[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] b6195994d684e953c311bb8118b0b6b84abe5b2b [INFO] testing iximeow/zvm against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiximeow%2Fzvm" "/workspace/builds/worker-19/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/iximeow/zvm on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-19/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: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0cb2b561cd806c5fd9465cd0e8c99abad618bf206576890e95b2923ffbb7091b [INFO] running `Command { std: "docker" "start" "-a" "0cb2b561cd806c5fd9465cd0e8c99abad618bf206576890e95b2923ffbb7091b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0cb2b561cd806c5fd9465cd0e8c99abad618bf206576890e95b2923ffbb7091b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0cb2b561cd806c5fd9465cd0e8c99abad618bf206576890e95b2923ffbb7091b", kill_on_drop: false }` [INFO] [stdout] 0cb2b561cd806c5fd9465cd0e8c99abad618bf206576890e95b2923ffbb7091b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 01c0e901015c7a21572f0d9695030f5ded22b43e589cb680649f7ca3db702ba6 [INFO] running `Command { std: "docker" "start" "-a" "01c0e901015c7a21572f0d9695030f5ded22b43e589cb680649f7ca3db702ba6", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling zvm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::class_file::unvalidated::AccessFlags` [INFO] [stdout] --> src/virtual_machine.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use crate::class_file::unvalidated::AccessFlags; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Constant as UnvalidatedConstant` [INFO] [stdout] --> src/virtual_machine.rs:16:38 [INFO] [stdout] | [INFO] [stdout] 16 | use crate::class_file::unvalidated::{Constant as UnvalidatedConstant}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::class_file::unvalidated::ConstantIdx` [INFO] [stdout] --> src/virtual_machine.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use crate::class_file::unvalidated::ConstantIdx; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::class_file::unvalidated::FieldAccessFlags` [INFO] [stdout] --> src/virtual_machine.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | use crate::class_file::unvalidated::FieldAccessFlags; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::class_file::unvalidated::FieldInfo` [INFO] [stdout] --> src/virtual_machine.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use crate::class_file::unvalidated::FieldInfo; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::class_file::unvalidated::MethodAccessFlags` [INFO] [stdout] --> src/virtual_machine.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use crate::class_file::unvalidated::MethodAccessFlags; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::class_file::unvalidated::MethodInfo` [INFO] [stdout] --> src/virtual_machine.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | use crate::class_file::unvalidated::MethodInfo; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `inst` [INFO] [stdout] --> src/virtual_machine.rs:365:38 [INFO] [stdout] | [INFO] [stdout] 365 | if let Value::Object(inst, cls) = &this { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_inst` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `handle` [INFO] [stdout] --> src/virtual_machine.rs:368:37 [INFO] [stdout] | [INFO] [stdout] 368 | if let Some(handle) = current_class.get_method(&method_ref.name, &method_ref.desc) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bootstrap_idx` [INFO] [stdout] --> src/class_file/validated/method.rs:270:62 [INFO] [stdout] | [INFO] [stdout] 270 | if let Some(unvalidated::Constant::InvokeDynamic(bootstrap_idx, name_and_type_idx)) = [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bootstrap_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/class_file/validated/method.rs:273:22 [INFO] [stdout] | [INFO] [stdout] 273 | let (name, desc) = match raw_class.checked_const(*name_and_type_idx)? { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `desc` [INFO] [stdout] --> src/class_file/validated/method.rs:273:28 [INFO] [stdout] | [INFO] [stdout] 273 | let (name, desc) = match raw_class.checked_const(*name_and_type_idx)? { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_desc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/virtual_machine.rs:2792:21 [INFO] [stdout] | [INFO] [stdout] 2792 | let mut cls = UnvalidatedClassFile::synthetic("java/lang/Class") [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/virtual_machine.rs:2802:21 [INFO] [stdout] | [INFO] [stdout] 2802 | let mut cls = UnvalidatedClassFile::synthetic("java/lang/ThreadLocal") [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] --> src/virtual_machine.rs:2808:21 [INFO] [stdout] | [INFO] [stdout] 2808 | let mut cls = UnvalidatedClassFile::synthetic("java/lang/Throwable") [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] --> src/virtual_machine.rs:2814:21 [INFO] [stdout] | [INFO] [stdout] 2814 | let mut cls = UnvalidatedClassFile::synthetic("java/lang/Object") [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] --> src/virtual_machine.rs:2821:21 [INFO] [stdout] | [INFO] [stdout] 2821 | let mut cls = UnvalidatedClassFile::synthetic("java/lang/String") [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] --> src/virtual_machine.rs:2832:21 [INFO] [stdout] | [INFO] [stdout] 2832 | let mut cls = UnvalidatedClassFile::synthetic("java/lang/StringBuilder") [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] --> src/virtual_machine.rs:2840:21 [INFO] [stdout] | [INFO] [stdout] 2840 | let mut cls = UnvalidatedClassFile::synthetic("java/lang/System") [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] --> src/virtual_machine.rs:2850:21 [INFO] [stdout] | [INFO] [stdout] 2850 | let mut cls = UnvalidatedClassFile::synthetic("java/io/PrintStream") [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] --> src/virtual_machine.rs:2858:21 [INFO] [stdout] | [INFO] [stdout] 2858 | let mut cls = UnvalidatedClassFile::synthetic("java/io/InputStreamReader") [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `attributes` [INFO] [stdout] --> src/class_file/unvalidated/field.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | pub(crate) attributes: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `FieldInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/class_file/unvalidated/field.rs:41:10 [INFO] [stdout] | [INFO] [stdout] 41 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `max_stack` [INFO] [stdout] --> src/class_file/validated/method.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | 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] --> src/class_file/validated/method.rs:23:10 [INFO] [stdout] | [INFO] [stdout] 23 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 23 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.04s [INFO] running `Command { std: "docker" "inspect" "01c0e901015c7a21572f0d9695030f5ded22b43e589cb680649f7ca3db702ba6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01c0e901015c7a21572f0d9695030f5ded22b43e589cb680649f7ca3db702ba6", kill_on_drop: false }` [INFO] [stdout] 01c0e901015c7a21572f0d9695030f5ded22b43e589cb680649f7ca3db702ba6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 475acbbda95fef0fdc94ccad55b1dfa6f6917c3f11fa91484d14817e24dc296a [INFO] running `Command { std: "docker" "start" "-a" "475acbbda95fef0fdc94ccad55b1dfa6f6917c3f11fa91484d14817e24dc296a", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `crate::class_file::unvalidated::AccessFlags` [INFO] [stdout] --> src/virtual_machine.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use crate::class_file::unvalidated::AccessFlags; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Constant as UnvalidatedConstant` [INFO] [stdout] --> src/virtual_machine.rs:16:38 [INFO] [stdout] | [INFO] [stdout] 16 | use crate::class_file::unvalidated::{Constant as UnvalidatedConstant}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::class_file::unvalidated::ConstantIdx` [INFO] [stdout] --> src/virtual_machine.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use crate::class_file::unvalidated::ConstantIdx; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::class_file::unvalidated::FieldAccessFlags` [INFO] [stdout] --> src/virtual_machine.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | use crate::class_file::unvalidated::FieldAccessFlags; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::class_file::unvalidated::FieldInfo` [INFO] [stdout] --> src/virtual_machine.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use crate::class_file::unvalidated::FieldInfo; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::class_file::unvalidated::MethodAccessFlags` [INFO] [stdout] --> src/virtual_machine.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use crate::class_file::unvalidated::MethodAccessFlags; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::class_file::unvalidated::MethodInfo` [INFO] [stdout] --> src/virtual_machine.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | use crate::class_file::unvalidated::MethodInfo; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `inst` [INFO] [stdout] --> src/virtual_machine.rs:365:38 [INFO] [stdout] | [INFO] [stdout] 365 | if let Value::Object(inst, cls) = &this { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_inst` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `handle` [INFO] [stdout] --> src/virtual_machine.rs:368:37 [INFO] [stdout] | [INFO] [stdout] 368 | if let Some(handle) = current_class.get_method(&method_ref.name, &method_ref.desc) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bootstrap_idx` [INFO] [stdout] --> src/class_file/validated/method.rs:270:62 [INFO] [stdout] | [INFO] [stdout] 270 | if let Some(unvalidated::Constant::InvokeDynamic(bootstrap_idx, name_and_type_idx)) = [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bootstrap_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/class_file/validated/method.rs:273:22 [INFO] [stdout] | [INFO] [stdout] 273 | let (name, desc) = match raw_class.checked_const(*name_and_type_idx)? { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `desc` [INFO] [stdout] --> src/class_file/validated/method.rs:273:28 [INFO] [stdout] | [INFO] [stdout] 273 | let (name, desc) = match raw_class.checked_const(*name_and_type_idx)? { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_desc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/virtual_machine.rs:2792:21 [INFO] [stdout] | [INFO] [stdout] 2792 | let mut cls = UnvalidatedClassFile::synthetic("java/lang/Class") [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/virtual_machine.rs:2802:21 [INFO] [stdout] | [INFO] [stdout] 2802 | let mut cls = UnvalidatedClassFile::synthetic("java/lang/ThreadLocal") [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] --> src/virtual_machine.rs:2808:21 [INFO] [stdout] | [INFO] [stdout] 2808 | let mut cls = UnvalidatedClassFile::synthetic("java/lang/Throwable") [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling zvm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/virtual_machine.rs:2814:21 [INFO] [stdout] | [INFO] [stdout] 2814 | let mut cls = UnvalidatedClassFile::synthetic("java/lang/Object") [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] --> src/virtual_machine.rs:2821:21 [INFO] [stdout] | [INFO] [stdout] 2821 | let mut cls = UnvalidatedClassFile::synthetic("java/lang/String") [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] --> src/virtual_machine.rs:2832:21 [INFO] [stdout] | [INFO] [stdout] 2832 | let mut cls = UnvalidatedClassFile::synthetic("java/lang/StringBuilder") [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] --> src/virtual_machine.rs:2840:21 [INFO] [stdout] | [INFO] [stdout] 2840 | let mut cls = UnvalidatedClassFile::synthetic("java/lang/System") [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] --> src/virtual_machine.rs:2850:21 [INFO] [stdout] | [INFO] [stdout] 2850 | let mut cls = UnvalidatedClassFile::synthetic("java/io/PrintStream") [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] --> src/virtual_machine.rs:2858:21 [INFO] [stdout] | [INFO] [stdout] 2858 | let mut cls = UnvalidatedClassFile::synthetic("java/io/InputStreamReader") [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `attributes` [INFO] [stdout] --> src/class_file/unvalidated/field.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | pub(crate) attributes: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `FieldInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/class_file/unvalidated/field.rs:41:10 [INFO] [stdout] | [INFO] [stdout] 41 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `max_stack` [INFO] [stdout] --> src/class_file/validated/method.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | 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] --> src/class_file/validated/method.rs:23:10 [INFO] [stdout] | [INFO] [stdout] 23 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 23 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::class_file::unvalidated::AccessFlags` [INFO] [stdout] --> src/virtual_machine.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use crate::class_file::unvalidated::AccessFlags; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Constant as UnvalidatedConstant` [INFO] [stdout] --> src/virtual_machine.rs:16:38 [INFO] [stdout] | [INFO] [stdout] 16 | use crate::class_file::unvalidated::{Constant as UnvalidatedConstant}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::class_file::unvalidated::ConstantIdx` [INFO] [stdout] --> src/virtual_machine.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use crate::class_file::unvalidated::ConstantIdx; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::class_file::unvalidated::FieldAccessFlags` [INFO] [stdout] --> src/virtual_machine.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | use crate::class_file::unvalidated::FieldAccessFlags; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::class_file::unvalidated::FieldInfo` [INFO] [stdout] --> src/virtual_machine.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use crate::class_file::unvalidated::FieldInfo; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::class_file::unvalidated::MethodAccessFlags` [INFO] [stdout] --> src/virtual_machine.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use crate::class_file::unvalidated::MethodAccessFlags; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::class_file::unvalidated::MethodInfo` [INFO] [stdout] --> src/virtual_machine.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | use crate::class_file::unvalidated::MethodInfo; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `inst` [INFO] [stdout] --> src/virtual_machine.rs:365:38 [INFO] [stdout] | [INFO] [stdout] 365 | if let Value::Object(inst, cls) = &this { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_inst` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `handle` [INFO] [stdout] --> src/virtual_machine.rs:368:37 [INFO] [stdout] | [INFO] [stdout] 368 | if let Some(handle) = current_class.get_method(&method_ref.name, &method_ref.desc) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bootstrap_idx` [INFO] [stdout] --> src/class_file/validated/method.rs:270:62 [INFO] [stdout] | [INFO] [stdout] 270 | if let Some(unvalidated::Constant::InvokeDynamic(bootstrap_idx, name_and_type_idx)) = [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bootstrap_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/class_file/validated/method.rs:273:22 [INFO] [stdout] | [INFO] [stdout] 273 | let (name, desc) = match raw_class.checked_const(*name_and_type_idx)? { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `desc` [INFO] [stdout] --> src/class_file/validated/method.rs:273:28 [INFO] [stdout] | [INFO] [stdout] 273 | let (name, desc) = match raw_class.checked_const(*name_and_type_idx)? { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_desc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/virtual_machine.rs:2792:21 [INFO] [stdout] | [INFO] [stdout] 2792 | let mut cls = UnvalidatedClassFile::synthetic("java/lang/Class") [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/virtual_machine.rs:2802:21 [INFO] [stdout] | [INFO] [stdout] 2802 | let mut cls = UnvalidatedClassFile::synthetic("java/lang/ThreadLocal") [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] --> src/virtual_machine.rs:2808:21 [INFO] [stdout] | [INFO] [stdout] 2808 | let mut cls = UnvalidatedClassFile::synthetic("java/lang/Throwable") [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] --> src/virtual_machine.rs:2814:21 [INFO] [stdout] | [INFO] [stdout] 2814 | let mut cls = UnvalidatedClassFile::synthetic("java/lang/Object") [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] --> src/virtual_machine.rs:2821:21 [INFO] [stdout] | [INFO] [stdout] 2821 | let mut cls = UnvalidatedClassFile::synthetic("java/lang/String") [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] --> src/virtual_machine.rs:2832:21 [INFO] [stdout] | [INFO] [stdout] 2832 | let mut cls = UnvalidatedClassFile::synthetic("java/lang/StringBuilder") [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] --> src/virtual_machine.rs:2840:21 [INFO] [stdout] | [INFO] [stdout] 2840 | let mut cls = UnvalidatedClassFile::synthetic("java/lang/System") [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] --> src/virtual_machine.rs:2850:21 [INFO] [stdout] | [INFO] [stdout] 2850 | let mut cls = UnvalidatedClassFile::synthetic("java/io/PrintStream") [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] --> src/virtual_machine.rs:2858:21 [INFO] [stdout] | [INFO] [stdout] 2858 | let mut cls = UnvalidatedClassFile::synthetic("java/io/InputStreamReader") [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `attributes` [INFO] [stdout] --> src/class_file/unvalidated/field.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | pub(crate) attributes: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `FieldInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/class_file/unvalidated/field.rs:41:10 [INFO] [stdout] | [INFO] [stdout] 41 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `max_stack` [INFO] [stdout] --> src/class_file/validated/method.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | 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] --> src/class_file/validated/method.rs:23:10 [INFO] [stdout] | [INFO] [stdout] 23 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 23 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.29s [INFO] running `Command { std: "docker" "inspect" "475acbbda95fef0fdc94ccad55b1dfa6f6917c3f11fa91484d14817e24dc296a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "475acbbda95fef0fdc94ccad55b1dfa6f6917c3f11fa91484d14817e24dc296a", kill_on_drop: false }` [INFO] [stdout] 475acbbda95fef0fdc94ccad55b1dfa6f6917c3f11fa91484d14817e24dc296a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a34a9f2e64f7e2b08607ee2ad4be33e533af1dfdd61d501298980293c4c68320 [INFO] running `Command { std: "docker" "start" "-a" "a34a9f2e64f7e2b08607ee2ad4be33e533af1dfdd61d501298980293c4c68320", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `crate::class_file::unvalidated::AccessFlags` [INFO] [stderr] --> src/virtual_machine.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use crate::class_file::unvalidated::AccessFlags; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Constant as UnvalidatedConstant` [INFO] [stderr] --> src/virtual_machine.rs:16:38 [INFO] [stderr] | [INFO] [stderr] 16 | use crate::class_file::unvalidated::{Constant as UnvalidatedConstant}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::class_file::unvalidated::ConstantIdx` [INFO] [stderr] --> src/virtual_machine.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | use crate::class_file::unvalidated::ConstantIdx; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::class_file::unvalidated::FieldAccessFlags` [INFO] [stderr] --> src/virtual_machine.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | use crate::class_file::unvalidated::FieldAccessFlags; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::class_file::unvalidated::FieldInfo` [INFO] [stderr] --> src/virtual_machine.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use crate::class_file::unvalidated::FieldInfo; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::class_file::unvalidated::MethodAccessFlags` [INFO] [stderr] --> src/virtual_machine.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | use crate::class_file::unvalidated::MethodAccessFlags; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::class_file::unvalidated::MethodInfo` [INFO] [stderr] --> src/virtual_machine.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | use crate::class_file::unvalidated::MethodInfo; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `inst` [INFO] [stderr] --> src/virtual_machine.rs:365:38 [INFO] [stderr] | [INFO] [stderr] 365 | if let Value::Object(inst, cls) = &this { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_inst` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `handle` [INFO] [stderr] --> src/virtual_machine.rs:368:37 [INFO] [stderr] | [INFO] [stderr] 368 | if let Some(handle) = current_class.get_method(&method_ref.name, &method_ref.desc) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bootstrap_idx` [INFO] [stderr] --> src/class_file/validated/method.rs:270:62 [INFO] [stderr] | [INFO] [stderr] 270 | if let Some(unvalidated::Constant::InvokeDynamic(bootstrap_idx, name_and_type_idx)) = [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bootstrap_idx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `name` [INFO] [stderr] --> src/class_file/validated/method.rs:273:22 [INFO] [stderr] | [INFO] [stderr] 273 | let (name, desc) = match raw_class.checked_const(*name_and_type_idx)? { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `desc` [INFO] [stderr] --> src/class_file/validated/method.rs:273:28 [INFO] [stderr] | [INFO] [stderr] 273 | let (name, desc) = match raw_class.checked_const(*name_and_type_idx)? { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_desc` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/virtual_machine.rs:2792:21 [INFO] [stderr] | [INFO] [stderr] 2792 | let mut cls = UnvalidatedClassFile::synthetic("java/lang/Class") [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: variable does not need to be mutable [INFO] [stderr] --> src/virtual_machine.rs:2802:21 [INFO] [stderr] | [INFO] [stderr] 2802 | let mut cls = UnvalidatedClassFile::synthetic("java/lang/ThreadLocal") [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/virtual_machine.rs:2808:21 [INFO] [stderr] | [INFO] [stderr] 2808 | let mut cls = UnvalidatedClassFile::synthetic("java/lang/Throwable") [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/virtual_machine.rs:2814:21 [INFO] [stderr] | [INFO] [stderr] 2814 | let mut cls = UnvalidatedClassFile::synthetic("java/lang/Object") [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/virtual_machine.rs:2821:21 [INFO] [stderr] | [INFO] [stderr] 2821 | let mut cls = UnvalidatedClassFile::synthetic("java/lang/String") [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/virtual_machine.rs:2832:21 [INFO] [stderr] | [INFO] [stderr] 2832 | let mut cls = UnvalidatedClassFile::synthetic("java/lang/StringBuilder") [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/virtual_machine.rs:2840:21 [INFO] [stderr] | [INFO] [stderr] 2840 | let mut cls = UnvalidatedClassFile::synthetic("java/lang/System") [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/virtual_machine.rs:2850:21 [INFO] [stderr] | [INFO] [stderr] 2850 | let mut cls = UnvalidatedClassFile::synthetic("java/io/PrintStream") [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/virtual_machine.rs:2858:21 [INFO] [stderr] | [INFO] [stderr] 2858 | let mut cls = UnvalidatedClassFile::synthetic("java/io/InputStreamReader") [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `attributes` [INFO] [stderr] --> src/class_file/unvalidated/field.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | pub(crate) attributes: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `FieldInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/class_file/unvalidated/field.rs:41:10 [INFO] [stderr] | [INFO] [stderr] 41 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `max_stack` [INFO] [stderr] --> src/class_file/validated/method.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | 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] --> src/class_file/validated/method.rs:23:10 [INFO] [stderr] | [INFO] [stderr] 23 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `zvm` (lib) generated 23 warnings [INFO] [stderr] warning: `zvm` (lib test) generated 23 warnings (23 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/zvm-167035a6288b05ee) [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] [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" "a34a9f2e64f7e2b08607ee2ad4be33e533af1dfdd61d501298980293c4c68320", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a34a9f2e64f7e2b08607ee2ad4be33e533af1dfdd61d501298980293c4c68320", kill_on_drop: false }` [INFO] [stdout] a34a9f2e64f7e2b08607ee2ad4be33e533af1dfdd61d501298980293c4c68320