Nov 01 13:17:30.074 INFO checking 8flag/hello_rust against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 13:17:30.074 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 13:17:30.245 INFO blam! 0f40ef5059cc447eeab2cb7ced60c54853d8a5b796f266ea49235be47e671a2a
Nov 01 13:17:30.246 INFO running `"docker" "start" "-a" "0f40ef5059cc447eeab2cb7ced60c54853d8a5b796f266ea49235be47e671a2a"`
Nov 01 13:17:30.888 INFO kablam! usermod: no changes
Nov 01 13:17:30.930 INFO kablam!     Checking hello_rust v0.1.0 (/source)
Nov 01 13:17:31.478 INFO kablam! warning: unused variable: `b`
Nov 01 13:17:31.478 INFO kablam!  --> src/main.rs:5:9
Nov 01 13:17:31.478 INFO kablam!   |
Nov 01 13:17:31.478 INFO kablam! 5 |     let b:&str = &a;
Nov 01 13:17:31.478 INFO kablam!   |         ^ help: consider using `_b` instead
Nov 01 13:17:31.478 INFO kablam!   |
Nov 01 13:17:31.478 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 01 13:17:31.478 INFO kablam! 
Nov 01 13:17:31.573 INFO kablam! warning: unused variable: `b`
Nov 01 13:17:31.574 INFO kablam!  --> src/main.rs:5:9
Nov 01 13:17:31.574 INFO kablam!   |
Nov 01 13:17:31.574 INFO kablam! 5 |     let b:&str = &a;
Nov 01 13:17:31.574 INFO kablam!   |         ^ help: consider using `_b` instead
Nov 01 13:17:31.574 INFO kablam!   |
Nov 01 13:17:31.574 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 01 13:17:31.574 INFO kablam! 
Nov 01 13:17:31.582 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
Nov 01 13:17:31.588 INFO kablam! su: No module specific data is present
Nov 01 13:17:32.026 INFO running `"docker" "rm" "-f" "0f40ef5059cc447eeab2cb7ced60c54853d8a5b796f266ea49235be47e671a2a"`
Nov 01 13:17:32.188 INFO blam! 0f40ef5059cc447eeab2cb7ced60c54853d8a5b796f266ea49235be47e671a2a