Aug 17 09:48:19.091 INFO checking specialize-0.0.3 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426 Aug 17 09:48:19.091 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets Aug 17 09:48:19.091 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets Aug 17 09:48:19.091 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-6/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 17 09:48:19.345 INFO blam! 26b6527f9876238efcf0440381d9f88a95f3eb6173155a4be08b2b1c9aa24859 Aug 17 09:48:19.348 INFO running `"docker" "start" "-a" "26b6527f9876238efcf0440381d9f88a95f3eb6173155a4be08b2b1c9aa24859"` Aug 17 09:48:20.207 INFO kablam! Checking specialize v0.0.3 (file:///source) Aug 17 09:48:20.685 INFO kablam! warning: patterns aren't allowed in methods without bodies Aug 17 09:48:20.685 INFO kablam! --> src/lib.rs:594:65 Aug 17 09:48:20.685 INFO kablam! | Aug 17 09:48:20.685 INFO kablam! 594 | trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>; Aug 17 09:48:20.685 INFO kablam! | ^^^^^ Aug 17 09:48:20.686 INFO kablam! | Aug 17 09:48:20.686 INFO kablam! = note: #[warn(patterns_in_fns_without_body)] on by default Aug 17 09:48:20.687 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Aug 17 09:48:20.687 INFO kablam! = note: for more information, see issue #35203 Aug 17 09:48:20.688 INFO kablam! Aug 17 09:48:21.015 INFO kablam! warning: unused variable: `w` Aug 17 09:48:21.015 INFO kablam! --> src/lib.rs:594:69 Aug 17 09:48:21.015 INFO kablam! | Aug 17 09:48:21.015 INFO kablam! 594 | trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>; Aug 17 09:48:21.015 INFO kablam! | ^ help: consider using `_w` instead Aug 17 09:48:21.015 INFO kablam! | Aug 17 09:48:21.015 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 17 09:48:21.015 INFO kablam! Aug 17 09:48:21.057 INFO kablam! warning: variable does not need to be mutable Aug 17 09:48:21.057 INFO kablam! --> src/lib.rs:594:65 Aug 17 09:48:21.057 INFO kablam! | Aug 17 09:48:21.057 INFO kablam! 594 | trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>; Aug 17 09:48:21.057 INFO kablam! | ----^ Aug 17 09:48:21.057 INFO kablam! | | Aug 17 09:48:21.057 INFO kablam! | help: remove this `mut` Aug 17 09:48:21.057 INFO kablam! | Aug 17 09:48:21.057 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 17 09:48:21.057 INFO kablam! Aug 17 09:48:21.255 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.08s Aug 17 09:48:21.257 INFO kablam! su: No module specific data is present Aug 17 09:48:21.735 INFO running `"docker" "rm" "-f" "26b6527f9876238efcf0440381d9f88a95f3eb6173155a4be08b2b1c9aa24859"` Aug 17 09:48:21.896 INFO blam! 26b6527f9876238efcf0440381d9f88a95f3eb6173155a4be08b2b1c9aa24859