Nov 09 17:30:04.748 INFO checking VaclavStebra/rust-book-references-and-borrowing against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 17:30:04.748 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-2/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 17:30:05.207 INFO blam! d0598685fdc97555546bf21dd5d2249b71e4eff1802ce379edb9c84468760646
Nov 09 17:30:05.267 INFO running `"docker" "start" "-a" "d0598685fdc97555546bf21dd5d2249b71e4eff1802ce379edb9c84468760646"`
Nov 09 17:30:06.182 INFO kablam! usermod: no changes
Nov 09 17:30:06.217 INFO kablam!     Checking rust-book-references-and-borrowing v0.1.0 (/source)
Nov 09 17:30:06.624 INFO kablam! warning: unused variable: `r1`
Nov 09 17:30:06.624 INFO kablam!   --> src/main.rs:20:9
Nov 09 17:30:06.624 INFO kablam!    |
Nov 09 17:30:06.624 INFO kablam! 20 |     let r1 = &mut s2;
Nov 09 17:30:06.625 INFO kablam!    |         ^^ help: consider using `_r1` instead
Nov 09 17:30:06.625 INFO kablam!    |
Nov 09 17:30:06.625 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 17:30:06.625 INFO kablam! 
Nov 09 17:30:06.655 INFO kablam! warning: unused variable: `r1`
Nov 09 17:30:06.655 INFO kablam!   --> src/main.rs:20:9
Nov 09 17:30:06.655 INFO kablam!    |
Nov 09 17:30:06.655 INFO kablam! 20 |     let r1 = &mut s2;
Nov 09 17:30:06.655 INFO kablam!    |         ^^ help: consider using `_r1` instead
Nov 09 17:30:06.655 INFO kablam!    |
Nov 09 17:30:06.655 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 17:30:06.655 INFO kablam! 
Nov 09 17:30:06.677 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
Nov 09 17:30:06.711 INFO kablam! su: No module specific data is present
Nov 09 17:30:07.233 INFO running `"docker" "rm" "-f" "d0598685fdc97555546bf21dd5d2249b71e4eff1802ce379edb9c84468760646"`
Nov 09 17:30:07.323 INFO blam! d0598685fdc97555546bf21dd5d2249b71e4eff1802ce379edb9c84468760646