[INFO] cloning repository https://github.com/flyaruu/esp32-nostd [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/flyaruu/esp32-nostd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflyaruu%2Fesp32-nostd", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflyaruu%2Fesp32-nostd'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 41ac3759aefa839012d432c1c94200a95f4a99c0 [INFO] testing flyaruu/esp32-nostd against beta-2026-03-05 for beta-1.95-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflyaruu%2Fesp32-nostd" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml [INFO] removed /workspace/builds/worker-6-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/flyaruu/esp32-nostd [INFO] finished tweaking git repo https://github.com/flyaruu/esp32-nostd [INFO] tweaked toml for git repo https://github.com/flyaruu/esp32-nostd written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/flyaruu/esp32-nostd on toolchain beta-2026-03-05 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/flyaruu/esp32-nostd 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-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Updating git repository `https://github.com/embassy-rs/embassy` [INFO] [stderr] Updating git repository `https://github.com/flyaruu/esp-wifi/` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded managed v0.8.0 [INFO] [stderr] Downloaded static_cell v1.2.0 [INFO] [stderr] Downloaded atomic-polyfill v1.0.3 [INFO] [stderr] Downloaded semver v1.0.19 [INFO] [stderr] Downloaded critical-section v1.1.2 [INFO] [stderr] Downloaded embedded-io-async v0.5.0 [INFO] [stderr] Downloaded embedded-can v0.4.1 [INFO] [stderr] Downloaded embassy-macros v0.2.1 [INFO] [stderr] Downloaded esp-hal-procmacros v0.6.1 [INFO] [stderr] Downloaded esp-riscv-rt v0.5.0 [INFO] [stderr] Downloaded esp-alloc v0.3.0 [INFO] [stderr] Downloaded as-slice v0.2.1 [INFO] [stderr] Downloaded atomic-pool v1.0.1 [INFO] [stderr] Downloaded bit_field v0.10.2 [INFO] [stderr] Downloaded embedded-hal-async v1.0.0-rc.1 [INFO] [stderr] Downloaded embassy-executor v0.3.1 [INFO] [stderr] Downloaded esp32-hal v0.15.0 [INFO] [stderr] Downloaded embedded-svc v0.25.3 [INFO] [stderr] Downloaded base64 v0.21.4 [INFO] [stderr] Downloaded crypto-bigint v0.5.3 [INFO] [stderr] Downloaded heapless v0.6.1 [INFO] [stderr] Downloaded elliptic-curve v0.13.6 [INFO] [stderr] Downloaded hashbrown v0.14.1 [INFO] [stderr] Downloaded minijinja v1.0.8 [INFO] [stderr] Downloaded embedded-tls v0.14.2 [INFO] [stderr] Downloaded syn v2.0.37 [INFO] [stderr] Downloaded aho-corasick v1.1.1 [INFO] [stderr] Downloaded regex v1.9.6 [INFO] [stderr] Downloaded esp32s3-hal v0.12.0 [INFO] [stderr] Downloaded basic-toml v0.1.4 [INFO] [stderr] Downloaded esp32c2 v0.14.0 [INFO] [stderr] Downloaded smoltcp v0.10.0 [INFO] [stderr] Downloaded esp-hal-common v0.12.0 [INFO] [stderr] Downloaded indexmap v2.0.2 [INFO] [stderr] Downloaded darling_core v0.20.3 [INFO] [stderr] Downloaded esp32c3-hal v0.12.0 [INFO] [stderr] Downloaded core-isa-parser v0.2.0 [INFO] [stderr] Downloaded esp32c3 v0.17.0 [INFO] [stderr] Downloaded picoserve v0.1.2 [INFO] [stderr] Downloaded esp32c6-hal v0.5.0 [INFO] [stderr] Downloaded esp32s2-hal v0.12.0 [INFO] [stderr] Downloaded esp32 v0.26.0 [INFO] [stderr] Downloaded esp32s2 v0.17.0 [INFO] [stderr] Downloaded embassy-sync v0.2.0 [INFO] [stderr] Downloaded embedded-hal v0.2.7 [INFO] [stderr] Downloaded esp-synopsys-usb-otg v0.3.2 [INFO] [stderr] Downloaded fugit v0.3.7 [INFO] [stderr] Downloaded strum_macros v0.25.2 [INFO] [stderr] Downloaded no-std-net v0.5.0 [INFO] [stderr] Downloaded regex-automata v0.3.9 [INFO] [stderr] Downloaded generic-array v0.13.3 [INFO] [stderr] Downloaded primeorder v0.13.2 [INFO] [stderr] Downloaded proc-macro2 v1.0.67 [INFO] [stderr] Downloaded esp-backtrace v0.8.0 [INFO] [stderr] Downloaded esp-println v0.6.0 [INFO] [stderr] Downloaded enumset v1.1.2 [INFO] [stderr] Downloaded esp32c2-hal v0.10.0 [INFO] [stderr] Downloaded xtensa-atomic-emulation-trap v0.4.0 [INFO] [stderr] Downloaded linked_list_allocator v0.10.5 [INFO] [stderr] Downloaded esp32c6 v0.7.0 [INFO] [stderr] Downloaded esp32s3 v0.21.0 [INFO] [stderr] Downloaded toml-cfg v0.1.3 [INFO] [stderr] Downloaded bitfield v0.14.0 [INFO] [stderr] Downloaded embassy-futures v0.1.0 [INFO] [stderr] Downloaded embassy-time v0.1.5 [INFO] [stderr] Downloaded embedded-hal v1.0.0-rc.1 [INFO] [stderr] Downloaded embedded-hal-nb v1.0.0-rc.1 [INFO] [stderr] Downloaded riscv v0.10.1 [INFO] [stderr] Downloaded darling_macro v0.20.3 [INFO] [stderr] Downloaded embedded-io v0.5.0 [INFO] [stderr] Downloaded buffered-io v0.1.0 [INFO] [stderr] Downloaded no-std-net v0.6.0 [INFO] [stderr] Downloaded as-slice v0.1.5 [INFO] [stderr] Downloaded xtensa-lx-rt-proc-macros v0.2.1 [INFO] [stderr] Downloaded embedded-nal v0.6.0 [INFO] [stderr] Downloaded embedded-nal-async v0.4.0 [INFO] [stderr] Downloaded lhash v1.0.1 [INFO] [stderr] Downloaded nourl v0.1.1 [INFO] [stderr] Downloaded reqwless v0.6.0 [INFO] [stderr] Downloaded embedded-nal v0.7.0 [INFO] [stderr] Downloaded embedded-nal-async v0.5.0 [INFO] [stderr] Downloaded enumset_derive v0.8.1 [INFO] [stderr] Downloaded nb v0.1.3 [INFO] [stderr] Downloaded gcd v2.3.0 [INFO] [stderr] Downloaded usb-device v0.2.9 [INFO] [stderr] Downloaded r0 v1.0.0 [INFO] [stderr] Downloaded darling v0.20.3 [INFO] [stderr] Downloaded xtensa-lx-rt v0.16.0 [INFO] [stderr] Downloaded hash32 v0.1.1 [INFO] [stderr] Downloaded subtle v2.5.0 [INFO] [stderr] Downloaded embedded-dma v0.2.0 [INFO] [stderr] Downloaded riscv-rt-macros v0.2.0 [INFO] [stderr] Downloaded vcell v0.1.3 [INFO] [stderr] Downloaded strum v0.25.0 [INFO] [stderr] Downloaded mutex-trait v0.2.0 [INFO] [stderr] Downloaded xtensa-lx v0.8.0 [INFO] [stderr] Downloaded bare-metal v1.0.0 [INFO] [stderr] Downloaded riscv-atomic-emulation-trap v0.4.1 [INFO] [stderr] Downloaded nb v1.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3ea0ac1f198c55a16fa1fdd903fc56968428ccefc483cf425908a25915e987c6 [INFO] running `Command { std: "docker" "start" "-a" "3ea0ac1f198c55a16fa1fdd903fc56968428ccefc483cf425908a25915e987c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3ea0ac1f198c55a16fa1fdd903fc56968428ccefc483cf425908a25915e987c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ea0ac1f198c55a16fa1fdd903fc56968428ccefc483cf425908a25915e987c6", kill_on_drop: false }` [INFO] [stdout] 3ea0ac1f198c55a16fa1fdd903fc56968428ccefc483cf425908a25915e987c6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f486e8b6b5dc3fa85d2a91f13d69d0608e0b3dc287758a97285bd923f3308eb7 [INFO] running `Command { std: "docker" "start" "-a" "f486e8b6b5dc3fa85d2a91f13d69d0608e0b3dc287758a97285bd923f3308eb7", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.67 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling zeroize v1.6.0 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling semver v1.0.19 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Compiling critical-section v1.1.2 [INFO] [stderr] Compiling nb v1.1.0 [INFO] [stderr] Compiling subtle v2.5.0 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling futures-sink v0.3.28 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling pin-project-lite v0.2.13 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling nb v0.1.3 [INFO] [stderr] Compiling atomic-polyfill v1.0.3 [INFO] [stderr] Compiling embassy-time v0.1.5 [INFO] [stderr] Compiling embedded-hal v0.2.7 [INFO] [stderr] Compiling embedded-io v0.4.0 [INFO] [stderr] Compiling hash32 v0.2.1 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/embedded-io-0.4.0/src/lib.rs:2:32 [INFO] [stdout] | [INFO] [stdout] 2 | #![cfg_attr(feature = "async", feature(async_fn_in_trait, impl_trait_projections))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute [INFO] [stdout] | [INFO] [stdout] = help: the feature `async_fn_in_trait` has been stable since `1.75.0` and no longer requires an attribute to enable [INFO] [stdout] = help: the feature `impl_trait_projections` has been stable since `1.74.0` and no longer requires an attribute to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling hashbrown v0.14.1 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Compiling cpufeatures v0.2.9 [INFO] [stderr] Compiling const-oid v0.9.5 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling embedded-hal v1.0.0-rc.1 [INFO] [stderr] Compiling embedded-io v0.5.0 [INFO] [stderr] Compiling ff v0.13.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] Compiling winnow v0.5.15 [INFO] [stderr] error: could not compile `embedded-io` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "f486e8b6b5dc3fa85d2a91f13d69d0608e0b3dc287758a97285bd923f3308eb7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f486e8b6b5dc3fa85d2a91f13d69d0608e0b3dc287758a97285bd923f3308eb7", kill_on_drop: false }` [INFO] [stdout] f486e8b6b5dc3fa85d2a91f13d69d0608e0b3dc287758a97285bd923f3308eb7