Oct 31 18:17:44.383 INFO checking wbigger/RustIntro against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538 Oct 31 18:17:44.383 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-2/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 31 18:17:44.897 INFO blam! aa577d74bf01e52916d0df8394393d77e2bfb4290341b708d0da87c12a23c672 Oct 31 18:17:44.898 INFO running `"docker" "start" "-a" "aa577d74bf01e52916d0df8394393d77e2bfb4290341b708d0da87c12a23c672"` Oct 31 18:17:46.672 INFO kablam! usermod: no changes Oct 31 18:17:46.744 INFO kablam! Checking RustIntro v0.1.0 (/source) Oct 31 18:17:47.148 INFO kablam! warning: unused variable: `vec` Oct 31 18:17:47.148 INFO kablam! --> src/ownership.rs:2:9 Oct 31 18:17:47.148 INFO kablam! | Oct 31 18:17:47.148 INFO kablam! 2 | fn take(vec: Vec) { Oct 31 18:17:47.148 INFO kablam! | ^^^ help: consider using `_vec` instead Oct 31 18:17:47.148 INFO kablam! | Oct 31 18:17:47.148 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 31 18:17:47.148 INFO kablam! Oct 31 18:17:47.161 INFO kablam! warning: unused variable: `s1` Oct 31 18:17:47.161 INFO kablam! --> src/lifetime.rs:5:10 Oct 31 18:17:47.161 INFO kablam! | Oct 31 18:17:47.161 INFO kablam! 5 | let (s1,s2) = line.split_at(prefix.len()); Oct 31 18:17:47.161 INFO kablam! | ^^ help: consider using `_s1` instead Oct 31 18:17:47.161 INFO kablam! | Oct 31 18:17:47.161 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 31 18:17:47.161 INFO kablam! Oct 31 18:17:47.216 INFO kablam! warning: unused variable: `vec` Oct 31 18:17:47.216 INFO kablam! --> src/ownership.rs:2:9 Oct 31 18:17:47.216 INFO kablam! | Oct 31 18:17:47.216 INFO kablam! 2 | fn take(vec: Vec) { Oct 31 18:17:47.216 INFO kablam! | ^^^ help: consider using `_vec` instead Oct 31 18:17:47.216 INFO kablam! | Oct 31 18:17:47.216 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 31 18:17:47.216 INFO kablam! Oct 31 18:17:47.320 INFO kablam! warning: unused variable: `vec` Oct 31 18:17:47.320 INFO kablam! --> src/borrowing.rs:2:9 Oct 31 18:17:47.320 INFO kablam! | Oct 31 18:17:47.320 INFO kablam! 2 | fn user(vec: &Vec) { Oct 31 18:17:47.320 INFO kablam! | ^^^ help: consider using `_vec` instead Oct 31 18:17:47.330 INFO kablam! | Oct 31 18:17:47.330 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 31 18:17:47.330 INFO kablam! Oct 31 18:17:47.352 INFO kablam! warning: unused variable: `vec` Oct 31 18:17:47.352 INFO kablam! --> src/borrowing.rs:2:9 Oct 31 18:17:47.352 INFO kablam! | Oct 31 18:17:47.352 INFO kablam! 2 | fn user(vec: &Vec) { Oct 31 18:17:47.352 INFO kablam! | ^^^ help: consider using `_vec` instead Oct 31 18:17:47.352 INFO kablam! | Oct 31 18:17:47.352 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 31 18:17:47.352 INFO kablam! Oct 31 18:17:47.382 INFO kablam! warning: unused variable: `s1` Oct 31 18:17:47.382 INFO kablam! --> src/lifetime.rs:5:10 Oct 31 18:17:47.382 INFO kablam! | Oct 31 18:17:47.382 INFO kablam! 5 | let (s1,s2) = line.split_at(prefix.len()); Oct 31 18:17:47.382 INFO kablam! | ^^ help: consider using `_s1` instead Oct 31 18:17:47.382 INFO kablam! | Oct 31 18:17:47.382 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 31 18:17:47.382 INFO kablam! Oct 31 18:17:47.412 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.68s Oct 31 18:17:47.412 INFO kablam! su: No module specific data is present Oct 31 18:17:48.460 INFO running `"docker" "rm" "-f" "aa577d74bf01e52916d0df8394393d77e2bfb4290341b708d0da87c12a23c672"` Oct 31 18:17:48.764 INFO blam! aa577d74bf01e52916d0df8394393d77e2bfb4290341b708d0da87c12a23c672