[INFO] updating cached repository https://github.com/pastchick3/agile-C
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/pastchick3/agile-C
[INFO] [stderr]    1fe2213..eb07384  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] eb07384d15c1cb4ee544280e8ba68dd565f3e463
[INFO] checking pastchick3/agile-C against try#7cb06892a23b4da510686618c8730f0b2e8bd952 for pr-66963
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpastchick3%2Fagile-C" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pastchick3/agile-C on toolchain 7cb06892a23b4da510686618c8730f0b2e8bd952
[INFO] running `"/workspace/cargo-home/bin/cargo" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/pastchick3/agile-C
[INFO] finished tweaking git repo https://github.com/pastchick3/agile-C
[INFO] tweaked toml for git repo https://github.com/pastchick3/agile-C written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/pastchick3/agile-C already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9cf604faa1e9ed1e8f026b00a10724e7b95df3e644b221f3daa125b7a33becfe
[INFO] running `"docker" "start" "-a" "9cf604faa1e9ed1e8f026b00a10724e7b95df3e644b221f3daa125b7a33becfe"`
[INFO] [stderr]     Checking structopt v0.3.5
[INFO] [stderr]     Checking agile_c v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/structure.rs:425:13
[INFO] [stderr]     |
[INFO] [stderr] 425 | /             Double {
[INFO] [stderr] 426 | |                 array_flag,
[INFO] [stderr] 427 | |                 pointer_flag,
[INFO] [stderr] 428 | |                 ..
[INFO] [stderr] 429 | |             } => write!(
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tokens`
[INFO] [stderr]   --> src/lib.rs:76:13
[INFO] [stderr]    |
[INFO] [stderr] 76 |         let tokens = Lexer::new(lines, &mut self.errors)
[INFO] [stderr]    |             ^^^^^^ help: consider prefixing with an underscore: `_tokens`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `array_flag`
[INFO] [stderr]    --> src/structure.rs:302:17
[INFO] [stderr]     |
[INFO] [stderr] 302 |                 array_flag,
[INFO] [stderr]     |                 ^^^^^^^^^^ help: try ignoring the field: `array_flag: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pointer_flag`
[INFO] [stderr]    --> src/structure.rs:303:17
[INFO] [stderr]     |
[INFO] [stderr] 303 |                 pointer_flag,
[INFO] [stderr]     |                 ^^^^^^^^^^^^ help: try ignoring the field: `pointer_flag: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/structure.rs:425:13
[INFO] [stderr]     |
[INFO] [stderr] 425 | /             Double {
[INFO] [stderr] 426 | |                 array_flag,
[INFO] [stderr] 427 | |                 pointer_flag,
[INFO] [stderr] 428 | |                 ..
[INFO] [stderr] 429 | |             } => write!(
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tokens`
[INFO] [stderr]   --> src/lib.rs:76:13
[INFO] [stderr]    |
[INFO] [stderr] 76 |         let tokens = Lexer::new(lines, &mut self.errors)
[INFO] [stderr]    |             ^^^^^^ help: consider prefixing with an underscore: `_tokens`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `array_flag`
[INFO] [stderr]    --> src/structure.rs:302:17
[INFO] [stderr]     |
[INFO] [stderr] 302 |                 array_flag,
[INFO] [stderr]     |                 ^^^^^^^^^^ help: try ignoring the field: `array_flag: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pointer_flag`
[INFO] [stderr]    --> src/structure.rs:303:17
[INFO] [stderr]     |
[INFO] [stderr] 303 |                 pointer_flag,
[INFO] [stderr]     |                 ^^^^^^^^^^^^ help: try ignoring the field: `pointer_flag: _`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Parsing`
[INFO] [stderr]   --> src/structure.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     Parsing { message: String, location: Location },
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Resolving`
[INFO] [stderr]   --> src/structure.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     Resolving { message: String, location: Location },
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Sub`
[INFO] [stderr]    --> src/structure.rs:200:5
[INFO] [stderr]     |
[INFO] [stderr] 200 |     Sub,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Equal`
[INFO] [stderr]    --> src/structure.rs:201:5
[INFO] [stderr]     |
[INFO] [stderr] 201 |     Equal,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Super`
[INFO] [stderr]    --> src/structure.rs:202:5
[INFO] [stderr]     |
[INFO] [stderr] 202 |     Super,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `None`
[INFO] [stderr]    --> src/structure.rs:203:5
[INFO] [stderr]     |
[INFO] [stderr] 203 |     None,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Any`
[INFO] [stderr]    --> src/structure.rs:211:5
[INFO] [stderr]     |
[INFO] [stderr] 211 |     Any,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `T`
[INFO] [stderr]    --> src/structure.rs:215:5
[INFO] [stderr]     |
[INFO] [stderr] 215 | /     T {
[INFO] [stderr] 216 | |         array_flag: bool,   // whether it is a array type
[INFO] [stderr] 217 | |         pointer_flag: bool, // whether it is a array type
[INFO] [stderr] 218 | |         location: Option<Location>,
[INFO] [stderr] 219 | |         specialized: Option<Box<Type>>, // whether it has been specialized to a concrete type
[INFO] [stderr] 220 | |     },
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Void`
[INFO] [stderr]    --> src/structure.rs:221:5
[INFO] [stderr]     |
[INFO] [stderr] 221 |     Void(Option<Location>),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Char`
[INFO] [stderr]    --> src/structure.rs:222:5
[INFO] [stderr]     |
[INFO] [stderr] 222 | /     Char {
[INFO] [stderr] 223 | |         array_flag: bool,
[INFO] [stderr] 224 | |         pointer_flag: bool,
[INFO] [stderr] 225 | |         location: Option<Location>,
[INFO] [stderr] 226 | |     },
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Byte`
[INFO] [stderr]    --> src/structure.rs:227:5
[INFO] [stderr]     |
[INFO] [stderr] 227 | /     Byte {
[INFO] [stderr] 228 | |         array_flag: bool,
[INFO] [stderr] 229 | |         pointer_flag: bool,
[INFO] [stderr] 230 | |         location: Option<Location>,
[INFO] [stderr] 231 | |     },
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Short`
[INFO] [stderr]    --> src/structure.rs:232:5
[INFO] [stderr]     |
[INFO] [stderr] 232 | /     Short {
[INFO] [stderr] 233 | |         signed_flag: bool,
[INFO] [stderr] 234 | |         array_flag: bool,
[INFO] [stderr] 235 | |         pointer_flag: bool,
[INFO] [stderr] 236 | |         location: Option<Location>,
[INFO] [stderr] 237 | |     },
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Int`
[INFO] [stderr]    --> src/structure.rs:238:5
[INFO] [stderr]     |
[INFO] [stderr] 238 | /     Int {
[INFO] [stderr] 239 | |         signed_flag: bool,
[INFO] [stderr] 240 | |         array_flag: bool,
[INFO] [stderr] 241 | |         pointer_flag: bool,
[INFO] [stderr] 242 | |         location: Option<Location>,
[INFO] [stderr] 243 | |     },
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Long`
[INFO] [stderr]    --> src/structure.rs:244:5
[INFO] [stderr]     |
[INFO] [stderr] 244 | /     Long {
[INFO] [stderr] 245 | |         signed_flag: bool,
[INFO] [stderr] 246 | |         array_flag: bool,
[INFO] [stderr] 247 | |         pointer_flag: bool,
[INFO] [stderr] 248 | |         location: Option<Location>,
[INFO] [stderr] 249 | |     },
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Float`
[INFO] [stderr]    --> src/structure.rs:250:5
[INFO] [stderr]     |
[INFO] [stderr] 250 | /     Float {
[INFO] [stderr] 251 | |         array_flag: bool,
[INFO] [stderr] 252 | |         pointer_flag: bool,
[INFO] [stderr] 253 | |         location: Option<Location>,
[INFO] [stderr] 254 | |     },
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Double`
[INFO] [stderr]    --> src/structure.rs:255:5
[INFO] [stderr]     |
[INFO] [stderr] 255 | /     Double {
[INFO] [stderr] 256 | |         array_flag: bool,
[INFO] [stderr] 257 | |         pointer_flag: bool,
[INFO] [stderr] 258 | |         location: Option<Location>,
[INFO] [stderr] 259 | |     },
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Struct`
[INFO] [stderr]    --> src/structure.rs:260:5
[INFO] [stderr]     |
[INFO] [stderr] 260 | /     Struct {
[INFO] [stderr] 261 | |         name: String,
[INFO] [stderr] 262 | |         members: IndexMap<String, Type>,
[INFO] [stderr] 263 | |         array_flag: bool,
[INFO] [stderr] 264 | |         pointer_flag: bool,
[INFO] [stderr] 265 | |         location: Option<Location>,
[INFO] [stderr] 266 | |     },
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_array_flag`
[INFO] [stderr]    --> src/structure.rs:452:5
[INFO] [stderr]     |
[INFO] [stderr] 452 |     fn set_array_flag(&self, array_flag: bool) -> Type {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_array_flag`
[INFO] [stderr]    --> src/structure.rs:568:5
[INFO] [stderr]     |
[INFO] [stderr] 568 |     fn get_array_flag(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_pointer_flag`
[INFO] [stderr]    --> src/structure.rs:589:5
[INFO] [stderr]     |
[INFO] [stderr] 589 |     fn set_pointer_flag(&self, pointer_flag: bool) -> Type {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_pointer_flag`
[INFO] [stderr]    --> src/structure.rs:705:5
[INFO] [stderr]     |
[INFO] [stderr] 705 |     fn get_pointer_flag(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_specialized`
[INFO] [stderr]    --> src/structure.rs:726:5
[INFO] [stderr]     |
[INFO] [stderr] 726 |     pub fn is_specialized(&mut self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_specialized`
[INFO] [stderr]    --> src/structure.rs:735:5
[INFO] [stderr]     |
[INFO] [stderr] 735 |     pub fn set_specialized(&mut self, type_: Type) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `compare_types`
[INFO] [stderr]    --> src/structure.rs:750:5
[INFO] [stderr]     |
[INFO] [stderr] 750 |     pub fn compare_types(left: &Type, right: &Type) -> TypeRelationship {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Ident`
[INFO] [stderr]     --> src/structure.rs:1092:5
[INFO] [stderr]      |
[INFO] [stderr] 1092 | /     Ident {
[INFO] [stderr] 1093 | |         value: String,
[INFO] [stderr] 1094 | |         location: Location,
[INFO] [stderr] 1095 | |     },
[INFO] [stderr]      | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IntConst`
[INFO] [stderr]     --> src/structure.rs:1096:5
[INFO] [stderr]      |
[INFO] [stderr] 1096 | /     IntConst {
[INFO] [stderr] 1097 | |         value: i128,
[INFO] [stderr] 1098 | |         location: Location,
[INFO] [stderr] 1099 | |     },
[INFO] [stderr]      | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FloatConst`
[INFO] [stderr]     --> src/structure.rs:1100:5
[INFO] [stderr]      |
[INFO] [stderr] 1100 | /     FloatConst {
[INFO] [stderr] 1101 | |         value: f64,
[INFO] [stderr] 1102 | |         location: Location,
[INFO] [stderr] 1103 | |     },
[INFO] [stderr]      | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CharConst`
[INFO] [stderr]     --> src/structure.rs:1104:5
[INFO] [stderr]      |
[INFO] [stderr] 1104 | /     CharConst {
[INFO] [stderr] 1105 | |         value: String,
[INFO] [stderr] 1106 | |         location: Location,
[INFO] [stderr] 1107 | |     },
[INFO] [stderr]      | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `StrConst`
[INFO] [stderr]     --> src/structure.rs:1108:5
[INFO] [stderr]      |
[INFO] [stderr] 1108 | /     StrConst {
[INFO] [stderr] 1109 | |         value: String,
[INFO] [stderr] 1110 | |         location: Location,
[INFO] [stderr] 1111 | |     },
[INFO] [stderr]      | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Prefix`
[INFO] [stderr]     --> src/structure.rs:1112:5
[INFO] [stderr]      |
[INFO] [stderr] 1112 | /     Prefix {
[INFO] [stderr] 1113 | |         operator: &'static str,
[INFO] [stderr] 1114 | |         expression: Box<Expression>,
[INFO] [stderr] 1115 | |         location: Location,
[INFO] [stderr] 1116 | |     },
[INFO] [stderr]      | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Infix`
[INFO] [stderr]     --> src/structure.rs:1117:5
[INFO] [stderr]      |
[INFO] [stderr] 1117 | /     Infix {
[INFO] [stderr] 1118 | |         left: Box<Expression>,
[INFO] [stderr] 1119 | |         operator: &'static str,
[INFO] [stderr] 1120 | |         right: Box<Expression>,
[INFO] [stderr] 1121 | |     },
[INFO] [stderr]      | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Suffix`
[INFO] [stderr]     --> src/structure.rs:1122:5
[INFO] [stderr]      |
[INFO] [stderr] 1122 | /     Suffix {
[INFO] [stderr] 1123 | |         operator: &'static str,
[INFO] [stderr] 1124 | |         expression: Box<Expression>,
[INFO] [stderr] 1125 | |     },
[INFO] [stderr]      | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Group`
[INFO] [stderr]     --> src/structure.rs:1126:5
[INFO] [stderr]      |
[INFO] [stderr] 1126 | /     Group {
[INFO] [stderr] 1127 | |         // "(expression)"
[INFO] [stderr] 1128 | |         expression: Box<Expression>,
[INFO] [stderr] 1129 | |         location: Location,
[INFO] [stderr] 1130 | |     },
[INFO] [stderr]      | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Index`
[INFO] [stderr]     --> src/structure.rs:1131:5
[INFO] [stderr]      |
[INFO] [stderr] 1131 | /     Index {
[INFO] [stderr] 1132 | |         expression: Box<Expression>,
[INFO] [stderr] 1133 | |         index: Box<Expression>,
[INFO] [stderr] 1134 | |     },
[INFO] [stderr]      | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Call`
[INFO] [stderr]     --> src/structure.rs:1135:5
[INFO] [stderr]      |
[INFO] [stderr] 1135 | /     Call {
[INFO] [stderr] 1136 | |         expression: Box<Expression>,
[INFO] [stderr] 1137 | |         arguments: Vec<Expression>,
[INFO] [stderr] 1138 | |     },
[INFO] [stderr]      | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InitList`
[INFO] [stderr]     --> src/structure.rs:1139:5
[INFO] [stderr]      |
[INFO] [stderr] 1139 | /     InitList {
[INFO] [stderr] 1140 | |         // { 1 } for arrays, { mem = 1 } for structures
[INFO] [stderr] 1141 | |         pairs: Vec<(Option<String>, Expression)>,
[INFO] [stderr] 1142 | |         location: Location,
[INFO] [stderr] 1143 | |     },
[INFO] [stderr]      | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Null`
[INFO] [stderr]     --> src/structure.rs:1170:5
[INFO] [stderr]      |
[INFO] [stderr] 1170 |     Null(Location), // ";"
[INFO] [stderr]      |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Continue`
[INFO] [stderr]     --> src/structure.rs:1171:5
[INFO] [stderr]      |
[INFO] [stderr] 1171 |     Continue(Location),
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Break`
[INFO] [stderr]     --> src/structure.rs:1172:5
[INFO] [stderr]      |
[INFO] [stderr] 1172 |     Break(Location),
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Expr`
[INFO] [stderr]     --> src/structure.rs:1173:5
[INFO] [stderr]      |
[INFO] [stderr] 1173 |     Expr(Expression),
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Return`
[INFO] [stderr]     --> src/structure.rs:1174:5
[INFO] [stderr]      |
[INFO] [stderr] 1174 | /     Return {
[INFO] [stderr] 1175 | |         expression: Option<Expression>,
[INFO] [stderr] 1176 | |         location: Location,
[INFO] [stderr] 1177 | |     },
[INFO] [stderr]      | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Block`
[INFO] [stderr]     --> src/structure.rs:1178:5
[INFO] [stderr]      |
[INFO] [stderr] 1178 | /     Block {
[INFO] [stderr] 1179 | |         statements: Vec<Statement>,
[INFO] [stderr] 1180 | |         location: Location,
[INFO] [stderr] 1181 | |     },
[INFO] [stderr]      | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Def`
[INFO] [stderr]     --> src/structure.rs:1182:5
[INFO] [stderr]      |
[INFO] [stderr] 1182 | /     Def {
[INFO] [stderr] 1183 | |         base_type: Rc<RefCell<Type>>, // does not contain array/pointer definitions
[INFO] [stderr] 1184 | |         declarators: Vec<(Rc<RefCell<Type>>, String, Option<Expression>)>,
[INFO] [stderr] 1185 | |         location: Location,
[INFO] [stderr] 1186 | |     },
[INFO] [stderr]      | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `While`
[INFO] [stderr]     --> src/structure.rs:1187:5
[INFO] [stderr]      |
[INFO] [stderr] 1187 | /     While {
[INFO] [stderr] 1188 | |         condition: Expression,
[INFO] [stderr] 1189 | |         body: Box<Statement>,
[INFO] [stderr] 1190 | |         location: Location,
[INFO] [stderr] 1191 | |     },
[INFO] [stderr]      | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Do`
[INFO] [stderr]     --> src/structure.rs:1192:5
[INFO] [stderr]      |
[INFO] [stderr] 1192 | /     Do {
[INFO] [stderr] 1193 | |         condition: Expression,
[INFO] [stderr] 1194 | |         body: Box<Statement>,
[INFO] [stderr] 1195 | |         location: Location,
[INFO] [stderr] 1196 | |     },
[INFO] [stderr]      | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `For`
[INFO] [stderr]     --> src/structure.rs:1197:5
[INFO] [stderr]      |
[INFO] [stderr] 1197 | /     For {
[INFO] [stderr] 1198 | |         initialization: Option<Box<Statement>>,
[INFO] [stderr] 1199 | |         condition: Option<Expression>,
[INFO] [stderr] 1200 | |         increment: Option<Expression>,
[INFO] [stderr] 1201 | |         body: Box<Statement>,
[INFO] [stderr] 1202 | |         location: Location,
[INFO] [stderr] 1203 | |     },
[INFO] [stderr]      | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `If`
[INFO] [stderr]     --> src/structure.rs:1204:5
[INFO] [stderr]      |
[INFO] [stderr] 1204 | /     If {
[INFO] [stderr] 1205 | |         condition: Expression,
[INFO] [stderr] 1206 | |         body: Box<Statement>,
[INFO] [stderr] 1207 | |         alternative: Option<Box<Statement>>,
[INFO] [stderr] 1208 | |         location: Location,
[INFO] [stderr] 1209 | |     },
[INFO] [stderr]      | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Switch`
[INFO] [stderr]     --> src/structure.rs:1210:5
[INFO] [stderr]      |
[INFO] [stderr] 1210 | /     Switch {
[INFO] [stderr] 1211 | |         expression: Expression,
[INFO] [stderr] 1212 | |         branches: Vec<(Expression, Vec<Statement>)>,
[INFO] [stderr] 1213 | |         default: Option<Vec<Statement>>,
[INFO] [stderr] 1214 | |         location: Location,
[INFO] [stderr] 1215 | |     },
[INFO] [stderr]      | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Type`
[INFO] [stderr]     --> src/structure.rs:1256:5
[INFO] [stderr]      |
[INFO] [stderr] 1256 |     Type(Type),
[INFO] [stderr]      |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Function`
[INFO] [stderr]     --> src/structure.rs:1257:5
[INFO] [stderr]      |
[INFO] [stderr] 1257 |     Function(Box<Function>), // Boxing the large field to reduce the total size of the enum.
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Parsing`
[INFO] [stderr]   --> src/structure.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     Parsing { message: String, location: Location },
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Resolving`
[INFO] [stderr]   --> src/structure.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     Resolving { message: String, location: Location },
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Sub`
[INFO] [stderr]    --> src/structure.rs:200:5
[INFO] [stderr]     |
[INFO] [stderr] 200 |     Sub,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Equal`
[INFO] [stderr]    --> src/structure.rs:201:5
[INFO] [stderr]     |
[INFO] [stderr] 201 |     Equal,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Super`
[INFO] [stderr]    --> src/structure.rs:202:5
[INFO] [stderr]     |
[INFO] [stderr] 202 |     Super,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `None`
[INFO] [stderr]    --> src/structure.rs:203:5
[INFO] [stderr]     |
[INFO] [stderr] 203 |     None,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Any`
[INFO] [stderr]    --> src/structure.rs:211:5
[INFO] [stderr]     |
[INFO] [stderr] 211 |     Any,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `T`
[INFO] [stderr]    --> src/structure.rs:215:5
[INFO] [stderr]     |
[INFO] [stderr] 215 | /     T {
[INFO] [stderr] 216 | |         array_flag: bool,   // whether it is a array type
[INFO] [stderr] 217 | |         pointer_flag: bool, // whether it is a array type
[INFO] [stderr] 218 | |         location: Option<Location>,
[INFO] [stderr] 219 | |         specialized: Option<Box<Type>>, // whether it has been specialized to a concrete type
[INFO] [stderr] 220 | |     },
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Void`
[INFO] [stderr]    --> src/structure.rs:221:5
[INFO] [stderr]     |
[INFO] [stderr] 221 |     Void(Option<Location>),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Char`
[INFO] [stderr]    --> src/structure.rs:222:5
[INFO] [stderr]     |
[INFO] [stderr] 222 | /     Char {
[INFO] [stderr] 223 | |         array_flag: bool,
[INFO] [stderr] 224 | |         pointer_flag: bool,
[INFO] [stderr] 225 | |         location: Option<Location>,
[INFO] [stderr] 226 | |     },
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Byte`
[INFO] [stderr]    --> src/structure.rs:227:5
[INFO] [stderr]     |
[INFO] [stderr] 227 | /     Byte {
[INFO] [stderr] 228 | |         array_flag: bool,
[INFO] [stderr] 229 | |         pointer_flag: bool,
[INFO] [stderr] 230 | |         location: Option<Location>,
[INFO] [stderr] 231 | |     },
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Short`
[INFO] [stderr]    --> src/structure.rs:232:5
[INFO] [stderr]     |
[INFO] [stderr] 232 | /     Short {
[INFO] [stderr] 233 | |         signed_flag: bool,
[INFO] [stderr] 234 | |         array_flag: bool,
[INFO] [stderr] 235 | |         pointer_flag: bool,
[INFO] [stderr] 236 | |         location: Option<Location>,
[INFO] [stderr] 237 | |     },
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Int`
[INFO] [stderr]    --> src/structure.rs:238:5
[INFO] [stderr]     |
[INFO] [stderr] 238 | /     Int {
[INFO] [stderr] 239 | |         signed_flag: bool,
[INFO] [stderr] 240 | |         array_flag: bool,
[INFO] [stderr] 241 | |         pointer_flag: bool,
[INFO] [stderr] 242 | |         location: Option<Location>,
[INFO] [stderr] 243 | |     },
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Long`
[INFO] [stderr]    --> src/structure.rs:244:5
[INFO] [stderr]     |
[INFO] [stderr] 244 | /     Long {
[INFO] [stderr] 245 | |         signed_flag: bool,
[INFO] [stderr] 246 | |         array_flag: bool,
[INFO] [stderr] 247 | |         pointer_flag: bool,
[INFO] [stderr] 248 | |         location: Option<Location>,
[INFO] [stderr] 249 | |     },
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Float`
[INFO] [stderr]    --> src/structure.rs:250:5
[INFO] [stderr]     |
[INFO] [stderr] 250 | /     Float {
[INFO] [stderr] 251 | |         array_flag: bool,
[INFO] [stderr] 252 | |         pointer_flag: bool,
[INFO] [stderr] 253 | |         location: Option<Location>,
[INFO] [stderr] 254 | |     },
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Double`
[INFO] [stderr]    --> src/structure.rs:255:5
[INFO] [stderr]     |
[INFO] [stderr] 255 | /     Double {
[INFO] [stderr] 256 | |         array_flag: bool,
[INFO] [stderr] 257 | |         pointer_flag: bool,
[INFO] [stderr] 258 | |         location: Option<Location>,
[INFO] [stderr] 259 | |     },
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Struct`
[INFO] [stderr]    --> src/structure.rs:260:5
[INFO] [stderr]     |
[INFO] [stderr] 260 | /     Struct {
[INFO] [stderr] 261 | |         name: String,
[INFO] [stderr] 262 | |         members: IndexMap<String, Type>,
[INFO] [stderr] 263 | |         array_flag: bool,
[INFO] [stderr] 264 | |         pointer_flag: bool,
[INFO] [stderr] 265 | |         location: Option<Location>,
[INFO] [stderr] 266 | |     },
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_array_flag`
[INFO] [stderr]    --> src/structure.rs:452:5
[INFO] [stderr]     |
[INFO] [stderr] 452 |     fn set_array_flag(&self, array_flag: bool) -> Type {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_array_flag`
[INFO] [stderr]    --> src/structure.rs:568:5
[INFO] [stderr]     |
[INFO] [stderr] 568 |     fn get_array_flag(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_pointer_flag`
[INFO] [stderr]    --> src/structure.rs:589:5
[INFO] [stderr]     |
[INFO] [stderr] 589 |     fn set_pointer_flag(&self, pointer_flag: bool) -> Type {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_pointer_flag`
[INFO] [stderr]    --> src/structure.rs:705:5
[INFO] [stderr]     |
[INFO] [stderr] 705 |     fn get_pointer_flag(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_specialized`
[INFO] [stderr]    --> src/structure.rs:726:5
[INFO] [stderr]     |
[INFO] [stderr] 726 |     pub fn is_specialized(&mut self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_specialized`
[INFO] [stderr]    --> src/structure.rs:735:5
[INFO] [stderr]     |
[INFO] [stderr] 735 |     pub fn set_specialized(&mut self, type_: Type) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `compare_types`
[INFO] [stderr]    --> src/structure.rs:750:5
[INFO] [stderr]     |
[INFO] [stderr] 750 |     pub fn compare_types(left: &Type, right: &Type) -> TypeRelationship {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Ident`
[INFO] [stderr]     --> src/structure.rs:1092:5
[INFO] [stderr]      |
[INFO] [stderr] 1092 | /     Ident {
[INFO] [stderr] 1093 | |         value: String,
[INFO] [stderr] 1094 | |         location: Location,
[INFO] [stderr] 1095 | |     },
[INFO] [stderr]      | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IntConst`
[INFO] [stderr]     --> src/structure.rs:1096:5
[INFO] [stderr]      |
[INFO] [stderr] 1096 | /     IntConst {
[INFO] [stderr] 1097 | |         value: i128,
[INFO] [stderr] 1098 | |         location: Location,
[INFO] [stderr] 1099 | |     },
[INFO] [stderr]      | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FloatConst`
[INFO] [stderr]     --> src/structure.rs:1100:5
[INFO] [stderr]      |
[INFO] [stderr] 1100 | /     FloatConst {
[INFO] [stderr] 1101 | |         value: f64,
[INFO] [stderr] 1102 | |         location: Location,
[INFO] [stderr] 1103 | |     },
[INFO] [stderr]      | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CharConst`
[INFO] [stderr]     --> src/structure.rs:1104:5
[INFO] [stderr]      |
[INFO] [stderr] 1104 | /     CharConst {
[INFO] [stderr] 1105 | |         value: String,
[INFO] [stderr] 1106 | |         location: Location,
[INFO] [stderr] 1107 | |     },
[INFO] [stderr]      | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `StrConst`
[INFO] [stderr]     --> src/structure.rs:1108:5
[INFO] [stderr]      |
[INFO] [stderr] 1108 | /     StrConst {
[INFO] [stderr] 1109 | |         value: String,
[INFO] [stderr] 1110 | |         location: Location,
[INFO] [stderr] 1111 | |     },
[INFO] [stderr]      | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Prefix`
[INFO] [stderr]     --> src/structure.rs:1112:5
[INFO] [stderr]      |
[INFO] [stderr] 1112 | /     Prefix {
[INFO] [stderr] 1113 | |         operator: &'static str,
[INFO] [stderr] 1114 | |         expression: Box<Expression>,
[INFO] [stderr] 1115 | |         location: Location,
[INFO] [stderr] 1116 | |     },
[INFO] [stderr]      | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Infix`
[INFO] [stderr]     --> src/structure.rs:1117:5
[INFO] [stderr]      |
[INFO] [stderr] 1117 | /     Infix {
[INFO] [stderr] 1118 | |         left: Box<Expression>,
[INFO] [stderr] 1119 | |         operator: &'static str,
[INFO] [stderr] 1120 | |         right: Box<Expression>,
[INFO] [stderr] 1121 | |     },
[INFO] [stderr]      | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Suffix`
[INFO] [stderr]     --> src/structure.rs:1122:5
[INFO] [stderr]      |
[INFO] [stderr] 1122 | /     Suffix {
[INFO] [stderr] 1123 | |         operator: &'static str,
[INFO] [stderr] 1124 | |         expression: Box<Expression>,
[INFO] [stderr] 1125 | |     },
[INFO] [stderr]      | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Group`
[INFO] [stderr]     --> src/structure.rs:1126:5
[INFO] [stderr]      |
[INFO] [stderr] 1126 | /     Group {
[INFO] [stderr] 1127 | |         // "(expression)"
[INFO] [stderr] 1128 | |         expression: Box<Expression>,
[INFO] [stderr] 1129 | |         location: Location,
[INFO] [stderr] 1130 | |     },
[INFO] [stderr]      | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Index`
[INFO] [stderr]     --> src/structure.rs:1131:5
[INFO] [stderr]      |
[INFO] [stderr] 1131 | /     Index {
[INFO] [stderr] 1132 | |         expression: Box<Expression>,
[INFO] [stderr] 1133 | |         index: Box<Expression>,
[INFO] [stderr] 1134 | |     },
[INFO] [stderr]      | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Call`
[INFO] [stderr]     --> src/structure.rs:1135:5
[INFO] [stderr]      |
[INFO] [stderr] 1135 | /     Call {
[INFO] [stderr] 1136 | |         expression: Box<Expression>,
[INFO] [stderr] 1137 | |         arguments: Vec<Expression>,
[INFO] [stderr] 1138 | |     },
[INFO] [stderr]      | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InitList`
[INFO] [stderr]     --> src/structure.rs:1139:5
[INFO] [stderr]      |
[INFO] [stderr] 1139 | /     InitList {
[INFO] [stderr] 1140 | |         // { 1 } for arrays, { mem = 1 } for structures
[INFO] [stderr] 1141 | |         pairs: Vec<(Option<String>, Expression)>,
[INFO] [stderr] 1142 | |         location: Location,
[INFO] [stderr] 1143 | |     },
[INFO] [stderr]      | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Null`
[INFO] [stderr]     --> src/structure.rs:1170:5
[INFO] [stderr]      |
[INFO] [stderr] 1170 |     Null(Location), // ";"
[INFO] [stderr]      |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Continue`
[INFO] [stderr]     --> src/structure.rs:1171:5
[INFO] [stderr]      |
[INFO] [stderr] 1171 |     Continue(Location),
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Break`
[INFO] [stderr]     --> src/structure.rs:1172:5
[INFO] [stderr]      |
[INFO] [stderr] 1172 |     Break(Location),
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Expr`
[INFO] [stderr]     --> src/structure.rs:1173:5
[INFO] [stderr]      |
[INFO] [stderr] 1173 |     Expr(Expression),
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Return`
[INFO] [stderr]     --> src/structure.rs:1174:5
[INFO] [stderr]      |
[INFO] [stderr] 1174 | /     Return {
[INFO] [stderr] 1175 | |         expression: Option<Expression>,
[INFO] [stderr] 1176 | |         location: Location,
[INFO] [stderr] 1177 | |     },
[INFO] [stderr]      | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Block`
[INFO] [stderr]     --> src/structure.rs:1178:5
[INFO] [stderr]      |
[INFO] [stderr] 1178 | /     Block {
[INFO] [stderr] 1179 | |         statements: Vec<Statement>,
[INFO] [stderr] 1180 | |         location: Location,
[INFO] [stderr] 1181 | |     },
[INFO] [stderr]      | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Def`
[INFO] [stderr]     --> src/structure.rs:1182:5
[INFO] [stderr]      |
[INFO] [stderr] 1182 | /     Def {
[INFO] [stderr] 1183 | |         base_type: Rc<RefCell<Type>>, // does not contain array/pointer definitions
[INFO] [stderr] 1184 | |         declarators: Vec<(Rc<RefCell<Type>>, String, Option<Expression>)>,
[INFO] [stderr] 1185 | |         location: Location,
[INFO] [stderr] 1186 | |     },
[INFO] [stderr]      | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `While`
[INFO] [stderr]     --> src/structure.rs:1187:5
[INFO] [stderr]      |
[INFO] [stderr] 1187 | /     While {
[INFO] [stderr] 1188 | |         condition: Expression,
[INFO] [stderr] 1189 | |         body: Box<Statement>,
[INFO] [stderr] 1190 | |         location: Location,
[INFO] [stderr] 1191 | |     },
[INFO] [stderr]      | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Do`
[INFO] [stderr]     --> src/structure.rs:1192:5
[INFO] [stderr]      |
[INFO] [stderr] 1192 | /     Do {
[INFO] [stderr] 1193 | |         condition: Expression,
[INFO] [stderr] 1194 | |         body: Box<Statement>,
[INFO] [stderr] 1195 | |         location: Location,
[INFO] [stderr] 1196 | |     },
[INFO] [stderr]      | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `For`
[INFO] [stderr]     --> src/structure.rs:1197:5
[INFO] [stderr]      |
[INFO] [stderr] 1197 | /     For {
[INFO] [stderr] 1198 | |         initialization: Option<Box<Statement>>,
[INFO] [stderr] 1199 | |         condition: Option<Expression>,
[INFO] [stderr] 1200 | |         increment: Option<Expression>,
[INFO] [stderr] 1201 | |         body: Box<Statement>,
[INFO] [stderr] 1202 | |         location: Location,
[INFO] [stderr] 1203 | |     },
[INFO] [stderr]      | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `If`
[INFO] [stderr]     --> src/structure.rs:1204:5
[INFO] [stderr]      |
[INFO] [stderr] 1204 | /     If {
[INFO] [stderr] 1205 | |         condition: Expression,
[INFO] [stderr] 1206 | |         body: Box<Statement>,
[INFO] [stderr] 1207 | |         alternative: Option<Box<Statement>>,
[INFO] [stderr] 1208 | |         location: Location,
[INFO] [stderr] 1209 | |     },
[INFO] [stderr]      | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Switch`
[INFO] [stderr]     --> src/structure.rs:1210:5
[INFO] [stderr]      |
[INFO] [stderr] 1210 | /     Switch {
[INFO] [stderr] 1211 | |         expression: Expression,
[INFO] [stderr] 1212 | |         branches: Vec<(Expression, Vec<Statement>)>,
[INFO] [stderr] 1213 | |         default: Option<Vec<Statement>>,
[INFO] [stderr] 1214 | |         location: Location,
[INFO] [stderr] 1215 | |     },
[INFO] [stderr]      | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Type`
[INFO] [stderr]     --> src/structure.rs:1256:5
[INFO] [stderr]      |
[INFO] [stderr] 1256 |     Type(Type),
[INFO] [stderr]      |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Function`
[INFO] [stderr]     --> src/structure.rs:1257:5
[INFO] [stderr]      |
[INFO] [stderr] 1257 |     Function(Box<Function>), // Boxing the large field to reduce the total size of the enum.
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.43s
[INFO] running `"docker" "inspect" "9cf604faa1e9ed1e8f026b00a10724e7b95df3e644b221f3daa125b7a33becfe"`
[INFO] running `"docker" "rm" "-f" "9cf604faa1e9ed1e8f026b00a10724e7b95df3e644b221f3daa125b7a33becfe"`
[INFO] [stdout] 9cf604faa1e9ed1e8f026b00a10724e7b95df3e644b221f3daa125b7a33becfe