Sep 05 00:48:17.861 INFO checking cascade-0.1.2 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 05 00:48:17.861 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 05 00:48:17.861 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-3/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 00:48:18.002 INFO blam! 6b24c9924d72a03f9847f052af2cd47d0c68ef40e2b19ecfff669fd94c8fcdf3
Sep 05 00:48:18.007 INFO running `"docker" "start" "-a" "6b24c9924d72a03f9847f052af2cd47d0c68ef40e2b19ecfff669fd94c8fcdf3"`
Sep 05 00:48:18.819 INFO kablam!     Checking cascade v0.1.2 (file:///source)
Sep 05 00:48:20.016 INFO kablam! warning: unused variable: `method_chain_example`
Sep 05 00:48:20.016 INFO kablam!   --> examples/basic_cascades.rs:87:7
Sep 05 00:48:20.016 INFO kablam!    |
Sep 05 00:48:20.016 INFO kablam! 87 |   let method_chain_example = cascade! {
Sep 05 00:48:20.016 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^ help: consider using `_method_chain_example` instead
Sep 05 00:48:20.017 INFO kablam!    |
Sep 05 00:48:20.017 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 05 00:48:20.017 INFO kablam! 
Sep 05 00:48:20.043 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
Sep 05 00:48:20.047 INFO kablam! su: No module specific data is present
Sep 05 00:48:20.673 INFO running `"docker" "rm" "-f" "6b24c9924d72a03f9847f052af2cd47d0c68ef40e2b19ecfff669fd94c8fcdf3"`
Sep 05 00:48:20.776 INFO blam! 6b24c9924d72a03f9847f052af2cd47d0c68ef40e2b19ecfff669fd94c8fcdf3