Dec 04 07:19:11.584 INFO checking wbigger/RustIntro against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 07:19:11.584 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 07:19:12.015 INFO [stdout] a038718ae73521a0048b8fc9c88c9beb048914f9576715a8eb30714e14cd91ad
Dec 04 07:19:12.017 INFO running `"docker" "start" "-a" "a038718ae73521a0048b8fc9c88c9beb048914f9576715a8eb30714e14cd91ad"`
Dec 04 07:19:14.278 INFO [stderr] usermod: no changes
Dec 04 07:19:14.331 INFO [stderr]     Checking RustIntro v0.1.0 (/source)
Dec 04 07:19:14.975 INFO [stderr] warning: unused variable: `vec`
Dec 04 07:19:14.975 INFO [stderr]  --> src/ownership.rs:2:9
Dec 04 07:19:14.975 INFO [stderr]   |
Dec 04 07:19:14.975 INFO [stderr] 2 | fn take(vec: Vec<i32>) {
Dec 04 07:19:14.975 INFO [stderr]   |         ^^^ help: consider using `_vec` instead
Dec 04 07:19:14.991 INFO [stderr]   |
Dec 04 07:19:14.991 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 07:19:14.992 INFO [stderr] 
Dec 04 07:19:15.020 INFO [stderr] warning: unused variable: `vec`
Dec 04 07:19:15.020 INFO [stderr]  --> src/borrowing.rs:2:9
Dec 04 07:19:15.021 INFO [stderr]   |
Dec 04 07:19:15.021 INFO [stderr] 2 | fn user(vec: &Vec<i32>) {
Dec 04 07:19:15.021 INFO [stderr]   |         ^^^ help: consider using `_vec` instead
Dec 04 07:19:15.021 INFO [stderr]   |
Dec 04 07:19:15.022 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 07:19:15.022 INFO [stderr] 
Dec 04 07:19:15.102 INFO [stderr] warning: unused variable: `vec`
Dec 04 07:19:15.102 INFO [stderr]  --> src/borrowing.rs:2:9
Dec 04 07:19:15.102 INFO [stderr]   |
Dec 04 07:19:15.102 INFO [stderr] 2 | fn user(vec: &Vec<i32>) {
Dec 04 07:19:15.103 INFO [stderr]   |         ^^^ help: consider using `_vec` instead
Dec 04 07:19:15.127 INFO [stderr]   |
Dec 04 07:19:15.128 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 07:19:15.128 INFO [stderr] 
Dec 04 07:19:15.131 INFO [stderr] warning: unused variable: `s1`
Dec 04 07:19:15.131 INFO [stderr]  --> src/lifetime.rs:5:10
Dec 04 07:19:15.131 INFO [stderr]   |
Dec 04 07:19:15.131 INFO [stderr] 5 |     let (s1,s2) = line.split_at(prefix.len());
Dec 04 07:19:15.131 INFO [stderr]   |          ^^ help: consider using `_s1` instead
Dec 04 07:19:15.132 INFO [stderr]   |
Dec 04 07:19:15.133 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 07:19:15.133 INFO [stderr] 
Dec 04 07:19:15.143 INFO [stderr] warning: unused variable: `vec`
Dec 04 07:19:15.143 INFO [stderr]  --> src/ownership.rs:2:9
Dec 04 07:19:15.143 INFO [stderr]   |
Dec 04 07:19:15.143 INFO [stderr] 2 | fn take(vec: Vec<i32>) {
Dec 04 07:19:15.143 INFO [stderr]   |         ^^^ help: consider using `_vec` instead
Dec 04 07:19:15.151 INFO [stderr]   |
Dec 04 07:19:15.151 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 07:19:15.151 INFO [stderr] 
Dec 04 07:19:15.199 INFO [stderr] warning: unused variable: `s1`
Dec 04 07:19:15.199 INFO [stderr]  --> src/lifetime.rs:5:10
Dec 04 07:19:15.199 INFO [stderr]   |
Dec 04 07:19:15.199 INFO [stderr] 5 |     let (s1,s2) = line.split_at(prefix.len());
Dec 04 07:19:15.199 INFO [stderr]   |          ^^ help: consider using `_s1` instead
Dec 04 07:19:15.200 INFO [stderr]   |
Dec 04 07:19:15.200 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 07:19:15.200 INFO [stderr] 
Dec 04 07:19:15.235 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
Dec 04 07:19:15.238 INFO [stderr] su: No module specific data is present
Dec 04 07:19:16.437 INFO running `"docker" "inspect" "a038718ae73521a0048b8fc9c88c9beb048914f9576715a8eb30714e14cd91ad"`
Dec 04 07:19:16.839 INFO running `"docker" "rm" "-f" "a038718ae73521a0048b8fc9c88c9beb048914f9576715a8eb30714e14cd91ad"`
Dec 04 07:19:17.191 INFO [stdout] a038718ae73521a0048b8fc9c88c9beb048914f9576715a8eb30714e14cd91ad