Dec 19 05:44:34.962 INFO checking wbigger/RustIntro against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 05:44:34.962 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/wbigger/RustIntro:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 05:44:35.371 INFO [stdout] fea4a029a9ed48cab7e7b6d8c014d446f53e79c39f7839200a219f5d7e892fc4
Dec 19 05:44:35.373 INFO running `"docker" "start" "-a" "fea4a029a9ed48cab7e7b6d8c014d446f53e79c39f7839200a219f5d7e892fc4"`
Dec 19 05:44:37.544 INFO [stderr]     Checking RustIntro v0.1.0 (/opt/crater/workdir)
Dec 19 05:44:37.804 INFO [stderr] warning: unused variable: `s1`
Dec 19 05:44:37.804 INFO [stderr]  --> src/lifetime.rs:5:10
Dec 19 05:44:37.804 INFO [stderr]   |
Dec 19 05:44:37.805 INFO [stderr] 5 |     let (s1,s2) = line.split_at(prefix.len());
Dec 19 05:44:37.805 INFO [stderr]   |          ^^ help: consider using `_s1` instead
Dec 19 05:44:37.805 INFO [stderr]   |
Dec 19 05:44:37.805 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 05:44:37.805 INFO [stderr] 
Dec 19 05:44:37.874 INFO [stderr] warning: unused variable: `s1`
Dec 19 05:44:37.874 INFO [stderr]  --> src/lifetime.rs:5:10
Dec 19 05:44:37.874 INFO [stderr]   |
Dec 19 05:44:37.874 INFO [stderr] 5 |     let (s1,s2) = line.split_at(prefix.len());
Dec 19 05:44:37.874 INFO [stderr]   |          ^^ help: consider using `_s1` instead
Dec 19 05:44:37.874 INFO [stderr]   |
Dec 19 05:44:37.874 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 05:44:37.875 INFO [stderr] 
Dec 19 05:44:37.923 INFO [stderr] warning: unused variable: `vec`
Dec 19 05:44:37.923 INFO [stderr]  --> src/borrowing.rs:2:9
Dec 19 05:44:37.923 INFO [stderr]   |
Dec 19 05:44:37.923 INFO [stderr] 2 | fn user(vec: &Vec<i32>) {
Dec 19 05:44:37.923 INFO [stderr]   |         ^^^ help: consider using `_vec` instead
Dec 19 05:44:37.924 INFO [stderr]   |
Dec 19 05:44:37.924 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 05:44:37.924 INFO [stderr] 
Dec 19 05:44:38.012 INFO [stderr] warning: unused variable: `vec`
Dec 19 05:44:38.012 INFO [stderr]  --> src/ownership.rs:2:9
Dec 19 05:44:38.012 INFO [stderr]   |
Dec 19 05:44:38.012 INFO [stderr] 2 | fn take(vec: Vec<i32>) {
Dec 19 05:44:38.012 INFO [stderr]   |         ^^^ help: consider using `_vec` instead
Dec 19 05:44:38.012 INFO [stderr]   |
Dec 19 05:44:38.012 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 05:44:38.012 INFO [stderr] 
Dec 19 05:44:38.132 INFO [stderr] warning: unused variable: `vec`
Dec 19 05:44:38.132 INFO [stderr]  --> src/borrowing.rs:2:9
Dec 19 05:44:38.132 INFO [stderr]   |
Dec 19 05:44:38.132 INFO [stderr] 2 | fn user(vec: &Vec<i32>) {
Dec 19 05:44:38.132 INFO [stderr]   |         ^^^ help: consider using `_vec` instead
Dec 19 05:44:38.132 INFO [stderr]   |
Dec 19 05:44:38.132 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 05:44:38.132 INFO [stderr] 
Dec 19 05:44:38.132 INFO [stderr] warning: unused variable: `vec`
Dec 19 05:44:38.133 INFO [stderr]  --> src/ownership.rs:2:9
Dec 19 05:44:38.133 INFO [stderr]   |
Dec 19 05:44:38.133 INFO [stderr] 2 | fn take(vec: Vec<i32>) {
Dec 19 05:44:38.133 INFO [stderr]   |         ^^^ help: consider using `_vec` instead
Dec 19 05:44:38.133 INFO [stderr]   |
Dec 19 05:44:38.133 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 05:44:38.133 INFO [stderr] 
Dec 19 05:44:38.164 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
Dec 19 05:44:39.470 INFO running `"docker" "inspect" "fea4a029a9ed48cab7e7b6d8c014d446f53e79c39f7839200a219f5d7e892fc4"`
Dec 19 05:44:39.876 INFO running `"docker" "rm" "-f" "fea4a029a9ed48cab7e7b6d8c014d446f53e79c39f7839200a219f5d7e892fc4"`
Dec 19 05:44:40.172 INFO [stdout] fea4a029a9ed48cab7e7b6d8c014d446f53e79c39f7839200a219f5d7e892fc4