Sep 05 20:34:45.794 INFO checking xcur-0.1.3 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 05 20:34:45.794 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 05 20:34:45.794 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-6/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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=1000" "-e" "CMD=cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 20:34:45.939 INFO blam! 2527b1595eae4040400de39518eb39c0e9131d62e9e7babd3f63166c1bbcd3bf
Sep 05 20:34:45.943 INFO running `"docker" "start" "-a" "2527b1595eae4040400de39518eb39c0e9131d62e9e7babd3f63166c1bbcd3bf"`
Sep 05 20:34:46.497 INFO kablam! usermod: no changes
Sep 05 20:34:46.534 INFO kablam!     Checking xcur v0.1.3 (file:///source)
Sep 05 20:34:46.716 INFO kablam! warning: unused variable: `file`
Sep 05 20:34:46.716 INFO kablam!   --> src/lib.rs:55:13
Sep 05 20:34:46.716 INFO kablam!    |
Sep 05 20:34:46.716 INFO kablam! 55 |         let file = parser::File::parse(data).unwrap();
Sep 05 20:34:46.716 INFO kablam!    |             ^^^^ help: consider using `_file` instead
Sep 05 20:34:46.716 INFO kablam!    |
Sep 05 20:34:46.716 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 05 20:34:46.717 INFO kablam! 
Sep 05 20:34:46.748 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
Sep 05 20:34:46.751 INFO kablam! su: No module specific data is present
Sep 05 20:34:47.199 INFO running `"docker" "rm" "-f" "2527b1595eae4040400de39518eb39c0e9131d62e9e7babd3f63166c1bbcd3bf"`
Sep 05 20:34:47.318 INFO blam! 2527b1595eae4040400de39518eb39c0e9131d62e9e7babd3f63166c1bbcd3bf