Aug 30 00:59:33.030 INFO checking suppositions-0.1.4 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 30 00:59:33.030 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 30 00:59:33.030 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-3/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 00:59:33.197 INFO blam! d185fd9588827a8b690866808f91af2df1b1f421080e7f294e892d7c7ec04468
Aug 30 00:59:33.198 INFO running `"docker" "start" "-a" "d185fd9588827a8b690866808f91af2df1b1f421080e7f294e892d7c7ec04468"`
Aug 30 00:59:33.750 INFO kablam!     Checking hex-slice v0.1.4
Aug 30 00:59:33.887 INFO kablam!     Checking suppositions v0.1.4 (file:///source)
Aug 30 00:59:36.279 INFO kablam! warning: unnecessary parentheses around function argument
Aug 30 00:59:36.279 INFO kablam!   --> tests/smoketest.rs:57:14
Aug 30 00:59:36.279 INFO kablam!    |
Aug 30 00:59:36.279 INFO kablam! 57 |     property((booleans())).check(|_| false)
Aug 30 00:59:36.279 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Aug 30 00:59:36.280 INFO kablam!    |
Aug 30 00:59:36.280 INFO kablam!    = note: #[warn(unused_parens)] on by default
Aug 30 00:59:36.280 INFO kablam! 
Aug 30 00:59:36.280 INFO kablam! warning: unnecessary parentheses around function argument
Aug 30 00:59:36.280 INFO kablam!   --> tests/smoketest.rs:62:14
Aug 30 00:59:36.280 INFO kablam!    |
Aug 30 00:59:36.280 INFO kablam! 62 |     property((booleans())).check(|_| true)
Aug 30 00:59:36.280 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Aug 30 00:59:36.280 INFO kablam! 
Aug 30 00:59:36.280 INFO kablam! warning: unnecessary parentheses around function argument
Aug 30 00:59:36.280 INFO kablam!   --> tests/smoketest.rs:77:14
Aug 30 00:59:36.280 INFO kablam!    |
Aug 30 00:59:36.280 INFO kablam! 77 |     property((booleans())).check(|_| -> Result<(), ()> { Err(()) })
Aug 30 00:59:36.281 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Aug 30 00:59:36.281 INFO kablam! 
Aug 30 00:59:36.281 INFO kablam! warning: unnecessary parentheses around function argument
Aug 30 00:59:36.281 INFO kablam!   --> tests/smoketest.rs:83:14
Aug 30 00:59:36.281 INFO kablam!    |
Aug 30 00:59:36.281 INFO kablam! 83 |     property((booleans())).check(|_| -> Result<(), &'static str> { Err("horrible failure") })
Aug 30 00:59:36.281 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Aug 30 00:59:36.281 INFO kablam! 
Aug 30 00:59:36.281 INFO kablam! warning: unnecessary parentheses around function argument
Aug 30 00:59:36.281 INFO kablam!   --> tests/smoketest.rs:89:14
Aug 30 00:59:36.281 INFO kablam!    |
Aug 30 00:59:36.281 INFO kablam! 89 |     property((booleans())).check(|_| -> Result<(), ()> { Ok(()) })
Aug 30 00:59:36.281 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Aug 30 00:59:36.281 INFO kablam! 
Aug 30 00:59:36.281 INFO kablam! warning: unnecessary parentheses around function argument
Aug 30 00:59:36.281 INFO kablam!   --> tests/smoketest.rs:95:14
Aug 30 00:59:36.281 INFO kablam!    |
Aug 30 00:59:36.281 INFO kablam! 95 |     property((booleans())).check(|_| -> () { panic!("Big bad boom") })
Aug 30 00:59:36.281 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Aug 30 00:59:36.281 INFO kablam! 
Aug 30 00:59:36.281 INFO kablam! warning: unnecessary parentheses around function argument
Aug 30 00:59:36.281 INFO kablam!    --> tests/smoketest.rs:101:14
Aug 30 00:59:36.281 INFO kablam!     |
Aug 30 00:59:36.281 INFO kablam! 101 |     property((booleans())).check(|_| -> () { panic!("Big bad boom") })
Aug 30 00:59:36.281 INFO kablam!     |              ^^^^^^^^^^^^ help: remove these parentheses
Aug 30 00:59:36.281 INFO kablam! 
Aug 30 00:59:37.154 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.44s
Aug 30 00:59:37.161 INFO kablam! su: No module specific data is present
Aug 30 00:59:37.630 INFO running `"docker" "rm" "-f" "d185fd9588827a8b690866808f91af2df1b1f421080e7f294e892d7c7ec04468"`
Aug 30 00:59:37.783 INFO blam! d185fd9588827a8b690866808f91af2df1b1f421080e7f294e892d7c7ec04468