Sep 14 11:43:01.646 INFO checking png-0.5.2 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1 Sep 14 11:43:01.646 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets Sep 14 11:43:01.647 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-3/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 14 11:43:01.817 INFO blam! 7ae2722ebd0d67a9b1b751bea88370706c7863b12fad317817afddc94004baaa Sep 14 11:43:01.818 INFO running `"docker" "start" "-a" "7ae2722ebd0d67a9b1b751bea88370706c7863b12fad317817afddc94004baaa"` Sep 14 11:43:02.770 INFO kablam! usermod: no changes Sep 14 11:43:03.007 INFO kablam! Checking debug-builders v0.1.0 Sep 14 11:43:03.007 INFO kablam! Compiling wayland-scanner v0.5.11 Sep 14 11:43:03.007 INFO kablam! Compiling glutin v0.5.2 Sep 14 11:43:03.007 INFO kablam! Compiling glium v0.14.0 Sep 14 11:43:03.007 INFO kablam! Checking png v0.5.2 (file:///source) Sep 14 11:43:03.007 INFO kablam! Checking wayland-sys v0.5.11 Sep 14 11:43:03.504 INFO kablam! warning: unnecessary parentheses around method argument Sep 14 11:43:03.504 INFO kablam! --> src/filter.rs:111:54 Sep 14 11:43:03.504 INFO kablam! | Sep 14 11:43:03.504 INFO kablam! 111 | current[i] = current[i].wrapping_sub((current[i - bpp].wrapping_add(previous[i]) / 2)); Sep 14 11:43:03.504 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Sep 14 11:43:03.504 INFO kablam! | Sep 14 11:43:03.505 INFO kablam! = note: #[warn(unused_parens)] on by default Sep 14 11:43:03.505 INFO kablam! Sep 14 11:43:03.511 INFO kablam! Checking backtrace v0.1.8 Sep 14 11:43:04.039 INFO kablam! warning: unused import: `Read` Sep 14 11:43:04.039 INFO kablam! --> src/decoder/stream.rs:6:21 Sep 14 11:43:04.039 INFO kablam! | Sep 14 11:43:04.039 INFO kablam! 6 | use std::io::{self, Read, Write}; Sep 14 11:43:04.039 INFO kablam! | ^^^^ Sep 14 11:43:04.039 INFO kablam! | Sep 14 11:43:04.039 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 14 11:43:04.039 INFO kablam! Sep 14 11:43:04.039 INFO kablam! warning: unused import: `Write` Sep 14 11:43:04.039 INFO kablam! --> src/decoder/stream.rs:6:27 Sep 14 11:43:04.039 INFO kablam! | Sep 14 11:43:04.039 INFO kablam! 6 | use std::io::{self, Read, Write}; Sep 14 11:43:04.039 INFO kablam! | ^^^^^ Sep 14 11:43:04.039 INFO kablam! Sep 14 11:43:04.039 INFO kablam! warning: unused import: `AsRef` Sep 14 11:43:04.039 INFO kablam! --> src/decoder/stream.rs:8:26 Sep 14 11:43:04.039 INFO kablam! | Sep 14 11:43:04.039 INFO kablam! 8 | use std::convert::{From, AsRef}; Sep 14 11:43:04.039 INFO kablam! | ^^^^^ Sep 14 11:43:04.039 INFO kablam! Sep 14 11:43:04.039 INFO kablam! warning: unused import: `std::convert::AsRef` Sep 14 11:43:04.039 INFO kablam! --> src/decoder/mod.rs:8:5 Sep 14 11:43:04.039 INFO kablam! | Sep 14 11:43:04.039 INFO kablam! 8 | use std::convert::AsRef; Sep 14 11:43:04.039 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Sep 14 11:43:04.039 INFO kablam! Sep 14 11:43:04.206 INFO kablam! warning: variable does not need to be mutable Sep 14 11:43:04.207 INFO kablam! --> src/traits.rs:18:49 Sep 14 11:43:04.207 INFO kablam! | Sep 14 11:43:04.207 INFO kablam! 18 | fn read_all(this: &mut R, mut buf: &mut [u8]) -> io::Result<()> { Sep 14 11:43:04.207 INFO kablam! | ----^^^ Sep 14 11:43:04.207 INFO kablam! | | Sep 14 11:43:04.207 INFO kablam! | help: remove this `mut` Sep 14 11:43:04.207 INFO kablam! | Sep 14 11:43:04.207 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 14 11:43:04.207 INFO kablam! Sep 14 11:43:05.559 INFO kablam! Compiling wayland-client v0.5.12 Sep 14 11:43:08.831 INFO kablam! Checking wayland-kbd v0.3.6 Sep 14 11:43:08.831 INFO kablam! Checking wayland-window v0.2.3 Sep 14 11:43:30.562 INFO kablam! warning: unnecessary parentheses around method argument Sep 14 11:43:30.562 INFO kablam! --> src/filter.rs:111:54 Sep 14 11:43:30.562 INFO kablam! | Sep 14 11:43:30.562 INFO kablam! 111 | current[i] = current[i].wrapping_sub((current[i - bpp].wrapping_add(previous[i]) / 2)); Sep 14 11:43:30.562 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Sep 14 11:43:30.575 INFO kablam! | Sep 14 11:43:30.575 INFO kablam! = note: #[warn(unused_parens)] on by default Sep 14 11:43:30.575 INFO kablam! Sep 14 11:43:31.326 INFO kablam! warning: unused `#[macro_use]` import Sep 14 11:43:31.327 INFO kablam! --> examples/show.rs:1:1 Sep 14 11:43:31.327 INFO kablam! | Sep 14 11:43:31.327 INFO kablam! 1 | #[macro_use] Sep 14 11:43:31.327 INFO kablam! | ^^^^^^^^^^^^ Sep 14 11:43:31.327 INFO kablam! | Sep 14 11:43:31.327 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 14 11:43:31.327 INFO kablam! Sep 14 11:43:31.758 INFO kablam! warning: unused import: `Read` Sep 14 11:43:31.758 INFO kablam! --> src/decoder/stream.rs:6:21 Sep 14 11:43:31.758 INFO kablam! | Sep 14 11:43:31.758 INFO kablam! 6 | use std::io::{self, Read, Write}; Sep 14 11:43:31.758 INFO kablam! | ^^^^ Sep 14 11:43:31.771 INFO kablam! | Sep 14 11:43:31.771 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 14 11:43:31.771 INFO kablam! Sep 14 11:43:31.771 INFO kablam! warning: unused import: `Write` Sep 14 11:43:31.771 INFO kablam! --> src/decoder/stream.rs:6:27 Sep 14 11:43:31.771 INFO kablam! | Sep 14 11:43:31.771 INFO kablam! 6 | use std::io::{self, Read, Write}; Sep 14 11:43:31.771 INFO kablam! | ^^^^^ Sep 14 11:43:31.771 INFO kablam! Sep 14 11:43:31.771 INFO kablam! warning: unused import: `AsRef` Sep 14 11:43:31.771 INFO kablam! --> src/decoder/stream.rs:8:26 Sep 14 11:43:31.771 INFO kablam! | Sep 14 11:43:31.771 INFO kablam! 8 | use std::convert::{From, AsRef}; Sep 14 11:43:31.771 INFO kablam! | ^^^^^ Sep 14 11:43:31.771 INFO kablam! Sep 14 11:43:31.771 INFO kablam! warning: unused import: `std::convert::AsRef` Sep 14 11:43:31.771 INFO kablam! --> src/decoder/mod.rs:8:5 Sep 14 11:43:31.771 INFO kablam! | Sep 14 11:43:31.771 INFO kablam! 8 | use std::convert::AsRef; Sep 14 11:43:31.771 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Sep 14 11:43:31.771 INFO kablam! Sep 14 11:43:32.007 INFO kablam! warning: variable does not need to be mutable Sep 14 11:43:32.007 INFO kablam! --> src/traits.rs:18:49 Sep 14 11:43:32.007 INFO kablam! | Sep 14 11:43:32.007 INFO kablam! 18 | fn read_all(this: &mut R, mut buf: &mut [u8]) -> io::Result<()> { Sep 14 11:43:32.007 INFO kablam! | ----^^^ Sep 14 11:43:32.007 INFO kablam! | | Sep 14 11:43:32.007 INFO kablam! | help: remove this `mut` Sep 14 11:43:32.007 INFO kablam! | Sep 14 11:43:32.007 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 14 11:43:32.007 INFO kablam! Sep 14 11:43:32.175 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 29.38s Sep 14 11:43:32.187 INFO kablam! su: No module specific data is present Sep 14 11:43:33.653 INFO running `"docker" "rm" "-f" "7ae2722ebd0d67a9b1b751bea88370706c7863b12fad317817afddc94004baaa"` Sep 14 11:43:33.974 INFO blam! 7ae2722ebd0d67a9b1b751bea88370706c7863b12fad317817afddc94004baaa