Sep 10 14:50:33.565 INFO checking marpa-0.2.1 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 14:50:33.565 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 14:50:33.565 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-1/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 14:50:33.852 INFO blam! 56db03052e72b3c28df81d21d8dcf9771cbd5e702a570a65f6ca3673de81667b
Sep 10 14:50:33.854 INFO running `"docker" "start" "-a" "56db03052e72b3c28df81d21d8dcf9771cbd5e702a570a65f6ca3673de81667b"`
Sep 10 14:50:35.265 INFO kablam! usermod: no changes
Sep 10 14:50:35.352 INFO kablam!    Compiling libmarpa-sys v0.1.2
Sep 10 14:50:37.358 INFO kablam!     Checking marpa v0.2.1 (file:///source)
Sep 10 14:50:38.114 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 14:50:38.114 INFO kablam!    --> src/thin/grammar.rs:115:12
Sep 10 14:50:38.114 INFO kablam!     |
Sep 10 14:50:38.114 INFO kablam! 115 |         Ok((0..try!(self.num_symbols())))
Sep 10 14:50:38.114 INFO kablam!     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 14:50:38.114 INFO kablam!     |
Sep 10 14:50:38.114 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 10 14:50:38.114 INFO kablam! help: remove these parentheses
Sep 10 14:50:38.114 INFO kablam!     |
Sep 10 14:50:38.114 INFO kablam! 115 |         Ok(0..match self.num_symbols() {
Sep 10 14:50:38.114 INFO kablam! 116 |         ::result::Result::Ok(val) => val,
Sep 10 14:50:38.114 INFO kablam! 117 |         ::result::Result::Err(err) => {
Sep 10 14:50:38.114 INFO kablam! 118 |             return ::result::Result::Err(::convert::From::from(err))
Sep 10 14:50:38.114 INFO kablam! 119 |         }
Sep 10 14:50:38.114 INFO kablam! 120 |     })
Sep 10 14:50:38.114 INFO kablam!     |
Sep 10 14:50:38.114 INFO kablam! 
Sep 10 14:50:38.114 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 14:50:38.114 INFO kablam!   --> src/thin/event.rs:27:19
Sep 10 14:50:38.114 INFO kablam!    |
Sep 10 14:50:38.114 INFO kablam! 27 |         EventIter((0..count), grammar)
Sep 10 14:50:38.114 INFO kablam!    |                   ^^^^^^^^^^ help: remove these parentheses
Sep 10 14:50:38.114 INFO kablam! 
Sep 10 14:50:38.178 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 14:50:38.178 INFO kablam!    --> src/thin/grammar.rs:115:12
Sep 10 14:50:38.178 INFO kablam!     |
Sep 10 14:50:38.178 INFO kablam! 115 |         Ok((0..try!(self.num_symbols())))
Sep 10 14:50:38.178 INFO kablam!     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 14:50:38.178 INFO kablam!     |
Sep 10 14:50:38.178 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 10 14:50:38.178 INFO kablam! help: remove these parentheses
Sep 10 14:50:38.178 INFO kablam!     |
Sep 10 14:50:38.178 INFO kablam! 115 |         Ok(0..match self.num_symbols() {
Sep 10 14:50:38.178 INFO kablam! 116 |         ::result::Result::Ok(val) => val,
Sep 10 14:50:38.178 INFO kablam! 117 |         ::result::Result::Err(err) => {
Sep 10 14:50:38.178 INFO kablam! 118 |             return ::result::Result::Err(::convert::From::from(err))
Sep 10 14:50:38.178 INFO kablam! 119 |         }
Sep 10 14:50:38.178 INFO kablam! 120 |     })
Sep 10 14:50:38.178 INFO kablam!     |
Sep 10 14:50:38.178 INFO kablam! 
Sep 10 14:50:38.178 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 14:50:38.178 INFO kablam!   --> src/thin/event.rs:27:19
Sep 10 14:50:38.178 INFO kablam!    |
Sep 10 14:50:38.178 INFO kablam! 27 |         EventIter((0..count), grammar)
Sep 10 14:50:38.178 INFO kablam!    |                   ^^^^^^^^^^ help: remove these parentheses
Sep 10 14:50:38.186 INFO kablam! 
Sep 10 14:50:38.834 INFO kablam! warning: type alias is never used: `EarleyItem`
Sep 10 14:50:38.834 INFO kablam!  --> src/thin/earley.rs:5:1
Sep 10 14:50:38.834 INFO kablam!   |
Sep 10 14:50:38.834 INFO kablam! 5 | pub type EarleyItem = Marpa_Earley_Item_ID;
Sep 10 14:50:38.834 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 14:50:38.834 INFO kablam!   |
Sep 10 14:50:38.834 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 10 14:50:38.834 INFO kablam! 
Sep 10 14:50:39.105 INFO kablam! warning: type alias is never used: `EarleyItem`
Sep 10 14:50:39.105 INFO kablam!  --> src/thin/earley.rs:5:1
Sep 10 14:50:39.105 INFO kablam!   |
Sep 10 14:50:39.105 INFO kablam! 5 | pub type EarleyItem = Marpa_Earley_Item_ID;
Sep 10 14:50:39.105 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 14:50:39.105 INFO kablam!   |
Sep 10 14:50:39.105 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 10 14:50:39.105 INFO kablam! 
Sep 10 14:50:39.734 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.44s
Sep 10 14:50:39.738 INFO kablam! su: No module specific data is present
Sep 10 14:50:40.636 INFO running `"docker" "rm" "-f" "56db03052e72b3c28df81d21d8dcf9771cbd5e702a570a65f6ca3673de81667b"`
Sep 10 14:50:40.769 INFO blam! 56db03052e72b3c28df81d21d8dcf9771cbd5e702a570a65f6ca3673de81667b