[INFO] cloning repository https://github.com/iximeow/zvm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iximeow/zvm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiximeow%2Fzvm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiximeow%2Fzvm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 32cc907dee464326780d4730b9242784e93f3e3f [INFO] testing iximeow/zvm against try#613d1972a772987ed4ee06faccbab0e2fc839871+rustflags=-Copt-level=3 for pr-107051 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiximeow%2Fzvm" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/iximeow/zvm on toolchain 613d1972a772987ed4ee06faccbab0e2fc839871 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/iximeow/zvm [INFO] finished tweaking git repo https://github.com/iximeow/zvm [INFO] tweaked toml for git repo https://github.com/iximeow/zvm written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/iximeow/zvm already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 78c9d04c12d0a542d5bf4828ec1f977eba0477b8c02fef09ded35b43690c79e5 [INFO] running `Command { std: "docker" "start" "-a" "78c9d04c12d0a542d5bf4828ec1f977eba0477b8c02fef09ded35b43690c79e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "78c9d04c12d0a542d5bf4828ec1f977eba0477b8c02fef09ded35b43690c79e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78c9d04c12d0a542d5bf4828ec1f977eba0477b8c02fef09ded35b43690c79e5", kill_on_drop: false }` [INFO] [stdout] 78c9d04c12d0a542d5bf4828ec1f977eba0477b8c02fef09ded35b43690c79e5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5c0662b2547bd1044f8f59ed9765e2c212209d34bb262628c74c7b8d0a3634ee [INFO] running `Command { std: "docker" "start" "-a" "5c0662b2547bd1044f8f59ed9765e2c212209d34bb262628c74c7b8d0a3634ee", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling smallvec v1.9.0 [INFO] [stderr] Compiling proc-macro2 v1.0.42 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling cranelift-isle v0.86.1 [INFO] [stderr] Compiling unicode-ident v1.0.2 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling cranelift-codegen-shared v0.86.1 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling serde_derive v1.0.140 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling instant v0.1.12 [INFO] [stderr] Compiling cranelift-codegen-meta v0.86.1 [INFO] [stderr] Compiling target-lexicon v0.12.4 [INFO] [stderr] Compiling serde v1.0.140 [INFO] [stderr] Compiling slice-group-by v0.3.0 [INFO] [stderr] Compiling cranelift-entity v0.86.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling yaxpeax-x86 v1.1.4 [INFO] [stderr] Compiling cranelift-bforest v0.86.1 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling regalloc2 v0.3.1 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling mio v0.7.14 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling signal-hook v0.1.17 [INFO] [stderr] Compiling crossterm v0.19.0 [INFO] [stderr] Compiling gimli v0.26.2 [INFO] [stderr] Compiling cranelift-codegen v0.86.1 [INFO] [stderr] Compiling yaxpeax-arch v0.2.7 [INFO] [stderr] Compiling cranelift-frontend v0.86.1 [INFO] [stderr] Compiling zvm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `init_class` [INFO] [stdout] --> src/virtual_machine.rs:332:13 [INFO] [stdout] | [INFO] [stdout] 332 | let init_class = Rc::clone(¤t_class); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_init_class` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vm` [INFO] [stdout] --> src/virtual_machine.rs:3581:39 [INFO] [stdout] | [INFO] [stdout] 3581 | fn object_equals(state: &mut VMState, vm: &mut VirtualMachine) -> Result<(), VMError> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_vm` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/compiler/mod.rs:249:20 [INFO] [stdout] | [INFO] [stdout] 249 | fn into_method(mut self) -> ZvmMethod { [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: field `attributes` is never read [INFO] [stdout] --> src/class_file/unvalidated/field.rs:46:16 [INFO] [stdout] | [INFO] [stdout] 42 | pub struct FieldInfo { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 46 | pub(crate) attributes: Vec, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FieldInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `max_stack` is never read [INFO] [stdout] --> src/class_file/validated/method.rs:25:16 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct MethodBody { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 25 | pub(crate) max_stack: u16, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MethodBody` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `arguments`, `locals`, `blocks`, and `returns` are never read [INFO] [stdout] --> src/compiler/mod.rs:111:5 [INFO] [stdout] | [INFO] [stdout] 110 | pub struct ZvmMethod { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 111 | arguments: Vec, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 112 | locals: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 113 | blocks: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 114 | returns: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ZvmMethod` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TranslatorState` is never constructed [INFO] [stdout] --> src/compiler/mod.rs:224:8 [INFO] [stdout] | [INFO] [stdout] 224 | struct TranslatorState { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bytecode2ir` is never used [INFO] [stdout] --> src/compiler/mod.rs:294:8 [INFO] [stdout] | [INFO] [stdout] 294 | pub fn bytecode2ir(method: &MethodBody) -> ZvmMethod { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `compile` is never used [INFO] [stdout] --> src/compiler/mod.rs:120:12 [INFO] [stdout] | [INFO] [stdout] 120 | pub fn compile(&self) -> Box<[u8]> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `inst` is never used [INFO] [stdout] --> src/compiler/mod.rs:234:8 [INFO] [stdout] | [INFO] [stdout] 234 | fn inst(&mut self, inst: ir::Instruction) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/compiler/mod.rs:238:8 [INFO] [stdout] | [INFO] [stdout] 238 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `into_method` is never used [INFO] [stdout] --> src/compiler/mod.rs:249:8 [INFO] [stdout] | [INFO] [stdout] 249 | fn into_method(mut self) -> ZvmMethod { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_argument` is never used [INFO] [stdout] --> src/compiler/mod.rs:262:8 [INFO] [stdout] | [INFO] [stdout] 262 | fn new_argument(&mut self, ty: ir::ValueType) -> ir::ValueRef { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_local` is never used [INFO] [stdout] --> src/compiler/mod.rs:267:8 [INFO] [stdout] | [INFO] [stdout] 267 | fn new_local(&mut self, ty: ir::ValueType) -> ir::ValueRef { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `pop_typed` is never used [INFO] [stdout] --> src/compiler/mod.rs:272:8 [INFO] [stdout] | [INFO] [stdout] 272 | fn pop_typed(&mut self, ty: ir::ValueType) -> ir::ValueRef { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `pop_any` is never used [INFO] [stdout] --> src/compiler/mod.rs:283:8 [INFO] [stdout] | [INFO] [stdout] 283 | fn pop_any(&mut self) -> ir::ValueRef { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `push` is never used [INFO] [stdout] --> src/compiler/mod.rs:287:8 [INFO] [stdout] | [INFO] [stdout] 287 | fn push(&mut self, v: ir::ValueRef) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Argument`, `Local`, and `Const` are never constructed [INFO] [stdout] --> src/compiler/mod.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum Value { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 6 | Argument(Argument), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 7 | Local(Local), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 8 | Const(Const), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Value` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/compiler/mod.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 22 | pub enum Const { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 23 | Byte(i8), [INFO] [stdout] | ^^^^ [INFO] [stdout] 24 | Short(i16), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 25 | Int(i32), [INFO] [stdout] | ^^^ [INFO] [stdout] 26 | Long(i64), [INFO] [stdout] | ^^^^ [INFO] [stdout] 27 | Float(f32), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 28 | Double(f64), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 29 | Null, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Const` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/compiler/mod.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 33 | pub enum ValueType { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 34 | Byte, [INFO] [stdout] | ^^^^ [INFO] [stdout] 35 | Short, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 36 | Int, [INFO] [stdout] | ^^^ [INFO] [stdout] 37 | Long, [INFO] [stdout] | ^^^^ [INFO] [stdout] 38 | Float, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 39 | Double, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 40 | Ref, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ValueType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Argument`, `Local`, and `Const` are never constructed [INFO] [stdout] --> src/compiler/mod.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 44 | pub enum ValuePool { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 45 | Argument, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 46 | Local, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 47 | Const, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ValuePool` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `ConstInt`, `IntAdd`, `IReturn`, and `Return` are never constructed [INFO] [stdout] --> src/compiler/mod.rs:81:9 [INFO] [stdout] | [INFO] [stdout] 80 | pub enum Instruction { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] 81 | ConstInt { result: ValueRef, value: i32 }, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 82 | IntAdd { result: ValueRef, left: ValueRef, right: ValueRef }, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 83 | IReturn { retval: ValueRef }, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 84 | Return, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Instruction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `instructions` is never read [INFO] [stdout] --> src/compiler/mod.rs:89:9 [INFO] [stdout] | [INFO] [stdout] 88 | pub struct Block { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 89 | instructions: Vec, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Block` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `argument` is never used [INFO] [stdout] --> src/compiler/mod.rs:57:16 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn argument(id: usize) -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `local` is never used [INFO] [stdout] --> src/compiler/mod.rs:64:16 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn local(id: usize) -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `constant` is never used [INFO] [stdout] --> src/compiler/mod.rs:71:16 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn constant(id: usize) -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/compiler/mod.rs:93:16 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `append` is never used [INFO] [stdout] --> src/compiler/mod.rs:99:16 [INFO] [stdout] | [INFO] [stdout] 99 | pub fn append(&mut self, inst: Instruction) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `instructions` is never used [INFO] [stdout] --> src/compiler/mod.rs:103:16 [INFO] [stdout] | [INFO] [stdout] 103 | pub fn instructions(&self) -> &[Instruction] { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 29 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 53s [INFO] running `Command { std: "docker" "inspect" "5c0662b2547bd1044f8f59ed9765e2c212209d34bb262628c74c7b8d0a3634ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c0662b2547bd1044f8f59ed9765e2c212209d34bb262628c74c7b8d0a3634ee", kill_on_drop: false }` [INFO] [stdout] 5c0662b2547bd1044f8f59ed9765e2c212209d34bb262628c74c7b8d0a3634ee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8f90a2033e27c434f0a196e65624dc16520e476196e9fcbe0f42c5810c8bc13a [INFO] running `Command { std: "docker" "start" "-a" "8f90a2033e27c434f0a196e65624dc16520e476196e9fcbe0f42c5810c8bc13a", kill_on_drop: false }` [INFO] [stdout] warning: unused variable: `init_class` [INFO] [stdout] --> src/virtual_machine.rs:332:13 [INFO] [stdout] | [INFO] [stdout] 332 | let init_class = Rc::clone(¤t_class); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_init_class` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vm` [INFO] [stdout] --> src/virtual_machine.rs:3581:39 [INFO] [stdout] | [INFO] [stdout] 3581 | fn object_equals(state: &mut VMState, vm: &mut VirtualMachine) -> Result<(), VMError> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_vm` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/compiler/mod.rs:249:20 [INFO] [stdout] | [INFO] [stdout] 249 | fn into_method(mut self) -> ZvmMethod { [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: field `attributes` is never read [INFO] [stdout] --> src/class_file/unvalidated/field.rs:46:16 [INFO] [stdout] | [INFO] [stdout] 42 | pub struct FieldInfo { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 46 | pub(crate) attributes: Vec, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FieldInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `max_stack` is never read [INFO] [stdout] --> src/class_file/validated/method.rs:25:16 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct MethodBody { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 25 | pub(crate) max_stack: u16, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MethodBody` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `arguments`, `locals`, `blocks`, and `returns` are never read [INFO] [stdout] --> src/compiler/mod.rs:111:5 [INFO] [stdout] | [INFO] [stdout] 110 | pub struct ZvmMethod { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 111 | arguments: Vec, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 112 | locals: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 113 | blocks: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 114 | returns: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ZvmMethod` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TranslatorState` is never constructed [INFO] [stdout] --> src/compiler/mod.rs:224:8 [INFO] [stdout] | [INFO] [stdout] 224 | struct TranslatorState { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bytecode2ir` is never used [INFO] [stdout] --> src/compiler/mod.rs:294:8 [INFO] [stdout] | [INFO] [stdout] 294 | pub fn bytecode2ir(method: &MethodBody) -> ZvmMethod { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling zvm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function `compile` is never used [INFO] [stdout] --> src/compiler/mod.rs:120:12 [INFO] [stdout] | [INFO] [stdout] 120 | pub fn compile(&self) -> Box<[u8]> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `inst` is never used [INFO] [stdout] --> src/compiler/mod.rs:234:8 [INFO] [stdout] | [INFO] [stdout] 234 | fn inst(&mut self, inst: ir::Instruction) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/compiler/mod.rs:238:8 [INFO] [stdout] | [INFO] [stdout] 238 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `into_method` is never used [INFO] [stdout] --> src/compiler/mod.rs:249:8 [INFO] [stdout] | [INFO] [stdout] 249 | fn into_method(mut self) -> ZvmMethod { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_argument` is never used [INFO] [stdout] --> src/compiler/mod.rs:262:8 [INFO] [stdout] | [INFO] [stdout] 262 | fn new_argument(&mut self, ty: ir::ValueType) -> ir::ValueRef { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_local` is never used [INFO] [stdout] --> src/compiler/mod.rs:267:8 [INFO] [stdout] | [INFO] [stdout] 267 | fn new_local(&mut self, ty: ir::ValueType) -> ir::ValueRef { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `pop_typed` is never used [INFO] [stdout] --> src/compiler/mod.rs:272:8 [INFO] [stdout] | [INFO] [stdout] 272 | fn pop_typed(&mut self, ty: ir::ValueType) -> ir::ValueRef { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `pop_any` is never used [INFO] [stdout] --> src/compiler/mod.rs:283:8 [INFO] [stdout] | [INFO] [stdout] 283 | fn pop_any(&mut self) -> ir::ValueRef { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `push` is never used [INFO] [stdout] --> src/compiler/mod.rs:287:8 [INFO] [stdout] | [INFO] [stdout] 287 | fn push(&mut self, v: ir::ValueRef) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Argument`, `Local`, and `Const` are never constructed [INFO] [stdout] --> src/compiler/mod.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum Value { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 6 | Argument(Argument), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 7 | Local(Local), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 8 | Const(Const), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Value` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/compiler/mod.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 22 | pub enum Const { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 23 | Byte(i8), [INFO] [stdout] | ^^^^ [INFO] [stdout] 24 | Short(i16), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 25 | Int(i32), [INFO] [stdout] | ^^^ [INFO] [stdout] 26 | Long(i64), [INFO] [stdout] | ^^^^ [INFO] [stdout] 27 | Float(f32), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 28 | Double(f64), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 29 | Null, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Const` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/compiler/mod.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 33 | pub enum ValueType { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 34 | Byte, [INFO] [stdout] | ^^^^ [INFO] [stdout] 35 | Short, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 36 | Int, [INFO] [stdout] | ^^^ [INFO] [stdout] 37 | Long, [INFO] [stdout] | ^^^^ [INFO] [stdout] 38 | Float, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 39 | Double, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 40 | Ref, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ValueType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Argument`, `Local`, and `Const` are never constructed [INFO] [stdout] --> src/compiler/mod.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 44 | pub enum ValuePool { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 45 | Argument, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 46 | Local, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 47 | Const, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ValuePool` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `ConstInt`, `IntAdd`, `IReturn`, and `Return` are never constructed [INFO] [stdout] --> src/compiler/mod.rs:81:9 [INFO] [stdout] | [INFO] [stdout] 80 | pub enum Instruction { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] 81 | ConstInt { result: ValueRef, value: i32 }, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 82 | IntAdd { result: ValueRef, left: ValueRef, right: ValueRef }, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 83 | IReturn { retval: ValueRef }, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 84 | Return, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Instruction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `instructions` is never read [INFO] [stdout] --> src/compiler/mod.rs:89:9 [INFO] [stdout] | [INFO] [stdout] 88 | pub struct Block { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 89 | instructions: Vec, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Block` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `argument` is never used [INFO] [stdout] --> src/compiler/mod.rs:57:16 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn argument(id: usize) -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `local` is never used [INFO] [stdout] --> src/compiler/mod.rs:64:16 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn local(id: usize) -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `constant` is never used [INFO] [stdout] --> src/compiler/mod.rs:71:16 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn constant(id: usize) -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/compiler/mod.rs:93:16 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `append` is never used [INFO] [stdout] --> src/compiler/mod.rs:99:16 [INFO] [stdout] | [INFO] [stdout] 99 | pub fn append(&mut self, inst: Instruction) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `instructions` is never used [INFO] [stdout] --> src/compiler/mod.rs:103:16 [INFO] [stdout] | [INFO] [stdout] 103 | pub fn instructions(&self) -> &[Instruction] { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 29 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `init_class` [INFO] [stdout] --> src/virtual_machine.rs:332:13 [INFO] [stdout] | [INFO] [stdout] 332 | let init_class = Rc::clone(¤t_class); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_init_class` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vm` [INFO] [stdout] --> src/virtual_machine.rs:3581:39 [INFO] [stdout] | [INFO] [stdout] 3581 | fn object_equals(state: &mut VMState, vm: &mut VirtualMachine) -> Result<(), VMError> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_vm` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/compiler/mod.rs:249:20 [INFO] [stdout] | [INFO] [stdout] 249 | fn into_method(mut self) -> ZvmMethod { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/compiler/mod.rs:341:9 [INFO] [stdout] | [INFO] [stdout] 341 | let mut instructions: Vec = vec![ [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `attributes` is never read [INFO] [stdout] --> src/class_file/unvalidated/field.rs:46:16 [INFO] [stdout] | [INFO] [stdout] 42 | pub struct FieldInfo { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 46 | pub(crate) attributes: Vec, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FieldInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `max_stack` is never read [INFO] [stdout] --> src/class_file/validated/method.rs:25:16 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct MethodBody { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 25 | pub(crate) max_stack: u16, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MethodBody` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `arguments` is never read [INFO] [stdout] --> src/compiler/mod.rs:111:5 [INFO] [stdout] | [INFO] [stdout] 110 | pub struct ZvmMethod { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 111 | arguments: Vec, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ZvmMethod` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `blocks` is never read [INFO] [stdout] --> src/compiler/mod.rs:226:5 [INFO] [stdout] | [INFO] [stdout] 224 | struct TranslatorState { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] 225 | current_block: ir::Block, [INFO] [stdout] 226 | blocks: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Argument`, `Local`, and `Const` are never constructed [INFO] [stdout] --> src/compiler/mod.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum Value { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 6 | Argument(Argument), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 7 | Local(Local), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 8 | Const(Const), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Value` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/compiler/mod.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 22 | pub enum Const { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 23 | Byte(i8), [INFO] [stdout] | ^^^^ [INFO] [stdout] 24 | Short(i16), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 25 | Int(i32), [INFO] [stdout] | ^^^ [INFO] [stdout] 26 | Long(i64), [INFO] [stdout] | ^^^^ [INFO] [stdout] 27 | Float(f32), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 28 | Double(f64), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 29 | Null, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Const` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Byte`, `Short`, `Long`, `Float`, `Double`, and `Ref` are never constructed [INFO] [stdout] --> src/compiler/mod.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 33 | pub enum ValueType { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 34 | Byte, [INFO] [stdout] | ^^^^ [INFO] [stdout] 35 | Short, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 36 | Int, [INFO] [stdout] 37 | Long, [INFO] [stdout] | ^^^^ [INFO] [stdout] 38 | Float, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 39 | Double, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 40 | Ref, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ValueType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Const` is never constructed [INFO] [stdout] --> src/compiler/mod.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 44 | pub enum ValuePool { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 47 | Const, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ValuePool` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `constant` is never used [INFO] [stdout] --> src/compiler/mod.rs:71:16 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn constant(id: usize) -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 6.47s [INFO] running `Command { std: "docker" "inspect" "8f90a2033e27c434f0a196e65624dc16520e476196e9fcbe0f42c5810c8bc13a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f90a2033e27c434f0a196e65624dc16520e476196e9fcbe0f42c5810c8bc13a", kill_on_drop: false }` [INFO] [stdout] 8f90a2033e27c434f0a196e65624dc16520e476196e9fcbe0f42c5810c8bc13a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5d4bfbd17fa8b189b4445f2e8a191fd53ebc435753727ddf3b79369f563637f9 [INFO] running `Command { std: "docker" "start" "-a" "5d4bfbd17fa8b189b4445f2e8a191fd53ebc435753727ddf3b79369f563637f9", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `init_class` [INFO] [stderr] --> src/virtual_machine.rs:332:13 [INFO] [stderr] | [INFO] [stderr] 332 | let init_class = Rc::clone(¤t_class); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_init_class` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vm` [INFO] [stderr] --> src/virtual_machine.rs:3581:39 [INFO] [stderr] | [INFO] [stderr] 3581 | fn object_equals(state: &mut VMState, vm: &mut VirtualMachine) -> Result<(), VMError> { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_vm` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/compiler/mod.rs:249:20 [INFO] [stderr] | [INFO] [stderr] 249 | fn into_method(mut self) -> ZvmMethod { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `attributes` is never read [INFO] [stderr] --> src/class_file/unvalidated/field.rs:46:16 [INFO] [stderr] | [INFO] [stderr] 42 | pub struct FieldInfo { [INFO] [stderr] | --------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 46 | pub(crate) attributes: Vec, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `FieldInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `max_stack` is never read [INFO] [stderr] --> src/class_file/validated/method.rs:25:16 [INFO] [stderr] | [INFO] [stderr] 24 | pub struct MethodBody { [INFO] [stderr] | ---------- field in this struct [INFO] [stderr] 25 | pub(crate) max_stack: u16, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `MethodBody` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `arguments`, `locals`, `blocks`, and `returns` are never read [INFO] [stderr] --> src/compiler/mod.rs:111:5 [INFO] [stderr] | [INFO] [stderr] 110 | pub struct ZvmMethod { [INFO] [stderr] | --------- fields in this struct [INFO] [stderr] 111 | arguments: Vec, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 112 | locals: Vec, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 113 | blocks: Vec, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 114 | returns: Option, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `ZvmMethod` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: struct `TranslatorState` is never constructed [INFO] [stderr] --> src/compiler/mod.rs:224:8 [INFO] [stderr] | [INFO] [stderr] 224 | struct TranslatorState { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `bytecode2ir` is never used [INFO] [stderr] --> src/compiler/mod.rs:294:8 [INFO] [stderr] | [INFO] [stderr] 294 | pub fn bytecode2ir(method: &MethodBody) -> ZvmMethod { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `compile` is never used [INFO] [stderr] --> src/compiler/mod.rs:120:12 [INFO] [stderr] | [INFO] [stderr] 120 | pub fn compile(&self) -> Box<[u8]> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `inst` is never used [INFO] [stderr] --> src/compiler/mod.rs:234:8 [INFO] [stderr] | [INFO] [stderr] 234 | fn inst(&mut self, inst: ir::Instruction) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/compiler/mod.rs:238:8 [INFO] [stderr] | [INFO] [stderr] 238 | fn new() -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `into_method` is never used [INFO] [stderr] --> src/compiler/mod.rs:249:8 [INFO] [stderr] | [INFO] [stderr] 249 | fn into_method(mut self) -> ZvmMethod { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new_argument` is never used [INFO] [stderr] --> src/compiler/mod.rs:262:8 [INFO] [stderr] | [INFO] [stderr] 262 | fn new_argument(&mut self, ty: ir::ValueType) -> ir::ValueRef { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new_local` is never used [INFO] [stderr] --> src/compiler/mod.rs:267:8 [INFO] [stderr] | [INFO] [stderr] 267 | fn new_local(&mut self, ty: ir::ValueType) -> ir::ValueRef { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `pop_typed` is never used [INFO] [stderr] --> src/compiler/mod.rs:272:8 [INFO] [stderr] | [INFO] [stderr] 272 | fn pop_typed(&mut self, ty: ir::ValueType) -> ir::ValueRef { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `pop_any` is never used [INFO] [stderr] --> src/compiler/mod.rs:283:8 [INFO] [stderr] | [INFO] [stderr] 283 | fn pop_any(&mut self) -> ir::ValueRef { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `push` is never used [INFO] [stderr] --> src/compiler/mod.rs:287:8 [INFO] [stderr] | [INFO] [stderr] 287 | fn push(&mut self, v: ir::ValueRef) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variants `Argument`, `Local`, and `Const` are never constructed [INFO] [stderr] --> src/compiler/mod.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 5 | pub enum Value { [INFO] [stderr] | ----- variants in this enum [INFO] [stderr] 6 | Argument(Argument), [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 7 | Local(Local), [INFO] [stderr] | ^^^^^ [INFO] [stderr] 8 | Const(Const), [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Value` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: multiple variants are never constructed [INFO] [stderr] --> src/compiler/mod.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 22 | pub enum Const { [INFO] [stderr] | ----- variants in this enum [INFO] [stderr] 23 | Byte(i8), [INFO] [stderr] | ^^^^ [INFO] [stderr] 24 | Short(i16), [INFO] [stderr] | ^^^^^ [INFO] [stderr] 25 | Int(i32), [INFO] [stderr] | ^^^ [INFO] [stderr] 26 | Long(i64), [INFO] [stderr] | ^^^^ [INFO] [stderr] 27 | Float(f32), [INFO] [stderr] | ^^^^^ [INFO] [stderr] 28 | Double(f64), [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 29 | Null, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Const` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: multiple variants are never constructed [INFO] [stderr] --> src/compiler/mod.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 33 | pub enum ValueType { [INFO] [stderr] | --------- variants in this enum [INFO] [stderr] 34 | Byte, [INFO] [stderr] | ^^^^ [INFO] [stderr] 35 | Short, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 36 | Int, [INFO] [stderr] | ^^^ [INFO] [stderr] 37 | Long, [INFO] [stderr] | ^^^^ [INFO] [stderr] 38 | Float, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 39 | Double, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 40 | Ref, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `ValueType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: variants `Argument`, `Local`, and `Const` are never constructed [INFO] [stderr] --> src/compiler/mod.rs:45:9 [INFO] [stderr] | [INFO] [stderr] 44 | pub enum ValuePool { [INFO] [stderr] | --------- variants in this enum [INFO] [stderr] 45 | Argument, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 46 | Local, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 47 | Const, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `ValuePool` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: variants `ConstInt`, `IntAdd`, `IReturn`, and `Return` are never constructed [INFO] [stderr] --> src/compiler/mod.rs:81:9 [INFO] [stderr] | [INFO] [stderr] 80 | pub enum Instruction { [INFO] [stderr] | ----------- variants in this enum [INFO] [stderr] 81 | ConstInt { result: ValueRef, value: i32 }, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 82 | IntAdd { result: ValueRef, left: ValueRef, right: ValueRef }, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 83 | IReturn { retval: ValueRef }, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 84 | Return, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Instruction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `instructions` is never read [INFO] [stderr] --> src/compiler/mod.rs:89:9 [INFO] [stderr] | [INFO] [stderr] 88 | pub struct Block { [INFO] [stderr] | ----- field in this struct [INFO] [stderr] 89 | instructions: Vec, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Block` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: associated function `argument` is never used [INFO] [stderr] --> src/compiler/mod.rs:57:16 [INFO] [stderr] | [INFO] [stderr] 57 | pub fn argument(id: usize) -> Self { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `local` is never used [INFO] [stderr] --> src/compiler/mod.rs:64:16 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn local(id: usize) -> Self { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `constant` is never used [INFO] [stderr] --> src/compiler/mod.rs:71:16 [INFO] [stderr] | [INFO] [stderr] 71 | pub fn constant(id: usize) -> Self { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/compiler/mod.rs:93:16 [INFO] [stderr] | [INFO] [stderr] 93 | pub fn new() -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `append` is never used [INFO] [stderr] --> src/compiler/mod.rs:99:16 [INFO] [stderr] | [INFO] [stderr] 99 | pub fn append(&mut self, inst: Instruction) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `instructions` is never used [INFO] [stderr] --> src/compiler/mod.rs:103:16 [INFO] [stderr] | [INFO] [stderr] 103 | pub fn instructions(&self) -> &[Instruction] { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/compiler/mod.rs:341:9 [INFO] [stderr] | [INFO] [stderr] 341 | let mut instructions: Vec = vec![ [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field `arguments` is never read [INFO] [stderr] --> src/compiler/mod.rs:111:5 [INFO] [stderr] | [INFO] [stderr] 110 | pub struct ZvmMethod { [INFO] [stderr] | --------- field in this struct [INFO] [stderr] 111 | arguments: Vec, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `ZvmMethod` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `blocks` is never read [INFO] [stderr] --> src/compiler/mod.rs:226:5 [INFO] [stderr] | [INFO] [stderr] 224 | struct TranslatorState { [INFO] [stderr] | --------------- field in this struct [INFO] [stderr] 225 | current_block: ir::Block, [INFO] [stderr] 226 | blocks: Vec, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variants `Byte`, `Short`, `Long`, `Float`, `Double`, and `Ref` are never constructed [INFO] [stderr] --> src/compiler/mod.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 33 | pub enum ValueType { [INFO] [stderr] | --------- variants in this enum [INFO] [stderr] 34 | Byte, [INFO] [stderr] | ^^^^ [INFO] [stderr] 35 | Short, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 36 | Int, [INFO] [stderr] 37 | Long, [INFO] [stderr] | ^^^^ [INFO] [stderr] 38 | Float, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 39 | Double, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 40 | Ref, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `ValueType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: variant `Const` is never constructed [INFO] [stderr] --> src/compiler/mod.rs:47:9 [INFO] [stderr] | [INFO] [stderr] 44 | pub enum ValuePool { [INFO] [stderr] | --------- variant in this enum [INFO] [stderr] ... [INFO] [stderr] 47 | Const, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `ValuePool` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `zvm` (lib) generated 29 warnings (run `cargo fix --lib -p zvm` to apply 3 suggestions) [INFO] [stderr] warning: `zvm` (lib test) generated 13 warnings (8 duplicates) (run `cargo fix --lib -p zvm --tests` to apply 1 suggestion) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zvm-0eee8b956d7c3518) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test compiler::test_translator ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests zvm [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5d4bfbd17fa8b189b4445f2e8a191fd53ebc435753727ddf3b79369f563637f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d4bfbd17fa8b189b4445f2e8a191fd53ebc435753727ddf3b79369f563637f9", kill_on_drop: false }` [INFO] [stdout] 5d4bfbd17fa8b189b4445f2e8a191fd53ebc435753727ddf3b79369f563637f9