Dec 11 16:07:36.019 INFO checking jonny7/rust-references against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 16:07:36.019 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 16:07:36.389 INFO [stdout] 7c9b1006524e4a051790327fbabaafaf0e87084c8a3c076af9f223de56bbf2df
Dec 11 16:07:36.391 INFO running `"docker" "start" "-a" "7c9b1006524e4a051790327fbabaafaf0e87084c8a3c076af9f223de56bbf2df"`
Dec 11 16:07:37.767 INFO [stderr] usermod: no changes
Dec 11 16:07:37.812 INFO [stderr]     Checking references v0.1.0 (/source)
Dec 11 16:07:38.139 INFO [stderr] warning: unused variable: `r1`
Dec 11 16:07:38.148 INFO [stderr]   --> src/main.rs:23:13
Dec 11 16:07:38.149 INFO [stderr]    |
Dec 11 16:07:38.149 INFO [stderr] 23 |         let r1 = &mut t;
Dec 11 16:07:38.149 INFO [stderr]    |             ^^ help: consider using `_r1` instead
Dec 11 16:07:38.160 INFO [stderr]    |
Dec 11 16:07:38.161 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 16:07:38.161 INFO [stderr] 
Dec 11 16:07:38.161 INFO [stderr] warning: unused variable: `r2`
Dec 11 16:07:38.162 INFO [stderr]   --> src/main.rs:27:9
Dec 11 16:07:38.162 INFO [stderr]    |
Dec 11 16:07:38.162 INFO [stderr] 27 |     let r2 = &mut t;
Dec 11 16:07:38.162 INFO [stderr]    |         ^^ help: consider using `_r2` instead
Dec 11 16:07:38.163 INFO [stderr] 
Dec 11 16:07:38.340 INFO [stderr] warning: unused variable: `r1`
Dec 11 16:07:38.340 INFO [stderr]   --> src/main.rs:23:13
Dec 11 16:07:38.340 INFO [stderr]    |
Dec 11 16:07:38.341 INFO [stderr] 23 |         let r1 = &mut t;
Dec 11 16:07:38.341 INFO [stderr]    |             ^^ help: consider using `_r1` instead
Dec 11 16:07:38.341 INFO [stderr]    |
Dec 11 16:07:38.342 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 16:07:38.342 INFO [stderr] 
Dec 11 16:07:38.342 INFO [stderr] warning: unused variable: `r2`
Dec 11 16:07:38.342 INFO [stderr]   --> src/main.rs:27:9
Dec 11 16:07:38.343 INFO [stderr]    |
Dec 11 16:07:38.343 INFO [stderr] 27 |     let r2 = &mut t;
Dec 11 16:07:38.343 INFO [stderr]    |         ^^ help: consider using `_r2` instead
Dec 11 16:07:38.343 INFO [stderr] 
Dec 11 16:07:38.360 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
Dec 11 16:07:38.363 INFO [stderr] su: No module specific data is present
Dec 11 16:07:39.422 INFO running `"docker" "inspect" "7c9b1006524e4a051790327fbabaafaf0e87084c8a3c076af9f223de56bbf2df"`
Dec 11 16:07:39.670 INFO running `"docker" "rm" "-f" "7c9b1006524e4a051790327fbabaafaf0e87084c8a3c076af9f223de56bbf2df"`
Dec 11 16:07:39.976 INFO [stdout] 7c9b1006524e4a051790327fbabaafaf0e87084c8a3c076af9f223de56bbf2df