Nov 29 15:13:06.781 INFO checking wbigger/RustIntro against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 15:13:06.782 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 29 15:13:07.292 INFO [stdout] 30ff5383672131a60baf6daa05d2995f28767d5f58c9df4f57f2de5a7f138e07
Nov 29 15:13:07.296 INFO running `"docker" "start" "-a" "30ff5383672131a60baf6daa05d2995f28767d5f58c9df4f57f2de5a7f138e07"`
Nov 29 15:13:09.803 INFO [stderr] usermod: no changes
Nov 29 15:13:09.876 INFO [stderr]     Checking RustIntro v0.1.0 (/source)
Nov 29 15:13:10.336 INFO [stderr] warning: unused variable: `s1`
Nov 29 15:13:10.336 INFO [stderr]  --> src/lifetime.rs:5:10
Nov 29 15:13:10.336 INFO [stderr]   |
Nov 29 15:13:10.336 INFO [stderr] 5 |     let (s1,s2) = line.split_at(prefix.len());
Nov 29 15:13:10.336 INFO [stderr]   |          ^^ help: consider using `_s1` instead
Nov 29 15:13:10.336 INFO [stderr]   |
Nov 29 15:13:10.336 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 29 15:13:10.336 INFO [stderr] 
Nov 29 15:13:10.636 INFO [stderr] warning: unused variable: `vec`
Nov 29 15:13:10.636 INFO [stderr]  --> src/borrowing.rs:2:9
Nov 29 15:13:10.636 INFO [stderr]   |
Nov 29 15:13:10.636 INFO [stderr] 2 | fn user(vec: &Vec<i32>) {
Nov 29 15:13:10.636 INFO [stderr]   |         ^^^ help: consider using `_vec` instead
Nov 29 15:13:10.647 INFO [stderr]   |
Nov 29 15:13:10.647 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 29 15:13:10.647 INFO [stderr] 
Nov 29 15:13:10.647 INFO [stderr] warning: unused variable: `vec`
Nov 29 15:13:10.647 INFO [stderr]  --> src/ownership.rs:2:9
Nov 29 15:13:10.647 INFO [stderr]   |
Nov 29 15:13:10.647 INFO [stderr] 2 | fn take(vec: Vec<i32>) {
Nov 29 15:13:10.647 INFO [stderr]   |         ^^^ help: consider using `_vec` instead
Nov 29 15:13:10.660 INFO [stderr] warning: unused variable: `vec`
Nov 29 15:13:10.660 INFO [stderr]  --> src/ownership.rs:2:9
Nov 29 15:13:10.660 INFO [stderr]   |
Nov 29 15:13:10.660 INFO [stderr] 2 | fn take(vec: Vec<i32>) {
Nov 29 15:13:10.660 INFO [stderr]   |         ^^^ help: consider using `_vec` instead
Nov 29 15:13:10.660 INFO [stderr]   |
Nov 29 15:13:10.660 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 29 15:13:10.660 INFO [stderr] 
Nov 29 15:13:10.660 INFO [stderr]   |
Nov 29 15:13:10.660 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 29 15:13:10.660 INFO [stderr] 
Nov 29 15:13:10.677 INFO [stderr] warning: unused variable: `vec`
Nov 29 15:13:10.677 INFO [stderr]  --> src/borrowing.rs:2:9
Nov 29 15:13:10.677 INFO [stderr]   |
Nov 29 15:13:10.677 INFO [stderr] 2 | fn user(vec: &Vec<i32>) {
Nov 29 15:13:10.677 INFO [stderr]   |         ^^^ help: consider using `_vec` instead
Nov 29 15:13:10.695 INFO [stderr] warning: unused variable: `s1`
Nov 29 15:13:10.695 INFO [stderr]  --> src/lifetime.rs:5:10
Nov 29 15:13:10.695 INFO [stderr]   |
Nov 29 15:13:10.695 INFO [stderr] 5 |     let (s1,s2) = line.split_at(prefix.len());
Nov 29 15:13:10.695 INFO [stderr]   |          ^^ help: consider using `_s1` instead
Nov 29 15:13:10.695 INFO [stderr]   |
Nov 29 15:13:10.695 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 29 15:13:10.695 INFO [stderr] 
Nov 29 15:13:10.717 INFO [stderr]   |
Nov 29 15:13:10.717 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 29 15:13:10.717 INFO [stderr] 
Nov 29 15:13:10.775 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Nov 29 15:13:10.778 INFO [stderr] su: No module specific data is present
Nov 29 15:13:11.516 INFO running `"docker" "inspect" "30ff5383672131a60baf6daa05d2995f28767d5f58c9df4f57f2de5a7f138e07"`
Nov 29 15:13:11.848 INFO running `"docker" "rm" "-f" "30ff5383672131a60baf6daa05d2995f28767d5f58c9df4f57f2de5a7f138e07"`
Nov 29 15:13:12.224 INFO [stdout] 30ff5383672131a60baf6daa05d2995f28767d5f58c9df4f57f2de5a7f138e07