Sep 04 01:22:33.727 INFO checking suppositions-0.1.4 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 01:22:33.727 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 01:22:33.727 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 01:22:33.934 INFO blam! 6e53cce1ea7316a0ad7306792dc9fc36ab70b4a53202fde7e9fef59a937607c5
Sep 04 01:22:33.937 INFO running `"docker" "start" "-a" "6e53cce1ea7316a0ad7306792dc9fc36ab70b4a53202fde7e9fef59a937607c5"`
Sep 04 01:22:34.628 INFO kablam!     Checking hex-slice v0.1.4
Sep 04 01:22:34.837 INFO kablam!     Checking suppositions v0.1.4 (file:///source)
Sep 04 01:22:37.949 INFO kablam! warning: unnecessary parentheses around function argument
Sep 04 01:22:37.949 INFO kablam!   --> tests/smoketest.rs:57:14
Sep 04 01:22:37.949 INFO kablam!    |
Sep 04 01:22:37.949 INFO kablam! 57 |     property((booleans())).check(|_| false)
Sep 04 01:22:37.949 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 04 01:22:37.949 INFO kablam!    |
Sep 04 01:22:37.949 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 04 01:22:37.949 INFO kablam! 
Sep 04 01:22:37.950 INFO kablam! warning: unnecessary parentheses around function argument
Sep 04 01:22:37.950 INFO kablam!   --> tests/smoketest.rs:62:14
Sep 04 01:22:37.950 INFO kablam!    |
Sep 04 01:22:37.950 INFO kablam! 62 |     property((booleans())).check(|_| true)
Sep 04 01:22:37.950 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 04 01:22:37.950 INFO kablam! 
Sep 04 01:22:37.950 INFO kablam! warning: unnecessary parentheses around function argument
Sep 04 01:22:37.950 INFO kablam!   --> tests/smoketest.rs:77:14
Sep 04 01:22:37.950 INFO kablam!    |
Sep 04 01:22:37.950 INFO kablam! 77 |     property((booleans())).check(|_| -> Result<(), ()> { Err(()) })
Sep 04 01:22:37.950 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 04 01:22:37.950 INFO kablam! 
Sep 04 01:22:37.951 INFO kablam! warning: unnecessary parentheses around function argument
Sep 04 01:22:37.951 INFO kablam!   --> tests/smoketest.rs:83:14
Sep 04 01:22:37.951 INFO kablam!    |
Sep 04 01:22:37.951 INFO kablam! 83 |     property((booleans())).check(|_| -> Result<(), &'static str> { Err("horrible failure") })
Sep 04 01:22:37.951 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 04 01:22:37.951 INFO kablam! 
Sep 04 01:22:37.951 INFO kablam! warning: unnecessary parentheses around function argument
Sep 04 01:22:37.951 INFO kablam!   --> tests/smoketest.rs:89:14
Sep 04 01:22:37.951 INFO kablam!    |
Sep 04 01:22:37.951 INFO kablam! 89 |     property((booleans())).check(|_| -> Result<(), ()> { Ok(()) })
Sep 04 01:22:37.951 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 04 01:22:37.951 INFO kablam! 
Sep 04 01:22:37.951 INFO kablam! warning: unnecessary parentheses around function argument
Sep 04 01:22:37.951 INFO kablam!   --> tests/smoketest.rs:95:14
Sep 04 01:22:37.951 INFO kablam!    |
Sep 04 01:22:37.951 INFO kablam! 95 |     property((booleans())).check(|_| -> () { panic!("Big bad boom") })
Sep 04 01:22:37.951 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 04 01:22:37.951 INFO kablam! 
Sep 04 01:22:37.951 INFO kablam! warning: unnecessary parentheses around function argument
Sep 04 01:22:37.951 INFO kablam!    --> tests/smoketest.rs:101:14
Sep 04 01:22:37.951 INFO kablam!     |
Sep 04 01:22:37.951 INFO kablam! 101 |     property((booleans())).check(|_| -> () { panic!("Big bad boom") })
Sep 04 01:22:37.951 INFO kablam!     |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 04 01:22:37.951 INFO kablam! 
Sep 04 01:22:38.314 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.75s
Sep 04 01:22:38.321 INFO kablam! su: No module specific data is present
Sep 04 01:22:38.754 INFO running `"docker" "rm" "-f" "6e53cce1ea7316a0ad7306792dc9fc36ab70b4a53202fde7e9fef59a937607c5"`
Sep 04 01:22:38.865 INFO blam! 6e53cce1ea7316a0ad7306792dc9fc36ab70b4a53202fde7e9fef59a937607c5