Dec 12 11:56:23.333 INFO checking liner-0.4.4 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677 Dec 12 11:56:23.333 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"` Dec 12 11:56:23.482 INFO [stdout] 035a1e3267e415b5029d3d57c5d9b2a2731c10ff5af62dc70a711a83f8f6b6f6 Dec 12 11:56:23.483 INFO running `"docker" "start" "-a" "035a1e3267e415b5029d3d57c5d9b2a2731c10ff5af62dc70a711a83f8f6b6f6"` Dec 12 11:56:24.169 INFO [stderr] usermod: no changes Dec 12 11:56:24.191 INFO [stderr] Checking liner v0.4.4 (/source) Dec 12 11:56:24.977 INFO [stderr] warning: unnecessary parentheses around function argument Dec 12 11:56:24.977 INFO [stderr] --> src/editor.rs:225:27 Dec 12 11:56:24.977 INFO [stderr] | Dec 12 11:56:24.977 INFO [stderr] 225 | let cols = max(1, (w as usize / (max_word_size))); Dec 12 11:56:24.977 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Dec 12 11:56:24.977 INFO [stderr] | Dec 12 11:56:24.977 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 12 11:56:24.977 INFO [stderr] Dec 12 11:56:25.192 INFO [stderr] warning: unnecessary parentheses around function argument Dec 12 11:56:25.192 INFO [stderr] --> src/editor.rs:225:27 Dec 12 11:56:25.192 INFO [stderr] | Dec 12 11:56:25.192 INFO [stderr] 225 | let cols = max(1, (w as usize / (max_word_size))); Dec 12 11:56:25.192 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Dec 12 11:56:25.192 INFO [stderr] | Dec 12 11:56:25.192 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 12 11:56:25.192 INFO [stderr] Dec 12 11:56:25.422 INFO [stderr] warning: variable does not need to be mutable Dec 12 11:56:25.422 INFO [stderr] --> src/editor.rs:575:21 Dec 12 11:56:25.422 INFO [stderr] | Dec 12 11:56:25.422 INFO [stderr] 575 | let mut buf = self.current_buffer_mut(); Dec 12 11:56:25.422 INFO [stderr] | ----^^^ Dec 12 11:56:25.422 INFO [stderr] | | Dec 12 11:56:25.422 INFO [stderr] | help: remove this `mut` Dec 12 11:56:25.422 INFO [stderr] | Dec 12 11:56:25.422 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 12 11:56:25.422 INFO [stderr] Dec 12 11:56:25.452 INFO [stderr] warning: variable does not need to be mutable Dec 12 11:56:25.452 INFO [stderr] --> src/context.rs:73:9 Dec 12 11:56:25.452 INFO [stderr] | Dec 12 11:56:25.452 INFO [stderr] 73 | mut handler: &mut EventHandler>, Dec 12 11:56:25.452 INFO [stderr] | ----^^^^^^^ Dec 12 11:56:25.452 INFO [stderr] | | Dec 12 11:56:25.452 INFO [stderr] | help: remove this `mut` Dec 12 11:56:25.452 INFO [stderr] Dec 12 11:56:25.455 INFO [stderr] warning: variable does not need to be mutable Dec 12 11:56:25.455 INFO [stderr] --> src/context.rs:91:9 Dec 12 11:56:25.455 INFO [stderr] | Dec 12 11:56:25.455 INFO [stderr] 91 | mut handler: &mut EventHandler>, Dec 12 11:56:25.455 INFO [stderr] | ----^^^^^^^ Dec 12 11:56:25.455 INFO [stderr] | | Dec 12 11:56:25.455 INFO [stderr] | help: remove this `mut` Dec 12 11:56:25.455 INFO [stderr] Dec 12 11:56:25.459 INFO [stderr] warning: variable does not need to be mutable Dec 12 11:56:25.459 INFO [stderr] --> src/context.rs:109:9 Dec 12 11:56:25.459 INFO [stderr] | Dec 12 11:56:25.459 INFO [stderr] 109 | mut handler: &mut EventHandler, Dec 12 11:56:25.459 INFO [stderr] | ----^^^^^^^ Dec 12 11:56:25.459 INFO [stderr] | | Dec 12 11:56:25.459 INFO [stderr] | help: remove this `mut` Dec 12 11:56:25.459 INFO [stderr] Dec 12 11:56:26.696 INFO [stderr] warning: variable does not need to be mutable Dec 12 11:56:26.696 INFO [stderr] --> src/editor.rs:575:21 Dec 12 11:56:26.696 INFO [stderr] | Dec 12 11:56:26.696 INFO [stderr] 575 | let mut buf = self.current_buffer_mut(); Dec 12 11:56:26.696 INFO [stderr] | ----^^^ Dec 12 11:56:26.696 INFO [stderr] | | Dec 12 11:56:26.696 INFO [stderr] | help: remove this `mut` Dec 12 11:56:26.696 INFO [stderr] | Dec 12 11:56:26.696 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 12 11:56:26.696 INFO [stderr] Dec 12 11:56:26.740 INFO [stderr] warning: variable does not need to be mutable Dec 12 11:56:26.740 INFO [stderr] --> src/context.rs:73:9 Dec 12 11:56:26.740 INFO [stderr] | Dec 12 11:56:26.740 INFO [stderr] 73 | mut handler: &mut EventHandler>, Dec 12 11:56:26.740 INFO [stderr] | ----^^^^^^^ Dec 12 11:56:26.740 INFO [stderr] | | Dec 12 11:56:26.740 INFO [stderr] | help: remove this `mut` Dec 12 11:56:26.740 INFO [stderr] Dec 12 11:56:26.744 INFO [stderr] warning: variable does not need to be mutable Dec 12 11:56:26.744 INFO [stderr] --> src/context.rs:91:9 Dec 12 11:56:26.744 INFO [stderr] | Dec 12 11:56:26.744 INFO [stderr] 91 | mut handler: &mut EventHandler>, Dec 12 11:56:26.744 INFO [stderr] | ----^^^^^^^ Dec 12 11:56:26.744 INFO [stderr] | | Dec 12 11:56:26.744 INFO [stderr] | help: remove this `mut` Dec 12 11:56:26.744 INFO [stderr] Dec 12 11:56:26.748 INFO [stderr] warning: variable does not need to be mutable Dec 12 11:56:26.748 INFO [stderr] --> src/context.rs:109:9 Dec 12 11:56:26.748 INFO [stderr] | Dec 12 11:56:26.748 INFO [stderr] 109 | mut handler: &mut EventHandler, Dec 12 11:56:26.748 INFO [stderr] | ----^^^^^^^ Dec 12 11:56:26.748 INFO [stderr] | | Dec 12 11:56:26.748 INFO [stderr] | help: remove this `mut` Dec 12 11:56:26.748 INFO [stderr] Dec 12 11:56:27.343 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.18s Dec 12 11:56:27.346 INFO [stderr] su: No module specific data is present Dec 12 11:56:27.638 INFO running `"docker" "inspect" "035a1e3267e415b5029d3d57c5d9b2a2731c10ff5af62dc70a711a83f8f6b6f6"` Dec 12 11:56:27.764 INFO running `"docker" "rm" "-f" "035a1e3267e415b5029d3d57c5d9b2a2731c10ff5af62dc70a711a83f8f6b6f6"` Dec 12 11:56:28.072 INFO [stdout] 035a1e3267e415b5029d3d57c5d9b2a2731c10ff5af62dc70a711a83f8f6b6f6