[INFO] cloning repository https://github.com/rtscript/rustscript [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rtscript/rustscript" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frtscript%2Frustscript", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frtscript%2Frustscript'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 697d80c0b580ae62add9482fd0c9e181f1131cfd [INFO] building rtscript/rustscript against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frtscript%2Frustscript" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rtscript/rustscript on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rtscript/rustscript [INFO] finished tweaking git repo https://github.com/rtscript/rustscript [INFO] tweaked toml for git repo https://github.com/rtscript/rustscript written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/rtscript/rustscript already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fd480c7d3eaf916e7a1c1d6ebeccd4c1d087fb696d06ca9e9483720bac916c27 [INFO] running `Command { std: "docker" "start" "-a" "fd480c7d3eaf916e7a1c1d6ebeccd4c1d087fb696d06ca9e9483720bac916c27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fd480c7d3eaf916e7a1c1d6ebeccd4c1d087fb696d06ca9e9483720bac916c27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd480c7d3eaf916e7a1c1d6ebeccd4c1d087fb696d06ca9e9483720bac916c27", kill_on_drop: false }` [INFO] [stdout] fd480c7d3eaf916e7a1c1d6ebeccd4c1d087fb696d06ca9e9483720bac916c27 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 344c77665818c605ac18f0d8197ae1f36c7f505ba547a732bdbcb52b2c9813f8 [INFO] running `Command { std: "docker" "start" "-a" "344c77665818c605ac18f0d8197ae1f36c7f505ba547a732bdbcb52b2c9813f8", kill_on_drop: false }` [INFO] [stderr] Compiling rustscript v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `string_type` [INFO] [stdout] --> src/parser.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | let string_type = Types::new(RustScriptType::String); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_string_type` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num_var_str_x` [INFO] [stdout] --> src/parser.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | let num_var_str_x = AstType::StringType(String::from("x")); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_var_str_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/parser.rs:491:14 [INFO] [stdout] | [INFO] [stdout] 491 | for (index, p) in params.iter().enumerate() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `token` [INFO] [stdout] --> src/parser.rs:527:17 [INFO] [stdout] | [INFO] [stdout] 527 | let token = self.previous().dup(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_token` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `initializer` [INFO] [stdout] --> src/parser.rs:573:13 [INFO] [stdout] | [INFO] [stdout] 573 | let initializer = if self.is_match(&[TokenType::SemiColon]) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_initializer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `condition` [INFO] [stdout] --> src/parser.rs:582:13 [INFO] [stdout] | [INFO] [stdout] 582 | let condition = if self.check(TokenType::SemiColon) { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_condition` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keyword` [INFO] [stdout] --> src/parser.rs:629:13 [INFO] [stdout] | [INFO] [stdout] 629 | let keyword = self.previous().dup(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_keyword` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/parser.rs:653:13 [INFO] [stdout] | [INFO] [stdout] 653 | let name = self.consume(TokenType::Identifier, "Jparser: Expect class name.")?; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/typechecker.rs:73:17 [INFO] [stdout] | [INFO] [stdout] 73 | let mut current_type = self.tc( [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `env` [INFO] [stdout] --> src/typechecker.rs:167:47 [INFO] [stdout] | [INFO] [stdout] 167 | fn tc_block(&mut self, exp: Vec, env: &mut TypeEnvironment) -> Types { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/typechecker.rs:206:13 [INFO] [stdout] | [INFO] [stdout] 206 | let mut result = Types::new(RustScriptType::UnKnown); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `RuntimeError`, `SystemError`, `ReturnValue`, and `Break` are never constructed [INFO] [stdout] --> src/error.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum Problem { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 7 | ParseError { token: Token, message: String }, [INFO] [stdout] 8 | RuntimeError { token: Token, message: String }, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 9 | Error { line: usize, message: String }, [INFO] [stdout] 10 | SystemError { message: String }, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 11 | ReturnValue { value: Object }, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 12 | Break, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Problem` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `return_value`, `runtime_error`, and `system_error` are never used [INFO] [stdout] --> src/error.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 16 | impl Problem { [INFO] [stdout] | ------------ associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 21 | pub fn return_value(value: Object) -> Problem { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | pub fn runtime_error(token: &Token, message: &str) -> Problem { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 52 | pub fn system_error(message: &str) -> Problem { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `ast_type` is never used [INFO] [stdout] --> src/ast.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl AstToken { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 19 | pub fn ast_type(&self) -> AstType { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/ast.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 43 | pub enum AstType { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 44 | Set, [INFO] [stdout] 45 | Break, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 51 | Dot, [INFO] [stdout] | ^^^ [INFO] [stdout] 52 | Minus, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | Slash, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 56 | Star, [INFO] [stdout] | ^^^^ [INFO] [stdout] 57 | Bang, [INFO] [stdout] | ^^^^ [INFO] [stdout] 58 | BangEqual, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 59 | Assign, // ('=') [INFO] [stdout] 60 | Equals, // ('==') [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 61 | Greater, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 62 | GreaterEqual, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 63 | Less, [INFO] [stdout] | ^^^^ [INFO] [stdout] 64 | LessEqual, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 68 | And, [INFO] [stdout] | ^^^ [INFO] [stdout] 69 | Class, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 70 | Else, [INFO] [stdout] | ^^^^ [INFO] [stdout] 71 | False, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 72 | Fn, [INFO] [stdout] 73 | For, [INFO] [stdout] | ^^^ [INFO] [stdout] 74 | If, [INFO] [stdout] | ^^ [INFO] [stdout] 75 | Nil, [INFO] [stdout] | ^^^ [INFO] [stdout] 76 | Or, [INFO] [stdout] | ^^ [INFO] [stdout] 77 | Print, [INFO] [stdout] 78 | Return, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 79 | Super, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 80 | This, [INFO] [stdout] | ^^^^ [INFO] [stdout] 81 | True, [INFO] [stdout] | ^^^^ [INFO] [stdout] 82 | Let, [INFO] [stdout] 83 | While, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 84 | Eof, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AstType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Bool`, `Nil`, `ArithmeticError`, and `NumsOrStringsError` are never constructed [INFO] [stdout] --> src/object.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum Object { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] ... [INFO] [stdout] 8 | Bool(bool), [INFO] [stdout] | ^^^^ [INFO] [stdout] 9 | Nil, [INFO] [stdout] | ^^^ [INFO] [stdout] 10 | ArithmeticError, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 11 | NumsOrStringsError, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Object` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Defer` is never constructed [INFO] [stdout] --> src/utility.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | struct Defer(Option); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `defer` is never used [INFO] [stdout] --> src/utility.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn defer(f: F) -> impl Drop { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `env` is never read [INFO] [stdout] --> src/typechecker.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct TypeChecker { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 7 | env: TypeEnvironment, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TypeChecker` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `self_nb`, `get_name`, `to_string`, and `from_string` are never used [INFO] [stdout] --> src/types.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 23 | impl Types { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 28 | pub fn self_nb(self) -> Types { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | fn get_name(&self) -> RustScriptType { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | fn to_string(&self) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 45 | pub fn from_string(type_str: RustScriptType) -> Types { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:122:5 [INFO] [stdout] | [INFO] [stdout] 122 | write_to_file(code); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 122 | let _ = write_to_file(code); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/parser.rs:168:13 [INFO] [stdout] | [INFO] [stdout] 168 | self.declaration(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 168 | let _ = self.declaration(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.94s [INFO] running `Command { std: "docker" "inspect" "344c77665818c605ac18f0d8197ae1f36c7f505ba547a732bdbcb52b2c9813f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "344c77665818c605ac18f0d8197ae1f36c7f505ba547a732bdbcb52b2c9813f8", kill_on_drop: false }` [INFO] [stdout] 344c77665818c605ac18f0d8197ae1f36c7f505ba547a732bdbcb52b2c9813f8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3a38d6a6f4d9baaf57781f23ea63f5d536a8fba3ed2f6139e0ff256787f03a7d [INFO] running `Command { std: "docker" "start" "-a" "3a38d6a6f4d9baaf57781f23ea63f5d536a8fba3ed2f6139e0ff256787f03a7d", kill_on_drop: false }` [INFO] [stderr] Compiling rustscript v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `string_type` [INFO] [stdout] --> src/parser.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | let string_type = Types::new(RustScriptType::String); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_string_type` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num_var_str_x` [INFO] [stdout] --> src/parser.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | let num_var_str_x = AstType::StringType(String::from("x")); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_var_str_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/parser.rs:491:14 [INFO] [stdout] | [INFO] [stdout] 491 | for (index, p) in params.iter().enumerate() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `token` [INFO] [stdout] --> src/parser.rs:527:17 [INFO] [stdout] | [INFO] [stdout] 527 | let token = self.previous().dup(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_token` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `initializer` [INFO] [stdout] --> src/parser.rs:573:13 [INFO] [stdout] | [INFO] [stdout] 573 | let initializer = if self.is_match(&[TokenType::SemiColon]) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_initializer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `condition` [INFO] [stdout] --> src/parser.rs:582:13 [INFO] [stdout] | [INFO] [stdout] 582 | let condition = if self.check(TokenType::SemiColon) { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_condition` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keyword` [INFO] [stdout] --> src/parser.rs:629:13 [INFO] [stdout] | [INFO] [stdout] 629 | let keyword = self.previous().dup(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_keyword` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/parser.rs:653:13 [INFO] [stdout] | [INFO] [stdout] 653 | let name = self.consume(TokenType::Identifier, "Jparser: Expect class name.")?; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/typechecker.rs:73:17 [INFO] [stdout] | [INFO] [stdout] 73 | let mut current_type = self.tc( [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `env` [INFO] [stdout] --> src/typechecker.rs:167:47 [INFO] [stdout] | [INFO] [stdout] 167 | fn tc_block(&mut self, exp: Vec, env: &mut TypeEnvironment) -> Types { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/typechecker.rs:206:13 [INFO] [stdout] | [INFO] [stdout] 206 | let mut result = Types::new(RustScriptType::UnKnown); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `RuntimeError`, `SystemError`, `ReturnValue`, and `Break` are never constructed [INFO] [stdout] --> src/error.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum Problem { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 7 | ParseError { token: Token, message: String }, [INFO] [stdout] 8 | RuntimeError { token: Token, message: String }, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 9 | Error { line: usize, message: String }, [INFO] [stdout] 10 | SystemError { message: String }, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 11 | ReturnValue { value: Object }, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 12 | Break, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Problem` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `return_value`, `runtime_error`, and `system_error` are never used [INFO] [stdout] --> src/error.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 16 | impl Problem { [INFO] [stdout] | ------------ associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 21 | pub fn return_value(value: Object) -> Problem { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | pub fn runtime_error(token: &Token, message: &str) -> Problem { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 52 | pub fn system_error(message: &str) -> Problem { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `ast_type` is never used [INFO] [stdout] --> src/ast.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl AstToken { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 19 | pub fn ast_type(&self) -> AstType { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/ast.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 43 | pub enum AstType { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 44 | Set, [INFO] [stdout] 45 | Break, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 51 | Dot, [INFO] [stdout] | ^^^ [INFO] [stdout] 52 | Minus, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | Slash, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 56 | Star, [INFO] [stdout] | ^^^^ [INFO] [stdout] 57 | Bang, [INFO] [stdout] | ^^^^ [INFO] [stdout] 58 | BangEqual, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 59 | Assign, // ('=') [INFO] [stdout] 60 | Equals, // ('==') [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 61 | Greater, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 62 | GreaterEqual, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 63 | Less, [INFO] [stdout] | ^^^^ [INFO] [stdout] 64 | LessEqual, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 68 | And, [INFO] [stdout] | ^^^ [INFO] [stdout] 69 | Class, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 70 | Else, [INFO] [stdout] | ^^^^ [INFO] [stdout] 71 | False, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 72 | Fn, [INFO] [stdout] 73 | For, [INFO] [stdout] | ^^^ [INFO] [stdout] 74 | If, [INFO] [stdout] | ^^ [INFO] [stdout] 75 | Nil, [INFO] [stdout] | ^^^ [INFO] [stdout] 76 | Or, [INFO] [stdout] | ^^ [INFO] [stdout] 77 | Print, [INFO] [stdout] 78 | Return, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 79 | Super, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 80 | This, [INFO] [stdout] | ^^^^ [INFO] [stdout] 81 | True, [INFO] [stdout] | ^^^^ [INFO] [stdout] 82 | Let, [INFO] [stdout] 83 | While, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 84 | Eof, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AstType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Bool`, `Nil`, `ArithmeticError`, and `NumsOrStringsError` are never constructed [INFO] [stdout] --> src/object.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum Object { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] ... [INFO] [stdout] 8 | Bool(bool), [INFO] [stdout] | ^^^^ [INFO] [stdout] 9 | Nil, [INFO] [stdout] | ^^^ [INFO] [stdout] 10 | ArithmeticError, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 11 | NumsOrStringsError, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Object` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Defer` is never constructed [INFO] [stdout] --> src/utility.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | struct Defer(Option); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `defer` is never used [INFO] [stdout] --> src/utility.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn defer(f: F) -> impl Drop { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `env` is never read [INFO] [stdout] --> src/typechecker.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct TypeChecker { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 7 | env: TypeEnvironment, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TypeChecker` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `self_nb`, `get_name`, `to_string`, and `from_string` are never used [INFO] [stdout] --> src/types.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 23 | impl Types { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 28 | pub fn self_nb(self) -> Types { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | fn get_name(&self) -> RustScriptType { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | fn to_string(&self) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 45 | pub fn from_string(type_str: RustScriptType) -> Types { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:122:5 [INFO] [stdout] | [INFO] [stdout] 122 | write_to_file(code); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 122 | let _ = write_to_file(code); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/parser.rs:168:13 [INFO] [stdout] | [INFO] [stdout] 168 | self.declaration(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 168 | let _ = self.declaration(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s [INFO] running `Command { std: "docker" "inspect" "3a38d6a6f4d9baaf57781f23ea63f5d536a8fba3ed2f6139e0ff256787f03a7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a38d6a6f4d9baaf57781f23ea63f5d536a8fba3ed2f6139e0ff256787f03a7d", kill_on_drop: false }` [INFO] [stdout] 3a38d6a6f4d9baaf57781f23ea63f5d536a8fba3ed2f6139e0ff256787f03a7d