Sep 21 02:13:17.401 INFO checking suppositions-0.1.4 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 02:13:17.401 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 02:13:17.401 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-0/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 02:13:17.611 INFO blam! 6e1b3dde158a4f247e537def200b6793ad918623c83830a1557dd21503071592
Sep 21 02:13:17.613 INFO running `"docker" "start" "-a" "6e1b3dde158a4f247e537def200b6793ad918623c83830a1557dd21503071592"`
Sep 21 02:13:18.883 INFO kablam! usermod: no changes
Sep 21 02:13:18.998 INFO kablam!     Checking hex-slice v0.1.4
Sep 21 02:13:19.230 INFO kablam!     Checking suppositions v0.1.4 (/source)
Sep 21 02:13:22.074 INFO kablam! warning: unnecessary parentheses around function argument
Sep 21 02:13:22.074 INFO kablam!   --> tests/smoketest.rs:57:14
Sep 21 02:13:22.074 INFO kablam!    |
Sep 21 02:13:22.074 INFO kablam! 57 |     property((booleans())).check(|_| false)
Sep 21 02:13:22.074 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 21 02:13:22.074 INFO kablam!    |
Sep 21 02:13:22.074 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 21 02:13:22.074 INFO kablam! 
Sep 21 02:13:22.074 INFO kablam! warning: unnecessary parentheses around function argument
Sep 21 02:13:22.074 INFO kablam!   --> tests/smoketest.rs:62:14
Sep 21 02:13:22.074 INFO kablam!    |
Sep 21 02:13:22.074 INFO kablam! 62 |     property((booleans())).check(|_| true)
Sep 21 02:13:22.074 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 21 02:13:22.074 INFO kablam! 
Sep 21 02:13:22.074 INFO kablam! warning: unnecessary parentheses around function argument
Sep 21 02:13:22.074 INFO kablam!   --> tests/smoketest.rs:77:14
Sep 21 02:13:22.074 INFO kablam!    |
Sep 21 02:13:22.074 INFO kablam! 77 |     property((booleans())).check(|_| -> Result<(), ()> { Err(()) })
Sep 21 02:13:22.074 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 21 02:13:22.074 INFO kablam! 
Sep 21 02:13:22.074 INFO kablam! warning: unnecessary parentheses around function argument
Sep 21 02:13:22.074 INFO kablam!   --> tests/smoketest.rs:83:14
Sep 21 02:13:22.074 INFO kablam!    |
Sep 21 02:13:22.074 INFO kablam! 83 |     property((booleans())).check(|_| -> Result<(), &'static str> { Err("horrible failure") })
Sep 21 02:13:22.074 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 21 02:13:22.074 INFO kablam! 
Sep 21 02:13:22.074 INFO kablam! warning: unnecessary parentheses around function argument
Sep 21 02:13:22.074 INFO kablam!   --> tests/smoketest.rs:89:14
Sep 21 02:13:22.074 INFO kablam!    |
Sep 21 02:13:22.074 INFO kablam! 89 |     property((booleans())).check(|_| -> Result<(), ()> { Ok(()) })
Sep 21 02:13:22.074 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 21 02:13:22.074 INFO kablam! 
Sep 21 02:13:22.082 INFO kablam! warning: unnecessary parentheses around function argument
Sep 21 02:13:22.082 INFO kablam!   --> tests/smoketest.rs:95:14
Sep 21 02:13:22.082 INFO kablam!    |
Sep 21 02:13:22.082 INFO kablam! 95 |     property((booleans())).check(|_| -> () { panic!("Big bad boom") })
Sep 21 02:13:22.082 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 21 02:13:22.082 INFO kablam! 
Sep 21 02:13:22.082 INFO kablam! warning: unnecessary parentheses around function argument
Sep 21 02:13:22.082 INFO kablam!    --> tests/smoketest.rs:101:14
Sep 21 02:13:22.082 INFO kablam!     |
Sep 21 02:13:22.082 INFO kablam! 101 |     property((booleans())).check(|_| -> () { panic!("Big bad boom") })
Sep 21 02:13:22.082 INFO kablam!     |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 21 02:13:22.082 INFO kablam! 
Sep 21 02:13:22.750 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.82s
Sep 21 02:13:22.750 INFO kablam! su: No module specific data is present
Sep 21 02:13:23.475 INFO running `"docker" "rm" "-f" "6e1b3dde158a4f247e537def200b6793ad918623c83830a1557dd21503071592"`
Sep 21 02:13:23.610 INFO blam! 6e1b3dde158a4f247e537def200b6793ad918623c83830a1557dd21503071592