Sep 17 16:28:19.411 INFO checking suppositions-0.1.4 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 16:28:19.411 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 16:28:19.411 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-5/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 16:28:20.031 INFO blam! 5d8ae33bac164f8adae864866579cb40ccf60be49890377bbb29dd232c634e53
Sep 17 16:28:20.033 INFO running `"docker" "start" "-a" "5d8ae33bac164f8adae864866579cb40ccf60be49890377bbb29dd232c634e53"`
Sep 17 16:28:21.511 INFO kablam! usermod: no changes
Sep 17 16:28:21.679 INFO kablam!     Checking hex-slice v0.1.4
Sep 17 16:28:21.847 INFO kablam!     Checking suppositions v0.1.4 (/source)
Sep 17 16:28:24.687 INFO kablam! warning: unnecessary parentheses around function argument
Sep 17 16:28:24.687 INFO kablam!   --> tests/smoketest.rs:57:14
Sep 17 16:28:24.687 INFO kablam!    |
Sep 17 16:28:24.687 INFO kablam! 57 |     property((booleans())).check(|_| false)
Sep 17 16:28:24.687 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 17 16:28:24.687 INFO kablam!    |
Sep 17 16:28:24.687 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 17 16:28:24.687 INFO kablam! 
Sep 17 16:28:24.688 INFO kablam! warning: unnecessary parentheses around function argument
Sep 17 16:28:24.688 INFO kablam!   --> tests/smoketest.rs:62:14
Sep 17 16:28:24.688 INFO kablam!    |
Sep 17 16:28:24.688 INFO kablam! 62 |     property((booleans())).check(|_| true)
Sep 17 16:28:24.688 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 17 16:28:24.688 INFO kablam! 
Sep 17 16:28:24.688 INFO kablam! warning: unnecessary parentheses around function argument
Sep 17 16:28:24.688 INFO kablam!   --> tests/smoketest.rs:77:14
Sep 17 16:28:24.688 INFO kablam!    |
Sep 17 16:28:24.688 INFO kablam! 77 |     property((booleans())).check(|_| -> Result<(), ()> { Err(()) })
Sep 17 16:28:24.688 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 17 16:28:24.688 INFO kablam! 
Sep 17 16:28:24.688 INFO kablam! warning: unnecessary parentheses around function argument
Sep 17 16:28:24.688 INFO kablam!   --> tests/smoketest.rs:83:14
Sep 17 16:28:24.688 INFO kablam!    |
Sep 17 16:28:24.688 INFO kablam! 83 |     property((booleans())).check(|_| -> Result<(), &'static str> { Err("horrible failure") })
Sep 17 16:28:24.688 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 17 16:28:24.688 INFO kablam! 
Sep 17 16:28:24.688 INFO kablam! warning: unnecessary parentheses around function argument
Sep 17 16:28:24.688 INFO kablam!   --> tests/smoketest.rs:89:14
Sep 17 16:28:24.688 INFO kablam!    |
Sep 17 16:28:24.688 INFO kablam! 89 |     property((booleans())).check(|_| -> Result<(), ()> { Ok(()) })
Sep 17 16:28:24.688 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 17 16:28:24.688 INFO kablam! 
Sep 17 16:28:24.688 INFO kablam! warning: unnecessary parentheses around function argument
Sep 17 16:28:24.688 INFO kablam!   --> tests/smoketest.rs:95:14
Sep 17 16:28:24.689 INFO kablam!    |
Sep 17 16:28:24.689 INFO kablam! 95 |     property((booleans())).check(|_| -> () { panic!("Big bad boom") })
Sep 17 16:28:24.689 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 17 16:28:24.689 INFO kablam! 
Sep 17 16:28:24.695 INFO kablam! warning: unnecessary parentheses around function argument
Sep 17 16:28:24.695 INFO kablam!    --> tests/smoketest.rs:101:14
Sep 17 16:28:24.695 INFO kablam!     |
Sep 17 16:28:24.695 INFO kablam! 101 |     property((booleans())).check(|_| -> () { panic!("Big bad boom") })
Sep 17 16:28:24.695 INFO kablam!     |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 17 16:28:24.695 INFO kablam! 
Sep 17 16:28:25.392 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.85s
Sep 17 16:28:25.396 INFO kablam! su: No module specific data is present
Sep 17 16:28:26.571 INFO running `"docker" "rm" "-f" "5d8ae33bac164f8adae864866579cb40ccf60be49890377bbb29dd232c634e53"`
Sep 17 16:28:26.715 INFO blam! 5d8ae33bac164f8adae864866579cb40ccf60be49890377bbb29dd232c634e53