Sep 05 22:19:50.391 INFO checking suppositions-0.1.4 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 22:19:50.391 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 22:19:50.392 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-1/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 22:19:50.757 INFO blam! 41df3cd012be54bd89e3d2ef69f109c611f98b994a59e6a3bf8da38ca019cd3a
Sep 05 22:19:50.759 INFO running `"docker" "start" "-a" "41df3cd012be54bd89e3d2ef69f109c611f98b994a59e6a3bf8da38ca019cd3a"`
Sep 05 22:19:52.025 INFO kablam! usermod: no changes
Sep 05 22:19:52.154 INFO kablam!     Checking suppositions v0.1.4 (file:///source)
Sep 05 22:19:54.602 INFO kablam! warning: unnecessary parentheses around function argument
Sep 05 22:19:54.602 INFO kablam!   --> tests/smoketest.rs:57:14
Sep 05 22:19:54.602 INFO kablam!    |
Sep 05 22:19:54.602 INFO kablam! 57 |     property((booleans())).check(|_| false)
Sep 05 22:19:54.602 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 05 22:19:54.602 INFO kablam!    |
Sep 05 22:19:54.602 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 05 22:19:54.602 INFO kablam! 
Sep 05 22:19:54.602 INFO kablam! warning: unnecessary parentheses around function argument
Sep 05 22:19:54.602 INFO kablam!   --> tests/smoketest.rs:62:14
Sep 05 22:19:54.602 INFO kablam!    |
Sep 05 22:19:54.602 INFO kablam! 62 |     property((booleans())).check(|_| true)
Sep 05 22:19:54.602 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 05 22:19:54.602 INFO kablam! 
Sep 05 22:19:54.602 INFO kablam! warning: unnecessary parentheses around function argument
Sep 05 22:19:54.602 INFO kablam!   --> tests/smoketest.rs:77:14
Sep 05 22:19:54.602 INFO kablam!    |
Sep 05 22:19:54.602 INFO kablam! 77 |     property((booleans())).check(|_| -> Result<(), ()> { Err(()) })
Sep 05 22:19:54.602 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 05 22:19:54.602 INFO kablam! 
Sep 05 22:19:54.602 INFO kablam! warning: unnecessary parentheses around function argument
Sep 05 22:19:54.602 INFO kablam!   --> tests/smoketest.rs:83:14
Sep 05 22:19:54.602 INFO kablam!    |
Sep 05 22:19:54.602 INFO kablam! 83 |     property((booleans())).check(|_| -> Result<(), &'static str> { Err("horrible failure") })
Sep 05 22:19:54.602 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 05 22:19:54.602 INFO kablam! 
Sep 05 22:19:54.602 INFO kablam! warning: unnecessary parentheses around function argument
Sep 05 22:19:54.602 INFO kablam!   --> tests/smoketest.rs:89:14
Sep 05 22:19:54.602 INFO kablam!    |
Sep 05 22:19:54.602 INFO kablam! 89 |     property((booleans())).check(|_| -> Result<(), ()> { Ok(()) })
Sep 05 22:19:54.602 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 05 22:19:54.602 INFO kablam! 
Sep 05 22:19:54.602 INFO kablam! warning: unnecessary parentheses around function argument
Sep 05 22:19:54.602 INFO kablam!   --> tests/smoketest.rs:95:14
Sep 05 22:19:54.602 INFO kablam!    |
Sep 05 22:19:54.602 INFO kablam! 95 |     property((booleans())).check(|_| -> () { panic!("Big bad boom") })
Sep 05 22:19:54.602 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 05 22:19:54.602 INFO kablam! 
Sep 05 22:19:54.602 INFO kablam! warning: unnecessary parentheses around function argument
Sep 05 22:19:54.602 INFO kablam!    --> tests/smoketest.rs:101:14
Sep 05 22:19:54.602 INFO kablam!     |
Sep 05 22:19:54.602 INFO kablam! 101 |     property((booleans())).check(|_| -> () { panic!("Big bad boom") })
Sep 05 22:19:54.602 INFO kablam!     |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 05 22:19:54.602 INFO kablam! 
Sep 05 22:19:55.387 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.33s
Sep 05 22:19:55.396 INFO kablam! su: No module specific data is present
Sep 05 22:19:56.837 INFO running `"docker" "rm" "-f" "41df3cd012be54bd89e3d2ef69f109c611f98b994a59e6a3bf8da38ca019cd3a"`
Sep 05 22:19:57.146 INFO blam! 41df3cd012be54bd89e3d2ef69f109c611f98b994a59e6a3bf8da38ca019cd3a