[INFO] cloning repository https://github.com/thefauxpastrouper/Rust-Assignments
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thefauxpastrouper/Rust-Assignments" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthefauxpastrouper%2FRust-Assignments", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthefauxpastrouper%2FRust-Assignments'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 654a99d175de0d7cf6552db4b67892aa26a4c3f3
[INFO] documenting thefauxpastrouper/Rust-Assignments against 1.98.0-beta.1 for beta-rustdoc-1.98-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthefauxpastrouper%2FRust-Assignments" "/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/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/thefauxpastrouper/Rust-Assignments
[INFO] finished tweaking git repo https://github.com/thefauxpastrouper/Rust-Assignments
[INFO] tweaked toml for git repo https://github.com/thefauxpastrouper/Rust-Assignments written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/thefauxpastrouper/Rust-Assignments on toolchain 1.98.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/thefauxpastrouper/Rust-Assignments 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" "+1.98.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] documenting thefauxpastrouper/Rust-Assignments against 1.98.0-beta.1 for beta-rustdoc-1.98-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthefauxpastrouper%2FRust-Assignments" "/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/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/thefauxpastrouper/Rust-Assignments
[INFO] finished tweaking git repo https://github.com/thefauxpastrouper/Rust-Assignments
[INFO] tweaked toml for git repo https://github.com/thefauxpastrouper/Rust-Assignments written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/thefauxpastrouper/Rust-Assignments on toolchain 1.98.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/thefauxpastrouper/Rust-Assignments 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" "+1.98.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded typed-builder-macro v0.16.2
[INFO] [stderr]   Downloaded typed-builder v0.16.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 8b2b6d999f982f771a8a37edf814e8aef09f556ec533db49e13260035237346b
[INFO] running `Command { std: "docker" "start" "8b2b6d999f982f771a8a37edf814e8aef09f556ec533db49e13260035237346b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b2b6d999f982f771a8a37edf814e8aef09f556ec533db49e13260035237346b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8b2b6d999f982f771a8a37edf814e8aef09f556ec533db49e13260035237346b" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b2b6d999f982f771a8a37edf814e8aef09f556ec533db49e13260035237346b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8b2b6d999f982f771a8a37edf814e8aef09f556ec533db49e13260035237346b" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.23
[INFO] [stderr]    Compiling libc v0.2.181
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.118
[INFO] [stderr]     Checking futures-core v0.3.32
[INFO] [stderr]    Compiling bumpalo v3.20.2
[INFO] [stderr]     Checking once_cell v1.21.4
[INFO] [stderr]    Compiling wasm-bindgen v0.2.118
[INFO] [stderr]    Compiling ex075_foreign_function_interface v0.1.0 (/opt/rustwide/workdir/ex075_foreign_function_interface)
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking my_trait v0.1.0 (/opt/rustwide/workdir/ex062_procedural_macros/my_trait)
[INFO] [stderr]     Checking my_trait_b v0.1.0 (/opt/rustwide/workdir/ex063_attribute_macros/my_trait_b)
[INFO] [stderr]  Documenting ex080_error_chains v0.1.0 (/opt/rustwide/workdir/ex080_error_chains)
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]  Documenting ex037_generic_functions v0.1.0 (/opt/rustwide/workdir/ex037_generic_functions)
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]  Documenting ex100_ffi_bindings v0.1.0 (/opt/rustwide/workdir/ex100_ffi_bindings)
[INFO] [stderr]  Documenting hello v0.1.0 (/opt/rustwide/workdir/hello)
[INFO] [stdout] error[E0658]: stability attributes may not be used outside of the standard library
[INFO] [stdout]  --> ex100_ffi_bindings/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[unstable(no_mangle)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0539]: malformed `unstable` attribute input
[INFO] [stdout]  --> ex100_ffi_bindings/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[unstable(no_mangle)]
[INFO] [stdout]   | ^^^^^^^^^^^---------^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            valid arguments are `feature`, `reason`, `issue`, `implied_by` or `old_name`
[INFO] [stdout]   |
[INFO] [stdout] help: must be of the form
[INFO] [stdout]   |
[INFO] [stdout] 1 - #[unstable(no_mangle)]
[INFO] [stdout] 1 + #[unstable(feature = "name", reason = "...", issue = "N")]
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0539, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0539`.
[INFO] [stdout] 
[INFO] [stderr]  Documenting ex069_lifetime_bounds v0.1.0 (/opt/rustwide/workdir/ex069_lifetime_bounds)
[INFO] [stderr] error: could not document `ex100_ffi_bindings`
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "8b2b6d999f982f771a8a37edf814e8aef09f556ec533db49e13260035237346b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b2b6d999f982f771a8a37edf814e8aef09f556ec533db49e13260035237346b", kill_on_drop: false }`
[INFO] [stdout] 8b2b6d999f982f771a8a37edf814e8aef09f556ec533db49e13260035237346b
