Nov 27 19:09:08.845 INFO checking tamamu/roman-numeral-parser against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 19:09:08.845 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 27 19:09:09.264 INFO [stdout] b256e9fc01940c090cf54c257e834cd86c1fd00058c0a2ebe6d513179f497f79
Nov 27 19:09:09.269 INFO running `"docker" "start" "-a" "b256e9fc01940c090cf54c257e834cd86c1fd00058c0a2ebe6d513179f497f79"`
Nov 27 19:09:10.700 INFO [stderr] usermod: no changes
Nov 27 19:09:10.805 INFO [stderr]     Checking rome_parser v0.1.0 (/source)
Nov 27 19:09:11.224 INFO [stderr] warning: unreachable pattern
Nov 27 19:09:11.224 INFO [stderr]    --> src/main.rs:134:21
Nov 27 19:09:11.224 INFO [stderr]     |
Nov 27 19:09:11.224 INFO [stderr] 134 |                     _ => Err(ParseError::IllegalAlignment)
Nov 27 19:09:11.224 INFO [stderr]     |                     ^
Nov 27 19:09:11.224 INFO [stderr]     |
Nov 27 19:09:11.224 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Nov 27 19:09:11.224 INFO [stderr] 
Nov 27 19:09:11.224 INFO [stderr] warning: unused variable: `first_max`
Nov 27 19:09:11.224 INFO [stderr]   --> src/main.rs:87:29
Nov 27 19:09:11.224 INFO [stderr]    |
Nov 27 19:09:11.224 INFO [stderr] 87 |                 let (first, first_max) = try!(self.parse_one());
Nov 27 19:09:11.224 INFO [stderr]    |                             ^^^^^^^^^ help: consider using `_first_max` instead
Nov 27 19:09:11.224 INFO [stderr]    |
Nov 27 19:09:11.224 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 19:09:11.224 INFO [stderr] 
Nov 27 19:09:11.224 INFO [stderr] warning: unused variable: `second_max`
Nov 27 19:09:11.225 INFO [stderr]    --> src/main.rs:115:42
Nov 27 19:09:11.225 INFO [stderr]     |
Nov 27 19:09:11.225 INFO [stderr] 115 |                             let (second, second_max) = try!(self.parse_one());
Nov 27 19:09:11.225 INFO [stderr]     |                                          ^^^^^^^^^^ help: consider using `_second_max` instead
Nov 27 19:09:11.225 INFO [stderr] 
Nov 27 19:09:11.225 INFO [stderr] warning: unused variable: `n`
Nov 27 19:09:11.225 INFO [stderr]    --> src/main.rs:124:33
Nov 27 19:09:11.225 INFO [stderr]     |
Nov 27 19:09:11.225 INFO [stderr] 124 |                     Token::Five(n) => {
Nov 27 19:09:11.225 INFO [stderr]     |                                 ^ help: consider using `_n` instead
Nov 27 19:09:11.225 INFO [stderr] 
Nov 27 19:09:11.268 INFO [stderr] warning: variant is never constructed: `Unknown`
Nov 27 19:09:11.268 INFO [stderr]   --> src/main.rs:16:5
Nov 27 19:09:11.268 INFO [stderr]    |
Nov 27 19:09:11.268 INFO [stderr] 16 |     Unknown
Nov 27 19:09:11.268 INFO [stderr]    |     ^^^^^^^
Nov 27 19:09:11.268 INFO [stderr]    |
Nov 27 19:09:11.268 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 19:09:11.268 INFO [stderr] 
Nov 27 19:09:11.292 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 19:09:11.292 INFO [stderr]    --> src/main.rs:173:5
Nov 27 19:09:11.292 INFO [stderr]     |
Nov 27 19:09:11.292 INFO [stderr] 173 |     parser.lex();
Nov 27 19:09:11.292 INFO [stderr]     |     ^^^^^^^^^^^^^
Nov 27 19:09:11.292 INFO [stderr]     |
Nov 27 19:09:11.292 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 27 19:09:11.292 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 19:09:11.292 INFO [stderr] 
Nov 27 19:09:11.420 INFO [stderr] warning: unreachable pattern
Nov 27 19:09:11.420 INFO [stderr]    --> src/main.rs:134:21
Nov 27 19:09:11.420 INFO [stderr]     |
Nov 27 19:09:11.420 INFO [stderr] 134 |                     _ => Err(ParseError::IllegalAlignment)
Nov 27 19:09:11.420 INFO [stderr]     |                     ^
Nov 27 19:09:11.420 INFO [stderr]     |
Nov 27 19:09:11.420 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Nov 27 19:09:11.420 INFO [stderr] 
Nov 27 19:09:11.420 INFO [stderr] warning: unused variable: `first_max`
Nov 27 19:09:11.420 INFO [stderr]   --> src/main.rs:87:29
Nov 27 19:09:11.420 INFO [stderr]    |
Nov 27 19:09:11.420 INFO [stderr] 87 |                 let (first, first_max) = try!(self.parse_one());
Nov 27 19:09:11.420 INFO [stderr]    |                             ^^^^^^^^^ help: consider using `_first_max` instead
Nov 27 19:09:11.420 INFO [stderr]    |
Nov 27 19:09:11.420 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 19:09:11.420 INFO [stderr] 
Nov 27 19:09:11.420 INFO [stderr] warning: unused variable: `second_max`
Nov 27 19:09:11.420 INFO [stderr]    --> src/main.rs:115:42
Nov 27 19:09:11.420 INFO [stderr]     |
Nov 27 19:09:11.420 INFO [stderr] 115 |                             let (second, second_max) = try!(self.parse_one());
Nov 27 19:09:11.421 INFO [stderr]     |                                          ^^^^^^^^^^ help: consider using `_second_max` instead
Nov 27 19:09:11.421 INFO [stderr] 
Nov 27 19:09:11.421 INFO [stderr] warning: unused variable: `n`
Nov 27 19:09:11.421 INFO [stderr]    --> src/main.rs:124:33
Nov 27 19:09:11.421 INFO [stderr]     |
Nov 27 19:09:11.421 INFO [stderr] 124 |                     Token::Five(n) => {
Nov 27 19:09:11.421 INFO [stderr]     |                                 ^ help: consider using `_n` instead
Nov 27 19:09:11.421 INFO [stderr] 
Nov 27 19:09:11.461 INFO [stderr] warning: variant is never constructed: `Unknown`
Nov 27 19:09:11.462 INFO [stderr]   --> src/main.rs:16:5
Nov 27 19:09:11.462 INFO [stderr]    |
Nov 27 19:09:11.462 INFO [stderr] 16 |     Unknown
Nov 27 19:09:11.462 INFO [stderr]    |     ^^^^^^^
Nov 27 19:09:11.462 INFO [stderr]    |
Nov 27 19:09:11.462 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 19:09:11.462 INFO [stderr] 
Nov 27 19:09:11.462 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 19:09:11.462 INFO [stderr]    --> src/main.rs:173:5
Nov 27 19:09:11.462 INFO [stderr]     |
Nov 27 19:09:11.462 INFO [stderr] 173 |     parser.lex();
Nov 27 19:09:11.462 INFO [stderr]     |     ^^^^^^^^^^^^^
Nov 27 19:09:11.462 INFO [stderr]     |
Nov 27 19:09:11.462 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 27 19:09:11.462 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 19:09:11.462 INFO [stderr] 
Nov 27 19:09:11.496 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
Nov 27 19:09:11.500 INFO [stderr] su: No module specific data is present
Nov 27 19:09:12.498 INFO running `"docker" "inspect" "b256e9fc01940c090cf54c257e834cd86c1fd00058c0a2ebe6d513179f497f79"`
Nov 27 19:09:12.916 INFO running `"docker" "rm" "-f" "b256e9fc01940c090cf54c257e834cd86c1fd00058c0a2ebe6d513179f497f79"`
Nov 27 19:09:13.172 INFO [stdout] b256e9fc01940c090cf54c257e834cd86c1fd00058c0a2ebe6d513179f497f79