Sep 05 23:41:22.363 INFO checking specialize-0.0.3 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854 Sep 05 23:41:22.363 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets Sep 05 23:41:22.363 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-5/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 05 23:41:22.577 INFO blam! fcfb59cb7278aef1b62caa495568dedd09ec679eca8dd14a70a8d61bb442c305 Sep 05 23:41:22.579 INFO running `"docker" "start" "-a" "fcfb59cb7278aef1b62caa495568dedd09ec679eca8dd14a70a8d61bb442c305"` Sep 05 23:41:23.774 INFO kablam! usermod: no changes Sep 05 23:41:23.842 INFO kablam! Checking specialize v0.0.3 (file:///source) Sep 05 23:41:24.349 INFO kablam! warning: patterns aren't allowed in methods without bodies Sep 05 23:41:24.349 INFO kablam! --> src/lib.rs:594:65 Sep 05 23:41:24.349 INFO kablam! | Sep 05 23:41:24.349 INFO kablam! 594 | trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>; Sep 05 23:41:24.349 INFO kablam! | ^^^^^ Sep 05 23:41:24.358 INFO kablam! | Sep 05 23:41:24.358 INFO kablam! = note: #[warn(patterns_in_fns_without_body)] on by default Sep 05 23:41:24.358 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! Sep 05 23:41:24.358 INFO kablam! = note: for more information, see issue #35203 Sep 05 23:41:24.358 INFO kablam! Sep 05 23:41:24.471 INFO kablam! warning: unused variable: `w` Sep 05 23:41:24.471 INFO kablam! --> src/lib.rs:594:69 Sep 05 23:41:24.471 INFO kablam! | Sep 05 23:41:24.471 INFO kablam! 594 | trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>; Sep 05 23:41:24.471 INFO kablam! | ^ help: consider using `_w` instead Sep 05 23:41:24.474 INFO kablam! | Sep 05 23:41:24.474 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 05 23:41:24.474 INFO kablam! Sep 05 23:41:24.478 INFO kablam! warning: variable does not need to be mutable Sep 05 23:41:24.478 INFO kablam! --> src/lib.rs:594:65 Sep 05 23:41:24.478 INFO kablam! | Sep 05 23:41:24.479 INFO kablam! 594 | trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>; Sep 05 23:41:24.479 INFO kablam! | ----^ Sep 05 23:41:24.479 INFO kablam! | | Sep 05 23:41:24.479 INFO kablam! | help: remove this `mut` Sep 05 23:41:24.479 INFO kablam! | Sep 05 23:41:24.479 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 05 23:41:24.479 INFO kablam! Sep 05 23:41:24.534 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.71s Sep 05 23:41:24.536 INFO kablam! su: No module specific data is present Sep 05 23:41:25.428 INFO running `"docker" "rm" "-f" "fcfb59cb7278aef1b62caa495568dedd09ec679eca8dd14a70a8d61bb442c305"` Sep 05 23:41:25.537 INFO blam! fcfb59cb7278aef1b62caa495568dedd09ec679eca8dd14a70a8d61bb442c305