[INFO] fetching crate stm32f767-hal 0.2.0... [INFO] testing stm32f767-hal-0.2.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate stm32f767-hal 0.2.0 into /workspace/builds/worker-3-tc2/source [INFO] removed /workspace/builds/worker-3-tc2/source/.cargo/config [INFO] started tweaking crates.io crate stm32f767-hal 0.2.0 [INFO] finished tweaking crates.io crate stm32f767-hal 0.2.0 [INFO] tweaked toml for crates.io crate stm32f767-hal 0.2.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate stm32f767-hal 0.2.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 38 packages to latest compatible versions [INFO] [stderr] Adding bare-metal v0.2.5 (available: v1.0.0) [INFO] [stderr] Adding cast v0.2.7 (available: v0.3.0) [INFO] [stderr] Adding cortex-m v0.5.11 (available: v0.7.7) [INFO] [stderr] Adding cortex-m-rt v0.5.7 (available: v0.7.5) [INFO] [stderr] Adding embedded-hal v0.2.7 (available: v1.0.0) [INFO] [stderr] Adding ina260 v0.2.6 (available: v0.3.1) [INFO] [stderr] Adding nb v0.1.3 (available: v1.1.0) [INFO] [stderr] Adding numtoa v0.0.7 (available: v0.3.1) [INFO] [stderr] Adding panic-abort v0.2.0 (available: v0.3.2) [INFO] [stderr] Adding stm32f7 v0.2.3 (available: v0.16.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f0779fcb0dbb33941ba93f60717ec7d12d4688ae245119d35ef48a43da6fb780 [INFO] running `Command { std: "docker" "start" "-a" "f0779fcb0dbb33941ba93f60717ec7d12d4688ae245119d35ef48a43da6fb780", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f0779fcb0dbb33941ba93f60717ec7d12d4688ae245119d35ef48a43da6fb780", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0779fcb0dbb33941ba93f60717ec7d12d4688ae245119d35ef48a43da6fb780", kill_on_drop: false }` [INFO] [stdout] f0779fcb0dbb33941ba93f60717ec7d12d4688ae245119d35ef48a43da6fb780 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3448e48ee1541246d3355a13b98ebd74d17f600f8657173da016e5ff710fb1b9 [INFO] running `Command { std: "docker" "start" "-a" "3448e48ee1541246d3355a13b98ebd74d17f600f8657173da016e5ff710fb1b9", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling typenum v1.18.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling unicode-ident v1.0.19 [INFO] [stderr] Compiling cortex-m v0.7.7 [INFO] [stderr] Compiling nb v1.1.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling nb v0.1.3 [INFO] [stderr] Compiling cortex-m-rt v0.6.15 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling vcell v0.1.3 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling volatile-register v0.2.2 [INFO] [stderr] Compiling embedded-hal v0.2.7 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling semver v1.0.27 [INFO] [stderr] Compiling bitfield v0.13.2 [INFO] [stderr] Compiling cortex-m v0.6.7 [INFO] [stderr] Compiling r0 v0.2.2 [INFO] [stderr] Compiling cortex-m v0.5.11 [INFO] [stderr] Compiling stm32f7 v0.2.3 [INFO] [stderr] Compiling aligned v0.2.0 [INFO] [stderr] Compiling panic-abort v0.2.0 [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/panic-abort-0.2.0/src/lib.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | #![feature(panic_implementation)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in 1.28.0; see for more information [INFO] [stdout] = note: subsumed by `#[panic_handler]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `panic_implementation` in this scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/panic-abort-0.2.0/src/lib.rs:28:3 [INFO] [stdout] | [INFO] [stdout] 28 | #[panic_implementation] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [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/panic-abort-0.2.0/src/lib.rs:21:1 [INFO] [stdout] | [INFO] [stdout] 21 | #![feature(core_intrinsics)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [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/panic-abort-0.2.0/src/lib.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | #![feature(panic_implementation)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0554, E0557. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `panic-abort` (lib) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "3448e48ee1541246d3355a13b98ebd74d17f600f8657173da016e5ff710fb1b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3448e48ee1541246d3355a13b98ebd74d17f600f8657173da016e5ff710fb1b9", kill_on_drop: false }` [INFO] [stdout] 3448e48ee1541246d3355a13b98ebd74d17f600f8657173da016e5ff710fb1b9