[INFO] fetching crate rtic 2.0.0-alpha.1...
[INFO] testing rtic-2.0.0-alpha.1 against beta-2023-04-20 for beta-1.70-1
[INFO] extracting crate rtic 2.0.0-alpha.1 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate rtic 2.0.0-alpha.1 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 2.0.0-alpha.1
[INFO] finished tweaking crates.io crate rtic 2.0.0-alpha.1
[INFO] tweaked toml for crates.io crate rtic 2.0.0-alpha.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate rtic 2.0.0-alpha.1 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" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rtic-common v1.0.0-alpha.0
[INFO] [stderr]   Downloaded trybuild v1.0.77
[INFO] [stderr]   Downloaded basic-toml v0.1.1
[INFO] [stderr]   Downloaded atomic-polyfill v0.1.11
[INFO] [stderr]   Downloaded cortex-m-rt-macros v0.6.15
[INFO] [stderr]   Downloaded cortex-m-rt v0.6.15
[INFO] [stderr]   Downloaded cortex-m v0.7.7
[INFO] [stderr]   Downloaded rtic-macros v2.0.0-alpha.0
[INFO] [stderr]   Downloaded rtic-monotonics v1.0.0-alpha.1
[INFO] [stderr]   Downloaded lm3s6965 v0.1.3
[INFO] [stderr]   Downloaded cortex-m-semihosting v0.5.0
[INFO] [stderr]   Downloaded panic-semihosting v0.6.0
[INFO] [stderr]   Downloaded atomic-polyfill v1.0.1
[INFO] [stderr]   Downloaded heapless v0.7.16
[INFO] [stderr]   Downloaded rtic-core v1.0.0
[INFO] [stderr]   Downloaded rtic-time v1.0.0-alpha.1
[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] a64ddaf179ee27b6de150647e75965fb567394c2536ce347a66e4d63a2031455
[INFO] running `Command { std: "docker" "start" "-a" "a64ddaf179ee27b6de150647e75965fb567394c2536ce347a66e4d63a2031455", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a64ddaf179ee27b6de150647e75965fb567394c2536ce347a66e4d63a2031455", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a64ddaf179ee27b6de150647e75965fb567394c2536ce347a66e4d63a2031455", kill_on_drop: false }`
[INFO] [stdout] a64ddaf179ee27b6de150647e75965fb567394c2536ce347a66e4d63a2031455
[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" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 495482873bb3c96a2a358564bbcfbbb9784fee50d7af412f059399985fe22efc
[INFO] running `Command { std: "docker" "start" "-a" "495482873bb3c96a2a358564bbcfbbb9784fee50d7af412f059399985fe22efc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.50
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling atomic-polyfill v1.0.1
[INFO] [stderr]    Compiling critical-section v1.1.1
[INFO] [stderr]    Compiling rtic v2.0.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rtic-core v1.0.0
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]    Compiling bare-metal v1.0.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling rtic-macros v2.0.0-alpha.0
[INFO] [stdout] error: No backend selected
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rtic-macros-2.0.0-alpha.0/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]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rtic-macros-2.0.0-alpha.0/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]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rtic-macros-2.0.0-alpha.0/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]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rtic-macros-2.0.0-alpha.0/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]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rtic-macros-2.0.0-alpha.0/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]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rtic-macros-2.0.0-alpha.0/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]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rtic-macros-2.0.0-alpha.0/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[E0425]: cannot find function `async_prio_limit` in module `bindings`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rtic-macros-2.0.0-alpha.0/src/codegen.rs:48:33
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let async_limit = bindings::async_prio_limit(app, analysis);
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^ not found in `bindings`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rtic-macros` (lib) due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "495482873bb3c96a2a358564bbcfbbb9784fee50d7af412f059399985fe22efc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "495482873bb3c96a2a358564bbcfbbb9784fee50d7af412f059399985fe22efc", kill_on_drop: false }`
[INFO] [stdout] 495482873bb3c96a2a358564bbcfbbb9784fee50d7af412f059399985fe22efc
