Sep 02 01:03:51.700 INFO checking cascade-0.1.2 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 02 01:03:51.700 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 01:03:51.701 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 02 01:03:51.910 INFO blam! 16b9e39727f94181beeaf8d3de72ae16a447c62e01f464f89cf8a804aa86dd69
Sep 02 01:03:51.912 INFO running `"docker" "start" "-a" "16b9e39727f94181beeaf8d3de72ae16a447c62e01f464f89cf8a804aa86dd69"`
Sep 02 01:03:52.476 INFO kablam!     Checking cascade v0.1.2 (file:///source)
Sep 02 01:03:53.484 INFO kablam! warning: unused variable: `method_chain_example`
Sep 02 01:03:53.484 INFO kablam!   --> examples/basic_cascades.rs:87:7
Sep 02 01:03:53.484 INFO kablam!    |
Sep 02 01:03:53.484 INFO kablam! 87 |   let method_chain_example = cascade! {
Sep 02 01:03:53.484 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^ help: consider using `_method_chain_example` instead
Sep 02 01:03:53.484 INFO kablam!    |
Sep 02 01:03:53.484 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 02 01:03:53.484 INFO kablam! 
Sep 02 01:03:53.512 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Sep 02 01:03:53.514 INFO kablam! su: No module specific data is present
Sep 02 01:03:53.929 INFO running `"docker" "rm" "-f" "16b9e39727f94181beeaf8d3de72ae16a447c62e01f464f89cf8a804aa86dd69"`
Sep 02 01:03:54.019 INFO blam! 16b9e39727f94181beeaf8d3de72ae16a447c62e01f464f89cf8a804aa86dd69