Nov 29 15:13:06.593 INFO checking wbigger/RustIntro against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 15:13:06.593 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 15:13:07.100 INFO [stdout] 1060c5327454959c9d9eb44a25d6cce653bb769f1403de73a2fff3abe4cbb7bf
Nov 29 15:13:07.108 INFO running `"docker" "start" "-a" "1060c5327454959c9d9eb44a25d6cce653bb769f1403de73a2fff3abe4cbb7bf"`
Nov 29 15:13:08.552 INFO [stderr] usermod: no changes
Nov 29 15:13:08.644 INFO [stderr]     Checking RustIntro v0.1.0 (/source)
Nov 29 15:13:09.110 INFO [stderr] warning: unused variable: `vec`
Nov 29 15:13:09.110 INFO [stderr]  --> src/borrowing.rs:2:9
Nov 29 15:13:09.110 INFO [stderr]   |
Nov 29 15:13:09.110 INFO [stderr] 2 | fn user(vec: &Vec<i32>) {
Nov 29 15:13:09.110 INFO [stderr]   |         ^^^ help: consider using `_vec` instead
Nov 29 15:13:09.110 INFO [stderr]   |
Nov 29 15:13:09.110 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 29 15:13:09.110 INFO [stderr] 
Nov 29 15:13:09.230 INFO [stderr] warning: unused variable: `s1`
Nov 29 15:13:09.230 INFO [stderr]  --> src/lifetime.rs:5:10
Nov 29 15:13:09.230 INFO [stderr]   |
Nov 29 15:13:09.230 INFO [stderr] 5 |     let (s1,s2) = line.split_at(prefix.len());
Nov 29 15:13:09.230 INFO [stderr]   |          ^^ help: consider using `_s1` instead
Nov 29 15:13:09.230 INFO [stderr]   |
Nov 29 15:13:09.236 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 29 15:13:09.236 INFO [stderr] 
Nov 29 15:13:09.263 INFO [stderr] warning: unused variable: `vec`
Nov 29 15:13:09.263 INFO [stderr]  --> src/ownership.rs:2:9
Nov 29 15:13:09.263 INFO [stderr]   |
Nov 29 15:13:09.263 INFO [stderr] 2 | fn take(vec: Vec<i32>) {
Nov 29 15:13:09.263 INFO [stderr]   |         ^^^ help: consider using `_vec` instead
Nov 29 15:13:09.263 INFO [stderr]   |
Nov 29 15:13:09.263 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 29 15:13:09.263 INFO [stderr] 
Nov 29 15:13:09.448 INFO [stderr] warning: unused variable: `s1`
Nov 29 15:13:09.448 INFO [stderr]  --> src/lifetime.rs:5:10
Nov 29 15:13:09.448 INFO [stderr]   |
Nov 29 15:13:09.448 INFO [stderr] 5 |     let (s1,s2) = line.split_at(prefix.len());
Nov 29 15:13:09.448 INFO [stderr]   |          ^^ help: consider using `_s1` instead
Nov 29 15:13:09.448 INFO [stderr]   |
Nov 29 15:13:09.448 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 29 15:13:09.448 INFO [stderr] 
Nov 29 15:13:09.472 INFO [stderr] warning: unused variable: `vec`
Nov 29 15:13:09.472 INFO [stderr]  --> src/borrowing.rs:2:9
Nov 29 15:13:09.472 INFO [stderr]   |
Nov 29 15:13:09.472 INFO [stderr] 2 | fn user(vec: &Vec<i32>) {
Nov 29 15:13:09.472 INFO [stderr]   |         ^^^ help: consider using `_vec` instead
Nov 29 15:13:09.476 INFO [stderr] warning: unused variable: `vec`
Nov 29 15:13:09.476 INFO [stderr]  --> src/ownership.rs:2:9
Nov 29 15:13:09.476 INFO [stderr]   |
Nov 29 15:13:09.476 INFO [stderr] 2 | fn take(vec: Vec<i32>) {
Nov 29 15:13:09.476 INFO [stderr]   |         ^^^ help: consider using `_vec` instead
Nov 29 15:13:09.476 INFO [stderr]   |
Nov 29 15:13:09.476 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 29 15:13:09.476 INFO [stderr] 
Nov 29 15:13:09.488 INFO [stderr]   |
Nov 29 15:13:09.488 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 29 15:13:09.488 INFO [stderr] 
Nov 29 15:13:09.512 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
Nov 29 15:13:09.512 INFO [stderr] su: No module specific data is present
Nov 29 15:13:10.936 INFO running `"docker" "inspect" "1060c5327454959c9d9eb44a25d6cce653bb769f1403de73a2fff3abe4cbb7bf"`
Nov 29 15:13:11.282 INFO running `"docker" "rm" "-f" "1060c5327454959c9d9eb44a25d6cce653bb769f1403de73a2fff3abe4cbb7bf"`
Nov 29 15:13:11.592 INFO [stdout] 1060c5327454959c9d9eb44a25d6cce653bb769f1403de73a2fff3abe4cbb7bf