Sep 01 23:46:23.905 INFO checking crate_hello_world-0.1.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 23:46:23.905 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 23:46:23.905 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 23:46:24.059 INFO blam! bccc0a55739769806186567a53f3e0f86f9b3a08fd95c56a1bcf966d595039bd
Sep 01 23:46:24.062 INFO running `"docker" "start" "-a" "bccc0a55739769806186567a53f3e0f86f9b3a08fd95c56a1bcf966d595039bd"`
Sep 01 23:46:24.767 INFO kablam! warning: file found to be present in multiple build targets: /source/src/main.rs
Sep 01 23:46:24.771 INFO kablam!     Checking crate_hello_world v0.1.1 (file:///source)
Sep 01 23:46:25.386 INFO kablam! warning: function is never used: `main`
Sep 01 23:46:25.386 INFO kablam!  --> src/main.rs:1:1
Sep 01 23:46:25.386 INFO kablam!   |
Sep 01 23:46:25.386 INFO kablam! 1 | fn main() {
Sep 01 23:46:25.386 INFO kablam!   | ^^^^^^^^^
Sep 01 23:46:25.386 INFO kablam!   |
Sep 01 23:46:25.386 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 01 23:46:25.386 INFO kablam! 
Sep 01 23:46:26.034 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
Sep 01 23:46:26.037 INFO kablam! su: No module specific data is present
Sep 01 23:46:26.489 INFO running `"docker" "rm" "-f" "bccc0a55739769806186567a53f3e0f86f9b3a08fd95c56a1bcf966d595039bd"`
Sep 01 23:46:26.577 INFO blam! bccc0a55739769806186567a53f3e0f86f9b3a08fd95c56a1bcf966d595039bd