Sep 06 02:25:55.219 INFO checking png-0.5.2 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854 Sep 06 02:25:55.219 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets Sep 06 02:25:55.219 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-2/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 06 02:25:55.552 INFO blam! 638084dfe8f99fb32c19653a574a5381987b0b7aebec3a207864bb5f9d78d2ec Sep 06 02:25:55.554 INFO running `"docker" "start" "-a" "638084dfe8f99fb32c19653a574a5381987b0b7aebec3a207864bb5f9d78d2ec"` Sep 06 02:25:56.497 INFO kablam! usermod: no changes Sep 06 02:25:56.830 INFO kablam! Checking debug-builders v0.1.0 Sep 06 02:25:56.830 INFO kablam! Compiling glutin v0.5.2 Sep 06 02:25:56.830 INFO kablam! Compiling glium v0.14.0 Sep 06 02:25:56.830 INFO kablam! Checking png v0.5.2 (file:///source) Sep 06 02:25:56.830 INFO kablam! Checking wayland-client v0.5.12 Sep 06 02:25:57.509 INFO kablam! warning: unnecessary parentheses around method argument Sep 06 02:25:57.509 INFO kablam! --> src/filter.rs:111:54 Sep 06 02:25:57.509 INFO kablam! | Sep 06 02:25:57.509 INFO kablam! 111 | current[i] = current[i].wrapping_sub((current[i - bpp].wrapping_add(previous[i]) / 2)); Sep 06 02:25:57.509 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Sep 06 02:25:57.509 INFO kablam! | Sep 06 02:25:57.509 INFO kablam! = note: #[warn(unused_parens)] on by default Sep 06 02:25:57.509 INFO kablam! Sep 06 02:25:57.778 INFO kablam! Checking backtrace v0.1.8 Sep 06 02:25:59.298 INFO kablam! warning: unused import: `Read` Sep 06 02:25:59.298 INFO kablam! --> src/decoder/stream.rs:6:21 Sep 06 02:25:59.298 INFO kablam! | Sep 06 02:25:59.298 INFO kablam! 6 | use std::io::{self, Read, Write}; Sep 06 02:25:59.298 INFO kablam! | ^^^^ Sep 06 02:25:59.298 INFO kablam! | Sep 06 02:25:59.298 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 06 02:25:59.298 INFO kablam! Sep 06 02:25:59.298 INFO kablam! warning: unused import: `Write` Sep 06 02:25:59.298 INFO kablam! --> src/decoder/stream.rs:6:27 Sep 06 02:25:59.298 INFO kablam! | Sep 06 02:25:59.298 INFO kablam! 6 | use std::io::{self, Read, Write}; Sep 06 02:25:59.298 INFO kablam! | ^^^^^ Sep 06 02:25:59.298 INFO kablam! Sep 06 02:25:59.298 INFO kablam! warning: unused import: `AsRef` Sep 06 02:25:59.298 INFO kablam! --> src/decoder/stream.rs:8:26 Sep 06 02:25:59.298 INFO kablam! | Sep 06 02:25:59.298 INFO kablam! 8 | use std::convert::{From, AsRef}; Sep 06 02:25:59.298 INFO kablam! | ^^^^^ Sep 06 02:25:59.298 INFO kablam! Sep 06 02:25:59.298 INFO kablam! warning: unused import: `std::convert::AsRef` Sep 06 02:25:59.298 INFO kablam! --> src/decoder/mod.rs:8:5 Sep 06 02:25:59.298 INFO kablam! | Sep 06 02:25:59.298 INFO kablam! 8 | use std::convert::AsRef; Sep 06 02:25:59.298 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Sep 06 02:25:59.298 INFO kablam! Sep 06 02:25:59.713 INFO kablam! warning: variable does not need to be mutable Sep 06 02:25:59.713 INFO kablam! --> src/traits.rs:18:49 Sep 06 02:25:59.713 INFO kablam! | Sep 06 02:25:59.713 INFO kablam! 18 | fn read_all(this: &mut R, mut buf: &mut [u8]) -> io::Result<()> { Sep 06 02:25:59.713 INFO kablam! | ----^^^ Sep 06 02:25:59.713 INFO kablam! | | Sep 06 02:25:59.713 INFO kablam! | help: remove this `mut` Sep 06 02:25:59.713 INFO kablam! | Sep 06 02:25:59.713 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 06 02:25:59.713 INFO kablam! Sep 06 02:26:01.165 INFO kablam! Checking wayland-kbd v0.3.6 Sep 06 02:26:01.165 INFO kablam! Checking wayland-window v0.2.3 Sep 06 02:26:25.000 INFO kablam! warning: unnecessary parentheses around method argument Sep 06 02:26:25.000 INFO kablam! --> src/filter.rs:111:54 Sep 06 02:26:25.000 INFO kablam! | Sep 06 02:26:25.000 INFO kablam! 111 | current[i] = current[i].wrapping_sub((current[i - bpp].wrapping_add(previous[i]) / 2)); Sep 06 02:26:25.000 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Sep 06 02:26:25.014 INFO kablam! | Sep 06 02:26:25.014 INFO kablam! = note: #[warn(unused_parens)] on by default Sep 06 02:26:25.014 INFO kablam! Sep 06 02:26:25.923 INFO kablam! warning: unused import: `Read` Sep 06 02:26:25.923 INFO kablam! --> src/decoder/stream.rs:6:21 Sep 06 02:26:25.923 INFO kablam! | Sep 06 02:26:25.923 INFO kablam! 6 | use std::io::{self, Read, Write}; Sep 06 02:26:25.923 INFO kablam! | ^^^^ Sep 06 02:26:25.923 INFO kablam! | Sep 06 02:26:25.923 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 06 02:26:25.923 INFO kablam! Sep 06 02:26:25.923 INFO kablam! warning: unused import: `Write` Sep 06 02:26:25.923 INFO kablam! --> src/decoder/stream.rs:6:27 Sep 06 02:26:25.923 INFO kablam! | Sep 06 02:26:25.923 INFO kablam! 6 | use std::io::{self, Read, Write}; Sep 06 02:26:25.923 INFO kablam! | ^^^^^ Sep 06 02:26:25.923 INFO kablam! Sep 06 02:26:25.923 INFO kablam! warning: unused import: `AsRef` Sep 06 02:26:25.923 INFO kablam! --> src/decoder/stream.rs:8:26 Sep 06 02:26:25.923 INFO kablam! | Sep 06 02:26:25.923 INFO kablam! 8 | use std::convert::{From, AsRef}; Sep 06 02:26:25.923 INFO kablam! | ^^^^^ Sep 06 02:26:25.923 INFO kablam! Sep 06 02:26:25.923 INFO kablam! warning: unused import: `std::convert::AsRef` Sep 06 02:26:25.923 INFO kablam! --> src/decoder/mod.rs:8:5 Sep 06 02:26:25.923 INFO kablam! | Sep 06 02:26:25.923 INFO kablam! 8 | use std::convert::AsRef; Sep 06 02:26:25.923 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Sep 06 02:26:25.923 INFO kablam! Sep 06 02:26:26.024 INFO kablam! warning: unused `#[macro_use]` import Sep 06 02:26:26.024 INFO kablam! --> examples/show.rs:1:1 Sep 06 02:26:26.024 INFO kablam! | Sep 06 02:26:26.024 INFO kablam! 1 | #[macro_use] Sep 06 02:26:26.024 INFO kablam! | ^^^^^^^^^^^^ Sep 06 02:26:26.024 INFO kablam! | Sep 06 02:26:26.024 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 06 02:26:26.024 INFO kablam! Sep 06 02:26:26.281 INFO kablam! warning: variable does not need to be mutable Sep 06 02:26:26.281 INFO kablam! --> src/traits.rs:18:49 Sep 06 02:26:26.281 INFO kablam! | Sep 06 02:26:26.281 INFO kablam! 18 | fn read_all(this: &mut R, mut buf: &mut [u8]) -> io::Result<()> { Sep 06 02:26:26.281 INFO kablam! | ----^^^ Sep 06 02:26:26.281 INFO kablam! | | Sep 06 02:26:26.281 INFO kablam! | help: remove this `mut` Sep 06 02:26:26.290 INFO kablam! | Sep 06 02:26:26.290 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 06 02:26:26.290 INFO kablam! Sep 06 02:26:26.414 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 29.89s Sep 06 02:26:26.424 INFO kablam! su: No module specific data is present Sep 06 02:26:27.125 INFO running `"docker" "rm" "-f" "638084dfe8f99fb32c19653a574a5381987b0b7aebec3a207864bb5f9d78d2ec"` Sep 06 02:26:27.216 INFO blam! 638084dfe8f99fb32c19653a574a5381987b0b7aebec3a207864bb5f9d78d2ec