Nov 01 15:27:59.845 INFO checking suppositions-0.1.4 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 15:27:59.845 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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"`
Nov 01 15:28:00.325 INFO blam! c03535387d1b655244a21244ee1723a5ad2cf93454146a47dfc7374167295995
Nov 01 15:28:00.327 INFO running `"docker" "start" "-a" "c03535387d1b655244a21244ee1723a5ad2cf93454146a47dfc7374167295995"`
Nov 01 15:28:01.665 INFO kablam! usermod: no changes
Nov 01 15:28:01.764 INFO kablam!     Checking suppositions v0.1.4 (/source)
Nov 01 15:28:09.452 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 15:28:09.452 INFO kablam!   --> tests/smoketest.rs:57:14
Nov 01 15:28:09.452 INFO kablam!    |
Nov 01 15:28:09.453 INFO kablam! 57 |     property((booleans())).check(|_| false)
Nov 01 15:28:09.453 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Nov 01 15:28:09.453 INFO kablam!    |
Nov 01 15:28:09.453 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 01 15:28:09.453 INFO kablam! 
Nov 01 15:28:09.453 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 15:28:09.453 INFO kablam!   --> tests/smoketest.rs:62:14
Nov 01 15:28:09.453 INFO kablam!    |
Nov 01 15:28:09.453 INFO kablam! 62 |     property((booleans())).check(|_| true)
Nov 01 15:28:09.453 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Nov 01 15:28:09.453 INFO kablam! 
Nov 01 15:28:09.453 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 15:28:09.453 INFO kablam!   --> tests/smoketest.rs:77:14
Nov 01 15:28:09.453 INFO kablam!    |
Nov 01 15:28:09.453 INFO kablam! 77 |     property((booleans())).check(|_| -> Result<(), ()> { Err(()) })
Nov 01 15:28:09.453 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Nov 01 15:28:09.453 INFO kablam! 
Nov 01 15:28:09.453 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 15:28:09.453 INFO kablam!   --> tests/smoketest.rs:83:14
Nov 01 15:28:09.453 INFO kablam!    |
Nov 01 15:28:09.453 INFO kablam! 83 |     property((booleans())).check(|_| -> Result<(), &'static str> { Err("horrible failure") })
Nov 01 15:28:09.453 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Nov 01 15:28:09.453 INFO kablam! 
Nov 01 15:28:09.453 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 15:28:09.453 INFO kablam!   --> tests/smoketest.rs:89:14
Nov 01 15:28:09.453 INFO kablam!    |
Nov 01 15:28:09.453 INFO kablam! 89 |     property((booleans())).check(|_| -> Result<(), ()> { Ok(()) })
Nov 01 15:28:09.453 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Nov 01 15:28:09.453 INFO kablam! 
Nov 01 15:28:09.453 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 15:28:09.453 INFO kablam!   --> tests/smoketest.rs:95:14
Nov 01 15:28:09.453 INFO kablam!    |
Nov 01 15:28:09.453 INFO kablam! 95 |     property((booleans())).check(|_| -> () { panic!("Big bad boom") })
Nov 01 15:28:09.453 INFO kablam!    |              ^^^^^^^^^^^^ help: remove these parentheses
Nov 01 15:28:09.454 INFO kablam! 
Nov 01 15:28:09.454 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 15:28:09.454 INFO kablam!    --> tests/smoketest.rs:101:14
Nov 01 15:28:09.454 INFO kablam!     |
Nov 01 15:28:09.454 INFO kablam! 101 |     property((booleans())).check(|_| -> () { panic!("Big bad boom") })
Nov 01 15:28:09.454 INFO kablam!     |              ^^^^^^^^^^^^ help: remove these parentheses
Nov 01 15:28:09.454 INFO kablam! 
Nov 01 15:28:09.857 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.15s
Nov 01 15:28:09.857 INFO kablam! su: No module specific data is present
Nov 01 15:28:10.279 INFO running `"docker" "rm" "-f" "c03535387d1b655244a21244ee1723a5ad2cf93454146a47dfc7374167295995"`
Nov 01 15:28:10.530 INFO blam! c03535387d1b655244a21244ee1723a5ad2cf93454146a47dfc7374167295995