[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 nightly-2025-01-18+rustflags=-Zrandomize-layout for randomize-layout-2
[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 nightly-2025-01-18
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2025-01-18" "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" "+nightly-2025-01-18" "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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 458a39171edc3b0c04b545ca1569c27d38de00d097164a41017c27249795b7df
[INFO] running `Command { std: "docker" "start" "-a" "458a39171edc3b0c04b545ca1569c27d38de00d097164a41017c27249795b7df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "458a39171edc3b0c04b545ca1569c27d38de00d097164a41017c27249795b7df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "458a39171edc3b0c04b545ca1569c27d38de00d097164a41017c27249795b7df", kill_on_drop: false }`
[INFO] [stdout] 458a39171edc3b0c04b545ca1569c27d38de00d097164a41017c27249795b7df
[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 -Zrandomize-layout" "-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3cfc9b719605f4db49c2504d21ac67d17c9ffd2068fa86b1c5ad947fe77f8df
[INFO] running `Command { std: "docker" "start" "-a" "e3cfc9b719605f4db49c2504d21ac67d17c9ffd2068fa86b1c5ad947fe77f8df", kill_on_drop: false }`
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[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: 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]    = note: `VMError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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]    = note: `VMError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 43s
[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" "e3cfc9b719605f4db49c2504d21ac67d17c9ffd2068fa86b1c5ad947fe77f8df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3cfc9b719605f4db49c2504d21ac67d17c9ffd2068fa86b1c5ad947fe77f8df", kill_on_drop: false }`
[INFO] [stdout] e3cfc9b719605f4db49c2504d21ac67d17c9ffd2068fa86b1c5ad947fe77f8df
[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 -Zrandomize-layout" "-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0681f3122a5be91f03a2c382e580008e82cfeb125d748fe5d84590e27205dca3
[INFO] running `Command { std: "docker" "start" "-a" "0681f3122a5be91f03a2c382e580008e82cfeb125d748fe5d84590e27205dca3", 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]     = note: `CompilerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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]    = note: `VMError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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]    = note: `VMError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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]    = note: `VMError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.90s
[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" "0681f3122a5be91f03a2c382e580008e82cfeb125d748fe5d84590e27205dca3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0681f3122a5be91f03a2c382e580008e82cfeb125d748fe5d84590e27205dca3", kill_on_drop: false }`
[INFO] [stdout] 0681f3122a5be91f03a2c382e580008e82cfeb125d748fe5d84590e27205dca3
[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 -Zrandomize-layout" "-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d0a46c8e8934c99570cd0f05d5bbe5d35583e8b6d08351e74b8cefc7b1772a80
[INFO] running `Command { std: "docker" "start" "-a" "d0a46c8e8934c99570cd0f05d5bbe5d35583e8b6d08351e74b8cefc7b1772a80", 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]     = note: `CompilerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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]    = note: `VMError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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]    = note: `VMError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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]    = note: `VMError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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 0.19s
[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-f6100cc67ab9c453)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] Module {
[INFO] [stdout]     types: [
[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] 
[INFO] [stderr] thread 'tests::test_bang_operator' panicked at library/core/src/panicking.rs:218:5:
[INFO] [stderr] unsafe precondition(s) violated: ptr::copy requires that both pointer arguments are aligned and non-null
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5ede8dc2b1ba - std::backtrace_rs::backtrace::libunwind::trace::hb059275cfc8d6126
[INFO] [stderr]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stderr]    1:     0x5ede8dc2b1ba - std::backtrace_rs::backtrace::trace_unsynchronized::h2da071e4327ce3ee
[INFO] [stderr]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x5ede8dc2b1ba - std::sys::backtrace::_print_fmt::h842a1474e6f8d23f
[INFO] [stderr]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]    3:     0x5ede8dc2b1ba - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h71a62eb3b9696b12
[INFO] [stderr]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]    4:     0x5ede8dc53c13 - core::fmt::rt::Argument::fmt::hdb6b616786b41dc1
[INFO] [stderr]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/fmt/rt.rs:177:76
[INFO] [stderr]    5:     0x5ede8dc53c13 - core::fmt::write::h2cc1698af7e2d686
[INFO] [stderr]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/fmt/mod.rs:1440:21
[INFO] [stderr]    6:     0x5ede8dc274f3 - std::io::Write::write_fmt::h00c8700df393f328
[INFO] [stderr]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/io/mod.rs:1887:15
[INFO] [stderr]    7:     0x5ede8dc2b002 - std::sys::backtrace::BacktraceLock::print::h147fe35b4ea13b08
[INFO] [stderr]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]    8:     0x5ede8dc2c5df - std::panicking::default_hook::{{closure}}::hbd44223dbdc0d208
[INFO] [stderr]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:298:22
[INFO] [stderr]    9:     0x5ede8dc2c44a - std::panicking::default_hook::h20f81eb0576efcec
[INFO] [stderr]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:325:9
[INFO] [stderr]   10:     0x5ede8d467ba3 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hdb53814c496a4d34
[INFO] [stderr]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/alloc/src/boxed.rs:2027:9
[INFO] [stderr]   11:     0x5ede8d467ba3 - test::test_main::{{closure}}::hc0a4963c59427c24
[INFO] [stderr]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:134:21
[INFO] [stderr]   12:     0x5ede8dc2d0d3 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h591b2225413a77e9
[INFO] [stderr]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/alloc/src/boxed.rs:2027:9
[INFO] [stderr]   13:     0x5ede8dc2d0d3 - std::panicking::rust_panic_with_hook::h625eea43051b2edc
[INFO] [stderr]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:839:13
[INFO] [stderr]   14:     0x5ede8dc2cd56 - std::panicking::begin_panic_handler::{{closure}}::h4f9159cfbc3f6bd3
[INFO] [stderr]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:697:13
[INFO] [stderr]   15:     0x5ede8dc2b6b9 - std::sys::backtrace::__rust_end_short_backtrace::h0390abce48353151
[INFO] [stderr]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:168:18
[INFO] [stderr]   16:     0x5ede8dc2ca1d - rust_begin_unwind
[INFO] [stderr]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:695:5
[INFO] [stderr]   17:     0x5ede8dc520ed - core::panicking::panic_nounwind_fmt::runtime::hff07b4bc76d03a4c
[INFO] [stderr]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/panicking.rs:117:22
[INFO] [stderr]   18:     0x5ede8dc520ed - core::panicking::panic_nounwind_fmt::hbd5e8c40c5ce07f6
[INFO] [stderr]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/intrinsics/mod.rs:3861:9
[INFO] [stderr]   19:     0x5ede8dc52182 - core::panicking::panic_nounwind::h87bcbf062a0b0104
[INFO] [stderr]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/panicking.rs:218:5
[INFO] [stderr]   20:     0x5ede8d86b424 - core::intrinsics::copy::precondition_check::h071872406c665baf
[INFO] [stderr]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/ub_checks.rs:68:21
[INFO] [stderr]   21:     0x5ede8d88ed0c - core::intrinsics::copy::hacb1135a62bb30a1
[INFO] [stderr]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/ub_checks.rs:75:17
[INFO] [stderr]   22:     0x5ede8d88ed0c - wasmtime_runtime::instance::InstanceHandle::new::h5c531012e454a9eb
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wasmtime-runtime-0.21.0/src/instance.rs:878:9
[INFO] [stderr]   23:     0x5ede8d632192 - wasmtime_jit::instantiate::CompiledModule::instantiate::hd813b6b3d0d78e22
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wasmtime-jit-0.21.0/src/instantiate.rs:257:9
[INFO] [stderr]   24:     0x5ede8d4f1bfc - wasmtime::instance::instantiate::hd55135e142df95f5
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wasmtime-0.21.0/src/instance.rs:21:24
[INFO] [stderr]   25:     0x5ede8d4f2795 - wasmtime::instance::Instance::new::{{closure}}::h9119d8a5a2196fc1
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wasmtime-0.21.0/src/instance.rs:168:13
[INFO] [stderr]   26:     0x5ede8d4f2f5b - wasmtime::instance::with_imports::hdfc04806d776c124
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wasmtime-0.21.0/src/instance.rs:313:12
[INFO] [stderr]   27:     0x5ede8d4f24df - wasmtime::instance::Instance::new::h6e928b3966a9d640
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wasmtime-0.21.0/src/instance.rs:167:22
[INFO] [stderr]   28:     0x5ede8d41ed0f - wukong::vm::new::ha14b73d1356cfa20
[INFO] [stderr]                                at /opt/rustwide/workdir/src/vm.rs:30:20
[INFO] [stderr]   29:     0x5ede8d421219 - wukong::tests::test_bang_operator::hd5dee5f724e2b0a5
[INFO] [stderr]                                at /opt/rustwide/workdir/src/main.rs:111:31
[INFO] [stderr]   30:     0x5ede8d420ba7 - wukong::tests::test_bang_operator::{{closure}}::h0cf89e9e568e0352
[INFO] [stderr]                                at /opt/rustwide/workdir/src/main.rs:96:28
[INFO] [stderr]   31:     0x5ede8d414f86 - core::ops::function::FnOnce::call_once::h6e79656799265749
[INFO] [stderr]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   32:     0x5ede8d46d2fb - core::ops::function::FnOnce::call_once::he27718dfdd183f43
[INFO] [stderr]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   33:     0x5ede8d46d2fb - test::__rust_begin_short_backtrace::h4e84902998457a5d
[INFO] [stderr]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:632:18
[INFO] [stderr]   34:     0x5ede8d46c233 - test::run_test_in_process::{{closure}}::h7176fd18fc1feca0
[INFO] [stderr]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:655:60
[INFO] [stderr]   35:     0x5ede8d46c233 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hf79cff2a624d8cf7
[INFO] [stderr]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stderr]   36:     0x5ede8d46c233 - std::panicking::try::do_call::h3da0561d9ab99c25
[INFO] [stderr]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:587:40
[INFO] [stderr]   37:     0x5ede8d46c233 - std::panicking::try::h41c9fa508bc61df6
[INFO] [stderr]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:550:19
[INFO] [stderr]   38:     0x5ede8d46c233 - std::panic::catch_unwind::h6b3ff07bb5afad93
[INFO] [stderr]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panic.rs:358:14
[INFO] [stderr]   39:     0x5ede8d46c233 - test::run_test_in_process::hc7253dd11b39b9f4
[INFO] [stderr]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:655:27
[INFO] [stderr]   40:     0x5ede8d46c233 - test::run_test::{{closure}}::hfb2007f8649c30bb
[INFO] [stderr]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:576:43
[INFO] [stderr]   41:     0x5ede8d42f315 - test::run_test::{{closure}}::h56a17aa7a282a9f4
[INFO] [stderr]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/test/src/lib.rs:606:41
[INFO] [stderr]   42:     0x5ede8d42f315 - std::sys::backtrace::__rust_begin_short_backtrace::hd2d2d2fb8e8c6aac
[INFO] [stderr]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:152:18
[INFO] [stderr]   43:     0x5ede8d432bfa - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h4faa3f9db6133423
[INFO] [stderr]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/thread/mod.rs:559:17
[INFO] [stderr]   44:     0x5ede8d432bfa - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hf2e855a36a4ea846
[INFO] [stderr]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stderr]   45:     0x5ede8d432bfa - std::panicking::try::do_call::h2f73af3616c35465
[INFO] [stderr]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:587:40
[INFO] [stderr]   46:     0x5ede8d432bfa - std::panicking::try::hd1660ce9efadef5a
[INFO] [stderr]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:550:19
[INFO] [stderr]   47:     0x5ede8d432bfa - std::panic::catch_unwind::h5ee8d7823b8ca744
[INFO] [stderr]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panic.rs:358:14
[INFO] [stderr]   48:     0x5ede8d432bfa - std::thread::Builder::spawn_unchecked_::{{closure}}::h53c3a1894dce8407
[INFO] [stderr]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/thread/mod.rs:557:30
[INFO] [stderr]   49:     0x5ede8d432bfa - core::ops::function::FnOnce::call_once{{vtable.shim}}::h048ce291ad4f62bf
[INFO] [stderr]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   50:     0x5ede8dc313fb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::ha52bedf99a3b4981
[INFO] [stderr]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/alloc/src/boxed.rs:2013:9
[INFO] [stderr]   51:     0x5ede8dc313fb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h567748934d80ccf8
[INFO] [stderr]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/alloc/src/boxed.rs:2013:9
[INFO] [stderr]   52:     0x5ede8dc313fb - std::sys::pal::unix::thread::Thread::new::thread_start::h2d970728ae887adc
[INFO] [stderr]                                at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/pal/unix/thread.rs:106:17
[INFO] [stderr]   53:     0x7b287f746ac3 - <unknown>
[INFO] [stderr]   54:     0x7b287f7d7a04 - clone
[INFO] [stderr]   55:                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-f6100cc67ab9c453` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "d0a46c8e8934c99570cd0f05d5bbe5d35583e8b6d08351e74b8cefc7b1772a80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0a46c8e8934c99570cd0f05d5bbe5d35583e8b6d08351e74b8cefc7b1772a80", kill_on_drop: false }`
[INFO] [stdout] d0a46c8e8934c99570cd0f05d5bbe5d35583e8b6d08351e74b8cefc7b1772a80
