Sep 10 21:32:10.727 INFO checking cascade-0.1.2 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 21:32:10.727 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 21:32:10.727 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-7/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 21:32:10.922 INFO blam! e61395e732d689d684ea6e85bc62481f643279e1239e75b152f6e22f948efed0
Sep 10 21:32:10.924 INFO running `"docker" "start" "-a" "e61395e732d689d684ea6e85bc62481f643279e1239e75b152f6e22f948efed0"`
Sep 10 21:32:11.603 INFO kablam! usermod: no changes
Sep 10 21:32:11.655 INFO kablam!     Checking cascade v0.1.2 (file:///source)
Sep 10 21:32:12.390 INFO kablam! warning: unused variable: `method_chain_example`
Sep 10 21:32:12.390 INFO kablam!   --> examples/basic_cascades.rs:87:7
Sep 10 21:32:12.390 INFO kablam!    |
Sep 10 21:32:12.390 INFO kablam! 87 |   let method_chain_example = cascade! {
Sep 10 21:32:12.390 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^ help: consider using `_method_chain_example` instead
Sep 10 21:32:12.390 INFO kablam!    |
Sep 10 21:32:12.390 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 10 21:32:12.390 INFO kablam! 
Sep 10 21:32:12.442 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Sep 10 21:32:12.444 INFO kablam! su: No module specific data is present
Sep 10 21:32:13.402 INFO running `"docker" "rm" "-f" "e61395e732d689d684ea6e85bc62481f643279e1239e75b152f6e22f948efed0"`
Sep 10 21:32:13.534 INFO blam! e61395e732d689d684ea6e85bc62481f643279e1239e75b152f6e22f948efed0