Sep 01 04:50:48.639 INFO checking suppositions-0.1.4 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 04:50:48.639 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 04:50:48.640 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/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 01 04:50:48.831 INFO blam! d6b41e5160d71beb476e523d95d1eae74cbf35522f604d8c7ae6f91e20f50396
Sep 01 04:50:48.833 INFO running `"docker" "start" "-a" "d6b41e5160d71beb476e523d95d1eae74cbf35522f604d8c7ae6f91e20f50396"`
Sep 01 04:50:49.508 INFO kablam!     Checking suppositions v0.1.4 (file:///source)
Sep 01 04:50:52.404 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 04:50:52.404 INFO kablam!   --> tests/smoketest.rs:57:14
Sep 01 04:50:52.404 INFO kablam!    |
Sep 01 04:50:52.404 INFO kablam! 57 |     property((booleans())).check(|_| false)
Sep 01 04:50:52.404 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 01 04:50:52.404 INFO kablam!    |
Sep 01 04:50:52.405 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 01 04:50:52.405 INFO kablam! 
Sep 01 04:50:52.405 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 04:50:52.405 INFO kablam!   --> tests/smoketest.rs:62:14
Sep 01 04:50:52.405 INFO kablam!    |
Sep 01 04:50:52.405 INFO kablam! 62 |     property((booleans())).check(|_| true)
Sep 01 04:50:52.405 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 01 04:50:52.406 INFO kablam! 
Sep 01 04:50:52.406 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 04:50:52.406 INFO kablam!   --> tests/smoketest.rs:77:14
Sep 01 04:50:52.406 INFO kablam!    |
Sep 01 04:50:52.406 INFO kablam! 77 |     property((booleans())).check(|_| -> Result<(), ()> { Err(()) })
Sep 01 04:50:52.406 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 01 04:50:52.407 INFO kablam! 
Sep 01 04:50:52.407 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 04:50:52.407 INFO kablam!   --> tests/smoketest.rs:83:14
Sep 01 04:50:52.407 INFO kablam!    |
Sep 01 04:50:52.407 INFO kablam! 83 |     property((booleans())).check(|_| -> Result<(), &'static str> { Err("horrible failure") })
Sep 01 04:50:52.407 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 01 04:50:52.408 INFO kablam! 
Sep 01 04:50:52.408 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 04:50:52.408 INFO kablam!   --> tests/smoketest.rs:89:14
Sep 01 04:50:52.408 INFO kablam!    |
Sep 01 04:50:52.408 INFO kablam! 89 |     property((booleans())).check(|_| -> Result<(), ()> { Ok(()) })
Sep 01 04:50:52.408 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 01 04:50:52.409 INFO kablam! 
Sep 01 04:50:52.409 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 04:50:52.409 INFO kablam!   --> tests/smoketest.rs:95:14
Sep 01 04:50:52.409 INFO kablam!    |
Sep 01 04:50:52.409 INFO kablam! 95 |     property((booleans())).check(|_| -> () { panic!("Big bad boom") })
Sep 01 04:50:52.409 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 01 04:50:52.410 INFO kablam! 
Sep 01 04:50:52.410 INFO kablam! warning: unnecessary parentheses around function argument
Sep 01 04:50:52.410 INFO kablam!    --> tests/smoketest.rs:101:14
Sep 01 04:50:52.410 INFO kablam!     |
Sep 01 04:50:52.410 INFO kablam! 101 |     property((booleans())).check(|_| -> () { panic!("Big bad boom") })
Sep 01 04:50:52.410 INFO kablam!     |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 01 04:50:52.411 INFO kablam! 
Sep 01 04:50:52.834 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.39s
Sep 01 04:50:52.838 INFO kablam! su: No module specific data is present
Sep 01 04:50:53.315 INFO running `"docker" "rm" "-f" "d6b41e5160d71beb476e523d95d1eae74cbf35522f604d8c7ae6f91e20f50396"`
Sep 01 04:50:53.418 INFO blam! d6b41e5160d71beb476e523d95d1eae74cbf35522f604d8c7ae6f91e20f50396