Nov 02 22:52:15.463 INFO checking 8flag/hello_rust against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 22:52:15.463 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-6/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 22:52:15.909 INFO blam! 40a00e1432629548b6c33f718a0a36c6a7e9810ba676bc20b470417bf0ea6f06
Nov 02 22:52:15.924 INFO running `"docker" "start" "-a" "40a00e1432629548b6c33f718a0a36c6a7e9810ba676bc20b470417bf0ea6f06"`
Nov 02 22:52:16.944 INFO kablam! usermod: no changes
Nov 02 22:52:16.979 INFO kablam!     Checking hello_rust v0.1.0 (/source)
Nov 02 22:52:17.540 INFO kablam! warning: unused variable: `b`
Nov 02 22:52:17.540 INFO kablam!  --> src/main.rs:5:9
Nov 02 22:52:17.540 INFO kablam!   |
Nov 02 22:52:17.540 INFO kablam! 5 |     let b:&str = &a;
Nov 02 22:52:17.540 INFO kablam!   |         ^ help: consider using `_b` instead
Nov 02 22:52:17.540 INFO kablam!   |
Nov 02 22:52:17.540 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 02 22:52:17.540 INFO kablam! 
Nov 02 22:52:17.652 INFO kablam! warning: unused variable: `b`
Nov 02 22:52:17.652 INFO kablam!  --> src/main.rs:5:9
Nov 02 22:52:17.652 INFO kablam!   |
Nov 02 22:52:17.652 INFO kablam! 5 |     let b:&str = &a;
Nov 02 22:52:17.652 INFO kablam!   |         ^ help: consider using `_b` instead
Nov 02 22:52:17.652 INFO kablam!   |
Nov 02 22:52:17.652 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 02 22:52:17.652 INFO kablam! 
Nov 02 22:52:17.670 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
Nov 02 22:52:17.674 INFO kablam! su: No module specific data is present
Nov 02 22:52:18.041 INFO running `"docker" "rm" "-f" "40a00e1432629548b6c33f718a0a36c6a7e9810ba676bc20b470417bf0ea6f06"`
Nov 02 22:52:18.122 INFO blam! 40a00e1432629548b6c33f718a0a36c6a7e9810ba676bc20b470417bf0ea6f06