Sep 19 17:22:46.424 INFO checking suppositions-0.1.4 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346 Sep 19 17:22:46.424 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets Sep 19 17:22:46.425 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-3/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 19 17:22:46.775 INFO blam! d7cd9e95b5d747a017f91552220ffca613b042af94c36a3c7644cee5c99f7061 Sep 19 17:22:46.777 INFO running `"docker" "start" "-a" "d7cd9e95b5d747a017f91552220ffca613b042af94c36a3c7644cee5c99f7061"` Sep 19 17:22:47.876 INFO kablam! usermod: no changes Sep 19 17:22:48.035 INFO kablam! Checking hex-slice v0.1.4 Sep 19 17:22:48.185 INFO kablam! Checking suppositions v0.1.4 (/source) Sep 19 17:22:50.259 INFO kablam! warning: unnecessary parentheses around function argument Sep 19 17:22:50.259 INFO kablam! --> tests/smoketest.rs:57:14 Sep 19 17:22:50.259 INFO kablam! | Sep 19 17:22:50.259 INFO kablam! 57 | property((booleans())).check(|_| false) Sep 19 17:22:50.259 INFO kablam! | ^^^^^^^^^^^^ help: remove these parentheses Sep 19 17:22:50.259 INFO kablam! | Sep 19 17:22:50.259 INFO kablam! = note: #[warn(unused_parens)] on by default Sep 19 17:22:50.259 INFO kablam! Sep 19 17:22:50.259 INFO kablam! warning: unnecessary parentheses around function argument Sep 19 17:22:50.259 INFO kablam! --> tests/smoketest.rs:62:14 Sep 19 17:22:50.259 INFO kablam! | Sep 19 17:22:50.259 INFO kablam! 62 | property((booleans())).check(|_| true) Sep 19 17:22:50.259 INFO kablam! | ^^^^^^^^^^^^ help: remove these parentheses Sep 19 17:22:50.261 INFO kablam! Sep 19 17:22:50.261 INFO kablam! warning: unnecessary parentheses around function argument Sep 19 17:22:50.261 INFO kablam! --> tests/smoketest.rs:77:14 Sep 19 17:22:50.261 INFO kablam! | Sep 19 17:22:50.261 INFO kablam! 77 | property((booleans())).check(|_| -> Result<(), ()> { Err(()) }) Sep 19 17:22:50.261 INFO kablam! | ^^^^^^^^^^^^ help: remove these parentheses Sep 19 17:22:50.261 INFO kablam! Sep 19 17:22:50.261 INFO kablam! warning: unnecessary parentheses around function argument Sep 19 17:22:50.261 INFO kablam! --> tests/smoketest.rs:83:14 Sep 19 17:22:50.261 INFO kablam! | Sep 19 17:22:50.261 INFO kablam! 83 | property((booleans())).check(|_| -> Result<(), &'static str> { Err("horrible failure") }) Sep 19 17:22:50.261 INFO kablam! | ^^^^^^^^^^^^ help: remove these parentheses Sep 19 17:22:50.261 INFO kablam! Sep 19 17:22:50.261 INFO kablam! warning: unnecessary parentheses around function argument Sep 19 17:22:50.261 INFO kablam! --> tests/smoketest.rs:89:14 Sep 19 17:22:50.261 INFO kablam! | Sep 19 17:22:50.261 INFO kablam! 89 | property((booleans())).check(|_| -> Result<(), ()> { Ok(()) }) Sep 19 17:22:50.261 INFO kablam! | ^^^^^^^^^^^^ help: remove these parentheses Sep 19 17:22:50.261 INFO kablam! Sep 19 17:22:50.261 INFO kablam! warning: unnecessary parentheses around function argument Sep 19 17:22:50.261 INFO kablam! --> tests/smoketest.rs:95:14 Sep 19 17:22:50.261 INFO kablam! | Sep 19 17:22:50.261 INFO kablam! 95 | property((booleans())).check(|_| -> () { panic!("Big bad boom") }) Sep 19 17:22:50.261 INFO kablam! | ^^^^^^^^^^^^ help: remove these parentheses Sep 19 17:22:50.261 INFO kablam! Sep 19 17:22:50.261 INFO kablam! warning: unnecessary parentheses around function argument Sep 19 17:22:50.261 INFO kablam! --> tests/smoketest.rs:101:14 Sep 19 17:22:50.261 INFO kablam! | Sep 19 17:22:50.261 INFO kablam! 101 | property((booleans())).check(|_| -> () { panic!("Big bad boom") }) Sep 19 17:22:50.261 INFO kablam! | ^^^^^^^^^^^^ help: remove these parentheses Sep 19 17:22:50.261 INFO kablam! Sep 19 17:22:50.907 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.92s Sep 19 17:22:50.910 INFO kablam! su: No module specific data is present Sep 19 17:22:51.683 INFO running `"docker" "rm" "-f" "d7cd9e95b5d747a017f91552220ffca613b042af94c36a3c7644cee5c99f7061"` Sep 19 17:22:51.817 INFO blam! d7cd9e95b5d747a017f91552220ffca613b042af94c36a3c7644cee5c99f7061