[INFO] cloning repository https://github.com/MinusGix/RhoJVM
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MinusGix/RhoJVM" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMinusGix%2FRhoJVM", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMinusGix%2FRhoJVM'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] de5ae7103cb7e40ffa1b6bc24e34d7a975e44f15
[INFO] testing MinusGix/RhoJVM against 1.69.0 for beta-1.70-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMinusGix%2FRhoJVM" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MinusGix/RhoJVM on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MinusGix/RhoJVM
[INFO] finished tweaking git repo https://github.com/MinusGix/RhoJVM
[INFO] tweaked toml for git repo https://github.com/MinusGix/RhoJVM written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/MinusGix/RhoJVM 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" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/MinusGix/classfile-parser`
[INFO] [stderr]     Updating git repository `https://github.com/zip-rs/zip.git`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded usize_cast v1.1.0
[INFO] [stderr]   Downloaded page_size v0.5.0
[INFO] [stderr]   Downloaded radix_fmt v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dd19932f5d961b5d097a8823c387d8fe64e73eeff529a92d5bca983315b0973d
[INFO] running `Command { std: "docker" "start" "-a" "dd19932f5d961b5d097a8823c387d8fe64e73eeff529a92d5bca983315b0973d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd19932f5d961b5d097a8823c387d8fe64e73eeff529a92d5bca983315b0973d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd19932f5d961b5d097a8823c387d8fe64e73eeff529a92d5bca983315b0973d", kill_on_drop: false }`
[INFO] [stdout] dd19932f5d961b5d097a8823c387d8fe64e73eeff529a92d5bca983315b0973d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96c284d6b5a08f54ac3620c74d5565773c493b28be20d0526f5ccdca4d6656eb
[INFO] running `Command { std: "docker" "start" "-a" "96c284d6b5a08f54ac3620c74d5565773c493b28be20d0526f5ccdca4d6656eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.4
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[INFO] [stderr]    Compiling funty v1.1.0
[INFO] [stderr]    Compiling wyz v0.2.0
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[INFO] [stderr]    Compiling unicode-ident v1.0.6
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[INFO] [stderr]    Compiling zstd-sys v2.0.5+zstd.1.5.2
[INFO] [stderr]    Compiling bzip2-sys v0.1.11+1.0.8
[INFO] [stderr]    Compiling hmac v0.12.1
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[INFO] [stderr]    Compiling sha1 v0.10.5
[INFO] [stderr]    Compiling pbkdf2 v0.11.0
[INFO] [stderr]    Compiling bzip2 v0.4.4
[INFO] [stderr]    Compiling classfile-parser v0.5.6 (https://github.com/MinusGix/classfile-parser#e69d1cf2)
[INFO] [stderr]    Compiling clap_derive v3.2.18
[INFO] [stderr]    Compiling rhojvm-base v0.1.0 (/opt/rustwide/workdir/rhojvm-base)
[INFO] [stderr]    Compiling zstd v0.11.2+zstd.1.5.2
[INFO] [stderr]    Compiling zip v0.6.4 (https://github.com/zip-rs/zip.git#e32db515)
[INFO] [stderr]    Compiling clap v3.2.23
[INFO] [stdout] warning: field `based_class` is never read
[INFO] [stdout]    --> rhojvm-base/src/class.rs:492:16
[INFO] [stdout]     |
[INFO] [stdout] 489 | pub struct AnonBasedClassFileData {
[INFO] [stdout]     |            ---------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 492 |     pub(crate) based_class: ClassId,
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `AnonBasedClassFileData` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_slice` is never used
[INFO] [stdout]   --> rhojvm-base/src/data/class_names.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn from_slice<T: AsRef<str>>(class_path: &[T]) -> Option<InternalKind> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_iter` is never used
[INFO] [stdout]   --> rhojvm-base/src/data/class_names.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn from_iter<'a>(mut class_path: impl Iterator<Item = &'a str>) -> Option<InternalKind> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_str` is never used
[INFO] [stdout]   --> rhojvm-base/src/data/class_names.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn from_str(class_path: &str) -> Option<InternalKind> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_uniq` is never used
[INFO] [stdout]   --> rhojvm-base/src/data/class_names.rs:84:19
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub(crate) fn new_uniq(name: Vec<u8>, uniq: ClassId) -> Self {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_array_class` is never used
[INFO] [stdout]    --> rhojvm-base/src/id.rs:100:15
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub(crate) fn is_array_class(first: &str) -> bool {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling stack_map-verifier v0.1.0 (/opt/rustwide/workdir/stack_map-verifier)
[INFO] [stderr]    Compiling rhojvm-class-loaders v0.1.0 (/opt/rustwide/workdir/rhojvm-class-loaders)
[INFO] [stderr]    Compiling rhojvm v0.1.0 (/opt/rustwide/workdir/rhojvm)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> rhojvm/src/lib.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | #![feature(c_variadic)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `class_file_loader::LoadClassFileError`
[INFO] [stdout]   --> rhojvm/src/lib.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |         class_file_loader::LoadClassFileError,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `make_exception`
[INFO] [stdout]   --> rhojvm/src/lib.rs:65:75
[INFO] [stdout]    |
[INFO] [stdout] 65 | use util::{find_field_with_name, make_err_into_class_not_found_exception, make_exception, Env};
[INFO] [stdout]    |                                                                           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ref_info`
[INFO] [stdout]   --> rhojvm/src/eval/mod.rs:27:48
[INFO] [stdout]    |
[INFO] [stdout] 27 |     util::{make_class_form_of, make_exception, ref_info, Env},
[INFO] [stdout]    |                                                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MethodTypeWrapper`
[INFO] [stdout]   --> rhojvm/src/eval/internal_repl/method_handle.rs:16:67
[INFO] [stdout]    |
[INFO] [stdout] 16 |             make_method_type_ref_vec, method_type_to_desc_string, MethodTypeWrapper,
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DescriptorType`, `MethodDescriptor`
[INFO] [stdout]  --> rhojvm/src/eval/internal_repl/method_type.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 |     code::method::{DescriptorType, MethodDescriptor},
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ref_info`
[INFO] [stdout]   --> rhojvm/src/eval/internal_repl/unsafe_.rs:21:32
[INFO] [stdout]    |
[INFO] [stdout] 21 |     util::{make_class_form_of, ref_info, Env},
[INFO] [stdout]    |                                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SuperClassFileIterator`
[INFO] [stdout]   --> rhojvm/src/jni/native_interface.rs:13:54
[INFO] [stdout]    |
[INFO] [stdout] 13 |     data::class_files::{load_super_class_files_iter, SuperClassFileIterator},
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ref_info`
[INFO] [stdout]   --> rhojvm/src/jni/native_interface.rs:36:69
[INFO] [stdout]    |
[INFO] [stdout] 36 |         make_class_form_of, make_exception, make_exception_by_name, ref_info, Env,
[INFO] [stdout]    |                                                                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]     --> rhojvm/src/jni/native_interface.rs:1008:17
[INFO] [stdout]      |
[INFO] [stdout] 1007 |                 todo!("Handle exception properly for GetFieldID");
[INFO] [stdout]      |                 ------------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] 1008 |                 JFieldId::null()
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]     --> rhojvm/src/jni/native_interface.rs:1014:13
[INFO] [stdout]      |
[INFO] [stdout] 1013 |             panic!("Handle error properly for GetFieldID: {:?}", err);
[INFO] [stdout]      |             --------------------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] 1014 |             JFieldId::null()
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]     --> rhojvm/src/jni/native_interface.rs:1803:17
[INFO] [stdout]      |
[INFO] [stdout] 1802 |                 todo!("Handle exception properly for GetStaticFieldID");
[INFO] [stdout]      |                 ------------------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] 1803 |                 JFieldId::null()
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]     --> rhojvm/src/jni/native_interface.rs:1809:13
[INFO] [stdout]      |
[INFO] [stdout] 1808 |             panic!("Handle error properly for GetStaticFieldID: {:?}", err);
[INFO] [stdout]      |             --------------------------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] 1809 |             JFieldId::null()
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rhojvm` due to 2 previous errors; 12 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "96c284d6b5a08f54ac3620c74d5565773c493b28be20d0526f5ccdca4d6656eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96c284d6b5a08f54ac3620c74d5565773c493b28be20d0526f5ccdca4d6656eb", kill_on_drop: false }`
[INFO] [stdout] 96c284d6b5a08f54ac3620c74d5565773c493b28be20d0526f5ccdca4d6656eb
