Nov 29 16:59:28.680 INFO checking tamamu/roman-numeral-parser against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 16:59:28.680 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 29 16:59:29.108 INFO [stdout] 5350d3e75edfd1734dc773ea045ac7f7c9aaa823eb755e19bad53d25911ba472
Nov 29 16:59:29.114 INFO running `"docker" "start" "-a" "5350d3e75edfd1734dc773ea045ac7f7c9aaa823eb755e19bad53d25911ba472"`
Nov 29 16:59:30.244 INFO [stderr] usermod: no changes
Nov 29 16:59:30.308 INFO [stderr]     Checking rome_parser v0.1.0 (/source)
Nov 29 16:59:30.652 INFO [stderr] warning: unreachable pattern
Nov 29 16:59:30.652 INFO [stderr]    --> src/main.rs:134:21
Nov 29 16:59:30.652 INFO [stderr]     |
Nov 29 16:59:30.652 INFO [stderr] 134 |                     _ => Err(ParseError::IllegalAlignment)
Nov 29 16:59:30.652 INFO [stderr]     |                     ^
Nov 29 16:59:30.652 INFO [stderr]     |
Nov 29 16:59:30.652 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Nov 29 16:59:30.652 INFO [stderr] 
Nov 29 16:59:30.652 INFO [stderr] warning: unused variable: `first_max`
Nov 29 16:59:30.652 INFO [stderr]   --> src/main.rs:87:29
Nov 29 16:59:30.652 INFO [stderr]    |
Nov 29 16:59:30.652 INFO [stderr] 87 |                 let (first, first_max) = try!(self.parse_one());
Nov 29 16:59:30.652 INFO [stderr]    |                             ^^^^^^^^^ help: consider using `_first_max` instead
Nov 29 16:59:30.652 INFO [stderr]    |
Nov 29 16:59:30.652 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 16:59:30.652 INFO [stderr] 
Nov 29 16:59:30.652 INFO [stderr] warning: unused variable: `second_max`
Nov 29 16:59:30.652 INFO [stderr]    --> src/main.rs:115:42
Nov 29 16:59:30.653 INFO [stderr]     |
Nov 29 16:59:30.653 INFO [stderr] 115 |                             let (second, second_max) = try!(self.parse_one());
Nov 29 16:59:30.653 INFO [stderr]     |                                          ^^^^^^^^^^ help: consider using `_second_max` instead
Nov 29 16:59:30.653 INFO [stderr] 
Nov 29 16:59:30.653 INFO [stderr] warning: unused variable: `n`
Nov 29 16:59:30.653 INFO [stderr]    --> src/main.rs:124:33
Nov 29 16:59:30.653 INFO [stderr]     |
Nov 29 16:59:30.653 INFO [stderr] 124 |                     Token::Five(n) => {
Nov 29 16:59:30.653 INFO [stderr]     |                                 ^ help: consider using `_n` instead
Nov 29 16:59:30.653 INFO [stderr] 
Nov 29 16:59:30.668 INFO [stderr] warning: variant is never constructed: `Unknown`
Nov 29 16:59:30.668 INFO [stderr]   --> src/main.rs:16:5
Nov 29 16:59:30.668 INFO [stderr]    |
Nov 29 16:59:30.668 INFO [stderr] 16 |     Unknown
Nov 29 16:59:30.668 INFO [stderr]    |     ^^^^^^^
Nov 29 16:59:30.668 INFO [stderr]    |
Nov 29 16:59:30.668 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 16:59:30.668 INFO [stderr] 
Nov 29 16:59:30.676 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 16:59:30.676 INFO [stderr]    --> src/main.rs:173:5
Nov 29 16:59:30.676 INFO [stderr]     |
Nov 29 16:59:30.676 INFO [stderr] 173 |     parser.lex();
Nov 29 16:59:30.676 INFO [stderr]     |     ^^^^^^^^^^^^^
Nov 29 16:59:30.676 INFO [stderr]     |
Nov 29 16:59:30.676 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 29 16:59:30.676 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 16:59:30.676 INFO [stderr] 
Nov 29 16:59:30.750 INFO [stderr] warning: unreachable pattern
Nov 29 16:59:30.750 INFO [stderr]    --> src/main.rs:134:21
Nov 29 16:59:30.750 INFO [stderr]     |
Nov 29 16:59:30.750 INFO [stderr] 134 |                     _ => Err(ParseError::IllegalAlignment)
Nov 29 16:59:30.750 INFO [stderr]     |                     ^
Nov 29 16:59:30.750 INFO [stderr]     |
Nov 29 16:59:30.750 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Nov 29 16:59:30.751 INFO [stderr] 
Nov 29 16:59:30.752 INFO [stderr] warning: unused variable: `first_max`
Nov 29 16:59:30.752 INFO [stderr]   --> src/main.rs:87:29
Nov 29 16:59:30.752 INFO [stderr]    |
Nov 29 16:59:30.752 INFO [stderr] 87 |                 let (first, first_max) = try!(self.parse_one());
Nov 29 16:59:30.752 INFO [stderr]    |                             ^^^^^^^^^ help: consider using `_first_max` instead
Nov 29 16:59:30.752 INFO [stderr]    |
Nov 29 16:59:30.752 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 16:59:30.752 INFO [stderr] 
Nov 29 16:59:30.752 INFO [stderr] warning: unused variable: `second_max`
Nov 29 16:59:30.752 INFO [stderr]    --> src/main.rs:115:42
Nov 29 16:59:30.752 INFO [stderr]     |
Nov 29 16:59:30.752 INFO [stderr] 115 |                             let (second, second_max) = try!(self.parse_one());
Nov 29 16:59:30.752 INFO [stderr]     |                                          ^^^^^^^^^^ help: consider using `_second_max` instead
Nov 29 16:59:30.752 INFO [stderr] 
Nov 29 16:59:30.752 INFO [stderr] warning: unused variable: `n`
Nov 29 16:59:30.752 INFO [stderr]    --> src/main.rs:124:33
Nov 29 16:59:30.752 INFO [stderr]     |
Nov 29 16:59:30.752 INFO [stderr] 124 |                     Token::Five(n) => {
Nov 29 16:59:30.752 INFO [stderr]     |                                 ^ help: consider using `_n` instead
Nov 29 16:59:30.752 INFO [stderr] 
Nov 29 16:59:30.808 INFO [stderr] warning: variant is never constructed: `Unknown`
Nov 29 16:59:30.808 INFO [stderr]   --> src/main.rs:16:5
Nov 29 16:59:30.808 INFO [stderr]    |
Nov 29 16:59:30.808 INFO [stderr] 16 |     Unknown
Nov 29 16:59:30.808 INFO [stderr]    |     ^^^^^^^
Nov 29 16:59:30.808 INFO [stderr]    |
Nov 29 16:59:30.808 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 16:59:30.808 INFO [stderr] 
Nov 29 16:59:30.808 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 16:59:30.808 INFO [stderr]    --> src/main.rs:173:5
Nov 29 16:59:30.808 INFO [stderr]     |
Nov 29 16:59:30.808 INFO [stderr] 173 |     parser.lex();
Nov 29 16:59:30.808 INFO [stderr]     |     ^^^^^^^^^^^^^
Nov 29 16:59:30.808 INFO [stderr]     |
Nov 29 16:59:30.808 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 29 16:59:30.808 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 16:59:30.808 INFO [stderr] 
Nov 29 16:59:30.844 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
Nov 29 16:59:30.848 INFO [stderr] su: No module specific data is present
Nov 29 16:59:31.620 INFO running `"docker" "inspect" "5350d3e75edfd1734dc773ea045ac7f7c9aaa823eb755e19bad53d25911ba472"`
Nov 29 16:59:31.952 INFO running `"docker" "rm" "-f" "5350d3e75edfd1734dc773ea045ac7f7c9aaa823eb755e19bad53d25911ba472"`
Nov 29 16:59:32.292 INFO [stdout] 5350d3e75edfd1734dc773ea045ac7f7c9aaa823eb755e19bad53d25911ba472