Aug 30 02:50:51.031 INFO checking specialize-0.0.3 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707 Aug 30 02:50:51.031 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets Aug 30 02:50:51.031 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-3/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 30 02:50:51.190 INFO blam! 26668aa76a9f5edc7496482da38655ed68742480d354203032cbb8a56b4921bd Aug 30 02:50:51.191 INFO running `"docker" "start" "-a" "26668aa76a9f5edc7496482da38655ed68742480d354203032cbb8a56b4921bd"` Aug 30 02:50:51.977 INFO kablam! Checking specialize v0.0.3 (file:///source) Aug 30 02:50:52.377 INFO kablam! warning: patterns aren't allowed in methods without bodies Aug 30 02:50:52.377 INFO kablam! --> src/lib.rs:594:65 Aug 30 02:50:52.377 INFO kablam! | Aug 30 02:50:52.377 INFO kablam! 594 | trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>; Aug 30 02:50:52.377 INFO kablam! | ^^^^^ Aug 30 02:50:52.378 INFO kablam! | Aug 30 02:50:52.378 INFO kablam! = note: #[warn(patterns_in_fns_without_body)] on by default Aug 30 02:50:52.378 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 30 02:50:52.378 INFO kablam! = note: for more information, see issue #35203 Aug 30 02:50:52.378 INFO kablam! Aug 30 02:50:52.502 INFO kablam! warning: unused variable: `w` Aug 30 02:50:52.502 INFO kablam! --> src/lib.rs:594:69 Aug 30 02:50:52.502 INFO kablam! | Aug 30 02:50:52.502 INFO kablam! 594 | trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>; Aug 30 02:50:52.502 INFO kablam! | ^ help: consider using `_w` instead Aug 30 02:50:52.502 INFO kablam! | Aug 30 02:50:52.502 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 30 02:50:52.502 INFO kablam! Aug 30 02:50:52.509 INFO kablam! warning: variable does not need to be mutable Aug 30 02:50:52.509 INFO kablam! --> src/lib.rs:594:65 Aug 30 02:50:52.509 INFO kablam! | Aug 30 02:50:52.509 INFO kablam! 594 | trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>; Aug 30 02:50:52.509 INFO kablam! | ----^ Aug 30 02:50:52.509 INFO kablam! | | Aug 30 02:50:52.509 INFO kablam! | help: remove this `mut` Aug 30 02:50:52.509 INFO kablam! | Aug 30 02:50:52.509 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 30 02:50:52.509 INFO kablam! Aug 30 02:50:52.548 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.58s Aug 30 02:50:52.550 INFO kablam! su: No module specific data is present Aug 30 02:50:53.030 INFO running `"docker" "rm" "-f" "26668aa76a9f5edc7496482da38655ed68742480d354203032cbb8a56b4921bd"` Aug 30 02:50:53.114 INFO blam! 26668aa76a9f5edc7496482da38655ed68742480d354203032cbb8a56b4921bd