Sep 06 04:01:17.232 INFO checking marpa-0.2.1 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 04:01:17.232 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 04:01:17.232 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-2/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 04:01:17.454 INFO blam! cd97773fb80466b3416bbe2a8f9b8b1d8dfb586438bd7ad38b1956bbe407776d
Sep 06 04:01:17.456 INFO running `"docker" "start" "-a" "cd97773fb80466b3416bbe2a8f9b8b1d8dfb586438bd7ad38b1956bbe407776d"`
Sep 06 04:01:18.746 INFO kablam! usermod: no changes
Sep 06 04:01:18.886 INFO kablam!    Compiling libmarpa-sys v0.1.2
Sep 06 04:01:21.229 INFO kablam!     Checking marpa v0.2.1 (file:///source)
Sep 06 04:01:22.063 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 04:01:22.063 INFO kablam!    --> src/thin/grammar.rs:115:12
Sep 06 04:01:22.063 INFO kablam!     |
Sep 06 04:01:22.063 INFO kablam! 115 |         Ok((0..try!(self.num_symbols())))
Sep 06 04:01:22.063 INFO kablam!     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 04:01:22.063 INFO kablam!     |
Sep 06 04:01:22.063 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 06 04:01:22.063 INFO kablam! help: remove these parentheses
Sep 06 04:01:22.063 INFO kablam!     |
Sep 06 04:01:22.063 INFO kablam! 115 |         Ok(0..match self.num_symbols() {
Sep 06 04:01:22.063 INFO kablam! 116 |         ::result::Result::Ok(val) => val,
Sep 06 04:01:22.063 INFO kablam! 117 |         ::result::Result::Err(err) => {
Sep 06 04:01:22.063 INFO kablam! 118 |             return ::result::Result::Err(::convert::From::from(err))
Sep 06 04:01:22.063 INFO kablam! 119 |         }
Sep 06 04:01:22.063 INFO kablam! 120 |     })
Sep 06 04:01:22.063 INFO kablam!     |
Sep 06 04:01:22.063 INFO kablam! 
Sep 06 04:01:22.065 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 04:01:22.065 INFO kablam!   --> src/thin/event.rs:27:19
Sep 06 04:01:22.065 INFO kablam!    |
Sep 06 04:01:22.065 INFO kablam! 27 |         EventIter((0..count), grammar)
Sep 06 04:01:22.065 INFO kablam!    |                   ^^^^^^^^^^ help: remove these parentheses
Sep 06 04:01:22.065 INFO kablam! 
Sep 06 04:01:22.190 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 04:01:22.190 INFO kablam!    --> src/thin/grammar.rs:115:12
Sep 06 04:01:22.190 INFO kablam!     |
Sep 06 04:01:22.190 INFO kablam! 115 |         Ok((0..try!(self.num_symbols())))
Sep 06 04:01:22.190 INFO kablam!     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 04:01:22.198 INFO kablam!     |
Sep 06 04:01:22.198 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 06 04:01:22.198 INFO kablam! help: remove these parentheses
Sep 06 04:01:22.198 INFO kablam!     |
Sep 06 04:01:22.198 INFO kablam! 115 |         Ok(0..match self.num_symbols() {
Sep 06 04:01:22.198 INFO kablam! 116 |         ::result::Result::Ok(val) => val,
Sep 06 04:01:22.198 INFO kablam! 117 |         ::result::Result::Err(err) => {
Sep 06 04:01:22.198 INFO kablam! 118 |             return ::result::Result::Err(::convert::From::from(err))
Sep 06 04:01:22.198 INFO kablam! 119 |         }
Sep 06 04:01:22.198 INFO kablam! 120 |     })
Sep 06 04:01:22.198 INFO kablam!     |
Sep 06 04:01:22.198 INFO kablam! 
Sep 06 04:01:22.200 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 04:01:22.200 INFO kablam!   --> src/thin/event.rs:27:19
Sep 06 04:01:22.200 INFO kablam!    |
Sep 06 04:01:22.200 INFO kablam! 27 |         EventIter((0..count), grammar)
Sep 06 04:01:22.200 INFO kablam!    |                   ^^^^^^^^^^ help: remove these parentheses
Sep 06 04:01:22.200 INFO kablam! 
Sep 06 04:01:22.974 INFO kablam! warning: type alias is never used: `EarleyItem`
Sep 06 04:01:22.974 INFO kablam!  --> src/thin/earley.rs:5:1
Sep 06 04:01:22.974 INFO kablam!   |
Sep 06 04:01:22.974 INFO kablam! 5 | pub type EarleyItem = Marpa_Earley_Item_ID;
Sep 06 04:01:22.974 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 04:01:22.974 INFO kablam!   |
Sep 06 04:01:22.974 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 06 04:01:22.974 INFO kablam! 
Sep 06 04:01:23.026 INFO kablam! warning: type alias is never used: `EarleyItem`
Sep 06 04:01:23.026 INFO kablam!  --> src/thin/earley.rs:5:1
Sep 06 04:01:23.026 INFO kablam!   |
Sep 06 04:01:23.026 INFO kablam! 5 | pub type EarleyItem = Marpa_Earley_Item_ID;
Sep 06 04:01:23.026 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 04:01:23.026 INFO kablam!   |
Sep 06 04:01:23.026 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 06 04:01:23.026 INFO kablam! 
Sep 06 04:01:23.798 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.02s
Sep 06 04:01:23.801 INFO kablam! su: No module specific data is present
Sep 06 04:01:24.692 INFO running `"docker" "rm" "-f" "cd97773fb80466b3416bbe2a8f9b8b1d8dfb586438bd7ad38b1956bbe407776d"`
Sep 06 04:01:24.794 INFO blam! cd97773fb80466b3416bbe2a8f9b8b1d8dfb586438bd7ad38b1956bbe407776d