 12:51:51.186 INFO kablam! | Sep 10 12:51:51.186 INFO kablam! 111 | current[i] = current[i].wrapping_sub((current[i - bpp].wrapping_add(previous[i]) / 2)); Sep 10 12:51:51.186 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Sep 10 12:51:51.186 INFO kablam! | Sep 10 12:51:51.186 INFO kablam! = note: #[warn(unused_parens)] on by default Sep 10 12:51:51.186 INFO kablam! Sep 10 12:51:52.218 INFO kablam! warning: unused import: `Read` Sep 10 12:51:52.218 INFO kablam! --> src/decoder/stream.rs:6:21 Sep 10 12:51:52.218 INFO kablam! | Sep 10 12:51:52.218 INFO kablam! 6 | use std::io::{self, Read, Write}; Sep 10 12:51:52.218 INFO kablam! | ^^^^ Sep 10 12:51:52.218 INFO kablam! | Sep 10 12:51:52.218 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 10 12:51:52.218 INFO kablam! Sep 10 12:51:52.218 INFO kablam! warning: unused import: `Write` Sep 10 12:51:52.218 INFO kablam! --> src/decoder/stream.rs:6:27 Sep 10 12:51:52.218 INFO kablam! | Sep 10 12:51:52.218 INFO kablam! 6 | use std::io::{self, Read, Write}; Sep 10 12:51:52.218 INFO kablam! | ^^^^^ Sep 10 12:51:52.218 INFO kablam! Sep 10 12:51:52.218 INFO kablam! warning: unused import: `AsRef` Sep 10 12:51:52.218 INFO kablam! --> src/decoder/stream.rs:8:26 Sep 10 12:51:52.218 INFO kablam! | Sep 10 12:51:52.218 INFO kablam! 8 | use std::convert::{From, AsRef}; Sep 10 12:51:52.218 INFO kablam! | ^^^^^ Sep 10 12:51:52.218 INFO kablam! Sep 10 12:51:52.218 INFO kablam! warning: unused import: `std::convert::AsRef` Sep 10 12:51:52.218 INFO kablam! --> src/decoder/mod.rs:8:5 Sep 10 12:51:52.218 INFO kablam! | Sep 10 12:51:52.218 INFO kablam! 8 | use std::convert::AsRef; Sep 10 12:51:52.218 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Sep 10 12:51:52.218 INFO kablam! Sep 10 12:51:52.398 INFO kablam! warning: variable does not need to be mutable Sep 10 12:51:52.398 INFO kablam! --> src/traits.rs:18:49 Sep 10 12:51:52.398 INFO kablam! | Sep 10 12:51:52.398 INFO kablam! 18 | fn read_all(this: &mut R, mut buf: &mut [u8]) -> io::Result<()> { Sep 10 12:51:52.398 INFO kablam! | ----^^^ Sep 10 12:51:52.398 INFO kablam! | | Sep 10 12:51:52.398 INFO kablam! | help: remove this `mut` Sep 10 12:51:52.398 INFO kablam! | Sep 10 12:51:52.398 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 10 12:51:52.398 INFO kablam! Sep 10 12:51:53.728 INFO kablam! Compiling wayland-client v0.5.12 Sep 10 12:51:58.834 INFO kablam! Checking wayland-window v0.2.3 Sep 10 12:51:58.834 INFO kablam! Checking wayland-kbd v0.3.6 Sep 10 12:53:10.481 INFO kablam! warning: unnecessary parentheses around method argument Sep 10 12:53:10.481 INFO kablam! --> src/filter.rs:111:54 Sep 10 12:53:10.481 INFO kablam! | Sep 10 12:53:10.481 INFO kablam! 111 | current[i] = current[i].wrapping_sub((current[i - bpp].wrapping_add(previous[i]) / 2)); Sep 10 12:53:10.481 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Sep 10 12:53:10.498 INFO kablam! | Sep 10 12:53:10.498 INFO kablam! = note: #[warn(unused_parens)] on by default Sep 10 12:53:10.498 INFO kablam! Sep 10 12:53:11.290 INFO kablam! warning: unused `#[macro_use]` import Sep 10 12:53:11.290 INFO kablam! --> examples/show.rs:1:1 Sep 10 12:53:11.290 INFO kablam! | Sep 10 12:53:11.290 INFO kablam! 1 | #[macro_use] Sep 10 12:53:11.290 INFO kablam! | ^^^^^^^^^^^^ Sep 10 12:53:11.291 INFO kablam! | Sep 10 12:53:11.291 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 10 12:53:11.291 INFO kablam! Sep 10 12:53:11.334 INFO kablam! warning: unused import: `Read` Sep 10 12:53:11.334 INFO kablam! --> src/decoder/stream.rs:6:21 Sep 10 12:53:11.334 INFO kablam! | Sep 10 12:53:11.334 INFO kablam! 6 | use std::io::{self, Read, Write}; Sep 10 12:53:11.334 INFO kablam! | ^^^^ Sep 10 12:53:11.337 INFO kablam! | Sep 10 12:53:11.337 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 10 12:53:11.337 INFO kablam! Sep 10 12:53:11.337 INFO kablam! warning: unused import: `Write` Sep 10 12:53:11.337 INFO kablam! --> src/decoder/stream.rs:6:27 Sep 10 12:53:11.337 INFO kablam! | Sep 10 12:53:11.337 INFO kablam! 6 | use std::io::{self, Read, Write}; Sep 10 12:53:11.337 INFO kablam! | ^^^^^ Sep 10 12:53:11.337 INFO kablam! Sep 10 12:53:11.337 INFO kablam! warning: unused import: `AsRef` Sep 10 12:53:11.337 INFO kablam! --> src/decoder/stream.rs:8:26 Sep 10 12:53:11.337 INFO kablam! | Sep 10 12:53:11.337 INFO kablam! 8 | use std::convert::{From, AsRef}; Sep 10 12:53:11.337 INFO kablam! | ^^^^^ Sep 10 12:53:11.337 INFO kablam! Sep 10 12:53:11.338 INFO kablam! warning: unused import: `std::convert::AsRef` Sep 10 12:53:11.338 INFO kablam! --> src/decoder/mod.rs:8:5 Sep 10 12:53:11.338 INFO kablam! | Sep 10 12:53:11.338 INFO kablam! 8 | use std::convert::AsRef; Sep 10 12:53:11.338 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Sep 10 12:53:11.338 INFO kablam! Sep 10 12:53:11.498 INFO kablam! warning: variable does not need to be mutable Sep 10 12:53:11.498 INFO kablam! --> src/traits.rs:18:49 Sep 10 12:53:11.498 INFO kablam! | Sep 10 12:53:11.498 INFO kablam! 18 | fn read_all(this: &mut R, mut buf: &mut [u8]) -> io::Result<()> { Sep 10 12:53:11.498 INFO kablam! | ----^^^ Sep 10 12:53:11.498 INFO kablam! | | Sep 10 12:53:11.498 INFO kablam! | help: remove this `mut` Sep 10 12:53:11.498 INFO kablam! | Sep 10 12:53:11.498 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 10 12:53:11.498 INFO kablam! Sep 10 12:53:11.611 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1m 22s Sep 10 12:53:11.622 INFO kablam! su: No module specific data is present Sep 10 12:53:12.060 INFO running `"docker" "rm" "-f" "0c8e0b68dce05903687714e1c5e1d3f58e29ac83d5d3113bd8c272cac1b646c0"` Sep 10 12:53:12.176 INFO blam! 0c8e0b68dce05903687714e1c5e1d3f58e29ac83d5d3113bd8c272cac1b646c0