Sep 14 13:22:48.447 INFO checking marpa-0.2.1 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 13:22:48.447 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 13:22:48.447 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-4/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 13:22:48.918 INFO blam! e0434a88c95387d30d2cb1a927f305892a355a68898c2abd4dc6036bbf02ac92
Sep 14 13:22:48.920 INFO running `"docker" "start" "-a" "e0434a88c95387d30d2cb1a927f305892a355a68898c2abd4dc6036bbf02ac92"`
Sep 14 13:22:50.517 INFO kablam! usermod: no changes
Sep 14 13:22:50.619 INFO kablam!    Compiling libmarpa-sys v0.1.2
Sep 14 13:22:52.771 INFO kablam!     Checking marpa v0.2.1 (file:///source)
Sep 14 13:22:53.571 INFO kablam! warning: unnecessary parentheses around function argument
Sep 14 13:22:53.571 INFO kablam!    --> src/thin/grammar.rs:115:12
Sep 14 13:22:53.571 INFO kablam!     |
Sep 14 13:22:53.571 INFO kablam! 115 |         Ok((0..try!(self.num_symbols())))
Sep 14 13:22:53.571 INFO kablam!     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 13:22:53.579 INFO kablam!     |
Sep 14 13:22:53.579 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 14 13:22:53.579 INFO kablam! help: remove these parentheses
Sep 14 13:22:53.579 INFO kablam!     |
Sep 14 13:22:53.579 INFO kablam! 115 |         Ok(0..match self.num_symbols() {
Sep 14 13:22:53.579 INFO kablam! 116 |         ::result::Result::Ok(val) => val,
Sep 14 13:22:53.579 INFO kablam! 117 |         ::result::Result::Err(err) => {
Sep 14 13:22:53.579 INFO kablam! 118 |             return ::result::Result::Err(::convert::From::from(err))
Sep 14 13:22:53.579 INFO kablam! 119 |         }
Sep 14 13:22:53.579 INFO kablam! 120 |     })
Sep 14 13:22:53.579 INFO kablam!     |
Sep 14 13:22:53.579 INFO kablam! 
Sep 14 13:22:53.579 INFO kablam! warning: unnecessary parentheses around function argument
Sep 14 13:22:53.579 INFO kablam!   --> src/thin/event.rs:27:19
Sep 14 13:22:53.579 INFO kablam!    |
Sep 14 13:22:53.579 INFO kablam! 27 |         EventIter((0..count), grammar)
Sep 14 13:22:53.579 INFO kablam!    |                   ^^^^^^^^^^ help: remove these parentheses
Sep 14 13:22:53.579 INFO kablam! 
Sep 14 13:22:53.732 INFO kablam! warning: unnecessary parentheses around function argument
Sep 14 13:22:53.732 INFO kablam!    --> src/thin/grammar.rs:115:12
Sep 14 13:22:53.732 INFO kablam!     |
Sep 14 13:22:53.732 INFO kablam! 115 |         Ok((0..try!(self.num_symbols())))
Sep 14 13:22:53.732 INFO kablam!     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 13:22:53.732 INFO kablam!     |
Sep 14 13:22:53.732 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 14 13:22:53.732 INFO kablam! help: remove these parentheses
Sep 14 13:22:53.732 INFO kablam!     |
Sep 14 13:22:53.732 INFO kablam! 115 |         Ok(0..match self.num_symbols() {
Sep 14 13:22:53.732 INFO kablam! 116 |         ::result::Result::Ok(val) => val,
Sep 14 13:22:53.732 INFO kablam! 117 |         ::result::Result::Err(err) => {
Sep 14 13:22:53.732 INFO kablam! 118 |             return ::result::Result::Err(::convert::From::from(err))
Sep 14 13:22:53.732 INFO kablam! 119 |         }
Sep 14 13:22:53.732 INFO kablam! 120 |     })
Sep 14 13:22:53.732 INFO kablam!     |
Sep 14 13:22:53.732 INFO kablam! 
Sep 14 13:22:53.733 INFO kablam! warning: unnecessary parentheses around function argument
Sep 14 13:22:53.733 INFO kablam!   --> src/thin/event.rs:27:19
Sep 14 13:22:53.733 INFO kablam!    |
Sep 14 13:22:53.733 INFO kablam! 27 |         EventIter((0..count), grammar)
Sep 14 13:22:53.733 INFO kablam!    |                   ^^^^^^^^^^ help: remove these parentheses
Sep 14 13:22:53.733 INFO kablam! 
Sep 14 13:22:54.386 INFO kablam! warning: type alias is never used: `EarleyItem`
Sep 14 13:22:54.386 INFO kablam!  --> src/thin/earley.rs:5:1
Sep 14 13:22:54.386 INFO kablam!   |
Sep 14 13:22:54.387 INFO kablam! 5 | pub type EarleyItem = Marpa_Earley_Item_ID;
Sep 14 13:22:54.387 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 13:22:54.399 INFO kablam!   |
Sep 14 13:22:54.399 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 14 13:22:54.399 INFO kablam! 
Sep 14 13:22:54.443 INFO kablam! warning: type alias is never used: `EarleyItem`
Sep 14 13:22:54.443 INFO kablam!  --> src/thin/earley.rs:5:1
Sep 14 13:22:54.443 INFO kablam!   |
Sep 14 13:22:54.443 INFO kablam! 5 | pub type EarleyItem = Marpa_Earley_Item_ID;
Sep 14 13:22:54.443 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 13:22:54.443 INFO kablam!   |
Sep 14 13:22:54.443 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 14 13:22:54.443 INFO kablam! 
Sep 14 13:22:55.051 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.49s
Sep 14 13:22:55.055 INFO kablam! su: No module specific data is present
Sep 14 13:22:56.081 INFO running `"docker" "rm" "-f" "e0434a88c95387d30d2cb1a927f305892a355a68898c2abd4dc6036bbf02ac92"`
Sep 14 13:22:56.284 INFO blam! e0434a88c95387d30d2cb1a927f305892a355a68898c2abd4dc6036bbf02ac92