Oct 12 19:34:18.253 INFO checking jonny7/rust-references against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 19:34:18.253 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 19:34:18.476 INFO blam! cfd86b1018d048cc6d0d14e12444b730e90805d9265d250958ec384aa0c91086
Oct 12 19:34:18.478 INFO running `"docker" "start" "-a" "cfd86b1018d048cc6d0d14e12444b730e90805d9265d250958ec384aa0c91086"`
Oct 12 19:34:18.959 INFO kablam! usermod: no changes
Oct 12 19:34:18.984 INFO kablam!     Checking references v0.1.0 (/source)
Oct 12 19:34:19.324 INFO kablam! warning: unused variable: `r1`
Oct 12 19:34:19.324 INFO kablam!   --> src/main.rs:23:13
Oct 12 19:34:19.324 INFO kablam!    |
Oct 12 19:34:19.324 INFO kablam! 23 |         let r1 = &mut t;
Oct 12 19:34:19.324 INFO kablam!    |             ^^ help: consider using `_r1` instead
Oct 12 19:34:19.325 INFO kablam!    |
Oct 12 19:34:19.325 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 19:34:19.325 INFO kablam! 
Oct 12 19:34:19.325 INFO kablam! warning: unused variable: `r2`
Oct 12 19:34:19.325 INFO kablam!   --> src/main.rs:27:9
Oct 12 19:34:19.325 INFO kablam!    |
Oct 12 19:34:19.325 INFO kablam! 27 |     let r2 = &mut t;
Oct 12 19:34:19.325 INFO kablam!    |         ^^ help: consider using `_r2` instead
Oct 12 19:34:19.325 INFO kablam! 
Oct 12 19:34:19.416 INFO kablam! warning: unused variable: `r1`
Oct 12 19:34:19.416 INFO kablam!   --> src/main.rs:23:13
Oct 12 19:34:19.416 INFO kablam!    |
Oct 12 19:34:19.416 INFO kablam! 23 |         let r1 = &mut t;
Oct 12 19:34:19.417 INFO kablam!    |             ^^ help: consider using `_r1` instead
Oct 12 19:34:19.417 INFO kablam!    |
Oct 12 19:34:19.417 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 19:34:19.417 INFO kablam! 
Oct 12 19:34:19.417 INFO kablam! warning: unused variable: `r2`
Oct 12 19:34:19.417 INFO kablam!   --> src/main.rs:27:9
Oct 12 19:34:19.417 INFO kablam!    |
Oct 12 19:34:19.417 INFO kablam! 27 |     let r2 = &mut t;
Oct 12 19:34:19.417 INFO kablam!    |         ^^ help: consider using `_r2` instead
Oct 12 19:34:19.417 INFO kablam! 
Oct 12 19:34:19.457 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
Oct 12 19:34:19.464 INFO kablam! su: No module specific data is present
Oct 12 19:34:19.977 INFO running `"docker" "rm" "-f" "cfd86b1018d048cc6d0d14e12444b730e90805d9265d250958ec384aa0c91086"`
Oct 12 19:34:20.120 INFO blam! cfd86b1018d048cc6d0d14e12444b730e90805d9265d250958ec384aa0c91086