Nov 03 01:28:13.291 INFO checking specialize-0.0.3 against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517 Nov 03 01:28:13.291 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-4/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Nov 03 01:28:13.684 INFO blam! 45933af8154886c51b123504090478bd8c885b45456f2d5a94b4dd018c8dd62d Nov 03 01:28:13.684 INFO running `"docker" "start" "-a" "45933af8154886c51b123504090478bd8c885b45456f2d5a94b4dd018c8dd62d"` Nov 03 01:28:15.496 INFO kablam! usermod: no changes Nov 03 01:28:15.580 INFO kablam! Checking specialize v0.0.3 (/source) Nov 03 01:28:16.724 INFO kablam! warning: patterns aren't allowed in methods without bodies Nov 03 01:28:16.724 INFO kablam! --> src/lib.rs:594:65 Nov 03 01:28:16.724 INFO kablam! | Nov 03 01:28:16.724 INFO kablam! 594 | trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>; Nov 03 01:28:16.724 INFO kablam! | ^^^^^ Nov 03 01:28:16.724 INFO kablam! | Nov 03 01:28:16.724 INFO kablam! = note: #[warn(patterns_in_fns_without_body)] on by default Nov 03 01:28:16.724 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! Nov 03 01:28:16.724 INFO kablam! = note: for more information, see issue #35203 Nov 03 01:28:16.736 INFO kablam! Nov 03 01:28:16.854 INFO kablam! warning: unused variable: `w` Nov 03 01:28:16.854 INFO kablam! --> src/lib.rs:594:69 Nov 03 01:28:16.854 INFO kablam! | Nov 03 01:28:16.854 INFO kablam! 594 | trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>; Nov 03 01:28:16.854 INFO kablam! | ^ help: consider using `_w` instead Nov 03 01:28:16.854 INFO kablam! | Nov 03 01:28:16.854 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 03 01:28:16.854 INFO kablam! Nov 03 01:28:16.864 INFO kablam! warning: variable does not need to be mutable Nov 03 01:28:16.864 INFO kablam! --> src/lib.rs:594:65 Nov 03 01:28:16.864 INFO kablam! | Nov 03 01:28:16.864 INFO kablam! 594 | trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>; Nov 03 01:28:16.864 INFO kablam! | ----^ Nov 03 01:28:16.864 INFO kablam! | | Nov 03 01:28:16.864 INFO kablam! | help: remove this `mut` Nov 03 01:28:16.864 INFO kablam! | Nov 03 01:28:16.864 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 03 01:28:16.864 INFO kablam! Nov 03 01:28:16.921 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.39s Nov 03 01:28:16.924 INFO kablam! su: No module specific data is present Nov 03 01:28:18.024 INFO running `"docker" "rm" "-f" "45933af8154886c51b123504090478bd8c885b45456f2d5a94b4dd018c8dd62d"` Nov 03 01:28:18.271 INFO blam! 45933af8154886c51b123504090478bd8c885b45456f2d5a94b4dd018c8dd62d