Jul 11 20:12:50.368 INFO checking suppositions-0.1.4 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234 Jul 11 20:12:50.368 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets Jul 11 20:12:50.368 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets Jul 11 20:12:50.368 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-4/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Jul 11 20:12:50.630 INFO blam! 960dcf4a3ac4fdbd8711fcd83fd75f239fd4237a7e1e630f8ca04a7349537262 Jul 11 20:12:50.633 INFO running `"docker" "start" "-a" "960dcf4a3ac4fdbd8711fcd83fd75f239fd4237a7e1e630f8ca04a7349537262"` Jul 11 20:12:51.687 INFO kablam! Checking hex-slice v0.1.4 Jul 11 20:12:51.966 INFO kablam! Checking suppositions v0.1.4 (file:///source) Jul 11 20:12:58.601 INFO kablam! warning: unnecessary parentheses around function argument Jul 11 20:12:58.601 INFO kablam! --> tests/smoketest.rs:57:14 Jul 11 20:12:58.601 INFO kablam! | Jul 11 20:12:58.601 INFO kablam! 57 | property((booleans())).check(|_| false) Jul 11 20:12:58.601 INFO kablam! | ^^^^^^^^^^^^ help: remove these parentheses Jul 11 20:12:58.601 INFO kablam! | Jul 11 20:12:58.601 INFO kablam! = note: #[warn(unused_parens)] on by default Jul 11 20:12:58.601 INFO kablam! Jul 11 20:12:58.602 INFO kablam! warning: unnecessary parentheses around function argument Jul 11 20:12:58.603 INFO kablam! --> tests/smoketest.rs:62:14 Jul 11 20:12:58.603 INFO kablam! | Jul 11 20:12:58.603 INFO kablam! 62 | property((booleans())).check(|_| true) Jul 11 20:12:58.603 INFO kablam! | ^^^^^^^^^^^^ help: remove these parentheses Jul 11 20:12:58.603 INFO kablam! Jul 11 20:12:58.603 INFO kablam! warning: unnecessary parentheses around function argument Jul 11 20:12:58.603 INFO kablam! --> tests/smoketest.rs:77:14 Jul 11 20:12:58.603 INFO kablam! | Jul 11 20:12:58.603 INFO kablam! 77 | property((booleans())).check(|_| -> Result<(), ()> { Err(()) }) Jul 11 20:12:58.603 INFO kablam! | ^^^^^^^^^^^^ help: remove these parentheses Jul 11 20:12:58.603 INFO kablam! Jul 11 20:12:58.603 INFO kablam! warning: unnecessary parentheses around function argument Jul 11 20:12:58.603 INFO kablam! --> tests/smoketest.rs:83:14 Jul 11 20:12:58.603 INFO kablam! | Jul 11 20:12:58.603 INFO kablam! 83 | property((booleans())).check(|_| -> Result<(), &'static str> { Err("horrible failure") }) Jul 11 20:12:58.603 INFO kablam! | ^^^^^^^^^^^^ help: remove these parentheses Jul 11 20:12:58.603 INFO kablam! Jul 11 20:12:58.603 INFO kablam! warning: unnecessary parentheses around function argument Jul 11 20:12:58.603 INFO kablam! --> tests/smoketest.rs:89:14 Jul 11 20:12:58.603 INFO kablam! | Jul 11 20:12:58.603 INFO kablam! 89 | property((booleans())).check(|_| -> Result<(), ()> { Ok(()) }) Jul 11 20:12:58.603 INFO kablam! | ^^^^^^^^^^^^ help: remove these parentheses Jul 11 20:12:58.603 INFO kablam! Jul 11 20:12:58.604 INFO kablam! warning: unnecessary parentheses around function argument Jul 11 20:12:58.604 INFO kablam! --> tests/smoketest.rs:95:14 Jul 11 20:12:58.604 INFO kablam! | Jul 11 20:12:58.604 INFO kablam! 95 | property((booleans())).check(|_| -> () { panic!("Big bad boom") }) Jul 11 20:12:58.604 INFO kablam! | ^^^^^^^^^^^^ help: remove these parentheses Jul 11 20:12:58.604 INFO kablam! Jul 11 20:12:58.604 INFO kablam! warning: unnecessary parentheses around function argument Jul 11 20:12:58.604 INFO kablam! --> tests/smoketest.rs:101:14 Jul 11 20:12:58.604 INFO kablam! | Jul 11 20:12:58.604 INFO kablam! 101 | property((booleans())).check(|_| -> () { panic!("Big bad boom") }) Jul 11 20:12:58.604 INFO kablam! | ^^^^^^^^^^^^ help: remove these parentheses Jul 11 20:12:58.604 INFO kablam! Jul 11 20:13:00.424 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 8.86s Jul 11 20:13:00.437 INFO kablam! su: No module specific data is present Jul 11 20:13:00.919 INFO running `"docker" "rm" "-f" "960dcf4a3ac4fdbd8711fcd83fd75f239fd4237a7e1e630f8ca04a7349537262"` Jul 11 20:13:01.081 INFO blam! 960dcf4a3ac4fdbd8711fcd83fd75f239fd4237a7e1e630f8ca04a7349537262