Dec 04 09:01:08.532 INFO checking tamamu/roman-numeral-parser against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 09:01:08.532 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 09:01:09.123 INFO [stdout] a78330dec95e84153525e3827f19bfb327dc54cdc6987065ab1174f036b7e056
Dec 04 09:01:09.129 INFO running `"docker" "start" "-a" "a78330dec95e84153525e3827f19bfb327dc54cdc6987065ab1174f036b7e056"`
Dec 04 09:01:10.667 INFO [stderr] usermod: no changes
Dec 04 09:01:10.743 INFO [stderr]     Checking rome_parser v0.1.0 (/source)
Dec 04 09:01:11.195 INFO [stderr] warning: unreachable pattern
Dec 04 09:01:11.195 INFO [stderr]    --> src/main.rs:134:21
Dec 04 09:01:11.195 INFO [stderr]     |
Dec 04 09:01:11.195 INFO [stderr] 134 |                     _ => Err(ParseError::IllegalAlignment)
Dec 04 09:01:11.195 INFO [stderr]     |                     ^
Dec 04 09:01:11.195 INFO [stderr]     |
Dec 04 09:01:11.195 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Dec 04 09:01:11.195 INFO [stderr] 
Dec 04 09:01:11.195 INFO [stderr] warning: unused variable: `first_max`
Dec 04 09:01:11.195 INFO [stderr]   --> src/main.rs:87:29
Dec 04 09:01:11.195 INFO [stderr]    |
Dec 04 09:01:11.195 INFO [stderr] 87 |                 let (first, first_max) = try!(self.parse_one());
Dec 04 09:01:11.195 INFO [stderr]    |                             ^^^^^^^^^ help: consider using `_first_max` instead
Dec 04 09:01:11.195 INFO [stderr]    |
Dec 04 09:01:11.195 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 09:01:11.195 INFO [stderr] 
Dec 04 09:01:11.195 INFO [stderr] warning: unused variable: `second_max`
Dec 04 09:01:11.195 INFO [stderr]    --> src/main.rs:115:42
Dec 04 09:01:11.195 INFO [stderr]     |
Dec 04 09:01:11.195 INFO [stderr] 115 |                             let (second, second_max) = try!(self.parse_one());
Dec 04 09:01:11.195 INFO [stderr]     |                                          ^^^^^^^^^^ help: consider using `_second_max` instead
Dec 04 09:01:11.195 INFO [stderr] 
Dec 04 09:01:11.195 INFO [stderr] warning: unused variable: `n`
Dec 04 09:01:11.195 INFO [stderr]    --> src/main.rs:124:33
Dec 04 09:01:11.195 INFO [stderr]     |
Dec 04 09:01:11.195 INFO [stderr] 124 |                     Token::Five(n) => {
Dec 04 09:01:11.195 INFO [stderr]     |                                 ^ help: consider using `_n` instead
Dec 04 09:01:11.195 INFO [stderr] 
Dec 04 09:01:11.215 INFO [stderr] warning: variant is never constructed: `Unknown`
Dec 04 09:01:11.215 INFO [stderr]   --> src/main.rs:16:5
Dec 04 09:01:11.215 INFO [stderr]    |
Dec 04 09:01:11.215 INFO [stderr] 16 |     Unknown
Dec 04 09:01:11.215 INFO [stderr]    |     ^^^^^^^
Dec 04 09:01:11.215 INFO [stderr]    |
Dec 04 09:01:11.215 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 09:01:11.215 INFO [stderr] 
Dec 04 09:01:11.219 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 09:01:11.219 INFO [stderr]    --> src/main.rs:173:5
Dec 04 09:01:11.219 INFO [stderr]     |
Dec 04 09:01:11.219 INFO [stderr] 173 |     parser.lex();
Dec 04 09:01:11.219 INFO [stderr]     |     ^^^^^^^^^^^^^
Dec 04 09:01:11.219 INFO [stderr]     |
Dec 04 09:01:11.219 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 04 09:01:11.219 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 09:01:11.219 INFO [stderr] 
Dec 04 09:01:11.291 INFO [stderr] warning: unreachable pattern
Dec 04 09:01:11.291 INFO [stderr]    --> src/main.rs:134:21
Dec 04 09:01:11.291 INFO [stderr]     |
Dec 04 09:01:11.291 INFO [stderr] 134 |                     _ => Err(ParseError::IllegalAlignment)
Dec 04 09:01:11.291 INFO [stderr]     |                     ^
Dec 04 09:01:11.291 INFO [stderr]     |
Dec 04 09:01:11.291 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Dec 04 09:01:11.291 INFO [stderr] 
Dec 04 09:01:11.291 INFO [stderr] warning: unused variable: `first_max`
Dec 04 09:01:11.291 INFO [stderr]   --> src/main.rs:87:29
Dec 04 09:01:11.291 INFO [stderr]    |
Dec 04 09:01:11.291 INFO [stderr] 87 |                 let (first, first_max) = try!(self.parse_one());
Dec 04 09:01:11.291 INFO [stderr]    |                             ^^^^^^^^^ help: consider using `_first_max` instead
Dec 04 09:01:11.291 INFO [stderr]    |
Dec 04 09:01:11.291 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 09:01:11.291 INFO [stderr] 
Dec 04 09:01:11.291 INFO [stderr] warning: unused variable: `second_max`
Dec 04 09:01:11.291 INFO [stderr]    --> src/main.rs:115:42
Dec 04 09:01:11.291 INFO [stderr]     |
Dec 04 09:01:11.291 INFO [stderr] 115 |                             let (second, second_max) = try!(self.parse_one());
Dec 04 09:01:11.291 INFO [stderr]     |                                          ^^^^^^^^^^ help: consider using `_second_max` instead
Dec 04 09:01:11.291 INFO [stderr] 
Dec 04 09:01:11.291 INFO [stderr] warning: unused variable: `n`
Dec 04 09:01:11.291 INFO [stderr]    --> src/main.rs:124:33
Dec 04 09:01:11.291 INFO [stderr]     |
Dec 04 09:01:11.291 INFO [stderr] 124 |                     Token::Five(n) => {
Dec 04 09:01:11.291 INFO [stderr]     |                                 ^ help: consider using `_n` instead
Dec 04 09:01:11.291 INFO [stderr] 
Dec 04 09:01:11.327 INFO [stderr] warning: variant is never constructed: `Unknown`
Dec 04 09:01:11.327 INFO [stderr]   --> src/main.rs:16:5
Dec 04 09:01:11.327 INFO [stderr]    |
Dec 04 09:01:11.327 INFO [stderr] 16 |     Unknown
Dec 04 09:01:11.327 INFO [stderr]    |     ^^^^^^^
Dec 04 09:01:11.327 INFO [stderr]    |
Dec 04 09:01:11.327 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 09:01:11.327 INFO [stderr] 
Dec 04 09:01:11.327 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 09:01:11.327 INFO [stderr]    --> src/main.rs:173:5
Dec 04 09:01:11.327 INFO [stderr]     |
Dec 04 09:01:11.327 INFO [stderr] 173 |     parser.lex();
Dec 04 09:01:11.327 INFO [stderr]     |     ^^^^^^^^^^^^^
Dec 04 09:01:11.327 INFO [stderr]     |
Dec 04 09:01:11.327 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 04 09:01:11.327 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 09:01:11.327 INFO [stderr] 
Dec 04 09:01:11.352 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Dec 04 09:01:11.359 INFO [stderr] su: No module specific data is present
Dec 04 09:01:12.085 INFO running `"docker" "inspect" "a78330dec95e84153525e3827f19bfb327dc54cdc6987065ab1174f036b7e056"`
Dec 04 09:01:12.459 INFO running `"docker" "rm" "-f" "a78330dec95e84153525e3827f19bfb327dc54cdc6987065ab1174f036b7e056"`
Dec 04 09:01:12.843 INFO [stdout] a78330dec95e84153525e3827f19bfb327dc54cdc6987065ab1174f036b7e056