[INFO] cloning repository https://github.com/Auxnon/silt-lua
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Auxnon/silt-lua" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAuxnon%2Fsilt-lua", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAuxnon%2Fsilt-lua'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b8bdc41de225dd9469edb667278a1af802d408a0
[INFO] testing Auxnon/silt-lua against 1.85.0 for beta-1.86-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAuxnon%2Fsilt-lua" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Auxnon/silt-lua on toolchain 1.85.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.85.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Auxnon/silt-lua
[INFO] finished tweaking git repo https://github.com/Auxnon/silt-lua
[INFO] tweaked toml for git repo https://github.com/Auxnon/silt-lua written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Auxnon/silt-lua 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" "+1.85.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ahash v0.8.3
[INFO] [stderr]   Downloaded allocator-api2 v0.2.14
[INFO] [stderr]   Downloaded hashbrown v0.14.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a67ec98288127a4b858371a625f93483c2a88ff3999ced8bbb399d018270e5f8
[INFO] running `Command { std: "docker" "start" "-a" "a67ec98288127a4b858371a625f93483c2a88ff3999ced8bbb399d018270e5f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a67ec98288127a4b858371a625f93483c2a88ff3999ced8bbb399d018270e5f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a67ec98288127a4b858371a625f93483c2a88ff3999ced8bbb399d018270e5f8", kill_on_drop: false }`
[INFO] [stdout] a67ec98288127a4b858371a625f93483c2a88ff3999ced8bbb399d018270e5f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c87ff0972198f4ff7c45c7d60e4a4787c80e718ba0238b6e3dc0d395a2142b3
[INFO] running `Command { std: "docker" "start" "-a" "0c87ff0972198f4ff7c45c7d60e4a4787c80e718ba0238b6e3dc0d395a2142b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling bumpalo v3.13.0
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling allocator-api2 v0.2.14
[INFO] [stderr]    Compiling ahash v0.8.3
[INFO] [stderr]    Compiling hashbrown v0.14.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.29
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.87
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.87
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.87
[INFO] [stderr]    Compiling wasm-bindgen v0.2.87
[INFO] [stderr]    Compiling silt-lua v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `scope_and_block_until_then_eat`
[INFO] [stdout]   --> src/compiler.rs:56:14
[INFO] [stdout]    |
[INFO] [stdout] 56 | macro_rules! scope_and_block_until_then_eat {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `op_assign`
[INFO] [stdout]   --> src/compiler.rs:83:14
[INFO] [stdout]    |
[INFO] [stdout] 83 | macro_rules! op_assign {
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `expect_token_exp`
[INFO] [stdout]    --> src/compiler.rs:120:14
[INFO] [stdout]     |
[INFO] [stdout] 120 | macro_rules! expect_token_exp {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/error.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 |     value::{self, Value},
[INFO] [stdout]   |             ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `intr2f`
[INFO] [stdout]   --> src/lua.rs:21:14
[INFO] [stdout]    |
[INFO] [stdout] 21 | macro_rules! intr2f {
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `op_error`
[INFO] [stdout]   --> src/lua.rs:97:14
[INFO] [stdout]    |
[INFO] [stdout] 97 | macro_rules! op_error {
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `valeq`
[INFO] [stdout]   --> src/lib.rs:60:14
[INFO] [stdout]    |
[INFO] [stdout] 60 | macro_rules! valeq {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `fails`
[INFO] [stdout]   --> src/lib.rs:66:14
[INFO] [stdout]    |
[INFO] [stdout] 66 | macro_rules! fails {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `vstr`
[INFO] [stdout]   --> src/lib.rs:75:14
[INFO] [stdout]    |
[INFO] [stdout] 75 | macro_rules! vstr {
[INFO] [stdout]    |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]     --> src/compiler.rs:1946:5
[INFO] [stdout]      |
[INFO] [stdout] 1945 |     todo!();
[INFO] [stdout]      |     ------- any code following this expression is unreachable
[INFO] [stdout] 1946 |     Ok(())
[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]     --> src/compiler.rs:1951:5
[INFO] [stdout]      |
[INFO] [stdout] 1950 |     todo!();
[INFO] [stdout]      |     ------- any code following this expression is unreachable
[INFO] [stdout] 1951 |     Ok(())
[INFO] [stdout]      |     ^^^^^^ unreachable expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/chunk.rs:44:60
[INFO] [stdout]    |
[INFO] [stdout] 44 |         match self.constants.iter().enumerate().position(|(i, x)| {
[INFO] [stdout]    |                                                            ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/compiler.rs:381:13
[INFO] [stdout]     |
[INFO] [stdout] 381 |         let t = self.iterator.next();
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/compiler.rs:597:33
[INFO] [stdout]     |
[INFO] [stdout] 597 |     fn swap_function(&mut self, mut func: &mut FunctionObject) {
[INFO] [stdout]     |                                 ----^^^^
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `loc`
[INFO] [stdout]    --> src/compiler.rs:694:13
[INFO] [stdout]     |
[INFO] [stdout] 694 |         let loc = self.current_location;
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_loc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target`
[INFO] [stdout]    --> src/compiler.rs:976:39
[INFO] [stdout]     |
[INFO] [stdout] 976 |         if let Token::ColonIdentifier(target) = t {
[INFO] [stdout]     |                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pre_ident`
[INFO] [stdout]     --> src/compiler.rs:1033:54
[INFO] [stdout]      |
[INFO] [stdout] 1033 | fn define_function(this: &mut Compiler, local: bool, pre_ident: Option<usize>) -> Catch {
[INFO] [stdout]      |                                                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pre_ident`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]     --> src/compiler.rs:1466:19
[INFO] [stdout]      |
[INFO] [stdout] 1466 |             Some((i, location)) => {
[INFO] [stdout]      |                   ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ident`
[INFO] [stdout]     --> src/compiler.rs:1482:21
[INFO] [stdout]      |
[INFO] [stdout] 1482 |         .for_each(|(ident, index, location)| {});
[INFO] [stdout]      |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]     --> src/compiler.rs:1482:28
[INFO] [stdout]      |
[INFO] [stdout] 1482 |         .for_each(|(ident, index, location)| {});
[INFO] [stdout]      |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `location`
[INFO] [stdout]     --> src/compiler.rs:1482:35
[INFO] [stdout]      |
[INFO] [stdout] 1482 |         .for_each(|(ident, index, location)| {});
[INFO] [stdout]      |                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_location`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `local`
[INFO] [stdout]     --> src/compiler.rs:1546:62
[INFO] [stdout]      |
[INFO] [stdout] 1546 | fn named_variable(this: &mut Compiler, can_assign: bool, mut local: bool) -> Catch {
[INFO] [stdout]      |                                                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_local`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/compiler.rs:1546:58
[INFO] [stdout]      |
[INFO] [stdout] 1546 | fn named_variable(this: &mut Compiler, can_assign: bool, mut local: bool) -> Catch {
[INFO] [stdout]      |                                                          ----^^^^^
[INFO] [stdout]      |                                                          |
[INFO] [stdout]      |                                                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `can_assign`
[INFO] [stdout]     --> src/compiler.rs:1880:33
[INFO] [stdout]      |
[INFO] [stdout] 1880 | fn integer(this: &mut Compiler, can_assign: bool) -> Catch {
[INFO] [stdout]      |                                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `can_assign`
[INFO] [stdout]     --> src/compiler.rs:1892:32
[INFO] [stdout]      |
[INFO] [stdout] 1892 | fn number(this: &mut Compiler, can_assign: bool) -> Catch {
[INFO] [stdout]      |                                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `can_assign`
[INFO] [stdout]     --> src/compiler.rs:1904:32
[INFO] [stdout]      |
[INFO] [stdout] 1904 | fn string(this: &mut Compiler, can_assign: bool) -> Catch {
[INFO] [stdout]      |                                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `can_assign`
[INFO] [stdout]     --> src/compiler.rs:1916:33
[INFO] [stdout]      |
[INFO] [stdout] 1916 | fn literal(this: &mut Compiler, can_assign: bool) -> Catch {
[INFO] [stdout]      |                                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `can_assign`
[INFO] [stdout]     --> src/compiler.rs:1928:30
[INFO] [stdout]      |
[INFO] [stdout] 1928 | fn call(this: &mut Compiler, can_assign: bool) -> Catch {
[INFO] [stdout]      |                              ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `this`
[INFO] [stdout]     --> src/compiler.rs:1944:15
[INFO] [stdout]      |
[INFO] [stdout] 1944 | fn call_table(this: &mut Compiler, can_assign: bool) -> Catch {
[INFO] [stdout]      |               ^^^^ help: if this is intentional, prefix it with an underscore: `_this`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `can_assign`
[INFO] [stdout]     --> src/compiler.rs:1944:36
[INFO] [stdout]      |
[INFO] [stdout] 1944 | fn call_table(this: &mut Compiler, can_assign: bool) -> Catch {
[INFO] [stdout]      |                                    ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `this`
[INFO] [stdout]     --> src/compiler.rs:1949:16
[INFO] [stdout]      |
[INFO] [stdout] 1949 | fn call_string(this: &mut Compiler, can_assign: bool) -> Catch {
[INFO] [stdout]      |                ^^^^ help: if this is intentional, prefix it with an underscore: `_this`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `can_assign`
[INFO] [stdout]     --> src/compiler.rs:1949:37
[INFO] [stdout]      |
[INFO] [stdout] 1949 | fn call_string(this: &mut Compiler, can_assign: bool) -> Catch {
[INFO] [stdout]      |                                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lexer.rs:160:13
[INFO] [stdout]     |
[INFO] [stdout] 160 |         let mut strip = false;
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `last` is assigned to, but never used
[INFO] [stdout]    --> src/lua.rs:415:17
[INFO] [stdout]     |
[INFO] [stdout] 415 |         let mut last = Value::Nil; // TODO temporary for testing
[INFO] [stdout]     |                 ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_last` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `constant`
[INFO] [stdout]    --> src/lua.rs:522:40
[INFO] [stdout]     |
[INFO] [stdout] 522 |                 OpCode::DEFINE_LOCAL { constant } => todo!(),
[INFO] [stdout]     |                                        ^^^^^^^^ help: try ignoring the field: `constant: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dest`
[INFO] [stdout]    --> src/lua.rs:625:35
[INFO] [stdout]     |
[INFO] [stdout] 625 |                 OpCode::LITERAL { dest, literal } => {}
[INFO] [stdout]     |                                   ^^^^ help: try ignoring the field: `dest: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `literal`
[INFO] [stdout]    --> src/lua.rs:625:41
[INFO] [stdout]     |
[INFO] [stdout] 625 |                 OpCode::LITERAL { dest, literal } => {}
[INFO] [stdout]     |                                         ^^^^^^^ help: try ignoring the field: `literal: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last` is never read
[INFO] [stdout]    --> src/lua.rs:627:21
[INFO] [stdout]     |
[INFO] [stdout] 627 |                     last = self.pop();
[INFO] [stdout]     |                     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `func`
[INFO] [stdout]    --> src/lua.rs:762:41
[INFO] [stdout]     |
[INFO] [stdout] 762 |                         Value::Function(func) => {
[INFO] [stdout]     |                                         ^^^^ help: if this is intentional, prefix it with an underscore: `_func`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/lua.rs:841:42
[INFO] [stdout]     |
[INFO] [stdout] 841 |                 OpCode::TABLE_GET_FROM { index } => {
[INFO] [stdout]     |                                          ^^^^^ help: try ignoring the field: `index: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `frame_top`
[INFO] [stdout]    --> src/lua.rs:953:13
[INFO] [stdout]     |
[INFO] [stdout] 953 |         let frame_top = unsafe { self.stack_top.sub((param_count as usize) + 1) };
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_frame_top`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]     --> src/lua.rs:1017:33
[INFO] [stdout]      |
[INFO] [stdout] 1017 |     fn close_upvalue(&mut self, value: Value) {
[INFO] [stdout]      |                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simple` is never used
[INFO] [stdout]   --> src/lib.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn simple(source: &str) -> Value {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `complex` is never used
[INFO] [stdout]   --> src/lib.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn complex(source: &str) -> Result<Value, ErrorTuple> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Tester` is never used
[INFO] [stdout]    --> src/code.rs:105:10
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub enum Tester {
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `extra` is never read
[INFO] [stdout]    --> src/compiler.rs:249:5
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub struct Compiler {
[INFO] [stdout]     |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 249 |     extra: bool, // pub global: &'a mut Environment,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `store_and_return` and `set_label` are never used
[INFO] [stdout]    --> src/compiler.rs:413:8
[INFO] [stdout]     |
[INFO] [stdout] 254 | impl<'a> Compiler {
[INFO] [stdout]     | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 413 |     fn store_and_return(&mut self) -> Result<Token, ErrorTuple> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 559 |     fn set_label(&mut self, label: String) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `declaration_scope` is never used
[INFO] [stdout]    --> src/compiler.rs:798:4
[INFO] [stdout]     |
[INFO] [stdout] 798 | fn declaration_scope(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generic_for_statement` is never used
[INFO] [stdout]     --> src/compiler.rs:1359:4
[INFO] [stdout]      |
[INFO] [stdout] 1359 | fn generic_for_statement() {}
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `final_resolve_goto` is never used
[INFO] [stdout]     --> src/compiler.rs:1479:4
[INFO] [stdout]      |
[INFO] [stdout] 1479 | fn final_resolve_goto(this: &mut Compiler) {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `goto_scope_skip` is never used
[INFO] [stdout]     --> src/compiler.rs:1485:4
[INFO] [stdout]      |
[INFO] [stdout] 1485 | fn goto_scope_skip(this: &mut Compiler) {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `next_expression` is never used
[INFO] [stdout]     --> src/compiler.rs:1507:4
[INFO] [stdout]      |
[INFO] [stdout] 1507 | fn next_expression(this: &mut Compiler) -> Catch {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `print_local_stack` and `take` are never used
[INFO] [stdout]    --> src/function.rs:68:12
[INFO] [stdout]     |
[INFO] [stdout] 17  | impl<'frame> CallFrame {
[INFO] [stdout]     | ---------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 68  |     pub fn print_local_stack(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     pub fn take(&mut self) -> &Value {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]    --> src/function.rs:177:5
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub struct NativeObject {
[INFO] [stdout]     |            ------------ field in this struct
[INFO] [stdout] 177 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Typer` is never constructed
[INFO] [stdout]  --> src/lexer.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | enum Mode {
[INFO] [stdout]   |      ---- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 9 |     Typer,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `eat_eat_send` is never used
[INFO] [stdout]    --> src/lexer.rs:129:8
[INFO] [stdout]     |
[INFO] [stdout] 58  | impl<'a> Lexer {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 129 |     fn eat_eat_send(&mut self, token: Token) -> TokenOption {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]     --> src/lua.rs:231:8
[INFO] [stdout]      |
[INFO] [stdout] 195  | impl<'a> Lua {
[INFO] [stdout]      | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 231  |     fn reserve(&mut self) -> *mut Value {
[INFO] [stdout]      |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 244  |     fn print_upvalues(&self) {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 331  |     fn read_top(&self) -> Value {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 360  |     fn grab_mut(&mut self, n: usize) -> &mut Value {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 952  |     fn call(&self, function: &Rc<Closure>, param_count: u8) -> CallFrame {
[INFO] [stdout]      |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1017 |     fn close_upvalue(&mut self, value: Value) {
[INFO] [stdout]      |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1175 |     fn print_raw_stack(&self) {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ExampleUserData` is never constructed
[INFO] [stdout]   --> src/userdata.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct ExampleUserData {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/lua.rs:688:28
[INFO] [stdout]     |
[INFO] [stdout] 688 |                         if f.upvalue_count >= 0 {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.54s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.87
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 6`
[INFO] running `Command { std: "docker" "inspect" "0c87ff0972198f4ff7c45c7d60e4a4787c80e718ba0238b6e3dc0d395a2142b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c87ff0972198f4ff7c45c7d60e4a4787c80e718ba0238b6e3dc0d395a2142b3", kill_on_drop: false }`
[INFO] [stdout] 0c87ff0972198f4ff7c45c7d60e4a4787c80e718ba0238b6e3dc0d395a2142b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fee10cf6deaa18039a3428cc73be66b93ea7f2dd872359ea0759a7d7f9780436
[INFO] running `Command { std: "docker" "start" "-a" "fee10cf6deaa18039a3428cc73be66b93ea7f2dd872359ea0759a7d7f9780436", kill_on_drop: false }`
[INFO] [stdout] warning: unused macro definition: `scope_and_block_until_then_eat`
[INFO] [stdout]   --> src/compiler.rs:56:14
[INFO] [stdout]    |
[INFO] [stdout] 56 | macro_rules! scope_and_block_until_then_eat {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `op_assign`
[INFO] [stdout]   --> src/compiler.rs:83:14
[INFO] [stdout]    |
[INFO] [stdout] 83 | macro_rules! op_assign {
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `expect_token_exp`
[INFO] [stdout]    --> src/compiler.rs:120:14
[INFO] [stdout]     |
[INFO] [stdout] 120 | macro_rules! expect_token_exp {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/error.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 |     value::{self, Value},
[INFO] [stdout]   |             ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `intr2f`
[INFO] [stdout]   --> src/lua.rs:21:14
[INFO] [stdout]    |
[INFO] [stdout] 21 | macro_rules! intr2f {
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `op_error`
[INFO] [stdout]   --> src/lua.rs:97:14
[INFO] [stdout]    |
[INFO] [stdout] 97 | macro_rules! op_error {
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `valeq`
[INFO] [stdout]   --> src/lib.rs:60:14
[INFO] [stdout]    |
[INFO] [stdout] 60 | macro_rules! valeq {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `fails`
[INFO] [stdout]   --> src/lib.rs:66:14
[INFO] [stdout]    |
[INFO] [stdout] 66 | macro_rules! fails {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `vstr`
[INFO] [stdout]   --> src/lib.rs:75:14
[INFO] [stdout]    |
[INFO] [stdout] 75 | macro_rules! vstr {
[INFO] [stdout]    |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]     --> src/compiler.rs:1946:5
[INFO] [stdout]      |
[INFO] [stdout] 1945 |     todo!();
[INFO] [stdout]      |     ------- any code following this expression is unreachable
[INFO] [stdout] 1946 |     Ok(())
[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]     --> src/compiler.rs:1951:5
[INFO] [stdout]      |
[INFO] [stdout] 1950 |     todo!();
[INFO] [stdout]      |     ------- any code following this expression is unreachable
[INFO] [stdout] 1951 |     Ok(())
[INFO] [stdout]      |     ^^^^^^ unreachable expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/chunk.rs:44:60
[INFO] [stdout]    |
[INFO] [stdout] 44 |         match self.constants.iter().enumerate().position(|(i, x)| {
[INFO] [stdout]    |                                                            ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/compiler.rs:381:13
[INFO] [stdout]     |
[INFO] [stdout] 381 |         let t = self.iterator.next();
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/compiler.rs:597:33
[INFO] [stdout]     |
[INFO] [stdout] 597 |     fn swap_function(&mut self, mut func: &mut FunctionObject) {
[INFO] [stdout]     |                                 ----^^^^
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `loc`
[INFO] [stdout]    --> src/compiler.rs:694:13
[INFO] [stdout]     |
[INFO] [stdout] 694 |         let loc = self.current_location;
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_loc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target`
[INFO] [stdout]    --> src/compiler.rs:976:39
[INFO] [stdout]     |
[INFO] [stdout] 976 |         if let Token::ColonIdentifier(target) = t {
[INFO] [stdout]     |                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pre_ident`
[INFO] [stdout]     --> src/compiler.rs:1033:54
[INFO] [stdout]      |
[INFO] [stdout] 1033 | fn define_function(this: &mut Compiler, local: bool, pre_ident: Option<usize>) -> Catch {
[INFO] [stdout]      |                                                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pre_ident`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]     --> src/compiler.rs:1466:19
[INFO] [stdout]      |
[INFO] [stdout] 1466 |             Some((i, location)) => {
[INFO] [stdout]      |                   ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ident`
[INFO] [stdout]     --> src/compiler.rs:1482:21
[INFO] [stdout]      |
[INFO] [stdout] 1482 |         .for_each(|(ident, index, location)| {});
[INFO] [stdout]      |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]     --> src/compiler.rs:1482:28
[INFO] [stdout]      |
[INFO] [stdout] 1482 |         .for_each(|(ident, index, location)| {});
[INFO] [stdout]      |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `location`
[INFO] [stdout]     --> src/compiler.rs:1482:35
[INFO] [stdout]      |
[INFO] [stdout] 1482 |         .for_each(|(ident, index, location)| {});
[INFO] [stdout]      |                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_location`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `local`
[INFO] [stdout]     --> src/compiler.rs:1546:62
[INFO] [stdout]      |
[INFO] [stdout] 1546 | fn named_variable(this: &mut Compiler, can_assign: bool, mut local: bool) -> Catch {
[INFO] [stdout]      |                                                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_local`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/compiler.rs:1546:58
[INFO] [stdout]      |
[INFO] [stdout] 1546 | fn named_variable(this: &mut Compiler, can_assign: bool, mut local: bool) -> Catch {
[INFO] [stdout]      |                                                          ----^^^^^
[INFO] [stdout]      |                                                          |
[INFO] [stdout]      |                                                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `can_assign`
[INFO] [stdout]     --> src/compiler.rs:1880:33
[INFO] [stdout]      |
[INFO] [stdout] 1880 | fn integer(this: &mut Compiler, can_assign: bool) -> Catch {
[INFO] [stdout]      |                                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `can_assign`
[INFO] [stdout]     --> src/compiler.rs:1892:32
[INFO] [stdout]      |
[INFO] [stdout] 1892 | fn number(this: &mut Compiler, can_assign: bool) -> Catch {
[INFO] [stdout]      |                                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `can_assign`
[INFO] [stdout]     --> src/compiler.rs:1904:32
[INFO] [stdout]      |
[INFO] [stdout] 1904 | fn string(this: &mut Compiler, can_assign: bool) -> Catch {
[INFO] [stdout]      |                                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling silt-lua v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `can_assign`
[INFO] [stdout]     --> src/compiler.rs:1916:33
[INFO] [stdout]      |
[INFO] [stdout] 1916 | fn literal(this: &mut Compiler, can_assign: bool) -> Catch {
[INFO] [stdout]      |                                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `can_assign`
[INFO] [stdout]     --> src/compiler.rs:1928:30
[INFO] [stdout]      |
[INFO] [stdout] 1928 | fn call(this: &mut Compiler, can_assign: bool) -> Catch {
[INFO] [stdout]      |                              ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `this`
[INFO] [stdout]     --> src/compiler.rs:1944:15
[INFO] [stdout]      |
[INFO] [stdout] 1944 | fn call_table(this: &mut Compiler, can_assign: bool) -> Catch {
[INFO] [stdout]      |               ^^^^ help: if this is intentional, prefix it with an underscore: `_this`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `can_assign`
[INFO] [stdout]     --> src/compiler.rs:1944:36
[INFO] [stdout]      |
[INFO] [stdout] 1944 | fn call_table(this: &mut Compiler, can_assign: bool) -> Catch {
[INFO] [stdout]      |                                    ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `this`
[INFO] [stdout]     --> src/compiler.rs:1949:16
[INFO] [stdout]      |
[INFO] [stdout] 1949 | fn call_string(this: &mut Compiler, can_assign: bool) -> Catch {
[INFO] [stdout]      |                ^^^^ help: if this is intentional, prefix it with an underscore: `_this`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `can_assign`
[INFO] [stdout]     --> src/compiler.rs:1949:37
[INFO] [stdout]      |
[INFO] [stdout] 1949 | fn call_string(this: &mut Compiler, can_assign: bool) -> Catch {
[INFO] [stdout]      |                                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lexer.rs:160:13
[INFO] [stdout]     |
[INFO] [stdout] 160 |         let mut strip = false;
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `last` is assigned to, but never used
[INFO] [stdout]    --> src/lua.rs:415:17
[INFO] [stdout]     |
[INFO] [stdout] 415 |         let mut last = Value::Nil; // TODO temporary for testing
[INFO] [stdout]     |                 ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_last` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `constant`
[INFO] [stdout]    --> src/lua.rs:522:40
[INFO] [stdout]     |
[INFO] [stdout] 522 |                 OpCode::DEFINE_LOCAL { constant } => todo!(),
[INFO] [stdout]     |                                        ^^^^^^^^ help: try ignoring the field: `constant: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dest`
[INFO] [stdout]    --> src/lua.rs:625:35
[INFO] [stdout]     |
[INFO] [stdout] 625 |                 OpCode::LITERAL { dest, literal } => {}
[INFO] [stdout]     |                                   ^^^^ help: try ignoring the field: `dest: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `literal`
[INFO] [stdout]    --> src/lua.rs:625:41
[INFO] [stdout]     |
[INFO] [stdout] 625 |                 OpCode::LITERAL { dest, literal } => {}
[INFO] [stdout]     |                                         ^^^^^^^ help: try ignoring the field: `literal: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last` is never read
[INFO] [stdout]    --> src/lua.rs:627:21
[INFO] [stdout]     |
[INFO] [stdout] 627 |                     last = self.pop();
[INFO] [stdout]     |                     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `func`
[INFO] [stdout]    --> src/lua.rs:762:41
[INFO] [stdout]     |
[INFO] [stdout] 762 |                         Value::Function(func) => {
[INFO] [stdout]     |                                         ^^^^ help: if this is intentional, prefix it with an underscore: `_func`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/lua.rs:841:42
[INFO] [stdout]     |
[INFO] [stdout] 841 |                 OpCode::TABLE_GET_FROM { index } => {
[INFO] [stdout]     |                                          ^^^^^ help: try ignoring the field: `index: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `frame_top`
[INFO] [stdout]    --> src/lua.rs:953:13
[INFO] [stdout]     |
[INFO] [stdout] 953 |         let frame_top = unsafe { self.stack_top.sub((param_count as usize) + 1) };
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_frame_top`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]     --> src/lua.rs:1017:33
[INFO] [stdout]      |
[INFO] [stdout] 1017 |     fn close_upvalue(&mut self, value: Value) {
[INFO] [stdout]      |                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simple` is never used
[INFO] [stdout]   --> src/lib.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn simple(source: &str) -> Value {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `complex` is never used
[INFO] [stdout]   --> src/lib.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn complex(source: &str) -> Result<Value, ErrorTuple> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Tester` is never used
[INFO] [stdout]    --> src/code.rs:105:10
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub enum Tester {
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `extra` is never read
[INFO] [stdout]    --> src/compiler.rs:249:5
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub struct Compiler {
[INFO] [stdout]     |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 249 |     extra: bool, // pub global: &'a mut Environment,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `store_and_return` and `set_label` are never used
[INFO] [stdout]    --> src/compiler.rs:413:8
[INFO] [stdout]     |
[INFO] [stdout] 254 | impl<'a> Compiler {
[INFO] [stdout]     | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 413 |     fn store_and_return(&mut self) -> Result<Token, ErrorTuple> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 559 |     fn set_label(&mut self, label: String) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `declaration_scope` is never used
[INFO] [stdout]    --> src/compiler.rs:798:4
[INFO] [stdout]     |
[INFO] [stdout] 798 | fn declaration_scope(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generic_for_statement` is never used
[INFO] [stdout]     --> src/compiler.rs:1359:4
[INFO] [stdout]      |
[INFO] [stdout] 1359 | fn generic_for_statement() {}
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `final_resolve_goto` is never used
[INFO] [stdout]     --> src/compiler.rs:1479:4
[INFO] [stdout]      |
[INFO] [stdout] 1479 | fn final_resolve_goto(this: &mut Compiler) {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `goto_scope_skip` is never used
[INFO] [stdout]     --> src/compiler.rs:1485:4
[INFO] [stdout]      |
[INFO] [stdout] 1485 | fn goto_scope_skip(this: &mut Compiler) {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `next_expression` is never used
[INFO] [stdout]     --> src/compiler.rs:1507:4
[INFO] [stdout]      |
[INFO] [stdout] 1507 | fn next_expression(this: &mut Compiler) -> Catch {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `print_local_stack` and `take` are never used
[INFO] [stdout]    --> src/function.rs:68:12
[INFO] [stdout]     |
[INFO] [stdout] 17  | impl<'frame> CallFrame {
[INFO] [stdout]     | ---------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 68  |     pub fn print_local_stack(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     pub fn take(&mut self) -> &Value {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]    --> src/function.rs:177:5
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub struct NativeObject {
[INFO] [stdout]     |            ------------ field in this struct
[INFO] [stdout] 177 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Typer` is never constructed
[INFO] [stdout]  --> src/lexer.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | enum Mode {
[INFO] [stdout]   |      ---- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 9 |     Typer,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `eat_eat_send` is never used
[INFO] [stdout]    --> src/lexer.rs:129:8
[INFO] [stdout]     |
[INFO] [stdout] 58  | impl<'a> Lexer {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 129 |     fn eat_eat_send(&mut self, token: Token) -> TokenOption {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]     --> src/lua.rs:231:8
[INFO] [stdout]      |
[INFO] [stdout] 195  | impl<'a> Lua {
[INFO] [stdout]      | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 231  |     fn reserve(&mut self) -> *mut Value {
[INFO] [stdout]      |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 244  |     fn print_upvalues(&self) {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 331  |     fn read_top(&self) -> Value {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 360  |     fn grab_mut(&mut self, n: usize) -> &mut Value {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 952  |     fn call(&self, function: &Rc<Closure>, param_count: u8) -> CallFrame {
[INFO] [stdout]      |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1017 |     fn close_upvalue(&mut self, value: Value) {
[INFO] [stdout]      |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1175 |     fn print_raw_stack(&self) {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ExampleUserData` is never constructed
[INFO] [stdout]   --> src/userdata.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct ExampleUserData {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/lua.rs:688:28
[INFO] [stdout]     |
[INFO] [stdout] 688 |                         if f.upvalue_count >= 0 {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `scope_and_block_until_then_eat`
[INFO] [stdout]   --> src/compiler.rs:56:14
[INFO] [stdout]    |
[INFO] [stdout] 56 | macro_rules! scope_and_block_until_then_eat {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `op_assign`
[INFO] [stdout]   --> src/compiler.rs:83:14
[INFO] [stdout]    |
[INFO] [stdout] 83 | macro_rules! op_assign {
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `expect_token_exp`
[INFO] [stdout]    --> src/compiler.rs:120:14
[INFO] [stdout]     |
[INFO] [stdout] 120 | macro_rules! expect_token_exp {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/error.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 |     value::{self, Value},
[INFO] [stdout]   |             ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `intr2f`
[INFO] [stdout]   --> src/lua.rs:21:14
[INFO] [stdout]    |
[INFO] [stdout] 21 | macro_rules! intr2f {
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `op_error`
[INFO] [stdout]   --> src/lua.rs:97:14
[INFO] [stdout]    |
[INFO] [stdout] 97 | macro_rules! op_error {
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/lib.rs:85:16
[INFO] [stdout]    |
[INFO] [stdout] 85 |         code::{self, OpCode},
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]     --> src/compiler.rs:1946:5
[INFO] [stdout]      |
[INFO] [stdout] 1945 |     todo!();
[INFO] [stdout]      |     ------- any code following this expression is unreachable
[INFO] [stdout] 1946 |     Ok(())
[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]     --> src/compiler.rs:1951:5
[INFO] [stdout]      |
[INFO] [stdout] 1950 |     todo!();
[INFO] [stdout]      |     ------- any code following this expression is unreachable
[INFO] [stdout] 1951 |     Ok(())
[INFO] [stdout]      |     ^^^^^^ unreachable expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/chunk.rs:44:60
[INFO] [stdout]    |
[INFO] [stdout] 44 |         match self.constants.iter().enumerate().position(|(i, x)| {
[INFO] [stdout]    |                                                            ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/compiler.rs:381:13
[INFO] [stdout]     |
[INFO] [stdout] 381 |         let t = self.iterator.next();
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/compiler.rs:597:33
[INFO] [stdout]     |
[INFO] [stdout] 597 |     fn swap_function(&mut self, mut func: &mut FunctionObject) {
[INFO] [stdout]     |                                 ----^^^^
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `loc`
[INFO] [stdout]    --> src/compiler.rs:694:13
[INFO] [stdout]     |
[INFO] [stdout] 694 |         let loc = self.current_location;
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_loc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target`
[INFO] [stdout]    --> src/compiler.rs:976:39
[INFO] [stdout]     |
[INFO] [stdout] 976 |         if let Token::ColonIdentifier(target) = t {
[INFO] [stdout]     |                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pre_ident`
[INFO] [stdout]     --> src/compiler.rs:1033:54
[INFO] [stdout]      |
[INFO] [stdout] 1033 | fn define_function(this: &mut Compiler, local: bool, pre_ident: Option<usize>) -> Catch {
[INFO] [stdout]      |                                                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pre_ident`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]     --> src/compiler.rs:1466:19
[INFO] [stdout]      |
[INFO] [stdout] 1466 |             Some((i, location)) => {
[INFO] [stdout]      |                   ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ident`
[INFO] [stdout]     --> src/compiler.rs:1482:21
[INFO] [stdout]      |
[INFO] [stdout] 1482 |         .for_each(|(ident, index, location)| {});
[INFO] [stdout]      |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]     --> src/compiler.rs:1482:28
[INFO] [stdout]      |
[INFO] [stdout] 1482 |         .for_each(|(ident, index, location)| {});
[INFO] [stdout]      |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `location`
[INFO] [stdout]     --> src/compiler.rs:1482:35
[INFO] [stdout]      |
[INFO] [stdout] 1482 |         .for_each(|(ident, index, location)| {});
[INFO] [stdout]      |                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_location`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `local`
[INFO] [stdout]     --> src/compiler.rs:1546:62
[INFO] [stdout]      |
[INFO] [stdout] 1546 | fn named_variable(this: &mut Compiler, can_assign: bool, mut local: bool) -> Catch {
[INFO] [stdout]      |                                                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_local`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/compiler.rs:1546:58
[INFO] [stdout]      |
[INFO] [stdout] 1546 | fn named_variable(this: &mut Compiler, can_assign: bool, mut local: bool) -> Catch {
[INFO] [stdout]      |                                                          ----^^^^^
[INFO] [stdout]      |                                                          |
[INFO] [stdout]      |                                                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `can_assign`
[INFO] [stdout]     --> src/compiler.rs:1880:33
[INFO] [stdout]      |
[INFO] [stdout] 1880 | fn integer(this: &mut Compiler, can_assign: bool) -> Catch {
[INFO] [stdout]      |                                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `can_assign`
[INFO] [stdout]     --> src/compiler.rs:1892:32
[INFO] [stdout]      |
[INFO] [stdout] 1892 | fn number(this: &mut Compiler, can_assign: bool) -> Catch {
[INFO] [stdout]      |                                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `can_assign`
[INFO] [stdout]     --> src/compiler.rs:1904:32
[INFO] [stdout]      |
[INFO] [stdout] 1904 | fn string(this: &mut Compiler, can_assign: bool) -> Catch {
[INFO] [stdout]      |                                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `can_assign`
[INFO] [stdout]     --> src/compiler.rs:1916:33
[INFO] [stdout]      |
[INFO] [stdout] 1916 | fn literal(this: &mut Compiler, can_assign: bool) -> Catch {
[INFO] [stdout]      |                                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `can_assign`
[INFO] [stdout]     --> src/compiler.rs:1928:30
[INFO] [stdout]      |
[INFO] [stdout] 1928 | fn call(this: &mut Compiler, can_assign: bool) -> Catch {
[INFO] [stdout]      |                              ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `this`
[INFO] [stdout]     --> src/compiler.rs:1944:15
[INFO] [stdout]      |
[INFO] [stdout] 1944 | fn call_table(this: &mut Compiler, can_assign: bool) -> Catch {
[INFO] [stdout]      |               ^^^^ help: if this is intentional, prefix it with an underscore: `_this`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `can_assign`
[INFO] [stdout]     --> src/compiler.rs:1944:36
[INFO] [stdout]      |
[INFO] [stdout] 1944 | fn call_table(this: &mut Compiler, can_assign: bool) -> Catch {
[INFO] [stdout]      |                                    ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `this`
[INFO] [stdout]     --> src/compiler.rs:1949:16
[INFO] [stdout]      |
[INFO] [stdout] 1949 | fn call_string(this: &mut Compiler, can_assign: bool) -> Catch {
[INFO] [stdout]      |                ^^^^ help: if this is intentional, prefix it with an underscore: `_this`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `can_assign`
[INFO] [stdout]     --> src/compiler.rs:1949:37
[INFO] [stdout]      |
[INFO] [stdout] 1949 | fn call_string(this: &mut Compiler, can_assign: bool) -> Catch {
[INFO] [stdout]      |                                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lexer.rs:160:13
[INFO] [stdout]     |
[INFO] [stdout] 160 |         let mut strip = false;
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `last` is assigned to, but never used
[INFO] [stdout]    --> src/lua.rs:415:17
[INFO] [stdout]     |
[INFO] [stdout] 415 |         let mut last = Value::Nil; // TODO temporary for testing
[INFO] [stdout]     |                 ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_last` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `constant`
[INFO] [stdout]    --> src/lua.rs:522:40
[INFO] [stdout]     |
[INFO] [stdout] 522 |                 OpCode::DEFINE_LOCAL { constant } => todo!(),
[INFO] [stdout]     |                                        ^^^^^^^^ help: try ignoring the field: `constant: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dest`
[INFO] [stdout]    --> src/lua.rs:625:35
[INFO] [stdout]     |
[INFO] [stdout] 625 |                 OpCode::LITERAL { dest, literal } => {}
[INFO] [stdout]     |                                   ^^^^ help: try ignoring the field: `dest: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `literal`
[INFO] [stdout]    --> src/lua.rs:625:41
[INFO] [stdout]     |
[INFO] [stdout] 625 |                 OpCode::LITERAL { dest, literal } => {}
[INFO] [stdout]     |                                         ^^^^^^^ help: try ignoring the field: `literal: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last` is never read
[INFO] [stdout]    --> src/lua.rs:627:21
[INFO] [stdout]     |
[INFO] [stdout] 627 |                     last = self.pop();
[INFO] [stdout]     |                     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `func`
[INFO] [stdout]    --> src/lua.rs:762:41
[INFO] [stdout]     |
[INFO] [stdout] 762 |                         Value::Function(func) => {
[INFO] [stdout]     |                                         ^^^^ help: if this is intentional, prefix it with an underscore: `_func`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/lua.rs:841:42
[INFO] [stdout]     |
[INFO] [stdout] 841 |                 OpCode::TABLE_GET_FROM { index } => {
[INFO] [stdout]     |                                          ^^^^^ help: try ignoring the field: `index: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `frame_top`
[INFO] [stdout]    --> src/lua.rs:953:13
[INFO] [stdout]     |
[INFO] [stdout] 953 |         let frame_top = unsafe { self.stack_top.sub((param_count as usize) + 1) };
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_frame_top`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]     --> src/lua.rs:1017:33
[INFO] [stdout]      |
[INFO] [stdout] 1017 |     fn close_upvalue(&mut self, value: Value) {
[INFO] [stdout]      |                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `blank`
[INFO] [stdout]    --> src/lib.rs:229:13
[INFO] [stdout]     |
[INFO] [stdout] 229 |         let blank = FunctionObject::new(None, false);
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_blank`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `CONSTANT` and `RETURN` are never constructed
[INFO] [stdout]    --> src/code.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub enum Tester {
[INFO] [stdout]     |          ------ variants in this enum
[INFO] [stdout] 106 |     CONSTANT(u8),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 107 |     RETURN,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `extra` is never read
[INFO] [stdout]    --> src/compiler.rs:249:5
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub struct Compiler {
[INFO] [stdout]     |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 249 |     extra: bool, // pub global: &'a mut Environment,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `store_and_return` and `set_label` are never used
[INFO] [stdout]    --> src/compiler.rs:413:8
[INFO] [stdout]     |
[INFO] [stdout] 254 | impl<'a> Compiler {
[INFO] [stdout]     | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 413 |     fn store_and_return(&mut self) -> Result<Token, ErrorTuple> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 559 |     fn set_label(&mut self, label: String) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `declaration_scope` is never used
[INFO] [stdout]    --> src/compiler.rs:798:4
[INFO] [stdout]     |
[INFO] [stdout] 798 | fn declaration_scope(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generic_for_statement` is never used
[INFO] [stdout]     --> src/compiler.rs:1359:4
[INFO] [stdout]      |
[INFO] [stdout] 1359 | fn generic_for_statement() {}
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `final_resolve_goto` is never used
[INFO] [stdout]     --> src/compiler.rs:1479:4
[INFO] [stdout]      |
[INFO] [stdout] 1479 | fn final_resolve_goto(this: &mut Compiler) {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `goto_scope_skip` is never used
[INFO] [stdout]     --> src/compiler.rs:1485:4
[INFO] [stdout]      |
[INFO] [stdout] 1485 | fn goto_scope_skip(this: &mut Compiler) {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `next_expression` is never used
[INFO] [stdout]     --> src/compiler.rs:1507:4
[INFO] [stdout]      |
[INFO] [stdout] 1507 | fn next_expression(this: &mut Compiler) -> Catch {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `print_local_stack` and `take` are never used
[INFO] [stdout]    --> src/function.rs:68:12
[INFO] [stdout]     |
[INFO] [stdout] 17  | impl<'frame> CallFrame {
[INFO] [stdout]     | ---------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 68  |     pub fn print_local_stack(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     pub fn take(&mut self) -> &Value {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]    --> src/function.rs:177:5
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub struct NativeObject {
[INFO] [stdout]     |            ------------ field in this struct
[INFO] [stdout] 177 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Typer` is never constructed
[INFO] [stdout]  --> src/lexer.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | enum Mode {
[INFO] [stdout]   |      ---- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 9 |     Typer,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `eat_eat_send` is never used
[INFO] [stdout]    --> src/lexer.rs:129:8
[INFO] [stdout]     |
[INFO] [stdout] 58  | impl<'a> Lexer {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 129 |     fn eat_eat_send(&mut self, token: Token) -> TokenOption {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]     --> src/lua.rs:231:8
[INFO] [stdout]      |
[INFO] [stdout] 195  | impl<'a> Lua {
[INFO] [stdout]      | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 231  |     fn reserve(&mut self) -> *mut Value {
[INFO] [stdout]      |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 244  |     fn print_upvalues(&self) {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 331  |     fn read_top(&self) -> Value {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 360  |     fn grab_mut(&mut self, n: usize) -> &mut Value {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 952  |     fn call(&self, function: &Rc<Closure>, param_count: u8) -> CallFrame {
[INFO] [stdout]      |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1017 |     fn close_upvalue(&mut self, value: Value) {
[INFO] [stdout]      |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1175 |     fn print_raw_stack(&self) {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ExampleUserData` is never constructed
[INFO] [stdout]   --> src/userdata.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct ExampleUserData {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/lua.rs:688:28
[INFO] [stdout]     |
[INFO] [stdout] 688 |                         if f.upvalue_count >= 0 {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.90s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.87
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 6`
[INFO] running `Command { std: "docker" "inspect" "fee10cf6deaa18039a3428cc73be66b93ea7f2dd872359ea0759a7d7f9780436", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fee10cf6deaa18039a3428cc73be66b93ea7f2dd872359ea0759a7d7f9780436", kill_on_drop: false }`
[INFO] [stdout] fee10cf6deaa18039a3428cc73be66b93ea7f2dd872359ea0759a7d7f9780436
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 323397e817067c8609206aa7d86b805e338e1ca8d3da0ccbeffb790d64256b3e
[INFO] running `Command { std: "docker" "start" "-a" "323397e817067c8609206aa7d86b805e338e1ca8d3da0ccbeffb790d64256b3e", kill_on_drop: false }`
[INFO] [stderr] warning: unused macro definition: `scope_and_block_until_then_eat`
[INFO] [stderr]   --> src/compiler.rs:56:14
[INFO] [stderr]    |
[INFO] [stderr] 56 | macro_rules! scope_and_block_until_then_eat {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition: `op_assign`
[INFO] [stderr]   --> src/compiler.rs:83:14
[INFO] [stderr]    |
[INFO] [stderr] 83 | macro_rules! op_assign {
[INFO] [stderr]    |              ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition: `expect_token_exp`
[INFO] [stderr]    --> src/compiler.rs:120:14
[INFO] [stderr]     |
[INFO] [stderr] 120 | macro_rules! expect_token_exp {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/error.rs:3:13
[INFO] [stderr]   |
[INFO] [stderr] 3 |     value::{self, Value},
[INFO] [stderr]   |             ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition: `intr2f`
[INFO] [stderr]   --> src/lua.rs:21:14
[INFO] [stderr]    |
[INFO] [stderr] 21 | macro_rules! intr2f {
[INFO] [stderr]    |              ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition: `op_error`
[INFO] [stderr]   --> src/lua.rs:97:14
[INFO] [stderr]    |
[INFO] [stderr] 97 | macro_rules! op_error {
[INFO] [stderr]    |              ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition: `valeq`
[INFO] [stderr]   --> src/lib.rs:60:14
[INFO] [stderr]    |
[INFO] [stderr] 60 | macro_rules! valeq {
[INFO] [stderr]    |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition: `fails`
[INFO] [stderr]   --> src/lib.rs:66:14
[INFO] [stderr]    |
[INFO] [stderr] 66 | macro_rules! fails {
[INFO] [stderr]    |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition: `vstr`
[INFO] [stderr]   --> src/lib.rs:75:14
[INFO] [stderr]    |
[INFO] [stderr] 75 | macro_rules! vstr {
[INFO] [stderr]    |              ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]     --> src/compiler.rs:1946:5
[INFO] [stderr]      |
[INFO] [stderr] 1945 |     todo!();
[INFO] [stderr]      |     ------- any code following this expression is unreachable
[INFO] [stderr] 1946 |     Ok(())
[INFO] [stderr]      |     ^^^^^^ unreachable expression
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]     --> src/compiler.rs:1951:5
[INFO] [stderr]      |
[INFO] [stderr] 1950 |     todo!();
[INFO] [stderr]      |     ------- any code following this expression is unreachable
[INFO] [stderr] 1951 |     Ok(())
[INFO] [stderr]      |     ^^^^^^ unreachable expression
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/chunk.rs:44:60
[INFO] [stderr]    |
[INFO] [stderr] 44 |         match self.constants.iter().enumerate().position(|(i, x)| {
[INFO] [stderr]    |                                                            ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr]    --> src/compiler.rs:381:13
[INFO] [stderr]     |
[INFO] [stderr] 381 |         let t = self.iterator.next();
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/compiler.rs:597:33
[INFO] [stderr]     |
[INFO] [stderr] 597 |     fn swap_function(&mut self, mut func: &mut FunctionObject) {
[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: `loc`
[INFO] [stderr]    --> src/compiler.rs:694:13
[INFO] [stderr]     |
[INFO] [stderr] 694 |         let loc = self.current_location;
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_loc`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `target`
[INFO] [stderr]    --> src/compiler.rs:976:39
[INFO] [stderr]     |
[INFO] [stderr] 976 |         if let Token::ColonIdentifier(target) = t {
[INFO] [stderr]     |                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pre_ident`
[INFO] [stderr]     --> src/compiler.rs:1033:54
[INFO] [stderr]      |
[INFO] [stderr] 1033 | fn define_function(this: &mut Compiler, local: bool, pre_ident: Option<usize>) -> Catch {
[INFO] [stderr]      |                                                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pre_ident`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]     --> src/compiler.rs:1466:19
[INFO] [stderr]      |
[INFO] [stderr] 1466 |             Some((i, location)) => {
[INFO] [stderr]      |                   ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ident`
[INFO] [stderr]     --> src/compiler.rs:1482:21
[INFO] [stderr]      |
[INFO] [stderr] 1482 |         .for_each(|(ident, index, location)| {});
[INFO] [stderr]      |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]     --> src/compiler.rs:1482:28
[INFO] [stderr]      |
[INFO] [stderr] 1482 |         .for_each(|(ident, index, location)| {});
[INFO] [stderr]      |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `location`
[INFO] [stderr]     --> src/compiler.rs:1482:35
[INFO] [stderr]      |
[INFO] [stderr] 1482 |         .for_each(|(ident, index, location)| {});
[INFO] [stderr]      |                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_location`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `local`
[INFO] [stderr]     --> src/compiler.rs:1546:62
[INFO] [stderr]      |
[INFO] [stderr] 1546 | fn named_variable(this: &mut Compiler, can_assign: bool, mut local: bool) -> Catch {
[INFO] [stderr]      |                                                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_local`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/compiler.rs:1546:58
[INFO] [stderr]      |
[INFO] [stderr] 1546 | fn named_variable(this: &mut Compiler, can_assign: bool, mut local: bool) -> Catch {
[INFO] [stderr]      |                                                          ----^^^^^
[INFO] [stderr]      |                                                          |
[INFO] [stderr]      |                                                          help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `can_assign`
[INFO] [stderr]     --> src/compiler.rs:1880:33
[INFO] [stderr]      |
[INFO] [stderr] 1880 | fn integer(this: &mut Compiler, can_assign: bool) -> Catch {
[INFO] [stderr]      |                                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `can_assign`
[INFO] [stderr]     --> src/compiler.rs:1892:32
[INFO] [stderr]      |
[INFO] [stderr] 1892 | fn number(this: &mut Compiler, can_assign: bool) -> Catch {
[INFO] [stderr]      |                                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `can_assign`
[INFO] [stderr]     --> src/compiler.rs:1904:32
[INFO] [stderr]      |
[INFO] [stderr] 1904 | fn string(this: &mut Compiler, can_assign: bool) -> Catch {
[INFO] [stderr]      |                                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `can_assign`
[INFO] [stderr]     --> src/compiler.rs:1916:33
[INFO] [stderr]      |
[INFO] [stderr] 1916 | fn literal(this: &mut Compiler, can_assign: bool) -> Catch {
[INFO] [stderr]      |                                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `can_assign`
[INFO] [stderr]     --> src/compiler.rs:1928:30
[INFO] [stderr]      |
[INFO] [stderr] 1928 | fn call(this: &mut Compiler, can_assign: bool) -> Catch {
[INFO] [stderr]      |                              ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `this`
[INFO] [stderr]     --> src/compiler.rs:1944:15
[INFO] [stderr]      |
[INFO] [stderr] 1944 | fn call_table(this: &mut Compiler, can_assign: bool) -> Catch {
[INFO] [stderr]      |               ^^^^ help: if this is intentional, prefix it with an underscore: `_this`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `can_assign`
[INFO] [stderr]     --> src/compiler.rs:1944:36
[INFO] [stderr]      |
[INFO] [stderr] 1944 | fn call_table(this: &mut Compiler, can_assign: bool) -> Catch {
[INFO] [stderr]      |                                    ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `this`
[INFO] [stderr]     --> src/compiler.rs:1949:16
[INFO] [stderr]      |
[INFO] [stderr] 1949 | fn call_string(this: &mut Compiler, can_assign: bool) -> Catch {
[INFO] [stderr]      |                ^^^^ help: if this is intentional, prefix it with an underscore: `_this`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `can_assign`
[INFO] [stderr]     --> src/compiler.rs:1949:37
[INFO] [stderr]      |
[INFO] [stderr] 1949 | fn call_string(this: &mut Compiler, can_assign: bool) -> Catch {
[INFO] [stderr]      |                                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_assign`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lexer.rs:160:13
[INFO] [stderr]     |
[INFO] [stderr] 160 |         let mut strip = false;
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `last` is assigned to, but never used
[INFO] [stderr]    --> src/lua.rs:415:17
[INFO] [stderr]     |
[INFO] [stderr] 415 |         let mut last = Value::Nil; // TODO temporary for testing
[INFO] [stderr]     |                 ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_last` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `constant`
[INFO] [stderr]    --> src/lua.rs:522:40
[INFO] [stderr]     |
[INFO] [stderr] 522 |                 OpCode::DEFINE_LOCAL { constant } => todo!(),
[INFO] [stderr]     |                                        ^^^^^^^^ help: try ignoring the field: `constant: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dest`
[INFO] [stderr]    --> src/lua.rs:625:35
[INFO] [stderr]     |
[INFO] [stderr] 625 |                 OpCode::LITERAL { dest, literal } => {}
[INFO] [stderr]     |                                   ^^^^ help: try ignoring the field: `dest: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `literal`
[INFO] [stderr]    --> src/lua.rs:625:41
[INFO] [stderr]     |
[INFO] [stderr] 625 |                 OpCode::LITERAL { dest, literal } => {}
[INFO] [stderr]     |                                         ^^^^^^^ help: try ignoring the field: `literal: _`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `last` is never read
[INFO] [stderr]    --> src/lua.rs:627:21
[INFO] [stderr]     |
[INFO] [stderr] 627 |                     last = self.pop();
[INFO] [stderr]     |                     ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `func`
[INFO] [stderr]    --> src/lua.rs:762:41
[INFO] [stderr]     |
[INFO] [stderr] 762 |                         Value::Function(func) => {
[INFO] [stderr]     |                                         ^^^^ help: if this is intentional, prefix it with an underscore: `_func`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]    --> src/lua.rs:841:42
[INFO] [stderr]     |
[INFO] [stderr] 841 |                 OpCode::TABLE_GET_FROM { index } => {
[INFO] [stderr]     |                                          ^^^^^ help: try ignoring the field: `index: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `frame_top`
[INFO] [stderr]    --> src/lua.rs:953:13
[INFO] [stderr]     |
[INFO] [stderr] 953 |         let frame_top = unsafe { self.stack_top.sub((param_count as usize) + 1) };
[INFO] [stderr]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_frame_top`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]     --> src/lua.rs:1017:33
[INFO] [stderr]      |
[INFO] [stderr] 1017 |     fn close_upvalue(&mut self, value: Value) {
[INFO] [stderr]      |                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: function `simple` is never used
[INFO] [stderr]   --> src/lib.rs:21:4
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn simple(source: &str) -> Value {
[INFO] [stderr]    |    ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `complex` is never used
[INFO] [stderr]   --> src/lib.rs:36:4
[INFO] [stderr]    |
[INFO] [stderr] 36 | fn complex(source: &str) -> Result<Value, ErrorTuple> {
[INFO] [stderr]    |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Tester` is never used
[INFO] [stderr]    --> src/code.rs:105:10
[INFO] [stderr]     |
[INFO] [stderr] 105 | pub enum Tester {
[INFO] [stderr]     |          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `extra` is never read
[INFO] [stderr]    --> src/compiler.rs:249:5
[INFO] [stderr]     |
[INFO] [stderr] 227 | pub struct Compiler {
[INFO] [stderr]     |            -------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 249 |     extra: bool, // pub global: &'a mut Environment,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `store_and_return` and `set_label` are never used
[INFO] [stderr]    --> src/compiler.rs:413:8
[INFO] [stderr]     |
[INFO] [stderr] 254 | impl<'a> Compiler {
[INFO] [stderr]     | ----------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 413 |     fn store_and_return(&mut self) -> Result<Token, ErrorTuple> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 559 |     fn set_label(&mut self, label: String) {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `declaration_scope` is never used
[INFO] [stderr]    --> src/compiler.rs:798:4
[INFO] [stderr]     |
[INFO] [stderr] 798 | fn declaration_scope(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `generic_for_statement` is never used
[INFO] [stderr]     --> src/compiler.rs:1359:4
[INFO] [stderr]      |
[INFO] [stderr] 1359 | fn generic_for_statement() {}
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `final_resolve_goto` is never used
[INFO] [stderr]     --> src/compiler.rs:1479:4
[INFO] [stderr]      |
[INFO] [stderr] 1479 | fn final_resolve_goto(this: &mut Compiler) {
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `goto_scope_skip` is never used
[INFO] [stderr]     --> src/compiler.rs:1485:4
[INFO] [stderr]      |
[INFO] [stderr] 1485 | fn goto_scope_skip(this: &mut Compiler) {
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `next_expression` is never used
[INFO] [stderr]     --> src/compiler.rs:1507:4
[INFO] [stderr]      |
[INFO] [stderr] 1507 | fn next_expression(this: &mut Compiler) -> Catch {
[INFO] [stderr]      |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `print_local_stack` and `take` are never used
[INFO] [stderr]    --> src/function.rs:68:12
[INFO] [stderr]     |
[INFO] [stderr] 17  | impl<'frame> CallFrame {
[INFO] [stderr]     | ---------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 68  |     pub fn print_local_stack(&self) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 114 |     pub fn take(&mut self) -> &Value {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `name` is never read
[INFO] [stderr]    --> src/function.rs:177:5
[INFO] [stderr]     |
[INFO] [stderr] 176 | pub struct NativeObject {
[INFO] [stderr]     |            ------------ field in this struct
[INFO] [stderr] 177 |     name: String,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Typer` is never constructed
[INFO] [stderr]  --> src/lexer.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | enum Mode {
[INFO] [stderr]   |      ---- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 9 |     Typer,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `eat_eat_send` is never used
[INFO] [stderr]    --> src/lexer.rs:129:8
[INFO] [stderr]     |
[INFO] [stderr] 58  | impl<'a> Lexer {
[INFO] [stderr]     | -------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 129 |     fn eat_eat_send(&mut self, token: Token) -> TokenOption {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple methods are never used
[INFO] [stderr]     --> src/lua.rs:231:8
[INFO] [stderr]      |
[INFO] [stderr] 195  | impl<'a> Lua {
[INFO] [stderr]      | ------------ methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 231  |     fn reserve(&mut self) -> *mut Value {
[INFO] [stderr]      |        ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 244  |     fn print_upvalues(&self) {
[INFO] [stderr]      |        ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 331  |     fn read_top(&self) -> Value {
[INFO] [stderr]      |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 360  |     fn grab_mut(&mut self, n: usize) -> &mut Value {
[INFO] [stderr]      |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 952  |     fn call(&self, function: &Rc<Closure>, param_count: u8) -> CallFrame {
[INFO] [stderr]      |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1017 |     fn close_upvalue(&mut self, value: Value) {
[INFO] [stderr]      |        ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1175 |     fn print_raw_stack(&self) {
[INFO] [stderr]      |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ExampleUserData` is never constructed
[INFO] [stderr]   --> src/userdata.rs:24:8
[INFO] [stderr]    |
[INFO] [stderr] 24 | struct ExampleUserData {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]    --> src/lua.rs:688:28
[INFO] [stderr]     |
[INFO] [stderr] 688 |                         if f.upvalue_count >= 0 {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]   --> src/lib.rs:85:16
[INFO] [stderr]    |
[INFO] [stderr] 85 |         code::{self, OpCode},
[INFO] [stderr]    |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `blank`
[INFO] [stderr]    --> src/lib.rs:229:13
[INFO] [stderr]     |
[INFO] [stderr] 229 |         let blank = FunctionObject::new(None, false);
[INFO] [stderr]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_blank`
[INFO] [stderr] 
[INFO] [stderr] warning: variants `CONSTANT` and `RETURN` are never constructed
[INFO] [stderr]    --> src/code.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 105 | pub enum Tester {
[INFO] [stderr]     |          ------ variants in this enum
[INFO] [stderr] 106 |     CONSTANT(u8),
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 107 |     RETURN,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `silt-lua` (lib) generated 59 warnings (run `cargo fix --lib -p silt-lua` to apply 4 suggestions)
[INFO] [stderr] warning: `silt-lua` (lib test) generated 56 warnings (53 duplicates) (run `cargo fix --lib -p silt-lua --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.87
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 6`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/silt_lua-b14e27680000d385)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::chunk_validity ... ok
[INFO] [stdout] test tests::closures ... ok
[INFO] [stdout] test tests::scope ... ok
[INFO] [stdout] test tests::closures2 ... ok
[INFO] [stdout] test tests::test_32bits ... ok
[INFO] [stdout] test tests::compliance ... ok
[INFO] [stdout] test tests::string_infererence ... ok
[INFO] [stdout] test tests::fib ... ok
[INFO] [stdout] test tests::speed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.25s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/silt_lua_cli-173e43d98ce6d997)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests silt_lua
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "323397e817067c8609206aa7d86b805e338e1ca8d3da0ccbeffb790d64256b3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "323397e817067c8609206aa7d86b805e338e1ca8d3da0ccbeffb790d64256b3e", kill_on_drop: false }`
[INFO] [stdout] 323397e817067c8609206aa7d86b805e338e1ca8d3da0ccbeffb790d64256b3e
