[INFO] fetching crate ltc690x 0.2.1... [INFO] checking ltc690x-0.2.1 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate ltc690x 0.2.1 into /workspace/builds/worker-6-tc2/source [INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml [INFO] started tweaking crates.io crate ltc690x 0.2.1 [INFO] finished tweaking crates.io crate ltc690x 0.2.1 [INFO] tweaked toml for crates.io crate ltc690x 0.2.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ltc690x 0.2.1 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate ltc690x 0.2.1 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e844fcd4a863d5148c3ddf4621870dd53c89e07992c32f818e368cc2eed84b5e [INFO] running `Command { std: "docker" "start" "-a" "e844fcd4a863d5148c3ddf4621870dd53c89e07992c32f818e368cc2eed84b5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e844fcd4a863d5148c3ddf4621870dd53c89e07992c32f818e368cc2eed84b5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e844fcd4a863d5148c3ddf4621870dd53c89e07992c32f818e368cc2eed84b5e", kill_on_drop: false }` [INFO] [stdout] e844fcd4a863d5148c3ddf4621870dd53c89e07992c32f818e368cc2eed84b5e [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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fa2adc38ad5c38ca96ff9d554fbf515084e7a69d3f9fd19f3c4c9dc8ab95386c [INFO] running `Command { std: "docker" "start" "-a" "fa2adc38ad5c38ca96ff9d554fbf515084e7a69d3f9fd19f3c4c9dc8ab95386c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking nb v1.0.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling cortex-m v0.7.3 [INFO] [stderr] Compiling cortex-m-rt v0.6.15 [INFO] [stderr] Checking vcell v0.1.3 [INFO] [stderr] Compiling cortex-m v0.6.7 [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking r0 v0.2.2 [INFO] [stderr] Checking volatile-register v0.2.0 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Compiling az v1.1.1 [INFO] [stderr] Compiling defmt-parser v0.2.2 [INFO] [stderr] Checking embedded-hal v0.2.6 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling fixed v1.9.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling nrf52840-pac v0.9.0 [INFO] [stderr] Checking half v1.7.1 [INFO] [stderr] Compiling nrf-hal-common v0.12.2 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking bytemuck v1.7.2 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling heapless v0.6.1 [INFO] [stderr] Compiling cortex-m-rtic v0.5.7 [INFO] [stderr] Checking embedded-dma v0.1.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling nrf52840-hal v0.12.2 [INFO] [stderr] Compiling panic-probe v0.2.0 [INFO] [stderr] Checking rtic-core v0.3.1 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking hash32 v0.1.1 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling defmt v0.2.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Checking generic-array v0.13.3 [INFO] [stderr] Checking as-slice v0.1.5 [INFO] [stderr] Checking aligned v0.3.5 [INFO] [stderr] Compiling rtic-syntax v0.4.0 [INFO] [stderr] Compiling cortex-m-rt-macros v0.6.15 [INFO] [stderr] Compiling defmt-macros v0.2.3 [INFO] [stderr] Compiling cortex-m-rtic-macros v0.5.3 [INFO] [stderr] Checking defmt-rtt v0.2.0 [INFO] [stderr] Checking ltc690x v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `core` [INFO] [stdout] --> examples/nrf52840.rs:26:1 [INFO] [stdout] | [INFO] [stdout] 26 | #[rtic::app(device = nrf52840_hal::pac, 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 `rtic::app` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the attribute macro `rtic::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 `rtic::app` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `#[panic_handler]` function required, but not found [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 `ltc690x` (example "nrf52840") due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "fa2adc38ad5c38ca96ff9d554fbf515084e7a69d3f9fd19f3c4c9dc8ab95386c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa2adc38ad5c38ca96ff9d554fbf515084e7a69d3f9fd19f3c4c9dc8ab95386c", kill_on_drop: false }` [INFO] [stdout] fa2adc38ad5c38ca96ff9d554fbf515084e7a69d3f9fd19f3c4c9dc8ab95386c