[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] building Birbe/jvm against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBirbe%2Fjvm" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Birbe/jvm on toolchain ff34b919075f35a1787659e9c448a34b06bab8de [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "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-12/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 625c4a5d83caf92421bdbe047ef17a73289915cfd2ea0be0152a45204f4ae2de [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "625c4a5d83caf92421bdbe047ef17a73289915cfd2ea0be0152a45204f4ae2de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "625c4a5d83caf92421bdbe047ef17a73289915cfd2ea0be0152a45204f4ae2de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "625c4a5d83caf92421bdbe047ef17a73289915cfd2ea0be0152a45204f4ae2de", kill_on_drop: false }` [INFO] [stdout] 625c4a5d83caf92421bdbe047ef17a73289915cfd2ea0be0152a45204f4ae2de [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9508b10d6a401d5c1bb5860dfd8f9b18fe7f236a8b820a2937f579870af785a8 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "9508b10d6a401d5c1bb5860dfd8f9b18fe7f236a8b820a2937f579870af785a8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling target-lexicon v0.12.0 [INFO] [stderr] Compiling fallible-iterator v0.2.0 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling wasmparser v0.77.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling more-asserts v0.2.1 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling leb128 v0.2.4 [INFO] [stderr] Compiling zstd-safe v3.0.1+zstd.1.4.9 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling opaque-debug v0.3.0 [INFO] [stderr] Compiling wasmtime-cache v0.26.1 [INFO] [stderr] Compiling cpufeatures v0.1.4 [INFO] [stderr] Compiling id-arena v2.2.1 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling wasmparser v0.59.0 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling base64 v0.13.0 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling paste v1.0.5 [INFO] [stderr] Compiling indexmap v1.6.2 [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] Compiling itertools v0.10.0 [INFO] [stderr] Compiling wast v35.0.2 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling cpp_demangle v0.3.2 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling jobserver v0.1.22 [INFO] [stderr] Compiling region v2.2.0 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling errno v0.2.7 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling cc v1.0.68 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling directories-next v2.0.0 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling block-buffer v0.9.0 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling sha2 v0.9.5 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling wasmtime-fiber v0.26.1 [INFO] [stderr] Compiling zstd-sys v1.4.20+zstd.1.4.9 [INFO] [stderr] Compiling backtrace v0.3.59 [INFO] [stderr] Compiling wasmtime-runtime v0.26.1 [INFO] [stderr] Compiling psm v0.1.13 [INFO] [stderr] Compiling file-per-thread-logger v0.1.4 [INFO] [stderr] Compiling wat v1.0.37 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling thiserror-impl v1.0.25 [INFO] [stderr] Compiling scroll_derive v0.10.5 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling walrus-macro v0.18.0 [INFO] [stderr] Compiling scroll v0.10.2 [INFO] [stderr] Compiling walrus v0.18.0 [INFO] [stderr] Compiling thiserror v1.0.25 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling cranelift-entity v0.73.1 [INFO] [stderr] Compiling cranelift-codegen-shared v0.73.1 [INFO] [stderr] Compiling regalloc v0.0.31 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling cranelift-codegen-meta v0.73.1 [INFO] [stderr] Compiling cranelift-bforest v0.73.1 [INFO] [stderr] Compiling gimli v0.23.0 [INFO] [stderr] Compiling object v0.23.0 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling num_enum_derive v0.5.1 [INFO] [stderr] Compiling num_enum v0.5.1 [INFO] [stderr] Compiling jvm v0.1.0 (/opt/rustwide/workdir/jvm) [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 variable: `object_type` [INFO] [stdout] --> jvm/src/vm/vm.rs:609:49 [INFO] [stdout] | [INFO] [stdout] 609 | FieldDescriptor::ObjectType(object_type) => { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_object_type` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> jvm/src/vm/vm.rs:1406:42 [INFO] [stdout] | [INFO] [stdout] 1406 | (0..npairs).map(|x| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `default` [INFO] [stdout] --> jvm/src/vm/vm.rs:1403:29 [INFO] [stdout] | [INFO] [stdout] 1403 | let default = cursor.read_i32::()?; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_default` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> jvm/src/vm/class.rs:393:13 [INFO] [stdout] | [INFO] [stdout] 393 | c => return Err(ParseError::InvalidBaseType) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `max_pos` [INFO] [stdout] --> jvm/src/vm/class.rs:539:17 [INFO] [stdout] | [INFO] [stdout] 539 | let max_pos = start_pos+(length as u64)+6; //in bytes [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_pos` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `constant_pool` [INFO] [stdout] --> jvm/src/vm/class.rs:914:56 [INFO] [stdout] | [INFO] [stdout] 914 | pub fn from_bytes(rdr: &mut R, constant_pool: &ConstantPool) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_constant_pool` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> jvm/src/vm/vm.rs:63:30 [INFO] [stdout] | [INFO] [stdout] 63 | let (header, body) = unsafe { Heap::get_array::(string_arr_ptr as *mut u8) }; [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> jvm/src/vm/vm.rs:432:38 [INFO] [stdout] | [INFO] [stdout] 432 | let (header, body) = unsafe { Heap::get_array::(arr_ptr) }; [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static is never used: `BENCHMARKS` [INFO] [stdout] --> jvm/src/vm/vm.rs:25:1 [INFO] [stdout] | [INFO] [stdout] 25 | static mut BENCHMARKS: u16 = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `contains_key` [INFO] [stdout] --> jvm/src/vm/vm.rs:199:8 [INFO] [stdout] | [INFO] [stdout] 199 | fn contains_key(&self, key: u16) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `thread_name` [INFO] [stdout] --> jvm/src/vm/vm.rs:263:5 [INFO] [stdout] | [INFO] [stdout] 263 | thread_name: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `seek_convenience` has been stable since 1.51.0 and no longer requires an attribute to enable [INFO] [stdout] --> jvm/src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(seek_convenience)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> jvm/src/vm/vm.rs:823:37 [INFO] [stdout] | [INFO] [stdout] 823 | ... format!("Attempted to pop operand stack, is empty. Bytecode {}\n Method name \"{}\"", opcode_pos, method.name) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 823 | "Attempted to pop operand stack, is empty. Bytecode {}\n Method name \"{}\"", opcode_pos, method.name [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> jvm/src/vm/class.rs:260:16 [INFO] [stdout] | [INFO] [stdout] 260 | panic!(format!("Malformed field descriptor {}", desc)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 260 | panic!("Malformed field descriptor {}", desc); [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> jvm/src/vm/heap.rs:225:25 [INFO] [stdout] | [INFO] [stdout] 225 | _ => panic!(format!("Invalid array type [{}] from u8!", t)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 225 | _ => panic!("Invalid array type [{}] from u8!", t) [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> jvm/src/vm/vm.rs:1401:25 [INFO] [stdout] | [INFO] [stdout] 1401 | cursor.seek(SeekFrom::Current(pad as i64)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> jvm/src/vm/class.rs:607:25 [INFO] [stdout] | [INFO] [stdout] 607 | rdr.seek(SeekFrom::Current(length as i64)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> jvm/src/vm/linker/loader.rs:79:62 [INFO] [stdout] | [INFO] [stdout] 79 | FieldDescriptor::ObjectType(obj_classpath) => { self.load_and_link_class(&obj_classpath); }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> jvm/src/vm/linker/loader.rs:82:70 [INFO] [stdout] | [INFO] [stdout] 82 | FieldDescriptor::ObjectType(obj_classpath) => { self.load_and_link_class(&obj_classpath); }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> jvm/src/vm/linker/loader.rs:120:17 [INFO] [stdout] | [INFO] [stdout] 120 | self.load_and_link_class(&*String::from(&class.super_class)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> jvm/src/vm/linker/loader.rs:134:21 [INFO] [stdout] | [INFO] [stdout] 134 | self.load_and_link_class(name); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> jvm/src/vm/linker/loader.rs:137:21 [INFO] [stdout] | [INFO] [stdout] 137 | self.load_and_link_class(class.constant_pool.resolve_class_info(*class_name).unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> jvm/src/vm/linker/loader.rs:145:21 [INFO] [stdout] | [INFO] [stdout] 145 | self.load_and_link_class(class.constant_pool.resolve_class_info(*class_name).unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> jvm/src/vm/linker/loader.rs:174:64 [INFO] [stdout] | [INFO] [stdout] 174 | FieldDescriptor::ObjectType(fd_classpath) => { self.load_and_link_class(fd_classpath); }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> jvm/src/vm/linker/loader.rs:177:25 [INFO] [stdout] | [INFO] [stdout] 177 | self.load_and_link_class(&fd_classpath); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling wasm v0.1.0 (/opt/rustwide/workdir/wasm) [INFO] [stdout] warning: unused import: `walrus::ir::Instr` [INFO] [stdout] --> wasm/src/ir.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use walrus::ir::Instr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Cursor`, `SeekFrom`, `Seek` [INFO] [stdout] --> wasm/src/ir.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{Cursor, Seek, SeekFrom}; [INFO] [stdout] | ^^^^^^ ^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max`, `min` [INFO] [stdout] --> wasm/src/ir.rs:5:16 [INFO] [stdout] | [INFO] [stdout] 5 | use std::cmp::{min, max}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> wasm/src/lib.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crypto::sha2::Sha256` [INFO] [stdout] --> wasm/src/lib.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use crypto::sha2::Sha256; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crypto::digest::Digest` [INFO] [stdout] --> wasm/src/lib.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use crypto::digest::Digest; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `jvm::vm::class::attribute::AttributeItem::Signature` [INFO] [stdout] --> wasm/src/lib.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use jvm::vm::class::attribute::AttributeItem::Signature; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::error::Error` [INFO] [stdout] --> wasm/src/lib.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Cursor`, `SeekFrom`, `Seek` [INFO] [stdout] --> wasm/src/lib.rs:14:15 [INFO] [stdout] | [INFO] [stdout] 14 | use std::io::{Cursor, Seek, SeekFrom}; [INFO] [stdout] | ^^^^^^ ^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BigEndian`, `ReadBytesExt` [INFO] [stdout] --> wasm/src/lib.rs:17:17 [INFO] [stdout] | [INFO] [stdout] 17 | use byteorder::{ReadBytesExt, BigEndian, LittleEndian, ByteOrder}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `jvm::vm::vm::VirtualMachine` [INFO] [stdout] --> wasm/src/lib.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use jvm::vm::vm::VirtualMachine; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ImportKind`, `LocalFunction`, `Memory` [INFO] [stdout] --> wasm/src/lib.rs:21:36 [INFO] [stdout] | [INFO] [stdout] 21 | ...g, LocalFunction, ValType, FunctionBuilder, FunctionId, ImportId, LocalId, ModuleLocals, MemoryId, FunctionKind, ExportItem, ImportKind, Memory, I... [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RefMut` [INFO] [stdout] --> wasm/src/lib.rs:28:26 [INFO] [stdout] | [INFO] [stdout] 28 | use std::cell::{RefCell, RefMut}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::DerefMut` [INFO] [stdout] --> wasm/src/lib.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | use std::ops::DerefMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::hint::unreachable_unchecked` [INFO] [stdout] --> wasm/src/lib.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | use std::hint::unreachable_unchecked; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> wasm/src/ir.rs:237:9 [INFO] [stdout] | [INFO] [stdout] 235 | unimplemented!(); [INFO] [stdout] | ----------------- any code following this expression is unreachable [INFO] [stdout] 236 | [INFO] [stdout] 237 | / if bytecodes.len() > 0 { [INFO] [stdout] 238 | | folded.push(FoldedBytecode::Instructions(bytecodes)); [INFO] [stdout] 239 | | } [INFO] [stdout] | |_________^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Borrow` [INFO] [stdout] --> wasm/src/lib.rs:29:19 [INFO] [stdout] | [INFO] [stdout] 29 | use std::borrow::{Borrow, BorrowMut}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BorrowMut` [INFO] [stdout] --> wasm/src/lib.rs:29:27 [INFO] [stdout] | [INFO] [stdout] 29 | use std::borrow::{Borrow, BorrowMut}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `classpath_offset` [INFO] [stdout] --> wasm/src/lib.rs:77:44 [INFO] [stdout] | [INFO] [stdout] 77 | ResourceType::ObjectInstance { classpath_offset, fields_length, .. } => 4 + *fields_length as u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: try ignoring the field: `classpath_offset: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> wasm/src/lib.rs:183:13 [INFO] [stdout] | [INFO] [stdout] 183 | let size = string_class.full_heap_size + 4; //Following the memory layout [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `classpath` [INFO] [stdout] --> wasm/src/lib.rs:416:14 [INFO] [stdout] | [INFO] [stdout] 416 | for (classpath, class) in self.class_loader.class_map.iter() { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_classpath` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `classpath` [INFO] [stdout] --> wasm/src/lib.rs:421:14 [INFO] [stdout] | [INFO] [stdout] 421 | for (classpath, class) in self.class_loader.class_map.iter() { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_classpath` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `method_name` [INFO] [stdout] --> wasm/src/lib.rs:431:14 [INFO] [stdout] | [INFO] [stdout] 431 | for (method_name, overloaded) in class.method_map.iter() { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_method_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `descriptor` [INFO] [stdout] --> wasm/src/lib.rs:432:18 [INFO] [stdout] | [INFO] [stdout] 432 | for (descriptor, method) in overloaded.iter() { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_descriptor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `method_name` [INFO] [stdout] --> wasm/src/lib.rs:497:14 [INFO] [stdout] | [INFO] [stdout] 497 | for (method_name, overloaded) in class.method_map.iter() { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_method_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `descriptor` [INFO] [stdout] --> wasm/src/lib.rs:498:18 [INFO] [stdout] | [INFO] [stdout] 498 | for (descriptor, method) in overloaded.iter() { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_descriptor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i2` [INFO] [stdout] --> wasm/src/lib.rs:572:57 [INFO] [stdout] | [INFO] [stdout] 572 | stubs.iter().for_each(|(bytecode_index, i2, block_id)| { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_i2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytecode_index` [INFO] [stdout] --> wasm/src/lib.rs:576:46 [INFO] [stdout] | [INFO] [stdout] 576 | stubs.into_iter().for_each(|(bytecode_index, folded_bytecode, block_id)| { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytecode_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `method_descriptor` [INFO] [stdout] --> wasm/src/lib.rs:505:13 [INFO] [stdout] | [INFO] [stdout] 505 | let method_descriptor = MethodDescriptor::parse(&method.descriptor); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_method_descriptor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> wasm/src/lib.rs:604:13 [INFO] [stdout] | [INFO] [stdout] 604 | let len = code.code.len(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `class` [INFO] [stdout] --> wasm/src/lib.rs:602:36 [INFO] [stdout] | [INFO] [stdout] 602 | fn analyze_locals(code: &Code, class: &Class) -> HashMap { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_class` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `method` [INFO] [stdout] --> wasm/src/lib.rs:658:42 [INFO] [stdout] | [INFO] [stdout] 658 | fn fold_bytecode(&self, code: &Code, method: &Method, class: &Class) -> Vec { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `class` [INFO] [stdout] --> wasm/src/lib.rs:658:59 [INFO] [stdout] | [INFO] [stdout] 658 | fn fold_bytecode(&self, code: &Code, method: &Method, class: &Class) -> Vec { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_class` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `first` [INFO] [stdout] --> wasm/src/lib.rs:669:21 [INFO] [stdout] | [INFO] [stdout] 669 | let first = bytecode.first(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_first` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `formatted` [INFO] [stdout] --> wasm/src/lib.rs:716:13 [INFO] [stdout] | [INFO] [stdout] 716 | let formatted = format_method_name(class, method); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_formatted` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `method_descriptor` [INFO] [stdout] --> wasm/src/lib.rs:717:13 [INFO] [stdout] | [INFO] [stdout] 717 | let method_descriptor = MethodDescriptor::parse(&method.descriptor).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_method_descriptor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytecode_index` [INFO] [stdout] --> wasm/src/lib.rs:734:17 [INFO] [stdout] | [INFO] [stdout] 734 | let bytecode_index = *&ib.1; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytecode_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `branch` [INFO] [stdout] --> wasm/src/lib.rs:903:37 [INFO] [stdout] | [INFO] [stdout] 903 | Bytecode::If_icmpge(branch) => { //if_icmpge [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_branch` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `branch` [INFO] [stdout] --> wasm/src/lib.rs:914:37 [INFO] [stdout] | [INFO] [stdout] 914 | Bytecode::If_icmpeq(branch) => { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_branch` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `branch` [INFO] [stdout] --> wasm/src/lib.rs:917:32 [INFO] [stdout] | [INFO] [stdout] 917 | Bytecode::Goto(branch) => { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_branch` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `branch` [INFO] [stdout] --> wasm/src/lib.rs:920:37 [INFO] [stdout] | [INFO] [stdout] 920 | Bytecode::If_icmpne(branch) => { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_branch` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `branch` [INFO] [stdout] --> wasm/src/lib.rs:923:32 [INFO] [stdout] | [INFO] [stdout] 923 | Bytecode::Ifne(branch) => { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_branch` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `clazz` [INFO] [stdout] --> wasm/src/lib.rs:931:29 [INFO] [stdout] | [INFO] [stdout] 931 | let clazz = class.constant_pool.resolve_class_info(*class_index).unwrap(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_clazz` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fd` [INFO] [stdout] --> wasm/src/lib.rs:935:29 [INFO] [stdout] | [INFO] [stdout] 935 | let fd = FieldDescriptor::parse(descriptor); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_fd` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `method_descriptor` [INFO] [stdout] --> wasm/src/lib.rs:956:25 [INFO] [stdout] | [INFO] [stdout] 956 | let method_descriptor = MethodDescriptor::parse(&method_ref.descriptor); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_method_descriptor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> wasm/src/lib.rs:1009:37 [INFO] [stdout] | [INFO] [stdout] 1009 | Bytecode::Anewarray(index) => { //anewarray [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> wasm/src/lib.rs:1049:32 [INFO] [stdout] | [INFO] [stdout] 1049 | Bytecode::Ifeq(c) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `block_map` [INFO] [stdout] --> wasm/src/lib.rs:715:88 [INFO] [stdout] | [INFO] [stdout] 715 | ...e: &Vec, block_map: &HashMap, method: &Method, class: &Class, java_locals: &HashMap wasm/src/ir.rs:129:13 [INFO] [stdout] | [INFO] [stdout] 129 | let scopes: Vec<(Range, BlockType)> = Vec::new(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_scopes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `block` [INFO] [stdout] --> wasm/src/ir.rs:191:41 [INFO] [stdout] | [INFO] [stdout] 191 | blocktypes.iter().for_each(|block| { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_block` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `folded` [INFO] [stdout] --> wasm/src/ir.rs:174:17 [INFO] [stdout] | [INFO] [stdout] 174 | let mut folded: Vec = Vec::new(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_folded` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `length` [INFO] [stdout] --> wasm/src/ir.rs:254:17 [INFO] [stdout] | [INFO] [stdout] 254 | let length = Bytecode::size_of(&bytecode); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytes` [INFO] [stdout] --> wasm/src/ir.rs:274:13 [INFO] [stdout] | [INFO] [stdout] 274 | fn from(bytes: Vec) -> Self { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> wasm/src/lib.rs:405:18 [INFO] [stdout] | [INFO] [stdout] 405 | pub fn build(mut self) -> (Vec, SerializedMemory) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> wasm/src/lib.rs:585:25 [INFO] [stdout] | [INFO] [stdout] 585 | let mut builder = match &mut module.funcs.get_mut(func_id).kind { [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> wasm/src/lib.rs:512:21 [INFO] [stdout] | [INFO] [stdout] 512 | let mut bytecode_locals = Self::analyze_locals(code, class); [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> wasm/src/lib.rs:557:21 [INFO] [stdout] | [INFO] [stdout] 557 | let mut builder = match &mut module.funcs.get_mut(func_id).kind { [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> wasm/src/ir.rs:174:13 [INFO] [stdout] | [INFO] [stdout] 174 | let mut folded: Vec = Vec::new(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `LengthOfBlock` [INFO] [stdout] --> wasm/src/ir.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | pub type LengthOfBlock = usize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `None` [INFO] [stdout] --> wasm/src/ir.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | None, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Instructions` [INFO] [stdout] --> wasm/src/ir.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | Instructions(Vec), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `LoopBlock` [INFO] [stdout] --> wasm/src/ir.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | LoopBlock(Vec), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `IfBlock` [INFO] [stdout] --> wasm/src/ir.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | IfBlock(Vec), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Block` [INFO] [stdout] --> wasm/src/ir.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | Block(Vec) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `fold_bytecode` [INFO] [stdout] --> wasm/src/ir.rs:173:8 [INFO] [stdout] | [INFO] [stdout] 173 | fn fold_bytecode(flagged: &[BytecodeWithBlockFlag], in_block: bool) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `WasmIR` [INFO] [stdout] --> wasm/src/ir.rs:279:10 [INFO] [stdout] | [INFO] [stdout] 279 | pub enum WasmIR { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `br_if` [INFO] [stdout] --> wasm/src/lib.rs:1221:12 [INFO] [stdout] | [INFO] [stdout] 1221 | pub fn br_if(&mut self, id: InstrSeqId) -> &mut Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling addr2line v0.14.1 [INFO] [stdout] warning: 51 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 67 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling cranelift-codegen v0.73.1 [INFO] [stderr] Compiling zstd v0.6.1+zstd.1.4.9 [INFO] [stderr] Compiling cranelift-frontend v0.73.1 [INFO] [stderr] Compiling cranelift-native v0.73.1 [INFO] [stderr] Compiling cranelift-wasm v0.73.1 [INFO] [stderr] Compiling wasmtime-environ v0.26.1 [INFO] [stderr] Compiling wasmtime-debug v0.26.1 [INFO] [stderr] Compiling wasmtime-cranelift v0.26.1 [INFO] [stderr] Compiling wasmtime-obj v0.26.1 [INFO] [stderr] Compiling wasmtime-profiling v0.26.1 [INFO] [stderr] Compiling wasmtime-jit v0.26.1 [INFO] [stderr] Compiling wasmtime v0.26.1 [INFO] [stderr] Compiling jvm-test v0.1.0 (/opt/rustwide/workdir/jvm_test) [INFO] [stdout] warning: unused imports: `ImportType`, `Limits`, `MemoryType`, `ValType` [INFO] [stdout] --> jvm_test/src/main.rs:11:37 [INFO] [stdout] | [INFO] [stdout] 11 | use wasmtime::{Store, Module, Func, ValType, Instance, Val, MemoryType, Limits, ImportType, Caller}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^ ^^^^^^ ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `wasmtime::Memory` [INFO] [stdout] --> jvm_test/src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use wasmtime::Memory; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Error` [INFO] [stdout] --> jvm_test/src/main.rs:14:22 [INFO] [stdout] | [INFO] [stdout] 14 | use std::io::{Write, Error}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BigEndian` [INFO] [stdout] --> jvm_test/src/main.rs:16:17 [INFO] [stdout] | [INFO] [stdout] 16 | use byteorder::{BigEndian, ByteOrder, LittleEndian}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `classpath_utf8_len` [INFO] [stdout] --> jvm_test/src/main.rs:90:25 [INFO] [stdout] | [INFO] [stdout] 90 | let classpath_utf8_len = LittleEndian::read_u32(&data[classpath_utf8_ptr..classpath_utf8_ptr+4]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_classpath_utf8_len` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `class` [INFO] [stdout] --> jvm_test/src/main.rs:49:17 [INFO] [stdout] | [INFO] [stdout] 49 | let (_, class) = cl.load_and_link_class("Main").ok().unwrap(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_class` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `get_time` [INFO] [stdout] --> jvm_test/src/main.rs:66:17 [INFO] [stdout] | [INFO] [stdout] 66 | let get_time = Func::wrap(&store, || { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_get_time` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `print_long` [INFO] [stdout] --> jvm_test/src/main.rs:70:17 [INFO] [stdout] | [INFO] [stdout] 70 | let print_long = Func::wrap(&store, |x: i64| { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_print_long` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `print_string` [INFO] [stdout] --> jvm_test/src/main.rs:78:17 [INFO] [stdout] | [INFO] [stdout] 78 | let print_string = Func::wrap(&store,|caller: Caller, x: i32| { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_print_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mem_ptr` [INFO] [stdout] --> jvm_test/src/main.rs:110:17 [INFO] [stdout] | [INFO] [stdout] 110 | let mem_ptr = heap.data_ptr(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mem_ptr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `main` [INFO] [stdout] --> jvm_test/src/main.rs:131:17 [INFO] [stdout] | [INFO] [stdout] 131 | let (_, main) = vm.class_loader.borrow_mut().load_and_link_class("Main").ok().unwrap(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_main` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `thread` [INFO] [stdout] --> jvm_test/src/main.rs:135:13 [INFO] [stdout] | [INFO] [stdout] 135 | let thread = vm.spawn_thread("Main", "Main", "main", "(I)V", vec![ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_thread` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> jvm_test/src/main.rs:101:17 [INFO] [stdout] | [INFO] [stdout] 101 | let mut imports = vec![ [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> jvm_test/src/main.rs:139:13 [INFO] [stdout] | [INFO] [stdout] 139 | let mut mut_thread = vm.threads.get_mut("Main").unwrap(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> jvm_test/src/main.rs:146:34 [INFO] [stdout] | [INFO] [stdout] 146 | Err(e) => panic!(format!("{:?}", e)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 146 | Err(e) => panic!("{:?}", e) [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> jvm_test/src/main.rs:59:9 [INFO] [stdout] | [INFO] [stdout] 59 | fs::write("./jvm_test/wasm_out/out.wasm", &wasm); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> jvm_test/src/main.rs:113:17 [INFO] [stdout] | [INFO] [stdout] 113 | heap.data_unchecked_mut().write(&memory.data[..]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> jvm_test/src/main.rs:116:13 [INFO] [stdout] | [INFO] [stdout] 116 | / instance.get_export("main").unwrap().into_func().unwrap().call( [INFO] [stdout] 117 | | &[Val::I32(100)] [INFO] [stdout] 118 | | ); [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7m 03s [INFO] running `Command { std: "docker" "inspect" "9508b10d6a401d5c1bb5860dfd8f9b18fe7f236a8b820a2937f579870af785a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9508b10d6a401d5c1bb5860dfd8f9b18fe7f236a8b820a2937f579870af785a8", kill_on_drop: false }` [INFO] [stdout] 9508b10d6a401d5c1bb5860dfd8f9b18fe7f236a8b820a2937f579870af785a8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 02ac44b928a611e7febd05e5887cca3e3512c8fe9c243eca858f22ab1503a6d3 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "02ac44b928a611e7febd05e5887cca3e3512c8fe9c243eca858f22ab1503a6d3", kill_on_drop: false }` [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 variable: `object_type` [INFO] [stdout] --> jvm/src/vm/vm.rs:609:49 [INFO] [stdout] | [INFO] [stdout] 609 | FieldDescriptor::ObjectType(object_type) => { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_object_type` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling jvm v0.1.0 (/opt/rustwide/workdir/jvm) [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> jvm/src/vm/vm.rs:1406:42 [INFO] [stdout] | [INFO] [stdout] 1406 | (0..npairs).map(|x| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `default` [INFO] [stdout] --> jvm/src/vm/vm.rs:1403:29 [INFO] [stdout] | [INFO] [stdout] 1403 | let default = cursor.read_i32::()?; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_default` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> jvm/src/vm/class.rs:393:13 [INFO] [stdout] | [INFO] [stdout] 393 | c => return Err(ParseError::InvalidBaseType) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `max_pos` [INFO] [stdout] --> jvm/src/vm/class.rs:539:17 [INFO] [stdout] | [INFO] [stdout] 539 | let max_pos = start_pos+(length as u64)+6; //in bytes [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_pos` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `constant_pool` [INFO] [stdout] --> jvm/src/vm/class.rs:914:56 [INFO] [stdout] | [INFO] [stdout] 914 | pub fn from_bytes(rdr: &mut R, constant_pool: &ConstantPool) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_constant_pool` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> jvm/src/vm/vm.rs:63:30 [INFO] [stdout] | [INFO] [stdout] 63 | let (header, body) = unsafe { Heap::get_array::(string_arr_ptr as *mut u8) }; [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> jvm/src/vm/vm.rs:432:38 [INFO] [stdout] | [INFO] [stdout] 432 | let (header, body) = unsafe { Heap::get_array::(arr_ptr) }; [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static is never used: `BENCHMARKS` [INFO] [stdout] --> jvm/src/vm/vm.rs:25:1 [INFO] [stdout] | [INFO] [stdout] 25 | static mut BENCHMARKS: u16 = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `contains_key` [INFO] [stdout] --> jvm/src/vm/vm.rs:199:8 [INFO] [stdout] | [INFO] [stdout] 199 | fn contains_key(&self, key: u16) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `thread_name` [INFO] [stdout] --> jvm/src/vm/vm.rs:263:5 [INFO] [stdout] | [INFO] [stdout] 263 | thread_name: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `seek_convenience` has been stable since 1.51.0 and no longer requires an attribute to enable [INFO] [stdout] --> jvm/src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(seek_convenience)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> jvm/src/vm/vm.rs:823:37 [INFO] [stdout] | [INFO] [stdout] 823 | ... format!("Attempted to pop operand stack, is empty. Bytecode {}\n Method name \"{}\"", opcode_pos, method.name) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 823 | "Attempted to pop operand stack, is empty. Bytecode {}\n Method name \"{}\"", opcode_pos, method.name [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> jvm/src/vm/class.rs:260:16 [INFO] [stdout] | [INFO] [stdout] 260 | panic!(format!("Malformed field descriptor {}", desc)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 260 | panic!("Malformed field descriptor {}", desc); [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> jvm/src/vm/heap.rs:225:25 [INFO] [stdout] | [INFO] [stdout] 225 | _ => panic!(format!("Invalid array type [{}] from u8!", t)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 225 | _ => panic!("Invalid array type [{}] from u8!", t) [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> jvm/src/vm/vm.rs:1401:25 [INFO] [stdout] | [INFO] [stdout] 1401 | cursor.seek(SeekFrom::Current(pad as i64)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> jvm/src/vm/class.rs:607:25 [INFO] [stdout] | [INFO] [stdout] 607 | rdr.seek(SeekFrom::Current(length as i64)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> jvm/src/vm/linker/loader.rs:79:62 [INFO] [stdout] | [INFO] [stdout] 79 | FieldDescriptor::ObjectType(obj_classpath) => { self.load_and_link_class(&obj_classpath); }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> jvm/src/vm/linker/loader.rs:82:70 [INFO] [stdout] | [INFO] [stdout] 82 | FieldDescriptor::ObjectType(obj_classpath) => { self.load_and_link_class(&obj_classpath); }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> jvm/src/vm/linker/loader.rs:120:17 [INFO] [stdout] | [INFO] [stdout] 120 | self.load_and_link_class(&*String::from(&class.super_class)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> jvm/src/vm/linker/loader.rs:134:21 [INFO] [stdout] | [INFO] [stdout] 134 | self.load_and_link_class(name); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> jvm/src/vm/linker/loader.rs:137:21 [INFO] [stdout] | [INFO] [stdout] 137 | self.load_and_link_class(class.constant_pool.resolve_class_info(*class_name).unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> jvm/src/vm/linker/loader.rs:145:21 [INFO] [stdout] | [INFO] [stdout] 145 | self.load_and_link_class(class.constant_pool.resolve_class_info(*class_name).unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> jvm/src/vm/linker/loader.rs:174:64 [INFO] [stdout] | [INFO] [stdout] 174 | FieldDescriptor::ObjectType(fd_classpath) => { self.load_and_link_class(fd_classpath); }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> jvm/src/vm/linker/loader.rs:177:25 [INFO] [stdout] | [INFO] [stdout] 177 | self.load_and_link_class(&fd_classpath); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 51 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `walrus::ir::Instr` [INFO] [stdout] --> wasm/src/ir.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use walrus::ir::Instr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Cursor`, `SeekFrom`, `Seek` [INFO] [stdout] --> wasm/src/ir.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{Cursor, Seek, SeekFrom}; [INFO] [stdout] | ^^^^^^ ^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max`, `min` [INFO] [stdout] --> wasm/src/ir.rs:5:16 [INFO] [stdout] | [INFO] [stdout] 5 | use std::cmp::{min, max}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> wasm/src/lib.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crypto::sha2::Sha256` [INFO] [stdout] --> wasm/src/lib.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use crypto::sha2::Sha256; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crypto::digest::Digest` [INFO] [stdout] --> wasm/src/lib.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use crypto::digest::Digest; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `jvm::vm::class::attribute::AttributeItem::Signature` [INFO] [stdout] --> wasm/src/lib.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use jvm::vm::class::attribute::AttributeItem::Signature; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::error::Error` [INFO] [stdout] --> wasm/src/lib.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Cursor`, `SeekFrom`, `Seek` [INFO] [stdout] --> wasm/src/lib.rs:14:15 [INFO] [stdout] | [INFO] [stdout] 14 | use std::io::{Cursor, Seek, SeekFrom}; [INFO] [stdout] | ^^^^^^ ^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BigEndian`, `ReadBytesExt` [INFO] [stdout] --> wasm/src/lib.rs:17:17 [INFO] [stdout] | [INFO] [stdout] 17 | use byteorder::{ReadBytesExt, BigEndian, LittleEndian, ByteOrder}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `jvm::vm::vm::VirtualMachine` [INFO] [stdout] --> wasm/src/lib.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use jvm::vm::vm::VirtualMachine; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ImportKind`, `LocalFunction`, `Memory` [INFO] [stdout] --> wasm/src/lib.rs:21:36 [INFO] [stdout] | [INFO] [stdout] 21 | ...g, LocalFunction, ValType, FunctionBuilder, FunctionId, ImportId, LocalId, ModuleLocals, MemoryId, FunctionKind, ExportItem, ImportKind, Memory, I... [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RefMut` [INFO] [stdout] --> wasm/src/lib.rs:28:26 [INFO] [stdout] | [INFO] [stdout] 28 | use std::cell::{RefCell, RefMut}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::DerefMut` [INFO] [stdout] --> wasm/src/lib.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | use std::ops::DerefMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::hint::unreachable_unchecked` [INFO] [stdout] --> wasm/src/lib.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | use std::hint::unreachable_unchecked; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> wasm/src/ir.rs:237:9 [INFO] [stdout] | [INFO] [stdout] 235 | unimplemented!(); [INFO] [stdout] | ----------------- any code following this expression is unreachable [INFO] [stdout] 236 | [INFO] [stdout] 237 | / if bytecodes.len() > 0 { [INFO] [stdout] 238 | | folded.push(FoldedBytecode::Instructions(bytecodes)); [INFO] [stdout] 239 | | } [INFO] [stdout] | |_________^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Borrow` [INFO] [stdout] --> wasm/src/lib.rs:29:19 [INFO] [stdout] | [INFO] [stdout] 29 | use std::borrow::{Borrow, BorrowMut}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BorrowMut` [INFO] [stdout] --> wasm/src/lib.rs:29:27 [INFO] [stdout] | [INFO] [stdout] 29 | use std::borrow::{Borrow, BorrowMut}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `classpath_offset` [INFO] [stdout] --> wasm/src/lib.rs:77:44 [INFO] [stdout] | [INFO] [stdout] 77 | ResourceType::ObjectInstance { classpath_offset, fields_length, .. } => 4 + *fields_length as u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: try ignoring the field: `classpath_offset: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> wasm/src/lib.rs:183:13 [INFO] [stdout] | [INFO] [stdout] 183 | let size = string_class.full_heap_size + 4; //Following the memory layout [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `classpath` [INFO] [stdout] --> wasm/src/lib.rs:416:14 [INFO] [stdout] | [INFO] [stdout] 416 | for (classpath, class) in self.class_loader.class_map.iter() { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_classpath` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `classpath` [INFO] [stdout] --> wasm/src/lib.rs:421:14 [INFO] [stdout] | [INFO] [stdout] 421 | for (classpath, class) in self.class_loader.class_map.iter() { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_classpath` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `method_name` [INFO] [stdout] --> wasm/src/lib.rs:431:14 [INFO] [stdout] | [INFO] [stdout] 431 | for (method_name, overloaded) in class.method_map.iter() { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_method_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `descriptor` [INFO] [stdout] --> wasm/src/lib.rs:432:18 [INFO] [stdout] | [INFO] [stdout] 432 | for (descriptor, method) in overloaded.iter() { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_descriptor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `method_name` [INFO] [stdout] --> wasm/src/lib.rs:497:14 [INFO] [stdout] | [INFO] [stdout] 497 | for (method_name, overloaded) in class.method_map.iter() { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_method_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `descriptor` [INFO] [stdout] --> wasm/src/lib.rs:498:18 [INFO] [stdout] | [INFO] [stdout] 498 | for (descriptor, method) in overloaded.iter() { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_descriptor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i2` [INFO] [stdout] --> wasm/src/lib.rs:572:57 [INFO] [stdout] | [INFO] [stdout] 572 | stubs.iter().for_each(|(bytecode_index, i2, block_id)| { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_i2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytecode_index` [INFO] [stdout] --> wasm/src/lib.rs:576:46 [INFO] [stdout] | [INFO] [stdout] 576 | stubs.into_iter().for_each(|(bytecode_index, folded_bytecode, block_id)| { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytecode_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `method_descriptor` [INFO] [stdout] --> wasm/src/lib.rs:505:13 [INFO] [stdout] | [INFO] [stdout] 505 | let method_descriptor = MethodDescriptor::parse(&method.descriptor); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_method_descriptor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> wasm/src/lib.rs:604:13 [INFO] [stdout] | [INFO] [stdout] 604 | let len = code.code.len(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `class` [INFO] [stdout] --> wasm/src/lib.rs:602:36 [INFO] [stdout] | [INFO] [stdout] 602 | fn analyze_locals(code: &Code, class: &Class) -> HashMap { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_class` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `method` [INFO] [stdout] --> wasm/src/lib.rs:658:42 [INFO] [stdout] | [INFO] [stdout] 658 | fn fold_bytecode(&self, code: &Code, method: &Method, class: &Class) -> Vec { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `class` [INFO] [stdout] --> wasm/src/lib.rs:658:59 [INFO] [stdout] | [INFO] [stdout] 658 | fn fold_bytecode(&self, code: &Code, method: &Method, class: &Class) -> Vec { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_class` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `first` [INFO] [stdout] --> wasm/src/lib.rs:669:21 [INFO] [stdout] | [INFO] [stdout] 669 | let first = bytecode.first(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_first` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `formatted` [INFO] [stdout] --> wasm/src/lib.rs:716:13 [INFO] [stdout] | [INFO] [stdout] 716 | let formatted = format_method_name(class, method); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_formatted` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `method_descriptor` [INFO] [stdout] --> wasm/src/lib.rs:717:13 [INFO] [stdout] | [INFO] [stdout] 717 | let method_descriptor = MethodDescriptor::parse(&method.descriptor).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_method_descriptor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytecode_index` [INFO] [stdout] --> wasm/src/lib.rs:734:17 [INFO] [stdout] | [INFO] [stdout] 734 | let bytecode_index = *&ib.1; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytecode_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling wasm v0.1.0 (/opt/rustwide/workdir/wasm) [INFO] [stdout] warning: unused variable: `branch` [INFO] [stdout] --> wasm/src/lib.rs:903:37 [INFO] [stdout] | [INFO] [stdout] 903 | Bytecode::If_icmpge(branch) => { //if_icmpge [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_branch` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling jvm-test v0.1.0 (/opt/rustwide/workdir/jvm_test) [INFO] [stdout] warning: unused variable: `branch` [INFO] [stdout] --> wasm/src/lib.rs:914:37 [INFO] [stdout] | [INFO] [stdout] 914 | Bytecode::If_icmpeq(branch) => { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_branch` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `branch` [INFO] [stdout] --> wasm/src/lib.rs:917:32 [INFO] [stdout] | [INFO] [stdout] 917 | Bytecode::Goto(branch) => { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_branch` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `branch` [INFO] [stdout] --> wasm/src/lib.rs:920:37 [INFO] [stdout] | [INFO] [stdout] 920 | Bytecode::If_icmpne(branch) => { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_branch` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `branch` [INFO] [stdout] --> wasm/src/lib.rs:923:32 [INFO] [stdout] | [INFO] [stdout] 923 | Bytecode::Ifne(branch) => { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_branch` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `clazz` [INFO] [stdout] --> wasm/src/lib.rs:931:29 [INFO] [stdout] | [INFO] [stdout] 931 | let clazz = class.constant_pool.resolve_class_info(*class_index).unwrap(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_clazz` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fd` [INFO] [stdout] --> wasm/src/lib.rs:935:29 [INFO] [stdout] | [INFO] [stdout] 935 | let fd = FieldDescriptor::parse(descriptor); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_fd` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `method_descriptor` [INFO] [stdout] --> wasm/src/lib.rs:956:25 [INFO] [stdout] | [INFO] [stdout] 956 | let method_descriptor = MethodDescriptor::parse(&method_ref.descriptor); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_method_descriptor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> wasm/src/lib.rs:1009:37 [INFO] [stdout] | [INFO] [stdout] 1009 | Bytecode::Anewarray(index) => { //anewarray [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> wasm/src/lib.rs:1049:32 [INFO] [stdout] | [INFO] [stdout] 1049 | Bytecode::Ifeq(c) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `block_map` [INFO] [stdout] --> wasm/src/lib.rs:715:88 [INFO] [stdout] | [INFO] [stdout] 715 | ...e: &Vec, block_map: &HashMap, method: &Method, class: &Class, java_locals: &HashMap wasm/src/ir.rs:129:13 [INFO] [stdout] | [INFO] [stdout] 129 | let scopes: Vec<(Range, BlockType)> = Vec::new(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_scopes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `block` [INFO] [stdout] --> wasm/src/ir.rs:191:41 [INFO] [stdout] | [INFO] [stdout] 191 | blocktypes.iter().for_each(|block| { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_block` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `folded` [INFO] [stdout] --> wasm/src/ir.rs:174:17 [INFO] [stdout] | [INFO] [stdout] 174 | let mut folded: Vec = Vec::new(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_folded` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `length` [INFO] [stdout] --> wasm/src/ir.rs:254:17 [INFO] [stdout] | [INFO] [stdout] 254 | let length = Bytecode::size_of(&bytecode); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytes` [INFO] [stdout] --> wasm/src/ir.rs:274:13 [INFO] [stdout] | [INFO] [stdout] 274 | fn from(bytes: Vec) -> Self { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> wasm/src/lib.rs:405:18 [INFO] [stdout] | [INFO] [stdout] 405 | pub fn build(mut self) -> (Vec, SerializedMemory) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> wasm/src/lib.rs:585:25 [INFO] [stdout] | [INFO] [stdout] 585 | let mut builder = match &mut module.funcs.get_mut(func_id).kind { [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> wasm/src/lib.rs:512:21 [INFO] [stdout] | [INFO] [stdout] 512 | let mut bytecode_locals = Self::analyze_locals(code, class); [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> wasm/src/lib.rs:557:21 [INFO] [stdout] | [INFO] [stdout] 557 | let mut builder = match &mut module.funcs.get_mut(func_id).kind { [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> wasm/src/ir.rs:174:13 [INFO] [stdout] | [INFO] [stdout] 174 | let mut folded: Vec = Vec::new(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `LengthOfBlock` [INFO] [stdout] --> wasm/src/ir.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | pub type LengthOfBlock = usize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `None` [INFO] [stdout] --> wasm/src/ir.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | None, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Instructions` [INFO] [stdout] --> wasm/src/ir.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | Instructions(Vec), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `LoopBlock` [INFO] [stdout] --> wasm/src/ir.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | LoopBlock(Vec), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `IfBlock` [INFO] [stdout] --> wasm/src/ir.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | IfBlock(Vec), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Block` [INFO] [stdout] --> wasm/src/ir.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | Block(Vec) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `fold_bytecode` [INFO] [stdout] --> wasm/src/ir.rs:173:8 [INFO] [stdout] | [INFO] [stdout] 173 | fn fold_bytecode(flagged: &[BytecodeWithBlockFlag], in_block: bool) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `WasmIR` [INFO] [stdout] --> wasm/src/ir.rs:279:10 [INFO] [stdout] | [INFO] [stdout] 279 | pub enum WasmIR { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `br_if` [INFO] [stdout] --> wasm/src/lib.rs:1221:12 [INFO] [stdout] | [INFO] [stdout] 1221 | pub fn br_if(&mut self, id: InstrSeqId) -> &mut Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 67 warnings emitted [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: `walrus::ir::Instr` [INFO] [stdout] --> wasm/src/ir.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use walrus::ir::Instr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Cursor`, `SeekFrom`, `Seek` [INFO] [stdout] --> wasm/src/ir.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{Cursor, Seek, SeekFrom}; [INFO] [stdout] | ^^^^^^ ^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max`, `min` [INFO] [stdout] --> wasm/src/ir.rs:5:16 [INFO] [stdout] | [INFO] [stdout] 5 | use std::cmp::{min, max}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> wasm/src/lib.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crypto::sha2::Sha256` [INFO] [stdout] --> wasm/src/lib.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use crypto::sha2::Sha256; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crypto::digest::Digest` [INFO] [stdout] --> wasm/src/lib.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use crypto::digest::Digest; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `jvm::vm::class::attribute::AttributeItem::Signature` [INFO] [stdout] --> wasm/src/lib.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use jvm::vm::class::attribute::AttributeItem::Signature; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::error::Error` [INFO] [stdout] --> wasm/src/lib.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Cursor`, `SeekFrom`, `Seek` [INFO] [stdout] --> wasm/src/lib.rs:14:15 [INFO] [stdout] | [INFO] [stdout] 14 | use std::io::{Cursor, Seek, SeekFrom}; [INFO] [stdout] | ^^^^^^ ^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BigEndian`, `ReadBytesExt` [INFO] [stdout] --> wasm/src/lib.rs:17:17 [INFO] [stdout] | [INFO] [stdout] 17 | use byteorder::{ReadBytesExt, BigEndian, LittleEndian, ByteOrder}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `jvm::vm::vm::VirtualMachine` [INFO] [stdout] --> wasm/src/lib.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use jvm::vm::vm::VirtualMachine; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ImportKind`, `LocalFunction`, `Memory` [INFO] [stdout] --> wasm/src/lib.rs:21:36 [INFO] [stdout] | [INFO] [stdout] 21 | ...g, LocalFunction, ValType, FunctionBuilder, FunctionId, ImportId, LocalId, ModuleLocals, MemoryId, FunctionKind, ExportItem, ImportKind, Memory, I... [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RefMut` [INFO] [stdout] --> wasm/src/lib.rs:28:26 [INFO] [stdout] | [INFO] [stdout] 28 | use std::cell::{RefCell, RefMut}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::DerefMut` [INFO] [stdout] --> wasm/src/lib.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | use std::ops::DerefMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::hint::unreachable_unchecked` [INFO] [stdout] --> wasm/src/lib.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | use std::hint::unreachable_unchecked; [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] warning: unused imports: `ImportType`, `Limits`, `MemoryType`, `ValType` [INFO] [stdout] --> jvm_test/src/main.rs:11:37 [INFO] [stdout] | [INFO] [stdout] 11 | use wasmtime::{Store, Module, Func, ValType, Instance, Val, MemoryType, Limits, ImportType, Caller}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^ ^^^^^^ ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `wasmtime::Memory` [INFO] [stdout] --> jvm_test/src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use wasmtime::Memory; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Error` [INFO] [stdout] --> jvm_test/src/main.rs:14:22 [INFO] [stdout] | [INFO] [stdout] 14 | use std::io::{Write, Error}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BigEndian` [INFO] [stdout] --> jvm_test/src/main.rs:16:17 [INFO] [stdout] | [INFO] [stdout] 16 | use byteorder::{BigEndian, ByteOrder, LittleEndian}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> wasm/src/ir.rs:237:9 [INFO] [stdout] | [INFO] [stdout] 235 | unimplemented!(); [INFO] [stdout] | ----------------- any code following this expression is unreachable [INFO] [stdout] 236 | [INFO] [stdout] 237 | / if bytecodes.len() > 0 { [INFO] [stdout] 238 | | folded.push(FoldedBytecode::Instructions(bytecodes)); [INFO] [stdout] 239 | | } [INFO] [stdout] | |_________^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Borrow` [INFO] [stdout] --> wasm/src/lib.rs:29:19 [INFO] [stdout] | [INFO] [stdout] 29 | use std::borrow::{Borrow, BorrowMut}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BorrowMut` [INFO] [stdout] --> wasm/src/lib.rs:29:27 [INFO] [stdout] | [INFO] [stdout] 29 | use std::borrow::{Borrow, BorrowMut}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `classpath_offset` [INFO] [stdout] --> wasm/src/lib.rs:77:44 [INFO] [stdout] | [INFO] [stdout] 77 | ResourceType::ObjectInstance { classpath_offset, fields_length, .. } => 4 + *fields_length as u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: try ignoring the field: `classpath_offset: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> wasm/src/lib.rs:183:13 [INFO] [stdout] | [INFO] [stdout] 183 | let size = string_class.full_heap_size + 4; //Following the memory layout [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `classpath` [INFO] [stdout] --> wasm/src/lib.rs:416:14 [INFO] [stdout] | [INFO] [stdout] 416 | for (classpath, class) in self.class_loader.class_map.iter() { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_classpath` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `classpath` [INFO] [stdout] --> wasm/src/lib.rs:421:14 [INFO] [stdout] | [INFO] [stdout] 421 | for (classpath, class) in self.class_loader.class_map.iter() { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_classpath` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `method_name` [INFO] [stdout] --> wasm/src/lib.rs:431:14 [INFO] [stdout] | [INFO] [stdout] 431 | for (method_name, overloaded) in class.method_map.iter() { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_method_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `descriptor` [INFO] [stdout] --> wasm/src/lib.rs:432:18 [INFO] [stdout] | [INFO] [stdout] 432 | for (descriptor, method) in overloaded.iter() { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_descriptor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `method_name` [INFO] [stdout] --> wasm/src/lib.rs:497:14 [INFO] [stdout] | [INFO] [stdout] 497 | for (method_name, overloaded) in class.method_map.iter() { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_method_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `descriptor` [INFO] [stdout] --> wasm/src/lib.rs:498:18 [INFO] [stdout] | [INFO] [stdout] 498 | for (descriptor, method) in overloaded.iter() { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_descriptor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i2` [INFO] [stdout] --> wasm/src/lib.rs:572:57 [INFO] [stdout] | [INFO] [stdout] 572 | stubs.iter().for_each(|(bytecode_index, i2, block_id)| { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_i2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytecode_index` [INFO] [stdout] --> wasm/src/lib.rs:576:46 [INFO] [stdout] | [INFO] [stdout] 576 | stubs.into_iter().for_each(|(bytecode_index, folded_bytecode, block_id)| { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytecode_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `method_descriptor` [INFO] [stdout] --> wasm/src/lib.rs:505:13 [INFO] [stdout] | [INFO] [stdout] 505 | let method_descriptor = MethodDescriptor::parse(&method.descriptor); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_method_descriptor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> wasm/src/lib.rs:604:13 [INFO] [stdout] | [INFO] [stdout] 604 | let len = code.code.len(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `class` [INFO] [stdout] --> wasm/src/lib.rs:602:36 [INFO] [stdout] | [INFO] [stdout] 602 | fn analyze_locals(code: &Code, class: &Class) -> HashMap { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_class` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `method` [INFO] [stdout] --> wasm/src/lib.rs:658:42 [INFO] [stdout] | [INFO] [stdout] 658 | fn fold_bytecode(&self, code: &Code, method: &Method, class: &Class) -> Vec { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `class` [INFO] [stdout] --> wasm/src/lib.rs:658:59 [INFO] [stdout] | [INFO] [stdout] 658 | fn fold_bytecode(&self, code: &Code, method: &Method, class: &Class) -> Vec { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_class` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `first` [INFO] [stdout] --> wasm/src/lib.rs:669:21 [INFO] [stdout] | [INFO] [stdout] 669 | let first = bytecode.first(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_first` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `formatted` [INFO] [stdout] --> wasm/src/lib.rs:716:13 [INFO] [stdout] | [INFO] [stdout] 716 | let formatted = format_method_name(class, method); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_formatted` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `method_descriptor` [INFO] [stdout] --> wasm/src/lib.rs:717:13 [INFO] [stdout] | [INFO] [stdout] 717 | let method_descriptor = MethodDescriptor::parse(&method.descriptor).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_method_descriptor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytecode_index` [INFO] [stdout] --> wasm/src/lib.rs:734:17 [INFO] [stdout] | [INFO] [stdout] 734 | let bytecode_index = *&ib.1; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytecode_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `branch` [INFO] [stdout] --> wasm/src/lib.rs:903:37 [INFO] [stdout] | [INFO] [stdout] 903 | Bytecode::If_icmpge(branch) => { //if_icmpge [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_branch` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `branch` [INFO] [stdout] --> wasm/src/lib.rs:914:37 [INFO] [stdout] | [INFO] [stdout] 914 | Bytecode::If_icmpeq(branch) => { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_branch` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `branch` [INFO] [stdout] --> wasm/src/lib.rs:917:32 [INFO] [stdout] | [INFO] [stdout] 917 | Bytecode::Goto(branch) => { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_branch` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `branch` [INFO] [stdout] --> wasm/src/lib.rs:920:37 [INFO] [stdout] | [INFO] [stdout] 920 | Bytecode::If_icmpne(branch) => { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_branch` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `branch` [INFO] [stdout] --> wasm/src/lib.rs:923:32 [INFO] [stdout] | [INFO] [stdout] 923 | Bytecode::Ifne(branch) => { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_branch` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `classpath_utf8_len` [INFO] [stdout] --> jvm_test/src/main.rs:90:25 [INFO] [stdout] | [INFO] [stdout] 90 | let classpath_utf8_len = LittleEndian::read_u32(&data[classpath_utf8_ptr..classpath_utf8_ptr+4]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_classpath_utf8_len` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `class` [INFO] [stdout] --> jvm_test/src/main.rs:49:17 [INFO] [stdout] | [INFO] [stdout] 49 | let (_, class) = cl.load_and_link_class("Main").ok().unwrap(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_class` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `get_time` [INFO] [stdout] --> jvm_test/src/main.rs:66:17 [INFO] [stdout] | [INFO] [stdout] 66 | let get_time = Func::wrap(&store, || { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_get_time` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `print_long` [INFO] [stdout] --> jvm_test/src/main.rs:70:17 [INFO] [stdout] | [INFO] [stdout] 70 | let print_long = Func::wrap(&store, |x: i64| { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_print_long` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `print_string` [INFO] [stdout] --> jvm_test/src/main.rs:78:17 [INFO] [stdout] | [INFO] [stdout] 78 | let print_string = Func::wrap(&store,|caller: Caller, x: i32| { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_print_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mem_ptr` [INFO] [stdout] --> jvm_test/src/main.rs:110:17 [INFO] [stdout] | [INFO] [stdout] 110 | let mem_ptr = heap.data_ptr(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mem_ptr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `main` [INFO] [stdout] --> jvm_test/src/main.rs:131:17 [INFO] [stdout] | [INFO] [stdout] 131 | let (_, main) = vm.class_loader.borrow_mut().load_and_link_class("Main").ok().unwrap(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_main` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `thread` [INFO] [stdout] --> jvm_test/src/main.rs:135:13 [INFO] [stdout] | [INFO] [stdout] 135 | let thread = vm.spawn_thread("Main", "Main", "main", "(I)V", vec![ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_thread` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `clazz` [INFO] [stdout] --> wasm/src/lib.rs:931:29 [INFO] [stdout] | [INFO] [stdout] 931 | let clazz = class.constant_pool.resolve_class_info(*class_index).unwrap(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_clazz` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fd` [INFO] [stdout] --> wasm/src/lib.rs:935:29 [INFO] [stdout] | [INFO] [stdout] 935 | let fd = FieldDescriptor::parse(descriptor); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_fd` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `method_descriptor` [INFO] [stdout] --> wasm/src/lib.rs:956:25 [INFO] [stdout] | [INFO] [stdout] 956 | let method_descriptor = MethodDescriptor::parse(&method_ref.descriptor); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_method_descriptor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> wasm/src/lib.rs:1009:37 [INFO] [stdout] | [INFO] [stdout] 1009 | Bytecode::Anewarray(index) => { //anewarray [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> wasm/src/lib.rs:1049:32 [INFO] [stdout] | [INFO] [stdout] 1049 | Bytecode::Ifeq(c) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `block_map` [INFO] [stdout] --> wasm/src/lib.rs:715:88 [INFO] [stdout] | [INFO] [stdout] 715 | ...e: &Vec, block_map: &HashMap, method: &Method, class: &Class, java_locals: &HashMap wasm/src/ir.rs:129:13 [INFO] [stdout] | [INFO] [stdout] 129 | let scopes: Vec<(Range, BlockType)> = Vec::new(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_scopes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `block` [INFO] [stdout] --> wasm/src/ir.rs:191:41 [INFO] [stdout] | [INFO] [stdout] 191 | blocktypes.iter().for_each(|block| { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_block` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `folded` [INFO] [stdout] --> wasm/src/ir.rs:174:17 [INFO] [stdout] | [INFO] [stdout] 174 | let mut folded: Vec = Vec::new(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_folded` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `length` [INFO] [stdout] --> wasm/src/ir.rs:254:17 [INFO] [stdout] | [INFO] [stdout] 254 | let length = Bytecode::size_of(&bytecode); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytes` [INFO] [stdout] --> wasm/src/ir.rs:274:13 [INFO] [stdout] | [INFO] [stdout] 274 | fn from(bytes: Vec) -> Self { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> jvm_test/src/main.rs:101:17 [INFO] [stdout] | [INFO] [stdout] 101 | let mut imports = vec![ [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> jvm_test/src/main.rs:139:13 [INFO] [stdout] | [INFO] [stdout] 139 | let mut mut_thread = vm.threads.get_mut("Main").unwrap(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> wasm/src/lib.rs:405:18 [INFO] [stdout] | [INFO] [stdout] 405 | pub fn build(mut self) -> (Vec, SerializedMemory) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> jvm_test/src/main.rs:146:34 [INFO] [stdout] | [INFO] [stdout] 146 | Err(e) => panic!(format!("{:?}", e)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 146 | Err(e) => panic!("{:?}", e) [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> jvm_test/src/main.rs:59:9 [INFO] [stdout] | [INFO] [stdout] 59 | fs::write("./jvm_test/wasm_out/out.wasm", &wasm); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> jvm_test/src/main.rs:113:17 [INFO] [stdout] | [INFO] [stdout] 113 | heap.data_unchecked_mut().write(&memory.data[..]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> jvm_test/src/main.rs:116:13 [INFO] [stdout] | [INFO] [stdout] 116 | / instance.get_export("main").unwrap().into_func().unwrap().call( [INFO] [stdout] 117 | | &[Val::I32(100)] [INFO] [stdout] 118 | | ); [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> wasm/src/lib.rs:585:25 [INFO] [stdout] | [INFO] [stdout] 585 | let mut builder = match &mut module.funcs.get_mut(func_id).kind { [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> wasm/src/lib.rs:512:21 [INFO] [stdout] | [INFO] [stdout] 512 | let mut bytecode_locals = Self::analyze_locals(code, class); [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> wasm/src/lib.rs:557:21 [INFO] [stdout] | [INFO] [stdout] 557 | let mut builder = match &mut module.funcs.get_mut(func_id).kind { [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> wasm/src/ir.rs:174:13 [INFO] [stdout] | [INFO] [stdout] 174 | let mut folded: Vec = Vec::new(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `LengthOfBlock` [INFO] [stdout] --> wasm/src/ir.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | pub type LengthOfBlock = usize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `None` [INFO] [stdout] --> wasm/src/ir.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | None, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Instructions` [INFO] [stdout] --> wasm/src/ir.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | Instructions(Vec), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `LoopBlock` [INFO] [stdout] --> wasm/src/ir.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | LoopBlock(Vec), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `IfBlock` [INFO] [stdout] --> wasm/src/ir.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | IfBlock(Vec), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Block` [INFO] [stdout] --> wasm/src/ir.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | Block(Vec) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `fold_bytecode` [INFO] [stdout] --> wasm/src/ir.rs:173:8 [INFO] [stdout] | [INFO] [stdout] 173 | fn fold_bytecode(flagged: &[BytecodeWithBlockFlag], in_block: bool) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `WasmIR` [INFO] [stdout] --> wasm/src/ir.rs:279:10 [INFO] [stdout] | [INFO] [stdout] 279 | pub enum WasmIR { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `br_if` [INFO] [stdout] --> wasm/src/lib.rs:1221:12 [INFO] [stdout] | [INFO] [stdout] 1221 | pub fn br_if(&mut self, id: InstrSeqId) -> &mut Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 26 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [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] warning: 67 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "02ac44b928a611e7febd05e5887cca3e3512c8fe9c243eca858f22ab1503a6d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02ac44b928a611e7febd05e5887cca3e3512c8fe9c243eca858f22ab1503a6d3", kill_on_drop: false }` [INFO] [stdout] 02ac44b928a611e7febd05e5887cca3e3512c8fe9c243eca858f22ab1503a6d3