[INFO] cloning repository https://github.com/kgtkr/tkr-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kgtkr/tkr-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkgtkr%2Ftkr-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkgtkr%2Ftkr-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a9c7317ee7c0ff43cd5b705604d74177a74e78b1
[INFO] checking kgtkr/tkr-lang against master#9c3064e131f4939cc95a29bb11413c49bbda1491 for pr-144098
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkgtkr%2Ftkr-lang" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kgtkr/tkr-lang
[INFO] finished tweaking git repo https://github.com/kgtkr/tkr-lang
[INFO] tweaked toml for git repo https://github.com/kgtkr/tkr-lang written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kgtkr/tkr-lang on toolchain 9c3064e131f4939cc95a29bb11413c49bbda1491
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c3064e131f4939cc95a29bb11413c49bbda1491" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kgtkr/tkr-lang 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" "+9c3064e131f4939cc95a29bb11413c49bbda1491" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking kgtkr/tkr-lang against master#9c3064e131f4939cc95a29bb11413c49bbda1491 for pr-144098
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkgtkr%2Ftkr-lang" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kgtkr/tkr-lang
[INFO] finished tweaking git repo https://github.com/kgtkr/tkr-lang
[INFO] tweaked toml for git repo https://github.com/kgtkr/tkr-lang written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kgtkr/tkr-lang on toolchain 9c3064e131f4939cc95a29bb11413c49bbda1491
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c3064e131f4939cc95a29bb11413c49bbda1491" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kgtkr/tkr-lang 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" "+9c3064e131f4939cc95a29bb11413c49bbda1491" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+9c3064e131f4939cc95a29bb11413c49bbda1491" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db998325dc9e87236d2c40d57c7700a542df933845b633998da94ebbf49ff193
[INFO] running `Command { std: "docker" "start" "-a" "db998325dc9e87236d2c40d57c7700a542df933845b633998da94ebbf49ff193", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db998325dc9e87236d2c40d57c7700a542df933845b633998da94ebbf49ff193", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db998325dc9e87236d2c40d57c7700a542df933845b633998da94ebbf49ff193", kill_on_drop: false }`
[INFO] [stdout] db998325dc9e87236d2c40d57c7700a542df933845b633998da94ebbf49ff193
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+9c3064e131f4939cc95a29bb11413c49bbda1491" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a29c0e93d357aa0d6ca5265157ec7c8a823192747de728f37c39ebbaab51f71
[INFO] running `Command { std: "docker" "start" "-a" "8a29c0e93d357aa0d6ca5265157ec7c8a823192747de728f37c39ebbaab51f71", kill_on_drop: false }`
[INFO] [stderr]     Checking parser v0.1.0 (/opt/rustwide/workdir/parser)
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]     Checking leb128 v0.2.4
[INFO] [stderr]     Checking token v0.1.0 (/opt/rustwide/workdir/token)
[INFO] [stdout] warning: unused import: `parser::stream::Stream`
[INFO] [stdout]  --> token/src/parser.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use parser::stream::Stream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ParserError` and `ParserResult`
[INFO] [stdout]  --> token/src/parser.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |         ParserError, ParserResult, Val,
[INFO] [stdout]   |         ^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `parser::stream::Stream`
[INFO] [stdout]  --> token/src/parser.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use parser::stream::Stream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ParserError` and `ParserResult`
[INFO] [stdout]  --> token/src/parser.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |         ParserError, ParserResult, Val,
[INFO] [stdout]   |         ^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ast v0.1.0 (/opt/rustwide/workdir/ast)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]  --> ast/src/parser.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |         unimplemented!();
[INFO] [stdout]   |         ---------------- any code following this expression is unreachable
[INFO] [stdout] 8 |         val(Expr::I32Literal(1))
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]  --> ast/src/parser.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |         unimplemented!();
[INFO] [stdout]   |         ---------------- any code following this expression is unreachable
[INFO] [stdout] 8 |         val(Expr::I32Literal(1))
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking wasm v0.1.0 (/opt/rustwide/workdir/wasm)
[INFO] [stdout] warning: enum `ValueType` is never used
[INFO] [stdout]  --> wasm/src/ast.rs:2:6
[INFO] [stdout]   |
[INFO] [stdout] 2 | enum ValueType {
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BlockType` is never constructed
[INFO] [stdout]   --> wasm/src/ast.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct BlockType(Option<ValueType>);
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ElemType` is never used
[INFO] [stdout]   --> wasm/src/ast.rs:13:6
[INFO] [stdout]    |
[INFO] [stdout] 13 | enum ElemType {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FuncType` is never constructed
[INFO] [stdout]   --> wasm/src/ast.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct FuncType {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LanguageType` is never used
[INFO] [stdout]   --> wasm/src/ast.rs:24:6
[INFO] [stdout]    |
[INFO] [stdout] 24 | enum LanguageType {
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GlobalType` is never constructed
[INFO] [stdout]   --> wasm/src/ast.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct GlobalType {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TableType` is never constructed
[INFO] [stdout]   --> wasm/src/ast.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | struct TableType {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MemoryType` is never constructed
[INFO] [stdout]   --> wasm/src/ast.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | struct MemoryType(ResizableLimits);
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ExternalKind` is never used
[INFO] [stdout]   --> wasm/src/ast.rs:47:6
[INFO] [stdout]    |
[INFO] [stdout] 47 | enum ExternalKind {
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ExternalKindImport` is never used
[INFO] [stdout]   --> wasm/src/ast.rs:55:6
[INFO] [stdout]    |
[INFO] [stdout] 55 | enum ExternalKindImport {
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ResizableLimits` is never constructed
[INFO] [stdout]   --> wasm/src/ast.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | struct ResizableLimits {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `InitExpr` is never used
[INFO] [stdout]   --> wasm/src/ast.rs:69:6
[INFO] [stdout]    |
[INFO] [stdout] 69 | enum InitExpr {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TypeSection` is never constructed
[INFO] [stdout]   --> wasm/src/ast.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | struct TypeSection(Vec<FuncType>);
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ImportEntry` is never constructed
[INFO] [stdout]   --> wasm/src/ast.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 | struct ImportEntry {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ImportSection` is never constructed
[INFO] [stdout]   --> wasm/src/ast.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | struct ImportSection(Vec<ImportEntry>);
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FunctionSection` is never constructed
[INFO] [stdout]   --> wasm/src/ast.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 | struct FunctionSection(Vec<usize>);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TableSection` is never constructed
[INFO] [stdout]   --> wasm/src/ast.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 | struct TableSection(Vec<TableType>);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MemorySection` is never constructed
[INFO] [stdout]   --> wasm/src/ast.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | struct MemorySection(Vec<MemoryType>);
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GlobalSection` is never constructed
[INFO] [stdout]    --> wasm/src/ast.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 | struct GlobalSection(Vec<GlobalVariable>);
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GlobalVariable` is never constructed
[INFO] [stdout]    --> wasm/src/ast.rs:103:8
[INFO] [stdout]     |
[INFO] [stdout] 103 | struct GlobalVariable(GlobalType, InitExpr);
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ExportSection` is never constructed
[INFO] [stdout]    --> wasm/src/ast.rs:106:8
[INFO] [stdout]     |
[INFO] [stdout] 106 | struct ExportSection(Vec<ExportEntry>);
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ExportEntry` is never constructed
[INFO] [stdout]    --> wasm/src/ast.rs:109:8
[INFO] [stdout]     |
[INFO] [stdout] 109 | struct ExportEntry {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StartSection` is never constructed
[INFO] [stdout]    --> wasm/src/ast.rs:116:8
[INFO] [stdout]     |
[INFO] [stdout] 116 | struct StartSection(usize);
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ElementSection` is never constructed
[INFO] [stdout]    --> wasm/src/ast.rs:119:8
[INFO] [stdout]     |
[INFO] [stdout] 119 | struct ElementSection(Vec<ElemSegment>);
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ElemSegment` is never constructed
[INFO] [stdout]    --> wasm/src/ast.rs:122:8
[INFO] [stdout]     |
[INFO] [stdout] 122 | struct ElemSegment {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CodeSection` is never constructed
[INFO] [stdout]    --> wasm/src/ast.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 | struct CodeSection(Vec<FunctionBody>);
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FunctionBody` is never constructed
[INFO] [stdout]    --> wasm/src/ast.rs:131:8
[INFO] [stdout]     |
[INFO] [stdout] 131 | struct FunctionBody {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LocalEntry` is never constructed
[INFO] [stdout]    --> wasm/src/ast.rs:137:8
[INFO] [stdout]     |
[INFO] [stdout] 137 | struct LocalEntry {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DataSection` is never constructed
[INFO] [stdout]    --> wasm/src/ast.rs:143:8
[INFO] [stdout]     |
[INFO] [stdout] 143 | struct DataSection(Vec<DataSegment>);
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DataSegment` is never constructed
[INFO] [stdout]    --> wasm/src/ast.rs:146:8
[INFO] [stdout]     |
[INFO] [stdout] 146 | struct DataSegment {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MemoryImmediate` is never constructed
[INFO] [stdout]    --> wasm/src/ast.rs:152:8
[INFO] [stdout]     |
[INFO] [stdout] 152 | struct MemoryImmediate {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `OperatorCode` is never used
[INFO] [stdout]    --> wasm/src/ast.rs:158:6
[INFO] [stdout]     |
[INFO] [stdout] 158 | enum OperatorCode {
[INFO] [stdout]     |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WasmASTRoot` is never constructed
[INFO] [stdout]    --> wasm/src/ast.rs:334:8
[INFO] [stdout]     |
[INFO] [stdout] 334 | struct WasmASTRoot {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `BinaryEncode` is never used
[INFO] [stdout]  --> wasm/src/encode.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | trait BinaryEncode {
[INFO] [stdout]   |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encodeUint8` is never used
[INFO] [stdout]  --> wasm/src/encode.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn encodeUint8(x: u8, bytes: &mut Vec<u8>) {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encodeUint16` is never used
[INFO] [stdout]   --> wasm/src/encode.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn encodeUint16(x: u16, bytes: &mut Vec<u8>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encodeUint32` is never used
[INFO] [stdout]   --> wasm/src/encode.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn encodeUint32(x: u32, bytes: &mut Vec<u8>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encodeUint8` should have a snake case name
[INFO] [stdout]  --> wasm/src/encode.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn encodeUint8(x: u8, bytes: &mut Vec<u8>) {
[INFO] [stdout]   |    ^^^^^^^^^^^ help: convert the identifier to snake case: `encode_uint8`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encodeUint16` should have a snake case name
[INFO] [stdout]   --> wasm/src/encode.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn encodeUint16(x: u16, bytes: &mut Vec<u8>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^ help: convert the identifier to snake case: `encode_uint16`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encodeUint32` should have a snake case name
[INFO] [stdout]   --> wasm/src/encode.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn encodeUint32(x: u32, bytes: &mut Vec<u8>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^ help: convert the identifier to snake case: `encode_uint32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ValueType` is never used
[INFO] [stdout]  --> wasm/src/ast.rs:2:6
[INFO] [stdout]   |
[INFO] [stdout] 2 | enum ValueType {
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BlockType` is never constructed
[INFO] [stdout]   --> wasm/src/ast.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct BlockType(Option<ValueType>);
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ElemType` is never used
[INFO] [stdout]   --> wasm/src/ast.rs:13:6
[INFO] [stdout]    |
[INFO] [stdout] 13 | enum ElemType {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FuncType` is never constructed
[INFO] [stdout]   --> wasm/src/ast.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct FuncType {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LanguageType` is never used
[INFO] [stdout]   --> wasm/src/ast.rs:24:6
[INFO] [stdout]    |
[INFO] [stdout] 24 | enum LanguageType {
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GlobalType` is never constructed
[INFO] [stdout]   --> wasm/src/ast.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct GlobalType {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TableType` is never constructed
[INFO] [stdout]   --> wasm/src/ast.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | struct TableType {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MemoryType` is never constructed
[INFO] [stdout]   --> wasm/src/ast.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | struct MemoryType(ResizableLimits);
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ExternalKind` is never used
[INFO] [stdout]   --> wasm/src/ast.rs:47:6
[INFO] [stdout]    |
[INFO] [stdout] 47 | enum ExternalKind {
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ExternalKindImport` is never used
[INFO] [stdout]   --> wasm/src/ast.rs:55:6
[INFO] [stdout]    |
[INFO] [stdout] 55 | enum ExternalKindImport {
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ResizableLimits` is never constructed
[INFO] [stdout]   --> wasm/src/ast.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | struct ResizableLimits {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `InitExpr` is never used
[INFO] [stdout]   --> wasm/src/ast.rs:69:6
[INFO] [stdout]    |
[INFO] [stdout] 69 | enum InitExpr {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TypeSection` is never constructed
[INFO] [stdout]   --> wasm/src/ast.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | struct TypeSection(Vec<FuncType>);
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ImportEntry` is never constructed
[INFO] [stdout]   --> wasm/src/ast.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 | struct ImportEntry {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ImportSection` is never constructed
[INFO] [stdout]   --> wasm/src/ast.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | struct ImportSection(Vec<ImportEntry>);
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FunctionSection` is never constructed
[INFO] [stdout]   --> wasm/src/ast.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 | struct FunctionSection(Vec<usize>);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TableSection` is never constructed
[INFO] [stdout]   --> wasm/src/ast.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 | struct TableSection(Vec<TableType>);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MemorySection` is never constructed
[INFO] [stdout]   --> wasm/src/ast.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | struct MemorySection(Vec<MemoryType>);
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GlobalSection` is never constructed
[INFO] [stdout]    --> wasm/src/ast.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 | struct GlobalSection(Vec<GlobalVariable>);
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GlobalVariable` is never constructed
[INFO] [stdout]    --> wasm/src/ast.rs:103:8
[INFO] [stdout]     |
[INFO] [stdout] 103 | struct GlobalVariable(GlobalType, InitExpr);
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ExportSection` is never constructed
[INFO] [stdout]    --> wasm/src/ast.rs:106:8
[INFO] [stdout]     |
[INFO] [stdout] 106 | struct ExportSection(Vec<ExportEntry>);
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ExportEntry` is never constructed
[INFO] [stdout]    --> wasm/src/ast.rs:109:8
[INFO] [stdout]     |
[INFO] [stdout] 109 | struct ExportEntry {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StartSection` is never constructed
[INFO] [stdout]    --> wasm/src/ast.rs:116:8
[INFO] [stdout]     |
[INFO] [stdout] 116 | struct StartSection(usize);
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ElementSection` is never constructed
[INFO] [stdout]    --> wasm/src/ast.rs:119:8
[INFO] [stdout]     |
[INFO] [stdout] 119 | struct ElementSection(Vec<ElemSegment>);
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ElemSegment` is never constructed
[INFO] [stdout]    --> wasm/src/ast.rs:122:8
[INFO] [stdout]     |
[INFO] [stdout] 122 | struct ElemSegment {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CodeSection` is never constructed
[INFO] [stdout]    --> wasm/src/ast.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 | struct CodeSection(Vec<FunctionBody>);
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FunctionBody` is never constructed
[INFO] [stdout]    --> wasm/src/ast.rs:131:8
[INFO] [stdout]     |
[INFO] [stdout] 131 | struct FunctionBody {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LocalEntry` is never constructed
[INFO] [stdout]    --> wasm/src/ast.rs:137:8
[INFO] [stdout]     |
[INFO] [stdout] 137 | struct LocalEntry {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DataSection` is never constructed
[INFO] [stdout]    --> wasm/src/ast.rs:143:8
[INFO] [stdout]     |
[INFO] [stdout] 143 | struct DataSection(Vec<DataSegment>);
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DataSegment` is never constructed
[INFO] [stdout]    --> wasm/src/ast.rs:146:8
[INFO] [stdout]     |
[INFO] [stdout] 146 | struct DataSegment {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MemoryImmediate` is never constructed
[INFO] [stdout]    --> wasm/src/ast.rs:152:8
[INFO] [stdout]     |
[INFO] [stdout] 152 | struct MemoryImmediate {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `OperatorCode` is never used
[INFO] [stdout]    --> wasm/src/ast.rs:158:6
[INFO] [stdout]     |
[INFO] [stdout] 158 | enum OperatorCode {
[INFO] [stdout]     |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WasmASTRoot` is never constructed
[INFO] [stdout]    --> wasm/src/ast.rs:334:8
[INFO] [stdout]     |
[INFO] [stdout] 334 | struct WasmASTRoot {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `BinaryEncode` is never used
[INFO] [stdout]  --> wasm/src/encode.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | trait BinaryEncode {
[INFO] [stdout]   |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encodeUint8` is never used
[INFO] [stdout]  --> wasm/src/encode.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn encodeUint8(x: u8, bytes: &mut Vec<u8>) {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encodeUint16` is never used
[INFO] [stdout]   --> wasm/src/encode.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn encodeUint16(x: u16, bytes: &mut Vec<u8>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encodeUint32` is never used
[INFO] [stdout]   --> wasm/src/encode.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn encodeUint32(x: u32, bytes: &mut Vec<u8>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encodeUint8` should have a snake case name
[INFO] [stdout]  --> wasm/src/encode.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn encodeUint8(x: u8, bytes: &mut Vec<u8>) {
[INFO] [stdout]   |    ^^^^^^^^^^^ help: convert the identifier to snake case: `encode_uint8`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encodeUint16` should have a snake case name
[INFO] [stdout]   --> wasm/src/encode.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn encodeUint16(x: u16, bytes: &mut Vec<u8>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^ help: convert the identifier to snake case: `encode_uint16`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encodeUint32` should have a snake case name
[INFO] [stdout]   --> wasm/src/encode.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn encodeUint32(x: u32, bytes: &mut Vec<u8>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^ help: convert the identifier to snake case: `encode_uint32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "8a29c0e93d357aa0d6ca5265157ec7c8a823192747de728f37c39ebbaab51f71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a29c0e93d357aa0d6ca5265157ec7c8a823192747de728f37c39ebbaab51f71", kill_on_drop: false }`
[INFO] [stdout] 8a29c0e93d357aa0d6ca5265157ec7c8a823192747de728f37c39ebbaab51f71