[INFO] fetching crate mwatch-kernel-stm32l4 2.0.0... [INFO] testing mwatch-kernel-stm32l4-2.0.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate mwatch-kernel-stm32l4 2.0.0 into /workspace/builds/worker-7-tc2/source [INFO] removed /workspace/builds/worker-7-tc2/source/.cargo/config.toml [INFO] started tweaking crates.io crate mwatch-kernel-stm32l4 2.0.0 [INFO] finished tweaking crates.io crate mwatch-kernel-stm32l4 2.0.0 [INFO] tweaked toml for crates.io crate mwatch-kernel-stm32l4 2.0.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mwatch-kernel-stm32l4 2.0.0 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] crate crates.io crate mwatch-kernel-stm32l4 2.0.0 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] ed470109f45be922f59c8d50806e2186ded6af85f499dbef1744f6e8640d9c73 [INFO] running `Command { std: "docker" "start" "-a" "ed470109f45be922f59c8d50806e2186ded6af85f499dbef1744f6e8640d9c73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ed470109f45be922f59c8d50806e2186ded6af85f499dbef1744f6e8640d9c73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed470109f45be922f59c8d50806e2186ded6af85f499dbef1744f6e8640d9c73", kill_on_drop: false }` [INFO] [stdout] ed470109f45be922f59c8d50806e2186ded6af85f499dbef1744f6e8640d9c73 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e866cf1446b3f68a50e600adda8bd5b77076b41ad90b6c4144ca0080d80a8494 [INFO] running `Command { std: "docker" "start" "-a" "e866cf1446b3f68a50e600adda8bd5b77076b41ad90b6c4144ca0080d80a8494", kill_on_drop: false }` [INFO] [stderr] Compiling nb v1.0.0 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling proc-macro2 v1.0.49 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling cortex-m v0.7.6 [INFO] [stderr] Compiling generic-array v0.13.3 [INFO] [stderr] Compiling generic-array v0.12.4 [INFO] [stderr] Compiling nb v0.1.3 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling embedded-hal v0.2.7 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling vcell v0.1.3 [INFO] [stderr] Compiling volatile-register v0.2.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling bitfield v0.13.2 [INFO] [stderr] Compiling semver v1.0.16 [INFO] [stderr] Compiling cortex-m v0.6.7 [INFO] [stderr] Compiling az v1.2.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling cortex-m-rt v0.6.15 [INFO] [stderr] Compiling hash32 v0.1.1 [INFO] [stderr] Compiling as-slice v0.1.5 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Compiling heapless v0.4.4 [INFO] [stderr] Compiling build_const v0.2.2 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Compiling generic-array v0.11.2 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling r0 v0.2.2 [INFO] [stderr] Compiling aligned v0.3.5 [INFO] [stderr] Compiling cortex-m v0.5.11 [INFO] [stderr] Compiling stm32l4 v0.8.0 [INFO] [stderr] Compiling heapless v0.6.1 [INFO] [stderr] Compiling float-cmp v0.8.0 [INFO] [stderr] Compiling embedded-graphics v0.6.2 [INFO] [stderr] Compiling cortex-m-rtic v0.5.9 [INFO] [stderr] Compiling time-core v0.1.0 [INFO] [stderr] Compiling micromath v1.1.1 [INFO] [stderr] Compiling ufmt-write v0.1.0 [INFO] [stderr] Compiling aligned v0.2.0 [INFO] [stderr] Compiling rtt-target v0.3.1 [INFO] [stderr] Compiling embedded-graphics-core v0.3.3 [INFO] [stderr] Compiling time v0.3.17 [INFO] [stderr] Compiling simple-hex v0.1.0 [INFO] [stderr] Compiling mwatch-kernel-stm32l4 v2.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling rtic-core v0.3.1 [INFO] [stderr] Compiling hm11 v0.2.1 [INFO] [stderr] Compiling cortex-m-log v0.4.0 [INFO] [stderr] Compiling panic-rtt-target v0.1.2 [INFO] [stderr] Compiling max17048 v0.1.0 [INFO] [stderr] Compiling ssd1351 v0.3.0 [INFO] [stderr] Compiling embedded-graphics v0.7.1 [INFO] [stderr] Compiling ssd1351 v0.4.2 [INFO] [stderr] Compiling mwatch_kernel v2.0.0 [INFO] [stderr] Compiling rtic-syntax v0.4.0 [INFO] [stderr] Compiling cortex-m-rt-macros v0.6.15 [INFO] [stderr] Compiling cortex-m-rtic-macros v0.5.3 [INFO] [stderr] Compiling stm32l4xx-hal v0.5.0 [INFO] [stdout] warning: unexpected `cfg` condition name: `core` [INFO] [stdout] --> src/main.rs:73:1 [INFO] [stdout] | [INFO] [stdout] 73 | #[app(device = crate::hal::stm32, peripherals = true)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = note: using a cfg inside a attribute macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `app` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the attribute macro `app` may come from an old version of the `cortex_m_rtic_macros` crate, try updating your dependency with `cargo update -p cortex_m_rtic_macros` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] = note: this warning originates in the attribute macro `app` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unwinding panics are not supported without std [INFO] [stdout] | [INFO] [stdout] = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding [INFO] [stdout] = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mwatch-kernel-stm32l4` (bin "mwatch-kernel-stm32l4") due to 1 previous error; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "e866cf1446b3f68a50e600adda8bd5b77076b41ad90b6c4144ca0080d80a8494", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e866cf1446b3f68a50e600adda8bd5b77076b41ad90b6c4144ca0080d80a8494", kill_on_drop: false }` [INFO] [stdout] e866cf1446b3f68a50e600adda8bd5b77076b41ad90b6c4144ca0080d80a8494