[INFO] fetching crate rtic-macros 2.0.0-alpha.0...
[INFO] documenting rtic-macros-2.0.0-alpha.0 against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] extracting crate rtic-macros 2.0.0-alpha.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate rtic-macros 2.0.0-alpha.0 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rtic-macros 2.0.0-alpha.0
[INFO] finished tweaking crates.io crate rtic-macros 2.0.0-alpha.0
[INFO] tweaked toml for crates.io crate rtic-macros 2.0.0-alpha.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b33f8a013335f862b5c05ddca80bf23d6a4bd4ce6553ad75b51a1f23239f9776
[INFO] running `Command { std: "docker" "start" "-a" "b33f8a013335f862b5c05ddca80bf23d6a4bd4ce6553ad75b51a1f23239f9776", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b33f8a013335f862b5c05ddca80bf23d6a4bd4ce6553ad75b51a1f23239f9776", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b33f8a013335f862b5c05ddca80bf23d6a4bd4ce6553ad75b51a1f23239f9776", kill_on_drop: false }`
[INFO] [stdout] b33f8a013335f862b5c05ddca80bf23d6a4bd4ce6553ad75b51a1f23239f9776
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0efdac1d6a45e30991810a46132fa05f3b204885ef4a0fc92f6e3436e127750b
[INFO] running `Command { std: "docker" "start" "-a" "0efdac1d6a45e30991810a46132fa05f3b204885ef4a0fc92f6e3436e127750b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]  Documenting rtic-macros v2.0.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: No backend selected
[INFO] [stdout]  --> src/codegen/bindings.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | compile_error!("No backend selected");
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::codegen::bindings::architecture_specific_analysis`
[INFO] [stdout]  --> src/check.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::codegen::bindings::architecture_specific_analysis;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `architecture_specific_analysis` in `codegen::bindings`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `super::bindings::extra_assertions`
[INFO] [stdout]  --> src/codegen/assertions.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::bindings::extra_assertions;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `extra_assertions` in `codegen::bindings`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `crate::codegen::bindings::interrupt_entry`, `crate::codegen::bindings::interrupt_exit`
[INFO] [stdout]  --> src/codegen/async_dispatchers.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 |         bindings::{interrupt_entry, interrupt_exit},
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^ no `interrupt_exit` in `codegen::bindings`
[INFO] [stdout]   |                    |
[INFO] [stdout]   |                    no `interrupt_entry` in `codegen::bindings`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `crate::codegen::bindings::interrupt_entry`, `crate::codegen::bindings::interrupt_exit`
[INFO] [stdout]  --> src/codegen/hardware_tasks.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 |         bindings::{interrupt_entry, interrupt_exit},
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^ no `interrupt_exit` in `codegen::bindings`
[INFO] [stdout]   |                    |
[INFO] [stdout]   |                    no `interrupt_entry` in `codegen::bindings`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `super::bindings::pre_init_checks`, `super::bindings::pre_init_enable_interrupts`
[INFO] [stdout]  --> src/codegen/pre_init.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::bindings::{pre_init_checks, pre_init_enable_interrupts};
[INFO] [stdout]   |                       ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^ no `pre_init_enable_interrupts` in `codegen::bindings`
[INFO] [stdout]   |                       |
[INFO] [stdout]   |                       no `pre_init_checks` in `codegen::bindings`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `super::bindings::impl_mutex`
[INFO] [stdout]  --> src/codegen/shared_resources.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use super::bindings::impl_mutex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `impl_mutex` in `codegen::bindings`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `rtic-macros`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type proc-macro --crate-name rtic_macros src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=bde53768e7aa4f8e -L dependency=/opt/rustwide/target/debug/deps --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-0f30997b2cad9cbb.rmeta --extern proc_macro_error=/opt/rustwide/target/debug/deps/libproc_macro_error-3dd1b7e1b129f0e6.rmeta --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-51d880c542a9af92.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-a52e91a248d06c41.rmeta --extern syn=/opt/rustwide/target/debug/deps/libsyn-19c4895900ea4a64.rmeta --extern proc_macro --cap-lints=warn --crate-version 2.0.0-alpha.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "0efdac1d6a45e30991810a46132fa05f3b204885ef4a0fc92f6e3436e127750b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0efdac1d6a45e30991810a46132fa05f3b204885ef4a0fc92f6e3436e127750b", kill_on_drop: false }`
[INFO] [stdout] 0efdac1d6a45e30991810a46132fa05f3b204885ef4a0fc92f6e3436e127750b
