Nov 09 08:11:28.720 INFO checking nathantypanski/rash against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632 Nov 09 08:11:28.720 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-2/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 08:11:29.305 INFO blam! bfd11f54a8ee2cc35f976ffac41643109e22873d82b88591aa9ba25c43f91395 Nov 09 08:11:29.306 INFO running `"docker" "start" "-a" "bfd11f54a8ee2cc35f976ffac41643109e22873d82b88591aa9ba25c43f91395"` Nov 09 08:11:31.733 INFO kablam! usermod: no changes Nov 09 08:11:31.859 INFO kablam! Checking rash v0.1.0 (/source) Nov 09 08:11:32.509 INFO kablam! warning: unused imports: `Read`, `Stderr`, `Write`, `self` Nov 09 08:11:32.510 INFO kablam! --> src/main.rs:21:15 Nov 09 08:11:32.511 INFO kablam! | Nov 09 08:11:32.511 INFO kablam! 21 | use std::io::{self, Read, Stderr, Write}; Nov 09 08:11:32.512 INFO kablam! | ^^^^ ^^^^ ^^^^^^ ^^^^^ Nov 09 08:11:32.512 INFO kablam! | Nov 09 08:11:32.513 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 09 08:11:32.514 INFO kablam! Nov 09 08:11:32.551 INFO kablam! warning: unused imports: `Read`, `Stderr`, `Write`, `self` Nov 09 08:11:32.552 INFO kablam! --> src/main.rs:21:15 Nov 09 08:11:32.553 INFO kablam! | Nov 09 08:11:32.553 INFO kablam! 21 | use std::io::{self, Read, Stderr, Write}; Nov 09 08:11:32.554 INFO kablam! | ^^^^ ^^^^ ^^^^^^ ^^^^^ Nov 09 08:11:32.554 INFO kablam! | Nov 09 08:11:32.555 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 09 08:11:32.555 INFO kablam! Nov 09 08:11:32.663 INFO kablam! warning: unused variable: `words` Nov 09 08:11:32.664 INFO kablam! --> src/main.rs:63:27 Nov 09 08:11:32.664 INFO kablam! | Nov 09 08:11:32.665 INFO kablam! 63 | fn history(&mut self, words: std::str::SplitWhitespace) { Nov 09 08:11:32.666 INFO kablam! | ^^^^^ help: consider using `_words` instead Nov 09 08:11:32.666 INFO kablam! | Nov 09 08:11:32.667 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 09 08:11:32.668 INFO kablam! Nov 09 08:11:32.687 INFO kablam! warning: unused variable: `words` Nov 09 08:11:32.688 INFO kablam! --> src/main.rs:63:27 Nov 09 08:11:32.688 INFO kablam! | Nov 09 08:11:32.689 INFO kablam! 63 | fn history(&mut self, words: std::str::SplitWhitespace) { Nov 09 08:11:32.690 INFO kablam! | ^^^^^ help: consider using `_words` instead Nov 09 08:11:32.690 INFO kablam! | Nov 09 08:11:32.691 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 09 08:11:32.691 INFO kablam! Nov 09 08:11:32.707 INFO kablam! warning: unnecessary `unsafe` block Nov 09 08:11:32.708 INFO kablam! --> src/main.rs:113:17 Nov 09 08:11:32.708 INFO kablam! | Nov 09 08:11:32.709 INFO kablam! 113 | unsafe { Nov 09 08:11:32.710 INFO kablam! | ^^^^^^ unnecessary `unsafe` block Nov 09 08:11:32.710 INFO kablam! | Nov 09 08:11:32.711 INFO kablam! = note: #[warn(unused_unsafe)] on by default Nov 09 08:11:32.711 INFO kablam! Nov 09 08:11:32.712 INFO kablam! warning: method is never used: `save_history` Nov 09 08:11:32.713 INFO kablam! --> src/main.rs:125:5 Nov 09 08:11:32.714 INFO kablam! | Nov 09 08:11:32.714 INFO kablam! 125 | fn save_history(&mut self) { Nov 09 08:11:32.715 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 08:11:32.715 INFO kablam! | Nov 09 08:11:32.716 INFO kablam! = note: #[warn(dead_code)] on by default Nov 09 08:11:32.717 INFO kablam! Nov 09 08:11:32.717 INFO kablam! warning: `extern` block uses type `fn(u32)` which is not FFI-safe: this function pointer has Rust-specific calling convention Nov 09 08:11:32.717 INFO kablam! --> src/main.rs:33:46 Nov 09 08:11:32.717 INFO kablam! | Nov 09 08:11:32.717 INFO kablam! 33 | fn signal(sig: u32, cb: extern fn(u32)) -> fn(u32); Nov 09 08:11:32.717 INFO kablam! | ^^^^^^^ Nov 09 08:11:32.717 INFO kablam! | Nov 09 08:11:32.717 INFO kablam! = note: #[warn(improper_ctypes)] on by default Nov 09 08:11:32.717 INFO kablam! = help: consider using an `extern fn(...) -> ...` function pointer instead Nov 09 08:11:32.717 INFO kablam! Nov 09 08:11:32.717 INFO kablam! warning: unnecessary `unsafe` block Nov 09 08:11:32.717 INFO kablam! --> src/main.rs:113:17 Nov 09 08:11:32.717 INFO kablam! | Nov 09 08:11:32.723 INFO kablam! 113 | unsafe { Nov 09 08:11:32.723 INFO kablam! | ^^^^^^ unnecessary `unsafe` block Nov 09 08:11:32.723 INFO kablam! | Nov 09 08:11:32.723 INFO kablam! = note: #[warn(unused_unsafe)] on by default Nov 09 08:11:32.723 INFO kablam! Nov 09 08:11:32.723 INFO kablam! warning: method is never used: `save_history` Nov 09 08:11:32.723 INFO kablam! --> src/main.rs:125:5 Nov 09 08:11:32.723 INFO kablam! | Nov 09 08:11:32.723 INFO kablam! 125 | fn save_history(&mut self) { Nov 09 08:11:32.723 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 08:11:32.723 INFO kablam! | Nov 09 08:11:32.723 INFO kablam! = note: #[warn(dead_code)] on by default Nov 09 08:11:32.723 INFO kablam! Nov 09 08:11:32.723 INFO kablam! warning: `extern` block uses type `fn(u32)` which is not FFI-safe: this function pointer has Rust-specific calling convention Nov 09 08:11:32.723 INFO kablam! --> src/main.rs:33:46 Nov 09 08:11:32.723 INFO kablam! | Nov 09 08:11:32.723 INFO kablam! 33 | fn signal(sig: u32, cb: extern fn(u32)) -> fn(u32); Nov 09 08:11:32.723 INFO kablam! | ^^^^^^^ Nov 09 08:11:32.723 INFO kablam! | Nov 09 08:11:32.723 INFO kablam! = note: #[warn(improper_ctypes)] on by default Nov 09 08:11:32.723 INFO kablam! = help: consider using an `extern fn(...) -> ...` function pointer instead Nov 09 08:11:32.723 INFO kablam! Nov 09 08:11:32.767 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.01s Nov 09 08:11:32.771 INFO kablam! su: No module specific data is present Nov 09 08:11:34.497 INFO running `"docker" "rm" "-f" "bfd11f54a8ee2cc35f976ffac41643109e22873d82b88591aa9ba25c43f91395"` Nov 09 08:11:34.875 INFO blam! bfd11f54a8ee2cc35f976ffac41643109e22873d82b88591aa9ba25c43f91395