Oct 31 22:55:11.812 INFO checking qrdean/rust_hello against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 22:55:11.812 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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"`
Oct 31 22:55:12.544 INFO blam! 20f4834c891f5c641ae0b3f0fb00b447592d6d668e9545f22ad41582d6119ac3
Oct 31 22:55:12.546 INFO running `"docker" "start" "-a" "20f4834c891f5c641ae0b3f0fb00b447592d6d668e9545f22ad41582d6119ac3"`
Oct 31 22:55:14.021 INFO kablam! usermod: no changes
Oct 31 22:55:14.101 INFO kablam!     Checking hello_world v0.0.1 (/source)
Oct 31 22:55:14.436 INFO kablam! warning: unused variable: `x`
Oct 31 22:55:14.436 INFO kablam!  --> src/main.rs:2:6
Oct 31 22:55:14.436 INFO kablam!   |
Oct 31 22:55:14.436 INFO kablam! 2 |     let x: i32;
Oct 31 22:55:14.436 INFO kablam!   |         ^ help: consider using `_x` instead
Oct 31 22:55:14.436 INFO kablam!   |
Oct 31 22:55:14.436 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 31 22:55:14.436 INFO kablam! 
Oct 31 22:55:14.464 INFO kablam! warning: unused variable: `x`
Oct 31 22:55:14.464 INFO kablam!  --> src/main.rs:2:6
Oct 31 22:55:14.464 INFO kablam!   |
Oct 31 22:55:14.464 INFO kablam! 2 |     let x: i32;
Oct 31 22:55:14.464 INFO kablam!   |         ^ help: consider using `_x` instead
Oct 31 22:55:14.464 INFO kablam!   |
Oct 31 22:55:14.464 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 31 22:55:14.464 INFO kablam! 
Oct 31 22:55:14.500 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
Oct 31 22:55:14.507 INFO kablam! su: No module specific data is present
Oct 31 22:55:15.155 INFO running `"docker" "rm" "-f" "20f4834c891f5c641ae0b3f0fb00b447592d6d668e9545f22ad41582d6119ac3"`
Oct 31 22:55:15.537 INFO blam! 20f4834c891f5c641ae0b3f0fb00b447592d6d668e9545f22ad41582d6119ac3