[INFO] cloning repository https://github.com/archerfeel/azeroth-vm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/archerfeel/azeroth-vm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farcherfeel%2Fazeroth-vm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farcherfeel%2Fazeroth-vm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 30a4cbabf144cec914b5b5aa15bfa78d34da6af4
[INFO] checking archerfeel/azeroth-vm against master#32cd9114712a24010b0583624dc52ac302194128 for pr-143717
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farcherfeel%2Fazeroth-vm" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/archerfeel/azeroth-vm
[INFO] finished tweaking git repo https://github.com/archerfeel/azeroth-vm
[INFO] tweaked toml for git repo https://github.com/archerfeel/azeroth-vm written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/archerfeel/azeroth-vm on toolchain 32cd9114712a24010b0583624dc52ac302194128
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+32cd9114712a24010b0583624dc52ac302194128" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+32cd9114712a24010b0583624dc52ac302194128" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]      Locking 44 packages to latest compatible versions
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+32cd9114712a24010b0583624dc52ac302194128" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   Downloaded podio v0.1.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+32cd9114712a24010b0583624dc52ac302194128" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "7ceb212188d1b7d0a7429baf7901d511c6cfaaf84877c4ae5fb53df9e65c49ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ceb212188d1b7d0a7429baf7901d511c6cfaaf84877c4ae5fb53df9e65c49ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ceb212188d1b7d0a7429baf7901d511c6cfaaf84877c4ae5fb53df9e65c49ef", kill_on_drop: false }`
[INFO] [stdout] 7ceb212188d1b7d0a7429baf7901d511c6cfaaf84877c4ae5fb53df9e65c49ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+32cd9114712a24010b0583624dc52ac302194128" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ef55410bb0c377665a50ac56ec13817ffee1148611dbd2f7626743706b7dfb0
[INFO] running `Command { std: "docker" "start" "-a" "5ef55410bb0c377665a50ac56ec13817ffee1148611dbd2f7626743706b7dfb0", kill_on_drop: false }`
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[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling pkg-config v0.3.32
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[INFO] [stdout] warning: unused import: `crate::gc`
[INFO] [stdout]  --> src/mem/heap.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::gc;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::Thread`
[INFO] [stdout]   --> src/interpreter/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::thread::Thread;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::gc`
[INFO] [stdout]  --> src/mem/heap.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::gc;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::Thread`
[INFO] [stdout]   --> src/interpreter/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::thread::Thread;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `map_first_last` has been stable since 1.66.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(map_first_last)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `weak_into_raw` has been stable since 1.45.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(weak_into_raw)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `map_first_last` has been stable since 1.66.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(map_first_last)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `weak_into_raw` has been stable since 1.45.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(weak_into_raw)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/mem/heap.rs:183:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] 160 |             let eden_ptr = jvm_heap!().base.add(eden.offset as usize);
[INFO] [stdout]     |                            ----------- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 183 |         unsafe {
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `jvm_heap` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/mem/heap.rs:183:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] 160 |             let eden_ptr = jvm_heap!().base.add(eden.offset as usize);
[INFO] [stdout]     |                            ----------- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 183 |         unsafe {
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `jvm_heap` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/mem/heap.rs:183:9
[INFO] [stdout]     |
[INFO] [stdout] 170 |         unsafe { jvm_heap!().base.add(offset) }
[INFO] [stdout]     |         ------   ----------- in this macro invocation
[INFO] [stdout]     |         |
[INFO] [stdout]     |         because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 183 |         unsafe {
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `jvm_heap` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/mem/heap.rs:183:9
[INFO] [stdout]     |
[INFO] [stdout] 183 |         unsafe {
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 219 |         let obj0_ptr = unsafe { jvm_heap!().base.add(obj0 as usize) };
[INFO] [stdout]     |                        ------   ----------- in this macro invocation
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        because it's nested under this `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `jvm_heap` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/mem/heap.rs:183:9
[INFO] [stdout]     |
[INFO] [stdout] 170 |         unsafe { jvm_heap!().base.add(offset) }
[INFO] [stdout]     |         ------   ----------- in this macro invocation
[INFO] [stdout]     |         |
[INFO] [stdout]     |         because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 183 |         unsafe {
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `jvm_heap` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `klass`
[INFO] [stdout]    --> src/interpreter/mod.rs:597:22
[INFO] [stdout]     |
[INFO] [stdout] 597 |                 let (klass, initialized) = found.unwrap();
[INFO] [stdout]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_klass`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `klass`
[INFO] [stdout]    --> src/interpreter/mod.rs:597:22
[INFO] [stdout]     |
[INFO] [stdout] 597 |                 let (klass, initialized) = found.unwrap();
[INFO] [stdout]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_klass`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `init_value` is never used
[INFO] [stdout]   --> src/bytecode/field.rs:93:4
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn init_value(access_flag: u16, descriptor: &str) -> Option<Value> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ACC_PRIVATE` is never used
[INFO] [stdout]  --> src/bytecode/method.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const ACC_PRIVATE: U2 = 0x0002; // Declared private; accessible only within the defining class.
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ACC_BRIDGE` is never used
[INFO] [stdout]   --> src/bytecode/method.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | const ACC_BRIDGE: U2 = 0x0040; // A bridge method, generated by the compiler.
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ACC_VARARGS` is never used
[INFO] [stdout]   --> src/bytecode/method.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | const ACC_VARARGS: U2 = 0x0080; // Declared with variable number of arguments.
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ACC_ABSTRACT` is never used
[INFO] [stdout]   --> src/bytecode/method.rs:25:7
[INFO] [stdout]    |
[INFO] [stdout] 25 | const ACC_ABSTRACT: U2 = 0x0400; // Declared abstract; no implementation is provided.
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ACC_STRICT` is never used
[INFO] [stdout]   --> src/bytecode/method.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 | const ACC_STRICT: U2 = 0x0800; // Declared strictfp; floating-point mode is FPstrict.
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ACC_SYNTHETIC` is never used
[INFO] [stdout]   --> src/bytecode/method.rs:29:7
[INFO] [stdout]    |
[INFO] [stdout] 29 | const ACC_SYNTHETIC: U2 = 0x1000; // Declared synthetic; not present in the source code.
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `allocate_array_in_region` is never used
[INFO] [stdout]    --> src/mem/heap.rs:132:8
[INFO] [stdout]     |
[INFO] [stdout] 36  | impl Heap {
[INFO] [stdout]     | --------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 132 |     fn allocate_array_in_region(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `max_stack_size` is never read
[INFO] [stdout]   --> src/mem/stack.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct JavaStack {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     max_stack_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_subclass` is never used
[INFO] [stdout]    --> src/mem/stack.rs:359:4
[INFO] [stdout]     |
[INFO] [stdout] 359 | fn is_subclass(klass: &Klass, target: &str) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/bytecode/mod.rs:52:28
[INFO] [stdout]    |
[INFO] [stdout] 52 |                     panic!(format!("Illegal method descriptor: {}", descriptor));
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 52 -                     panic!(format!("Illegal method descriptor: {}", descriptor));
[INFO] [stdout] 52 +                     panic!("Illegal method descriptor: {}", descriptor);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/bytecode/mod.rs:58:28
[INFO] [stdout]    |
[INFO] [stdout] 58 |                     panic!(format!("Illegal method descriptor: {}", descriptor));
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 58 -                     panic!(format!("Illegal method descriptor: {}", descriptor));
[INFO] [stdout] 58 +                     panic!("Illegal method descriptor: {}", descriptor);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/bytecode/mod.rs:92:28
[INFO] [stdout]    |
[INFO] [stdout] 92 |                     panic!(format!("Illegal method descriptor: {}", descriptor));
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 92 -                     panic!(format!("Illegal method descriptor: {}", descriptor));
[INFO] [stdout] 92 +                     panic!("Illegal method descriptor: {}", descriptor);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/bytecode/mod.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 |     panic!(format!("Illegal method descriptor: {}", descriptor));
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 97 -     panic!(format!("Illegal method descriptor: {}", descriptor));
[INFO] [stdout] 97 +     panic!("Illegal method descriptor: {}", descriptor);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/bytecode/atom.rs:26:18
[INFO] [stdout]    |
[INFO] [stdout] 26 |         unsafe { transmute::<[u8; 2], u16>(u) }
[INFO] [stdout]    |                  -------------------------^^^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: replace this with: `u16::from_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/bytecode/atom.rs:40:18
[INFO] [stdout]    |
[INFO] [stdout] 40 |         unsafe { transmute::<[u8; 4], u32>(u) }
[INFO] [stdout]    |                  -------------------------^^^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: replace this with: `u32::from_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/bytecode/atom.rs:58:18
[INFO] [stdout]    |
[INFO] [stdout] 58 |         unsafe { transmute::<[u8; 8], u64>(u) }
[INFO] [stdout]    |                  -------------------------^^^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: replace this with: `u64::from_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/bytecode/constant_pool.rs:164:43
[INFO] [stdout]     |
[INFO] [stdout] 164 |                     let i: i32 = unsafe { transmute::<u32, i32>(v) };
[INFO] [stdout]     |                                           ---------------------^^^
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           help: replace this with: `u32::cast_signed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/bytecode/constant_pool.rs:169:43
[INFO] [stdout]     |
[INFO] [stdout] 169 |                     let i: f32 = unsafe { transmute::<u32, f32>(v) };
[INFO] [stdout]     |                                           ---------------------^^^
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           help: replace this with: `f32::from_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/bytecode/constant_pool.rs:174:43
[INFO] [stdout]     |
[INFO] [stdout] 174 |                     let i: i64 = unsafe { transmute::<u64, i64>(v) };
[INFO] [stdout]     |                                           ---------------------^^^
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           help: replace this with: `u64::cast_signed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/bytecode/constant_pool.rs:181:43
[INFO] [stdout]     |
[INFO] [stdout] 181 |                     let i: f64 = unsafe { transmute::<u64, f64>(v) };
[INFO] [stdout]     |                                           ---------------------^^^
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           help: replace this with: `f64::from_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/mem/mod.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 &vv[..].copy_from_slice(&v);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 let _ = &vv[..].copy_from_slice(&v);
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/mem/mod.rs:79:17
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 &vv[..].copy_from_slice(&v);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 let _ = &vv[..].copy_from_slice(&v);
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/mem/mod.rs:84:17
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 &vv[..].copy_from_slice(&v);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 let _ = &vv[..].copy_from_slice(&v);
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]   --> src/mem/heap.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 | /             HEAP.replace(Heap {
[INFO] [stdout] 51 | |                 _data: data,
[INFO] [stdout] 52 | |                 base: ptr,
[INFO] [stdout] 53 | |                 from: Arc::new(RwLock::new(from)),
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |                 old_size: old_size,
[INFO] [stdout] 61 | |             });
[INFO] [stdout]    | |______________^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a dangling pointer will be produced because the temporary `[u8; 24]` will be dropped
[INFO] [stdout]    --> src/mem/heap.rs:124:48
[INFO] [stdout]     |
[INFO] [stdout] 124 |         let obj_ptr = obj_header.into_vm_raw().as_ptr();
[INFO] [stdout]     |                       ------------------------ ^^^^^^ this pointer will immediately be invalid
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       this `[u8; 24]` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]     |
[INFO] [stdout]     = note: pointers do not have a lifetime; when calling `as_ptr` the `[u8; 24]` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]     = help: you must make sure that the variable you bind the `[u8; 24]` to lives at least as long as the pointer returned by the call to `as_ptr`
[INFO] [stdout]     = help: in particular, if this pointer is returned from the current function, binding the `[u8; 24]` inside the function will not suffice
[INFO] [stdout]     = help: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]     = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a dangling pointer will be produced because the temporary `[u8; 24]` will be dropped
[INFO] [stdout]    --> src/mem/heap.rs:143:52
[INFO] [stdout]     |
[INFO] [stdout] 143 |         let array_ptr = array_header.into_vm_raw().as_ptr();
[INFO] [stdout]     |                         -------------------------- ^^^^^^ this pointer will immediately be invalid
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this `[u8; 24]` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]     |
[INFO] [stdout]     = note: pointers do not have a lifetime; when calling `as_ptr` the `[u8; 24]` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]     = help: you must make sure that the variable you bind the `[u8; 24]` to lives at least as long as the pointer returned by the call to `as_ptr`
[INFO] [stdout]     = help: in particular, if this pointer is returned from the current function, binding the `[u8; 24]` inside the function will not suffice
[INFO] [stdout]     = help: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a dangling pointer will be produced because the temporary `[u8; 24]` will be dropped
[INFO] [stdout]    --> src/mem/heap.rs:161:63
[INFO] [stdout]     |
[INFO] [stdout] 161 |             let array_header_ptr = array_header.into_vm_raw().as_ptr();
[INFO] [stdout]     |                                    -------------------------- ^^^^^^ this pointer will immediately be invalid
[INFO] [stdout]     |                                    |
[INFO] [stdout]     |                                    this `[u8; 24]` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]     |
[INFO] [stdout]     = note: pointers do not have a lifetime; when calling `as_ptr` the `[u8; 24]` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]     = help: you must make sure that the variable you bind the `[u8; 24]` to lives at least as long as the pointer returned by the call to `as_ptr`
[INFO] [stdout]     = help: in particular, if this pointer is returned from the current function, binding the `[u8; 24]` inside the function will not suffice
[INFO] [stdout]     = help: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]   --> src/mem/metaspace.rs:59:18
[INFO] [stdout]    |
[INFO] [stdout] 59 |         unsafe { CLASSES.replace(Arc::new(arena)) };
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `init_value` is never used
[INFO] [stdout]   --> src/bytecode/field.rs:93:4
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn init_value(access_flag: u16, descriptor: &str) -> Option<Value> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ACC_PRIVATE` is never used
[INFO] [stdout]  --> src/bytecode/method.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const ACC_PRIVATE: U2 = 0x0002; // Declared private; accessible only within the defining class.
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ACC_BRIDGE` is never used
[INFO] [stdout]   --> src/bytecode/method.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | const ACC_BRIDGE: U2 = 0x0040; // A bridge method, generated by the compiler.
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ACC_VARARGS` is never used
[INFO] [stdout]   --> src/bytecode/method.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | const ACC_VARARGS: U2 = 0x0080; // Declared with variable number of arguments.
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ACC_ABSTRACT` is never used
[INFO] [stdout]   --> src/bytecode/method.rs:25:7
[INFO] [stdout]    |
[INFO] [stdout] 25 | const ACC_ABSTRACT: U2 = 0x0400; // Declared abstract; no implementation is provided.
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ACC_STRICT` is never used
[INFO] [stdout]   --> src/bytecode/method.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 | const ACC_STRICT: U2 = 0x0800; // Declared strictfp; floating-point mode is FPstrict.
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ACC_SYNTHETIC` is never used
[INFO] [stdout]   --> src/bytecode/method.rs:29:7
[INFO] [stdout]    |
[INFO] [stdout] 29 | const ACC_SYNTHETIC: U2 = 0x1000; // Declared synthetic; not present in the source code.
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `allocate_array_in_region` is never used
[INFO] [stdout]    --> src/mem/heap.rs:132:8
[INFO] [stdout]     |
[INFO] [stdout] 36  | impl Heap {
[INFO] [stdout]     | --------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 132 |     fn allocate_array_in_region(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `max_stack_size` is never read
[INFO] [stdout]   --> src/mem/stack.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct JavaStack {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     max_stack_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_subclass` is never used
[INFO] [stdout]    --> src/mem/stack.rs:359:4
[INFO] [stdout]     |
[INFO] [stdout] 359 | fn is_subclass(klass: &Klass, target: &str) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/bytecode/mod.rs:52:28
[INFO] [stdout]    |
[INFO] [stdout] 52 |                     panic!(format!("Illegal method descriptor: {}", descriptor));
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 52 -                     panic!(format!("Illegal method descriptor: {}", descriptor));
[INFO] [stdout] 52 +                     panic!("Illegal method descriptor: {}", descriptor);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/bytecode/mod.rs:58:28
[INFO] [stdout]    |
[INFO] [stdout] 58 |                     panic!(format!("Illegal method descriptor: {}", descriptor));
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 58 -                     panic!(format!("Illegal method descriptor: {}", descriptor));
[INFO] [stdout] 58 +                     panic!("Illegal method descriptor: {}", descriptor);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/bytecode/mod.rs:92:28
[INFO] [stdout]    |
[INFO] [stdout] 92 |                     panic!(format!("Illegal method descriptor: {}", descriptor));
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 92 -                     panic!(format!("Illegal method descriptor: {}", descriptor));
[INFO] [stdout] 92 +                     panic!("Illegal method descriptor: {}", descriptor);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/bytecode/mod.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 |     panic!(format!("Illegal method descriptor: {}", descriptor));
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 97 -     panic!(format!("Illegal method descriptor: {}", descriptor));
[INFO] [stdout] 97 +     panic!("Illegal method descriptor: {}", descriptor);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/bytecode/atom.rs:26:18
[INFO] [stdout]    |
[INFO] [stdout] 26 |         unsafe { transmute::<[u8; 2], u16>(u) }
[INFO] [stdout]    |                  -------------------------^^^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: replace this with: `u16::from_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/bytecode/atom.rs:40:18
[INFO] [stdout]    |
[INFO] [stdout] 40 |         unsafe { transmute::<[u8; 4], u32>(u) }
[INFO] [stdout]    |                  -------------------------^^^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: replace this with: `u32::from_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/bytecode/atom.rs:58:18
[INFO] [stdout]    |
[INFO] [stdout] 58 |         unsafe { transmute::<[u8; 8], u64>(u) }
[INFO] [stdout]    |                  -------------------------^^^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: replace this with: `u64::from_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/bytecode/constant_pool.rs:164:43
[INFO] [stdout]     |
[INFO] [stdout] 164 |                     let i: i32 = unsafe { transmute::<u32, i32>(v) };
[INFO] [stdout]     |                                           ---------------------^^^
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           help: replace this with: `u32::cast_signed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/bytecode/constant_pool.rs:169:43
[INFO] [stdout]     |
[INFO] [stdout] 169 |                     let i: f32 = unsafe { transmute::<u32, f32>(v) };
[INFO] [stdout]     |                                           ---------------------^^^
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           help: replace this with: `f32::from_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/bytecode/constant_pool.rs:174:43
[INFO] [stdout]     |
[INFO] [stdout] 174 |                     let i: i64 = unsafe { transmute::<u64, i64>(v) };
[INFO] [stdout]     |                                           ---------------------^^^
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           help: replace this with: `u64::cast_signed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/bytecode/constant_pool.rs:181:43
[INFO] [stdout]     |
[INFO] [stdout] 181 |                     let i: f64 = unsafe { transmute::<u64, f64>(v) };
[INFO] [stdout]     |                                           ---------------------^^^
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           help: replace this with: `f64::from_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/mem/mod.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 &vv[..].copy_from_slice(&v);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 let _ = &vv[..].copy_from_slice(&v);
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/mem/mod.rs:79:17
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 &vv[..].copy_from_slice(&v);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 let _ = &vv[..].copy_from_slice(&v);
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/mem/mod.rs:84:17
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 &vv[..].copy_from_slice(&v);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 let _ = &vv[..].copy_from_slice(&v);
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: non-binding let on a synchronization lock
[INFO] [stdout]   --> src/mem/metaspace.rs:86:21
[INFO] [stdout]    |
[INFO] [stdout] 86 |                 let _ = class_arena!().mutex.lock().unwrap();
[INFO] [stdout]    |                     ^ this lock is not assigned to a binding and is immediately dropped
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[deny(let_underscore_lock)]` on by default
[INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value
[INFO] [stdout]    |
[INFO] [stdout] 86 |                 let _unused = class_arena!().mutex.lock().unwrap();
[INFO] [stdout]    |                      ++++++
[INFO] [stdout] help: consider immediately dropping the value
[INFO] [stdout]    |
[INFO] [stdout] 86 -                 let _ = class_arena!().mutex.lock().unwrap();
[INFO] [stdout] 86 +                 drop(class_arena!().mutex.lock().unwrap());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]   --> src/mem/heap.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 | /             HEAP.replace(Heap {
[INFO] [stdout] 51 | |                 _data: data,
[INFO] [stdout] 52 | |                 base: ptr,
[INFO] [stdout] 53 | |                 from: Arc::new(RwLock::new(from)),
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |                 old_size: old_size,
[INFO] [stdout] 61 | |             });
[INFO] [stdout]    | |______________^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/mem/klass.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |         &klass.build_vtable();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 128 |         let _ = &klass.build_vtable();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a dangling pointer will be produced because the temporary `[u8; 24]` will be dropped
[INFO] [stdout]    --> src/mem/heap.rs:124:48
[INFO] [stdout]     |
[INFO] [stdout] 124 |         let obj_ptr = obj_header.into_vm_raw().as_ptr();
[INFO] [stdout]     |                       ------------------------ ^^^^^^ this pointer will immediately be invalid
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       this `[u8; 24]` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]     |
[INFO] [stdout]     = note: pointers do not have a lifetime; when calling `as_ptr` the `[u8; 24]` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]     = help: you must make sure that the variable you bind the `[u8; 24]` to lives at least as long as the pointer returned by the call to `as_ptr`
[INFO] [stdout]     = help: in particular, if this pointer is returned from the current function, binding the `[u8; 24]` inside the function will not suffice
[INFO] [stdout]     = help: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]     = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/mem/klass.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 |         &klass.build_itable();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 129 |         let _ = &klass.build_itable();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/mem/klass.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 130 |         &klass.build_layout();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 130 |         let _ = &klass.build_layout();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a dangling pointer will be produced because the temporary `[u8; 24]` will be dropped
[INFO] [stdout]    --> src/mem/heap.rs:143:52
[INFO] [stdout]     |
[INFO] [stdout] 143 |         let array_ptr = array_header.into_vm_raw().as_ptr();
[INFO] [stdout]     |                         -------------------------- ^^^^^^ this pointer will immediately be invalid
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this `[u8; 24]` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]     |
[INFO] [stdout]     = note: pointers do not have a lifetime; when calling `as_ptr` the `[u8; 24]` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]     = help: you must make sure that the variable you bind the `[u8; 24]` to lives at least as long as the pointer returned by the call to `as_ptr`
[INFO] [stdout]     = help: in particular, if this pointer is returned from the current function, binding the `[u8; 24]` inside the function will not suffice
[INFO] [stdout]     = help: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a dangling pointer will be produced because the temporary `[u8; 24]` will be dropped
[INFO] [stdout]    --> src/mem/heap.rs:161:63
[INFO] [stdout]     |
[INFO] [stdout] 161 |             let array_header_ptr = array_header.into_vm_raw().as_ptr();
[INFO] [stdout]     |                                    -------------------------- ^^^^^^ this pointer will immediately be invalid
[INFO] [stdout]     |                                    |
[INFO] [stdout]     |                                    this `[u8; 24]` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]     |
[INFO] [stdout]     = note: pointers do not have a lifetime; when calling `as_ptr` the `[u8; 24]` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]     = help: you must make sure that the variable you bind the `[u8; 24]` to lives at least as long as the pointer returned by the call to `as_ptr`
[INFO] [stdout]     = help: in particular, if this pointer is returned from the current function, binding the `[u8; 24]` inside the function will not suffice
[INFO] [stdout]     = help: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]   --> src/mem/metaspace.rs:59:18
[INFO] [stdout]    |
[INFO] [stdout] 59 |         unsafe { CLASSES.replace(Arc::new(arena)) };
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]   --> src/mem/strings.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |             STRINGS.replace(Strings(RwLock::new(HashMap::with_capacity(4096))));
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: non-binding let on a synchronization lock
[INFO] [stdout]   --> src/mem/metaspace.rs:86:21
[INFO] [stdout]    |
[INFO] [stdout] 86 |                 let _ = class_arena!().mutex.lock().unwrap();
[INFO] [stdout]    |                     ^ this lock is not assigned to a binding and is immediately dropped
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[deny(let_underscore_lock)]` on by default
[INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value
[INFO] [stdout]    |
[INFO] [stdout] 86 |                 let _unused = class_arena!().mutex.lock().unwrap();
[INFO] [stdout]    |                      ++++++
[INFO] [stdout] help: consider immediately dropping the value
[INFO] [stdout]    |
[INFO] [stdout] 86 -                 let _ = class_arena!().mutex.lock().unwrap();
[INFO] [stdout] 86 +                 drop(class_arena!().mutex.lock().unwrap());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/mem/klass.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |         &klass.build_vtable();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 128 |         let _ = &klass.build_vtable();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/mem/klass.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 |         &klass.build_itable();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 129 |         let _ = &klass.build_itable();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/interpreter/mod.rs:504:21
[INFO] [stdout]     |
[INFO] [stdout] 504 | /                     &field.value.set(match t.as_ref() {
[INFO] [stdout] 505 | |                         "D" | "J" => Some(Value::eval_w(context.stack.pop_w())),
[INFO] [stdout] 506 | |                         _ => Some(Value::eval(context.stack.pop(), &t)),
[INFO] [stdout] 507 | |                     });
[INFO] [stdout]     | |______________________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 504 |                     let _ = &field.value.set(match t.as_ref() {
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/mem/klass.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 130 |         &klass.build_layout();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 130 |         let _ = &klass.build_layout();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]   --> src/mem/strings.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |             STRINGS.replace(Strings(RwLock::new(HashMap::with_capacity(4096))));
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/interpreter/mod.rs:504:21
[INFO] [stdout]     |
[INFO] [stdout] 504 | /                     &field.value.set(match t.as_ref() {
[INFO] [stdout] 505 | |                         "D" | "J" => Some(Value::eval_w(context.stack.pop_w())),
[INFO] [stdout] 506 | |                         _ => Some(Value::eval(context.stack.pop(), &t)),
[INFO] [stdout] 507 | |                     });
[INFO] [stdout]     | |______________________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 504 |                     let _ = &field.value.set(match t.as_ref() {
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/interpreter/mod.rs:707:25
[INFO] [stdout]     |
[INFO] [stdout] 707 |               _ => panic!(format!(
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 708 | |                 "Instruction 0x{:2x?} not implemented yet.",
[INFO] [stdout] 709 | |                 instruction
[INFO] [stdout] 710 | |             )),
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 707 ~             _ => panic!(
[INFO] [stdout] 708 |                 "Instruction 0x{:2x?} not implemented yet.",
[INFO] [stdout] 709 |                 instruction
[INFO] [stdout] 710 ~             ),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]   --> src/interpreter/thread.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 | /             THREADS.replace(ThreadGroup {
[INFO] [stdout] 37 | |                 threads: Arc::new(Mutex::new(BTreeMap::new())),
[INFO] [stdout] 38 | |             });
[INFO] [stdout]    | |______________^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/interpreter/thread.rs:56:37
[INFO] [stdout]    |
[INFO] [stdout] 56 |             Err(no_class) => panic!(format!("ClassNotFoundException: {}", no_class)),
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 56 -             Err(no_class) => panic!(format!("ClassNotFoundException: {}", no_class)),
[INFO] [stdout] 56 +             Err(no_class) => panic!("ClassNotFoundException: {}", no_class),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]   --> src/gc/mod.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         GC_TX.replace(tx);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/interpreter/mod.rs:707:25
[INFO] [stdout]     |
[INFO] [stdout] 707 |               _ => panic!(format!(
[INFO] [stdout]     |  _________________________^
[INFO] [stdout] 708 | |                 "Instruction 0x{:2x?} not implemented yet.",
[INFO] [stdout] 709 | |                 instruction
[INFO] [stdout] 710 | |             )),
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 707 ~             _ => panic!(
[INFO] [stdout] 708 |                 "Instruction 0x{:2x?} not implemented yet.",
[INFO] [stdout] 709 |                 instruction
[INFO] [stdout] 710 ~             ),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/interpreter/mod.rs:865:24
[INFO] [stdout]     |
[INFO] [stdout] 865 |     let sfr = unsafe { std::mem::transmute::<u32, i32>(std::mem::transmute::<i32, u32>(nu) >> 1) };
[INFO] [stdout]     |                        -------------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        help: replace this with: `u32::cast_signed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/interpreter/mod.rs:865:56
[INFO] [stdout]     |
[INFO] [stdout] 865 |     let sfr = unsafe { std::mem::transmute::<u32, i32>(std::mem::transmute::<i32, u32>(nu) >> 1) };
[INFO] [stdout]     |                                                        -------------------------------^^^^
[INFO] [stdout]     |                                                        |
[INFO] [stdout]     |                                                        help: replace this with: `i32::cast_unsigned`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]   --> src/interpreter/thread.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 | /             THREADS.replace(ThreadGroup {
[INFO] [stdout] 37 | |                 threads: Arc::new(Mutex::new(BTreeMap::new())),
[INFO] [stdout] 38 | |             });
[INFO] [stdout]    | |______________^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/interpreter/thread.rs:56:37
[INFO] [stdout]    |
[INFO] [stdout] 56 |             Err(no_class) => panic!(format!("ClassNotFoundException: {}", no_class)),
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 56 -             Err(no_class) => panic!(format!("ClassNotFoundException: {}", no_class)),
[INFO] [stdout] 56 +             Err(no_class) => panic!("ClassNotFoundException: {}", no_class),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]   --> src/gc/mod.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         GC_TX.replace(tx);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `azeroth-vm` (lib) due to 1 previous error; 45 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `azeroth-vm` (lib test) due to 1 previous error; 48 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "5ef55410bb0c377665a50ac56ec13817ffee1148611dbd2f7626743706b7dfb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ef55410bb0c377665a50ac56ec13817ffee1148611dbd2f7626743706b7dfb0", kill_on_drop: false }`
[INFO] [stdout] 5ef55410bb0c377665a50ac56ec13817ffee1148611dbd2f7626743706b7dfb0
