[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] documenting Birbe/jvm against beta-2025-10-28 for beta-1.92-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBirbe%2Fjvm" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc2/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-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Birbe/jvm on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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" "+beta-2025-10-28" "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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 63 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" "+beta-2025-10-28" "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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1259cff4ff177aa0f19e283dcd4ec420baad75ed8223119f5b8e26009b4ac307
[INFO] running `Command { std: "docker" "start" "-a" "1259cff4ff177aa0f19e283dcd4ec420baad75ed8223119f5b8e26009b4ac307", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1259cff4ff177aa0f19e283dcd4ec420baad75ed8223119f5b8e26009b4ac307", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1259cff4ff177aa0f19e283dcd4ec420baad75ed8223119f5b8e26009b4ac307", kill_on_drop: false }`
[INFO] [stdout] 1259cff4ff177aa0f19e283dcd4ec420baad75ed8223119f5b8e26009b4ac307
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf50b35c65917a24bee2733313e0606d1f5eab413bd254cc5ff446d96b36e8c9
[INFO] running `Command { std: "docker" "start" "-a" "cf50b35c65917a24bee2733313e0606d1f5eab413bd254cc5ff446d96b36e8c9", 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]     Checking hashbrown v0.16.0
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]     Checking gimli v0.32.3
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking rustc-demangle v0.1.26
[INFO] [stderr]     Checking unicode-ident v1.0.22
[INFO] [stderr]     Checking fixedbitset v0.5.7
[INFO] [stderr]    Compiling jvm_types v0.1.0 (/opt/rustwide/workdir/jvm_types)
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]     Checking highway v1.3.0
[INFO] [stderr]     Checking mutf8 v0.5.0
[INFO] [stderr]     Checking proc-macro2 v1.0.103
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]  Documenting jvm_types v0.1.0 (/opt/rustwide/workdir/jvm_types)
[INFO] [stderr]     Checking quote v1.0.41
[INFO] [stderr]     Checking indexmap v2.12.0
[INFO] [stderr]     Checking petgraph v0.6.5
[INFO] [stderr]     Checking petgraph v0.7.1
[INFO] [stderr]     Checking addr2line v0.25.1
[INFO] [stderr]  Documenting parse_macro v0.1.0 (/opt/rustwide/workdir/parse_macro)
[INFO] [stderr]    Compiling discrim-codegen v0.1.2
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]    Compiling parse_macro v0.1.0 (/opt/rustwide/workdir/parse_macro)
[INFO] [stderr]     Checking discrim v0.1.2
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]  Documenting 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: 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[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[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> jvm/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(slice_ptr_get)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> jvm/src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(ptr_metadata)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> jvm/src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(alloc_layout_extra)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> jvm/src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(if_let_guard)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> jvm/src/lib.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(asm_experimental_arch)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> jvm/src/lib.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(let_chains)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `let_chains` has been stable since `1.88.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> jvm/src/lib.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(formatting_options)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> jvm/src/lib.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | #![feature(debug_closure_helpers)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0404, E0407, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0404`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `jvm`
[INFO] running `Command { std: "docker" "inspect" "cf50b35c65917a24bee2733313e0606d1f5eab413bd254cc5ff446d96b36e8c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf50b35c65917a24bee2733313e0606d1f5eab413bd254cc5ff446d96b36e8c9", kill_on_drop: false }`
[INFO] [stdout] cf50b35c65917a24bee2733313e0606d1f5eab413bd254cc5ff446d96b36e8c9
