Aug 31 18:35:15.535 INFO checking png-0.5.2 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578 Aug 31 18:35:15.535 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets Aug 31 18:35:15.535 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 31 18:35:15.770 INFO blam! 7bd39a3623d9a8de53e37c8ec44889183b302944c091893357e77de2599a10ba Aug 31 18:35:15.772 INFO running `"docker" "start" "-a" "7bd39a3623d9a8de53e37c8ec44889183b302944c091893357e77de2599a10ba"` Aug 31 18:35:16.931 INFO kablam! Checking debug-builders v0.1.0 Aug 31 18:35:16.934 INFO kablam! Compiling glutin v0.5.2 Aug 31 18:35:16.935 INFO kablam! Compiling glium v0.14.0 Aug 31 18:35:16.943 INFO kablam! Checking png v0.5.2 (file:///source) Aug 31 18:35:16.951 INFO kablam! Checking wayland-client v0.5.12 Aug 31 18:35:17.864 INFO kablam! warning: unnecessary parentheses around method argument Aug 31 18:35:17.864 INFO kablam! --> src/filter.rs:111:54 Aug 31 18:35:17.864 INFO kablam! | Aug 31 18:35:17.864 INFO kablam! 111 | current[i] = current[i].wrapping_sub((current[i - bpp].wrapping_add(previous[i]) / 2)); Aug 31 18:35:17.865 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Aug 31 18:35:17.865 INFO kablam! | Aug 31 18:35:17.865 INFO kablam! = note: #[warn(unused_parens)] on by default Aug 31 18:35:17.865 INFO kablam! Aug 31 18:35:18.652 INFO kablam! Checking backtrace v0.1.8 Aug 31 18:35:19.808 INFO kablam! warning: unused import: `Read` Aug 31 18:35:19.808 INFO kablam! --> src/decoder/stream.rs:6:21 Aug 31 18:35:19.808 INFO kablam! | Aug 31 18:35:19.808 INFO kablam! 6 | use std::io::{self, Read, Write}; Aug 31 18:35:19.808 INFO kablam! | ^^^^ Aug 31 18:35:19.808 INFO kablam! | Aug 31 18:35:19.808 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 18:35:19.808 INFO kablam! Aug 31 18:35:19.808 INFO kablam! warning: unused import: `Write` Aug 31 18:35:19.808 INFO kablam! --> src/decoder/stream.rs:6:27 Aug 31 18:35:19.808 INFO kablam! | Aug 31 18:35:19.808 INFO kablam! 6 | use std::io::{self, Read, Write}; Aug 31 18:35:19.808 INFO kablam! | ^^^^^ Aug 31 18:35:19.808 INFO kablam! Aug 31 18:35:19.809 INFO kablam! warning: unused import: `AsRef` Aug 31 18:35:19.809 INFO kablam! --> src/decoder/stream.rs:8:26 Aug 31 18:35:19.809 INFO kablam! | Aug 31 18:35:19.809 INFO kablam! 8 | use std::convert::{From, AsRef}; Aug 31 18:35:19.809 INFO kablam! | ^^^^^ Aug 31 18:35:19.809 INFO kablam! Aug 31 18:35:19.809 INFO kablam! warning: unused import: `std::convert::AsRef` Aug 31 18:35:19.809 INFO kablam! --> src/decoder/mod.rs:8:5 Aug 31 18:35:19.809 INFO kablam! | Aug 31 18:35:19.809 INFO kablam! 8 | use std::convert::AsRef; Aug 31 18:35:19.809 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Aug 31 18:35:19.809 INFO kablam! Aug 31 18:35:20.551 INFO kablam! warning: variable does not need to be mutable Aug 31 18:35:20.551 INFO kablam! --> src/traits.rs:18:49 Aug 31 18:35:20.551 INFO kablam! | Aug 31 18:35:20.551 INFO kablam! 18 | fn read_all(this: &mut R, mut buf: &mut [u8]) -> io::Result<()> { Aug 31 18:35:20.551 INFO kablam! | ----^^^ Aug 31 18:35:20.551 INFO kablam! | | Aug 31 18:35:20.551 INFO kablam! | help: remove this `mut` Aug 31 18:35:20.551 INFO kablam! | Aug 31 18:35:20.551 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 31 18:35:20.551 INFO kablam! Aug 31 18:35:21.907 INFO kablam! Checking wayland-kbd v0.3.6 Aug 31 18:35:22.990 INFO kablam! Checking wayland-window v0.2.3 Aug 31 18:36:00.794 INFO kablam! warning: unnecessary parentheses around method argument Aug 31 18:36:00.794 INFO kablam! --> src/filter.rs:111:54 Aug 31 18:36:00.794 INFO kablam! | Aug 31 18:36:00.794 INFO kablam! 111 | current[i] = current[i].wrapping_sub((current[i - bpp].wrapping_add(previous[i]) / 2)); Aug 31 18:36:00.794 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Aug 31 18:36:00.794 INFO kablam! | Aug 31 18:36:00.794 INFO kablam! = note: #[warn(unused_parens)] on by default Aug 31 18:36:00.794 INFO kablam! Aug 31 18:36:01.660 INFO kablam! warning: unused `#[macro_use]` import Aug 31 18:36:01.660 INFO kablam! --> examples/show.rs:1:1 Aug 31 18:36:01.660 INFO kablam! | Aug 31 18:36:01.660 INFO kablam! 1 | #[macro_use] Aug 31 18:36:01.660 INFO kablam! | ^^^^^^^^^^^^ Aug 31 18:36:01.660 INFO kablam! | Aug 31 18:36:01.660 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 18:36:01.660 INFO kablam! Aug 31 18:36:01.811 INFO kablam! warning: unused import: `Read` Aug 31 18:36:01.811 INFO kablam! --> src/decoder/stream.rs:6:21 Aug 31 18:36:01.811 INFO kablam! | Aug 31 18:36:01.811 INFO kablam! 6 | use std::io::{self, Read, Write}; Aug 31 18:36:01.811 INFO kablam! | ^^^^ Aug 31 18:36:01.811 INFO kablam! | Aug 31 18:36:01.811 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 18:36:01.811 INFO kablam! Aug 31 18:36:01.811 INFO kablam! warning: unused import: `Write` Aug 31 18:36:01.811 INFO kablam! --> src/decoder/stream.rs:6:27 Aug 31 18:36:01.811 INFO kablam! | Aug 31 18:36:01.811 INFO kablam! 6 | use std::io::{self, Read, Write}; Aug 31 18:36:01.811 INFO kablam! | ^^^^^ Aug 31 18:36:01.811 INFO kablam! Aug 31 18:36:01.812 INFO kablam! warning: unused import: `AsRef` Aug 31 18:36:01.812 INFO kablam! --> src/decoder/stream.rs:8:26 Aug 31 18:36:01.812 INFO kablam! | Aug 31 18:36:01.812 INFO kablam! 8 | use std::convert::{From, AsRef}; Aug 31 18:36:01.812 INFO kablam! | ^^^^^ Aug 31 18:36:01.812 INFO kablam! Aug 31 18:36:01.812 INFO kablam! warning: unused import: `std::convert::AsRef` Aug 31 18:36:01.812 INFO kablam! --> src/decoder/mod.rs:8:5 Aug 31 18:36:01.812 INFO kablam! | Aug 31 18:36:01.813 INFO kablam! 8 | use std::convert::AsRef; Aug 31 18:36:01.813 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Aug 31 18:36:01.813 INFO kablam! Aug 31 18:36:02.112 INFO kablam! warning: variable does not need to be mutable Aug 31 18:36:02.112 INFO kablam! --> src/traits.rs:18:49 Aug 31 18:36:02.112 INFO kablam! | Aug 31 18:36:02.112 INFO kablam! 18 | fn read_all(this: &mut R, mut buf: &mut [u8]) -> io::Result<()> { Aug 31 18:36:02.112 INFO kablam! | ----^^^ Aug 31 18:36:02.112 INFO kablam! | | Aug 31 18:36:02.112 INFO kablam! | help: remove this `mut` Aug 31 18:36:02.112 INFO kablam! | Aug 31 18:36:02.112 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 31 18:36:02.112 INFO kablam! Aug 31 18:36:02.281 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 45.62s Aug 31 18:36:02.297 INFO kablam! su: No module specific data is present Aug 31 18:36:02.699 INFO running `"docker" "rm" "-f" "7bd39a3623d9a8de53e37c8ec44889183b302944c091893357e77de2599a10ba"` Aug 31 18:36:02.792 INFO blam! 7bd39a3623d9a8de53e37c8ec44889183b302944c091893357e77de2599a10ba