[INFO] cloning repository https://github.com/joculatrix/bmcc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joculatrix/bmcc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoculatrix%2Fbmcc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoculatrix%2Fbmcc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5a4e8593ebab2e47e2f09c8db9fbaabdba3fdf17
[INFO] checking joculatrix/bmcc against master#61cc47e367d7be91e13bcd01e4e96e0e233d4f6d for pr-133502-18
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoculatrix%2Fbmcc" "/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/joculatrix/bmcc
[INFO] finished tweaking git repo https://github.com/joculatrix/bmcc
[INFO] tweaked toml for git repo https://github.com/joculatrix/bmcc written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/joculatrix/bmcc on toolchain 61cc47e367d7be91e13bcd01e4e96e0e233d4f6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/joculatrix/bmcc 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" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2694dc39a998e8271c39fdad6f6a2a2d5c2baf726189907f4bef66113335892b
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[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling semver v1.0.23
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[INFO] [stderr]    Compiling thiserror v1.0.65
[INFO] [stderr]    Compiling ahash v0.8.11
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[INFO] [stderr]    Compiling inkwell v0.5.0
[INFO] [stderr]     Checking allocator-api2 v0.2.18
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[INFO] [stderr]    Compiling quote v1.0.37
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[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]    Compiling llvm-sys v180.0.0
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[INFO] [stderr]    Compiling thiserror-impl v1.0.65
[INFO] [stderr]    Compiling inkwell_internals v0.10.0
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]     Checking clap v4.5.20
[INFO] [stderr]     Checking bmcc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `OptimizationLevel` and `RelocMode`
[INFO] [stdout]  --> src/llvm/target.rs:3:47
[INFO] [stdout]   |
[INFO] [stdout] 3 |     targets::{FileType, InitializationConfig, RelocMode, Target, TargetMachine, TargetMachineOptions, TargetTriple}, OptimizationLevel
[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 imports: `OptimizationLevel` and `RelocMode`
[INFO] [stdout]  --> src/llvm/target.rs:3:47
[INFO] [stdout]   |
[INFO] [stdout] 3 |     targets::{FileType, InitializationConfig, RelocMode, Target, TargetMachine, TargetMachineOptions, TargetTriple}, OptimizationLevel
[INFO] [stdout]   |                                               ^^^^^^^^^                                                              ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot explicitly borrow within an implicitly-borrowing pattern in Rust 2024
[INFO] [stdout]   --> src/analysis/typecheck.rs:68:21
[INFO] [stdout]    |
[INFO] [stdout] 68 |         if let Some(ref mut right) = &mut v.rhs {
[INFO] [stdout]    |                     ^^^^^^^ explicit `ref` binding modifier not allowed when implicitly borrowing
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/match-ergonomics.html>
[INFO] [stdout] note: matching on a reference type with a non-reference pattern implicitly borrows the contents
[INFO] [stdout]   --> src/analysis/typecheck.rs:68:16
[INFO] [stdout]    |
[INFO] [stdout] 68 |         if let Some(ref mut right) = &mut v.rhs {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^ this non-reference pattern matches on a reference type `&mut _`
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/main.rs:1:9
[INFO] [stdout]    |
[INFO] [stdout]  1 | #![warn(rust_2024_compatibility)]
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(rust_2024_incompatible_pat)]` implied by `#[warn(rust_2024_compatibility)]`
[INFO] [stdout] help: remove the unnecessary binding modifier
[INFO] [stdout]    |
[INFO] [stdout] 68 -         if let Some(ref mut right) = &mut v.rhs {
[INFO] [stdout] 68 +         if let Some(right) = &mut v.rhs {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot explicitly borrow within an implicitly-borrowing pattern in Rust 2024
[INFO] [stdout]    --> src/analysis/typecheck.rs:182:32
[INFO] [stdout]     |
[INFO] [stdout] 182 |             Expr::Array(exprs, ref mut a_type, span) => {
[INFO] [stdout]     |                                ^^^^^^^ explicit `ref` binding modifier not allowed when implicitly borrowing
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/match-ergonomics.html>
[INFO] [stdout] note: matching on a reference type with a non-reference pattern implicitly borrows the contents
[INFO] [stdout]    --> src/analysis/typecheck.rs:182:13
[INFO] [stdout]     |
[INFO] [stdout] 182 |             Expr::Array(exprs, ref mut a_type, span) => {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this non-reference pattern matches on a reference type `&mut _`
[INFO] [stdout] help: remove the unnecessary binding modifier
[INFO] [stdout]     |
[INFO] [stdout] 182 -             Expr::Array(exprs, ref mut a_type, span) => {
[INFO] [stdout] 182 +             Expr::Array(exprs, a_type, span) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot explicitly borrow within an implicitly-borrowing pattern in Rust 2024
[INFO] [stdout]    --> src/analysis/typecheck.rs:433:24
[INFO] [stdout]     |
[INFO] [stdout] 433 |             Stmt::Decl(ref mut decl, _) => self.visit_decl(decl),
[INFO] [stdout]     |                        ^^^^^^^ explicit `ref` binding modifier not allowed when implicitly borrowing
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/match-ergonomics.html>
[INFO] [stdout] note: matching on a reference type with a non-reference pattern implicitly borrows the contents
[INFO] [stdout]    --> src/analysis/typecheck.rs:433:13
[INFO] [stdout]     |
[INFO] [stdout] 433 |             Stmt::Decl(ref mut decl, _) => self.visit_decl(decl),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ this non-reference pattern matches on a reference type `&mut _`
[INFO] [stdout] help: remove the unnecessary binding modifier
[INFO] [stdout]     |
[INFO] [stdout] 433 -             Stmt::Decl(ref mut decl, _) => self.visit_decl(decl),
[INFO] [stdout] 433 +             Stmt::Decl(decl, _) => self.visit_decl(decl),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot explicitly borrow within an implicitly-borrowing pattern in Rust 2024
[INFO] [stdout]    --> src/analysis/typecheck.rs:434:24
[INFO] [stdout]     |
[INFO] [stdout] 434 |             Stmt::Expr(ref mut expr, _) => { self.visit_expr(expr); }
[INFO] [stdout]     |                        ^^^^^^^ explicit `ref` binding modifier not allowed when implicitly borrowing
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/match-ergonomics.html>
[INFO] [stdout] note: matching on a reference type with a non-reference pattern implicitly borrows the contents
[INFO] [stdout]    --> src/analysis/typecheck.rs:434:13
[INFO] [stdout]     |
[INFO] [stdout] 434 |             Stmt::Expr(ref mut expr, _) => { self.visit_expr(expr); }
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ this non-reference pattern matches on a reference type `&mut _`
[INFO] [stdout] help: remove the unnecessary binding modifier
[INFO] [stdout]     |
[INFO] [stdout] 434 -             Stmt::Expr(ref mut expr, _) => { self.visit_expr(expr); }
[INFO] [stdout] 434 +             Stmt::Expr(expr, _) => { self.visit_expr(expr); }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot explicitly borrow within an implicitly-borrowing pattern in Rust 2024
[INFO] [stdout]    --> src/analysis/typecheck.rs:450:26
[INFO] [stdout]     |
[INFO] [stdout] 450 |             Stmt::Return(ref mut expr, span) => {
[INFO] [stdout]     |                          ^^^^^^^ explicit `ref` binding modifier not allowed when implicitly borrowing
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/match-ergonomics.html>
[INFO] [stdout] note: matching on a reference type with a non-reference pattern implicitly borrows the contents
[INFO] [stdout]    --> src/analysis/typecheck.rs:450:13
[INFO] [stdout]     |
[INFO] [stdout] 450 |             Stmt::Return(ref mut expr, span) => {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this non-reference pattern matches on a reference type `&mut _`
[INFO] [stdout] help: remove the unnecessary binding modifier
[INFO] [stdout]     |
[INFO] [stdout] 450 -             Stmt::Return(ref mut expr, span) => {
[INFO] [stdout] 450 +             Stmt::Return(expr, span) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot explicitly borrow within an implicitly-borrowing pattern in Rust 2024
[INFO] [stdout]    --> src/analysis/typecheck.rs:451:29
[INFO] [stdout]     |
[INFO] [stdout] 451 |                 if let Some(ref mut expr) = expr {
[INFO] [stdout]     |                             ^^^^^^^ explicit `ref` binding modifier not allowed when implicitly borrowing
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/match-ergonomics.html>
[INFO] [stdout] note: matching on a reference type with a non-reference pattern implicitly borrows the contents
[INFO] [stdout]    --> src/analysis/typecheck.rs:451:24
[INFO] [stdout]     |
[INFO] [stdout] 451 |                 if let Some(ref mut expr) = expr {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^ this non-reference pattern matches on a reference type `&mut _`
[INFO] [stdout] help: remove the unnecessary binding modifier
[INFO] [stdout]     |
[INFO] [stdout] 451 -                 if let Some(ref mut expr) = expr {
[INFO] [stdout] 451 +                 if let Some(expr) = expr {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]   --> src/llvm/target.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let triple = if let Some(t) = triple {
[INFO] [stdout]    |         ------
[INFO] [stdout]    |         |
[INFO] [stdout]    |         `triple` calls a custom destructor
[INFO] [stdout]    |         `triple` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 16 |     match Target::from_triple(&triple) {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |           |
[INFO] [stdout]    |           this value will be stored in a temporary; let us call it `#1`
[INFO] [stdout]    |           up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 20 | }
[INFO] [stdout]    | - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout] note: `#1` invokes this custom destructor
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/inkwell-0.5.0/src/support/mod.rs:89:1
[INFO] [stdout]    |
[INFO] [stdout] 89 | impl Drop for LLVMString {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `triple` invokes this custom destructor
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/inkwell-0.5.0/src/support/mod.rs:89:1
[INFO] [stdout]    |
[INFO] [stdout] 89 | impl Drop for LLVMString {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects like releasing locks or sending messages
[INFO] [stdout]    = note: `#[warn(tail_expr_drop_order)]` implied by `#[warn(rust_2024_compatibility)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]     --> src/llvm/target.rs:30:11
[INFO] [stdout]      |
[INFO] [stdout]   24 |     let triple = if let Some(t) = triple {
[INFO] [stdout]      |         ------
[INFO] [stdout]      |         |
[INFO] [stdout]      |         `triple` calls a custom destructor
[INFO] [stdout]      |         `triple` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout]   30 |     match target.create_target_machine_from_options(&triple, options) {
[INFO] [stdout]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |           |
[INFO] [stdout]      |           this value will be stored in a temporary; let us call it `#1`
[INFO] [stdout]      |           up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout] ...
[INFO] [stdout]   34 | }
[INFO] [stdout]      | - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this changes meaning in Rust 2024
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout] note: `#1` invokes this custom destructor
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/inkwell-0.5.0/src/targets.rs:1277:1
[INFO] [stdout]      |
[INFO] [stdout] 1277 | impl Drop for TargetMachine {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `triple` invokes this custom destructor
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/inkwell-0.5.0/src/support/mod.rs:89:1
[INFO] [stdout]      |
[INFO] [stdout]   89 | impl Drop for LLVMString {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      = note: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects like releasing locks or sending messages
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/llvm/ir/visitor/decl.rs:93:25
[INFO] [stdout]    |
[INFO] [stdout] 93 |                         block.remove_from_function();
[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] 93 |                         let _ = block.remove_from_function();
[INFO] [stdout]    |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot explicitly borrow within an implicitly-borrowing pattern in Rust 2024
[INFO] [stdout]   --> src/analysis/typecheck.rs:68:21
[INFO] [stdout]    |
[INFO] [stdout] 68 |         if let Some(ref mut right) = &mut v.rhs {
[INFO] [stdout]    |                     ^^^^^^^ explicit `ref` binding modifier not allowed when implicitly borrowing
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/match-ergonomics.html>
[INFO] [stdout] note: matching on a reference type with a non-reference pattern implicitly borrows the contents
[INFO] [stdout]   --> src/analysis/typecheck.rs:68:16
[INFO] [stdout]    |
[INFO] [stdout] 68 |         if let Some(ref mut right) = &mut v.rhs {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^ this non-reference pattern matches on a reference type `&mut _`
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/main.rs:1:9
[INFO] [stdout]    |
[INFO] [stdout]  1 | #![warn(rust_2024_compatibility)]
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(rust_2024_incompatible_pat)]` implied by `#[warn(rust_2024_compatibility)]`
[INFO] [stdout] help: remove the unnecessary binding modifier
[INFO] [stdout]    |
[INFO] [stdout] 68 -         if let Some(ref mut right) = &mut v.rhs {
[INFO] [stdout] 68 +         if let Some(right) = &mut v.rhs {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot explicitly borrow within an implicitly-borrowing pattern in Rust 2024
[INFO] [stdout]    --> src/analysis/typecheck.rs:182:32
[INFO] [stdout]     |
[INFO] [stdout] 182 |             Expr::Array(exprs, ref mut a_type, span) => {
[INFO] [stdout]     |                                ^^^^^^^ explicit `ref` binding modifier not allowed when implicitly borrowing
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/match-ergonomics.html>
[INFO] [stdout] note: matching on a reference type with a non-reference pattern implicitly borrows the contents
[INFO] [stdout]    --> src/analysis/typecheck.rs:182:13
[INFO] [stdout]     |
[INFO] [stdout] 182 |             Expr::Array(exprs, ref mut a_type, span) => {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this non-reference pattern matches on a reference type `&mut _`
[INFO] [stdout] help: remove the unnecessary binding modifier
[INFO] [stdout]     |
[INFO] [stdout] 182 -             Expr::Array(exprs, ref mut a_type, span) => {
[INFO] [stdout] 182 +             Expr::Array(exprs, a_type, span) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot explicitly borrow within an implicitly-borrowing pattern in Rust 2024
[INFO] [stdout]    --> src/analysis/typecheck.rs:433:24
[INFO] [stdout]     |
[INFO] [stdout] 433 |             Stmt::Decl(ref mut decl, _) => self.visit_decl(decl),
[INFO] [stdout]     |                        ^^^^^^^ explicit `ref` binding modifier not allowed when implicitly borrowing
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/match-ergonomics.html>
[INFO] [stdout] note: matching on a reference type with a non-reference pattern implicitly borrows the contents
[INFO] [stdout]    --> src/analysis/typecheck.rs:433:13
[INFO] [stdout]     |
[INFO] [stdout] 433 |             Stmt::Decl(ref mut decl, _) => self.visit_decl(decl),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ this non-reference pattern matches on a reference type `&mut _`
[INFO] [stdout] help: remove the unnecessary binding modifier
[INFO] [stdout]     |
[INFO] [stdout] 433 -             Stmt::Decl(ref mut decl, _) => self.visit_decl(decl),
[INFO] [stdout] 433 +             Stmt::Decl(decl, _) => self.visit_decl(decl),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot explicitly borrow within an implicitly-borrowing pattern in Rust 2024
[INFO] [stdout]    --> src/analysis/typecheck.rs:434:24
[INFO] [stdout]     |
[INFO] [stdout] 434 |             Stmt::Expr(ref mut expr, _) => { self.visit_expr(expr); }
[INFO] [stdout]     |                        ^^^^^^^ explicit `ref` binding modifier not allowed when implicitly borrowing
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/match-ergonomics.html>
[INFO] [stdout] note: matching on a reference type with a non-reference pattern implicitly borrows the contents
[INFO] [stdout]    --> src/analysis/typecheck.rs:434:13
[INFO] [stdout]     |
[INFO] [stdout] 434 |             Stmt::Expr(ref mut expr, _) => { self.visit_expr(expr); }
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ this non-reference pattern matches on a reference type `&mut _`
[INFO] [stdout] help: remove the unnecessary binding modifier
[INFO] [stdout]     |
[INFO] [stdout] 434 -             Stmt::Expr(ref mut expr, _) => { self.visit_expr(expr); }
[INFO] [stdout] 434 +             Stmt::Expr(expr, _) => { self.visit_expr(expr); }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot explicitly borrow within an implicitly-borrowing pattern in Rust 2024
[INFO] [stdout]    --> src/analysis/typecheck.rs:450:26
[INFO] [stdout]     |
[INFO] [stdout] 450 |             Stmt::Return(ref mut expr, span) => {
[INFO] [stdout]     |                          ^^^^^^^ explicit `ref` binding modifier not allowed when implicitly borrowing
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/match-ergonomics.html>
[INFO] [stdout] note: matching on a reference type with a non-reference pattern implicitly borrows the contents
[INFO] [stdout]    --> src/analysis/typecheck.rs:450:13
[INFO] [stdout]     |
[INFO] [stdout] 450 |             Stmt::Return(ref mut expr, span) => {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this non-reference pattern matches on a reference type `&mut _`
[INFO] [stdout] help: remove the unnecessary binding modifier
[INFO] [stdout]     |
[INFO] [stdout] 450 -             Stmt::Return(ref mut expr, span) => {
[INFO] [stdout] 450 +             Stmt::Return(expr, span) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot explicitly borrow within an implicitly-borrowing pattern in Rust 2024
[INFO] [stdout]    --> src/analysis/typecheck.rs:451:29
[INFO] [stdout]     |
[INFO] [stdout] 451 |                 if let Some(ref mut expr) = expr {
[INFO] [stdout]     |                             ^^^^^^^ explicit `ref` binding modifier not allowed when implicitly borrowing
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/match-ergonomics.html>
[INFO] [stdout] note: matching on a reference type with a non-reference pattern implicitly borrows the contents
[INFO] [stdout]    --> src/analysis/typecheck.rs:451:24
[INFO] [stdout]     |
[INFO] [stdout] 451 |                 if let Some(ref mut expr) = expr {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^ this non-reference pattern matches on a reference type `&mut _`
[INFO] [stdout] help: remove the unnecessary binding modifier
[INFO] [stdout]     |
[INFO] [stdout] 451 -                 if let Some(ref mut expr) = expr {
[INFO] [stdout] 451 +                 if let Some(expr) = expr {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]   --> src/llvm/target.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let triple = if let Some(t) = triple {
[INFO] [stdout]    |         ------
[INFO] [stdout]    |         |
[INFO] [stdout]    |         `triple` calls a custom destructor
[INFO] [stdout]    |         `triple` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 16 |     match Target::from_triple(&triple) {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |           |
[INFO] [stdout]    |           this value will be stored in a temporary; let us call it `#1`
[INFO] [stdout]    |           up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 20 | }
[INFO] [stdout]    | - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout] note: `#1` invokes this custom destructor
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/inkwell-0.5.0/src/support/mod.rs:89:1
[INFO] [stdout]    |
[INFO] [stdout] 89 | impl Drop for LLVMString {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `triple` invokes this custom destructor
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/inkwell-0.5.0/src/support/mod.rs:89:1
[INFO] [stdout]    |
[INFO] [stdout] 89 | impl Drop for LLVMString {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects like releasing locks or sending messages
[INFO] [stdout]    = note: `#[warn(tail_expr_drop_order)]` implied by `#[warn(rust_2024_compatibility)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]     --> src/llvm/target.rs:30:11
[INFO] [stdout]      |
[INFO] [stdout]   24 |     let triple = if let Some(t) = triple {
[INFO] [stdout]      |         ------
[INFO] [stdout]      |         |
[INFO] [stdout]      |         `triple` calls a custom destructor
[INFO] [stdout]      |         `triple` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout]   30 |     match target.create_target_machine_from_options(&triple, options) {
[INFO] [stdout]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |           |
[INFO] [stdout]      |           this value will be stored in a temporary; let us call it `#1`
[INFO] [stdout]      |           up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout] ...
[INFO] [stdout]   34 | }
[INFO] [stdout]      | - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this changes meaning in Rust 2024
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout] note: `#1` invokes this custom destructor
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/inkwell-0.5.0/src/targets.rs:1277:1
[INFO] [stdout]      |
[INFO] [stdout] 1277 | impl Drop for TargetMachine {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `triple` invokes this custom destructor
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/inkwell-0.5.0/src/support/mod.rs:89:1
[INFO] [stdout]      |
[INFO] [stdout]   89 | impl Drop for LLVMString {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      = note: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects like releasing locks or sending messages
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/llvm/ir/visitor/decl.rs:93:25
[INFO] [stdout]    |
[INFO] [stdout] 93 |                         block.remove_from_function();
[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] 93 |                         let _ = block.remove_from_function();
[INFO] [stdout]    |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.70s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: chumsky v1.0.0-alpha.7
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "34f4600b766a63b14d1bfd26ee80d3733d4978cd819dc8c963173fa69b8a56d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34f4600b766a63b14d1bfd26ee80d3733d4978cd819dc8c963173fa69b8a56d9", kill_on_drop: false }`
[INFO] [stdout] 34f4600b766a63b14d1bfd26ee80d3733d4978cd819dc8c963173fa69b8a56d9
