[INFO] cloning repository https://github.com/LouisJackman/sylan [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LouisJackman/sylan" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLouisJackman%2Fsylan", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLouisJackman%2Fsylan'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 031dbe99a2eb30108d1efc5373bb3db6173f9e22 [INFO] testing LouisJackman/sylan against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLouisJackman%2Fsylan" "/workspace/builds/worker-21/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-21/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/LouisJackman/sylan on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/LouisJackman/sylan [INFO] finished tweaking git repo https://github.com/LouisJackman/sylan [INFO] tweaked toml for git repo https://github.com/LouisJackman/sylan written to /workspace/builds/worker-21/source/Cargo.toml [INFO] crate git repo https://github.com/LouisJackman/sylan already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: package.rust [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0dd3143110f9a98b9ba840fa319e66c7a053c8c933e43c4159e4e1545302ba9d [INFO] running `Command { std: "docker" "start" "-a" "0dd3143110f9a98b9ba840fa319e66c7a053c8c933e43c4159e4e1545302ba9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0dd3143110f9a98b9ba840fa319e66c7a053c8c933e43c4159e4e1545302ba9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0dd3143110f9a98b9ba840fa319e66c7a053c8c933e43c4159e4e1545302ba9d", kill_on_drop: false }` [INFO] [stdout] 0dd3143110f9a98b9ba840fa319e66c7a053c8c933e43c4159e4e1545302ba9d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fd1ff1c7179c1c453d3af0e62670749950681d03499ef4da42d013ec00df187c [INFO] running `Command { std: "docker" "start" "-a" "fd1ff1c7179c1c453d3af0e62670749950681d03499ef4da42d013ec00df187c", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: package.rust [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling sylan v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/parsing.rs:1113:9 [INFO] [stdout] | [INFO] [stdout] 1111 | let return_type = todo!(); [INFO] [stdout] | ------- any code following this expression is unreachable [INFO] [stdout] 1112 | [INFO] [stdout] 1113 | let block = self.parse_block()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/parsing.rs:1127:26 [INFO] [stdout] | [INFO] [stdout] 1126 | is_extern: todo!(), [INFO] [stdout] | ------- any code following this expression is unreachable [INFO] [stdout] 1127 | is_operator: modifiers.contains(&Modifier::Operator), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/parsing.rs:1232:9 [INFO] [stdout] | [INFO] [stdout] 1230 | let is_extern = todo!(); [INFO] [stdout] | ------- any code following this expression is unreachable [INFO] [stdout] 1231 | [INFO] [stdout] 1232 | let value = self.parse_expression()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `modifiers` [INFO] [stdout] --> src/parsing.rs:1094:13 [INFO] [stdout] | [INFO] [stdout] 1094 | let modifiers = self.parse_modifiers(&self.modifier_sets.function.clone())?; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modifiers` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/parsing.rs:1095:13 [INFO] [stdout] | [INFO] [stdout] 1095 | let name = self.parse_identifier()?; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `type_parameters` [INFO] [stdout] --> src/parsing.rs:1097:13 [INFO] [stdout] | [INFO] [stdout] 1097 | let type_parameters = if self.next_is(&Token::Grouping(Grouping::OpenSquareBracket)) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_type_parameters` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value_parameters` [INFO] [stdout] --> src/parsing.rs:1103:13 [INFO] [stdout] | [INFO] [stdout] 1103 | let value_parameters = self.parse_fun_value_parameter_list()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_value_parameters` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `return_type` [INFO] [stdout] --> src/parsing.rs:1111:13 [INFO] [stdout] | [INFO] [stdout] 1111 | let return_type = todo!(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_return_type` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `block` [INFO] [stdout] --> src/parsing.rs:1113:13 [INFO] [stdout] | [INFO] [stdout] 1113 | let block = self.parse_block()?; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_block` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `modifiers` [INFO] [stdout] --> src/parsing.rs:1124:13 [INFO] [stdout] | [INFO] [stdout] 1124 | let modifiers = FunModifiers { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modifiers` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `declaration_modifiers` [INFO] [stdout] --> src/parsing.rs:1189:13 [INFO] [stdout] | [INFO] [stdout] 1189 | let declaration_modifiers = self.parse_modifiers(&self.modifier_sets.binding.clone())?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_declaration_modifiers` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `accessibility` [INFO] [stdout] --> src/parsing.rs:1212:13 [INFO] [stdout] | [INFO] [stdout] 1212 | let accessibility = self [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_accessibility` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pattern` [INFO] [stdout] --> src/parsing.rs:1221:13 [INFO] [stdout] | [INFO] [stdout] 1221 | let pattern = self.parse_pattern()?; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pattern` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `explicit_type_annotation` [INFO] [stdout] --> src/parsing.rs:1223:13 [INFO] [stdout] | [INFO] [stdout] 1223 | let explicit_type_annotation = if self.next_is(&Token::Binding(Binding::Assign)) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_explicit_type_annotation` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `is_extern` [INFO] [stdout] --> src/parsing.rs:1230:13 [INFO] [stdout] | [INFO] [stdout] 1230 | let is_extern = todo!(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_extern` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Unexpected` [INFO] [stdout] --> src/lexing/lexer.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | Unexpected(char), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `unexpected` [INFO] [stdout] --> src/lexing/lexer.rs:157:8 [INFO] [stdout] | [INFO] [stdout] 157 | fn unexpected(&self, unexpected: char) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Item` [INFO] [stdout] --> src/parsing/nodes.rs:97:5 [INFO] [stdout] | [INFO] [stdout] 97 | Item(Item), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Expression` [INFO] [stdout] --> src/parsing/nodes.rs:98:5 [INFO] [stdout] | [INFO] [stdout] 98 | Expression(Expression), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Macro` [INFO] [stdout] --> src/parsing/nodes.rs:109:5 [INFO] [stdout] | [INFO] [stdout] 109 | Macro(Macro), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Var` [INFO] [stdout] --> src/parsing/nodes.rs:116:5 [INFO] [stdout] | [INFO] [stdout] 116 | Var(Binding), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Use` [INFO] [stdout] --> src/parsing/nodes.rs:130:5 [INFO] [stdout] | [INFO] [stdout] 130 | Use(Use), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `NonDestructiveUpdate` [INFO] [stdout] --> src/parsing/nodes.rs:132:5 [INFO] [stdout] | [INFO] [stdout] 132 | NonDestructiveUpdate(ExpressionCall), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `ReaderMacroActivation` [INFO] [stdout] --> src/parsing/nodes.rs:133:5 [INFO] [stdout] | [INFO] [stdout] 133 | ReaderMacroActivation(ReaderMacroActivation), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `IfVar` [INFO] [stdout] --> src/parsing/nodes.rs:166:5 [INFO] [stdout] | [INFO] [stdout] 166 | IfVar(IfVar), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `While` [INFO] [stdout] --> src/parsing/nodes.rs:169:5 [INFO] [stdout] | [INFO] [stdout] 169 | While(While), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `WhileVar` [INFO] [stdout] --> src/parsing/nodes.rs:170:5 [INFO] [stdout] | [INFO] [stdout] 170 | WhileVar(WhileVar), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Binding` [INFO] [stdout] --> src/parsing/nodes.rs:269:5 [INFO] [stdout] | [INFO] [stdout] 269 | Binding(Binding), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Type` [INFO] [stdout] --> src/parsing/nodes.rs:270:5 [INFO] [stdout] | [INFO] [stdout] 270 | Type(Type), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Package` [INFO] [stdout] --> src/parsing/nodes.rs:271:5 [INFO] [stdout] | [INFO] [stdout] 271 | Package(Package), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Enum` [INFO] [stdout] --> src/parsing/nodes.rs:334:5 [INFO] [stdout] | [INFO] [stdout] 334 | Enum(Enum), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Interface` [INFO] [stdout] --> src/parsing/nodes.rs:335:5 [INFO] [stdout] | [INFO] [stdout] 335 | Interface(Interface), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/parsing/nodes.rs:353:12 [INFO] [stdout] | [INFO] [stdout] 353 | pub fn new(symbol: Symbol) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Abstract` [INFO] [stdout] --> src/parsing/nodes.rs:403:5 [INFO] [stdout] | [INFO] [stdout] 403 | Abstract(AbstractMethod), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Concrete` [INFO] [stdout] --> src/parsing/nodes.rs:404:5 [INFO] [stdout] | [INFO] [stdout] 404 | Concrete(ConcreteMethod), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Bare` [INFO] [stdout] --> src/parsing/nodes.rs:471:5 [INFO] [stdout] | [INFO] [stdout] 471 | Bare(Symbol), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Call` [INFO] [stdout] --> src/parsing/nodes.rs:472:5 [INFO] [stdout] | [INFO] [stdout] 472 | Call(Call), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Item` [INFO] [stdout] --> src/parsing/nodes.rs:487:5 [INFO] [stdout] | [INFO] [stdout] 487 | Item(MacroItem), [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `ReaderDefinition` [INFO] [stdout] --> src/parsing/nodes.rs:488:5 [INFO] [stdout] | [INFO] [stdout] 488 | ReaderDefinition(ReaderMacroDefinition), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `ReaderActivation` [INFO] [stdout] --> src/parsing/nodes.rs:489:5 [INFO] [stdout] | [INFO] [stdout] 489 | ReaderActivation(ReaderMacroActivation), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `InferredEnumVariant` [INFO] [stdout] --> src/parsing/nodes.rs:589:5 [INFO] [stdout] | [INFO] [stdout] 589 | InferredEnumVariant(Identifier), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Lexer` [INFO] [stdout] --> src/parsing.rs:95:5 [INFO] [stdout] | [INFO] [stdout] 95 | Lexer(lexer::Error), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `new_void` [INFO] [stdout] --> src/parsing.rs:101:4 [INFO] [stdout] | [INFO] [stdout] 101 | fn new_void() -> TypeReference { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `expect_and_read` [INFO] [stdout] --> src/parsing.rs:164:8 [INFO] [stdout] | [INFO] [stdout] 164 | fn expect_and_read(&mut self, expected: Token) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_interface_body` [INFO] [stdout] --> src/parsing.rs:918:8 [INFO] [stdout] | [INFO] [stdout] 918 | fn parse_interface_body(&mut self) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_lambda_result_type_annotation` [INFO] [stdout] --> src/parsing.rs:1067:8 [INFO] [stdout] | [INFO] [stdout] 1067 | fn parse_lambda_result_type_annotation(&mut self) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_field` [INFO] [stdout] --> src/parsing.rs:1209:8 [INFO] [stdout] | [INFO] [stdout] 1209 | fn parse_field(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `at_start` [INFO] [stdout] --> src/source/in_memory.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn at_start(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `character_position` [INFO] [stdout] --> src/source.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 41 | fn character_position(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 49 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 34s [INFO] running `Command { std: "docker" "inspect" "fd1ff1c7179c1c453d3af0e62670749950681d03499ef4da42d013ec00df187c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd1ff1c7179c1c453d3af0e62670749950681d03499ef4da42d013ec00df187c", kill_on_drop: false }` [INFO] [stdout] fd1ff1c7179c1c453d3af0e62670749950681d03499ef4da42d013ec00df187c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 102e5fd5046266a7181f6b79cd81d783fdd275fb0f39298ae4cbf597ec82d720 [INFO] running `Command { std: "docker" "start" "-a" "102e5fd5046266a7181f6b79cd81d783fdd275fb0f39298ae4cbf597ec82d720", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: package.rust [INFO] [stderr] Compiling sylan v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/parsing.rs:1113:9 [INFO] [stdout] | [INFO] [stdout] 1111 | let return_type = todo!(); [INFO] [stdout] | ------- any code following this expression is unreachable [INFO] [stdout] 1112 | [INFO] [stdout] 1113 | let block = self.parse_block()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/parsing.rs:1127:26 [INFO] [stdout] | [INFO] [stdout] 1126 | is_extern: todo!(), [INFO] [stdout] | ------- any code following this expression is unreachable [INFO] [stdout] 1127 | is_operator: modifiers.contains(&Modifier::Operator), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/parsing.rs:1232:9 [INFO] [stdout] | [INFO] [stdout] 1230 | let is_extern = todo!(); [INFO] [stdout] | ------- any code following this expression is unreachable [INFO] [stdout] 1231 | [INFO] [stdout] 1232 | let value = self.parse_expression()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `modifiers` [INFO] [stdout] --> src/parsing.rs:1094:13 [INFO] [stdout] | [INFO] [stdout] 1094 | let modifiers = self.parse_modifiers(&self.modifier_sets.function.clone())?; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modifiers` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/parsing.rs:1095:13 [INFO] [stdout] | [INFO] [stdout] 1095 | let name = self.parse_identifier()?; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `type_parameters` [INFO] [stdout] --> src/parsing.rs:1097:13 [INFO] [stdout] | [INFO] [stdout] 1097 | let type_parameters = if self.next_is(&Token::Grouping(Grouping::OpenSquareBracket)) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_type_parameters` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value_parameters` [INFO] [stdout] --> src/parsing.rs:1103:13 [INFO] [stdout] | [INFO] [stdout] 1103 | let value_parameters = self.parse_fun_value_parameter_list()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_value_parameters` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `return_type` [INFO] [stdout] --> src/parsing.rs:1111:13 [INFO] [stdout] | [INFO] [stdout] 1111 | let return_type = todo!(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_return_type` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `block` [INFO] [stdout] --> src/parsing.rs:1113:13 [INFO] [stdout] | [INFO] [stdout] 1113 | let block = self.parse_block()?; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_block` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `modifiers` [INFO] [stdout] --> src/parsing.rs:1124:13 [INFO] [stdout] | [INFO] [stdout] 1124 | let modifiers = FunModifiers { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modifiers` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `declaration_modifiers` [INFO] [stdout] --> src/parsing.rs:1189:13 [INFO] [stdout] | [INFO] [stdout] 1189 | let declaration_modifiers = self.parse_modifiers(&self.modifier_sets.binding.clone())?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_declaration_modifiers` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `accessibility` [INFO] [stdout] --> src/parsing.rs:1212:13 [INFO] [stdout] | [INFO] [stdout] 1212 | let accessibility = self [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_accessibility` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pattern` [INFO] [stdout] --> src/parsing.rs:1221:13 [INFO] [stdout] | [INFO] [stdout] 1221 | let pattern = self.parse_pattern()?; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pattern` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `explicit_type_annotation` [INFO] [stdout] --> src/parsing.rs:1223:13 [INFO] [stdout] | [INFO] [stdout] 1223 | let explicit_type_annotation = if self.next_is(&Token::Binding(Binding::Assign)) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_explicit_type_annotation` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `is_extern` [INFO] [stdout] --> src/parsing.rs:1230:13 [INFO] [stdout] | [INFO] [stdout] 1230 | let is_extern = todo!(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_extern` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Unexpected` [INFO] [stdout] --> src/lexing/lexer.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | Unexpected(char), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `unexpected` [INFO] [stdout] --> src/lexing/lexer.rs:157:8 [INFO] [stdout] | [INFO] [stdout] 157 | fn unexpected(&self, unexpected: char) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Item` [INFO] [stdout] --> src/parsing/nodes.rs:97:5 [INFO] [stdout] | [INFO] [stdout] 97 | Item(Item), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Expression` [INFO] [stdout] --> src/parsing/nodes.rs:98:5 [INFO] [stdout] | [INFO] [stdout] 98 | Expression(Expression), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Macro` [INFO] [stdout] --> src/parsing/nodes.rs:109:5 [INFO] [stdout] | [INFO] [stdout] 109 | Macro(Macro), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Var` [INFO] [stdout] --> src/parsing/nodes.rs:116:5 [INFO] [stdout] | [INFO] [stdout] 116 | Var(Binding), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Use` [INFO] [stdout] --> src/parsing/nodes.rs:130:5 [INFO] [stdout] | [INFO] [stdout] 130 | Use(Use), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `NonDestructiveUpdate` [INFO] [stdout] --> src/parsing/nodes.rs:132:5 [INFO] [stdout] | [INFO] [stdout] 132 | NonDestructiveUpdate(ExpressionCall), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `ReaderMacroActivation` [INFO] [stdout] --> src/parsing/nodes.rs:133:5 [INFO] [stdout] | [INFO] [stdout] 133 | ReaderMacroActivation(ReaderMacroActivation), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `IfVar` [INFO] [stdout] --> src/parsing/nodes.rs:166:5 [INFO] [stdout] | [INFO] [stdout] 166 | IfVar(IfVar), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `While` [INFO] [stdout] --> src/parsing/nodes.rs:169:5 [INFO] [stdout] | [INFO] [stdout] 169 | While(While), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `WhileVar` [INFO] [stdout] --> src/parsing/nodes.rs:170:5 [INFO] [stdout] | [INFO] [stdout] 170 | WhileVar(WhileVar), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Binding` [INFO] [stdout] --> src/parsing/nodes.rs:269:5 [INFO] [stdout] | [INFO] [stdout] 269 | Binding(Binding), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Type` [INFO] [stdout] --> src/parsing/nodes.rs:270:5 [INFO] [stdout] | [INFO] [stdout] 270 | Type(Type), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Package` [INFO] [stdout] --> src/parsing/nodes.rs:271:5 [INFO] [stdout] | [INFO] [stdout] 271 | Package(Package), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Enum` [INFO] [stdout] --> src/parsing/nodes.rs:334:5 [INFO] [stdout] | [INFO] [stdout] 334 | Enum(Enum), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Interface` [INFO] [stdout] --> src/parsing/nodes.rs:335:5 [INFO] [stdout] | [INFO] [stdout] 335 | Interface(Interface), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/parsing/nodes.rs:353:12 [INFO] [stdout] | [INFO] [stdout] 353 | pub fn new(symbol: Symbol) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Abstract` [INFO] [stdout] --> src/parsing/nodes.rs:403:5 [INFO] [stdout] | [INFO] [stdout] 403 | Abstract(AbstractMethod), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Concrete` [INFO] [stdout] --> src/parsing/nodes.rs:404:5 [INFO] [stdout] | [INFO] [stdout] 404 | Concrete(ConcreteMethod), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Bare` [INFO] [stdout] --> src/parsing/nodes.rs:471:5 [INFO] [stdout] | [INFO] [stdout] 471 | Bare(Symbol), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Call` [INFO] [stdout] --> src/parsing/nodes.rs:472:5 [INFO] [stdout] | [INFO] [stdout] 472 | Call(Call), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Item` [INFO] [stdout] --> src/parsing/nodes.rs:487:5 [INFO] [stdout] | [INFO] [stdout] 487 | Item(MacroItem), [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `ReaderDefinition` [INFO] [stdout] --> src/parsing/nodes.rs:488:5 [INFO] [stdout] | [INFO] [stdout] 488 | ReaderDefinition(ReaderMacroDefinition), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `ReaderActivation` [INFO] [stdout] --> src/parsing/nodes.rs:489:5 [INFO] [stdout] | [INFO] [stdout] 489 | ReaderActivation(ReaderMacroActivation), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `InferredEnumVariant` [INFO] [stdout] --> src/parsing/nodes.rs:589:5 [INFO] [stdout] | [INFO] [stdout] 589 | InferredEnumVariant(Identifier), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Lexer` [INFO] [stdout] --> src/parsing.rs:95:5 [INFO] [stdout] | [INFO] [stdout] 95 | Lexer(lexer::Error), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `new_void` [INFO] [stdout] --> src/parsing.rs:101:4 [INFO] [stdout] | [INFO] [stdout] 101 | fn new_void() -> TypeReference { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `expect_and_read` [INFO] [stdout] --> src/parsing.rs:164:8 [INFO] [stdout] | [INFO] [stdout] 164 | fn expect_and_read(&mut self, expected: Token) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_interface_body` [INFO] [stdout] --> src/parsing.rs:918:8 [INFO] [stdout] | [INFO] [stdout] 918 | fn parse_interface_body(&mut self) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_lambda_result_type_annotation` [INFO] [stdout] --> src/parsing.rs:1067:8 [INFO] [stdout] | [INFO] [stdout] 1067 | fn parse_lambda_result_type_annotation(&mut self) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_field` [INFO] [stdout] --> src/parsing.rs:1209:8 [INFO] [stdout] | [INFO] [stdout] 1209 | fn parse_field(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `at_start` [INFO] [stdout] --> src/source/in_memory.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn at_start(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lexing/lexer.rs:1269:30 [INFO] [stdout] | [INFO] [stdout] 1269 | Err(e) => panic!(e), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 1269 | Err(e) => panic!("{}", e), [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 1269 | Err(e) => std::panic::panic_any(e), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 49 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.30s [INFO] running `Command { std: "docker" "inspect" "102e5fd5046266a7181f6b79cd81d783fdd275fb0f39298ae4cbf597ec82d720", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "102e5fd5046266a7181f6b79cd81d783fdd275fb0f39298ae4cbf597ec82d720", kill_on_drop: false }` [INFO] [stdout] 102e5fd5046266a7181f6b79cd81d783fdd275fb0f39298ae4cbf597ec82d720 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 25a431865699b59bba0ae5e03d298ff40c8fc5ac6ac6fbb531a70273940f3301 [INFO] running `Command { std: "docker" "start" "-a" "25a431865699b59bba0ae5e03d298ff40c8fc5ac6ac6fbb531a70273940f3301", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: package.rust [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/parsing.rs:1113:9 [INFO] [stderr] | [INFO] [stderr] 1111 | let return_type = todo!(); [INFO] [stderr] | ------- any code following this expression is unreachable [INFO] [stderr] 1112 | [INFO] [stderr] 1113 | let block = self.parse_block()?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/parsing.rs:1127:26 [INFO] [stderr] | [INFO] [stderr] 1126 | is_extern: todo!(), [INFO] [stderr] | ------- any code following this expression is unreachable [INFO] [stderr] 1127 | is_operator: modifiers.contains(&Modifier::Operator), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/parsing.rs:1232:9 [INFO] [stderr] | [INFO] [stderr] 1230 | let is_extern = todo!(); [INFO] [stderr] | ------- any code following this expression is unreachable [INFO] [stderr] 1231 | [INFO] [stderr] 1232 | let value = self.parse_expression()?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] [INFO] [stderr] warning: unused variable: `modifiers` [INFO] [stderr] --> src/parsing.rs:1094:13 [INFO] [stderr] | [INFO] [stderr] 1094 | let modifiers = self.parse_modifiers(&self.modifier_sets.function.clone())?; [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modifiers` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `name` [INFO] [stderr] --> src/parsing.rs:1095:13 [INFO] [stderr] | [INFO] [stderr] 1095 | let name = self.parse_identifier()?; [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `type_parameters` [INFO] [stderr] --> src/parsing.rs:1097:13 [INFO] [stderr] | [INFO] [stderr] 1097 | let type_parameters = if self.next_is(&Token::Grouping(Grouping::OpenSquareBracket)) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_type_parameters` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value_parameters` [INFO] [stderr] --> src/parsing.rs:1103:13 [INFO] [stderr] | [INFO] [stderr] 1103 | let value_parameters = self.parse_fun_value_parameter_list()?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_value_parameters` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `return_type` [INFO] [stderr] --> src/parsing.rs:1111:13 [INFO] [stderr] | [INFO] [stderr] 1111 | let return_type = todo!(); [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_return_type` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `block` [INFO] [stderr] --> src/parsing.rs:1113:13 [INFO] [stderr] | [INFO] [stderr] 1113 | let block = self.parse_block()?; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_block` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `modifiers` [INFO] [stderr] --> src/parsing.rs:1124:13 [INFO] [stderr] | [INFO] [stderr] 1124 | let modifiers = FunModifiers { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_modifiers` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `declaration_modifiers` [INFO] [stderr] --> src/parsing.rs:1189:13 [INFO] [stderr] | [INFO] [stderr] 1189 | let declaration_modifiers = self.parse_modifiers(&self.modifier_sets.binding.clone())?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_declaration_modifiers` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `accessibility` [INFO] [stderr] --> src/parsing.rs:1212:13 [INFO] [stderr] | [INFO] [stderr] 1212 | let accessibility = self [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_accessibility` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pattern` [INFO] [stderr] --> src/parsing.rs:1221:13 [INFO] [stderr] | [INFO] [stderr] 1221 | let pattern = self.parse_pattern()?; [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pattern` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `explicit_type_annotation` [INFO] [stderr] --> src/parsing.rs:1223:13 [INFO] [stderr] | [INFO] [stderr] 1223 | let explicit_type_annotation = if self.next_is(&Token::Binding(Binding::Assign)) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_explicit_type_annotation` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `is_extern` [INFO] [stderr] --> src/parsing.rs:1230:13 [INFO] [stderr] | [INFO] [stderr] 1230 | let is_extern = todo!(); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_extern` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Unexpected` [INFO] [stderr] --> src/lexing/lexer.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | Unexpected(char), [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `unexpected` [INFO] [stderr] --> src/lexing/lexer.rs:157:8 [INFO] [stderr] | [INFO] [stderr] 157 | fn unexpected(&self, unexpected: char) -> Result { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Item` [INFO] [stderr] --> src/parsing/nodes.rs:97:5 [INFO] [stderr] | [INFO] [stderr] 97 | Item(Item), [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Expression` [INFO] [stderr] --> src/parsing/nodes.rs:98:5 [INFO] [stderr] | [INFO] [stderr] 98 | Expression(Expression), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Macro` [INFO] [stderr] --> src/parsing/nodes.rs:109:5 [INFO] [stderr] | [INFO] [stderr] 109 | Macro(Macro), [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Var` [INFO] [stderr] --> src/parsing/nodes.rs:116:5 [INFO] [stderr] | [INFO] [stderr] 116 | Var(Binding), [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Use` [INFO] [stderr] --> src/parsing/nodes.rs:130:5 [INFO] [stderr] | [INFO] [stderr] 130 | Use(Use), [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `NonDestructiveUpdate` [INFO] [stderr] --> src/parsing/nodes.rs:132:5 [INFO] [stderr] | [INFO] [stderr] 132 | NonDestructiveUpdate(ExpressionCall), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ReaderMacroActivation` [INFO] [stderr] --> src/parsing/nodes.rs:133:5 [INFO] [stderr] | [INFO] [stderr] 133 | ReaderMacroActivation(ReaderMacroActivation), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `IfVar` [INFO] [stderr] --> src/parsing/nodes.rs:166:5 [INFO] [stderr] | [INFO] [stderr] 166 | IfVar(IfVar), [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `While` [INFO] [stderr] --> src/parsing/nodes.rs:169:5 [INFO] [stderr] | [INFO] [stderr] 169 | While(While), [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `WhileVar` [INFO] [stderr] --> src/parsing/nodes.rs:170:5 [INFO] [stderr] | [INFO] [stderr] 170 | WhileVar(WhileVar), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Binding` [INFO] [stderr] --> src/parsing/nodes.rs:269:5 [INFO] [stderr] | [INFO] [stderr] 269 | Binding(Binding), [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Type` [INFO] [stderr] --> src/parsing/nodes.rs:270:5 [INFO] [stderr] | [INFO] [stderr] 270 | Type(Type), [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Package` [INFO] [stderr] --> src/parsing/nodes.rs:271:5 [INFO] [stderr] | [INFO] [stderr] 271 | Package(Package), [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Enum` [INFO] [stderr] --> src/parsing/nodes.rs:334:5 [INFO] [stderr] | [INFO] [stderr] 334 | Enum(Enum), [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Interface` [INFO] [stderr] --> src/parsing/nodes.rs:335:5 [INFO] [stderr] | [INFO] [stderr] 335 | Interface(Interface), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/parsing/nodes.rs:353:12 [INFO] [stderr] | [INFO] [stderr] 353 | pub fn new(symbol: Symbol) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Abstract` [INFO] [stderr] --> src/parsing/nodes.rs:403:5 [INFO] [stderr] | [INFO] [stderr] 403 | Abstract(AbstractMethod), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Concrete` [INFO] [stderr] --> src/parsing/nodes.rs:404:5 [INFO] [stderr] | [INFO] [stderr] 404 | Concrete(ConcreteMethod), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Bare` [INFO] [stderr] --> src/parsing/nodes.rs:471:5 [INFO] [stderr] | [INFO] [stderr] 471 | Bare(Symbol), [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Call` [INFO] [stderr] --> src/parsing/nodes.rs:472:5 [INFO] [stderr] | [INFO] [stderr] 472 | Call(Call), [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Item` [INFO] [stderr] --> src/parsing/nodes.rs:487:5 [INFO] [stderr] | [INFO] [stderr] 487 | Item(MacroItem), [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ReaderDefinition` [INFO] [stderr] --> src/parsing/nodes.rs:488:5 [INFO] [stderr] | [INFO] [stderr] 488 | ReaderDefinition(ReaderMacroDefinition), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ReaderActivation` [INFO] [stderr] --> src/parsing/nodes.rs:489:5 [INFO] [stderr] | [INFO] [stderr] 489 | ReaderActivation(ReaderMacroActivation), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `InferredEnumVariant` [INFO] [stderr] --> src/parsing/nodes.rs:589:5 [INFO] [stderr] | [INFO] [stderr] 589 | InferredEnumVariant(Identifier), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Lexer` [INFO] [stderr] --> src/parsing.rs:95:5 [INFO] [stderr] | [INFO] [stderr] 95 | Lexer(lexer::Error), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `new_void` [INFO] [stderr] --> src/parsing.rs:101:4 [INFO] [stderr] | [INFO] [stderr] 101 | fn new_void() -> TypeReference { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `expect_and_read` [INFO] [stderr] --> src/parsing.rs:164:8 [INFO] [stderr] | [INFO] [stderr] 164 | fn expect_and_read(&mut self, expected: Token) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `parse_interface_body` [INFO] [stderr] --> src/parsing.rs:918:8 [INFO] [stderr] | [INFO] [stderr] 918 | fn parse_interface_body(&mut self) -> Result> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `parse_lambda_result_type_annotation` [INFO] [stderr] --> src/parsing.rs:1067:8 [INFO] [stderr] | [INFO] [stderr] 1067 | fn parse_lambda_result_type_annotation(&mut self) -> Result> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `parse_field` [INFO] [stderr] --> src/parsing.rs:1209:8 [INFO] [stderr] | [INFO] [stderr] 1209 | fn parse_field(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `at_start` [INFO] [stderr] --> src/source/in_memory.rs:19:12 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn at_start(&self) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> src/lexing/lexer.rs:1269:30 [INFO] [stderr] | [INFO] [stderr] 1269 | Err(e) => panic!(e), [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: add a "{}" format string to Display the message [INFO] [stderr] | [INFO] [stderr] 1269 | Err(e) => panic!("{}", e), [INFO] [stderr] | ^^^^^ [INFO] [stderr] help: or use std::panic::panic_any instead [INFO] [stderr] | [INFO] [stderr] 1269 | Err(e) => std::panic::panic_any(e), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `sylan` (bin "sylan" test) generated 49 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/sylan-6b5376ed0f8ef390) [INFO] [stdout] [INFO] [stdout] running 33 tests [INFO] [stdout] test common::tests::test_string_matches_char_slice ... ok [INFO] [stdout] test lexing::lexer::tests::empty ... ok [INFO] [stdout] test lexing::lexer::tests::booleans ... ok [INFO] [stdout] test lexing::lexer::tests::groupings ... ok [INFO] [stdout] test lexing::lexer::tests::identifier ... ok [INFO] [stdout] test lexing::lexer::tests::infix_operators ... ok [INFO] [stdout] test lexing::lexer::tests::identifiers ... ok [INFO] [stdout] test lexing::lexer::tests::keywords ... ok [INFO] [stdout] test lexing::lexer::tests::chars ... ok [INFO] [stdout] test lexing::lexer::tests::numbers ... ok [INFO] [stdout] test lexing::lexer::tests::multi_line_comments ... ok [INFO] [stdout] test lexing::lexer::tests::member_lookups ... ok [INFO] [stdout] test lexing::lexer::tests::interpolated_strings ... ok [INFO] [stdout] test lexing::lexer::tests::postfix_operators ... ok [INFO] [stdout] test lexing::lexer::tests::psuedo_identifiers ... ok [INFO] [stdout] test lexing::lexer::tests::rest ... ok [INFO] [stdout] test lexing::lexer::tests::raw_strings ... ok [INFO] [stdout] test lexing::lexer::tests::single_line_comments ... ok [INFO] [stdout] test lexing::lexer::tests::strings ... ok [INFO] [stdout] test lexing::lexer::tests::sydoc ... ok [INFO] [stdout] test lexing::tests::peek ... ok [INFO] [stdout] test lexing::tests::match_nth ... ok [INFO] [stdout] test lexing::lexer::tests::shebang ... ok [INFO] [stdout] test lexing::tests::discard_many ... ok [INFO] [stdout] test lexing::tests::peek_nth ... ok [INFO] [stdout] test lexing::tests::peek_many ... ok [INFO] [stdout] test lexing::tests::discard ... ok [INFO] [stdout] test source::in_memory::tests::peeking_and_reading ... ok [INFO] [stdout] test source::tests::position_tracking ... ok [INFO] [stdout] test lexing::lexer::tests::version ... ok [INFO] [stdout] test lexing::tests::read ... ok [INFO] [stdout] test lexing::tests::read_many ... ok [INFO] [stdout] test lexing::tests::trivia ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "25a431865699b59bba0ae5e03d298ff40c8fc5ac6ac6fbb531a70273940f3301", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25a431865699b59bba0ae5e03d298ff40c8fc5ac6ac6fbb531a70273940f3301", kill_on_drop: false }` [INFO] [stdout] 25a431865699b59bba0ae5e03d298ff40c8fc5ac6ac6fbb531a70273940f3301