[INFO] updating cached repository DillonJettCallis/rustLetLang
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/DillonJettCallis/rustLetLang
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/DillonJettCallis/rustLetLang" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/DillonJettCallis/rustLetLang"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/DillonJettCallis/rustLetLang'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/DillonJettCallis/rustLetLang" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/DillonJettCallis/rustLetLang"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/DillonJettCallis/rustLetLang'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0193a3b959a2daa0fe664ff7e81a984efb828f57
[INFO] sha for GitHub repo DillonJettCallis/rustLetLang: 0193a3b959a2daa0fe664ff7e81a984efb828f57
[INFO] validating manifest of DillonJettCallis/rustLetLang on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of DillonJettCallis/rustLetLang on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing DillonJettCallis/rustLetLang
[INFO] finished frobbing DillonJettCallis/rustLetLang
[INFO] frobbed toml for DillonJettCallis/rustLetLang written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/DillonJettCallis/rustLetLang/Cargo.toml
[INFO] started frobbing DillonJettCallis/rustLetLang
[INFO] finished frobbing DillonJettCallis/rustLetLang
[INFO] frobbed toml for DillonJettCallis/rustLetLang written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/DillonJettCallis/rustLetLang/Cargo.toml
[INFO] crate DillonJettCallis/rustLetLang already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking DillonJettCallis/rustLetLang against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-1/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/DillonJettCallis/rustLetLang:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 023f6ae5c4a1e6b06d12b95a0e32c8d7995b9baa236fd3d6554b08840f8f6a92
[INFO] running `"docker" "start" "-a" "023f6ae5c4a1e6b06d12b95a0e32c8d7995b9baa236fd3d6554b08840f8f6a92"`
[INFO] [stderr]     Checking simple-error v0.1.11
[INFO] [stderr]     Checking bytebuffer v0.2.1
[INFO] [stderr]     Checking rust_let_lang v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ast::Module`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use ast::Module;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bytecode::AppDirectory`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use bytecode::AppDirectory;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bytecode::BitFunction`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use bytecode::BitFunction;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bytecode::FunctionRef`
[INFO] [stderr]   --> src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use bytecode::FunctionRef;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bytecode::Instruction`
[INFO] [stderr]   --> src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use bytecode::Instruction;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `interpreter::RunFunction`
[INFO] [stderr]   --> src/main.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use interpreter::RunFunction;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `shapes::BaseShapeKind`
[INFO] [stderr]   --> src/main.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use shapes::BaseShapeKind;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `shapes::Shape`
[INFO] [stderr]   --> src/main.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use shapes::Shape;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]  --> src/bytecode.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::fs::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `simple_error::SimpleError`
[INFO] [stderr]  --> src/bytecode.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use simple_error::SimpleError;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `shapes::BaseShapeKind`
[INFO] [stderr]  --> src/bytecode.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use shapes::BaseShapeKind;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bytebuffer::ByteBuffer`
[INFO] [stderr]  --> src/interpreter.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use bytebuffer::ByteBuffer;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `shapes::Shape::SimpleFunctionShape`
[INFO] [stderr]   --> src/interpreter.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use shapes::Shape::SimpleFunctionShape;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `shapes::BaseShapeKind`
[INFO] [stderr]  --> src/runtime.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use shapes::BaseShapeKind;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `shapes::Shape`
[INFO] [stderr]  --> src/runtime.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use shapes::Shape;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ast::Module`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use ast::Module;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bytecode::AppDirectory`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use bytecode::AppDirectory;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bytecode::BitFunction`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use bytecode::BitFunction;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bytecode::FunctionRef`
[INFO] [stderr]   --> src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use bytecode::FunctionRef;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bytecode::Instruction`
[INFO] [stderr]   --> src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use bytecode::Instruction;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `interpreter::RunFunction`
[INFO] [stderr]   --> src/main.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use interpreter::RunFunction;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `shapes::BaseShapeKind`
[INFO] [stderr]   --> src/main.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use shapes::BaseShapeKind;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `shapes::Shape`
[INFO] [stderr]   --> src/main.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use shapes::Shape;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]  --> src/bytecode.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::fs::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `simple_error::SimpleError`
[INFO] [stderr]  --> src/bytecode.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use simple_error::SimpleError;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `shapes::BaseShapeKind`
[INFO] [stderr]  --> src/bytecode.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use shapes::BaseShapeKind;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bytebuffer::ByteBuffer`
[INFO] [stderr]  --> src/interpreter.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use bytebuffer::ByteBuffer;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `shapes::Shape::SimpleFunctionShape`
[INFO] [stderr]   --> src/interpreter.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use shapes::Shape::SimpleFunctionShape;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `shapes::BaseShapeKind`
[INFO] [stderr]  --> src/runtime.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use shapes::BaseShapeKind;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `shapes::Shape`
[INFO] [stderr]  --> src/runtime.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use shapes::Shape;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/interpreter.rs:103:13
[INFO] [stderr]     |
[INFO] [stderr] 103 |             _ => return Err(SimpleError::new("Invalid bytecode. LoadConst of invalid kind"))
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/compiler.rs:118:7
[INFO] [stderr]     |
[INFO] [stderr] 118 |       _ => unimplemented!()
[INFO] [stderr]     |       ^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `raw_shape`
[INFO] [stderr]   --> src/typechecker.rs:80:24
[INFO] [stderr]    |
[INFO] [stderr] 80 |     let BlockEx{shape: raw_shape, loc, body: raw_body} = self;
[INFO] [stderr]    |                        ^^^^^^^^^ help: consider prefixing with an underscore: `_raw_shape`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expected`
[INFO] [stderr]    --> src/typechecker.rs:110:37
[INFO] [stderr]     |
[INFO] [stderr] 110 |   fn check(self, scope: &mut Scope, expected: Shape) -> Result<Expression, SimpleError> {
[INFO] [stderr]     |                                     ^^^^^^^^ help: consider prefixing with an underscore: `_expected`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expected`
[INFO] [stderr]    --> src/typechecker.rs:122:37
[INFO] [stderr]     |
[INFO] [stderr] 122 |   fn check(self, scope: &mut Scope, expected: Shape) -> Result<Expression, SimpleError> {
[INFO] [stderr]     |                                     ^^^^^^^^ help: consider prefixing with an underscore: `_expected`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `raw_shape`
[INFO] [stderr]    --> src/typechecker.rs:138:23
[INFO] [stderr]     |
[INFO] [stderr] 138 |     let CallEx{shape: raw_shape, loc, func: raw_func, args: raw_args} = self;
[INFO] [stderr]     |                       ^^^^^^^^^ help: consider prefixing with an underscore: `_raw_shape`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expected`
[INFO] [stderr]    --> src/typechecker.rs:137:37
[INFO] [stderr]     |
[INFO] [stderr] 137 |   fn check(self, scope: &mut Scope, expected: Shape) -> Result<Expression, SimpleError> {
[INFO] [stderr]     |                                     ^^^^^^^^ help: consider prefixing with an underscore: `_expected`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `raw_shape`
[INFO] [stderr]    --> src/typechecker.rs:172:27
[INFO] [stderr]     |
[INFO] [stderr] 172 |     let VariableEx{shape: raw_shape, loc, id} = self;
[INFO] [stderr]     |                           ^^^^^^^^^ help: consider prefixing with an underscore: `_raw_shape`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expected`
[INFO] [stderr]    --> src/typechecker.rs:171:37
[INFO] [stderr]     |
[INFO] [stderr] 171 |   fn check(self, scope: &mut Scope, expected: Shape) -> Result<Expression, SimpleError> {
[INFO] [stderr]     |                                     ^^^^^^^^ help: consider prefixing with an underscore: `_expected`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scope`
[INFO] [stderr]    --> src/typechecker.rs:180:18
[INFO] [stderr]     |
[INFO] [stderr] 180 |   fn check(self, scope: &mut Scope, expected: Shape) -> Result<Expression, SimpleError> {
[INFO] [stderr]     |                  ^^^^^ help: consider prefixing with an underscore: `_scope`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expected`
[INFO] [stderr]    --> src/typechecker.rs:180:37
[INFO] [stderr]     |
[INFO] [stderr] 180 |   fn check(self, scope: &mut Scope, expected: Shape) -> Result<Expression, SimpleError> {
[INFO] [stderr]     |                                     ^^^^^^^^ help: consider prefixing with an underscore: `_expected`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scope`
[INFO] [stderr]    --> src/typechecker.rs:186:18
[INFO] [stderr]     |
[INFO] [stderr] 186 |   fn check(self, scope: &mut Scope, expected: Shape) -> Result<Expression, SimpleError> {
[INFO] [stderr]     |                  ^^^^^ help: consider prefixing with an underscore: `_scope`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expected`
[INFO] [stderr]    --> src/typechecker.rs:186:37
[INFO] [stderr]     |
[INFO] [stderr] 186 |   fn check(self, scope: &mut Scope, expected: Shape) -> Result<Expression, SimpleError> {
[INFO] [stderr]     |                                     ^^^^^^^^ help: consider prefixing with an underscore: `_expected`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `machine`
[INFO] [stderr]    --> src/interpreter.rs:307:20
[INFO] [stderr]     |
[INFO] [stderr] 307 |   let func = move |machine: &Machine, args: Vec<Value>| {
[INFO] [stderr]     |                    ^^^^^^^ help: consider prefixing with an underscore: `_machine`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/interpreter.rs:137:17
[INFO] [stderr]     |
[INFO] [stderr] 137 |             for i in 0..size {
[INFO] [stderr]     |                 ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/interpreter.rs:160:17
[INFO] [stderr]     |
[INFO] [stderr] 160 |             for i in 0..size {
[INFO] [stderr]     |                 ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `shape`
[INFO] [stderr]    --> src/compiler.rs:184:23
[INFO] [stderr]     |
[INFO] [stderr] 184 |     let AssignmentEx{ shape, loc, id, body } = self;
[INFO] [stderr]     |                       ^^^^^ help: try ignoring the field: `shape: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `loc`
[INFO] [stderr]    --> src/compiler.rs:184:30
[INFO] [stderr]     |
[INFO] [stderr] 184 |     let AssignmentEx{ shape, loc, id, body } = self;
[INFO] [stderr]     |                              ^^^ help: try ignoring the field: `loc: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `shape`
[INFO] [stderr]    --> src/compiler.rs:194:21
[INFO] [stderr]     |
[INFO] [stderr] 194 |     let VariableEx{ shape, loc, id } = self;
[INFO] [stderr]     |                     ^^^^^ help: try ignoring the field: `shape: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `compiler`
[INFO] [stderr]    --> src/compiler.rs:193:21
[INFO] [stderr]     |
[INFO] [stderr] 193 |   fn compile(&self, compiler: &mut Compiler, context: &mut ModuleContext) -> Result<Vec<Instruction>, SimpleError> {
[INFO] [stderr]     |                     ^^^^^^^^ help: consider prefixing with an underscore: `_compiler`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `shape`
[INFO] [stderr]    --> src/compiler.rs:213:21
[INFO] [stderr]     |
[INFO] [stderr] 213 |     let BinaryOpEx{ shape, loc, op, left, right } = self;
[INFO] [stderr]     |                     ^^^^^ help: try ignoring the field: `shape: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `shape`
[INFO] [stderr]    --> src/compiler.rs:230:17
[INFO] [stderr]     |
[INFO] [stderr] 230 |     let CallEx{ shape, loc, func, args } = self;
[INFO] [stderr]     |                 ^^^^^ help: try ignoring the field: `shape: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `shape`
[INFO] [stderr]    --> src/compiler.rs:268:18
[INFO] [stderr]     |
[INFO] [stderr] 268 |     let BlockEx{ shape, loc, body } = self;
[INFO] [stderr]     |                  ^^^^^ help: try ignoring the field: `shape: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `loc`
[INFO] [stderr]    --> src/compiler.rs:268:25
[INFO] [stderr]     |
[INFO] [stderr] 268 |     let BlockEx{ shape, loc, body } = self;
[INFO] [stderr]     |                         ^^^ help: try ignoring the field: `loc: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `shape`
[INFO] [stderr]    --> src/compiler.rs:289:26
[INFO] [stderr]     |
[INFO] [stderr] 289 |     let StringLiteralEx{ shape, loc, value } = self;
[INFO] [stderr]     |                          ^^^^^ help: try ignoring the field: `shape: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `loc`
[INFO] [stderr]    --> src/compiler.rs:289:33
[INFO] [stderr]     |
[INFO] [stderr] 289 |     let StringLiteralEx{ shape, loc, value } = self;
[INFO] [stderr]     |                                 ^^^ help: try ignoring the field: `loc: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `compiler`
[INFO] [stderr]    --> src/compiler.rs:288:21
[INFO] [stderr]     |
[INFO] [stderr] 288 |   fn compile(&self, compiler: &mut Compiler, context: &mut ModuleContext) -> Result<Vec<Instruction>, SimpleError> {
[INFO] [stderr]     |                     ^^^^^^^^ help: consider prefixing with an underscore: `_compiler`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `compiler`
[INFO] [stderr]    --> src/compiler.rs:297:21
[INFO] [stderr]     |
[INFO] [stderr] 297 |   fn compile(&self, compiler: &mut Compiler, context: &mut ModuleContext) -> Result<Vec<Instruction>, SimpleError> {
[INFO] [stderr]     |                     ^^^^^^^^ help: consider prefixing with an underscore: `_compiler`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `context`
[INFO] [stderr]    --> src/compiler.rs:297:46
[INFO] [stderr]     |
[INFO] [stderr] 297 |   fn compile(&self, compiler: &mut Compiler, context: &mut ModuleContext) -> Result<Vec<Instruction>, SimpleError> {
[INFO] [stderr]     |                                              ^^^^^^^ help: consider prefixing with an underscore: `_context`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `error`
[INFO] [stderr]   --> src/ast.rs:21:3
[INFO] [stderr]    |
[INFO] [stderr] 21 |   pub fn error(&self, message: &str) -> SimpleError {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `check_kind`
[INFO] [stderr]    --> src/parser.rs:405:3
[INFO] [stderr]     |
[INFO] [stderr] 405 |   fn check_kind(&mut self, kind: TokenKind) -> bool {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `prev`
[INFO] [stderr]    --> src/parser.rs:434:3
[INFO] [stderr]     |
[INFO] [stderr] 434 |   fn prev(&mut self) {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `String`
[INFO] [stderr]    --> src/parser.rs:514:3
[INFO] [stderr]     |
[INFO] [stderr] 514 |   String,
[INFO] [stderr]     |   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NoOp`
[INFO] [stderr]   --> src/bytecode.rs:40:3
[INFO] [stderr]    |
[INFO] [stderr] 40 |   NoOp, // 0 is an error to hopefully crash early on invalid bytecode.
[INFO] [stderr]    |   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Duplicate`
[INFO] [stderr]   --> src/bytecode.rs:41:3
[INFO] [stderr]    |
[INFO] [stderr] 41 |   Duplicate,
[INFO] [stderr]    |   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Pop`
[INFO] [stderr]   --> src/bytecode.rs:42:3
[INFO] [stderr]    |
[INFO] [stderr] 42 |   Pop,
[INFO] [stderr]    |   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Swap`
[INFO] [stderr]   --> src/bytecode.rs:43:3
[INFO] [stderr]    |
[INFO] [stderr] 43 |   Swap,
[INFO] [stderr]    |   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IfEqual`
[INFO] [stderr]   --> src/bytecode.rs:69:3
[INFO] [stderr]    |
[INFO] [stderr] 69 |   IfEqual{jump: i32},
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IfNotEqual`
[INFO] [stderr]   --> src/bytecode.rs:70:3
[INFO] [stderr]    |
[INFO] [stderr] 70 |   IfNotEqual{jump: i32},
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IfTrue`
[INFO] [stderr]   --> src/bytecode.rs:71:3
[INFO] [stderr]    |
[INFO] [stderr] 71 |   IfTrue{jump: i32},
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IfFalse`
[INFO] [stderr]   --> src/bytecode.rs:72:3
[INFO] [stderr]    |
[INFO] [stderr] 72 |   IfFalse{jump: i32},
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Jump`
[INFO] [stderr]   --> src/bytecode.rs:73:3
[INFO] [stderr]    |
[INFO] [stderr] 73 |   Jump{jump: i32},
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Debug`
[INFO] [stderr]   --> src/bytecode.rs:74:3
[INFO] [stderr]    |
[INFO] [stderr] 74 |   Debug,
[INFO] [stderr]    |   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Error`
[INFO] [stderr]   --> src/bytecode.rs:75:3
[INFO] [stderr]    |
[INFO] [stderr] 75 |   Error
[INFO] [stderr]    |   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/interpreter.rs:103:13
[INFO] [stderr]     |
[INFO] [stderr] 103 |             _ => return Err(SimpleError::new("Invalid bytecode. LoadConst of invalid kind"))
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/compiler.rs:118:7
[INFO] [stderr]     |
[INFO] [stderr] 118 |       _ => unimplemented!()
[INFO] [stderr]     |       ^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `raw_shape`
[INFO] [stderr]   --> src/typechecker.rs:80:24
[INFO] [stderr]    |
[INFO] [stderr] 80 |     let BlockEx{shape: raw_shape, loc, body: raw_body} = self;
[INFO] [stderr]    |                        ^^^^^^^^^ help: consider prefixing with an underscore: `_raw_shape`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expected`
[INFO] [stderr]    --> src/typechecker.rs:110:37
[INFO] [stderr]     |
[INFO] [stderr] 110 |   fn check(self, scope: &mut Scope, expected: Shape) -> Result<Expression, SimpleError> {
[INFO] [stderr]     |                                     ^^^^^^^^ help: consider prefixing with an underscore: `_expected`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expected`
[INFO] [stderr]    --> src/typechecker.rs:122:37
[INFO] [stderr]     |
[INFO] [stderr] 122 |   fn check(self, scope: &mut Scope, expected: Shape) -> Result<Expression, SimpleError> {
[INFO] [stderr]     |                                     ^^^^^^^^ help: consider prefixing with an underscore: `_expected`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `raw_shape`
[INFO] [stderr]    --> src/typechecker.rs:138:23
[INFO] [stderr]     |
[INFO] [stderr] 138 |     let CallEx{shape: raw_shape, loc, func: raw_func, args: raw_args} = self;
[INFO] [stderr]     |                       ^^^^^^^^^ help: consider prefixing with an underscore: `_raw_shape`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expected`
[INFO] [stderr]    --> src/typechecker.rs:137:37
[INFO] [stderr]     |
[INFO] [stderr] 137 |   fn check(self, scope: &mut Scope, expected: Shape) -> Result<Expression, SimpleError> {
[INFO] [stderr]     |                                     ^^^^^^^^ help: consider prefixing with an underscore: `_expected`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `raw_shape`
[INFO] [stderr]    --> src/typechecker.rs:172:27
[INFO] [stderr]     |
[INFO] [stderr] 172 |     let VariableEx{shape: raw_shape, loc, id} = self;
[INFO] [stderr]     |                           ^^^^^^^^^ help: consider prefixing with an underscore: `_raw_shape`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expected`
[INFO] [stderr]    --> src/typechecker.rs:171:37
[INFO] [stderr]     |
[INFO] [stderr] 171 |   fn check(self, scope: &mut Scope, expected: Shape) -> Result<Expression, SimpleError> {
[INFO] [stderr]     |                                     ^^^^^^^^ help: consider prefixing with an underscore: `_expected`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scope`
[INFO] [stderr]    --> src/typechecker.rs:180:18
[INFO] [stderr]     |
[INFO] [stderr] 180 |   fn check(self, scope: &mut Scope, expected: Shape) -> Result<Expression, SimpleError> {
[INFO] [stderr]     |                  ^^^^^ help: consider prefixing with an underscore: `_scope`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expected`
[INFO] [stderr]    --> src/typechecker.rs:180:37
[INFO] [stderr]     |
[INFO] [stderr] 180 |   fn check(self, scope: &mut Scope, expected: Shape) -> Result<Expression, SimpleError> {
[INFO] [stderr]     |                                     ^^^^^^^^ help: consider prefixing with an underscore: `_expected`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scope`
[INFO] [stderr]    --> src/typechecker.rs:186:18
[INFO] [stderr]     |
[INFO] [stderr] 186 |   fn check(self, scope: &mut Scope, expected: Shape) -> Result<Expression, SimpleError> {
[INFO] [stderr]     |                  ^^^^^ help: consider prefixing with an underscore: `_scope`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expected`
[INFO] [stderr]    --> src/typechecker.rs:186:37
[INFO] [stderr]     |
[INFO] [stderr] 186 |   fn check(self, scope: &mut Scope, expected: Shape) -> Result<Expression, SimpleError> {
[INFO] [stderr]     |                                     ^^^^^^^^ help: consider prefixing with an underscore: `_expected`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `machine`
[INFO] [stderr]    --> src/interpreter.rs:307:20
[INFO] [stderr]     |
[INFO] [stderr] 307 |   let func = move |machine: &Machine, args: Vec<Value>| {
[INFO] [stderr]     |                    ^^^^^^^ help: consider prefixing with an underscore: `_machine`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/interpreter.rs:137:17
[INFO] [stderr]     |
[INFO] [stderr] 137 |             for i in 0..size {
[INFO] [stderr]     |                 ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/interpreter.rs:160:17
[INFO] [stderr]     |
[INFO] [stderr] 160 |             for i in 0..size {
[INFO] [stderr]     |                 ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `shape`
[INFO] [stderr]    --> src/compiler.rs:184:23
[INFO] [stderr]     |
[INFO] [stderr] 184 |     let AssignmentEx{ shape, loc, id, body } = self;
[INFO] [stderr]     |                       ^^^^^ help: try ignoring the field: `shape: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `loc`
[INFO] [stderr]    --> src/compiler.rs:184:30
[INFO] [stderr]     |
[INFO] [stderr] 184 |     let AssignmentEx{ shape, loc, id, body } = self;
[INFO] [stderr]     |                              ^^^ help: try ignoring the field: `loc: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `shape`
[INFO] [stderr]    --> src/compiler.rs:194:21
[INFO] [stderr]     |
[INFO] [stderr] 194 |     let VariableEx{ shape, loc, id } = self;
[INFO] [stderr]     |                     ^^^^^ help: try ignoring the field: `shape: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `compiler`
[INFO] [stderr]    --> src/compiler.rs:193:21
[INFO] [stderr]     |
[INFO] [stderr] 193 |   fn compile(&self, compiler: &mut Compiler, context: &mut ModuleContext) -> Result<Vec<Instruction>, SimpleError> {
[INFO] [stderr]     |                     ^^^^^^^^ help: consider prefixing with an underscore: `_compiler`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `shape`
[INFO] [stderr]    --> src/compiler.rs:213:21
[INFO] [stderr]     |
[INFO] [stderr] 213 |     let BinaryOpEx{ shape, loc, op, left, right } = self;
[INFO] [stderr]     |                     ^^^^^ help: try ignoring the field: `shape: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `shape`
[INFO] [stderr]    --> src/compiler.rs:230:17
[INFO] [stderr]     |
[INFO] [stderr] 230 |     let CallEx{ shape, loc, func, args } = self;
[INFO] [stderr]     |                 ^^^^^ help: try ignoring the field: `shape: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `shape`
[INFO] [stderr]    --> src/compiler.rs:268:18
[INFO] [stderr]     |
[INFO] [stderr] 268 |     let BlockEx{ shape, loc, body } = self;
[INFO] [stderr]     |                  ^^^^^ help: try ignoring the field: `shape: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `loc`
[INFO] [stderr]    --> src/compiler.rs:268:25
[INFO] [stderr]     |
[INFO] [stderr] 268 |     let BlockEx{ shape, loc, body } = self;
[INFO] [stderr]     |                         ^^^ help: try ignoring the field: `loc: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `shape`
[INFO] [stderr]    --> src/compiler.rs:289:26
[INFO] [stderr]     |
[INFO] [stderr] 289 |     let StringLiteralEx{ shape, loc, value } = self;
[INFO] [stderr]     |                          ^^^^^ help: try ignoring the field: `shape: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `loc`
[INFO] [stderr]    --> src/compiler.rs:289:33
[INFO] [stderr]     |
[INFO] [stderr] 289 |     let StringLiteralEx{ shape, loc, value } = self;
[INFO] [stderr]     |                                 ^^^ help: try ignoring the field: `loc: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `compiler`
[INFO] [stderr]    --> src/compiler.rs:288:21
[INFO] [stderr]     |
[INFO] [stderr] 288 |   fn compile(&self, compiler: &mut Compiler, context: &mut ModuleContext) -> Result<Vec<Instruction>, SimpleError> {
[INFO] [stderr]     |                     ^^^^^^^^ help: consider prefixing with an underscore: `_compiler`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `compiler`
[INFO] [stderr]    --> src/compiler.rs:297:21
[INFO] [stderr]     |
[INFO] [stderr] 297 |   fn compile(&self, compiler: &mut Compiler, context: &mut ModuleContext) -> Result<Vec<Instruction>, SimpleError> {
[INFO] [stderr]     |                     ^^^^^^^^ help: consider prefixing with an underscore: `_compiler`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `context`
[INFO] [stderr]    --> src/compiler.rs:297:46
[INFO] [stderr]     |
[INFO] [stderr] 297 |   fn compile(&self, compiler: &mut Compiler, context: &mut ModuleContext) -> Result<Vec<Instruction>, SimpleError> {
[INFO] [stderr]     |                                              ^^^^^^^ help: consider prefixing with an underscore: `_context`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `error`
[INFO] [stderr]   --> src/ast.rs:21:3
[INFO] [stderr]    |
[INFO] [stderr] 21 |   pub fn error(&self, message: &str) -> SimpleError {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `check_kind`
[INFO] [stderr]    --> src/parser.rs:405:3
[INFO] [stderr]     |
[INFO] [stderr] 405 |   fn check_kind(&mut self, kind: TokenKind) -> bool {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `prev`
[INFO] [stderr]    --> src/parser.rs:434:3
[INFO] [stderr]     |
[INFO] [stderr] 434 |   fn prev(&mut self) {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `String`
[INFO] [stderr]    --> src/parser.rs:514:3
[INFO] [stderr]     |
[INFO] [stderr] 514 |   String,
[INFO] [stderr]     |   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NoOp`
[INFO] [stderr]   --> src/bytecode.rs:40:3
[INFO] [stderr]    |
[INFO] [stderr] 40 |   NoOp, // 0 is an error to hopefully crash early on invalid bytecode.
[INFO] [stderr]    |   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Duplicate`
[INFO] [stderr]   --> src/bytecode.rs:41:3
[INFO] [stderr]    |
[INFO] [stderr] 41 |   Duplicate,
[INFO] [stderr]    |   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Pop`
[INFO] [stderr]   --> src/bytecode.rs:42:3
[INFO] [stderr]    |
[INFO] [stderr] 42 |   Pop,
[INFO] [stderr]    |   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Swap`
[INFO] [stderr]   --> src/bytecode.rs:43:3
[INFO] [stderr]    |
[INFO] [stderr] 43 |   Swap,
[INFO] [stderr]    |   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IfEqual`
[INFO] [stderr]   --> src/bytecode.rs:69:3
[INFO] [stderr]    |
[INFO] [stderr] 69 |   IfEqual{jump: i32},
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IfNotEqual`
[INFO] [stderr]   --> src/bytecode.rs:70:3
[INFO] [stderr]    |
[INFO] [stderr] 70 |   IfNotEqual{jump: i32},
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IfTrue`
[INFO] [stderr]   --> src/bytecode.rs:71:3
[INFO] [stderr]    |
[INFO] [stderr] 71 |   IfTrue{jump: i32},
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IfFalse`
[INFO] [stderr]   --> src/bytecode.rs:72:3
[INFO] [stderr]    |
[INFO] [stderr] 72 |   IfFalse{jump: i32},
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Jump`
[INFO] [stderr]   --> src/bytecode.rs:73:3
[INFO] [stderr]    |
[INFO] [stderr] 73 |   Jump{jump: i32},
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Debug`
[INFO] [stderr]   --> src/bytecode.rs:74:3
[INFO] [stderr]    |
[INFO] [stderr] 74 |   Debug,
[INFO] [stderr]    |   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Error`
[INFO] [stderr]   --> src/bytecode.rs:75:3
[INFO] [stderr]    |
[INFO] [stderr] 75 |   Error
[INFO] [stderr]    |   ^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `"docker" "inspect" "023f6ae5c4a1e6b06d12b95a0e32c8d7995b9baa236fd3d6554b08840f8f6a92"`
[INFO] running `"docker" "rm" "-f" "023f6ae5c4a1e6b06d12b95a0e32c8d7995b9baa236fd3d6554b08840f8f6a92"`
[INFO] [stdout] 023f6ae5c4a1e6b06d12b95a0e32c8d7995b9baa236fd3d6554b08840f8f6a92