Oct 27 15:23:21.188 INFO checking specialize-0.0.3 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2 Oct 27 15:23:21.188 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-5/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"` Oct 27 15:23:21.733 INFO blam! 4c45b80875e98d3ad6fea44e05fa2113a3a919acf6d4b2ffee923ccda45b45c0 Oct 27 15:23:21.735 INFO running `"docker" "start" "-a" "4c45b80875e98d3ad6fea44e05fa2113a3a919acf6d4b2ffee923ccda45b45c0"` Oct 27 15:23:22.307 INFO kablam! usermod: no changes Oct 27 15:23:22.321 INFO kablam! Checking specialize v0.0.3 (/source) Oct 27 15:23:22.963 INFO kablam! warning: patterns aren't allowed in methods without bodies Oct 27 15:23:22.963 INFO kablam! --> src/lib.rs:594:65 Oct 27 15:23:22.963 INFO kablam! | Oct 27 15:23:22.964 INFO kablam! 594 | trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>; Oct 27 15:23:22.964 INFO kablam! | ^^^^^ Oct 27 15:23:22.964 INFO kablam! | Oct 27 15:23:22.964 INFO kablam! = note: #[warn(patterns_in_fns_without_body)] on by default Oct 27 15:23:22.965 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! Oct 27 15:23:22.965 INFO kablam! = note: for more information, see issue #35203 Oct 27 15:23:22.965 INFO kablam! Oct 27 15:23:23.035 INFO kablam! warning: unused variable: `w` Oct 27 15:23:23.036 INFO kablam! --> src/lib.rs:594:69 Oct 27 15:23:23.036 INFO kablam! | Oct 27 15:23:23.036 INFO kablam! 594 | trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>; Oct 27 15:23:23.036 INFO kablam! | ^ help: consider using `_w` instead Oct 27 15:23:23.037 INFO kablam! | Oct 27 15:23:23.037 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 27 15:23:23.037 INFO kablam! Oct 27 15:23:23.038 INFO kablam! warning: variable does not need to be mutable Oct 27 15:23:23.038 INFO kablam! --> src/lib.rs:594:65 Oct 27 15:23:23.038 INFO kablam! | Oct 27 15:23:23.038 INFO kablam! 594 | trait fn WriteTest::write_test[W: Write](&self, mut w: W) -> io::Result<()>; Oct 27 15:23:23.039 INFO kablam! | ----^ Oct 27 15:23:23.039 INFO kablam! | | Oct 27 15:23:23.039 INFO kablam! | help: remove this `mut` Oct 27 15:23:23.040 INFO kablam! | Oct 27 15:23:23.040 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 27 15:23:23.040 INFO kablam! Oct 27 15:23:23.083 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.76s Oct 27 15:23:23.083 INFO kablam! su: No module specific data is present Oct 27 15:23:23.607 INFO running `"docker" "rm" "-f" "4c45b80875e98d3ad6fea44e05fa2113a3a919acf6d4b2ffee923ccda45b45c0"` Oct 27 15:23:23.906 INFO blam! 4c45b80875e98d3ad6fea44e05fa2113a3a919acf6d4b2ffee923ccda45b45c0