Oct 21 23:14:12.786 INFO checking suppositions-0.1.4 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 23:14:12.786 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-1/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +155510e377ae2a8d8ee0dad1a5f809c9062a5526-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 21 23:14:13.115 INFO blam! 566214e23acf5b97e2f5e5374d4e190c4b68f3aa07a65f428f6c9f4be0b35b0c
Oct 21 23:14:13.120 INFO running `"docker" "start" "-a" "566214e23acf5b97e2f5e5374d4e190c4b68f3aa07a65f428f6c9f4be0b35b0c"`
Oct 21 23:14:14.386 INFO kablam! usermod: no changes
Oct 21 23:14:14.504 INFO kablam!     Checking suppositions v0.1.4 (/source)
Oct 21 23:14:21.252 INFO kablam! warning: unnecessary parentheses around function argument
Oct 21 23:14:21.252 INFO kablam!   --> tests/smoketest.rs:57:14
Oct 21 23:14:21.252 INFO kablam!    |
Oct 21 23:14:21.252 INFO kablam! 57 |     property((booleans())).check(|_| false)
Oct 21 23:14:21.252 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Oct 21 23:14:21.252 INFO kablam!    |
Oct 21 23:14:21.252 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 21 23:14:21.252 INFO kablam! 
Oct 21 23:14:21.252 INFO kablam! warning: unnecessary parentheses around function argument
Oct 21 23:14:21.252 INFO kablam!   --> tests/smoketest.rs:62:14
Oct 21 23:14:21.252 INFO kablam!    |
Oct 21 23:14:21.252 INFO kablam! 62 |     property((booleans())).check(|_| true)
Oct 21 23:14:21.252 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Oct 21 23:14:21.252 INFO kablam! 
Oct 21 23:14:21.252 INFO kablam! warning: unnecessary parentheses around function argument
Oct 21 23:14:21.252 INFO kablam!   --> tests/smoketest.rs:77:14
Oct 21 23:14:21.252 INFO kablam!    |
Oct 21 23:14:21.252 INFO kablam! 77 |     property((booleans())).check(|_| -> Result<(), ()> { Err(()) })
Oct 21 23:14:21.252 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Oct 21 23:14:21.252 INFO kablam! 
Oct 21 23:14:21.252 INFO kablam! warning: unnecessary parentheses around function argument
Oct 21 23:14:21.252 INFO kablam!   --> tests/smoketest.rs:83:14
Oct 21 23:14:21.252 INFO kablam!    |
Oct 21 23:14:21.252 INFO kablam! 83 |     property((booleans())).check(|_| -> Result<(), &'static str> { Err("horrible failure") })
Oct 21 23:14:21.252 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Oct 21 23:14:21.252 INFO kablam! 
Oct 21 23:14:21.252 INFO kablam! warning: unnecessary parentheses around function argument
Oct 21 23:14:21.252 INFO kablam!   --> tests/smoketest.rs:89:14
Oct 21 23:14:21.252 INFO kablam!    |
Oct 21 23:14:21.252 INFO kablam! 89 |     property((booleans())).check(|_| -> Result<(), ()> { Ok(()) })
Oct 21 23:14:21.252 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Oct 21 23:14:21.252 INFO kablam! 
Oct 21 23:14:21.252 INFO kablam! warning: unnecessary parentheses around function argument
Oct 21 23:14:21.252 INFO kablam!   --> tests/smoketest.rs:95:14
Oct 21 23:14:21.252 INFO kablam!    |
Oct 21 23:14:21.252 INFO kablam! 95 |     property((booleans())).check(|_| -> () { panic!("Big bad boom") })
Oct 21 23:14:21.252 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Oct 21 23:14:21.252 INFO kablam! 
Oct 21 23:14:21.252 INFO kablam! warning: unnecessary parentheses around function argument
Oct 21 23:14:21.252 INFO kablam!    --> tests/smoketest.rs:101:14
Oct 21 23:14:21.252 INFO kablam!     |
Oct 21 23:14:21.252 INFO kablam! 101 |     property((booleans())).check(|_| -> () { panic!("Big bad boom") })
Oct 21 23:14:21.252 INFO kablam!     |              ^^^^^^^^^^^^ help: remove these parentheses
Oct 21 23:14:21.252 INFO kablam! 
Oct 21 23:14:21.392 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.96s
Oct 21 23:14:21.396 INFO kablam! su: No module specific data is present
Oct 21 23:14:21.985 INFO running `"docker" "rm" "-f" "566214e23acf5b97e2f5e5374d4e190c4b68f3aa07a65f428f6c9f4be0b35b0c"`
Oct 21 23:14:22.296 INFO blam! 566214e23acf5b97e2f5e5374d4e190c4b68f3aa07a65f428f6c9f4be0b35b0c