[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#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjinlf%2Fwukong" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jinlf/wukong on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "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-1-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "054da95dc6e30531c1eb80a336200d1f870ddf7b28a2119f5c6e3e362db02343", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "054da95dc6e30531c1eb80a336200d1f870ddf7b28a2119f5c6e3e362db02343", kill_on_drop: false }`
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[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<String> = 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 `BlockStmt` is never constructed
[INFO] [stdout]  --> src/ast.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum Stmt {
[INFO] [stdout]   |          ---- variant in this enum
[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 `EntryPoint` is never constructed
[INFO] [stdout]   --> src/ast.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum Expr {
[INFO] [stdout]    |          ---- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 43 |     EntryPoint(BlockStmt),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `ENTRY_POINT` is never used
[INFO] [stdout]  --> src/compiler.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub static ENTRY_POINT: &str = "main";
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VarInfo` is never constructed
[INFO] [stdout]  --> src/compiler.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct VarInfo {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Compiler` is never constructed
[INFO] [stdout]   --> src/compiler.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Compiler {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/compiler.rs:18:12
[INFO] [stdout]     |
[INFO] [stdout] 17  | impl Compiler {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] 18  |     pub fn compile_program(&mut self, program: ast::Program) -> Result<(), CompilerError> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45  |     fn code_stmt(
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     fn code_c_expr(
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 150 |     fn code_b_expr(
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 234 |     fn code_v_expr(
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 395 |     fn to_binary_op(&self, operator: &String) -> Vec<wasm::Instr> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 408 |     fn to_unary_op(&self, operator: &String) -> Vec<wasm::Instr> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 416 |     fn code_block_stmt(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 447 |     fn make_basic(&mut self) -> Vec<wasm::Instr> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 467 |     fn get_basic(&mut self) -> Vec<wasm::Instr> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 492 |     fn make_closure(&mut self, elem_offset: u32) -> Vec<wasm::Instr> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 512 |     fn get_closure(&mut self) -> Vec<wasm::Instr> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `new` is never used
[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: enum `CompilerError` is never used
[INFO] [stdout]    --> src/compiler.rs:547:10
[INFO] [stdout]     |
[INFO] [stdout] 547 | pub enum CompilerError {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CompilerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VM` is never constructed
[INFO] [stdout]  --> src/vm.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct VM {
[INFO] [stdout]   |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `run` is never used
[INFO] [stdout]  --> src/vm.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl VM {
[INFO] [stdout]   | ------- method in this implementation
[INFO] [stdout] 9 |     pub fn run<S: AsRef<str>>(&mut self, func_name: S) -> Result<i32, VMError> {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `new` is never used
[INFO] [stdout]   --> src/vm.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn new(module: wasm::Module) -> Result<VM, VMError> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/vm.rs:36:17
[INFO] [stdout]    |
[INFO] [stdout] 36 |     AnyhowError(anyhow::Error),
[INFO] [stdout]    |     ----------- ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 36 |     AnyhowError(()),
[INFO] [stdout]    |                 ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/vm.rs:38:14
[INFO] [stdout]    |
[INFO] [stdout] 38 |     WasmTrap(wasmtime::Trap),
[INFO] [stdout]    |     -------- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 38 |     WasmTrap(()),
[INFO] [stdout]    |              ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `FuncNotFound` is never constructed
[INFO] [stdout]   --> src/vm.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub enum VMError {
[INFO] [stdout]    |          ------- variant in this enum
[INFO] [stdout] 36 |     AnyhowError(anyhow::Error),
[INFO] [stdout] 37 |     FuncNotFound(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VMError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `FuncRef` is never constructed
[INFO] [stdout]   --> src/wasm.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub enum ElemType {
[INFO] [stdout]    |          -------- variant in this enum
[INFO] [stdout] 25 |     FuncRef,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ElemType` 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 `Const` and `Var` are never constructed
[INFO] [stdout]   --> src/wasm.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub enum Mut {
[INFO] [stdout]    |          --- variants in this enum
[INFO] [stdout] 34 |     Const,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 35 |     Var,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Mut` 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: enum `ExternType` is never used
[INFO] [stdout]   --> src/wasm.rs:37:10
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub enum ExternType {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/wasm.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub enum Instr {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 45 |     I32Const(i32),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 46 |     Drop,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 47 |     LocalGet(LocalIdx),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 48 |     LocalSet(LocalIdx),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 49 |     GlobalGet(GlobalIdx),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 50 |     GlobalSet(GlobalIdx),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 51 |     I32Load(MemArg),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 52 |     I32Store(MemArg),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 53 |     I32Eqz,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 54 |     I32Eq,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 55 |     I32Ne,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 56 |     I32LtU,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 57 |     I32GtU,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 58 |     I32Add,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 59 |     I32Sub,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 60 |     I32Mul,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 61 |     I32DivU,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 62 |     Nop,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 63 |     Unreachable,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 64 |     Block {
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     Loop {
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     If {
[INFO] [stdout]    |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     Return,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 78 |     Call(FuncIdx),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 79 |     CallIndirect(TypeIdx),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 |     MacroFuncIdx(FuncIdx),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Instr` 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 `Typeidx` and `Valtype` are never constructed
[INFO] [stdout]   --> src/wasm.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub enum BlockType {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 86 |     Typeidx(TypeIdx),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 87 |     Valtype(Option<ValType>),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BlockType` 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: type alias `LabelIdx` is never used
[INFO] [stdout]    --> src/wasm.rs:117:10
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub type LabelIdx = u32;
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Func`, `Table`, `Mem`, and `Global` are never constructed
[INFO] [stdout]    --> src/wasm.rs:151:5
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub enum ExportDesc {
[INFO] [stdout]     |          ---------- variants in this enum
[INFO] [stdout] 151 |     Func(FuncIdx),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 152 |     Table(TableIdx),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 153 |     Mem(MemIdx),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 154 |     Global(GlobalIdx),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ExportDesc` 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 `Func`, `Table`, `Mem`, and `Global` are never constructed
[INFO] [stdout]    --> src/wasm.rs:164:5
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub enum ImportDesc {
[INFO] [stdout]     |          ---------- variants in this enum
[INFO] [stdout] 164 |     Func(TypeIdx),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 165 |     Table(TableType),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 166 |     Mem(MemType),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 167 |     Global(GlobalType),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ImportDesc` 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: associated items `new` and `push_type` are never used
[INFO] [stdout]    --> src/wasm.rs:597:12
[INFO] [stdout]     |
[INFO] [stdout] 596 | impl Module {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 597 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[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: 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] 18 |     let _ = p.next_token();
[INFO] [stdout]    |     +++++++
[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] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let _ = p.next_token();
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 38 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.11s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: cranelift-codegen-meta v0.68.0, wasmparser v0.57.0, wasmparser v0.65.0, wasmtime-cache v0.21.0, wasmtime-debug v0.21.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "66b6d9f8630fef68aece1774f7adf48db3c95faf5580b1241452ec14bdc4abbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66b6d9f8630fef68aece1774f7adf48db3c95faf5580b1241452ec14bdc4abbf", kill_on_drop: false }`
[INFO] [stdout] 66b6d9f8630fef68aece1774f7adf48db3c95faf5580b1241452ec14bdc4abbf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9a2754e2d39588c1253462af2ba7c2b9b7add0ea69f242e910ce44a23a391e4
[INFO] running `Command { std: "docker" "start" "-a" "e9a2754e2d39588c1253462af2ba7c2b9b7add0ea69f242e910ce44a23a391e4", kill_on_drop: false }`
[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<String> = 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 `BlockStmt` is never constructed
[INFO] [stdout]  --> src/ast.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum Stmt {
[INFO] [stdout]   |          ---- variant in this enum
[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 `EntryPoint` is never constructed
[INFO] [stdout]   --> src/ast.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum Expr {
[INFO] [stdout]    |          ---- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 43 |     EntryPoint(BlockStmt),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/compiler.rs:549:16
[INFO] [stdout]     |
[INFO] [stdout] 549 |     IdNotFound(String),
[INFO] [stdout]     |     ---------- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 549 |     IdNotFound(()),
[INFO] [stdout]     |                ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/vm.rs:36:17
[INFO] [stdout]    |
[INFO] [stdout] 36 |     AnyhowError(anyhow::Error),
[INFO] [stdout]    |     ----------- ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 36 |     AnyhowError(()),
[INFO] [stdout]    |                 ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/vm.rs:37:18
[INFO] [stdout]    |
[INFO] [stdout] 37 |     FuncNotFound(String),
[INFO] [stdout]    |     ------------ ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 37 |     FuncNotFound(()),
[INFO] [stdout]    |                  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/vm.rs:38:14
[INFO] [stdout]    |
[INFO] [stdout] 38 |     WasmTrap(wasmtime::Trap),
[INFO] [stdout]    |     -------- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 38 |     WasmTrap(()),
[INFO] [stdout]    |              ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Const` and `Var` are never constructed
[INFO] [stdout]   --> src/wasm.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub enum Mut {
[INFO] [stdout]    |          --- variants in this enum
[INFO] [stdout] 34 |     Const,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 35 |     Var,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Mut` 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: enum `ExternType` is never used
[INFO] [stdout]   --> src/wasm.rs:37:10
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub enum ExternType {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Drop`, `GlobalGet`, `GlobalSet`, `Nop`, `Block`, and `Loop` are never constructed
[INFO] [stdout]   --> src/wasm.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub enum Instr {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 45 |     I32Const(i32),
[INFO] [stdout] 46 |     Drop,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     GlobalGet(GlobalIdx),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 50 |     GlobalSet(GlobalIdx),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     Nop,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 63 |     Unreachable,
[INFO] [stdout] 64 |     Block {
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     Loop {
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Instr` 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: type alias `LabelIdx` is never used
[INFO] [stdout]    --> src/wasm.rs:117:10
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub type LabelIdx = u32;
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Table`, `Mem`, and `Global` are never constructed
[INFO] [stdout]    --> src/wasm.rs:152:5
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub enum ExportDesc {
[INFO] [stdout]     |          ---------- variants in this enum
[INFO] [stdout] 151 |     Func(FuncIdx),
[INFO] [stdout] 152 |     Table(TableIdx),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 153 |     Mem(MemIdx),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 154 |     Global(GlobalIdx),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ExportDesc` 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 `Func`, `Table`, `Mem`, and `Global` are never constructed
[INFO] [stdout]    --> src/wasm.rs:164:5
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub enum ImportDesc {
[INFO] [stdout]     |          ---------- variants in this enum
[INFO] [stdout] 164 |     Func(TypeIdx),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 165 |     Table(TableType),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 166 |     Mem(MemType),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 167 |     Global(GlobalType),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ImportDesc` 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: function `test_func` is never used
[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: 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] 18 |     let _ = p.next_token();
[INFO] [stdout]    |     +++++++
[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] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let _ = p.next_token();
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.81s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: cranelift-codegen-meta v0.68.0, wasmparser v0.57.0, wasmparser v0.65.0, wasmtime-cache v0.21.0, wasmtime-debug v0.21.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "e9a2754e2d39588c1253462af2ba7c2b9b7add0ea69f242e910ce44a23a391e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9a2754e2d39588c1253462af2ba7c2b9b7add0ea69f242e910ce44a23a391e4", kill_on_drop: false }`
[INFO] [stdout] e9a2754e2d39588c1253462af2ba7c2b9b7add0ea69f242e910ce44a23a391e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c3113a776d21443daeb3e960b8ec4d4a44ad92e998df98605b622854535a2ff5
[INFO] running `Command { std: "docker" "start" "-a" "c3113a776d21443daeb3e960b8ec4d4a44ad92e998df98605b622854535a2ff5", 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<String> = 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 `BlockStmt` is never constructed
[INFO] [stderr]  --> src/ast.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub enum Stmt {
[INFO] [stderr]   |          ---- variant in this enum
[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 `EntryPoint` is never constructed
[INFO] [stderr]   --> src/ast.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub enum Expr {
[INFO] [stderr]    |          ---- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 43 |     EntryPoint(BlockStmt),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/compiler.rs:549:16
[INFO] [stderr]     |
[INFO] [stderr] 549 |     IdNotFound(String),
[INFO] [stderr]     |     ---------- ^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     field in this variant
[INFO] [stderr]     |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 549 |     IdNotFound(()),
[INFO] [stderr]     |                ~~
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/vm.rs:36:17
[INFO] [stderr]    |
[INFO] [stderr] 36 |     AnyhowError(anyhow::Error),
[INFO] [stderr]    |     ----------- ^^^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 36 |     AnyhowError(()),
[INFO] [stderr]    |                 ~~
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/vm.rs:37:18
[INFO] [stderr]    |
[INFO] [stderr] 37 |     FuncNotFound(String),
[INFO] [stderr]    |     ------------ ^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 37 |     FuncNotFound(()),
[INFO] [stderr]    |                  ~~
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/vm.rs:38:14
[INFO] [stderr]    |
[INFO] [stderr] 38 |     WasmTrap(wasmtime::Trap),
[INFO] [stderr]    |     -------- ^^^^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 38 |     WasmTrap(()),
[INFO] [stderr]    |              ~~
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Const` and `Var` are never constructed
[INFO] [stderr]   --> src/wasm.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub enum Mut {
[INFO] [stderr]    |          --- variants in this enum
[INFO] [stderr] 34 |     Const,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 35 |     Var,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Mut` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: enum `ExternType` is never used
[INFO] [stderr]   --> src/wasm.rs:37:10
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub enum ExternType {
[INFO] [stderr]    |          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Drop`, `GlobalGet`, `GlobalSet`, `Nop`, `Block`, and `Loop` are never constructed
[INFO] [stderr]   --> src/wasm.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub enum Instr {
[INFO] [stderr]    |          ----- variants in this enum
[INFO] [stderr] 45 |     I32Const(i32),
[INFO] [stderr] 46 |     Drop,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 49 |     GlobalGet(GlobalIdx),
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 50 |     GlobalSet(GlobalIdx),
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 62 |     Nop,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 63 |     Unreachable,
[INFO] [stderr] 64 |     Block {
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 68 |     Loop {
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Instr` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `LabelIdx` is never used
[INFO] [stderr]    --> src/wasm.rs:117:10
[INFO] [stderr]     |
[INFO] [stderr] 117 | pub type LabelIdx = u32;
[INFO] [stderr]     |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Table`, `Mem`, and `Global` are never constructed
[INFO] [stderr]    --> src/wasm.rs:152:5
[INFO] [stderr]     |
[INFO] [stderr] 150 | pub enum ExportDesc {
[INFO] [stderr]     |          ---------- variants in this enum
[INFO] [stderr] 151 |     Func(FuncIdx),
[INFO] [stderr] 152 |     Table(TableIdx),
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 153 |     Mem(MemIdx),
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 154 |     Global(GlobalIdx),
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `ExportDesc` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Func`, `Table`, `Mem`, and `Global` are never constructed
[INFO] [stderr]    --> src/wasm.rs:164:5
[INFO] [stderr]     |
[INFO] [stderr] 163 | pub enum ImportDesc {
[INFO] [stderr]     |          ---------- variants in this enum
[INFO] [stderr] 164 |     Func(TypeIdx),
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 165 |     Table(TableType),
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 166 |     Mem(MemType),
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 167 |     Global(GlobalType),
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `ImportDesc` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_func` is never used
[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: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let _ = p.next_token();
[INFO] [stderr]    |     +++++++
[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] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let _ = p.next_token();
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `wukong` (bin "wukong" test) generated 28 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: cranelift-codegen-meta v0.68.0, wasmparser v0.57.0, wasmparser v0.65.0, wasmtime-cache v0.21.0, wasmtime-debug v0.21.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/wukong-4a18af58c436c101)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stderr] thread 'tests::test_return_stmts' panicked at library/core/src/panicking.rs:219:5:
[INFO] [stdout] Module {
[INFO] [stderr] unsafe precondition(s) violated: ptr::copy_nonoverlapping requires that both pointer arguments are aligned and non-null and the specified memory ranges do not overlap
[INFO] [stdout]     types: [
[INFO] [stderr] stack backtrace:
[INFO] [stdout]         FuncType {
[INFO] [stdout]             params: [],
[INFO] [stdout]             results: [
[INFO] [stdout]                 I32,
[INFO] [stdout]             ],
[INFO] [stdout]         },
[INFO] [stdout]     ],
[INFO] [stdout]     funcs: [
[INFO] [stdout]         Func {
[INFO] [stdout]             ty: 0,
[INFO] [stdout]             locals: [
[INFO] [stdout]                 I32,
[INFO] [stdout]             ],
[INFO] [stdout]             body: Expr {
[INFO] [stdout]                 instrs: [
[INFO] [stdout]                     I32Const(
[INFO] [stdout]                         10,
[INFO] [stdout]                     ),
[INFO] [stdout]                     Return,
[INFO] [stdout]                 ],
[INFO] [stdout]             },
[INFO] [stdout]         },
[INFO] [stdout]     ],
[INFO] [stdout]     tables: [
[INFO] [stdout]         TableType {
[INFO] [stdout]             limits: Limits {
[INFO] [stdout]                 min: 100,
[INFO] [stdout]                 max: None,
[INFO] [stdout]             },
[INFO] [stdout]             elem_type: FuncRef,
[INFO] [stdout]         },
[INFO] [stdout]     ],
[INFO] [stdout]     mems: [
[INFO] [stdout]         Limits {
[INFO] [stdout]             min: 1,
[INFO] [stdout]             max: None,
[INFO] [stdout]         },
[INFO] [stdout]     ],
[INFO] [stdout]     globals: [],
[INFO] [stdout]     elem: [],
[INFO] [stdout]     data: [],
[INFO] [stdout]     start: None,
[INFO] [stdout]     imports: [],
[INFO] [stdout]     exports: [
[INFO] [stdout]         Export {
[INFO] [stdout]             name: "main",
[INFO] [stdout]             desc: Func(
[INFO] [stdout]                 0,
[INFO] [stdout]             ),
[INFO] [stdout]         },
[INFO] [stdout]     ],
[INFO] [stdout] }
[INFO] [stdout] [00, 61, 73, 6D, 01, 00, 00, 00, 01, 05, 01, 60, 00, 01, 7F, 03, 02, 01, 00, 04, 04, 01, 70, 00, 64, 05, 03, 01, 00, 01, 07, 08, 01, 04, 6D, 61, 69, 6E, 00, 00, 0A, 09, 01, 07, 01, 01, 7F, 41, 0A, 0F, 0B]
[INFO] [stderr]    0:     0x55a0109a7025 - std::backtrace_rs::backtrace::libunwind::trace::h59d96bdb08384354
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stderr]    1:     0x55a0109a7025 - std::backtrace_rs::backtrace::trace_unsynchronized::h9cf5becacfc93fba
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x55a0109a7025 - std::sys_common::backtrace::_print_fmt::h10b76d10405dbd48
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stderr]    3:     0x55a0109a7025 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h6ed9e62a156d84e4
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]    4:     0x55a0109ce55b - core::fmt::rt::Argument::fmt::h645c680983f03c9f
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/rt.rs:165:63
[INFO] [stderr]    5:     0x55a0109ce55b - core::fmt::write::h8bcd80919a02be29
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/mod.rs:1169:21
[INFO] [stderr]    6:     0x55a0109a43af - std::io::Write::write_fmt::hed769ca6c29434ec
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/io/mod.rs:1835:15
[INFO] [stderr]    7:     0x55a0109a6dfe - std::sys_common::backtrace::_print::h6306f131a28d62b0
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]    8:     0x55a0109a6dfe - std::sys_common::backtrace::print::h7079288e0a26dfcc
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]    9:     0x55a0109a8829 - std::panicking::default_hook::{{closure}}::hb063ecec81a736ba
[INFO] [stderr]   10:     0x55a0109a856d - std::panicking::default_hook::hd56ee406bf547b5c
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:298:9
[INFO] [stderr]   11:     0x55a01015cbea - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::he5eacdef44c8728f
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stderr]   12:     0x55a01015cbea - test::test_main::{{closure}}::h0ec9aed229e79095
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:137:21
[INFO] [stderr]   13:     0x55a0109a8e2b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcbd0d80e1ad4e4f9
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stderr]   14:     0x55a0109a8e2b - std::panicking::rust_panic_with_hook::h624aa3ca42ebb8f2
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:799:13
[INFO] [stderr]   15:     0x55a0109a8b6b - std::panicking::begin_panic_handler::{{closure}}::hbc4e76194a5e287c
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:656:13
[INFO] [stderr]   16:     0x55a0109a74e9 - std::sys_common::backtrace::__rust_end_short_backtrace::h847fedc9d1ff7b6d
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stderr]   17:     0x55a0109a88d7 - rust_begin_unwind
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:652:5
[INFO] [stderr]   18:     0x55a0100e7f70 - core::panicking::panic_nounwind_fmt::runtime::h4b9f1774825d29a1
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:110:18
[INFO] [stderr]   19:     0x55a0100e7f70 - core::panicking::panic_nounwind_fmt::h7f70629ab29f76f1
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:120:5
[INFO] [stderr]   20:     0x55a0100e8002 - core::panicking::panic_nounwind::hde0018e2d22904b7
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:219:5
[INFO] [stderr]   21:     0x55a010596d87 - core::intrinsics::copy::precondition_check::h2b49ed00aedf3e02
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ub_checks.rs:68:21
[INFO] [stderr]   22:     0x55a0105b9a36 - core::intrinsics::copy::h5f82d960e23372d6
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ub_checks.rs:75:17
[INFO] [stderr]   23:     0x55a0105b9a36 - wasmtime_runtime::instance::InstanceHandle::new::h77d2f4f861dc396f
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/wasmtime-runtime-0.21.0/src/instance.rs:878:9
[INFO] [stderr]   24:     0x55a01034124e - wasmtime_jit::instantiate::CompiledModule::instantiate::hb59c8cb58d1a5b69
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/wasmtime-jit-0.21.0/src/instantiate.rs:257:9
[INFO] [stderr]   25:     0x55a0101c00ec - wasmtime::instance::instantiate::h49d11791c1e79cc1
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/wasmtime-0.21.0/src/instance.rs:21:24
[INFO] [stderr]   26:     0x55a0101c0c85 - wasmtime::instance::Instance::new::{{closure}}::h719dbf9d6870d6e3
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/wasmtime-0.21.0/src/instance.rs:168:13
[INFO] [stderr]   27:     0x55a0101c1488 - wasmtime::instance::with_imports::h495f297920e36fa4
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/wasmtime-0.21.0/src/instance.rs:313:12
[INFO] [stderr]   28:     0x55a0101c09cf - wasmtime::instance::Instance::new::hb4988d696cdca035
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/wasmtime-0.21.0/src/instance.rs:167:22
[INFO] [stderr]   29:     0x55a010113934 - wukong::vm::new::h0d8aa5d099b28a9a
[INFO] [stderr]                                at /opt/rustwide/workdir/src/vm.rs:30:20
[INFO] [stderr]   30:     0x55a01011e6f2 - wukong::tests::test_return_stmts::hc7d2c6db3a65957c
[INFO] [stderr]                                at /opt/rustwide/workdir/src/main.rs:163:31
[INFO] [stderr]   31:     0x55a01011e0a7 - wukong::tests::test_return_stmts::{{closure}}::h2d0920f31263c225
[INFO] [stderr]                                at /opt/rustwide/workdir/src/main.rs:139:27
[INFO] [stderr]   32:     0x55a010107c46 - core::ops::function::FnOnce::call_once::h687a97e860ecc712
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   33:     0x55a0101615cb - core::ops::function::FnOnce::call_once::h2e43a8f6f3d94b99
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   34:     0x55a0101615cb - test::__rust_begin_short_backtrace::h214c9f2d2d3fee90
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:625:18
[INFO] [stderr]   35:     0x55a010160cd1 - test::run_test_in_process::{{closure}}::h510b7ba7990692a5
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:60
[INFO] [stderr]   36:     0x55a010160cd1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4157186197a93871
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stderr]   37:     0x55a010160cd1 - std::panicking::try::do_call::h1bf2463bccd4b28c
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stderr]   38:     0x55a010160cd1 - std::panicking::try::hd6d4808c9fab4fa5
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stderr]   39:     0x55a010160cd1 - std::panic::catch_unwind::hd5641d97d123f9f2
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stderr]   40:     0x55a010160cd1 - test::run_test_in_process::hc273b71c8b878a4c
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:27
[INFO] [stderr]   41:     0x55a010160cd1 - test::run_test::{{closure}}::h6838df834eb8467e
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:569:43
[INFO] [stderr]   42:     0x55a010129694 - test::run_test::{{closure}}::h608b98ecff5665fb
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:599:41
[INFO] [stderr]   43:     0x55a010129694 - std::sys_common::backtrace::__rust_begin_short_backtrace::hdc4182b97d1042e9
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stderr]   44:     0x55a01012e0c2 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h571773fd21d674c8
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:542:17
[INFO] [stderr]   45:     0x55a01012e0c2 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdcd384cf2fa70ba3
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stderr]   46:     0x55a01012e0c2 - std::panicking::try::do_call::h4f1a44bd81423be1
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stderr]   47:     0x55a01012e0c2 - std::panicking::try::h5e02afcb81dcd361
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stderr]   48:     0x55a01012e0c2 - std::panic::catch_unwind::h022f75775bfd8c45
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stderr]   49:     0x55a01012e0c2 - std::thread::Builder::spawn_unchecked_::{{closure}}::hf5a62e9e4e6df1f8
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:541:30
[INFO] [stderr]   50:     0x55a01012e0c2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6d56360aeb9509a7
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   51:     0x55a0109ad4eb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7a343dc551c06baa
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stderr]   52:     0x55a0109ad4eb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h30b8111cbaa644f3
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stderr]   53:     0x55a0109ad4eb - std::sys::pal::unix::thread::Thread::new::thread_start::h7404e134e61e7a11
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stderr]   54:     0x7fe81db54ac3 - <unknown>
[INFO] [stderr]   55:     0x7fe81dbe5a04 - __clone
[INFO] [stderr]   56:                0x0 - <unknown>
[INFO] [stderr] thread caused non-unwinding panic. aborting.
[INFO] [stderr] error: test failed, to rerun pass `--bin wukong`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/wukong-4a18af58c436c101` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "c3113a776d21443daeb3e960b8ec4d4a44ad92e998df98605b622854535a2ff5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3113a776d21443daeb3e960b8ec4d4a44ad92e998df98605b622854535a2ff5", kill_on_drop: false }`
[INFO] [stdout] c3113a776d21443daeb3e960b8ec4d4a44ad92e998df98605b622854535a2ff5
[INFO] testing jinlf/wukong against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjinlf%2Fwukong" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jinlf/wukong on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "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-1-tc2/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 33fcffdb0ff25b3d7be7a97a4e3e25bbbf42b269545d40272549bd7acaf5d6f3
[INFO] running `Command { std: "docker" "start" "-a" "33fcffdb0ff25b3d7be7a97a4e3e25bbbf42b269545d40272549bd7acaf5d6f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33fcffdb0ff25b3d7be7a97a4e3e25bbbf42b269545d40272549bd7acaf5d6f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33fcffdb0ff25b3d7be7a97a4e3e25bbbf42b269545d40272549bd7acaf5d6f3", kill_on_drop: false }`
[INFO] [stdout] 33fcffdb0ff25b3d7be7a97a4e3e25bbbf42b269545d40272549bd7acaf5d6f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d463ec4aa441a8a4a821f5d142b98add4e58867498194bd43d47e3af32c9a63d
[INFO] running `Command { std: "docker" "start" "-a" "d463ec4aa441a8a4a821f5d142b98add4e58867498194bd43d47e3af32c9a63d", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.54
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.68.0
[INFO] [stderr]    Compiling target-lexicon v0.11.1
[INFO] [stderr]    Compiling smallvec v1.5.1
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling fallible-iterator v0.2.0
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling anyhow v1.0.35
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling wasmparser v0.65.0
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling indexmap v1.6.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling regalloc v0.0.31
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling more-asserts v0.2.1
[INFO] [stderr]    Compiling const_fn v0.4.4
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling jobserver v0.1.21
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling cc v1.0.66
[INFO] [stderr]    Compiling adler v0.2.3
[INFO] [stderr]    Compiling gimli v0.23.0
[INFO] [stderr]    Compiling wasmparser v0.57.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling rustc-demangle v0.1.18
[INFO] [stderr]    Compiling byte-tools v0.3.1
[INFO] [stderr]    Compiling object v0.22.0
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling block-padding v0.1.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling region v2.2.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling num_cpus v1.13.0
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[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<String> = 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 `BlockStmt` is never constructed
[INFO] [stdout]  --> src/ast.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum Stmt {
[INFO] [stdout]   |          ---- variant in this enum
[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 `EntryPoint` is never constructed
[INFO] [stdout]   --> src/ast.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum Expr {
[INFO] [stdout]    |          ---- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 43 |     EntryPoint(BlockStmt),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `ENTRY_POINT` is never used
[INFO] [stdout]  --> src/compiler.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub static ENTRY_POINT: &str = "main";
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VarInfo` is never constructed
[INFO] [stdout]  --> src/compiler.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct VarInfo {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Compiler` is never constructed
[INFO] [stdout]   --> src/compiler.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Compiler {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/compiler.rs:18:12
[INFO] [stdout]     |
[INFO] [stdout] 17  | impl Compiler {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] 18  |     pub fn compile_program(&mut self, program: ast::Program) -> Result<(), CompilerError> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45  |     fn code_stmt(
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     fn code_c_expr(
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 150 |     fn code_b_expr(
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 234 |     fn code_v_expr(
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 395 |     fn to_binary_op(&self, operator: &String) -> Vec<wasm::Instr> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 408 |     fn to_unary_op(&self, operator: &String) -> Vec<wasm::Instr> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 416 |     fn code_block_stmt(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 447 |     fn make_basic(&mut self) -> Vec<wasm::Instr> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 467 |     fn get_basic(&mut self) -> Vec<wasm::Instr> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 492 |     fn make_closure(&mut self, elem_offset: u32) -> Vec<wasm::Instr> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 512 |     fn get_closure(&mut self) -> Vec<wasm::Instr> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `new` is never used
[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: enum `CompilerError` is never used
[INFO] [stdout]    --> src/compiler.rs:547:10
[INFO] [stdout]     |
[INFO] [stdout] 547 | pub enum CompilerError {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CompilerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VM` is never constructed
[INFO] [stdout]  --> src/vm.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct VM {
[INFO] [stdout]   |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `run` is never used
[INFO] [stdout]  --> src/vm.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl VM {
[INFO] [stdout]   | ------- method in this implementation
[INFO] [stdout] 9 |     pub fn run<S: AsRef<str>>(&mut self, func_name: S) -> Result<i32, VMError> {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `new` is never used
[INFO] [stdout]   --> src/vm.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn new(module: wasm::Module) -> Result<VM, VMError> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/vm.rs:36:17
[INFO] [stdout]    |
[INFO] [stdout] 36 |     AnyhowError(anyhow::Error),
[INFO] [stdout]    |     ----------- ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 36 |     AnyhowError(()),
[INFO] [stdout]    |                 ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/vm.rs:38:14
[INFO] [stdout]    |
[INFO] [stdout] 38 |     WasmTrap(wasmtime::Trap),
[INFO] [stdout]    |     -------- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 38 |     WasmTrap(()),
[INFO] [stdout]    |              ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `FuncNotFound` is never constructed
[INFO] [stdout]   --> src/vm.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub enum VMError {
[INFO] [stdout]    |          ------- variant in this enum
[INFO] [stdout] 36 |     AnyhowError(anyhow::Error),
[INFO] [stdout] 37 |     FuncNotFound(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VMError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `FuncRef` is never constructed
[INFO] [stdout]   --> src/wasm.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub enum ElemType {
[INFO] [stdout]    |          -------- variant in this enum
[INFO] [stdout] 25 |     FuncRef,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ElemType` 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 `Const` and `Var` are never constructed
[INFO] [stdout]   --> src/wasm.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub enum Mut {
[INFO] [stdout]    |          --- variants in this enum
[INFO] [stdout] 34 |     Const,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 35 |     Var,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Mut` 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: enum `ExternType` is never used
[INFO] [stdout]   --> src/wasm.rs:37:10
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub enum ExternType {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/wasm.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub enum Instr {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 45 |     I32Const(i32),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 46 |     Drop,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 47 |     LocalGet(LocalIdx),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 48 |     LocalSet(LocalIdx),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 49 |     GlobalGet(GlobalIdx),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 50 |     GlobalSet(GlobalIdx),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 51 |     I32Load(MemArg),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 52 |     I32Store(MemArg),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 53 |     I32Eqz,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 54 |     I32Eq,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 55 |     I32Ne,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 56 |     I32LtU,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 57 |     I32GtU,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 58 |     I32Add,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 59 |     I32Sub,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 60 |     I32Mul,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 61 |     I32DivU,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 62 |     Nop,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 63 |     Unreachable,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 64 |     Block {
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     Loop {
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     If {
[INFO] [stdout]    |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     Return,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 78 |     Call(FuncIdx),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 79 |     CallIndirect(TypeIdx),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 |     MacroFuncIdx(FuncIdx),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Instr` 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 `Typeidx` and `Valtype` are never constructed
[INFO] [stdout]   --> src/wasm.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub enum BlockType {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 86 |     Typeidx(TypeIdx),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 87 |     Valtype(Option<ValType>),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BlockType` 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: type alias `LabelIdx` is never used
[INFO] [stdout]    --> src/wasm.rs:117:10
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub type LabelIdx = u32;
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Func`, `Table`, `Mem`, and `Global` are never constructed
[INFO] [stdout]    --> src/wasm.rs:151:5
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub enum ExportDesc {
[INFO] [stdout]     |          ---------- variants in this enum
[INFO] [stdout] 151 |     Func(FuncIdx),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 152 |     Table(TableIdx),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 153 |     Mem(MemIdx),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 154 |     Global(GlobalIdx),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ExportDesc` 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 `Func`, `Table`, `Mem`, and `Global` are never constructed
[INFO] [stdout]    --> src/wasm.rs:164:5
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub enum ImportDesc {
[INFO] [stdout]     |          ---------- variants in this enum
[INFO] [stdout] 164 |     Func(TypeIdx),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 165 |     Table(TableType),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 166 |     Mem(MemType),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 167 |     Global(GlobalType),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ImportDesc` 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: associated items `new` and `push_type` are never used
[INFO] [stdout]    --> src/wasm.rs:597:12
[INFO] [stdout]     |
[INFO] [stdout] 596 | impl Module {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 597 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[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: 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] 18 |     let _ = p.next_token();
[INFO] [stdout]    |     +++++++
[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] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let _ = p.next_token();
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 38 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.62s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: cranelift-codegen-meta v0.68.0, wasmparser v0.57.0, wasmparser v0.65.0, wasmtime-cache v0.21.0, wasmtime-debug v0.21.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "d463ec4aa441a8a4a821f5d142b98add4e58867498194bd43d47e3af32c9a63d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d463ec4aa441a8a4a821f5d142b98add4e58867498194bd43d47e3af32c9a63d", kill_on_drop: false }`
[INFO] [stdout] d463ec4aa441a8a4a821f5d142b98add4e58867498194bd43d47e3af32c9a63d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45eadc0d56e00d9e60cd6b553cb5b2c809e4eb598d445249b37e44956be31d46
[INFO] running `Command { std: "docker" "start" "-a" "45eadc0d56e00d9e60cd6b553cb5b2c809e4eb598d445249b37e44956be31d46", kill_on_drop: false }`
[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<String> = 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 `BlockStmt` is never constructed
[INFO] [stdout]  --> src/ast.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum Stmt {
[INFO] [stdout]   |          ---- variant in this enum
[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 `EntryPoint` is never constructed
[INFO] [stdout]   --> src/ast.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum Expr {
[INFO] [stdout]    |          ---- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 43 |     EntryPoint(BlockStmt),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/compiler.rs:549:16
[INFO] [stdout]     |
[INFO] [stdout] 549 |     IdNotFound(String),
[INFO] [stdout]     |     ---------- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 549 |     IdNotFound(()),
[INFO] [stdout]     |                ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/vm.rs:36:17
[INFO] [stdout]    |
[INFO] [stdout] 36 |     AnyhowError(anyhow::Error),
[INFO] [stdout]    |     ----------- ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 36 |     AnyhowError(()),
[INFO] [stdout]    |                 ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/vm.rs:37:18
[INFO] [stdout]    |
[INFO] [stdout] 37 |     FuncNotFound(String),
[INFO] [stdout]    |     ------------ ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 37 |     FuncNotFound(()),
[INFO] [stdout]    |                  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/vm.rs:38:14
[INFO] [stdout]    |
[INFO] [stdout] 38 |     WasmTrap(wasmtime::Trap),
[INFO] [stdout]    |     -------- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 38 |     WasmTrap(()),
[INFO] [stdout]    |              ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Const` and `Var` are never constructed
[INFO] [stdout]   --> src/wasm.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub enum Mut {
[INFO] [stdout]    |          --- variants in this enum
[INFO] [stdout] 34 |     Const,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 35 |     Var,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Mut` 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: enum `ExternType` is never used
[INFO] [stdout]   --> src/wasm.rs:37:10
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub enum ExternType {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Drop`, `GlobalGet`, `GlobalSet`, `Nop`, `Block`, and `Loop` are never constructed
[INFO] [stdout]   --> src/wasm.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub enum Instr {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 45 |     I32Const(i32),
[INFO] [stdout] 46 |     Drop,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     GlobalGet(GlobalIdx),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 50 |     GlobalSet(GlobalIdx),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     Nop,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 63 |     Unreachable,
[INFO] [stdout] 64 |     Block {
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     Loop {
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Instr` 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: type alias `LabelIdx` is never used
[INFO] [stdout]    --> src/wasm.rs:117:10
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub type LabelIdx = u32;
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Table`, `Mem`, and `Global` are never constructed
[INFO] [stdout]    --> src/wasm.rs:152:5
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub enum ExportDesc {
[INFO] [stdout]     |          ---------- variants in this enum
[INFO] [stdout] 151 |     Func(FuncIdx),
[INFO] [stdout] 152 |     Table(TableIdx),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 153 |     Mem(MemIdx),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 154 |     Global(GlobalIdx),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ExportDesc` 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 `Func`, `Table`, `Mem`, and `Global` are never constructed
[INFO] [stdout]    --> src/wasm.rs:164:5
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub enum ImportDesc {
[INFO] [stdout]     |          ---------- variants in this enum
[INFO] [stdout] 164 |     Func(TypeIdx),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 165 |     Table(TableType),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 166 |     Mem(MemType),
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 167 |     Global(GlobalType),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ImportDesc` 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: function `test_func` is never used
[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: 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] 18 |     let _ = p.next_token();
[INFO] [stdout]    |     +++++++
[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] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let _ = p.next_token();
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.72s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: cranelift-codegen-meta v0.68.0, wasmparser v0.57.0, wasmparser v0.65.0, wasmtime-cache v0.21.0, wasmtime-debug v0.21.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "45eadc0d56e00d9e60cd6b553cb5b2c809e4eb598d445249b37e44956be31d46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45eadc0d56e00d9e60cd6b553cb5b2c809e4eb598d445249b37e44956be31d46", kill_on_drop: false }`
[INFO] [stdout] 45eadc0d56e00d9e60cd6b553cb5b2c809e4eb598d445249b37e44956be31d46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ee7836f48128778e8b5044542d7ace76a5acf3a95fc7ab5168ed0d80d697866f
[INFO] running `Command { std: "docker" "start" "-a" "ee7836f48128778e8b5044542d7ace76a5acf3a95fc7ab5168ed0d80d697866f", 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<String> = 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 `BlockStmt` is never constructed
[INFO] [stderr]  --> src/ast.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub enum Stmt {
[INFO] [stderr]   |          ---- variant in this enum
[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 `EntryPoint` is never constructed
[INFO] [stderr]   --> src/ast.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub enum Expr {
[INFO] [stderr]    |          ---- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 43 |     EntryPoint(BlockStmt),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/compiler.rs:549:16
[INFO] [stderr]     |
[INFO] [stderr] 549 |     IdNotFound(String),
[INFO] [stderr]     |     ---------- ^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     field in this variant
[INFO] [stderr]     |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 549 |     IdNotFound(()),
[INFO] [stderr]     |                ~~
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/vm.rs:36:17
[INFO] [stderr]    |
[INFO] [stderr] 36 |     AnyhowError(anyhow::Error),
[INFO] [stderr]    |     ----------- ^^^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 36 |     AnyhowError(()),
[INFO] [stderr]    |                 ~~
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/vm.rs:37:18
[INFO] [stderr]    |
[INFO] [stderr] 37 |     FuncNotFound(String),
[INFO] [stderr]    |     ------------ ^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 37 |     FuncNotFound(()),
[INFO] [stderr]    |                  ~~
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/vm.rs:38:14
[INFO] [stderr]    |
[INFO] [stderr] 38 |     WasmTrap(wasmtime::Trap),
[INFO] [stderr]    |     -------- ^^^^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 38 |     WasmTrap(()),
[INFO] [stderr]    |              ~~
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Const` and `Var` are never constructed
[INFO] [stderr]   --> src/wasm.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub enum Mut {
[INFO] [stderr]    |          --- variants in this enum
[INFO] [stderr] 34 |     Const,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 35 |     Var,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Mut` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: enum `ExternType` is never used
[INFO] [stderr]   --> src/wasm.rs:37:10
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub enum ExternType {
[INFO] [stderr]    |          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Drop`, `GlobalGet`, `GlobalSet`, `Nop`, `Block`, and `Loop` are never constructed
[INFO] [stderr]   --> src/wasm.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub enum Instr {
[INFO] [stderr]    |          ----- variants in this enum
[INFO] [stderr] 45 |     I32Const(i32),
[INFO] [stderr] 46 |     Drop,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 49 |     GlobalGet(GlobalIdx),
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 50 |     GlobalSet(GlobalIdx),
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 62 |     Nop,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 63 |     Unreachable,
[INFO] [stderr] 64 |     Block {
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 68 |     Loop {
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Instr` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `LabelIdx` is never used
[INFO] [stderr]    --> src/wasm.rs:117:10
[INFO] [stderr]     |
[INFO] [stderr] 117 | pub type LabelIdx = u32;
[INFO] [stderr]     |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Table`, `Mem`, and `Global` are never constructed
[INFO] [stderr]    --> src/wasm.rs:152:5
[INFO] [stderr]     |
[INFO] [stderr] 150 | pub enum ExportDesc {
[INFO] [stderr]     |          ---------- variants in this enum
[INFO] [stderr] 151 |     Func(FuncIdx),
[INFO] [stderr] 152 |     Table(TableIdx),
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 153 |     Mem(MemIdx),
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 154 |     Global(GlobalIdx),
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `ExportDesc` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Func`, `Table`, `Mem`, and `Global` are never constructed
[INFO] [stderr]    --> src/wasm.rs:164:5
[INFO] [stderr]     |
[INFO] [stderr] 163 | pub enum ImportDesc {
[INFO] [stderr]     |          ---------- variants in this enum
[INFO] [stderr] 164 |     Func(TypeIdx),
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 165 |     Table(TableType),
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 166 |     Mem(MemType),
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 167 |     Global(GlobalType),
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `ImportDesc` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_func` is never used
[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: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let _ = p.next_token();
[INFO] [stderr]    |     +++++++
[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] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let _ = p.next_token();
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `wukong` (bin "wukong" test) generated 28 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: cranelift-codegen-meta v0.68.0, wasmparser v0.57.0, wasmparser v0.65.0, wasmtime-cache v0.21.0, wasmtime-debug v0.21.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/wukong-4a18af58c436c101)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stderr] thread 'tests::test_bang_operator' panicked at library/core/src/panicking.rs:219:5:
[INFO] [stdout] Module {
[INFO] [stderr] unsafe precondition(s) violated: ptr::copy_nonoverlapping requires that both pointer arguments are aligned and non-null and the specified memory ranges do not overlap
[INFO] [stdout]     types: [
[INFO] [stderr] stack backtrace:
[INFO] [stdout]         FuncType {
[INFO] [stdout]             params: [],
[INFO] [stdout]             results: [
[INFO] [stdout]                 I32,
[INFO] [stdout]             ],
[INFO] [stdout]         },
[INFO] [stdout]     ],
[INFO] [stdout]     funcs: [
[INFO] [stdout]         Func {
[INFO] [stdout]             ty: 0,
[INFO] [stdout]             locals: [
[INFO] [stdout]                 I32,
[INFO] [stdout]             ],
[INFO] [stdout]             body: Expr {
[INFO] [stdout]                 instrs: [
[INFO] [stdout]                     I32Const(
[INFO] [stdout]                         1,
[INFO] [stdout]                     ),
[INFO] [stdout]                     I32Eqz,
[INFO] [stdout]                 ],
[INFO] [stdout]             },
[INFO] [stdout]         },
[INFO] [stdout]     ],
[INFO] [stdout]     tables: [
[INFO] [stdout]         TableType {
[INFO] [stdout]             limits: Limits {
[INFO] [stdout]                 min: 100,
[INFO] [stdout]                 max: None,
[INFO] [stdout]             },
[INFO] [stdout]             elem_type: FuncRef,
[INFO] [stdout]         },
[INFO] [stdout]     ],
[INFO] [stdout]     mems: [
[INFO] [stdout]         Limits {
[INFO] [stdout]             min: 1,
[INFO] [stdout]             max: None,
[INFO] [stdout]         },
[INFO] [stdout]     ],
[INFO] [stdout]     globals: [],
[INFO] [stdout]     elem: [],
[INFO] [stdout]     data: [],
[INFO] [stdout]     start: None,
[INFO] [stdout]     imports: [],
[INFO] [stdout]     exports: [
[INFO] [stdout]         Export {
[INFO] [stdout]             name: "main",
[INFO] [stdout]             desc: Func(
[INFO] [stdout]                 0,
[INFO] [stdout]             ),
[INFO] [stdout]         },
[INFO] [stdout]     ],
[INFO] [stdout] }
[INFO] [stdout] [00, 61, 73, 6D, 01, 00, 00, 00, 01, 05, 01, 60, 00, 01, 7F, 03, 02, 01, 00, 04, 04, 01, 70, 00, 64, 05, 03, 01, 00, 01, 07, 08, 01, 04, 6D, 61, 69, 6E, 00, 00, 0A, 09, 01, 07, 01, 01, 7F, 41, 01, 45, 0B]
[INFO] [stderr]    0:     0x564d5a6754e5 - std::backtrace_rs::backtrace::libunwind::trace::he49dc9a9e3164223
[INFO] [stderr]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stderr]    1:     0x564d5a6754e5 - std::backtrace_rs::backtrace::trace_unsynchronized::h3a3e77c68030aa6b
[INFO] [stderr]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x564d5a6754e5 - std::sys_common::backtrace::_print_fmt::h9479ad2f99afd5d4
[INFO] [stderr]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stderr]    3:     0x564d5a6754e5 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hfb01aa1fa3fb1821
[INFO] [stderr]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]    4:     0x564d5a69c9bb - core::fmt::rt::Argument::fmt::h125e56152abbc1c3
[INFO] [stderr]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/fmt/rt.rs:165:63
[INFO] [stderr]    5:     0x564d5a69c9bb - core::fmt::write::hb0ab4ff05ccfe741
[INFO] [stderr]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/fmt/mod.rs:1169:21
[INFO] [stderr]    6:     0x564d5a6727bf - std::io::Write::write_fmt::h456b7988df61daf3
[INFO] [stderr]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/io/mod.rs:1835:15
[INFO] [stderr]    7:     0x564d5a6752be - std::sys_common::backtrace::_print::h79ca548f3a2adf4b
[INFO] [stderr]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]    8:     0x564d5a6752be - std::sys_common::backtrace::print::h9aebf997b2fea2d3
[INFO] [stderr]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]    9:     0x564d5a676c29 - std::panicking::default_hook::{{closure}}::h68a0954af2694526
[INFO] [stderr]   10:     0x564d5a6769f8 - std::panicking::default_hook::h5be50cc6849ffb00
[INFO] [stderr]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:298:9
[INFO] [stderr]   11:     0x564d59e2acaf - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hd874405dcbd1d3ed
[INFO] [stderr]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2036:9
[INFO] [stderr]   12:     0x564d59e2acaf - test::test_main::{{closure}}::h4f26a9df34a84b94
[INFO] [stderr]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:137:21
[INFO] [stderr]   13:     0x564d5a67722b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h00e96d9c62aa9a12
[INFO] [stderr]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2036:9
[INFO] [stderr]   14:     0x564d5a67722b - std::panicking::rust_panic_with_hook::h3c0df6036729334c
[INFO] [stderr]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:799:13
[INFO] [stderr]   15:     0x564d5a676f6b - std::panicking::begin_panic_handler::{{closure}}::ha3a21e93c4cfd807
[INFO] [stderr]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:656:13
[INFO] [stderr]   16:     0x564d5a6759a9 - std::sys_common::backtrace::__rust_end_short_backtrace::h19508a8f8ae71dc9
[INFO] [stderr]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stderr]   17:     0x564d5a676cd7 - rust_begin_unwind
[INFO] [stderr]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:652:5
[INFO] [stderr]   18:     0x564d59db5f40 - core::panicking::panic_nounwind_fmt::runtime::h5a694fc2dbb2d2f2
[INFO] [stderr]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panicking.rs:110:18
[INFO] [stderr]   19:     0x564d59db5f40 - core::panicking::panic_nounwind_fmt::hdd1d11fcfd7ed294
[INFO] [stderr]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panicking.rs:120:5
[INFO] [stderr]   20:     0x564d59db5fd2 - core::panicking::panic_nounwind::h8259b34807f64d0c
[INFO] [stderr]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panicking.rs:219:5
[INFO] [stderr]   21:     0x564d5a25cc17 - core::intrinsics::copy::precondition_check::hdecd208c686197d9
[INFO] [stderr]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ub_checks.rs:68:21
[INFO] [stderr]   22:     0x564d5a283ad6 - core::intrinsics::copy::hfb96d083049304ac
[INFO] [stderr]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ub_checks.rs:75:17
[INFO] [stderr]   23:     0x564d5a283ad6 - wasmtime_runtime::instance::InstanceHandle::new::h2c4f8bcbc4c20507
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/wasmtime-runtime-0.21.0/src/instance.rs:878:9
[INFO] [stderr]   24:     0x564d5a0150fe - wasmtime_jit::instantiate::CompiledModule::instantiate::hd9dd1edaba6635f0
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/wasmtime-jit-0.21.0/src/instantiate.rs:257:9
[INFO] [stderr]   25:     0x564d59e79f8c - wasmtime::instance::instantiate::h94a189c2ded88089
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/wasmtime-0.21.0/src/instance.rs:21:24
[INFO] [stderr]   26:     0x564d59e7ab25 - wasmtime::instance::Instance::new::{{closure}}::hb901f874358b5321
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/wasmtime-0.21.0/src/instance.rs:168:13
[INFO] [stderr]   27:     0x564d59e7b328 - wasmtime::instance::with_imports::hc036d26faee85e8f
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/wasmtime-0.21.0/src/instance.rs:313:12
[INFO] [stderr]   28:     0x564d59e7a86f - wasmtime::instance::Instance::new::hc1e72b05cd035798
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/wasmtime-0.21.0/src/instance.rs:167:22
[INFO] [stderr]   29:     0x564d59ddad64 - wukong::vm::new::hc16c985f8de82a92
[INFO] [stderr]                                at /opt/rustwide/workdir/src/vm.rs:30:20
[INFO] [stderr]   30:     0x564d59deb39e - wukong::tests::test_bang_operator::h2c5717c486769865
[INFO] [stderr]                                at /opt/rustwide/workdir/src/main.rs:111:31
[INFO] [stderr]   31:     0x564d59dead27 - wukong::tests::test_bang_operator::{{closure}}::hfff48b0b5355d3d1
[INFO] [stderr]                                at /opt/rustwide/workdir/src/main.rs:96:28
[INFO] [stderr]   32:     0x564d59dd5da6 - core::ops::function::FnOnce::call_once::h7a9a3f4c8bded28b
[INFO] [stderr]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   33:     0x564d59e2f5cb - core::ops::function::FnOnce::call_once::h18c6bf92212b87a4
[INFO] [stderr]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   34:     0x564d59e2f5cb - test::__rust_begin_short_backtrace::hdcf0edcfa9080086
[INFO] [stderr]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:625:18
[INFO] [stderr]   35:     0x564d59e2ec91 - test::run_test_in_process::{{closure}}::heac2c4eb375d2d10
[INFO] [stderr]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:648:60
[INFO] [stderr]   36:     0x564d59e2ec91 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0289bafc8a1cc004
[INFO] [stderr]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stderr]   37:     0x564d59e2ec91 - std::panicking::try::do_call::h5e158f1ad8a5f983
[INFO] [stderr]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:559:40
[INFO] [stderr]   38:     0x564d59e2ec91 - std::panicking::try::hea3411d60321c4de
[INFO] [stderr]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:523:19
[INFO] [stderr]   39:     0x564d59e2ec91 - std::panic::catch_unwind::hafb7bb18bc47bbc7
[INFO] [stderr]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panic.rs:149:14
[INFO] [stderr]   40:     0x564d59e2ec91 - test::run_test_in_process::h74dd138dc7762d99
[INFO] [stderr]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:648:27
[INFO] [stderr]   41:     0x564d59e2ec91 - test::run_test::{{closure}}::h6b390822e63606cf
[INFO] [stderr]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:569:43
[INFO] [stderr]   42:     0x564d59df7664 - test::run_test::{{closure}}::h6e11dba8131d354b
[INFO] [stderr]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:599:41
[INFO] [stderr]   43:     0x564d59df7664 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha71b3541b59bdbbb
[INFO] [stderr]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stderr]   44:     0x564d59dfc132 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hef92127c5ef9e53c
[INFO] [stderr]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/thread/mod.rs:542:17
[INFO] [stderr]   45:     0x564d59dfc132 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h859c109f9d11c92b
[INFO] [stderr]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stderr]   46:     0x564d59dfc132 - std::panicking::try::do_call::hbf534c458cd858f0
[INFO] [stderr]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:559:40
[INFO] [stderr]   47:     0x564d59dfc132 - std::panicking::try::h65c18365a7b9ad90
[INFO] [stderr]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:523:19
[INFO] [stderr]   48:     0x564d59dfc132 - std::panic::catch_unwind::h21b25d4c69478c39
[INFO] [stderr]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panic.rs:149:14
[INFO] [stderr]   49:     0x564d59dfc132 - std::thread::Builder::spawn_unchecked_::{{closure}}::h23335f620275a9bf
[INFO] [stderr]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/thread/mod.rs:541:30
[INFO] [stderr]   50:     0x564d59dfc132 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb491dc55513e9b7c
[INFO] [stderr]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   51:     0x564d5a67b8db - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h41b39260afcffdc9
[INFO] [stderr]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2022:9
[INFO] [stderr]   52:     0x564d5a67b8db - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6694c8dc6dd010c4
[INFO] [stderr]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2022:9
[INFO] [stderr]   53:     0x564d5a67b8db - std::sys::pal::unix::thread::Thread::new::thread_start::hf16038e1c8e19c99
[INFO] [stderr]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stderr]   54:     0x7f6f672c1ac3 - <unknown>
[INFO] [stderr]   55:     0x7f6f67352a04 - __clone
[INFO] [stderr]   56:                0x0 - <unknown>
[INFO] [stderr] thread caused non-unwinding panic. aborting.
[INFO] [stderr] error: test failed, to rerun pass `--bin wukong`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/wukong-4a18af58c436c101` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "ee7836f48128778e8b5044542d7ace76a5acf3a95fc7ab5168ed0d80d697866f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee7836f48128778e8b5044542d7ace76a5acf3a95fc7ab5168ed0d80d697866f", kill_on_drop: false }`
[INFO] [stdout] ee7836f48128778e8b5044542d7ace76a5acf3a95fc7ab5168ed0d80d697866f
