[INFO] cloning repository https://github.com/Birbe/jvm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Birbe/jvm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBirbe%2Fjvm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBirbe%2Fjvm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5152fa65242ff45bc6e3d7c6d4accf3d2ce3bb10
[INFO] checking Birbe/jvm against try#b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8 for pr-78363
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBirbe%2Fjvm" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Birbe/jvm on toolchain b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Birbe/jvm
[INFO] finished tweaking git repo https://github.com/Birbe/jvm
[INFO] tweaked toml for git repo https://github.com/Birbe/jvm written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/Birbe/jvm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f3e0f6f0da4ccb885dfafc884b9c809f761d93782e7248d4647ce2e17db23dc2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f3e0f6f0da4ccb885dfafc884b9c809f761d93782e7248d4647ce2e17db23dc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3e0f6f0da4ccb885dfafc884b9c809f761d93782e7248d4647ce2e17db23dc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3e0f6f0da4ccb885dfafc884b9c809f761d93782e7248d4647ce2e17db23dc2", kill_on_drop: false }`
[INFO] [stdout] f3e0f6f0da4ccb885dfafc884b9c809f761d93782e7248d4647ce2e17db23dc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0508e31c041d167861f6dd62a0d22f78be74f5b1a24930d361dd95039d39e1a3
[INFO] running `Command { std: "docker" "start" "-a" "0508e31c041d167861f6dd62a0d22f78be74f5b1a24930d361dd95039d39e1a3", kill_on_drop: false }`
[INFO] [stderr]     Checking jvm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Method`
[INFO] [stdout]  --> src/vm/vm.rs:1:48
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::vm::class::{Class, FieldDescriptor, Method, MethodDescriptor, AccessFlags};
[INFO] [stdout]   |                                                ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ref`
[INFO] [stdout]   --> src/vm/vm.rs:10:34
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::cell::{RefCell, RefMut, Ref};
[INFO] [stdout]    |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem::size_of_val`
[INFO] [stdout]   --> src/vm/vm.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::mem::size_of_val;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]   --> src/vm/vm.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::borrow::Borrow;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hint::unreachable_unchecked`
[INFO] [stdout]   --> src/vm/vm.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::hint::unreachable_unchecked;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/vm/vm.rs:248:18
[INFO] [stdout]     |
[INFO] [stdout] 248 |             ) as (*mut T);
[INFO] [stdout]     |                  ^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/vm/vm.rs:260:18
[INFO] [stdout]     |
[INFO] [stdout] 260 |             ) as (*mut T);
[INFO] [stdout]     |                  ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/vm/vm.rs:572:13
[INFO] [stdout]     |
[INFO] [stdout] 572 |               ///ldc
[INFO] [stdout]     |               ^^^^^^
[INFO] [stdout] 573 | /             0x12 => { //ldc (load constant)
[INFO] [stdout] 574 | |                 let index = frame.code.read_u8().unwrap();
[INFO] [stdout] 575 | |                 let constant = frame.class.constant_pool.get(index as usize).unwrap();
[INFO] [stdout] 576 | |
[INFO] [stdout] ...   |
[INFO] [stdout] 603 | |                 }
[INFO] [stdout] 604 | |             }
[INFO] [stdout]     | |_____________- rustdoc does not generate documentation for match arms
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/vm/vm.rs:618:13
[INFO] [stdout]     |
[INFO] [stdout] 618 |               ///lload_<n> ; Load long from local variables
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 619 | /             0x1e..=0x21 => {
[INFO] [stdout] 620 | |                 if let Type::LongHalf(lhalf1) = frame.local_vars.get(&((opcode-0x1e) as u16)).unwrap() { //<n> = 0..3
[INFO] [stdout] 621 | |                     if let Type::LongHalf(lhalf2) = frame.local_vars.get(&((opcode-0x1e) as u16 + 1)).unwrap() { //<n> = 0..3
[INFO] [stdout] 622 | |                         frame.op_stack.push(Operand(OperandType::LongHalf, *lhalf1 as usize));
[INFO] [stdout] ...   |
[INFO] [stdout] 625 | |                 } else { panic!("lload_n command did not resolve to a long!") }
[INFO] [stdout] 626 | |             },
[INFO] [stdout]     | |_____________- rustdoc does not generate documentation for match arms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/vm/vm.rs:627:13
[INFO] [stdout]     |
[INFO] [stdout] 627 |               ///fload_<n> ; Load float from local variables
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 628 | /             0x22..=0x25 => {
[INFO] [stdout] 629 | |                 if let Type::Float(float) = frame.local_vars.get(&((opcode-0x22) as u16)).unwrap() { //<n> = 0..3
[INFO] [stdout] 630 | |                     frame.op_stack.push(Operand(OperandType::Float, *float as usize));
[INFO] [stdout] 631 | |                 } else { panic!("fload_n command did not resolve to an float!") }
[INFO] [stdout] 632 | |             },
[INFO] [stdout]     | |_____________- rustdoc does not generate documentation for match arms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/vm/vm.rs:633:13
[INFO] [stdout]     |
[INFO] [stdout] 633 |               ///dload_<n> ; Load double from local variables
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 634 | /             0x26..=0x29 => {
[INFO] [stdout] 635 | |                 if let Type::DoubleHalf(dhalf1) = frame.local_vars.get(&((opcode-0x26) as u16)).unwrap() { //<n> = 0..3
[INFO] [stdout] 636 | |                     if let Type::DoubleHalf(dhalf2) = frame.local_vars.get(&((opcode-0x1e) as u16 + 1)).unwrap() { //<n> = 0..3
[INFO] [stdout] 637 | |                         frame.op_stack.push(Operand(OperandType::DoubleHalf, *dhalf1 as usize));
[INFO] [stdout] ...   |
[INFO] [stdout] 640 | |                 } else { panic!("dload_n command did not resolve to a double!") }
[INFO] [stdout] 641 | |             },
[INFO] [stdout]     | |_____________- rustdoc does not generate documentation for match arms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/vm/vm.rs:642:13
[INFO] [stdout]     |
[INFO] [stdout] 642 |               ///aload_<n> ; Load reference
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 643 | /             0x2a..=0x2d => {
[INFO] [stdout] 644 | |                 let index = opcode-0x2a;
[INFO] [stdout] 645 | |
[INFO] [stdout] 646 | |                 let var = frame.local_vars.get(&(index as u16)).unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout] 657 | |                 } else { panic!("aload_<n> local variable did not resolve to a reference!") };
[INFO] [stdout] 658 | |             },
[INFO] [stdout]     | |_____________- rustdoc does not generate documentation for match arms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/vm/vm.rs:709:13
[INFO] [stdout]     |
[INFO] [stdout] 709 |               ///istore_<n>
[INFO] [stdout]     |               ^^^^^^^^^^^^^
[INFO] [stdout] 710 | /             0x3b..=0x3e => {
[INFO] [stdout] 711 | |                 let index = (opcode - 0x3b) as u16;
[INFO] [stdout] 712 | |                 let value = frame.op_stack.pop().unwrap().1 as i32;
[INFO] [stdout] 713 | |                 frame.local_vars.insert(index, Type::Int(value));
[INFO] [stdout] 714 | |             },
[INFO] [stdout]     | |_____________- rustdoc does not generate documentation for match arms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/vm/vm.rs:715:13
[INFO] [stdout]     |
[INFO] [stdout] 715 |               ///astore_<n>
[INFO] [stdout]     |               ^^^^^^^^^^^^^
[INFO] [stdout] 716 | /             0x4b..=0x4e => {
[INFO] [stdout] 717 | |                 let index = opcode-0x4b;
[INFO] [stdout] 718 | |
[INFO] [stdout] 719 | |                 let object_ref = frame.op_stack.pop().unwrap();
[INFO] [stdout] 720 | |
[INFO] [stdout] 721 | |                 frame.local_vars.insert(index as u16, Operand::as_type(object_ref));
[INFO] [stdout] 722 | |             },
[INFO] [stdout]     | |_____________- rustdoc does not generate documentation for match arms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/vm/vm.rs:723:13
[INFO] [stdout]     |
[INFO] [stdout] 723 |               ///dup
[INFO] [stdout]     |               ^^^^^^
[INFO] [stdout] 724 | /             0x59 => {
[INFO] [stdout] 725 | |                 let op = frame.op_stack.pop().unwrap();
[INFO] [stdout] 726 | |                 frame.op_stack.push(op.clone());
[INFO] [stdout] 727 | |                 frame.op_stack.push(op);
[INFO] [stdout] 728 | |             }
[INFO] [stdout]     | |_____________- rustdoc does not generate documentation for match arms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/vm/vm.rs:789:13
[INFO] [stdout]     |
[INFO] [stdout] 789 |               ///getfield
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] 790 | /             0xb4 => {
[INFO] [stdout] 791 | |                 //TODO: type checking, exceptions
[INFO] [stdout] 792 | |
[INFO] [stdout] 793 | |                 let index = frame.code.read_u16::<BigEndian>().unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout] 813 | |                 frame.op_stack.push(operand);
[INFO] [stdout] 814 | |             },
[INFO] [stdout]     | |_____________- rustdoc does not generate documentation for match arms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/vm/vm.rs:901:13
[INFO] [stdout]     |
[INFO] [stdout] 901 | /             ///new
[INFO] [stdout] 902 | |             ///breakpoint
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 903 | /             0xbb => {
[INFO] [stdout] 904 | |                 let index = frame.code.read_u16::<BigEndian>().unwrap();
[INFO] [stdout] 905 | |                 let classpath = frame.class.constant_pool.resolve_class_info(index as usize);
[INFO] [stdout] 906 | |                 let (loaded, class) = vm.load_and_link_class(classpath);
[INFO] [stdout] ...   |
[INFO] [stdout] 936 | |                 pending_frames = Option::Some(frames);
[INFO] [stdout] 937 | |             },
[INFO] [stdout]     | |_____________- rustdoc does not generate documentation for match arms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::vm::vm::OperandType`
[INFO] [stdout]  --> src/vm/class.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::vm::vm::OperandType;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Method`
[INFO] [stdout]  --> src/vm/vm.rs:1:48
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::vm::class::{Class, FieldDescriptor, Method, MethodDescriptor, AccessFlags};
[INFO] [stdout]   |                                                ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ref`
[INFO] [stdout]   --> src/vm/vm.rs:10:34
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::cell::{RefCell, RefMut, Ref};
[INFO] [stdout]    |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem::size_of_val`
[INFO] [stdout]   --> src/vm/vm.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::mem::size_of_val;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]   --> src/vm/vm.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::borrow::Borrow;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hint::unreachable_unchecked`
[INFO] [stdout]   --> src/vm/vm.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::hint::unreachable_unchecked;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/vm/vm.rs:248:18
[INFO] [stdout]     |
[INFO] [stdout] 248 |             ) as (*mut T);
[INFO] [stdout]     |                  ^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/vm/vm.rs:260:18
[INFO] [stdout]     |
[INFO] [stdout] 260 |             ) as (*mut T);
[INFO] [stdout]     |                  ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/vm/vm.rs:572:13
[INFO] [stdout]     |
[INFO] [stdout] 572 |               ///ldc
[INFO] [stdout]     |               ^^^^^^
[INFO] [stdout] 573 | /             0x12 => { //ldc (load constant)
[INFO] [stdout] 574 | |                 let index = frame.code.read_u8().unwrap();
[INFO] [stdout] 575 | |                 let constant = frame.class.constant_pool.get(index as usize).unwrap();
[INFO] [stdout] 576 | |
[INFO] [stdout] ...   |
[INFO] [stdout] 603 | |                 }
[INFO] [stdout] 604 | |             }
[INFO] [stdout]     | |_____________- rustdoc does not generate documentation for match arms
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/vm/vm.rs:618:13
[INFO] [stdout]     |
[INFO] [stdout] 618 |               ///lload_<n> ; Load long from local variables
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 619 | /             0x1e..=0x21 => {
[INFO] [stdout] 620 | |                 if let Type::LongHalf(lhalf1) = frame.local_vars.get(&((opcode-0x1e) as u16)).unwrap() { //<n> = 0..3
[INFO] [stdout] 621 | |                     if let Type::LongHalf(lhalf2) = frame.local_vars.get(&((opcode-0x1e) as u16 + 1)).unwrap() { //<n> = 0..3
[INFO] [stdout] 622 | |                         frame.op_stack.push(Operand(OperandType::LongHalf, *lhalf1 as usize));
[INFO] [stdout] ...   |
[INFO] [stdout] 625 | |                 } else { panic!("lload_n command did not resolve to a long!") }
[INFO] [stdout] 626 | |             },
[INFO] [stdout]     | |_____________- rustdoc does not generate documentation for match arms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/vm/vm.rs:627:13
[INFO] [stdout]     |
[INFO] [stdout] 627 |               ///fload_<n> ; Load float from local variables
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 628 | /             0x22..=0x25 => {
[INFO] [stdout] 629 | |                 if let Type::Float(float) = frame.local_vars.get(&((opcode-0x22) as u16)).unwrap() { //<n> = 0..3
[INFO] [stdout] 630 | |                     frame.op_stack.push(Operand(OperandType::Float, *float as usize));
[INFO] [stdout] 631 | |                 } else { panic!("fload_n command did not resolve to an float!") }
[INFO] [stdout] 632 | |             },
[INFO] [stdout]     | |_____________- rustdoc does not generate documentation for match arms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/vm/vm.rs:633:13
[INFO] [stdout]     |
[INFO] [stdout] 633 |               ///dload_<n> ; Load double from local variables
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 634 | /             0x26..=0x29 => {
[INFO] [stdout] 635 | |                 if let Type::DoubleHalf(dhalf1) = frame.local_vars.get(&((opcode-0x26) as u16)).unwrap() { //<n> = 0..3
[INFO] [stdout] 636 | |                     if let Type::DoubleHalf(dhalf2) = frame.local_vars.get(&((opcode-0x1e) as u16 + 1)).unwrap() { //<n> = 0..3
[INFO] [stdout] 637 | |                         frame.op_stack.push(Operand(OperandType::DoubleHalf, *dhalf1 as usize));
[INFO] [stdout] ...   |
[INFO] [stdout] 640 | |                 } else { panic!("dload_n command did not resolve to a double!") }
[INFO] [stdout] 641 | |             },
[INFO] [stdout]     | |_____________- rustdoc does not generate documentation for match arms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/vm/vm.rs:642:13
[INFO] [stdout]     |
[INFO] [stdout] 642 |               ///aload_<n> ; Load reference
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 643 | /             0x2a..=0x2d => {
[INFO] [stdout] 644 | |                 let index = opcode-0x2a;
[INFO] [stdout] 645 | |
[INFO] [stdout] 646 | |                 let var = frame.local_vars.get(&(index as u16)).unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout] 657 | |                 } else { panic!("aload_<n> local variable did not resolve to a reference!") };
[INFO] [stdout] 658 | |             },
[INFO] [stdout]     | |_____________- rustdoc does not generate documentation for match arms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/vm/vm.rs:709:13
[INFO] [stdout]     |
[INFO] [stdout] 709 |               ///istore_<n>
[INFO] [stdout]     |               ^^^^^^^^^^^^^
[INFO] [stdout] 710 | /             0x3b..=0x3e => {
[INFO] [stdout] 711 | |                 let index = (opcode - 0x3b) as u16;
[INFO] [stdout] 712 | |                 let value = frame.op_stack.pop().unwrap().1 as i32;
[INFO] [stdout] 713 | |                 frame.local_vars.insert(index, Type::Int(value));
[INFO] [stdout] 714 | |             },
[INFO] [stdout]     | |_____________- rustdoc does not generate documentation for match arms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/vm/vm.rs:715:13
[INFO] [stdout]     |
[INFO] [stdout] 715 |               ///astore_<n>
[INFO] [stdout]     |               ^^^^^^^^^^^^^
[INFO] [stdout] 716 | /             0x4b..=0x4e => {
[INFO] [stdout] 717 | |                 let index = opcode-0x4b;
[INFO] [stdout] 718 | |
[INFO] [stdout] 719 | |                 let object_ref = frame.op_stack.pop().unwrap();
[INFO] [stdout] 720 | |
[INFO] [stdout] 721 | |                 frame.local_vars.insert(index as u16, Operand::as_type(object_ref));
[INFO] [stdout] 722 | |             },
[INFO] [stdout]     | |_____________- rustdoc does not generate documentation for match arms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/vm/vm.rs:723:13
[INFO] [stdout]     |
[INFO] [stdout] 723 |               ///dup
[INFO] [stdout]     |               ^^^^^^
[INFO] [stdout] 724 | /             0x59 => {
[INFO] [stdout] 725 | |                 let op = frame.op_stack.pop().unwrap();
[INFO] [stdout] 726 | |                 frame.op_stack.push(op.clone());
[INFO] [stdout] 727 | |                 frame.op_stack.push(op);
[INFO] [stdout] 728 | |             }
[INFO] [stdout]     | |_____________- rustdoc does not generate documentation for match arms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/vm/vm.rs:789:13
[INFO] [stdout]     |
[INFO] [stdout] 789 |               ///getfield
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] 790 | /             0xb4 => {
[INFO] [stdout] 791 | |                 //TODO: type checking, exceptions
[INFO] [stdout] 792 | |
[INFO] [stdout] 793 | |                 let index = frame.code.read_u16::<BigEndian>().unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout] 813 | |                 frame.op_stack.push(operand);
[INFO] [stdout] 814 | |             },
[INFO] [stdout]     | |_____________- rustdoc does not generate documentation for match arms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/vm/vm.rs:901:13
[INFO] [stdout]     |
[INFO] [stdout] 901 | /             ///new
[INFO] [stdout] 902 | |             ///breakpoint
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 903 | /             0xbb => {
[INFO] [stdout] 904 | |                 let index = frame.code.read_u16::<BigEndian>().unwrap();
[INFO] [stdout] 905 | |                 let classpath = frame.class.constant_pool.resolve_class_info(index as usize);
[INFO] [stdout] 906 | |                 let (loaded, class) = vm.load_and_link_class(classpath);
[INFO] [stdout] ...   |
[INFO] [stdout] 936 | |                 pending_frames = Option::Some(frames);
[INFO] [stdout] 937 | |             },
[INFO] [stdout]     | |_____________- rustdoc does not generate documentation for match arms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::vm::vm::OperandType`
[INFO] [stdout]  --> src/vm/class.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::vm::vm::OperandType;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `str_class`
[INFO] [stdout]    --> src/vm/vm.rs:581:33
[INFO] [stdout]     |
[INFO] [stdout] 581 |                         let (_, str_class) = vm.load_and_link_class("java/lang/String");
[INFO] [stdout]     |                                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_str_class`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `object_type`
[INFO] [stdout]    --> src/vm/vm.rs:807:49
[INFO] [stdout]     |
[INFO] [stdout] 807 |                     FieldDescriptor::ObjectType(object_type) => {
[INFO] [stdout]     |                                                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_object_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method_ref`
[INFO] [stdout]    --> src/vm/vm.rs:831:21
[INFO] [stdout]     |
[INFO] [stdout] 831 |                 let method_ref = frame.class.constant_pool.resolve_ref_info(index as usize);
[INFO] [stdout]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_method_ref`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `minor`
[INFO] [stdout]   --> src/vm/linker/loader.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let minor = rdr.read_u16::<BigEndian>().unwrap();
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_minor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `base_type`
[INFO] [stdout]   --> src/lib.rs:19:46
[INFO] [stdout]    |
[INFO] [stdout] 19 |             if let FieldDescriptor::BaseType(base_type) = f {
[INFO] [stdout]    |                                              ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_base_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm/vm.rs:307:18
[INFO] [stdout]     |
[INFO] [stdout] 307 |             let (mut arr_header, mut arr_body) = VirtualMachine::get_array::<u8>(header as *mut u8);
[INFO] [stdout]     |                  ----^^^^^^^^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm/vm.rs:307:34
[INFO] [stdout]     |
[INFO] [stdout] 307 |             let (mut arr_header, mut arr_body) = VirtualMachine::get_array::<u8>(header as *mut u8);
[INFO] [stdout]     |                                  ----^^^^^^^^
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `str_class`
[INFO] [stdout]    --> src/vm/vm.rs:581:33
[INFO] [stdout]     |
[INFO] [stdout] 581 |                         let (_, str_class) = vm.load_and_link_class("java/lang/String");
[INFO] [stdout]     |                                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_str_class`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `object_type`
[INFO] [stdout]    --> src/vm/vm.rs:807:49
[INFO] [stdout]     |
[INFO] [stdout] 807 |                     FieldDescriptor::ObjectType(object_type) => {
[INFO] [stdout]     |                                                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_object_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method_ref`
[INFO] [stdout]    --> src/vm/vm.rs:831:21
[INFO] [stdout]     |
[INFO] [stdout] 831 |                 let method_ref = frame.class.constant_pool.resolve_ref_info(index as usize);
[INFO] [stdout]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_method_ref`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `minor`
[INFO] [stdout]   --> src/vm/linker/loader.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let minor = rdr.read_u16::<BigEndian>().unwrap();
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_minor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm/vm.rs:307:18
[INFO] [stdout]     |
[INFO] [stdout] 307 |             let (mut arr_header, mut arr_body) = VirtualMachine::get_array::<u8>(header as *mut u8);
[INFO] [stdout]     |                  ----^^^^^^^^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vm/vm.rs:307:34
[INFO] [stdout]     |
[INFO] [stdout] 307 |             let (mut arr_header, mut arr_body) = VirtualMachine::get_array::<u8>(header as *mut u8);
[INFO] [stdout]     |                                  ----^^^^^^^^
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/vm/vm.rs:752:29
[INFO] [stdout]     |
[INFO] [stdout] 752 |                     0x9b => val < 0, //iflt
[INFO] [stdout]     |                             ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/vm/vm.rs:753:29
[INFO] [stdout]     |
[INFO] [stdout] 753 |                     0x9c => val >= 0, //iflte
[INFO] [stdout]     |                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/vm/vm.rs:755:29
[INFO] [stdout]     |
[INFO] [stdout] 755 |                     0x9e => val >= 0, //ifge
[INFO] [stdout]     |                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/vm/vm.rs:752:29
[INFO] [stdout]     |
[INFO] [stdout] 752 |                     0x9b => val < 0, //iflt
[INFO] [stdout]     |                             ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/vm/vm.rs:753:29
[INFO] [stdout]     |
[INFO] [stdout] 753 |                     0x9c => val >= 0, //iflte
[INFO] [stdout]     |                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/vm/vm.rs:755:29
[INFO] [stdout]     |
[INFO] [stdout] 755 |                     0x9e => val >= 0, //ifge
[INFO] [stdout]     |                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 27 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Type`
[INFO] [stdout]  --> src/main.rs:3:35
[INFO] [stdout]   |
[INFO] [stdout] 3 | use jvm::vm::vm::{VirtualMachine, Type};
[INFO] [stdout]   |                                   ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Borrow`
[INFO] [stdout]  --> src/main.rs:7:30
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::borrow::{BorrowMut, Borrow};
[INFO] [stdout]   |                              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::exit`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::process::exit;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `jvm::vm::class::MethodDescriptor`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use jvm::vm::class::MethodDescriptor;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Type`
[INFO] [stdout]  --> src/main.rs:3:35
[INFO] [stdout]   |
[INFO] [stdout] 3 | use jvm::vm::vm::{VirtualMachine, Type};
[INFO] [stdout]   |                                   ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Borrow`
[INFO] [stdout]  --> src/main.rs:7:30
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::borrow::{BorrowMut, Borrow};
[INFO] [stdout]   |                              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::exit`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::process::exit;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `jvm::vm::class::MethodDescriptor`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use jvm::vm::class::MethodDescriptor;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BorrowMut`
[INFO] [stdout]  --> src/main.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::borrow::{BorrowMut, Borrow};
[INFO] [stdout]   |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BorrowMut`
[INFO] [stdout]  --> src/main.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::borrow::{BorrowMut, Borrow};
[INFO] [stdout]   |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "0508e31c041d167861f6dd62a0d22f78be74f5b1a24930d361dd95039d39e1a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0508e31c041d167861f6dd62a0d22f78be74f5b1a24930d361dd95039d39e1a3", kill_on_drop: false }`
[INFO] [stdout] 0508e31c041d167861f6dd62a0d22f78be74f5b1a24930d361dd95039d39e1a3