Dec 12 11:39:06.975 INFO checking marpa-0.2.1 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 11:39:06.975 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 11:39:07.142 INFO [stdout] 4d5a1592f5b25d3158c6c06b3dab460bb6ee49d7256e31bcf93793675aa96348
Dec 12 11:39:07.144 INFO running `"docker" "start" "-a" "4d5a1592f5b25d3158c6c06b3dab460bb6ee49d7256e31bcf93793675aa96348"`
Dec 12 11:39:07.620 INFO [stderr] usermod: no changes
Dec 12 11:39:07.692 INFO [stderr]    Compiling libmarpa-sys v0.1.2
Dec 12 11:39:09.376 INFO [stderr]     Checking marpa v0.2.1 (/source)
Dec 12 11:39:10.808 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 11:39:10.808 INFO [stderr]    --> src/thin/grammar.rs:115:12
Dec 12 11:39:10.808 INFO [stderr]     |
Dec 12 11:39:10.808 INFO [stderr] 115 |         Ok((0..try!(self.num_symbols())))
Dec 12 11:39:10.808 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 11:39:10.808 INFO [stderr]     |
Dec 12 11:39:10.808 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 12 11:39:10.808 INFO [stderr] 
Dec 12 11:39:10.812 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 11:39:10.812 INFO [stderr]   --> src/thin/event.rs:27:19
Dec 12 11:39:10.812 INFO [stderr]    |
Dec 12 11:39:10.812 INFO [stderr] 27 |         EventIter((0..count), grammar)
Dec 12 11:39:10.812 INFO [stderr]    |                   ^^^^^^^^^^ help: remove these parentheses
Dec 12 11:39:10.812 INFO [stderr] 
Dec 12 11:39:10.992 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 11:39:10.992 INFO [stderr]    --> src/thin/grammar.rs:115:12
Dec 12 11:39:10.996 INFO [stderr]     |
Dec 12 11:39:10.996 INFO [stderr] 115 |         Ok((0..try!(self.num_symbols())))
Dec 12 11:39:10.996 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 11:39:10.996 INFO [stderr]     |
Dec 12 11:39:10.996 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 12 11:39:10.996 INFO [stderr] 
Dec 12 11:39:10.996 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 11:39:10.996 INFO [stderr]   --> src/thin/event.rs:27:19
Dec 12 11:39:10.996 INFO [stderr]    |
Dec 12 11:39:10.996 INFO [stderr] 27 |         EventIter((0..count), grammar)
Dec 12 11:39:10.996 INFO [stderr]    |                   ^^^^^^^^^^ help: remove these parentheses
Dec 12 11:39:10.996 INFO [stderr] 
Dec 12 11:39:11.456 INFO [stderr] warning: type alias is never used: `EarleyItem`
Dec 12 11:39:11.456 INFO [stderr]  --> src/thin/earley.rs:5:1
Dec 12 11:39:11.456 INFO [stderr]   |
Dec 12 11:39:11.456 INFO [stderr] 5 | pub type EarleyItem = Marpa_Earley_Item_ID;
Dec 12 11:39:11.456 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 11:39:11.456 INFO [stderr]   |
Dec 12 11:39:11.456 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 11:39:11.456 INFO [stderr] 
Dec 12 11:39:11.620 INFO [stderr] warning: type alias is never used: `EarleyItem`
Dec 12 11:39:11.620 INFO [stderr]  --> src/thin/earley.rs:5:1
Dec 12 11:39:11.620 INFO [stderr]   |
Dec 12 11:39:11.620 INFO [stderr] 5 | pub type EarleyItem = Marpa_Earley_Item_ID;
Dec 12 11:39:11.620 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 11:39:11.620 INFO [stderr]   |
Dec 12 11:39:11.620 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 11:39:11.620 INFO [stderr] 
Dec 12 11:39:12.761 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.11s
Dec 12 11:39:12.766 INFO [stderr] su: No module specific data is present
Dec 12 11:39:13.240 INFO running `"docker" "inspect" "4d5a1592f5b25d3158c6c06b3dab460bb6ee49d7256e31bcf93793675aa96348"`
Dec 12 11:39:13.540 INFO running `"docker" "rm" "-f" "4d5a1592f5b25d3158c6c06b3dab460bb6ee49d7256e31bcf93793675aa96348"`
Dec 12 11:39:13.864 INFO [stdout] 4d5a1592f5b25d3158c6c06b3dab460bb6ee49d7256e31bcf93793675aa96348