[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] d6a973527e2f6792a6edbd8a968c61331dce21c3 [INFO] checking Birbe/jvm against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBirbe%2Fjvm" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Birbe/jvm on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2435a71fead70a77e8eb77d7039079918e2b11b3235691fe009a9c35992c154d [INFO] running `Command { std: "docker" "start" "-a" "2435a71fead70a77e8eb77d7039079918e2b11b3235691fe009a9c35992c154d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2435a71fead70a77e8eb77d7039079918e2b11b3235691fe009a9c35992c154d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2435a71fead70a77e8eb77d7039079918e2b11b3235691fe009a9c35992c154d", kill_on_drop: false }` [INFO] [stdout] 2435a71fead70a77e8eb77d7039079918e2b11b3235691fe009a9c35992c154d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9747e728043301f2299d16ad1c5ed11d3d11ce0050ebe237f9e6b01fd45aa0ae [INFO] running `Command { std: "docker" "start" "-a" "9747e728043301f2299d16ad1c5ed11d3d11ce0050ebe237f9e6b01fd45aa0ae", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Compiling target-lexicon v0.12.1 [INFO] [stderr] Compiling anyhow v1.0.42 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Checking wasmparser v0.77.0 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Checking more-asserts v0.2.1 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Checking leb128 v0.2.4 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling cpp_demangle v0.3.3 [INFO] [stderr] Checking wasmparser v0.59.0 [INFO] [stderr] Checking id-arena v2.2.1 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Compiling wasmtime-cache v0.26.1 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking addr2line v0.15.2 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking wast v36.0.0 [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking errno v0.2.7 [INFO] [stderr] Compiling jobserver v0.1.22 [INFO] [stderr] Checking object v0.25.3 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking directories-next v2.0.0 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking region v2.2.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking file-per-thread-logger v0.1.4 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Compiling zstd-sys v1.4.20+zstd.1.4.9 [INFO] [stderr] Compiling wasmtime-fiber v0.26.1 [INFO] [stderr] Compiling backtrace v0.3.60 [INFO] [stderr] Compiling wasmtime-runtime v0.26.1 [INFO] [stderr] Compiling psm v0.1.13 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking sha2 v0.9.5 [INFO] [stderr] Checking wat v1.0.38 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling scroll_derive v0.10.5 [INFO] [stderr] Compiling walrus-macro v0.18.0 [INFO] [stderr] Checking scroll v0.10.2 [INFO] [stderr] Checking walrus v0.18.0 [INFO] [stderr] Checking thiserror v1.0.26 [INFO] [stderr] Checking cranelift-entity v0.73.1 [INFO] [stderr] Checking cranelift-codegen-shared v0.73.1 [INFO] [stderr] Checking regalloc v0.0.31 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking cranelift-bforest v0.73.1 [INFO] [stderr] Checking gimli v0.23.0 [INFO] [stderr] Checking object v0.23.0 [INFO] [stderr] Compiling cranelift-codegen-meta v0.73.1 [INFO] [stderr] Compiling proc-macro-crate v1.0.0 [INFO] [stderr] Compiling num_enum_derive v0.5.2 [INFO] [stderr] Checking addr2line v0.14.1 [INFO] [stderr] Checking num_enum v0.5.2 [INFO] [stderr] Checking jvm v0.1.0 (/opt/rustwide/workdir/jvm) [INFO] [stdout] error[E0432]: unresolved import `std::option::NoneError` [INFO] [stdout] --> jvm/src/vm/vm.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | use std::option::NoneError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ no `NoneError` in `option` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::option::NoneError` [INFO] [stdout] --> jvm/src/vm/class.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::option::NoneError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ no `NoneError` in `option` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::option::NoneError` [INFO] [stdout] --> jvm/src/vm/vm.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | use std::option::NoneError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ no `NoneError` in `option` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::option::NoneError` [INFO] [stdout] --> jvm/src/vm/class.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::option::NoneError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ no `NoneError` in `option` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ArrayType` [INFO] [stdout] --> jvm/src/vm/vm.rs:1:118 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::vm::class::{Class, FieldDescriptor, MethodDescriptor, AccessFlags, RefInfoType, Method, MethodReturnType, ArrayType, ClassErro... [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `are_classpaths_siblings`, `load_class` [INFO] [stdout] --> jvm/src/vm/vm.rs:3:33 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::vm::linker::loader::{load_class, ClassLoader, are_classpaths_siblings, ClassLoadState, DeserializationError}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `fs`, `mem` [INFO] [stdout] --> jvm/src/vm/vm.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | use std::{fs, mem}; [INFO] [stdout] | ^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Deref` [INFO] [stdout] --> jvm/src/vm/vm.rs:6:16 [INFO] [stdout] | [INFO] [stdout] 6 | use std::ops::{Deref}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RefMut` [INFO] [stdout] --> jvm/src/vm/vm.rs:10:26 [INFO] [stdout] | [INFO] [stdout] 10 | use std::cell::{RefCell, RefMut}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Layout`, `dealloc` [INFO] [stdout] --> jvm/src/vm/vm.rs:14:18 [INFO] [stdout] | [INFO] [stdout] 14 | use std::alloc::{Layout, dealloc}; [INFO] [stdout] | ^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::alloc::alloc` [INFO] [stdout] --> jvm/src/vm/vm.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::alloc::alloc; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::ptr` [INFO] [stdout] --> jvm/src/vm/vm.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use core::ptr; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter::FromIterator` [INFO] [stdout] --> jvm/src/vm/vm.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | use std::iter::FromIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Object` [INFO] [stdout] --> jvm/src/vm/vm.rs:20:63 [INFO] [stdout] | [INFO] [stdout] 20 | use crate::vm::heap::{Heap, InternArrayType, Type, Reference, Object}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::Mutex` [INFO] [stdout] --> jvm/src/vm/vm.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use std::sync::Mutex; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::vm::vm::bytecode::Bytecode` [INFO] [stdout] --> jvm/src/vm/vm.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | use crate::vm::vm::bytecode::Bytecode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::vm::linker::loader::DeserializationError` [INFO] [stdout] --> jvm/src/vm/vm.rs:1010:9 [INFO] [stdout] | [INFO] [stdout] 1010 | use crate::vm::linker::loader::DeserializationError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> jvm/src/vm/vm.rs:1011:9 [INFO] [stdout] | [INFO] [stdout] 1011 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num_enum::IntoPrimitive` [INFO] [stdout] --> jvm/src/vm/vm.rs:1012:9 [INFO] [stdout] | [INFO] [stdout] 1012 | use num_enum::IntoPrimitive; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Cursor`, `Error` [INFO] [stdout] --> jvm/src/vm/class.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{Cursor, Read, Seek, Error}; [INFO] [stdout] | ^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::mem::size_of` [INFO] [stdout] --> jvm/src/vm/class.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::mem::size_of; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> jvm/src/vm/class.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Cursor` [INFO] [stdout] --> jvm/src/vm/class.rs:519:19 [INFO] [stdout] | [INFO] [stdout] 519 | use std::io::{Cursor, Read, Seek, SeekFrom}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::vm::vm::bytecode::Bytecode` [INFO] [stdout] --> jvm/src/vm/class.rs:523:9 [INFO] [stdout] | [INFO] [stdout] 523 | use crate::vm::vm::bytecode::Bytecode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Cursor` [INFO] [stdout] --> jvm/src/vm/class.rs:811:19 [INFO] [stdout] | [INFO] [stdout] 811 | use std::io::{Cursor, Read, Seek}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ArrayType`, `ClassError` [INFO] [stdout] --> jvm/src/vm/linker/loader.rs:4:105 [INFO] [stdout] | [INFO] [stdout] 4 | ...eld, BaseType, ConstantPool, MethodDescriptor, ArrayType, MethodReturnType, ClassError}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::mem::size_of` [INFO] [stdout] --> jvm/src/vm/linker/loader.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::mem::size_of; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::vm::vm::OperandType::ClassReference` [INFO] [stdout] --> jvm/src/vm/linker/loader.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use crate::vm::vm::OperandType::ClassReference; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Method` [INFO] [stdout] --> jvm/src/vm/heap.rs:2:31 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::vm::class::{Class, Method}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::vm::linker::loader::are_classpaths_siblings` [INFO] [stdout] --> jvm/src/vm/heap.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use crate::vm::linker::loader::are_classpaths_siblings; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ArrayType` [INFO] [stdout] --> jvm/src/vm/vm.rs:1:118 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::vm::class::{Class, FieldDescriptor, MethodDescriptor, AccessFlags, RefInfoType, Method, MethodReturnType, ArrayType, ClassErro... [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `are_classpaths_siblings`, `load_class` [INFO] [stdout] --> jvm/src/vm/vm.rs:3:33 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::vm::linker::loader::{load_class, ClassLoader, are_classpaths_siblings, ClassLoadState, DeserializationError}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `fs`, `mem` [INFO] [stdout] --> jvm/src/vm/vm.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | use std::{fs, mem}; [INFO] [stdout] | ^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Deref` [INFO] [stdout] --> jvm/src/vm/vm.rs:6:16 [INFO] [stdout] | [INFO] [stdout] 6 | use std::ops::{Deref}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RefMut` [INFO] [stdout] --> jvm/src/vm/vm.rs:10:26 [INFO] [stdout] | [INFO] [stdout] 10 | use std::cell::{RefCell, RefMut}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Layout`, `dealloc` [INFO] [stdout] --> jvm/src/vm/vm.rs:14:18 [INFO] [stdout] | [INFO] [stdout] 14 | use std::alloc::{Layout, dealloc}; [INFO] [stdout] | ^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::alloc::alloc` [INFO] [stdout] --> jvm/src/vm/vm.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::alloc::alloc; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::ptr` [INFO] [stdout] --> jvm/src/vm/vm.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use core::ptr; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter::FromIterator` [INFO] [stdout] --> jvm/src/vm/vm.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | use std::iter::FromIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Object` [INFO] [stdout] --> jvm/src/vm/vm.rs:20:63 [INFO] [stdout] | [INFO] [stdout] 20 | use crate::vm::heap::{Heap, InternArrayType, Type, Reference, Object}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::Mutex` [INFO] [stdout] --> jvm/src/vm/vm.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use std::sync::Mutex; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::vm::vm::bytecode::Bytecode` [INFO] [stdout] --> jvm/src/vm/vm.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | use crate::vm::vm::bytecode::Bytecode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::vm::linker::loader::DeserializationError` [INFO] [stdout] --> jvm/src/vm/vm.rs:1010:9 [INFO] [stdout] | [INFO] [stdout] 1010 | use crate::vm::linker::loader::DeserializationError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> jvm/src/vm/vm.rs:1011:9 [INFO] [stdout] | [INFO] [stdout] 1011 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num_enum::IntoPrimitive` [INFO] [stdout] --> jvm/src/vm/vm.rs:1012:9 [INFO] [stdout] | [INFO] [stdout] 1012 | use num_enum::IntoPrimitive; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Cursor`, `Error` [INFO] [stdout] --> jvm/src/vm/class.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{Cursor, Read, Seek, Error}; [INFO] [stdout] | ^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::mem::size_of` [INFO] [stdout] --> jvm/src/vm/class.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::mem::size_of; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> jvm/src/vm/class.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Cursor` [INFO] [stdout] --> jvm/src/vm/class.rs:519:19 [INFO] [stdout] | [INFO] [stdout] 519 | use std::io::{Cursor, Read, Seek, SeekFrom}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::vm::vm::bytecode::Bytecode` [INFO] [stdout] --> jvm/src/vm/class.rs:523:9 [INFO] [stdout] | [INFO] [stdout] 523 | use crate::vm::vm::bytecode::Bytecode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Cursor` [INFO] [stdout] --> jvm/src/vm/class.rs:811:19 [INFO] [stdout] | [INFO] [stdout] 811 | use std::io::{Cursor, Read, Seek}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ArrayType`, `ClassError` [INFO] [stdout] --> jvm/src/vm/linker/loader.rs:4:105 [INFO] [stdout] | [INFO] [stdout] 4 | ...eld, BaseType, ConstantPool, MethodDescriptor, ArrayType, MethodReturnType, ClassError}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::mem::size_of` [INFO] [stdout] --> jvm/src/vm/linker/loader.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::mem::size_of; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::vm::vm::OperandType::ClassReference` [INFO] [stdout] --> jvm/src/vm/linker/loader.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use crate::vm::vm::OperandType::ClassReference; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Method` [INFO] [stdout] --> jvm/src/vm/heap.rs:2:31 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::vm::class::{Class, Method}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::vm::linker::loader::are_classpaths_siblings` [INFO] [stdout] --> jvm/src/vm/heap.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use crate::vm::linker::loader::are_classpaths_siblings; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> jvm/src/lib.rs:15:16 [INFO] [stdout] | [INFO] [stdout] 15 | if let FieldDescriptor::ObjectType(string) = a { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - this expression has type `Result` [INFO] [stdout] | | [INFO] [stdout] | expected enum `Result`, found enum `FieldDescriptor` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Result` [INFO] [stdout] found enum `FieldDescriptor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> jvm/src/lib.rs:19:16 [INFO] [stdout] | [INFO] [stdout] 19 | if let FieldDescriptor::ArrayType(array_type) = b { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - this expression has type `Result` [INFO] [stdout] | | [INFO] [stdout] | expected enum `Result`, found enum `FieldDescriptor` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Result` [INFO] [stdout] found enum `FieldDescriptor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:329:77 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 329 | | let constant = frame.class.constant_pool.get(index as usize)?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:335:107 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 335 | | if let Constant::Utf8(string) = frame.class.constant_pool.get(*str_index as usize)? { [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:336:120 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 336 | | let allocated_string = heap.create_string(string, classloader.get_class("java/lang/String")?); [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:356:80 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 356 | | let local_var = frame.local_vars.get(&((opcode - 0x1a) as u16))?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:329:77 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 329 | | let constant = frame.class.constant_pool.get(index as usize)?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:335:107 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 335 | | if let Constant::Utf8(string) = frame.class.constant_pool.get(*str_index as usize)? { [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:364:94 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 364 | | if let Type::LongHalf(lhalf1) = frame.local_vars.get(&((opcode-0x1e) as u16))? { // = 0..3 [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:336:120 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 336 | | let allocated_string = heap.create_string(string, classloader.get_class("java/lang/String")?); [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:365:102 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 365 | | if let Type::LongHalf(lhalf2) = frame.local_vars.get(&((opcode-0x1e) as u16 + 1))? { // = 0..3 [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:356:80 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 356 | | let local_var = frame.local_vars.get(&((opcode - 0x1a) as u16))?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:373:90 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 373 | | if let Type::Float(float) = frame.local_vars.get(&((opcode-0x22) as u16))? { // = 0..3 [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:364:94 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 364 | | if let Type::LongHalf(lhalf1) = frame.local_vars.get(&((opcode-0x1e) as u16))? { // = 0..3 [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:365:102 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 365 | | if let Type::LongHalf(lhalf2) = frame.local_vars.get(&((opcode-0x1e) as u16 + 1))? { // = 0..3 [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:379:96 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 379 | | if let Type::DoubleHalf(dhalf1) = frame.local_vars.get(&((opcode-0x26) as u16))? { // = 0..3 [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:373:90 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 373 | | if let Type::Float(float) = frame.local_vars.get(&((opcode-0x22) as u16))? { // = 0..3 [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:380:104 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 380 | | if let Type::DoubleHalf(dhalf2) = frame.local_vars.get(&((opcode-0x1e) as u16 + 1))? { // = 0..3 [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:379:96 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 379 | | if let Type::DoubleHalf(dhalf1) = frame.local_vars.get(&((opcode-0x26) as u16))? { // = 0..3 [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:380:104 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 380 | | if let Type::DoubleHalf(dhalf2) = frame.local_vars.get(&((opcode-0x1e) as u16 + 1))? { // = 0..3 [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:406:51 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 406 | | let arr_ptr = frame.op_stack.pop()?.1 as *mut u8; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:406:51 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 406 | | let arr_ptr = frame.op_stack.pop()?.1 as *mut u8; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:407:49 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 407 | | let index = frame.op_stack.pop()?.1 as usize; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:407:49 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 407 | | let index = frame.op_stack.pop()?.1 as usize; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:415:51 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 415 | | let arr_ptr = frame.op_stack.pop()?.1 as *mut u8; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:415:51 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 415 | | let arr_ptr = frame.op_stack.pop()?.1 as *mut u8; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:416:49 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 416 | | let index = frame.op_stack.pop()?.1 as usize; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:416:49 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 416 | | let index = frame.op_stack.pop()?.1 as usize; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:429:49 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 429 | | let index = frame.op_stack.pop()?.1 as isize; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:430:51 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 430 | | let arr_ptr = frame.op_stack.pop()?.1 as *mut u8; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:451:49 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 451 | | let index = frame.op_stack.pop()?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:429:49 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 429 | | let index = frame.op_stack.pop()?.1 as isize; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:452:52 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 452 | | let arrayref = frame.op_stack.pop()?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:462:49 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 462 | | let value = frame.op_stack.pop()?.1 as i32; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:468:48 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 468 | | let long = frame.op_stack.pop()?.1; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:430:51 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 430 | | let arr_ptr = frame.op_stack.pop()?.1 as *mut u8; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:478:54 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 478 | | let object_ref = frame.op_stack.pop()?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:484:47 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 484 | | let val = frame.op_stack.pop()?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:485:49 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 485 | | let index = frame.op_stack.pop()?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:451:49 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 451 | | let index = frame.op_stack.pop()?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:486:52 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 486 | | let arrayref = frame.op_stack.pop()?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:499:49 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 499 | | let first = frame.op_stack.pop()?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:452:52 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 452 | | let arrayref = frame.op_stack.pop()?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:462:49 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 462 | | let value = frame.op_stack.pop()?.1 as i32; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:506:46 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 506 | | let op = frame.op_stack.pop()?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:511:48 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 511 | | let int1 = frame.op_stack.pop()?.1 as i32; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:512:48 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 512 | | let int2 = frame.op_stack.pop()?.1 as i32; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:468:48 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 468 | | let long = frame.op_stack.pop()?.1; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:526:64 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 526 | | let var = frame.local_vars.get(&(index as u16))?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:478:54 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 478 | | let object_ref = frame.op_stack.pop()?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:534:47 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 534 | | let val = frame.op_stack.pop()?.1 as i32; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:484:47 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 484 | | let val = frame.op_stack.pop()?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:485:49 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 485 | | let index = frame.op_stack.pop()?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:552:46 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 552 | | let i2 = frame.op_stack.pop()?.1 as u32; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:486:52 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 486 | | let arrayref = frame.op_stack.pop()?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:499:49 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 499 | | let first = frame.op_stack.pop()?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:553:46 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 553 | | let i1 = frame.op_stack.pop()?.1 as u32; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:506:46 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 506 | | let op = frame.op_stack.pop()?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:575:46 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 575 | | let op = frame.op_stack.pop()?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:511:48 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 511 | | let int1 = frame.op_stack.pop()?.1 as i32; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:577:52 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 577 | | let invoker = self.stack.last_mut()?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:512:48 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 512 | | let int2 = frame.op_stack.pop()?.1 as i32; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:582:46 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 582 | | let op = frame.op_stack.pop()?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:526:64 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 526 | | let var = frame.local_vars.get(&(index as u16))?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:584:52 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 584 | | let invoker = self.stack.last_mut()?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:534:47 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 534 | | let val = frame.op_stack.pop()?.1 as i32; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:596:90 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 596 | | let fieldref = frame.class.constant_pool.resolve_ref_info(index as usize)?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:552:46 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 552 | | let i2 = frame.op_stack.pop()?.1 as u32; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:598:72 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 598 | | let class = classloader.get_class(&fieldref.class_name)?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:553:46 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 553 | | let i1 = frame.op_stack.pop()?.1 as u32; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:575:46 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 575 | | let op = frame.op_stack.pop()?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:600:54 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 600 | | let object_ref = frame.op_stack.pop()?.1; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:577:52 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 577 | | let invoker = self.stack.last_mut()?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:621:90 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 621 | | let fieldref = frame.class.constant_pool.resolve_ref_info(index as usize)?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:582:46 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 582 | | let op = frame.op_stack.pop()?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:625:49 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 625 | | let value = frame.op_stack.pop()?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:584:52 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 584 | | let invoker = self.stack.last_mut()?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:626:54 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 626 | | let object_ref = frame.op_stack.pop()?.1; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:596:90 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 596 | | let fieldref = frame.class.constant_pool.resolve_ref_info(index as usize)?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:628:49 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 628 | | heap.put_field(object_ref, class?, &fieldref.name, value.1); [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:598:72 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 598 | | let class = classloader.get_class(&fieldref.class_name)?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:634:92 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 634 | | let method_ref = frame.class.constant_pool.resolve_ref_info(index as usize)?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:600:54 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 600 | | let object_ref = frame.op_stack.pop()?.1; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:621:90 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 621 | | let fieldref = frame.class.constant_pool.resolve_ref_info(index as usize)?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:645:53 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 645 | | let param = frame.op_stack.pop()?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:625:49 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 625 | | let value = frame.op_stack.pop()?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:646:73 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 646 | | let descriptor = method_descriptor.parameters.get(i)?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:626:54 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 626 | | let object_ref = frame.op_stack.pop()?.1; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:658:54 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 658 | | let object_ref = frame.op_stack.pop()?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:628:49 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 628 | | heap.put_field(object_ref, class?, &fieldref.name, value.1); [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:634:92 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 634 | | let method_ref = frame.class.constant_pool.resolve_ref_info(index as usize)?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:645:53 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 645 | | let param = frame.op_stack.pop()?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:659:65 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 659 | | let object_info = heap.objects.get(object_ref.1)?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:646:73 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 646 | | let descriptor = method_descriptor.parameters.get(i)?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:664:74 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 664 | | let class = classloader.get_class(&method_ref.class_name)?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:658:54 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 658 | | let object_ref = frame.op_stack.pop()?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:659:65 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 659 | | let object_info = heap.objects.get(object_ref.1)?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:685:105 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 685 | | if let FieldDescriptor::ArrayType(at) = method_descriptor.parameters.first()? { [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:664:74 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 664 | | let class = classloader.get_class(&method_ref.class_name)?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:685:105 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 685 | | if let FieldDescriptor::ArrayType(at) = method_descriptor.parameters.first()? { [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:740:92 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 740 | | let method_ref = frame.class.constant_pool.resolve_ref_info(index as usize)?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:740:92 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 740 | | let method_ref = frame.class.constant_pool.resolve_ref_info(index as usize)?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:746:81 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 746 | | let method_class = classloader.get_class(&method_ref.class_name)?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:756:71 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 756 | | classloader.get_class(&frame.class.super_class)?, [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:746:81 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 746 | | let method_class = classloader.get_class(&method_ref.class_name)?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:759:22 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 759 | | )?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:756:71 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 756 | | classloader.get_class(&frame.class.super_class)?, [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:772:53 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 772 | | let param = frame.op_stack.pop()?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:759:22 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 759 | | )?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:773:73 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 773 | | let descriptor = method_descriptor.parameters.get(i)?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:786:41 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 786 | | frame.op_stack.pop()? [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:807:92 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 807 | | let method_ref = frame.class.constant_pool.resolve_ref_info(index as usize)?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:772:53 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 772 | | let param = frame.op_stack.pop()?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:809:82 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 809 | | let class = classloader.get_class(method_ref.class_name.as_str())?; //Load the class if it isn't already loaded [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:773:73 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 773 | | let descriptor = method_descriptor.parameters.get(i)?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:820:40 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 820 | | operand? [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:786:41 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 786 | | frame.op_stack.pop()? [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:833:80 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 833 | | println!("Main_print_int({})", argument_stack.pop()?.1); [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:807:92 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 807 | | let method_ref = frame.class.constant_pool.resolve_ref_info(index as usize)?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:838:72 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 838 | | let string_reference = argument_stack.pop()?.1; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:840:142 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 840 | | let chars_ptr = heap.get_field::(string_reference, self.classloader.borrow().get_class("java/lang/String")?, "... [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:809:82 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 809 | | let class = classloader.get_class(method_ref.class_name.as_str())?; //Load the class if it isn't already loaded [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:820:40 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 820 | | operand? [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:871:60 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 871 | | let long = frame.op_stack.pop()?.1; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:886:52 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 886 | | let operands = operands_out?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:833:80 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 833 | | println!("Main_print_int({})", argument_stack.pop()?.1); [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:903:66 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 903 | | Operand::as_type(frame.op_stack.pop()?) [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:838:72 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 838 | | let string_reference = argument_stack.pop()?.1; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:840:142 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 840 | | let chars_ptr = heap.get_field::(string_reference, self.classloader.borrow().get_class("java/lang/String")?, "... [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:925:74 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 925 | | Operand::as_type(frame.op_stack.pop()?) [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:937:84 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 937 | | let classpath = frame.class.constant_pool.resolve_class_info(index)?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:938:61 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 938 | | let class = classloader.get_class(classpath)?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:871:60 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 871 | | let long = frame.op_stack.pop()?.1; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:965:50 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 965 | | let length = frame.op_stack.pop()?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:886:52 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 886 | | let operands = operands_out?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:992:44 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 992 | | let mut frames = pending_frames?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:994:45 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 994 | | self.stack.push(frames.pop()?); [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:903:66 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 903 | | Operand::as_type(frame.op_stack.pop()?) [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:925:74 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 925 | | Operand::as_type(frame.op_stack.pop()?) [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:937:84 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 937 | | let classpath = frame.class.constant_pool.resolve_class_info(index)?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:938:61 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 938 | | let class = classloader.get_class(classpath)?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:965:50 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 965 | | let length = frame.op_stack.pop()?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:992:44 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 992 | | let mut frames = pending_frames?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/vm.rs:994:45 [INFO] [stdout] | [INFO] [stdout] 298 | / pub fn step(&mut self) -> Result<(), JvmError> { [INFO] [stdout] 299 | | let mut pending_frames: Option> = Option::None; [INFO] [stdout] 300 | | [INFO] [stdout] 301 | | let frame = self.stack.last_mut().ok_or( [INFO] [stdout] ... | [INFO] [stdout] 994 | | self.stack.push(frames.pop()?); [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), JvmError>` [INFO] [stdout] ... | [INFO] [stdout] 998 | | Result::Ok(()) [INFO] [stdout] 999 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), JvmError>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/class.rs:449:58 [INFO] [stdout] | [INFO] [stdout] 437 | / pub fn from_bytes(rdr: &mut R, constant_pool: &ConstantPool) -> Result { [INFO] [stdout] 438 | | let attr_count: u16; [INFO] [stdout] 439 | | let n_index; [INFO] [stdout] 440 | | let d_index; [INFO] [stdout] ... | [INFO] [stdout] 449 | | match constant_pool.get(n_index as usize)? { [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result` [INFO] [stdout] ... | [INFO] [stdout] 476 | | }) [INFO] [stdout] 477 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/class.rs:458:58 [INFO] [stdout] | [INFO] [stdout] 437 | / pub fn from_bytes(rdr: &mut R, constant_pool: &ConstantPool) -> Result { [INFO] [stdout] 438 | | let attr_count: u16; [INFO] [stdout] 439 | | let n_index; [INFO] [stdout] 440 | | let d_index; [INFO] [stdout] ... | [INFO] [stdout] 458 | | match constant_pool.get(d_index as usize)? { [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result` [INFO] [stdout] ... | [INFO] [stdout] 476 | | }) [INFO] [stdout] 477 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/class.rs:492:81 [INFO] [stdout] | [INFO] [stdout] 489 | / pub fn from_bytes(rdr: &mut R, constant_pool: &ConstantPool) -> Result { [INFO] [stdout] 490 | | Ok(FieldInfo { [INFO] [stdout] 491 | | access_flags: rdr.read_u16::()?, [INFO] [stdout] 492 | | name: match constant_pool.get(rdr.read_u16::()? as usize)? { [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result` [INFO] [stdout] ... | [INFO] [stdout] 510 | | }) [INFO] [stdout] 511 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/class.rs:496:93 [INFO] [stdout] | [INFO] [stdout] 489 | / pub fn from_bytes(rdr: &mut R, constant_pool: &ConstantPool) -> Result { [INFO] [stdout] 490 | | Ok(FieldInfo { [INFO] [stdout] 491 | | access_flags: rdr.read_u16::()?, [INFO] [stdout] 492 | | name: match constant_pool.get(rdr.read_u16::()? as usize)? { [INFO] [stdout] ... | [INFO] [stdout] 496 | | field_descriptor: match constant_pool.get(rdr.read_u16::()? as usize)? { [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result` [INFO] [stdout] ... | [INFO] [stdout] 510 | | }) [INFO] [stdout] 511 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/class.rs:541:97 [INFO] [stdout] | [INFO] [stdout] 533 | / pub fn from_bytes(rdr: &mut R, constant_pool: &ConstantPool) -> Result { [INFO] [stdout] 534 | | let start_pos = rdr.stream_position()?; [INFO] [stdout] 535 | | [INFO] [stdout] 536 | | let attribute_name_index = rdr.read_u16::()?; [INFO] [stdout] ... | [INFO] [stdout] 541 | | let attribute_constant: &Constant = constant_pool.get(attribute_name_index as usize)?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result` [INFO] [stdout] ... | [INFO] [stdout] 618 | | Ok(attr_out) [INFO] [stdout] 619 | | } [INFO] [stdout] | |_________- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/class.rs:449:58 [INFO] [stdout] | [INFO] [stdout] 437 | / pub fn from_bytes(rdr: &mut R, constant_pool: &ConstantPool) -> Result { [INFO] [stdout] 438 | | let attr_count: u16; [INFO] [stdout] 439 | | let n_index; [INFO] [stdout] 440 | | let d_index; [INFO] [stdout] ... | [INFO] [stdout] 449 | | match constant_pool.get(n_index as usize)? { [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result` [INFO] [stdout] ... | [INFO] [stdout] 476 | | }) [INFO] [stdout] 477 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/class.rs:458:58 [INFO] [stdout] | [INFO] [stdout] 437 | / pub fn from_bytes(rdr: &mut R, constant_pool: &ConstantPool) -> Result { [INFO] [stdout] 438 | | let attr_count: u16; [INFO] [stdout] 439 | | let n_index; [INFO] [stdout] 440 | | let d_index; [INFO] [stdout] ... | [INFO] [stdout] 458 | | match constant_pool.get(d_index as usize)? { [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result` [INFO] [stdout] ... | [INFO] [stdout] 476 | | }) [INFO] [stdout] 477 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/class.rs:492:81 [INFO] [stdout] | [INFO] [stdout] 489 | / pub fn from_bytes(rdr: &mut R, constant_pool: &ConstantPool) -> Result { [INFO] [stdout] 490 | | Ok(FieldInfo { [INFO] [stdout] 491 | | access_flags: rdr.read_u16::()?, [INFO] [stdout] 492 | | name: match constant_pool.get(rdr.read_u16::()? as usize)? { [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result` [INFO] [stdout] ... | [INFO] [stdout] 510 | | }) [INFO] [stdout] 511 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/class.rs:496:93 [INFO] [stdout] | [INFO] [stdout] 489 | / pub fn from_bytes(rdr: &mut R, constant_pool: &ConstantPool) -> Result { [INFO] [stdout] 490 | | Ok(FieldInfo { [INFO] [stdout] 491 | | access_flags: rdr.read_u16::()?, [INFO] [stdout] 492 | | name: match constant_pool.get(rdr.read_u16::()? as usize)? { [INFO] [stdout] ... | [INFO] [stdout] 496 | | field_descriptor: match constant_pool.get(rdr.read_u16::()? as usize)? { [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result` [INFO] [stdout] ... | [INFO] [stdout] 510 | | }) [INFO] [stdout] 511 | | } [INFO] [stdout] | |_____- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> jvm/src/vm/class.rs:541:97 [INFO] [stdout] | [INFO] [stdout] 533 | / pub fn from_bytes(rdr: &mut R, constant_pool: &ConstantPool) -> Result { [INFO] [stdout] 534 | | let start_pos = rdr.stream_position()?; [INFO] [stdout] 535 | | [INFO] [stdout] 536 | | let attribute_name_index = rdr.read_u16::()?; [INFO] [stdout] ... | [INFO] [stdout] 541 | | let attribute_constant: &Constant = constant_pool.get(attribute_name_index as usize)?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result` [INFO] [stdout] ... | [INFO] [stdout] 618 | | Ok(attr_out) [INFO] [stdout] 619 | | } [INFO] [stdout] | |_________- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 80 previous errors; 26 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0432. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `jvm` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 78 previous errors; 26 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0432. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "9747e728043301f2299d16ad1c5ed11d3d11ce0050ebe237f9e6b01fd45aa0ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9747e728043301f2299d16ad1c5ed11d3d11ce0050ebe237f9e6b01fd45aa0ae", kill_on_drop: false }` [INFO] [stdout] 9747e728043301f2299d16ad1c5ed11d3d11ce0050ebe237f9e6b01fd45aa0ae