Nov 01 13:17:30.244 INFO checking 8flag/hello_rust against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 13:17:30.244 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 13:17:30.452 INFO blam! d49440c18e93ee50b7552f728d8aa930cd368a450cd71d8da9784c8e7401cde3
Nov 01 13:17:30.456 INFO running `"docker" "start" "-a" "d49440c18e93ee50b7552f728d8aa930cd368a450cd71d8da9784c8e7401cde3"`
Nov 01 13:17:31.358 INFO kablam! usermod: no changes
Nov 01 13:17:31.410 INFO kablam!     Checking hello_rust v0.1.0 (/source)
Nov 01 13:17:31.944 INFO kablam! warning: unused variable: `b`
Nov 01 13:17:31.944 INFO kablam!  --> src/main.rs:5:9
Nov 01 13:17:31.944 INFO kablam!   |
Nov 01 13:17:31.944 INFO kablam! 5 |     let b:&str = &a;
Nov 01 13:17:31.944 INFO kablam!   |         ^ help: consider using `_b` instead
Nov 01 13:17:31.944 INFO kablam!   |
Nov 01 13:17:31.944 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 01 13:17:31.944 INFO kablam! 
Nov 01 13:17:32.008 INFO kablam! warning: unused variable: `b`
Nov 01 13:17:32.008 INFO kablam!  --> src/main.rs:5:9
Nov 01 13:17:32.008 INFO kablam!   |
Nov 01 13:17:32.008 INFO kablam! 5 |     let b:&str = &a;
Nov 01 13:17:32.008 INFO kablam!   |         ^ help: consider using `_b` instead
Nov 01 13:17:32.008 INFO kablam!   |
Nov 01 13:17:32.008 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 01 13:17:32.008 INFO kablam! 
Nov 01 13:17:32.024 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
Nov 01 13:17:32.035 INFO kablam! su: No module specific data is present
Nov 01 13:17:32.534 INFO running `"docker" "rm" "-f" "d49440c18e93ee50b7552f728d8aa930cd368a450cd71d8da9784c8e7401cde3"`
Nov 01 13:17:32.790 INFO blam! d49440c18e93ee50b7552f728d8aa930cd368a450cd71d8da9784c8e7401cde3