Nov 03 20:21:08.835 INFO checking wbigger/RustIntro against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655 Nov 03 20:21:08.837 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-5/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 20:21:09.151 INFO blam! 2c23c46036284b902287b5b0d8ee10b09dfdacaf7149bce8150e0f83068dbf68 Nov 03 20:21:09.153 INFO running `"docker" "start" "-a" "2c23c46036284b902287b5b0d8ee10b09dfdacaf7149bce8150e0f83068dbf68"` Nov 03 20:21:10.594 INFO kablam! usermod: no changes Nov 03 20:21:10.635 INFO kablam! Checking RustIntro v0.1.0 (/source) Nov 03 20:21:10.896 INFO kablam! warning: unused variable: `s1` Nov 03 20:21:10.896 INFO kablam! --> src/lifetime.rs:5:10 Nov 03 20:21:10.896 INFO kablam! | Nov 03 20:21:10.896 INFO kablam! 5 | let (s1,s2) = line.split_at(prefix.len()); Nov 03 20:21:10.896 INFO kablam! | ^^ help: consider using `_s1` instead Nov 03 20:21:10.896 INFO kablam! | Nov 03 20:21:10.896 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 03 20:21:10.896 INFO kablam! Nov 03 20:21:11.075 INFO kablam! warning: unused variable: `s1` Nov 03 20:21:11.075 INFO kablam! --> src/lifetime.rs:5:10 Nov 03 20:21:11.075 INFO kablam! | Nov 03 20:21:11.075 INFO kablam! 5 | let (s1,s2) = line.split_at(prefix.len()); Nov 03 20:21:11.075 INFO kablam! | ^^ help: consider using `_s1` instead Nov 03 20:21:11.075 INFO kablam! | Nov 03 20:21:11.075 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 03 20:21:11.075 INFO kablam! Nov 03 20:21:11.143 INFO kablam! warning: unused variable: `vec` Nov 03 20:21:11.143 INFO kablam! --> src/ownership.rs:2:9 Nov 03 20:21:11.143 INFO kablam! | Nov 03 20:21:11.143 INFO kablam! 2 | fn take(vec: Vec) { Nov 03 20:21:11.143 INFO kablam! | ^^^ help: consider using `_vec` instead Nov 03 20:21:11.179 INFO kablam! | Nov 03 20:21:11.179 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 03 20:21:11.179 INFO kablam! Nov 03 20:21:11.235 INFO kablam! warning: unused variable: `vec` Nov 03 20:21:11.235 INFO kablam! --> src/borrowing.rs:2:9 Nov 03 20:21:11.235 INFO kablam! | Nov 03 20:21:11.235 INFO kablam! 2 | fn user(vec: &Vec) { Nov 03 20:21:11.235 INFO kablam! | ^^^ help: consider using `_vec` instead Nov 03 20:21:11.235 INFO kablam! | Nov 03 20:21:11.235 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 03 20:21:11.235 INFO kablam! Nov 03 20:21:11.247 INFO kablam! warning: unused variable: `vec` Nov 03 20:21:11.247 INFO kablam! --> src/ownership.rs:2:9 Nov 03 20:21:11.247 INFO kablam! | Nov 03 20:21:11.247 INFO kablam! 2 | fn take(vec: Vec) { Nov 03 20:21:11.247 INFO kablam! | ^^^ help: consider using `_vec` instead Nov 03 20:21:11.247 INFO kablam! | Nov 03 20:21:11.247 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 03 20:21:11.247 INFO kablam! Nov 03 20:21:11.261 INFO kablam! warning: unused variable: `vec` Nov 03 20:21:11.261 INFO kablam! --> src/borrowing.rs:2:9 Nov 03 20:21:11.261 INFO kablam! | Nov 03 20:21:11.261 INFO kablam! 2 | fn user(vec: &Vec) { Nov 03 20:21:11.261 INFO kablam! | ^^^ help: consider using `_vec` instead Nov 03 20:21:11.261 INFO kablam! | Nov 03 20:21:11.261 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 03 20:21:11.261 INFO kablam! Nov 03 20:21:11.300 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.68s Nov 03 20:21:11.304 INFO kablam! su: No module specific data is present Nov 03 20:21:12.247 INFO running `"docker" "rm" "-f" "2c23c46036284b902287b5b0d8ee10b09dfdacaf7149bce8150e0f83068dbf68"` Nov 03 20:21:12.585 INFO blam! 2c23c46036284b902287b5b0d8ee10b09dfdacaf7149bce8150e0f83068dbf68