Sep 02 18:35:52.481 INFO checking cascade-0.1.2 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 18:35:52.482 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 18:35:52.482 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/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 18:35:52.636 INFO blam! 287bfa236a52ed03254fdbaab8bf6fea72126a6aeaf6ec2bccbfa318859ac0c7
Sep 02 18:35:52.638 INFO running `"docker" "start" "-a" "287bfa236a52ed03254fdbaab8bf6fea72126a6aeaf6ec2bccbfa318859ac0c7"`
Sep 02 18:35:53.196 INFO kablam!     Checking cascade v0.1.2 (file:///source)
Sep 02 18:35:54.338 INFO kablam! warning: unused variable: `method_chain_example`
Sep 02 18:35:54.338 INFO kablam!   --> examples/basic_cascades.rs:87:7
Sep 02 18:35:54.338 INFO kablam!    |
Sep 02 18:35:54.338 INFO kablam! 87 |   let method_chain_example = cascade! {
Sep 02 18:35:54.338 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^ help: consider using `_method_chain_example` instead
Sep 02 18:35:54.338 INFO kablam!    |
Sep 02 18:35:54.338 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 02 18:35:54.338 INFO kablam! 
Sep 02 18:35:54.378 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
Sep 02 18:35:54.381 INFO kablam! su: No module specific data is present
Sep 02 18:35:54.911 INFO running `"docker" "rm" "-f" "287bfa236a52ed03254fdbaab8bf6fea72126a6aeaf6ec2bccbfa318859ac0c7"`
Sep 02 18:35:55.013 INFO blam! 287bfa236a52ed03254fdbaab8bf6fea72126a6aeaf6ec2bccbfa318859ac0c7