Sep 21 07:13:51.113 INFO checking marpa-0.2.1 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 07:13:51.113 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 07:13:51.113 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-6/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 07:13:51.374 INFO blam! f11bd3cb085d72ca69ba74577c004a1c76db9665884fb284efd64c5f4ae07369
Sep 21 07:13:51.376 INFO running `"docker" "start" "-a" "f11bd3cb085d72ca69ba74577c004a1c76db9665884fb284efd64c5f4ae07369"`
Sep 21 07:13:52.663 INFO kablam! usermod: no changes
Sep 21 07:13:52.782 INFO kablam!    Compiling libmarpa-sys v0.1.2
Sep 21 07:13:54.916 INFO kablam!     Checking marpa v0.2.1 (/source)
Sep 21 07:13:55.738 INFO kablam! warning: unnecessary parentheses around function argument
Sep 21 07:13:55.739 INFO kablam!    --> src/thin/grammar.rs:115:12
Sep 21 07:13:55.739 INFO kablam!     |
Sep 21 07:13:55.739 INFO kablam! 115 |         Ok((0..try!(self.num_symbols())))
Sep 21 07:13:55.740 INFO kablam!     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 07:13:55.740 INFO kablam!     |
Sep 21 07:13:55.740 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 21 07:13:55.741 INFO kablam! help: remove these parentheses
Sep 21 07:13:55.741 INFO kablam!     |
Sep 21 07:13:55.741 INFO kablam! 115 |         Ok(0..match self.num_symbols() {
Sep 21 07:13:55.742 INFO kablam! 116 |         ::result::Result::Ok(val) => val,
Sep 21 07:13:55.742 INFO kablam! 117 |         ::result::Result::Err(err) => {
Sep 21 07:13:55.742 INFO kablam! 118 |             return ::result::Result::Err(::convert::From::from(err))
Sep 21 07:13:55.743 INFO kablam! 119 |         }
Sep 21 07:13:55.743 INFO kablam! 120 |     })
Sep 21 07:13:55.743 INFO kablam!     |
Sep 21 07:13:55.744 INFO kablam! 
Sep 21 07:13:55.744 INFO kablam! warning: unnecessary parentheses around function argument
Sep 21 07:13:55.744 INFO kablam!   --> src/thin/event.rs:27:19
Sep 21 07:13:55.745 INFO kablam!    |
Sep 21 07:13:55.745 INFO kablam! 27 |         EventIter((0..count), grammar)
Sep 21 07:13:55.745 INFO kablam!    |                   ^^^^^^^^^^ help: remove these parentheses
Sep 21 07:13:55.745 INFO kablam! 
Sep 21 07:13:55.906 INFO kablam! warning: unnecessary parentheses around function argument
Sep 21 07:13:55.906 INFO kablam!    --> src/thin/grammar.rs:115:12
Sep 21 07:13:55.907 INFO kablam!     |
Sep 21 07:13:55.907 INFO kablam! 115 |         Ok((0..try!(self.num_symbols())))
Sep 21 07:13:55.907 INFO kablam!     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 07:13:55.907 INFO kablam!     |
Sep 21 07:13:55.907 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 21 07:13:55.907 INFO kablam! help: remove these parentheses
Sep 21 07:13:55.907 INFO kablam!     |
Sep 21 07:13:55.907 INFO kablam! 115 |         Ok(0..match self.num_symbols() {
Sep 21 07:13:55.907 INFO kablam! 116 |         ::result::Result::Ok(val) => val,
Sep 21 07:13:55.907 INFO kablam! 117 |         ::result::Result::Err(err) => {
Sep 21 07:13:55.907 INFO kablam! 118 |             return ::result::Result::Err(::convert::From::from(err))
Sep 21 07:13:55.907 INFO kablam! 119 |         }
Sep 21 07:13:55.907 INFO kablam! 120 |     })
Sep 21 07:13:55.907 INFO kablam!     |
Sep 21 07:13:55.907 INFO kablam! 
Sep 21 07:13:55.907 INFO kablam! warning: unnecessary parentheses around function argument
Sep 21 07:13:55.907 INFO kablam!   --> src/thin/event.rs:27:19
Sep 21 07:13:55.907 INFO kablam!    |
Sep 21 07:13:55.907 INFO kablam! 27 |         EventIter((0..count), grammar)
Sep 21 07:13:55.907 INFO kablam!    |                   ^^^^^^^^^^ help: remove these parentheses
Sep 21 07:13:55.907 INFO kablam! 
Sep 21 07:13:56.454 INFO kablam! warning: type alias is never used: `EarleyItem`
Sep 21 07:13:56.454 INFO kablam!  --> src/thin/earley.rs:5:1
Sep 21 07:13:56.455 INFO kablam!   |
Sep 21 07:13:56.455 INFO kablam! 5 | pub type EarleyItem = Marpa_Earley_Item_ID;
Sep 21 07:13:56.455 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 07:13:56.456 INFO kablam!   |
Sep 21 07:13:56.456 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 21 07:13:56.456 INFO kablam! 
Sep 21 07:13:56.874 INFO kablam! warning: type alias is never used: `EarleyItem`
Sep 21 07:13:56.874 INFO kablam!  --> src/thin/earley.rs:5:1
Sep 21 07:13:56.874 INFO kablam!   |
Sep 21 07:13:56.874 INFO kablam! 5 | pub type EarleyItem = Marpa_Earley_Item_ID;
Sep 21 07:13:56.874 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 07:13:56.874 INFO kablam!   |
Sep 21 07:13:56.874 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 21 07:13:56.874 INFO kablam! 
Sep 21 07:13:57.470 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.78s
Sep 21 07:13:57.478 INFO kablam! su: No module specific data is present
Sep 21 07:13:59.781 INFO running `"docker" "rm" "-f" "f11bd3cb085d72ca69ba74577c004a1c76db9665884fb284efd64c5f4ae07369"`
Sep 21 07:13:59.889 INFO blam! f11bd3cb085d72ca69ba74577c004a1c76db9665884fb284efd64c5f4ae07369