[INFO] cloning repository https://github.com/Birbe/jvm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Birbe/jvm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBirbe%2Fjvm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBirbe%2Fjvm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0c1fa63b5ef8203320c530ffdb11e94e1d557b4c
[INFO] checking Birbe/jvm against master#04ff05c9c0cfbca33115c5f1b8bb20a66a54b799 for pr-147834
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBirbe%2Fjvm" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/Birbe/jvm
[INFO] finished tweaking git repo https://github.com/Birbe/jvm
[INFO] tweaked toml for git repo https://github.com/Birbe/jvm written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Birbe/jvm on toolchain 04ff05c9c0cfbca33115c5f1b8bb20a66a54b799
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 65 packages to latest compatible versions
[INFO] [stderr]       Adding petgraph v0.7.1 (available: v0.8.3)
[INFO] [stderr]       Adding wasm-encoder v0.40.0 (available: v0.240.0)
[INFO] [stderr]       Adding wasmparser v0.120.0 (available: v0.240.0)
[INFO] [stderr]       Adding wasmprinter v0.2.80 (available: v0.240.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasmprinter v0.2.80
[INFO] [stderr]   Downloaded discrim-codegen v0.1.2
[INFO] [stderr]   Downloaded mutf8 v0.5.0
[INFO] [stderr]   Downloaded wasm-encoder v0.40.0
[INFO] [stderr]   Downloaded discrim v0.1.2
[INFO] [stderr]   Downloaded highway v1.3.0
[INFO] [stderr]   Downloaded wasmparser v0.120.0
[INFO] [stderr]   Downloaded wasmparser v0.121.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 78ee30b3e4e03a96ab86be0587c5f8ad08b7839b41133827f811de5987fc2853
[INFO] running `Command { std: "docker" "start" "-a" "78ee30b3e4e03a96ab86be0587c5f8ad08b7839b41133827f811de5987fc2853", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78ee30b3e4e03a96ab86be0587c5f8ad08b7839b41133827f811de5987fc2853", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78ee30b3e4e03a96ab86be0587c5f8ad08b7839b41133827f811de5987fc2853", kill_on_drop: false }`
[INFO] [stdout] 78ee30b3e4e03a96ab86be0587c5f8ad08b7839b41133827f811de5987fc2853
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f3595475dd4539839e2a9af8b836bd5f2f7a2bbae86e4fb8ed5b5e4415b6d17
[INFO] running `Command { std: "docker" "start" "-a" "5f3595475dd4539839e2a9af8b836bd5f2f7a2bbae86e4fb8ed5b5e4415b6d17", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]     Checking hashbrown v0.16.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking unicode-ident v1.0.20
[INFO] [stderr]     Checking fixedbitset v0.5.7
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]     Checking mutf8 v0.5.0
[INFO] [stderr]     Checking highway v1.3.0
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]     Checking jvm_types v0.1.0 (/opt/rustwide/workdir/jvm_types)
[INFO] [stderr]     Checking indexmap v2.12.0
[INFO] [stderr]     Checking quote v1.0.41
[INFO] [stderr]     Checking syn v2.0.108
[INFO] [stderr]     Checking petgraph v0.6.5
[INFO] [stderr]     Checking petgraph v0.7.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking parse_macro v0.1.0 (/opt/rustwide/workdir/parse_macro)
[INFO] [stderr]    Compiling discrim-codegen v0.1.2
[INFO] [stderr]     Checking discrim v0.1.2
[INFO] [stderr]     Checking jvm v0.1.0 (/opt/rustwide/workdir/jvm)
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]    --> jvm/src/linker.rs:169:16
[INFO] [stdout]     |
[INFO] [stdout] 169 |               if let Some(overrider) =
[INFO] [stdout]     |  ________________^
[INFO] [stdout] 170 | |                 parent.get_method_by_name(&resolved_method.name, &resolved_method.descriptor.string)
[INFO] [stdout]     | |____________________________________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]    --> jvm/src/linker.rs:188:20
[INFO] [stdout]     |
[INFO] [stdout] 188 |                   if let Some(maximally_specific) = superinterface
[INFO] [stdout]     |  ____________________^
[INFO] [stdout] 189 | |                     .get_method_by_name(&resolved_method.name, &resolved_method.descriptor.string)
[INFO] [stdout]     | |__________________________________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]    --> jvm/src/thread.rs:778:27
[INFO] [stdout]     |
[INFO] [stdout] 778 |                   } else if let Some(method) =
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 779 | |                     java_lang_object.get_method(&interface_method.name_and_type)
[INFO] [stdout]     | |________________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]    --> jvm/src/linker.rs:169:16
[INFO] [stdout]     |
[INFO] [stdout] 169 |               if let Some(overrider) =
[INFO] [stdout]     |  ________________^
[INFO] [stdout] 170 | |                 parent.get_method_by_name(&resolved_method.name, &resolved_method.descriptor.string)
[INFO] [stdout]     | |____________________________________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]    --> jvm/src/linker.rs:188:20
[INFO] [stdout]     |
[INFO] [stdout] 188 |                   if let Some(maximally_specific) = superinterface
[INFO] [stdout]     |  ____________________^
[INFO] [stdout] 189 | |                     .get_method_by_name(&resolved_method.name, &resolved_method.descriptor.string)
[INFO] [stdout]     | |__________________________________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]    --> jvm/src/thread.rs:778:27
[INFO] [stdout]     |
[INFO] [stdout] 778 |                   } else if let Some(method) =
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 779 | |                     java_lang_object.get_method(&interface_method.name_and_type)
[INFO] [stdout]     | |________________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: variable `t` is still repeating at this depth
[INFO] [stdout]   --> jvm/src/lib.rs:43:18
[INFO] [stdout]    |
[INFO] [stdout] 43 |         println!($t)
[INFO] [stdout]    |                  ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: variable `t` is still repeating at this depth
[INFO] [stdout]   --> jvm/src/lib.rs:43:18
[INFO] [stdout]    |
[INFO] [stdout] 43 |         println!($t)
[INFO] [stdout]    |                  ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `new_string` is not a member of trait `Environment`
[INFO] [stdout]   --> jvm/src/env/native/mod.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 | /     fn new_string(
[INFO] [stdout] 71 | |         &self,
[INFO] [stdout] 72 | |         contents: &str,
[INFO] [stdout] 73 | |         class_loader: &dyn ClassLoaderObject,
[INFO] [stdout] ...  |
[INFO] [stdout] 76 | |         todo!()
[INFO] [stdout] 77 | |     }
[INFO] [stdout]    | |_____^ not a member of trait `Environment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `new_string` is not a member of trait `Environment`
[INFO] [stdout]   --> jvm/src/env/native/mod.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 | /     fn new_string(
[INFO] [stdout] 71 | |         &self,
[INFO] [stdout] 72 | |         contents: &str,
[INFO] [stdout] 73 | |         class_loader: &dyn ClassLoaderObject,
[INFO] [stdout] ...  |
[INFO] [stdout] 76 | |         todo!()
[INFO] [stdout] 77 | |     }
[INFO] [stdout]    | |_____^ not a member of trait `Environment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0404]: expected trait, found struct `ClassLoaderObject`
[INFO] [stdout]   --> jvm/src/env/native/mod.rs:30:28
[INFO] [stdout]    |
[INFO] [stdout] 30 |         class_loader: &dyn ClassLoaderObject,
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^ not a trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0404]: expected trait, found struct `ClassLoaderObject`
[INFO] [stdout]   --> jvm/src/env/native/mod.rs:30:28
[INFO] [stdout]    |
[INFO] [stdout] 30 |         class_loader: &dyn ClassLoaderObject,
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^ not a trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0404]: expected trait, found struct `ClassLoaderObject`
[INFO] [stdout]   --> jvm/src/env/native/mod.rs:73:28
[INFO] [stdout]    |
[INFO] [stdout] 73 |         class_loader: &dyn ClassLoaderObject,
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^ not a trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0404]: expected trait, found struct `ClassLoaderObject`
[INFO] [stdout]   --> jvm/src/env/native/mod.rs:73:28
[INFO] [stdout]    |
[INFO] [stdout] 73 |         class_loader: &dyn ClassLoaderObject,
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^ not a trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `jvm_types::JParse`
[INFO] [stdout]   --> jvm/src/lib.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use jvm_types::JParse;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `jvm_types::JParse`
[INFO] [stdout]   --> jvm/src/lib.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use jvm_types::JParse;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Hash`
[INFO] [stdout]   --> jvm/src/lib.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::hash::{Hash, Hasher};
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `JValue`
[INFO] [stdout]   --> jvm/src/lib.rs:24:34
[INFO] [stdout]    |
[INFO] [stdout] 24 | use crate::bytecode::{ArrayType, JValue};
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Hash`
[INFO] [stdout]   --> jvm/src/lib.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::hash::{Hash, Hasher};
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Compiler`
[INFO] [stdout]   --> jvm/src/lib.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 | use crate::env::{Compiler, Environment, Object};
[INFO] [stdout]    |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `JValue`
[INFO] [stdout]   --> jvm/src/lib.rs:24:34
[INFO] [stdout]    |
[INFO] [stdout] 24 | use crate::bytecode::{ArrayType, JValue};
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Compiler`
[INFO] [stdout]   --> jvm/src/lib.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 | use crate::env::{Compiler, Environment, Object};
[INFO] [stdout]    |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HighwayHash`
[INFO] [stdout]   --> jvm/src/lib.rs:28:15
[INFO] [stdout]    |
[INFO] [stdout] 28 | use highway::{HighwayHash, HighwayHasher};
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HighwayHash`
[INFO] [stdout]   --> jvm/src/lib.rs:28:15
[INFO] [stdout]    |
[INFO] [stdout] 28 | use highway::{HighwayHash, HighwayHasher};
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Layout` and `alloc`
[INFO] [stdout]   --> jvm/src/classfile/resolved.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::alloc::{alloc, Layout};
[INFO] [stdout]    |                  ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ArrayType`
[INFO] [stdout]   --> jvm/src/classfile/resolved.rs:15:23
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::bytecode::{ArrayType, BytecodeParseError};
[INFO] [stdout]    |                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Layout` and `alloc`
[INFO] [stdout]   --> jvm/src/classfile/resolved.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::alloc::{alloc, Layout};
[INFO] [stdout]    |                  ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ArrayType`
[INFO] [stdout]   --> jvm/src/classfile/resolved.rs:15:23
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::bytecode::{ArrayType, BytecodeParseError};
[INFO] [stdout]    |                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ClassLoaderObject`
[INFO] [stdout]   --> jvm/src/classfile/resolved.rs:17:34
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::linker::{ClassLoader, ClassLoaderObject};
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ClassContext` and `JVM`
[INFO] [stdout]   --> jvm/src/classfile/resolved.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 | use crate::{ClassContext, JVM};
[INFO] [stdout]    |             ^^^^^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AtomicU8`
[INFO] [stdout]   --> jvm/src/classfile/resolved.rs:27:59
[INFO] [stdout]    |
[INFO] [stdout] 27 | use std::sync::atomic::{AtomicBool, AtomicU32, AtomicU64, AtomicU8, Ordering};
[INFO] [stdout]    |                                                           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ClassLoaderObject`
[INFO] [stdout]   --> jvm/src/classfile/resolved.rs:17:34
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::linker::{ClassLoader, ClassLoaderObject};
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ClassContext` and `JVM`
[INFO] [stdout]   --> jvm/src/classfile/resolved.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 | use crate::{ClassContext, JVM};
[INFO] [stdout]    |             ^^^^^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AtomicU8`
[INFO] [stdout]   --> jvm/src/classfile/resolved.rs:27:59
[INFO] [stdout]    |
[INFO] [stdout] 27 | use std::sync::atomic::{AtomicBool, AtomicU32, AtomicU64, AtomicU8, Ordering};
[INFO] [stdout]    |                                                           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FrameStack` and `RawFrame`
[INFO] [stdout]  --> jvm/src/execution.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::thread::{FrameStack, Operand, RawFrame, Thread};
[INFO] [stdout]   |                     ^^^^^^^^^^           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DebugStruct`
[INFO] [stdout]  --> jvm/src/execution.rs:4:23
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fmt::{Debug, DebugStruct, Formatter, FormattingOptions};
[INFO] [stdout]   |                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Cursor`
[INFO] [stdout]  --> jvm/src/execution.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::Cursor;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::atomic::Ordering`
[INFO] [stdout]  --> jvm/src/execution.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::sync::atomic::Ordering;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Operand`
[INFO] [stdout]  --> jvm/src/linker.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::thread::{Operand, Thread};
[INFO] [stdout]   |                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FrameStack` and `RawFrame`
[INFO] [stdout]  --> jvm/src/execution.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::thread::{FrameStack, Operand, RawFrame, Thread};
[INFO] [stdout]   |                     ^^^^^^^^^^           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DebugStruct`
[INFO] [stdout]  --> jvm/src/execution.rs:4:23
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fmt::{Debug, DebugStruct, Formatter, FormattingOptions};
[INFO] [stdout]   |                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `debug_object`
[INFO] [stdout]   --> jvm/src/thread.rs:20:24
[INFO] [stdout]    |
[INFO] [stdout] 20 | use crate::execution::{debug_object, MethodHandle};
[INFO] [stdout]    |                        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Cursor`
[INFO] [stdout]  --> jvm/src/execution.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::Cursor;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::atomic::Ordering`
[INFO] [stdout]  --> jvm/src/execution.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::sync::atomic::Ordering;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Operand`
[INFO] [stdout]  --> jvm/src/linker.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::thread::{Operand, Thread};
[INFO] [stdout]   |                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `debug_object`
[INFO] [stdout]   --> jvm/src/thread.rs:20:24
[INFO] [stdout]    |
[INFO] [stdout] 20 | use crate::execution::{debug_object, MethodHandle};
[INFO] [stdout]    |                        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `let_chains` has been stable since 1.88.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> jvm/src/lib.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(let_chains)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `let_chains` has been stable since 1.88.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> jvm/src/lib.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(let_chains)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0404, E0407.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0404`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0404, E0407.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0404`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jvm` (lib) due to 7 previous errors; 17 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `jvm` (lib test) due to 7 previous errors; 17 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "5f3595475dd4539839e2a9af8b836bd5f2f7a2bbae86e4fb8ed5b5e4415b6d17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f3595475dd4539839e2a9af8b836bd5f2f7a2bbae86e4fb8ed5b5e4415b6d17", kill_on_drop: false }`
[INFO] [stdout] 5f3595475dd4539839e2a9af8b836bd5f2f7a2bbae86e4fb8ed5b5e4415b6d17
