Sep 19 17:22:45.994 INFO checking suppositions-0.1.4 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346 Sep 19 17:22:45.994 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets Sep 19 17:22:45.994 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-2/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 19 17:22:46.345 INFO blam! c62eb227e6efd91b4f12da0154f3749ef7374361ddf06a826c89a3353500996d Sep 19 17:22:46.349 INFO running `"docker" "start" "-a" "c62eb227e6efd91b4f12da0154f3749ef7374361ddf06a826c89a3353500996d"` Sep 19 17:22:47.693 INFO kablam! usermod: no changes Sep 19 17:22:47.835 INFO kablam! Checking hex-slice v0.1.4 Sep 19 17:22:48.079 INFO kablam! Checking suppositions v0.1.4 (/source) Sep 19 17:22:50.139 INFO kablam! warning: unnecessary parentheses around function argument Sep 19 17:22:50.139 INFO kablam! --> tests/smoketest.rs:57:14 Sep 19 17:22:50.139 INFO kablam! | Sep 19 17:22:50.139 INFO kablam! 57 | property((booleans())).check(|_| false) Sep 19 17:22:50.139 INFO kablam! | ^^^^^^^^^^^^ help: remove these parentheses Sep 19 17:22:50.139 INFO kablam! | Sep 19 17:22:50.139 INFO kablam! = note: #[warn(unused_parens)] on by default Sep 19 17:22:50.139 INFO kablam! Sep 19 17:22:50.139 INFO kablam! warning: unnecessary parentheses around function argument Sep 19 17:22:50.139 INFO kablam! --> tests/smoketest.rs:62:14 Sep 19 17:22:50.139 INFO kablam! | Sep 19 17:22:50.139 INFO kablam! 62 | property((booleans())).check(|_| true) Sep 19 17:22:50.139 INFO kablam! | ^^^^^^^^^^^^ help: remove these parentheses Sep 19 17:22:50.139 INFO kablam! Sep 19 17:22:50.139 INFO kablam! warning: unnecessary parentheses around function argument Sep 19 17:22:50.139 INFO kablam! --> tests/smoketest.rs:77:14 Sep 19 17:22:50.139 INFO kablam! | Sep 19 17:22:50.139 INFO kablam! 77 | property((booleans())).check(|_| -> Result<(), ()> { Err(()) }) Sep 19 17:22:50.139 INFO kablam! | ^^^^^^^^^^^^ help: remove these parentheses Sep 19 17:22:50.139 INFO kablam! Sep 19 17:22:50.139 INFO kablam! warning: unnecessary parentheses around function argument Sep 19 17:22:50.139 INFO kablam! --> tests/smoketest.rs:83:14 Sep 19 17:22:50.139 INFO kablam! | Sep 19 17:22:50.139 INFO kablam! 83 | property((booleans())).check(|_| -> Result<(), &'static str> { Err("horrible failure") }) Sep 19 17:22:50.139 INFO kablam! | ^^^^^^^^^^^^ help: remove these parentheses Sep 19 17:22:50.139 INFO kablam! Sep 19 17:22:50.139 INFO kablam! warning: unnecessary parentheses around function argument Sep 19 17:22:50.139 INFO kablam! --> tests/smoketest.rs:89:14 Sep 19 17:22:50.139 INFO kablam! | Sep 19 17:22:50.139 INFO kablam! 89 | property((booleans())).check(|_| -> Result<(), ()> { Ok(()) }) Sep 19 17:22:50.139 INFO kablam! | ^^^^^^^^^^^^ help: remove these parentheses Sep 19 17:22:50.139 INFO kablam! Sep 19 17:22:50.139 INFO kablam! warning: unnecessary parentheses around function argument Sep 19 17:22:50.139 INFO kablam! --> tests/smoketest.rs:95:14 Sep 19 17:22:50.139 INFO kablam! | Sep 19 17:22:50.139 INFO kablam! 95 | property((booleans())).check(|_| -> () { panic!("Big bad boom") }) Sep 19 17:22:50.139 INFO kablam! | ^^^^^^^^^^^^ help: remove these parentheses Sep 19 17:22:50.139 INFO kablam! Sep 19 17:22:50.140 INFO kablam! warning: unnecessary parentheses around function argument Sep 19 17:22:50.140 INFO kablam! --> tests/smoketest.rs:101:14 Sep 19 17:22:50.140 INFO kablam! | Sep 19 17:22:50.140 INFO kablam! 101 | property((booleans())).check(|_| -> () { panic!("Big bad boom") }) Sep 19 17:22:50.140 INFO kablam! | ^^^^^^^^^^^^ help: remove these parentheses Sep 19 17:22:50.140 INFO kablam! Sep 19 17:22:50.970 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 3.24s Sep 19 17:22:50.975 INFO kablam! su: No module specific data is present Sep 19 17:22:51.777 INFO running `"docker" "rm" "-f" "c62eb227e6efd91b4f12da0154f3749ef7374361ddf06a826c89a3353500996d"` Sep 19 17:22:51.870 INFO blam! c62eb227e6efd91b4f12da0154f3749ef7374361ddf06a826c89a3353500996d