[INFO] cloning repository https://github.com/nilq/icecream
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nilq/icecream" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnilq%2Ficecream"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnilq%2Ficecream'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ffb3a020014771cf273f29d972444f3345c27c67
[INFO] checking nilq/icecream against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnilq%2Ficecream" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nilq/icecream on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/nilq/icecream
[INFO] finished tweaking git repo https://github.com/nilq/icecream
[INFO] tweaked toml for git repo https://github.com/nilq/icecream written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/nilq/icecream already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b7a4439f3f346930d32094c290ee0bccd7e5a5c37c00089f1a0cacb73a9186c4
[INFO] running `"docker" "start" "-a" "b7a4439f3f346930d32094c290ee0bccd7e5a5c37c00089f1a0cacb73a9186c4"`
[INFO] [stderr]    Compiling gcc v0.3.43
[INFO] [stderr]     Checking bitflags v0.5.0
[INFO] [stderr]     Checking libc v0.2.21
[INFO] [stderr]    Compiling llvm-sys v0.3.0
[INFO] [stderr]     Checking bathroom v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/error.rs:32:32
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vm`
[INFO] [stderr]  --> src/vm/context.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use vm;
[INFO] [stderr]   |     ^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/vm/module.rs:62:89
[INFO] [stderr]    |
[INFO] [stderr] 62 |                     error = String::from_utf8_lossy(err_buffer.to_bytes()).into_owned();;
[INFO] [stderr]    |                                                                                         ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vm`
[INFO] [stderr]  --> src/vm/value.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use vm;
[INFO] [stderr]   |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vm`
[INFO] [stderr]  --> src/vm/llvm_type.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use vm;
[INFO] [stderr]   |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `void_type`
[INFO] [stderr]   --> src/main.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     void_type,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser/error.rs:32:32
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vm`
[INFO] [stderr]  --> src/vm/context.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use vm;
[INFO] [stderr]   |     ^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/vm/module.rs:62:89
[INFO] [stderr]    |
[INFO] [stderr] 62 |                     error = String::from_utf8_lossy(err_buffer.to_bytes()).into_owned();;
[INFO] [stderr]    |                                                                                         ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vm`
[INFO] [stderr]  --> src/vm/value.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use vm;
[INFO] [stderr]   |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vm`
[INFO] [stderr]  --> src/vm/llvm_type.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use vm;
[INFO] [stderr]   |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `void_type`
[INFO] [stderr]   --> src/main.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     void_type,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/parser/error.rs:16:30
[INFO] [stderr]    |
[INFO] [stderr] 16 |         write!(f, "{}", self.description())
[INFO] [stderr]    |                              ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/parser/error.rs:16:30
[INFO] [stderr]    |
[INFO] [stderr] 16 |         write!(f, "{}", self.description())
[INFO] [stderr]    |                              ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `lhs`
[INFO] [stderr]   --> src/parser/parser.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 |     let lhs = match parse_main(input) {
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let mut module = Module::new("strawberry", &context);
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `lhs`
[INFO] [stderr]   --> src/parser/parser.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 |     let lhs = match parse_main(input) {
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let mut module = Module::new("strawberry", &context);
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_precedence`
[INFO] [stderr]   --> src/parser/lexer.rs:92:5
[INFO] [stderr]    |
[INFO] [stderr] 92 |     fn get_precedence(token: &Token) -> i32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `If`
[INFO] [stderr]   --> src/parser/parser.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     If(Box<Expr>, Box<Statement>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IfElse`
[INFO] [stderr]   --> src/parser/parser.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     IfElse(Box<Expr>, Box<Statement>, Box<Statement>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Var`
[INFO] [stderr]   --> src/parser/parser.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     Var(String, Option<Box<Expr>>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Block`
[INFO] [stderr]   --> src/parser/parser.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     Block(Box<Vec<Statement>>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Expr`
[INFO] [stderr]   --> src/parser/parser.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     Expr(Box<Expr>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Return`
[INFO] [stderr]   --> src/parser/parser.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     Return,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ReturnWithVal`
[INFO] [stderr]   --> src/parser/parser.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     ReturnWithVal(Box<Expr>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Integer`
[INFO] [stderr]   --> src/parser/parser.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     Integer(i64),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Float`
[INFO] [stderr]   --> src/parser/parser.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     Float(f64),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Text`
[INFO] [stderr]   --> src/parser/parser.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     Text(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Identifier`
[INFO] [stderr]   --> src/parser/parser.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     Identifier(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FnCall`
[INFO] [stderr]   --> src/parser/parser.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     FnCall(String, Box<Vec<Expr>>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Dot`
[INFO] [stderr]   --> src/parser/parser.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     Dot(Box<Expr>, Box<Expr>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Index`
[INFO] [stderr]   --> src/parser/parser.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     Index(String, Box<Expr>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Assignment`
[INFO] [stderr]   --> src/parser/parser.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     Assignment(Box<Expr>, Box<Expr>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `True`
[INFO] [stderr]   --> src/parser/parser.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     True,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `False`
[INFO] [stderr]   --> src/parser/parser.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     False,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_main`
[INFO] [stderr]   --> src/parser/parser.rs:37:4
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn parse_main<'a>(input: &mut Lexer<'a>) -> Result<Expr, ParserError> {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_expression`
[INFO] [stderr]   --> src/parser/parser.rs:49:4
[INFO] [stderr]    |
[INFO] [stderr] 49 | fn parse_expression<'a>(input: &mut Lexer<'a>) -> Result<Expr, ParserError> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BadInput`
[INFO] [stderr]  --> src/parser/error.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     BadInput,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `UnknownOperator`
[INFO] [stderr]  --> src/parser/error.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     UnknownOperator,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MissingRParen`
[INFO] [stderr]  --> src/parser/error.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     MissingRParen,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FnMissingName`
[INFO] [stderr]  --> src/parser/error.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     FnMissingName,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FnMissingParameters`
[INFO] [stderr]   --> src/parser/error.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     FnMissingParameters,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `OutOfInput`
[INFO] [stderr]   --> src/parser/error.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     OutOfInput,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `unown`
[INFO] [stderr]   --> src/vm/module.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub unsafe fn unown(&mut self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `verify`
[INFO] [stderr]   --> src/vm/module.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn verify(&self) -> Result<(), String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `int1_type`
[INFO] [stderr]   --> src/vm/llvm_type.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         pub fn $name(context: &Context) -> LLVMTypeRef {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 36 | bind_llvm_type!(LLVMInt1TypeInContext => int1_type);
[INFO] [stderr]    | ---------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `int16_type`
[INFO] [stderr]   --> src/vm/llvm_type.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         pub fn $name(context: &Context) -> LLVMTypeRef {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 38 | bind_llvm_type!(LLVMInt16TypeInContext => int16_type);
[INFO] [stderr]    | ------------------------------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `int32_type`
[INFO] [stderr]   --> src/vm/llvm_type.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         pub fn $name(context: &Context) -> LLVMTypeRef {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 39 | bind_llvm_type!(LLVMInt32TypeInContext => int32_type);
[INFO] [stderr]    | ------------------------------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `int64_type`
[INFO] [stderr]   --> src/vm/llvm_type.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         pub fn $name(context: &Context) -> LLVMTypeRef {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 40 | bind_llvm_type!(LLVMInt64TypeInContext => int64_type);
[INFO] [stderr]    | ------------------------------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `float_type`
[INFO] [stderr]   --> src/vm/llvm_type.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         pub fn $name(context: &Context) -> LLVMTypeRef {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 43 | bind_llvm_type!(LLVMFloatTypeInContext => float_type);
[INFO] [stderr]    | ------------------------------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `fp128_type`
[INFO] [stderr]   --> src/vm/llvm_type.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         pub fn $name(context: &Context) -> LLVMTypeRef {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 45 | bind_llvm_type!(LLVMFP128TypeInContext => fp128_type);
[INFO] [stderr]    | ------------------------------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `void_type`
[INFO] [stderr]   --> src/vm/llvm_type.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         pub fn $name(context: &Context) -> LLVMTypeRef {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 47 | bind_llvm_type!(LLVMVoidTypeInContext => void_type);
[INFO] [stderr]    | ---------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `x86fp80_type`
[INFO] [stderr]   --> src/vm/llvm_type.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         pub fn $name(context: &Context) -> LLVMTypeRef {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 48 | bind_llvm_type!(LLVMX86FP80TypeInContext => x86fp80_type);
[INFO] [stderr]    | ---------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `x86mmx_type`
[INFO] [stderr]   --> src/vm/llvm_type.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         pub fn $name(context: &Context) -> LLVMTypeRef {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 49 | bind_llvm_type!(LLVMX86MMXTypeInContext => x86mmx_type);
[INFO] [stderr]    | -------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `int_type`
[INFO] [stderr]   --> src/vm/llvm_type.rs:51:8
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub fn int_type(size: u32, context: &Context) -> LLVMTypeRef {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `array_type`
[INFO] [stderr]   --> src/vm/llvm_type.rs:59:8
[INFO] [stderr]    |
[INFO] [stderr] 59 | pub fn array_type(element_type: LLVMTypeRef, size: u32) -> LLVMTypeRef {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `pointer_type`
[INFO] [stderr]   --> src/vm/llvm_type.rs:67:8
[INFO] [stderr]    |
[INFO] [stderr] 67 | pub fn pointer_type(element_type: LLVMTypeRef, address_space: u32) -> LLVMTypeRef {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `vector_type`
[INFO] [stderr]   --> src/vm/llvm_type.rs:75:8
[INFO] [stderr]    |
[INFO] [stderr] 75 | pub fn vector_type(element_type: LLVMTypeRef, size: u32) -> LLVMTypeRef {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `return_void`
[INFO] [stderr]   --> src/vm/builder.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn return_void(&mut self) -> Value {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `arity`
[INFO] [stderr]   --> src/vm/function.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn arity(&self) -> u32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_precedence`
[INFO] [stderr]   --> src/parser/lexer.rs:92:5
[INFO] [stderr]    |
[INFO] [stderr] 92 |     fn get_precedence(token: &Token) -> i32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `If`
[INFO] [stderr]   --> src/parser/parser.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     If(Box<Expr>, Box<Statement>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `IfElse`
[INFO] [stderr]   --> src/parser/parser.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     IfElse(Box<Expr>, Box<Statement>, Box<Statement>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Var`
[INFO] [stderr]   --> src/parser/parser.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     Var(String, Option<Box<Expr>>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Block`
[INFO] [stderr]   --> src/parser/parser.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     Block(Box<Vec<Statement>>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Expr`
[INFO] [stderr]   --> src/parser/parser.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     Expr(Box<Expr>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Return`
[INFO] [stderr]   --> src/parser/parser.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     Return,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ReturnWithVal`
[INFO] [stderr]   --> src/parser/parser.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     ReturnWithVal(Box<Expr>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Integer`
[INFO] [stderr]   --> src/parser/parser.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     Integer(i64),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Float`
[INFO] [stderr]   --> src/parser/parser.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     Float(f64),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Text`
[INFO] [stderr]   --> src/parser/parser.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     Text(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Identifier`
[INFO] [stderr]   --> src/parser/parser.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     Identifier(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FnCall`
[INFO] [stderr]   --> src/parser/parser.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     FnCall(String, Box<Vec<Expr>>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Dot`
[INFO] [stderr]   --> src/parser/parser.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     Dot(Box<Expr>, Box<Expr>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Index`
[INFO] [stderr]   --> src/parser/parser.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     Index(String, Box<Expr>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Assignment`
[INFO] [stderr]   --> src/parser/parser.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     Assignment(Box<Expr>, Box<Expr>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `verify`
[INFO] [stderr]   --> src/vm/function.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn verify(&self) -> Result<(), String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `True`
[INFO] [stderr]   --> src/parser/parser.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     True,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `False`
[INFO] [stderr]   --> src/parser/parser.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     False,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_main`
[INFO] [stderr]   --> src/parser/parser.rs:37:4
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn parse_main<'a>(input: &mut Lexer<'a>) -> Result<Expr, ParserError> {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_expression`
[INFO] [stderr]   --> src/parser/parser.rs:49:4
[INFO] [stderr]    |
[INFO] [stderr] 49 | fn parse_expression<'a>(input: &mut Lexer<'a>) -> Result<Expr, ParserError> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BadInput`
[INFO] [stderr]  --> src/parser/error.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     BadInput,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `UnknownOperator`
[INFO] [stderr]  --> src/parser/error.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     UnknownOperator,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MissingRParen`
[INFO] [stderr]  --> src/parser/error.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     MissingRParen,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FnMissingName`
[INFO] [stderr]  --> src/parser/error.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     FnMissingName,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FnMissingParameters`
[INFO] [stderr]   --> src/parser/error.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     FnMissingParameters,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `OutOfInput`
[INFO] [stderr]   --> src/parser/error.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     OutOfInput,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `unown`
[INFO] [stderr]   --> src/vm/module.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub unsafe fn unown(&mut self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `verify`
[INFO] [stderr]   --> src/vm/module.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn verify(&self) -> Result<(), String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `int1_type`
[INFO] [stderr]   --> src/vm/llvm_type.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         pub fn $name(context: &Context) -> LLVMTypeRef {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 36 | bind_llvm_type!(LLVMInt1TypeInContext => int1_type);
[INFO] [stderr]    | ---------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `int16_type`
[INFO] [stderr]   --> src/vm/llvm_type.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         pub fn $name(context: &Context) -> LLVMTypeRef {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 38 | bind_llvm_type!(LLVMInt16TypeInContext => int16_type);
[INFO] [stderr]    | ------------------------------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `int32_type`
[INFO] [stderr]   --> src/vm/llvm_type.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         pub fn $name(context: &Context) -> LLVMTypeRef {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 39 | bind_llvm_type!(LLVMInt32TypeInContext => int32_type);
[INFO] [stderr]    | ------------------------------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `int64_type`
[INFO] [stderr]   --> src/vm/llvm_type.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         pub fn $name(context: &Context) -> LLVMTypeRef {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 40 | bind_llvm_type!(LLVMInt64TypeInContext => int64_type);
[INFO] [stderr]    | ------------------------------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `float_type`
[INFO] [stderr]   --> src/vm/llvm_type.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         pub fn $name(context: &Context) -> LLVMTypeRef {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 43 | bind_llvm_type!(LLVMFloatTypeInContext => float_type);
[INFO] [stderr]    | ------------------------------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `fp128_type`
[INFO] [stderr]   --> src/vm/llvm_type.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         pub fn $name(context: &Context) -> LLVMTypeRef {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 45 | bind_llvm_type!(LLVMFP128TypeInContext => fp128_type);
[INFO] [stderr]    | ------------------------------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `void_type`
[INFO] [stderr]   --> src/vm/llvm_type.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         pub fn $name(context: &Context) -> LLVMTypeRef {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 47 | bind_llvm_type!(LLVMVoidTypeInContext => void_type);
[INFO] [stderr]    | ---------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `x86fp80_type`
[INFO] [stderr]   --> src/vm/llvm_type.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         pub fn $name(context: &Context) -> LLVMTypeRef {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 48 | bind_llvm_type!(LLVMX86FP80TypeInContext => x86fp80_type);
[INFO] [stderr]    | ---------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `x86mmx_type`
[INFO] [stderr]   --> src/vm/llvm_type.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         pub fn $name(context: &Context) -> LLVMTypeRef {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 49 | bind_llvm_type!(LLVMX86MMXTypeInContext => x86mmx_type);
[INFO] [stderr]    | -------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `int_type`
[INFO] [stderr]   --> src/vm/llvm_type.rs:51:8
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub fn int_type(size: u32, context: &Context) -> LLVMTypeRef {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `array_type`
[INFO] [stderr]   --> src/vm/llvm_type.rs:59:8
[INFO] [stderr]    |
[INFO] [stderr] 59 | pub fn array_type(element_type: LLVMTypeRef, size: u32) -> LLVMTypeRef {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `pointer_type`
[INFO] [stderr]   --> src/vm/llvm_type.rs:67:8
[INFO] [stderr]    |
[INFO] [stderr] 67 | pub fn pointer_type(element_type: LLVMTypeRef, address_space: u32) -> LLVMTypeRef {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `vector_type`
[INFO] [stderr]   --> src/vm/llvm_type.rs:75:8
[INFO] [stderr]    |
[INFO] [stderr] 75 | pub fn vector_type(element_type: LLVMTypeRef, size: u32) -> LLVMTypeRef {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `return_void`
[INFO] [stderr]   --> src/vm/builder.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn return_void(&mut self) -> Value {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `arity`
[INFO] [stderr]   --> src/vm/function.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn arity(&self) -> u32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `verify`
[INFO] [stderr]   --> src/vm/function.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn verify(&self) -> Result<(), String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 53 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 53 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.46s
[INFO] running `"docker" "inspect" "b7a4439f3f346930d32094c290ee0bccd7e5a5c37c00089f1a0cacb73a9186c4"`
[INFO] running `"docker" "rm" "-f" "b7a4439f3f346930d32094c290ee0bccd7e5a5c37c00089f1a0cacb73a9186c4"`
[INFO] [stdout] b7a4439f3f346930d32094c290ee0bccd7e5a5c37c00089f1a0cacb73a9186c4