Sep 14 08:07:45.841 INFO checking suppositions-0.1.4 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 08:07:45.842 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 08:07:45.842 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-3/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 08:07:46.175 INFO blam! 4f3a9b967bd9079328f95a1cb25cfcf5c9dbafaa24a0b11be28e543fb3668399
Sep 14 08:07:46.176 INFO running `"docker" "start" "-a" "4f3a9b967bd9079328f95a1cb25cfcf5c9dbafaa24a0b11be28e543fb3668399"`
Sep 14 08:07:47.847 INFO kablam! usermod: no changes
Sep 14 08:07:47.926 INFO kablam!     Checking hex-slice v0.1.4
Sep 14 08:07:48.167 INFO kablam!     Checking suppositions v0.1.4 (file:///source)
Sep 14 08:07:50.766 INFO kablam! warning: unnecessary parentheses around function argument
Sep 14 08:07:50.766 INFO kablam!   --> tests/smoketest.rs:57:14
Sep 14 08:07:50.766 INFO kablam!    |
Sep 14 08:07:50.766 INFO kablam! 57 |     property((booleans())).check(|_| false)
Sep 14 08:07:50.766 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 14 08:07:50.767 INFO kablam!    |
Sep 14 08:07:50.767 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 14 08:07:50.767 INFO kablam! 
Sep 14 08:07:50.767 INFO kablam! warning: unnecessary parentheses around function argument
Sep 14 08:07:50.767 INFO kablam!   --> tests/smoketest.rs:62:14
Sep 14 08:07:50.767 INFO kablam!    |
Sep 14 08:07:50.767 INFO kablam! 62 |     property((booleans())).check(|_| true)
Sep 14 08:07:50.767 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 14 08:07:50.767 INFO kablam! 
Sep 14 08:07:50.767 INFO kablam! warning: unnecessary parentheses around function argument
Sep 14 08:07:50.767 INFO kablam!   --> tests/smoketest.rs:77:14
Sep 14 08:07:50.767 INFO kablam!    |
Sep 14 08:07:50.767 INFO kablam! 77 |     property((booleans())).check(|_| -> Result<(), ()> { Err(()) })
Sep 14 08:07:50.767 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 14 08:07:50.767 INFO kablam! 
Sep 14 08:07:50.767 INFO kablam! warning: unnecessary parentheses around function argument
Sep 14 08:07:50.767 INFO kablam!   --> tests/smoketest.rs:83:14
Sep 14 08:07:50.767 INFO kablam!    |
Sep 14 08:07:50.767 INFO kablam! 83 |     property((booleans())).check(|_| -> Result<(), &'static str> { Err("horrible failure") })
Sep 14 08:07:50.767 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 14 08:07:50.767 INFO kablam! 
Sep 14 08:07:50.767 INFO kablam! warning: unnecessary parentheses around function argument
Sep 14 08:07:50.767 INFO kablam!   --> tests/smoketest.rs:89:14
Sep 14 08:07:50.767 INFO kablam!    |
Sep 14 08:07:50.767 INFO kablam! 89 |     property((booleans())).check(|_| -> Result<(), ()> { Ok(()) })
Sep 14 08:07:50.767 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 14 08:07:50.767 INFO kablam! 
Sep 14 08:07:50.767 INFO kablam! warning: unnecessary parentheses around function argument
Sep 14 08:07:50.767 INFO kablam!   --> tests/smoketest.rs:95:14
Sep 14 08:07:50.767 INFO kablam!    |
Sep 14 08:07:50.767 INFO kablam! 95 |     property((booleans())).check(|_| -> () { panic!("Big bad boom") })
Sep 14 08:07:50.767 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 14 08:07:50.767 INFO kablam! 
Sep 14 08:07:50.767 INFO kablam! warning: unnecessary parentheses around function argument
Sep 14 08:07:50.767 INFO kablam!    --> tests/smoketest.rs:101:14
Sep 14 08:07:50.767 INFO kablam!     |
Sep 14 08:07:50.767 INFO kablam! 101 |     property((booleans())).check(|_| -> () { panic!("Big bad boom") })
Sep 14 08:07:50.767 INFO kablam!     |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 14 08:07:50.767 INFO kablam! 
Sep 14 08:07:52.091 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.22s
Sep 14 08:07:52.096 INFO kablam! su: No module specific data is present
Sep 14 08:07:53.412 INFO running `"docker" "rm" "-f" "4f3a9b967bd9079328f95a1cb25cfcf5c9dbafaa24a0b11be28e543fb3668399"`
Sep 14 08:07:53.690 INFO blam! 4f3a9b967bd9079328f95a1cb25cfcf5c9dbafaa24a0b11be28e543fb3668399