[INFO] cloning repository https://github.com/akitaSummer/akt-lvrjs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/akitaSummer/akt-lvrjs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FakitaSummer%2Fakt-lvrjs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FakitaSummer%2Fakt-lvrjs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1a4c15c511e0c38c7f78afb459356eaf924a5e17
[INFO] checking akitaSummer/akt-lvrjs against master#42b384ec0dfcd528d99a4db0a337d9188a9eecaa for pr-133502-16
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FakitaSummer%2Fakt-lvrjs" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/akitaSummer/akt-lvrjs
[INFO] finished tweaking git repo https://github.com/akitaSummer/akt-lvrjs
[INFO] tweaked toml for git repo https://github.com/akitaSummer/akt-lvrjs written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/akitaSummer/akt-lvrjs on toolchain 42b384ec0dfcd528d99a4db0a337d9188a9eecaa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+42b384ec0dfcd528d99a4db0a337d9188a9eecaa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/akitaSummer/akt-lvrjs 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" "+42b384ec0dfcd528d99a4db0a337d9188a9eecaa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v1.0.69
[INFO] [stderr]   Downloaded serde_derive v1.0.190
[INFO] [stderr]   Downloaded serde v1.0.190
[INFO] [stderr]   Downloaded syn v2.0.38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+42b384ec0dfcd528d99a4db0a337d9188a9eecaa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8bc92e040a0ff2d1466b91f30ff4f1d9bb481999b05b52c2d9fb91dad5007a36
[INFO] running `Command { std: "docker" "start" "-a" "8bc92e040a0ff2d1466b91f30ff4f1d9bb481999b05b52c2d9fb91dad5007a36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8bc92e040a0ff2d1466b91f30ff4f1d9bb481999b05b52c2d9fb91dad5007a36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bc92e040a0ff2d1466b91f30ff4f1d9bb481999b05b52c2d9fb91dad5007a36", kill_on_drop: false }`
[INFO] [stdout] 8bc92e040a0ff2d1466b91f30ff4f1d9bb481999b05b52c2d9fb91dad5007a36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+42b384ec0dfcd528d99a4db0a337d9188a9eecaa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b0bc46514f5bf5086b23db1912751a35aa56ec4485a3c780aea7daa2cda05c4
[INFO] running `Command { std: "docker" "start" "-a" "0b0bc46514f5bf5086b23db1912751a35aa56ec4485a3c780aea7daa2cda05c4", kill_on_drop: false }`
[INFO] [stderr]     Checking unic-common v0.9.0
[INFO] [stderr]     Checking unic-char-range v0.9.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling serde v1.0.190
[INFO] [stderr]     Checking matches v0.1.10
[INFO] [stderr]     Checking ryu v1.0.15
[INFO] [stderr]     Checking linked_hash_set v0.1.4
[INFO] [stderr]     Checking unic-char-property v0.9.0
[INFO] [stderr]     Checking unic-ucd-version v0.9.0
[INFO] [stderr]     Checking unic-ucd-hangul v0.9.0
[INFO] [stderr]     Checking unic-ucd-category v0.9.0
[INFO] [stderr]     Checking unic-ucd-bidi v0.9.0
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[INFO] [stderr]     Checking unic-ucd-common v0.9.0
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[INFO] [stderr]     Checking unic-ucd-name_aliases v0.9.0
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[INFO] [stderr]    Compiling indexmap v1.9.3
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[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]    Compiling serde_derive v1.0.190
[INFO] [stderr]     Checking serde_yaml v0.8.26
[INFO] [stderr]     Checking unic-ucd v0.9.0
[INFO] [stderr]     Checking akt-lvrjs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::vm::obj::*`
[INFO] [stdout]  --> src/lib/vm/exec.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::vm::obj::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/lib/vm/exec.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]  --> src/lib/vm/exec.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::mem;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr::eq`
[INFO] [stdout]  --> src/lib/vm/obj.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::ptr::eq;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::intrinsics`: import this function via `std::mem` instead
[INFO] [stdout]  --> src/lib/asm/chunk.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::intrinsics::transmute;
[INFO] [stdout]   |                      ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::vm::obj::*`
[INFO] [stdout]  --> src/lib/vm/exec.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::vm::obj::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/lib/vm/exec.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]  --> src/lib/vm/exec.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::mem;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr::eq`
[INFO] [stdout]  --> src/lib/vm/obj.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::ptr::eq;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::intrinsics`: import this function via `std::mem` instead
[INFO] [stdout]  --> src/lib/asm/chunk.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::intrinsics::transmute;
[INFO] [stdout]   |                      ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]    --> src/lib/asm/codegen.rs:253:27
[INFO] [stdout]     |
[INFO] [stdout] 253 |     fn get_sub(&mut self, idx: usize) -> &'static FnState {
[INFO] [stdout]     |                           ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stmt`
[INFO] [stdout]    --> src/lib/asm/codegen.rs:581:30
[INFO] [stdout]     |
[INFO] [stdout] 581 |     fn empty_stmt(&mut self, stmt: &EmptyStmt) -> Result<(), CodegenError> {
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stmt`
[INFO] [stdout]    --> src/lib/asm/codegen.rs:672:31
[INFO] [stdout]     |
[INFO] [stdout] 672 |     fn for_in_stmt(&mut self, stmt: &ForInStmt) -> Result<(), CodegenError> {
[INFO] [stdout]     |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stmt`
[INFO] [stdout]    --> src/lib/asm/codegen.rs:733:29
[INFO] [stdout]     |
[INFO] [stdout] 733 |     fn cont_stmt(&mut self, stmt: &ContStmt) -> Result<(), CodegenError> {
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stmt`
[INFO] [stdout]    --> src/lib/asm/codegen.rs:744:30
[INFO] [stdout]     |
[INFO] [stdout] 744 |     fn break_stmt(&mut self, stmt: &BreakStmt) -> Result<(), CodegenError> {
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stmt`
[INFO] [stdout]    --> src/lib/asm/codegen.rs:774:29
[INFO] [stdout]     |
[INFO] [stdout] 774 |     fn with_stmt(&mut self, stmt: &WithStmt) -> Result<(), CodegenError> {
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stmt`
[INFO] [stdout]    --> src/lib/asm/codegen.rs:778:31
[INFO] [stdout]     |
[INFO] [stdout] 778 |     fn switch_stmt(&mut self, stmt: &SwitchStmt) -> Result<(), CodegenError> {
[INFO] [stdout]     |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stmt`
[INFO] [stdout]    --> src/lib/asm/codegen.rs:782:30
[INFO] [stdout]     |
[INFO] [stdout] 782 |     fn throw_stmt(&mut self, stmt: &ThrowStmt) -> Result<(), CodegenError> {
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stmt`
[INFO] [stdout]    --> src/lib/asm/codegen.rs:786:28
[INFO] [stdout]     |
[INFO] [stdout] 786 |     fn try_stmt(&mut self, stmt: &TryStmt) -> Result<(), CodegenError> {
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stmt`
[INFO] [stdout]    --> src/lib/asm/codegen.rs:790:30
[INFO] [stdout]     |
[INFO] [stdout] 790 |     fn debug_stmt(&mut self, stmt: &DebugStmt) -> Result<(), CodegenError> {
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lhs_reg`
[INFO] [stdout]     --> src/lib/asm/codegen.rs:1112:21
[INFO] [stdout]      |
[INFO] [stdout] 1112 |                 let lhs_reg = test_set.b();
[INFO] [stdout]      |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lhs_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]     --> src/lib/asm/codegen.rs:1287:29
[INFO] [stdout]      |
[INFO] [stdout] 1287 |     fn this_expr(&mut self, expr: &ThisExprData) -> Result<(), CodegenError> {
[INFO] [stdout]      |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]     --> src/lib/asm/codegen.rs:1445:31
[INFO] [stdout]      |
[INFO] [stdout] 1445 |     fn regexp_expr(&mut self, expr: &RegExpData) -> Result<(), CodegenError> {
[INFO] [stdout]      |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]     --> src/lib/asm/codegen.rs:1449:29
[INFO] [stdout]      |
[INFO] [stdout] 1449 |     fn null_expr(&mut self, expr: &NullData) -> Result<(), CodegenError> {
[INFO] [stdout]      |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]     --> src/lib/asm/codegen.rs:1466:30
[INFO] [stdout]      |
[INFO] [stdout] 1466 |     fn undef_expr(&mut self, expr: &UndefData) -> Result<(), CodegenError> {
[INFO] [stdout]      |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stmt`
[INFO] [stdout]    --> src/lib/asm/symtab.rs:196:30
[INFO] [stdout]     |
[INFO] [stdout] 196 |     fn throw_stmt(&mut self, stmt: &ThrowStmt) -> Result<(), ()> {
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stmt`
[INFO] [stdout]    --> src/lib/asm/symtab.rs:211:30
[INFO] [stdout]     |
[INFO] [stdout] 211 |     fn debug_stmt(&mut self, stmt: &DebugStmt) -> Result<(), ()> {
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]    --> src/lib/asm/codegen.rs:253:27
[INFO] [stdout]     |
[INFO] [stdout] 253 |     fn get_sub(&mut self, idx: usize) -> &'static FnState {
[INFO] [stdout]     |                           ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stmt`
[INFO] [stdout]    --> src/lib/asm/codegen.rs:581:30
[INFO] [stdout]     |
[INFO] [stdout] 581 |     fn empty_stmt(&mut self, stmt: &EmptyStmt) -> Result<(), CodegenError> {
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stmt`
[INFO] [stdout]    --> src/lib/asm/codegen.rs:672:31
[INFO] [stdout]     |
[INFO] [stdout] 672 |     fn for_in_stmt(&mut self, stmt: &ForInStmt) -> Result<(), CodegenError> {
[INFO] [stdout]     |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stmt`
[INFO] [stdout]    --> src/lib/asm/codegen.rs:733:29
[INFO] [stdout]     |
[INFO] [stdout] 733 |     fn cont_stmt(&mut self, stmt: &ContStmt) -> Result<(), CodegenError> {
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stmt`
[INFO] [stdout]    --> src/lib/asm/codegen.rs:744:30
[INFO] [stdout]     |
[INFO] [stdout] 744 |     fn break_stmt(&mut self, stmt: &BreakStmt) -> Result<(), CodegenError> {
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stmt`
[INFO] [stdout]    --> src/lib/asm/codegen.rs:774:29
[INFO] [stdout]     |
[INFO] [stdout] 774 |     fn with_stmt(&mut self, stmt: &WithStmt) -> Result<(), CodegenError> {
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stmt`
[INFO] [stdout]    --> src/lib/asm/codegen.rs:778:31
[INFO] [stdout]     |
[INFO] [stdout] 778 |     fn switch_stmt(&mut self, stmt: &SwitchStmt) -> Result<(), CodegenError> {
[INFO] [stdout]     |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stmt`
[INFO] [stdout]    --> src/lib/asm/codegen.rs:782:30
[INFO] [stdout]     |
[INFO] [stdout] 782 |     fn throw_stmt(&mut self, stmt: &ThrowStmt) -> Result<(), CodegenError> {
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stmt`
[INFO] [stdout]    --> src/lib/asm/codegen.rs:786:28
[INFO] [stdout]     |
[INFO] [stdout] 786 |     fn try_stmt(&mut self, stmt: &TryStmt) -> Result<(), CodegenError> {
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stmt`
[INFO] [stdout]    --> src/lib/asm/codegen.rs:790:30
[INFO] [stdout]     |
[INFO] [stdout] 790 |     fn debug_stmt(&mut self, stmt: &DebugStmt) -> Result<(), CodegenError> {
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lhs_reg`
[INFO] [stdout]     --> src/lib/asm/codegen.rs:1112:21
[INFO] [stdout]      |
[INFO] [stdout] 1112 |                 let lhs_reg = test_set.b();
[INFO] [stdout]      |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lhs_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]     --> src/lib/asm/codegen.rs:1287:29
[INFO] [stdout]      |
[INFO] [stdout] 1287 |     fn this_expr(&mut self, expr: &ThisExprData) -> Result<(), CodegenError> {
[INFO] [stdout]      |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]     --> src/lib/asm/codegen.rs:1445:31
[INFO] [stdout]      |
[INFO] [stdout] 1445 |     fn regexp_expr(&mut self, expr: &RegExpData) -> Result<(), CodegenError> {
[INFO] [stdout]      |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]     --> src/lib/asm/codegen.rs:1449:29
[INFO] [stdout]      |
[INFO] [stdout] 1449 |     fn null_expr(&mut self, expr: &NullData) -> Result<(), CodegenError> {
[INFO] [stdout]      |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]     --> src/lib/asm/codegen.rs:1466:30
[INFO] [stdout]      |
[INFO] [stdout] 1466 |     fn undef_expr(&mut self, expr: &UndefData) -> Result<(), CodegenError> {
[INFO] [stdout]      |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stmt`
[INFO] [stdout]    --> src/lib/asm/symtab.rs:196:30
[INFO] [stdout]     |
[INFO] [stdout] 196 |     fn throw_stmt(&mut self, stmt: &ThrowStmt) -> Result<(), ()> {
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stmt`
[INFO] [stdout]    --> src/lib/asm/symtab.rs:211:30
[INFO] [stdout]     |
[INFO] [stdout] 211 |     fn debug_stmt(&mut self, stmt: &DebugStmt) -> Result<(), ()> {
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `uv`
[INFO] [stdout]    --> src/lib/vm/exec.rs:313:17
[INFO] [stdout]     |
[INFO] [stdout] 313 |         for (i, uv) in &ci.open_upvals {
[INFO] [stdout]     |                 ^^ help: if this is intentional, prefix it with an underscore: `_uv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rc`
[INFO] [stdout]    --> src/lib/vm/exec.rs:348:21
[INFO] [stdout]     |
[INFO] [stdout] 348 |                 let rc = i.c();
[INFO] [stdout]     |                     ^^ help: if this is intentional, prefix it with an underscore: `_rc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/lib/vm/exec.rs:456:21
[INFO] [stdout]     |
[INFO] [stdout] 456 |                 let b = self.get_stack_item(base + i.b());
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ptr`
[INFO] [stdout]   --> src/lib/vm/gc.rs:93:19
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn default_deinit(ptr: JsObjPtr) {}
[INFO] [stdout]    |                   ^^^ help: if this is intentional, prefix it with an underscore: `_ptr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gc`
[INFO] [stdout]    --> src/lib/vm/obj.rs:194:13
[INFO] [stdout]     |
[INFO] [stdout] 194 |         let gc = as_gc(as_obj(a).gc());
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_gc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_sub` is never used
[INFO] [stdout]    --> src/lib/asm/codegen.rs:253:8
[INFO] [stdout]     |
[INFO] [stdout]  58 | impl FnState {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 253 |     fn get_sub(&mut self, idx: usize) -> &'static FnState {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `msg` is never read
[INFO] [stdout]    --> src/lib/asm/codegen.rs:326:5
[INFO] [stdout]     |
[INFO] [stdout] 325 | pub struct CodegenError {
[INFO] [stdout]     |            ------------ field in this struct
[INFO] [stdout] 326 |     msg: String,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_root_scope` and `has_binding` are never used
[INFO] [stdout]    --> src/lib/asm/codegen.rs:406:8
[INFO] [stdout]     |
[INFO] [stdout] 344 | impl Codegen {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 406 |     fn is_root_scope(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 410 |     fn has_binding(&self, n: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `new_set_global_inst` is never used
[INFO] [stdout]    --> src/lib/asm/codegen.rs:468:4
[INFO] [stdout]     |
[INFO] [stdout] 468 | fn new_set_global_inst(fs: &mut FnState, field_name: &str, val_reg: u32) -> Inst {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_return` is never used
[INFO] [stdout]    --> src/lib/vm/exec.rs:265:8
[INFO] [stdout]     |
[INFO] [stdout] 125 | impl Vm {
[INFO] [stdout]     | ------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 265 |     fn set_return(&mut self, ret: JsObjPtr) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `INIT_GC_DATA_ONCE` is never used
[INFO] [stdout]    --> src/lib/vm/gc.rs:366:8
[INFO] [stdout]     |
[INFO] [stdout] 366 | static INIT_GC_DATA_ONCE: Once = Once::new();
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/lib/asm/chunk.rs:428:14
[INFO] [stdout]     |
[INFO] [stdout] 428 |     unsafe { OPCODE_NAME.as_ref().unwrap().get(op).unwrap() }
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/lib/asm/chunk.rs:432:14
[INFO] [stdout]     |
[INFO] [stdout] 432 |     unsafe { OPCODE_MODE.as_ref().unwrap().get(op).unwrap() }
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]     --> src/lib/asm/codegen.rs:1545:14
[INFO] [stdout]      |
[INFO] [stdout] 1545 |     unsafe { SYMBOL_OPCODE_MAP.as_ref().unwrap().get(&s) }
[INFO] [stdout]      |              ^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]      |
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]      = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/lib/token.rs:118:14
[INFO] [stdout]     |
[INFO] [stdout] 118 |     unsafe { KEYWORDS_SET.as_ref().unwrap().contains(s) }
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/lib/token.rs:121:14
[INFO] [stdout]     |
[INFO] [stdout] 121 |     unsafe { KEYWORDS_KEY_NAME.as_ref().unwrap().get(v).unwrap() }
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/lib/token.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 125 | /         KEYWORDS_NAME_KEY
[INFO] [stdout] 126 | |             .as_ref()
[INFO] [stdout]     | |_____________________^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/lib/token.rs:139:18
[INFO] [stdout]     |
[INFO] [stdout] 139 |         unsafe { KEYWORDS_BEFORE_EXPR_SET.as_ref().unwrap().contains(self) }
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/lib/token.rs:181:14
[INFO] [stdout]     |
[INFO] [stdout] 181 |     unsafe { CTX_KEYWORD_SET.as_ref().unwrap().contains(s) }
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/lib/token.rs:184:14
[INFO] [stdout]     |
[INFO] [stdout] 184 |     unsafe { CTX_KEYWORD_KEY_NAME.as_ref().unwrap().get(v).unwrap() }
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/lib/token.rs:188:9
[INFO] [stdout]     |
[INFO] [stdout] 188 | /         CTX_KEYWORD_NAME_KEY
[INFO] [stdout] 189 | |             .as_ref()
[INFO] [stdout]     | |_____________________^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/lib/token.rs:202:18
[INFO] [stdout]     |
[INFO] [stdout] 202 |         unsafe { CTX_KEYWORD_BEFORE_EXPR_SET.as_ref().unwrap().contains(self) }
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/lib/token.rs:345:14
[INFO] [stdout]     |
[INFO] [stdout] 345 |     unsafe { SYMBOLS_SET.as_ref().unwrap().contains(s) }
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/lib/token.rs:348:14
[INFO] [stdout]     |
[INFO] [stdout] 348 |     unsafe { SYMBOLS_KEY_NAME.as_ref().unwrap().get(v).unwrap() }
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/lib/token.rs:352:9
[INFO] [stdout]     |
[INFO] [stdout] 352 | /         SYMBOLS_KEY_PRECEDENCE
[INFO] [stdout] 353 | |             .as_ref()
[INFO] [stdout]     | |_____________________^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/lib/token.rs:362:9
[INFO] [stdout]     |
[INFO] [stdout] 362 | /         SYMBOLS_NAME_KEY
[INFO] [stdout] 363 | |             .as_ref()
[INFO] [stdout]     | |_____________________^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/lib/token.rs:376:18
[INFO] [stdout]     |
[INFO] [stdout] 376 |         unsafe { SYMBOLS_BEFORE_EXPR_SET.as_ref().unwrap().contains(self) }
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]     --> src/lib/parser.rs:1957:13
[INFO] [stdout]      |
[INFO] [stdout] 1957 |         let node = parser.stmt().ok().unwrap();
[INFO] [stdout]      |             ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib/vm/exec.rs:602:21
[INFO] [stdout]     |
[INFO] [stdout] 602 |                     self.exec();
[INFO] [stdout]     |                     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 602 |                     let _ = self.exec();
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib/vm/exec.rs:652:17
[INFO] [stdout]     |
[INFO] [stdout] 652 |                 self.exec();
[INFO] [stdout]     |                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 652 |                 let _ = self.exec();
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `uv`
[INFO] [stdout]    --> src/lib/vm/exec.rs:313:17
[INFO] [stdout]     |
[INFO] [stdout] 313 |         for (i, uv) in &ci.open_upvals {
[INFO] [stdout]     |                 ^^ help: if this is intentional, prefix it with an underscore: `_uv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rc`
[INFO] [stdout]    --> src/lib/vm/exec.rs:348:21
[INFO] [stdout]     |
[INFO] [stdout] 348 |                 let rc = i.c();
[INFO] [stdout]     |                     ^^ help: if this is intentional, prefix it with an underscore: `_rc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/lib/vm/exec.rs:456:21
[INFO] [stdout]     |
[INFO] [stdout] 456 |                 let b = self.get_stack_item(base + i.b());
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ptr`
[INFO] [stdout]   --> src/lib/vm/gc.rs:93:19
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn default_deinit(ptr: JsObjPtr) {}
[INFO] [stdout]    |                   ^^^ help: if this is intentional, prefix it with an underscore: `_ptr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `str2`
[INFO] [stdout]    --> src/lib/vm/gc.rs:661:13
[INFO] [stdout]     |
[INFO] [stdout] 661 |         let str2 = gc.new_str(true);
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_str2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `str1`
[INFO] [stdout]    --> src/lib/vm/gc.rs:677:13
[INFO] [stdout]     |
[INFO] [stdout] 677 |         let str1 = gc.new_str(false);
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_str1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gc`
[INFO] [stdout]    --> src/lib/vm/obj.rs:194:13
[INFO] [stdout]     |
[INFO] [stdout] 194 |         let gc = as_gc(as_obj(a).gc());
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_gc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_sub` is never used
[INFO] [stdout]    --> src/lib/asm/codegen.rs:253:8
[INFO] [stdout]     |
[INFO] [stdout]  58 | impl FnState {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 253 |     fn get_sub(&mut self, idx: usize) -> &'static FnState {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `msg` is never read
[INFO] [stdout]    --> src/lib/asm/codegen.rs:326:5
[INFO] [stdout]     |
[INFO] [stdout] 325 | pub struct CodegenError {
[INFO] [stdout]     |            ------------ field in this struct
[INFO] [stdout] 326 |     msg: String,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_root_scope` and `has_binding` are never used
[INFO] [stdout]    --> src/lib/asm/codegen.rs:406:8
[INFO] [stdout]     |
[INFO] [stdout] 344 | impl Codegen {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 406 |     fn is_root_scope(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 410 |     fn has_binding(&self, n: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `new_set_global_inst` is never used
[INFO] [stdout]    --> src/lib/asm/codegen.rs:468:4
[INFO] [stdout]     |
[INFO] [stdout] 468 | fn new_set_global_inst(fs: &mut FnState, field_name: &str, val_reg: u32) -> Inst {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assert_code_eq` is never used
[INFO] [stdout]     --> src/lib/asm/codegen.rs:1616:8
[INFO] [stdout]      |
[INFO] [stdout] 1616 |     fn assert_code_eq(asert: &str, test: &Vec<Inst>) {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `INIT_GC_DATA_ONCE` is never used
[INFO] [stdout]    --> src/lib/vm/gc.rs:366:8
[INFO] [stdout]     |
[INFO] [stdout] 366 | static INIT_GC_DATA_ONCE: Once = Once::new();
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/lib/asm/chunk.rs:428:14
[INFO] [stdout]     |
[INFO] [stdout] 428 |     unsafe { OPCODE_NAME.as_ref().unwrap().get(op).unwrap() }
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/lib/asm/chunk.rs:432:14
[INFO] [stdout]     |
[INFO] [stdout] 432 |     unsafe { OPCODE_MODE.as_ref().unwrap().get(op).unwrap() }
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]     --> src/lib/asm/codegen.rs:1545:14
[INFO] [stdout]      |
[INFO] [stdout] 1545 |     unsafe { SYMBOL_OPCODE_MAP.as_ref().unwrap().get(&s) }
[INFO] [stdout]      |              ^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]      |
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]      = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/lib/token.rs:118:14
[INFO] [stdout]     |
[INFO] [stdout] 118 |     unsafe { KEYWORDS_SET.as_ref().unwrap().contains(s) }
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/lib/token.rs:121:14
[INFO] [stdout]     |
[INFO] [stdout] 121 |     unsafe { KEYWORDS_KEY_NAME.as_ref().unwrap().get(v).unwrap() }
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/lib/token.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 125 | /         KEYWORDS_NAME_KEY
[INFO] [stdout] 126 | |             .as_ref()
[INFO] [stdout]     | |_____________________^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/lib/token.rs:139:18
[INFO] [stdout]     |
[INFO] [stdout] 139 |         unsafe { KEYWORDS_BEFORE_EXPR_SET.as_ref().unwrap().contains(self) }
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/lib/token.rs:181:14
[INFO] [stdout]     |
[INFO] [stdout] 181 |     unsafe { CTX_KEYWORD_SET.as_ref().unwrap().contains(s) }
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/lib/token.rs:184:14
[INFO] [stdout]     |
[INFO] [stdout] 184 |     unsafe { CTX_KEYWORD_KEY_NAME.as_ref().unwrap().get(v).unwrap() }
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/lib/token.rs:188:9
[INFO] [stdout]     |
[INFO] [stdout] 188 | /         CTX_KEYWORD_NAME_KEY
[INFO] [stdout] 189 | |             .as_ref()
[INFO] [stdout]     | |_____________________^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/lib/token.rs:202:18
[INFO] [stdout]     |
[INFO] [stdout] 202 |         unsafe { CTX_KEYWORD_BEFORE_EXPR_SET.as_ref().unwrap().contains(self) }
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/lib/token.rs:345:14
[INFO] [stdout]     |
[INFO] [stdout] 345 |     unsafe { SYMBOLS_SET.as_ref().unwrap().contains(s) }
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/lib/token.rs:348:14
[INFO] [stdout]     |
[INFO] [stdout] 348 |     unsafe { SYMBOLS_KEY_NAME.as_ref().unwrap().get(v).unwrap() }
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/lib/token.rs:352:9
[INFO] [stdout]     |
[INFO] [stdout] 352 | /         SYMBOLS_KEY_PRECEDENCE
[INFO] [stdout] 353 | |             .as_ref()
[INFO] [stdout]     | |_____________________^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/lib/token.rs:362:9
[INFO] [stdout]     |
[INFO] [stdout] 362 | /         SYMBOLS_NAME_KEY
[INFO] [stdout] 363 | |             .as_ref()
[INFO] [stdout]     | |_____________________^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/lib/token.rs:376:18
[INFO] [stdout]     |
[INFO] [stdout] 376 |         unsafe { SYMBOLS_BEFORE_EXPR_SET.as_ref().unwrap().contains(self) }
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `must_use` that must be used
[INFO] [stdout]   --> src/main.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             format!("unable to read file: {:?}", e);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 21 |             let _ = format!("unable to read file: {:?}", e);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib/vm/exec.rs:602:21
[INFO] [stdout]     |
[INFO] [stdout] 602 |                     self.exec();
[INFO] [stdout]     |                     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 602 |                     let _ = self.exec();
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib/vm/exec.rs:652:17
[INFO] [stdout]     |
[INFO] [stdout] 652 |                 self.exec();
[INFO] [stdout]     |                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 652 |                 let _ = self.exec();
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib/vm/exec.rs:701:9
[INFO] [stdout]     |
[INFO] [stdout] 701 |         vm.exec();
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 701 |         let _ = vm.exec();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib/vm/exec.rs:739:9
[INFO] [stdout]     |
[INFO] [stdout] 739 |         vm.exec();
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 739 |         let _ = vm.exec();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib/vm/exec.rs:772:9
[INFO] [stdout]     |
[INFO] [stdout] 772 |         vm.exec();
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 772 |         let _ = vm.exec();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib/vm/exec.rs:791:9
[INFO] [stdout]     |
[INFO] [stdout] 791 |         vm.exec();
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 791 |         let _ = vm.exec();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib/vm/exec.rs:809:9
[INFO] [stdout]     |
[INFO] [stdout] 809 |         vm.exec();
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 809 |         let _ = vm.exec();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib/vm/exec.rs:835:9
[INFO] [stdout]     |
[INFO] [stdout] 835 |         vm.exec();
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 835 |         let _ = vm.exec();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib/vm/exec.rs:867:9
[INFO] [stdout]     |
[INFO] [stdout] 867 |         vm.exec();
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 867 |         let _ = vm.exec();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib/vm/exec.rs:889:9
[INFO] [stdout]     |
[INFO] [stdout] 889 |         vm.exec();
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 889 |         let _ = vm.exec();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib/vm/exec.rs:912:9
[INFO] [stdout]     |
[INFO] [stdout] 912 |         vm.exec();
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 912 |         let _ = vm.exec();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib/vm/exec.rs:946:9
[INFO] [stdout]     |
[INFO] [stdout] 946 |         vm.exec();
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 946 |         let _ = vm.exec();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib/vm/exec.rs:968:9
[INFO] [stdout]     |
[INFO] [stdout] 968 |         vm.exec();
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 968 |         let _ = vm.exec();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib/vm/exec.rs:985:9
[INFO] [stdout]     |
[INFO] [stdout] 985 |         vm.exec();
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 985 |         let _ = vm.exec();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib/vm/exec.rs:999:9
[INFO] [stdout]     |
[INFO] [stdout] 999 |         vm.exec();
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 999 |         let _ = vm.exec();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/lib/vm/exec.rs:1017:9
[INFO] [stdout]      |
[INFO] [stdout] 1017 |         vm.exec();
[INFO] [stdout]      |         ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1017 |         let _ = vm.exec();
[INFO] [stdout]      |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/lib/vm/exec.rs:1037:9
[INFO] [stdout]      |
[INFO] [stdout] 1037 |         vm.exec();
[INFO] [stdout]      |         ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1037 |         let _ = vm.exec();
[INFO] [stdout]      |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/lib/vm/exec.rs:1061:9
[INFO] [stdout]      |
[INFO] [stdout] 1061 |         vm.exec();
[INFO] [stdout]      |         ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1061 |         let _ = vm.exec();
[INFO] [stdout]      |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `must_use` that must be used
[INFO] [stdout]   --> src/main.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             format!("unable to read file: {:?}", e);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 21 |             let _ = format!("unable to read file: {:?}", e);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.01s
[INFO] running `Command { std: "docker" "inspect" "0b0bc46514f5bf5086b23db1912751a35aa56ec4485a3c780aea7daa2cda05c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b0bc46514f5bf5086b23db1912751a35aa56ec4485a3c780aea7daa2cda05c4", kill_on_drop: false }`
[INFO] [stdout] 0b0bc46514f5bf5086b23db1912751a35aa56ec4485a3c780aea7daa2cda05c4