Sep 05 22:19:52.041 INFO checking suppositions-0.1.4 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 05 22:19:52.041 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 05 22:19:52.041 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-0/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 22:19:52.414 INFO blam! bd2c49319c5468dd6d99eea0bfaa9db38fae4f86f25b4674ffad7447ed90f88e
Sep 05 22:19:52.422 INFO running `"docker" "start" "-a" "bd2c49319c5468dd6d99eea0bfaa9db38fae4f86f25b4674ffad7447ed90f88e"`
Sep 05 22:19:53.825 INFO kablam! usermod: no changes
Sep 05 22:19:53.929 INFO kablam!     Checking hex-slice v0.1.4
Sep 05 22:19:54.106 INFO kablam!     Checking suppositions v0.1.4 (file:///source)
Sep 05 22:19:57.032 INFO kablam! warning: unnecessary parentheses around function argument
Sep 05 22:19:57.032 INFO kablam!   --> tests/smoketest.rs:57:14
Sep 05 22:19:57.032 INFO kablam!    |
Sep 05 22:19:57.032 INFO kablam! 57 |     property((booleans())).check(|_| false)
Sep 05 22:19:57.032 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 05 22:19:57.046 INFO kablam!    |
Sep 05 22:19:57.046 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 05 22:19:57.046 INFO kablam! 
Sep 05 22:19:57.047 INFO kablam! warning: unnecessary parentheses around function argument
Sep 05 22:19:57.047 INFO kablam!   --> tests/smoketest.rs:62:14
Sep 05 22:19:57.047 INFO kablam!    |
Sep 05 22:19:57.047 INFO kablam! 62 |     property((booleans())).check(|_| true)
Sep 05 22:19:57.047 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 05 22:19:57.047 INFO kablam! 
Sep 05 22:19:57.048 INFO kablam! warning: unnecessary parentheses around function argument
Sep 05 22:19:57.048 INFO kablam!   --> tests/smoketest.rs:77:14
Sep 05 22:19:57.048 INFO kablam!    |
Sep 05 22:19:57.048 INFO kablam! 77 |     property((booleans())).check(|_| -> Result<(), ()> { Err(()) })
Sep 05 22:19:57.048 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 05 22:19:57.048 INFO kablam! 
Sep 05 22:19:57.049 INFO kablam! warning: unnecessary parentheses around function argument
Sep 05 22:19:57.049 INFO kablam!   --> tests/smoketest.rs:83:14
Sep 05 22:19:57.049 INFO kablam!    |
Sep 05 22:19:57.049 INFO kablam! 83 |     property((booleans())).check(|_| -> Result<(), &'static str> { Err("horrible failure") })
Sep 05 22:19:57.049 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 05 22:19:57.049 INFO kablam! 
Sep 05 22:19:57.049 INFO kablam! warning: unnecessary parentheses around function argument
Sep 05 22:19:57.050 INFO kablam!   --> tests/smoketest.rs:89:14
Sep 05 22:19:57.050 INFO kablam!    |
Sep 05 22:19:57.053 INFO kablam! 89 |     property((booleans())).check(|_| -> Result<(), ()> { Ok(()) })
Sep 05 22:19:57.054 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 05 22:19:57.054 INFO kablam! 
Sep 05 22:19:57.054 INFO kablam! warning: unnecessary parentheses around function argument
Sep 05 22:19:57.054 INFO kablam!   --> tests/smoketest.rs:95:14
Sep 05 22:19:57.054 INFO kablam!    |
Sep 05 22:19:57.054 INFO kablam! 95 |     property((booleans())).check(|_| -> () { panic!("Big bad boom") })
Sep 05 22:19:57.054 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 05 22:19:57.054 INFO kablam! 
Sep 05 22:19:57.054 INFO kablam! warning: unnecessary parentheses around function argument
Sep 05 22:19:57.054 INFO kablam!    --> tests/smoketest.rs:101:14
Sep 05 22:19:57.054 INFO kablam!     |
Sep 05 22:19:57.054 INFO kablam! 101 |     property((booleans())).check(|_| -> () { panic!("Big bad boom") })
Sep 05 22:19:57.054 INFO kablam!     |              ^^^^^^^^^^^^ help: remove these parentheses
Sep 05 22:19:57.054 INFO kablam! 
Sep 05 22:19:57.310 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.45s
Sep 05 22:19:57.313 INFO kablam! su: No module specific data is present
Sep 05 22:19:57.983 INFO running `"docker" "rm" "-f" "bd2c49319c5468dd6d99eea0bfaa9db38fae4f86f25b4674ffad7447ed90f88e"`
Sep 05 22:19:58.113 INFO blam! bd2c49319c5468dd6d99eea0bfaa9db38fae4f86f25b4674ffad7447ed90f88e