Nov 01 02:59:57.926 INFO checking jonny7/rust-references against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 02:59:57.926 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 02:59:58.426 INFO blam! 3b7251cf0d64d64afa14ecfd49a1a588cd0bc968f8565202e01b0f82469d3fe1
Nov 01 02:59:58.428 INFO running `"docker" "start" "-a" "3b7251cf0d64d64afa14ecfd49a1a588cd0bc968f8565202e01b0f82469d3fe1"`
Nov 01 03:00:00.468 INFO kablam! usermod: no changes
Nov 01 03:00:00.509 INFO kablam!     Checking references v0.1.0 (/source)
Nov 01 03:00:00.932 INFO kablam! warning: unused variable: `r1`
Nov 01 03:00:00.932 INFO kablam!   --> src/main.rs:23:13
Nov 01 03:00:00.932 INFO kablam!    |
Nov 01 03:00:00.932 INFO kablam! 23 |         let r1 = &mut t;
Nov 01 03:00:00.932 INFO kablam!    |             ^^ help: consider using `_r1` instead
Nov 01 03:00:00.932 INFO kablam!    |
Nov 01 03:00:00.932 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 03:00:00.932 INFO kablam! 
Nov 01 03:00:00.932 INFO kablam! warning: unused variable: `r2`
Nov 01 03:00:00.932 INFO kablam!   --> src/main.rs:27:9
Nov 01 03:00:00.932 INFO kablam!    |
Nov 01 03:00:00.932 INFO kablam! 27 |     let r2 = &mut t;
Nov 01 03:00:00.932 INFO kablam!    |         ^^ help: consider using `_r2` instead
Nov 01 03:00:00.932 INFO kablam! 
Nov 01 03:00:01.068 INFO kablam! warning: unused variable: `r1`
Nov 01 03:00:01.068 INFO kablam!   --> src/main.rs:23:13
Nov 01 03:00:01.068 INFO kablam!    |
Nov 01 03:00:01.068 INFO kablam! 23 |         let r1 = &mut t;
Nov 01 03:00:01.068 INFO kablam!    |             ^^ help: consider using `_r1` instead
Nov 01 03:00:01.068 INFO kablam!    |
Nov 01 03:00:01.068 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 03:00:01.068 INFO kablam! 
Nov 01 03:00:01.068 INFO kablam! warning: unused variable: `r2`
Nov 01 03:00:01.068 INFO kablam!   --> src/main.rs:27:9
Nov 01 03:00:01.068 INFO kablam!    |
Nov 01 03:00:01.068 INFO kablam! 27 |     let r2 = &mut t;
Nov 01 03:00:01.068 INFO kablam!    |         ^^ help: consider using `_r2` instead
Nov 01 03:00:01.068 INFO kablam! 
Nov 01 03:00:01.092 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Nov 01 03:00:01.095 INFO kablam! su: No module specific data is present
Nov 01 03:00:01.709 INFO running `"docker" "rm" "-f" "3b7251cf0d64d64afa14ecfd49a1a588cd0bc968f8565202e01b0f82469d3fe1"`
Nov 01 03:00:01.904 INFO blam! 3b7251cf0d64d64afa14ecfd49a1a588cd0bc968f8565202e01b0f82469d3fe1