[INFO] cloning repository https://github.com/tamamu/roman-numeral-parser [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tamamu/roman-numeral-parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftamamu%2Froman-numeral-parser"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftamamu%2Froman-numeral-parser'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 42686284b72832231327d959447965e0d0b96b4f [INFO] testing tamamu/roman-numeral-parser against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftamamu%2Froman-numeral-parser" "/workspace/builds/worker-9/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tamamu/roman-numeral-parser on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/tamamu/roman-numeral-parser [INFO] finished tweaking git repo https://github.com/tamamu/roman-numeral-parser [INFO] tweaked toml for git repo https://github.com/tamamu/roman-numeral-parser written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/tamamu/roman-numeral-parser already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1820244daebd8664b3be9882422af8db3cd273f3b03f2948b7e62fb85b91ab83 [INFO] running `"docker" "start" "-a" "1820244daebd8664b3be9882422af8db3cd273f3b03f2948b7e62fb85b91ab83"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rome_parser v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:57:21 [INFO] [stderr] | [INFO] [stderr] 57 | let first = try!(self.toks.get(self.pos).ok_or(ParseError::NoInput)).clone(); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:68:21 [INFO] [stderr] | [INFO] [stderr] 68 | let first = try!(self.toks.get(self.pos).ok_or(ParseError::NoInput)).clone(); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:80:20 [INFO] [stderr] | [INFO] [stderr] 80 | let head = try!(self.toks.get(self.pos).ok_or(ParseError::NoInput)).clone(); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:87:42 [INFO] [stderr] | [INFO] [stderr] 87 | let (first, first_max) = try!(self.parse_one()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:92:30 [INFO] [stderr] | [INFO] [stderr] 92 | let second = try!(self.toks.get(self.pos).ok_or(ParseError::NoInput)).clone(); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:98:56 [INFO] [stderr] | [INFO] [stderr] 98 | ... let (second, second_max) = try!(self.parse_one()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:106:54 [INFO] [stderr] | [INFO] [stderr] 106 | ... let (third, third_max) = try!(self.parse_one()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:115:56 [INFO] [stderr] | [INFO] [stderr] 115 | ... let (second, second_max) = try!(self.parse_one()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:125:52 [INFO] [stderr] | [INFO] [stderr] 125 | let (second, second_max) = try!(self.parse_five()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:142:42 [INFO] [stderr] | [INFO] [stderr] 142 | let (first, first_max) = try!(self.parse_five()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:145:44 [INFO] [stderr] | [INFO] [stderr] 145 | let (second, second_max) = try!(self.parse_one()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:152:42 [INFO] [stderr] | [INFO] [stderr] 152 | let (third, third_max) = try!(self.parse_one()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:159:44 [INFO] [stderr] | [INFO] [stderr] 159 | let (fourth, fourth_max) = try!(self.parse_one()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/main.rs:134:21 [INFO] [stderr] | [INFO] [stderr] 134 | _ => Err(ParseError::IllegalAlignment) [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `first_max` [INFO] [stderr] --> src/main.rs:87:29 [INFO] [stderr] | [INFO] [stderr] 87 | let (first, first_max) = try!(self.parse_one()); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_first_max` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `second_max` [INFO] [stderr] --> src/main.rs:115:42 [INFO] [stderr] | [INFO] [stderr] 115 | ... let (second, second_max) = try!(self.parse_one()); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_second_max` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/main.rs:124:33 [INFO] [stderr] | [INFO] [stderr] 124 | Token::Five(n) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Unknown` [INFO] [stderr] --> src/main.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | Unknown [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:173:5 [INFO] [stderr] | [INFO] [stderr] 173 | parser.lex(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 19 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.84s [INFO] running `"docker" "inspect" "1820244daebd8664b3be9882422af8db3cd273f3b03f2948b7e62fb85b91ab83"` [INFO] running `"docker" "rm" "-f" "1820244daebd8664b3be9882422af8db3cd273f3b03f2948b7e62fb85b91ab83"` [INFO] [stdout] 1820244daebd8664b3be9882422af8db3cd273f3b03f2948b7e62fb85b91ab83 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a936d67200fbb0508de462ffa168b4c0b6e0037e19284e4d7bda48c4e83486bb [INFO] running `"docker" "start" "-a" "a936d67200fbb0508de462ffa168b4c0b6e0037e19284e4d7bda48c4e83486bb"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rome_parser v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:57:21 [INFO] [stderr] | [INFO] [stderr] 57 | let first = try!(self.toks.get(self.pos).ok_or(ParseError::NoInput)).clone(); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:68:21 [INFO] [stderr] | [INFO] [stderr] 68 | let first = try!(self.toks.get(self.pos).ok_or(ParseError::NoInput)).clone(); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:80:20 [INFO] [stderr] | [INFO] [stderr] 80 | let head = try!(self.toks.get(self.pos).ok_or(ParseError::NoInput)).clone(); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:87:42 [INFO] [stderr] | [INFO] [stderr] 87 | let (first, first_max) = try!(self.parse_one()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:92:30 [INFO] [stderr] | [INFO] [stderr] 92 | let second = try!(self.toks.get(self.pos).ok_or(ParseError::NoInput)).clone(); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:98:56 [INFO] [stderr] | [INFO] [stderr] 98 | ... let (second, second_max) = try!(self.parse_one()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:106:54 [INFO] [stderr] | [INFO] [stderr] 106 | ... let (third, third_max) = try!(self.parse_one()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:115:56 [INFO] [stderr] | [INFO] [stderr] 115 | ... let (second, second_max) = try!(self.parse_one()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:125:52 [INFO] [stderr] | [INFO] [stderr] 125 | let (second, second_max) = try!(self.parse_five()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:142:42 [INFO] [stderr] | [INFO] [stderr] 142 | let (first, first_max) = try!(self.parse_five()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:145:44 [INFO] [stderr] | [INFO] [stderr] 145 | let (second, second_max) = try!(self.parse_one()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:152:42 [INFO] [stderr] | [INFO] [stderr] 152 | let (third, third_max) = try!(self.parse_one()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:159:44 [INFO] [stderr] | [INFO] [stderr] 159 | let (fourth, fourth_max) = try!(self.parse_one()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/main.rs:134:21 [INFO] [stderr] | [INFO] [stderr] 134 | _ => Err(ParseError::IllegalAlignment) [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `first_max` [INFO] [stderr] --> src/main.rs:87:29 [INFO] [stderr] | [INFO] [stderr] 87 | let (first, first_max) = try!(self.parse_one()); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_first_max` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `second_max` [INFO] [stderr] --> src/main.rs:115:42 [INFO] [stderr] | [INFO] [stderr] 115 | ... let (second, second_max) = try!(self.parse_one()); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_second_max` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/main.rs:124:33 [INFO] [stderr] | [INFO] [stderr] 124 | Token::Five(n) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Unknown` [INFO] [stderr] --> src/main.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | Unknown [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:173:5 [INFO] [stderr] | [INFO] [stderr] 173 | parser.lex(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 19 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 12.51s [INFO] running `"docker" "inspect" "a936d67200fbb0508de462ffa168b4c0b6e0037e19284e4d7bda48c4e83486bb"` [INFO] running `"docker" "rm" "-f" "a936d67200fbb0508de462ffa168b4c0b6e0037e19284e4d7bda48c4e83486bb"` [INFO] [stdout] a936d67200fbb0508de462ffa168b4c0b6e0037e19284e4d7bda48c4e83486bb [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6e57242dcdb8e345c922a56272155fcbd43e5abcd9a3c1c28b995354d965eb05 [INFO] running `"docker" "start" "-a" "6e57242dcdb8e345c922a56272155fcbd43e5abcd9a3c1c28b995354d965eb05"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:57:21 [INFO] [stderr] | [INFO] [stderr] 57 | let first = try!(self.toks.get(self.pos).ok_or(ParseError::NoInput)).clone(); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:68:21 [INFO] [stderr] | [INFO] [stderr] 68 | let first = try!(self.toks.get(self.pos).ok_or(ParseError::NoInput)).clone(); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:80:20 [INFO] [stderr] | [INFO] [stderr] 80 | let head = try!(self.toks.get(self.pos).ok_or(ParseError::NoInput)).clone(); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:87:42 [INFO] [stderr] | [INFO] [stderr] 87 | let (first, first_max) = try!(self.parse_one()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:92:30 [INFO] [stderr] | [INFO] [stderr] 92 | let second = try!(self.toks.get(self.pos).ok_or(ParseError::NoInput)).clone(); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:98:56 [INFO] [stderr] | [INFO] [stderr] 98 | ... let (second, second_max) = try!(self.parse_one()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:106:54 [INFO] [stderr] | [INFO] [stderr] 106 | ... let (third, third_max) = try!(self.parse_one()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:115:56 [INFO] [stderr] | [INFO] [stderr] 115 | ... let (second, second_max) = try!(self.parse_one()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:125:52 [INFO] [stderr] | [INFO] [stderr] 125 | let (second, second_max) = try!(self.parse_five()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:142:42 [INFO] [stderr] | [INFO] [stderr] 142 | let (first, first_max) = try!(self.parse_five()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:145:44 [INFO] [stderr] | [INFO] [stderr] 145 | let (second, second_max) = try!(self.parse_one()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:152:42 [INFO] [stderr] | [INFO] [stderr] 152 | let (third, third_max) = try!(self.parse_one()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:159:44 [INFO] [stderr] | [INFO] [stderr] 159 | let (fourth, fourth_max) = try!(self.parse_one()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/main.rs:134:21 [INFO] [stderr] | [INFO] [stderr] 134 | _ => Err(ParseError::IllegalAlignment) [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `first_max` [INFO] [stderr] --> src/main.rs:87:29 [INFO] [stderr] | [INFO] [stderr] 87 | let (first, first_max) = try!(self.parse_one()); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_first_max` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `second_max` [INFO] [stderr] --> src/main.rs:115:42 [INFO] [stderr] | [INFO] [stderr] 115 | ... let (second, second_max) = try!(self.parse_one()); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_second_max` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/main.rs:124:33 [INFO] [stderr] | [INFO] [stderr] 124 | Token::Five(n) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Unknown` [INFO] [stderr] --> src/main.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | Unknown [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:173:5 [INFO] [stderr] | [INFO] [stderr] 173 | parser.lex(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 19 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rome_parser-387083fb8ce1536a [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test tests::test2 ... ok [INFO] [stdout] test tests::test3 ... ok [INFO] [stdout] test tests::test6 ... ok [INFO] [stdout] test tests::test7 ... ok [INFO] [stdout] test tests::test9 ... ok [INFO] [stdout] test tests::test1 ... ok [INFO] [stdout] test tests::test8 ... ok [INFO] [stdout] test tests::test4 ... ok [INFO] [stdout] test tests::test5 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "6e57242dcdb8e345c922a56272155fcbd43e5abcd9a3c1c28b995354d965eb05"` [INFO] running `"docker" "rm" "-f" "6e57242dcdb8e345c922a56272155fcbd43e5abcd9a3c1c28b995354d965eb05"` [INFO] [stdout] 6e57242dcdb8e345c922a56272155fcbd43e5abcd9a3c1c28b995354d965eb05