Dec 05 10:37:47.033 INFO checking marpa-0.2.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 10:37:47.033 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 05 10:37:47.256 INFO [stdout] a82009915da3e5f2dbfec2252bdbb8bc2ce719af8e914779ce43249e13db71a3
Dec 05 10:37:47.259 INFO running `"docker" "start" "-a" "a82009915da3e5f2dbfec2252bdbb8bc2ce719af8e914779ce43249e13db71a3"`
Dec 05 10:37:47.951 INFO [stderr] usermod: no changes
Dec 05 10:37:48.005 INFO [stderr]    Compiling libmarpa-sys v0.1.2
Dec 05 10:37:50.070 INFO [stderr]     Checking marpa v0.2.1 (/source)
Dec 05 10:37:51.543 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 10:37:51.543 INFO [stderr]    --> src/thin/grammar.rs:115:12
Dec 05 10:37:51.543 INFO [stderr]     |
Dec 05 10:37:51.543 INFO [stderr] 115 |         Ok((0..try!(self.num_symbols())))
Dec 05 10:37:51.543 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 10:37:51.543 INFO [stderr]     |
Dec 05 10:37:51.543 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 05 10:37:51.543 INFO [stderr] 
Dec 05 10:37:51.543 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 10:37:51.543 INFO [stderr]   --> src/thin/event.rs:27:19
Dec 05 10:37:51.543 INFO [stderr]    |
Dec 05 10:37:51.543 INFO [stderr] 27 |         EventIter((0..count), grammar)
Dec 05 10:37:51.543 INFO [stderr]    |                   ^^^^^^^^^^ help: remove these parentheses
Dec 05 10:37:51.543 INFO [stderr] 
Dec 05 10:37:52.428 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 10:37:52.428 INFO [stderr]    --> src/thin/grammar.rs:115:12
Dec 05 10:37:52.428 INFO [stderr]     |
Dec 05 10:37:52.428 INFO [stderr] 115 |         Ok((0..try!(self.num_symbols())))
Dec 05 10:37:52.428 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 10:37:52.428 INFO [stderr]     |
Dec 05 10:37:52.428 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 05 10:37:52.428 INFO [stderr] 
Dec 05 10:37:52.430 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 10:37:52.430 INFO [stderr]   --> src/thin/event.rs:27:19
Dec 05 10:37:52.430 INFO [stderr]    |
Dec 05 10:37:52.430 INFO [stderr] 27 |         EventIter((0..count), grammar)
Dec 05 10:37:52.430 INFO [stderr]    |                   ^^^^^^^^^^ help: remove these parentheses
Dec 05 10:37:52.430 INFO [stderr] 
Dec 05 10:37:52.467 INFO [stderr] warning: type alias is never used: `EarleyItem`
Dec 05 10:37:52.467 INFO [stderr]  --> src/thin/earley.rs:5:1
Dec 05 10:37:52.467 INFO [stderr]   |
Dec 05 10:37:52.467 INFO [stderr] 5 | pub type EarleyItem = Marpa_Earley_Item_ID;
Dec 05 10:37:52.467 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:37:52.467 INFO [stderr]   |
Dec 05 10:37:52.467 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 10:37:52.467 INFO [stderr] 
Dec 05 10:37:53.143 INFO [stderr] warning: type alias is never used: `EarleyItem`
Dec 05 10:37:53.143 INFO [stderr]  --> src/thin/earley.rs:5:1
Dec 05 10:37:53.143 INFO [stderr]   |
Dec 05 10:37:53.143 INFO [stderr] 5 | pub type EarleyItem = Marpa_Earley_Item_ID;
Dec 05 10:37:53.143 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:37:53.143 INFO [stderr]   |
Dec 05 10:37:53.143 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 10:37:53.143 INFO [stderr] 
Dec 05 10:37:54.454 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.48s
Dec 05 10:37:54.458 INFO [stderr] su: No module specific data is present
Dec 05 10:37:55.281 INFO running `"docker" "inspect" "a82009915da3e5f2dbfec2252bdbb8bc2ce719af8e914779ce43249e13db71a3"`
Dec 05 10:37:55.585 INFO running `"docker" "rm" "-f" "a82009915da3e5f2dbfec2252bdbb8bc2ce719af8e914779ce43249e13db71a3"`
Dec 05 10:37:55.979 INFO [stdout] a82009915da3e5f2dbfec2252bdbb8bc2ce719af8e914779ce43249e13db71a3