Oct 27 09:18:15.571 INFO checking VaclavStebra/rust-book-references-and-borrowing against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 09:18:15.571 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-5/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 09:18:15.807 INFO blam! 56e76cf2a59d29e6508a7a7980910f4e70b6f38c290edb6ef5beab2400bbc6fc
Oct 27 09:18:15.813 INFO running `"docker" "start" "-a" "56e76cf2a59d29e6508a7a7980910f4e70b6f38c290edb6ef5beab2400bbc6fc"`
Oct 27 09:18:16.475 INFO kablam! usermod: no changes
Oct 27 09:18:16.543 INFO kablam!     Checking rust-book-references-and-borrowing v0.1.0 (/source)
Oct 27 09:18:16.989 INFO kablam! warning: unused variable: `r1`
Oct 27 09:18:16.989 INFO kablam!   --> src/main.rs:20:9
Oct 27 09:18:16.989 INFO kablam!    |
Oct 27 09:18:16.989 INFO kablam! 20 |     let r1 = &mut s2;
Oct 27 09:18:16.989 INFO kablam!    |         ^^ help: consider using `_r1` instead
Oct 27 09:18:16.989 INFO kablam!    |
Oct 27 09:18:16.989 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 09:18:16.989 INFO kablam! 
Oct 27 09:18:17.095 INFO kablam! warning: unused variable: `r1`
Oct 27 09:18:17.095 INFO kablam!   --> src/main.rs:20:9
Oct 27 09:18:17.095 INFO kablam!    |
Oct 27 09:18:17.095 INFO kablam! 20 |     let r1 = &mut s2;
Oct 27 09:18:17.095 INFO kablam!    |         ^^ help: consider using `_r1` instead
Oct 27 09:18:17.095 INFO kablam!    |
Oct 27 09:18:17.095 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 09:18:17.095 INFO kablam! 
Oct 27 09:18:17.107 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Oct 27 09:18:17.109 INFO kablam! su: No module specific data is present
Oct 27 09:18:17.357 INFO running `"docker" "rm" "-f" "56e76cf2a59d29e6508a7a7980910f4e70b6f38c290edb6ef5beab2400bbc6fc"`
Oct 27 09:18:17.487 INFO blam! 56e76cf2a59d29e6508a7a7980910f4e70b6f38c290edb6ef5beab2400bbc6fc