Oct 13 12:15:54.470 INFO checking marpa-0.2.1 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 12:15:54.470 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 12:15:54.943 INFO blam! 4a8c8f7d7df78ebd650596046498a024cf11e25951880904cc775c7862608cf0
Oct 13 12:15:54.948 INFO running `"docker" "start" "-a" "4a8c8f7d7df78ebd650596046498a024cf11e25951880904cc775c7862608cf0"`
Oct 13 12:15:55.544 INFO kablam! usermod: no changes
Oct 13 12:15:55.640 INFO kablam!    Compiling libmarpa-sys v0.1.2
Oct 13 12:15:57.108 INFO kablam!     Checking marpa v0.2.1 (/source)
Oct 13 12:15:58.115 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 12:15:58.115 INFO kablam!    --> src/thin/grammar.rs:115:12
Oct 13 12:15:58.115 INFO kablam!     |
Oct 13 12:15:58.115 INFO kablam! 115 |         Ok((0..try!(self.num_symbols())))
Oct 13 12:15:58.115 INFO kablam!     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 12:15:58.115 INFO kablam!     |
Oct 13 12:15:58.115 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 13 12:15:58.115 INFO kablam! help: remove these parentheses
Oct 13 12:15:58.115 INFO kablam!     |
Oct 13 12:15:58.115 INFO kablam! 115 |         Ok(0..match self.num_symbols() {
Oct 13 12:15:58.115 INFO kablam! 116 |         ::result::Result::Ok(val) => val,
Oct 13 12:15:58.115 INFO kablam! 117 |         ::result::Result::Err(err) => {
Oct 13 12:15:58.115 INFO kablam! 118 |             return ::result::Result::Err(::convert::From::from(err))
Oct 13 12:15:58.115 INFO kablam! 119 |         }
Oct 13 12:15:58.115 INFO kablam! 120 |     })
Oct 13 12:15:58.115 INFO kablam!     |
Oct 13 12:15:58.115 INFO kablam! 
Oct 13 12:15:58.116 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 12:15:58.116 INFO kablam!   --> src/thin/event.rs:27:19
Oct 13 12:15:58.116 INFO kablam!    |
Oct 13 12:15:58.116 INFO kablam! 27 |         EventIter((0..count), grammar)
Oct 13 12:15:58.116 INFO kablam!    |                   ^^^^^^^^^^ help: remove these parentheses
Oct 13 12:15:58.116 INFO kablam! 
Oct 13 12:15:58.224 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 12:15:58.224 INFO kablam!    --> src/thin/grammar.rs:115:12
Oct 13 12:15:58.224 INFO kablam!     |
Oct 13 12:15:58.224 INFO kablam! 115 |         Ok((0..try!(self.num_symbols())))
Oct 13 12:15:58.224 INFO kablam!     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 12:15:58.224 INFO kablam!     |
Oct 13 12:15:58.224 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 13 12:15:58.224 INFO kablam! help: remove these parentheses
Oct 13 12:15:58.224 INFO kablam!     |
Oct 13 12:15:58.224 INFO kablam! 115 |         Ok(0..match self.num_symbols() {
Oct 13 12:15:58.224 INFO kablam! 116 |         ::result::Result::Ok(val) => val,
Oct 13 12:15:58.224 INFO kablam! 117 |         ::result::Result::Err(err) => {
Oct 13 12:15:58.224 INFO kablam! 118 |             return ::result::Result::Err(::convert::From::from(err))
Oct 13 12:15:58.224 INFO kablam! 119 |         }
Oct 13 12:15:58.224 INFO kablam! 120 |     })
Oct 13 12:15:58.224 INFO kablam!     |
Oct 13 12:15:58.224 INFO kablam! 
Oct 13 12:15:58.224 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 12:15:58.224 INFO kablam!   --> src/thin/event.rs:27:19
Oct 13 12:15:58.224 INFO kablam!    |
Oct 13 12:15:58.224 INFO kablam! 27 |         EventIter((0..count), grammar)
Oct 13 12:15:58.224 INFO kablam!    |                   ^^^^^^^^^^ help: remove these parentheses
Oct 13 12:15:58.225 INFO kablam! 
Oct 13 12:15:58.681 INFO kablam! warning: type alias is never used: `EarleyItem`
Oct 13 12:15:58.681 INFO kablam!  --> src/thin/earley.rs:5:1
Oct 13 12:15:58.681 INFO kablam!   |
Oct 13 12:15:58.681 INFO kablam! 5 | pub type EarleyItem = Marpa_Earley_Item_ID;
Oct 13 12:15:58.681 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 12:15:58.681 INFO kablam!   |
Oct 13 12:15:58.681 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 13 12:15:58.681 INFO kablam! 
Oct 13 12:15:58.844 INFO kablam! warning: type alias is never used: `EarleyItem`
Oct 13 12:15:58.845 INFO kablam!  --> src/thin/earley.rs:5:1
Oct 13 12:15:58.845 INFO kablam!   |
Oct 13 12:15:58.846 INFO kablam! 5 | pub type EarleyItem = Marpa_Earley_Item_ID;
Oct 13 12:15:58.846 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 12:15:58.846 INFO kablam!   |
Oct 13 12:15:58.847 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 13 12:15:58.847 INFO kablam! 
Oct 13 12:16:00.453 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.88s
Oct 13 12:16:00.460 INFO kablam! su: No module specific data is present
Oct 13 12:16:01.432 INFO running `"docker" "rm" "-f" "4a8c8f7d7df78ebd650596046498a024cf11e25951880904cc775c7862608cf0"`
Oct 13 12:16:01.712 INFO blam! 4a8c8f7d7df78ebd650596046498a024cf11e25951880904cc775c7862608cf0