Nov 01 09:38:30.175 INFO checking VaclavStebra/rust-book-references-and-borrowing against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 09:38:30.176 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 09:38:30.546 INFO blam! 7e0bf0491fe7b35d33bd013deabb497d80f3217c9c1c58002bc415c4bc46d6b7
Nov 01 09:38:30.573 INFO running `"docker" "start" "-a" "7e0bf0491fe7b35d33bd013deabb497d80f3217c9c1c58002bc415c4bc46d6b7"`
Nov 01 09:38:31.709 INFO kablam! usermod: no changes
Nov 01 09:38:31.777 INFO kablam!     Checking rust-book-references-and-borrowing v0.1.0 (/source)
Nov 01 09:38:32.472 INFO kablam! warning: unused variable: `r1`
Nov 01 09:38:32.472 INFO kablam!   --> src/main.rs:20:9
Nov 01 09:38:32.472 INFO kablam!    |
Nov 01 09:38:32.472 INFO kablam! 20 |     let r1 = &mut s2;
Nov 01 09:38:32.472 INFO kablam!    |         ^^ help: consider using `_r1` instead
Nov 01 09:38:32.472 INFO kablam!    |
Nov 01 09:38:32.472 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 09:38:32.472 INFO kablam! 
Nov 01 09:38:32.521 INFO kablam! warning: unused variable: `r1`
Nov 01 09:38:32.521 INFO kablam!   --> src/main.rs:20:9
Nov 01 09:38:32.521 INFO kablam!    |
Nov 01 09:38:32.521 INFO kablam! 20 |     let r1 = &mut s2;
Nov 01 09:38:32.521 INFO kablam!    |         ^^ help: consider using `_r1` instead
Nov 01 09:38:32.521 INFO kablam!    |
Nov 01 09:38:32.521 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 09:38:32.521 INFO kablam! 
Nov 01 09:38:32.532 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Nov 01 09:38:32.534 INFO kablam! su: No module specific data is present
Nov 01 09:38:33.340 INFO running `"docker" "rm" "-f" "7e0bf0491fe7b35d33bd013deabb497d80f3217c9c1c58002bc415c4bc46d6b7"`
Nov 01 09:38:33.607 INFO blam! 7e0bf0491fe7b35d33bd013deabb497d80f3217c9c1c58002bc415c4bc46d6b7