[INFO] cloning repository https://github.com/jinlf/wukong [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jinlf/wukong" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjinlf%2Fwukong", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjinlf%2Fwukong'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4d8573df2d59b01797ee03dde78bbaeb39b19068 [INFO] testing jinlf/wukong against master#404c8471aba60c2d837fa728e7c729a0f52d5830 for pr-87041-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjinlf%2Fwukong" "/workspace/builds/worker-74/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-74/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jinlf/wukong on toolchain 404c8471aba60c2d837fa728e7c729a0f52d5830 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+404c8471aba60c2d837fa728e7c729a0f52d5830" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jinlf/wukong [INFO] finished tweaking git repo https://github.com/jinlf/wukong [INFO] tweaked toml for git repo https://github.com/jinlf/wukong written to /workspace/builds/worker-74/source/Cargo.toml [INFO] crate git repo https://github.com/jinlf/wukong already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+404c8471aba60c2d837fa728e7c729a0f52d5830" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wast v30.0.0 [INFO] [stderr] Downloaded wasmtime-runtime v0.21.0 [INFO] [stderr] Downloaded directories-next v1.0.3 [INFO] [stderr] Downloaded cranelift-codegen-shared v0.68.0 [INFO] [stderr] Downloaded cranelift-entity v0.68.0 [INFO] [stderr] Downloaded cranelift-bforest v0.68.0 [INFO] [stderr] Downloaded cranelift-native v0.68.0 [INFO] [stderr] Downloaded cranelift-codegen-meta v0.68.0 [INFO] [stderr] Downloaded target-lexicon v0.11.1 [INFO] [stderr] Downloaded cranelift-frontend v0.68.0 [INFO] [stderr] Downloaded wasmparser v0.65.0 [INFO] [stderr] Downloaded wasmtime-environ v0.21.0 [INFO] [stderr] Downloaded wasmtime v0.21.0 [INFO] [stderr] Downloaded wasmtime-profiling v0.21.0 [INFO] [stderr] Downloaded wasmtime-cranelift v0.21.0 [INFO] [stderr] Downloaded cranelift-wasm v0.68.0 [INFO] [stderr] Downloaded wasmtime-debug v0.21.0 [INFO] [stderr] Downloaded wasmtime-jit v0.21.0 [INFO] [stderr] Downloaded wasmtime-cache v0.21.0 [INFO] [stderr] Downloaded wat v1.0.31 [INFO] [stderr] Downloaded cranelift-codegen v0.68.0 [INFO] [stderr] Downloaded wasmtime-obj v0.21.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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:a429bb59b7a3b4e7270a4b4c243bb115fc561d8f62ec34ef63a0a36cabf65dfd" "/opt/rustwide/cargo-home/bin/cargo" "+404c8471aba60c2d837fa728e7c729a0f52d5830" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3093a4f902f879f2515f2e624b3573918c33f14bc3b88d898e69b14967ef4a6a [INFO] running `Command { std: "docker" "start" "-a" "3093a4f902f879f2515f2e624b3573918c33f14bc3b88d898e69b14967ef4a6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3093a4f902f879f2515f2e624b3573918c33f14bc3b88d898e69b14967ef4a6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3093a4f902f879f2515f2e624b3573918c33f14bc3b88d898e69b14967ef4a6a", kill_on_drop: false }` [INFO] [stdout] 3093a4f902f879f2515f2e624b3573918c33f14bc3b88d898e69b14967ef4a6a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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" "-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:a429bb59b7a3b4e7270a4b4c243bb115fc561d8f62ec34ef63a0a36cabf65dfd" "/opt/rustwide/cargo-home/bin/cargo" "+404c8471aba60c2d837fa728e7c729a0f52d5830" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6e42b46e82e63db2ea30c5c084bc7f75d735091327e6acd19762ef62b09668d6 [INFO] running `Command { std: "docker" "start" "-a" "6e42b46e82e63db2ea30c5c084bc7f75d735091327e6acd19762ef62b09668d6", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] 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backtrace v0.3.55 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling region v2.2.0 [INFO] [stderr] Compiling dirs-sys-next v0.1.1 [INFO] [stderr] Compiling errno v0.2.7 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling crossbeam-channel v0.5.0 [INFO] [stderr] Compiling wat v1.0.31 [INFO] [stderr] Compiling directories-next v1.0.3 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling crossbeam-epoch v0.9.1 [INFO] [stderr] Compiling sha2 v0.8.2 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling psm v0.1.12 [INFO] [stderr] Compiling zstd-sys v1.4.17+zstd.1.4.5 [INFO] [stderr] Compiling raw-cpuid v7.0.3 [INFO] [stderr] Compiling wasmtime-runtime v0.21.0 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling thiserror-impl v1.0.22 [INFO] 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v0.21.0 [INFO] [stderr] Compiling wasmtime-profiling v0.21.0 [INFO] [stderr] Compiling wasmtime-obj v0.21.0 [INFO] [stderr] Compiling wasmtime-jit v0.21.0 [INFO] [stderr] Compiling wasmtime v0.21.0 [INFO] [stderr] Compiling wukong v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: type `merged_local` should have an upper camel case name [INFO] [stdout] --> src/wasm.rs:553:20 [INFO] [stdout] | [INFO] [stdout] 553 | struct merged_local { [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MergedLocal` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `locals` [INFO] [stdout] --> src/compiler.rs:26:22 [INFO] [stdout] | [INFO] [stdout] 26 | let (instrs, locals) = self.code_v_expr(&func, vec![])?; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_locals` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `frees` [INFO] [stdout] --> src/compiler.rs:114:13 [INFO] [stdout] | [INFO] [stdout] 114 | let frees: Vec = vec![]; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_frees` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sub_locals1` [INFO] [stdout] --> src/compiler.rs:189:43 [INFO] [stdout] | [INFO] [stdout] 189 | let (instrs1, blocktype1, sub_locals1) = [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_locals1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `blocktype2` [INFO] [stdout] --> src/compiler.rs:191:31 [INFO] [stdout] | [INFO] [stdout] 191 | let (instrs2, blocktype2, sub_locals2) = if let Some(alt) = alternative { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_blocktype2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sub_locals2` [INFO] [stdout] --> src/compiler.rs:191:43 [INFO] [stdout] | [INFO] [stdout] 191 | let (instrs2, blocktype2, sub_locals2) = if let Some(alt) = alternative { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_locals2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vt` [INFO] [stdout] --> src/compiler.rs:204:34 [INFO] [stdout] | [INFO] [stdout] 204 | ... Some(vt) => ( [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_vt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sub_locals1` [INFO] [stdout] --> src/compiler.rs:283:43 [INFO] [stdout] | [INFO] [stdout] 283 | let (instrs1, blocktype1, sub_locals1) = [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_locals1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `blocktype2` [INFO] [stdout] --> src/compiler.rs:285:31 [INFO] [stdout] | [INFO] [stdout] 285 | let (instrs2, blocktype2, sub_locals2) = if let Some(alt) = alternative { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_blocktype2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sub_locals2` [INFO] [stdout] --> src/compiler.rs:285:43 [INFO] [stdout] | [INFO] [stdout] 285 | let (instrs2, blocktype2, sub_locals2) = if let Some(alt) = alternative { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_locals2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vt` [INFO] [stdout] --> src/compiler.rs:298:34 [INFO] [stdout] | [INFO] [stdout] 298 | ... Some(vt) => ( [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_vt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `typeidx` [INFO] [stdout] --> src/compiler.rs:376:42 [INFO] [stdout] | [INFO] [stdout] 376 | let (mut sub_instrs, typeidx, sub_locals) = [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_typeidx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sub_locals` [INFO] [stdout] --> src/compiler.rs:376:51 [INFO] [stdout] | [INFO] [stdout] 376 | let (mut sub_instrs, typeidx, sub_locals) = [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_locals` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `BlockStmt` [INFO] [stdout] --> src/ast.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | BlockStmt(BlockStmt), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `EntryPoint` [INFO] [stdout] --> src/ast.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | EntryPoint(BlockStmt), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static is never used: `ENTRY_POINT` [INFO] [stdout] --> src/compiler.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | pub static ENTRY_POINT: &str = "main"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `localidx` [INFO] [stdout] --> src/compiler.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | localidx: u32, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `closure_typeidx` [INFO] [stdout] --> src/compiler.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | closure_typeidx: wasm::TypeIdx, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Compiler` [INFO] [stdout] --> src/compiler.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct Compiler { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `compile_program` [INFO] [stdout] --> src/compiler.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn compile_program(&mut self, program: ast::Program) -> Result<(), CompilerError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `code_stmt` [INFO] [stdout] --> src/compiler.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | fn code_stmt( [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `code_c_expr` [INFO] [stdout] --> src/compiler.rs:108:8 [INFO] [stdout] | [INFO] [stdout] 108 | fn code_c_expr( [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `code_b_expr` [INFO] [stdout] --> src/compiler.rs:150:8 [INFO] [stdout] | [INFO] [stdout] 150 | fn code_b_expr( [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `code_v_expr` [INFO] [stdout] --> src/compiler.rs:234:8 [INFO] [stdout] | [INFO] [stdout] 234 | fn code_v_expr( [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_binary_op` [INFO] [stdout] --> src/compiler.rs:395:8 [INFO] [stdout] | [INFO] [stdout] 395 | fn to_binary_op(&self, operator: &String) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_unary_op` [INFO] [stdout] --> src/compiler.rs:408:8 [INFO] [stdout] | [INFO] [stdout] 408 | fn to_unary_op(&self, operator: &String) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `code_block_stmt` [INFO] [stdout] --> src/compiler.rs:416:8 [INFO] [stdout] | [INFO] [stdout] 416 | fn code_block_stmt( [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `make_basic` [INFO] [stdout] --> src/compiler.rs:447:8 [INFO] [stdout] | [INFO] [stdout] 447 | fn make_basic(&mut self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_basic` [INFO] [stdout] --> src/compiler.rs:467:8 [INFO] [stdout] | [INFO] [stdout] 467 | fn get_basic(&mut self) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `make_closure` [INFO] [stdout] --> src/compiler.rs:492:8 [INFO] [stdout] | [INFO] [stdout] 492 | fn make_closure(&mut self, elem_offset: u32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_closure` [INFO] [stdout] --> src/compiler.rs:512:8 [INFO] [stdout] | [INFO] [stdout] 512 | fn get_closure(&mut self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `new` [INFO] [stdout] --> src/compiler.rs:538:8 [INFO] [stdout] | [INFO] [stdout] 538 | pub fn new() -> Compiler { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Unexpected` [INFO] [stdout] --> src/compiler.rs:548:5 [INFO] [stdout] | [INFO] [stdout] 548 | Unexpected, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `IdNotFound` [INFO] [stdout] --> src/compiler.rs:549:5 [INFO] [stdout] | [INFO] [stdout] 549 | IdNotFound(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `VM` [INFO] [stdout] --> src/vm.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct VM { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `run` [INFO] [stdout] --> src/vm.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn run>(&mut self, func_name: S) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `new` [INFO] [stdout] --> src/vm.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn new(module: wasm::Module) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `FuncNotFound` [INFO] [stdout] --> src/vm.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | FuncNotFound(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `FuncRef` [INFO] [stdout] --> src/wasm.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | FuncRef, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Const` [INFO] [stdout] --> src/wasm.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | Const, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Var` [INFO] [stdout] --> src/wasm.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | Var, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `ExternType` [INFO] [stdout] --> src/wasm.rs:37:10 [INFO] [stdout] | [INFO] [stdout] 37 | pub enum ExternType { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `I32Const` [INFO] [stdout] --> src/wasm.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | I32Const(i32), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Drop` [INFO] [stdout] --> src/wasm.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | Drop, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `LocalGet` [INFO] [stdout] --> src/wasm.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 47 | LocalGet(LocalIdx), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `LocalSet` [INFO] [stdout] --> src/wasm.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | LocalSet(LocalIdx), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `GlobalGet` [INFO] [stdout] --> src/wasm.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | GlobalGet(GlobalIdx), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `GlobalSet` [INFO] [stdout] --> src/wasm.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | GlobalSet(GlobalIdx), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `I32Load` [INFO] [stdout] --> src/wasm.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 51 | I32Load(MemArg), [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `I32Store` [INFO] [stdout] --> src/wasm.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 52 | I32Store(MemArg), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `I32Eqz` [INFO] [stdout] --> src/wasm.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 53 | I32Eqz, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `I32Eq` [INFO] [stdout] --> src/wasm.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 54 | I32Eq, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `I32Ne` [INFO] [stdout] --> src/wasm.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 55 | I32Ne, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `I32LtU` [INFO] [stdout] --> src/wasm.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 56 | I32LtU, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `I32GtU` [INFO] [stdout] --> src/wasm.rs:57:5 [INFO] [stdout] | [INFO] [stdout] 57 | I32GtU, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `I32Add` [INFO] [stdout] --> src/wasm.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 58 | I32Add, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `I32Sub` [INFO] [stdout] --> src/wasm.rs:59:5 [INFO] [stdout] | [INFO] [stdout] 59 | I32Sub, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `I32Mul` [INFO] [stdout] --> src/wasm.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 60 | I32Mul, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `I32DivU` [INFO] [stdout] --> src/wasm.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 61 | I32DivU, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Nop` [INFO] [stdout] --> src/wasm.rs:62:5 [INFO] [stdout] | [INFO] [stdout] 62 | Nop, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Unreachable` [INFO] [stdout] --> src/wasm.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 63 | Unreachable, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Block` [INFO] [stdout] --> src/wasm.rs:64:5 [INFO] [stdout] | [INFO] [stdout] 64 | / Block { [INFO] [stdout] 65 | | blocktype: BlockType, [INFO] [stdout] 66 | | instrs: Vec, [INFO] [stdout] 67 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Loop` [INFO] [stdout] --> src/wasm.rs:68:5 [INFO] [stdout] | [INFO] [stdout] 68 | / Loop { [INFO] [stdout] 69 | | blocktype: BlockType, [INFO] [stdout] 70 | | instrs: Vec, [INFO] [stdout] 71 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `If` [INFO] [stdout] --> src/wasm.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 72 | / If { [INFO] [stdout] 73 | | blocktype: BlockType, [INFO] [stdout] 74 | | instrs1: Vec, [INFO] [stdout] 75 | | instrs2: Vec, [INFO] [stdout] 76 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Return` [INFO] [stdout] --> src/wasm.rs:77:5 [INFO] [stdout] | [INFO] [stdout] 77 | Return, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Call` [INFO] [stdout] --> src/wasm.rs:78:5 [INFO] [stdout] | [INFO] [stdout] 78 | Call(FuncIdx), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `CallIndirect` [INFO] [stdout] --> src/wasm.rs:79:5 [INFO] [stdout] | [INFO] [stdout] 79 | CallIndirect(TypeIdx), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `MacroFuncIdx` [INFO] [stdout] --> src/wasm.rs:82:5 [INFO] [stdout] | [INFO] [stdout] 82 | MacroFuncIdx(FuncIdx), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Typeidx` [INFO] [stdout] --> src/wasm.rs:86:5 [INFO] [stdout] | [INFO] [stdout] 86 | Typeidx(TypeIdx), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Valtype` [INFO] [stdout] --> src/wasm.rs:87:5 [INFO] [stdout] | [INFO] [stdout] 87 | Valtype(Option), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `LabelIdx` [INFO] [stdout] --> src/wasm.rs:117:1 [INFO] [stdout] | [INFO] [stdout] 117 | pub type LabelIdx = u32; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Func` [INFO] [stdout] --> src/wasm.rs:151:5 [INFO] [stdout] | [INFO] [stdout] 151 | Func(FuncIdx), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Table` [INFO] [stdout] --> src/wasm.rs:152:5 [INFO] [stdout] | [INFO] [stdout] 152 | Table(TableIdx), [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Mem` [INFO] [stdout] --> src/wasm.rs:153:5 [INFO] [stdout] | [INFO] [stdout] 153 | Mem(MemIdx), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Global` [INFO] [stdout] --> src/wasm.rs:154:5 [INFO] [stdout] | [INFO] [stdout] 154 | Global(GlobalIdx), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Func` [INFO] [stdout] --> src/wasm.rs:164:5 [INFO] [stdout] | [INFO] [stdout] 164 | Func(TypeIdx), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Table` [INFO] [stdout] --> src/wasm.rs:165:5 [INFO] [stdout] | [INFO] [stdout] 165 | Table(TableType), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Mem` [INFO] [stdout] --> src/wasm.rs:166:5 [INFO] [stdout] | [INFO] [stdout] 166 | Mem(MemType), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Global` [INFO] [stdout] --> src/wasm.rs:167:5 [INFO] [stdout] | [INFO] [stdout] 167 | Global(GlobalType), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/wasm.rs:597:12 [INFO] [stdout] | [INFO] [stdout] 597 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `push_type` [INFO] [stdout] --> src/wasm.rs:612:12 [INFO] [stdout] | [INFO] [stdout] 612 | pub fn push_type(&mut self, functype: FuncType) -> u32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/parser.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | p.next_token(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/parser.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | p.next_token(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 83 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 29s [INFO] running `Command { std: "docker" "inspect" "6e42b46e82e63db2ea30c5c084bc7f75d735091327e6acd19762ef62b09668d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e42b46e82e63db2ea30c5c084bc7f75d735091327e6acd19762ef62b09668d6", kill_on_drop: false }` [INFO] [stdout] 6e42b46e82e63db2ea30c5c084bc7f75d735091327e6acd19762ef62b09668d6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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" "-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:a429bb59b7a3b4e7270a4b4c243bb115fc561d8f62ec34ef63a0a36cabf65dfd" "/opt/rustwide/cargo-home/bin/cargo" "+404c8471aba60c2d837fa728e7c729a0f52d5830" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 36370a4ed10c6fe6e40f988cb5b8960050251cb543cbc51dd35501f76e49d0f4 [INFO] running `Command { std: "docker" "start" "-a" "36370a4ed10c6fe6e40f988cb5b8960050251cb543cbc51dd35501f76e49d0f4", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling wukong v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: type `merged_local` should have an upper camel case name [INFO] [stdout] --> src/wasm.rs:553:20 [INFO] [stdout] | [INFO] [stdout] 553 | struct merged_local { [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MergedLocal` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `locals` [INFO] [stdout] --> src/compiler.rs:26:22 [INFO] [stdout] | [INFO] [stdout] 26 | let (instrs, locals) = self.code_v_expr(&func, vec![])?; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_locals` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `frees` [INFO] [stdout] --> src/compiler.rs:114:13 [INFO] [stdout] | [INFO] [stdout] 114 | let frees: Vec = vec![]; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_frees` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sub_locals1` [INFO] [stdout] --> src/compiler.rs:189:43 [INFO] [stdout] | [INFO] [stdout] 189 | let (instrs1, blocktype1, sub_locals1) = [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_locals1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `blocktype2` [INFO] [stdout] --> src/compiler.rs:191:31 [INFO] [stdout] | [INFO] [stdout] 191 | let (instrs2, blocktype2, sub_locals2) = if let Some(alt) = alternative { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_blocktype2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sub_locals2` [INFO] [stdout] --> src/compiler.rs:191:43 [INFO] [stdout] | [INFO] [stdout] 191 | let (instrs2, blocktype2, sub_locals2) = if let Some(alt) = alternative { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_locals2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vt` [INFO] [stdout] --> src/compiler.rs:204:34 [INFO] [stdout] | [INFO] [stdout] 204 | ... Some(vt) => ( [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_vt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sub_locals1` [INFO] [stdout] --> src/compiler.rs:283:43 [INFO] [stdout] | [INFO] [stdout] 283 | let (instrs1, blocktype1, sub_locals1) = [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_locals1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `blocktype2` [INFO] [stdout] --> src/compiler.rs:285:31 [INFO] [stdout] | [INFO] [stdout] 285 | let (instrs2, blocktype2, sub_locals2) = if let Some(alt) = alternative { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_blocktype2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sub_locals2` [INFO] [stdout] --> src/compiler.rs:285:43 [INFO] [stdout] | [INFO] [stdout] 285 | let (instrs2, blocktype2, sub_locals2) = if let Some(alt) = alternative { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_locals2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vt` [INFO] [stdout] --> src/compiler.rs:298:34 [INFO] [stdout] | [INFO] [stdout] 298 | ... Some(vt) => ( [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_vt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `typeidx` [INFO] [stdout] --> src/compiler.rs:376:42 [INFO] [stdout] | [INFO] [stdout] 376 | let (mut sub_instrs, typeidx, sub_locals) = [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_typeidx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sub_locals` [INFO] [stdout] --> src/compiler.rs:376:51 [INFO] [stdout] | [INFO] [stdout] 376 | let (mut sub_instrs, typeidx, sub_locals) = [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_locals` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `BlockStmt` [INFO] [stdout] --> src/ast.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | BlockStmt(BlockStmt), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `EntryPoint` [INFO] [stdout] --> src/ast.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | EntryPoint(BlockStmt), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Const` [INFO] [stdout] --> src/wasm.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | Const, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Var` [INFO] [stdout] --> src/wasm.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | Var, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `ExternType` [INFO] [stdout] --> src/wasm.rs:37:10 [INFO] [stdout] | [INFO] [stdout] 37 | pub enum ExternType { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Drop` [INFO] [stdout] --> src/wasm.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | Drop, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `GlobalGet` [INFO] [stdout] --> src/wasm.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | GlobalGet(GlobalIdx), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `GlobalSet` [INFO] [stdout] --> src/wasm.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | GlobalSet(GlobalIdx), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Nop` [INFO] [stdout] --> src/wasm.rs:62:5 [INFO] [stdout] | [INFO] [stdout] 62 | Nop, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Block` [INFO] [stdout] --> src/wasm.rs:64:5 [INFO] [stdout] | [INFO] [stdout] 64 | / Block { [INFO] [stdout] 65 | | blocktype: BlockType, [INFO] [stdout] 66 | | instrs: Vec, [INFO] [stdout] 67 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Loop` [INFO] [stdout] --> src/wasm.rs:68:5 [INFO] [stdout] | [INFO] [stdout] 68 | / Loop { [INFO] [stdout] 69 | | blocktype: BlockType, [INFO] [stdout] 70 | | instrs: Vec, [INFO] [stdout] 71 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `LabelIdx` [INFO] [stdout] --> src/wasm.rs:117:1 [INFO] [stdout] | [INFO] [stdout] 117 | pub type LabelIdx = u32; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Table` [INFO] [stdout] --> src/wasm.rs:152:5 [INFO] [stdout] | [INFO] [stdout] 152 | Table(TableIdx), [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Mem` [INFO] [stdout] --> src/wasm.rs:153:5 [INFO] [stdout] | [INFO] [stdout] 153 | Mem(MemIdx), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Global` [INFO] [stdout] --> src/wasm.rs:154:5 [INFO] [stdout] | [INFO] [stdout] 154 | Global(GlobalIdx), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Func` [INFO] [stdout] --> src/wasm.rs:164:5 [INFO] [stdout] | [INFO] [stdout] 164 | Func(TypeIdx), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Table` [INFO] [stdout] --> src/wasm.rs:165:5 [INFO] [stdout] | [INFO] [stdout] 165 | Table(TableType), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Mem` [INFO] [stdout] --> src/wasm.rs:166:5 [INFO] [stdout] | [INFO] [stdout] 166 | Mem(MemType), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Global` [INFO] [stdout] --> src/wasm.rs:167:5 [INFO] [stdout] | [INFO] [stdout] 167 | Global(GlobalType), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test_func` [INFO] [stdout] --> src/main.rs:190:8 [INFO] [stdout] | [INFO] [stdout] 190 | fn test_func() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/parser.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | p.next_token(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/parser.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | p.next_token(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 35 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 10.63s [INFO] running `Command { std: "docker" "inspect" "36370a4ed10c6fe6e40f988cb5b8960050251cb543cbc51dd35501f76e49d0f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36370a4ed10c6fe6e40f988cb5b8960050251cb543cbc51dd35501f76e49d0f4", kill_on_drop: false }` [INFO] [stdout] 36370a4ed10c6fe6e40f988cb5b8960050251cb543cbc51dd35501f76e49d0f4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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" "-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:a429bb59b7a3b4e7270a4b4c243bb115fc561d8f62ec34ef63a0a36cabf65dfd" "/opt/rustwide/cargo-home/bin/cargo" "+404c8471aba60c2d837fa728e7c729a0f52d5830" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 616d8e5f525dc5a8ccc01b5747c79ad1818c5c77ba216d26118051c403e9aa27 [INFO] running `Command { std: "docker" "start" "-a" "616d8e5f525dc5a8ccc01b5747c79ad1818c5c77ba216d26118051c403e9aa27", kill_on_drop: false }` [INFO] [stderr] warning: type `merged_local` should have an upper camel case name [INFO] [stderr] --> src/wasm.rs:553:20 [INFO] [stderr] | [INFO] [stderr] 553 | struct merged_local { [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MergedLocal` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `locals` [INFO] [stderr] --> src/compiler.rs:26:22 [INFO] [stderr] | [INFO] [stderr] 26 | let (instrs, locals) = self.code_v_expr(&func, vec![])?; [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_locals` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `frees` [INFO] [stderr] --> src/compiler.rs:114:13 [INFO] [stderr] | [INFO] [stderr] 114 | let frees: Vec = vec![]; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_frees` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sub_locals1` [INFO] [stderr] --> src/compiler.rs:189:43 [INFO] [stderr] | [INFO] [stderr] 189 | let (instrs1, blocktype1, sub_locals1) = [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_locals1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `blocktype2` [INFO] [stderr] --> src/compiler.rs:191:31 [INFO] [stderr] | [INFO] [stderr] 191 | let (instrs2, blocktype2, sub_locals2) = if let Some(alt) = alternative { [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_blocktype2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sub_locals2` [INFO] [stderr] --> src/compiler.rs:191:43 [INFO] [stderr] | [INFO] [stderr] 191 | let (instrs2, blocktype2, sub_locals2) = if let Some(alt) = alternative { [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_locals2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vt` [INFO] [stderr] --> src/compiler.rs:204:34 [INFO] [stderr] | [INFO] [stderr] 204 | ... Some(vt) => ( [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_vt` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sub_locals1` [INFO] [stderr] --> src/compiler.rs:283:43 [INFO] [stderr] | [INFO] [stderr] 283 | let (instrs1, blocktype1, sub_locals1) = [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_locals1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `blocktype2` [INFO] [stderr] --> src/compiler.rs:285:31 [INFO] [stderr] | [INFO] [stderr] 285 | let (instrs2, blocktype2, sub_locals2) = if let Some(alt) = alternative { [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_blocktype2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sub_locals2` [INFO] [stderr] --> src/compiler.rs:285:43 [INFO] [stderr] | [INFO] [stderr] 285 | let (instrs2, blocktype2, sub_locals2) = if let Some(alt) = alternative { [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_locals2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vt` [INFO] [stderr] --> src/compiler.rs:298:34 [INFO] [stderr] | [INFO] [stderr] 298 | ... Some(vt) => ( [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_vt` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `typeidx` [INFO] [stderr] --> src/compiler.rs:376:42 [INFO] [stderr] | [INFO] [stderr] 376 | let (mut sub_instrs, typeidx, sub_locals) = [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_typeidx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sub_locals` [INFO] [stderr] --> src/compiler.rs:376:51 [INFO] [stderr] | [INFO] [stderr] 376 | let (mut sub_instrs, typeidx, sub_locals) = [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_locals` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `BlockStmt` [INFO] [stderr] --> src/ast.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | BlockStmt(BlockStmt), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `EntryPoint` [INFO] [stderr] --> src/ast.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | EntryPoint(BlockStmt), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Const` [INFO] [stderr] --> src/wasm.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | Const, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Var` [INFO] [stderr] --> src/wasm.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | Var, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `ExternType` [INFO] [stderr] --> src/wasm.rs:37:10 [INFO] [stderr] | [INFO] [stderr] 37 | pub enum ExternType { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Drop` [INFO] [stderr] --> src/wasm.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | Drop, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `GlobalGet` [INFO] [stderr] --> src/wasm.rs:49:5 [INFO] [stderr] | [INFO] [stderr] 49 | GlobalGet(GlobalIdx), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `GlobalSet` [INFO] [stderr] --> src/wasm.rs:50:5 [INFO] [stderr] | [INFO] [stderr] 50 | GlobalSet(GlobalIdx), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Nop` [INFO] [stderr] --> src/wasm.rs:62:5 [INFO] [stderr] | [INFO] [stderr] 62 | Nop, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Block` [INFO] [stderr] --> src/wasm.rs:64:5 [INFO] [stderr] | [INFO] [stderr] 64 | / Block { [INFO] [stderr] 65 | | blocktype: BlockType, [INFO] [stderr] 66 | | instrs: Vec, [INFO] [stderr] 67 | | }, [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Loop` [INFO] [stderr] --> src/wasm.rs:68:5 [INFO] [stderr] | [INFO] [stderr] 68 | / Loop { [INFO] [stderr] 69 | | blocktype: BlockType, [INFO] [stderr] 70 | | instrs: Vec, [INFO] [stderr] 71 | | }, [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `LabelIdx` [INFO] [stderr] --> src/wasm.rs:117:1 [INFO] [stderr] | [INFO] [stderr] 117 | pub type LabelIdx = u32; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Table` [INFO] [stderr] --> src/wasm.rs:152:5 [INFO] [stderr] | [INFO] [stderr] 152 | Table(TableIdx), [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Mem` [INFO] [stderr] --> src/wasm.rs:153:5 [INFO] [stderr] | [INFO] [stderr] 153 | Mem(MemIdx), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Global` [INFO] [stderr] --> src/wasm.rs:154:5 [INFO] [stderr] | [INFO] [stderr] 154 | Global(GlobalIdx), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Func` [INFO] [stderr] --> src/wasm.rs:164:5 [INFO] [stderr] | [INFO] [stderr] 164 | Func(TypeIdx), [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Table` [INFO] [stderr] --> src/wasm.rs:165:5 [INFO] [stderr] | [INFO] [stderr] 165 | Table(TableType), [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Mem` [INFO] [stderr] --> src/wasm.rs:166:5 [INFO] [stderr] | [INFO] [stderr] 166 | Mem(MemType), [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Global` [INFO] [stderr] --> src/wasm.rs:167:5 [INFO] [stderr] | [INFO] [stderr] 167 | Global(GlobalType), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_func` [INFO] [stderr] --> src/main.rs:190:8 [INFO] [stderr] | [INFO] [stderr] 190 | fn test_func() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/parser.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | p.next_token(); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/parser.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | p.next_token(); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `wukong` (bin "wukong" test) generated 35 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/wukong-a6903ada33f134f7) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test tests::test_let_stmts ... ok [INFO] [stdout] test tests::test_return_stmts ... ok [INFO] [stdout] test tests::test_bang_operator ... ok [INFO] [stdout] test tests::test_if_else_expr ... ok [INFO] [stdout] test tests::test_int_expr ... ok [INFO] [stdout] test tests::test_bool_expr ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "616d8e5f525dc5a8ccc01b5747c79ad1818c5c77ba216d26118051c403e9aa27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "616d8e5f525dc5a8ccc01b5747c79ad1818c5c77ba216d26118051c403e9aa27", kill_on_drop: false }` [INFO] [stdout] 616d8e5f525dc5a8ccc01b5747c79ad1818c5c77ba216d26118051c403e9aa27