[INFO] fetching crate can2040 0.1.5... [INFO] testing can2040-0.1.5 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate can2040 0.1.5 into /workspace/builds/worker-5-tc1/source [INFO] removed /workspace/builds/worker-5-tc1/source/.cargo/config.toml [INFO] started tweaking crates.io crate can2040 0.1.5 [INFO] finished tweaking crates.io crate can2040 0.1.5 [INFO] tweaked toml for crates.io crate can2040 0.1.5 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate can2040 0.1.5 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate can2040 0.1.5 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cortex-m-rt-macros v0.7.0 [INFO] [stderr] Downloaded frunk_derives v0.4.2 [INFO] [stderr] Downloaded rp2040-hal-macros v0.1.0 [INFO] [stderr] Downloaded usb-device v0.3.2 [INFO] [stderr] Downloaded pio v0.2.1 [INFO] [stderr] Downloaded frunk v0.4.2 [INFO] [stderr] Downloaded panic-probe v0.3.1 [INFO] [stderr] Downloaded debug-helper v0.3.13 [INFO] [stderr] Downloaded defmt-rtt v0.4.0 [INFO] [stderr] Downloaded defmt v0.3.6 [INFO] [stderr] Downloaded alloc-cortex-m v0.4.4 [INFO] [stderr] Downloaded linked_list_allocator v0.10.5 [INFO] [stderr] Downloaded prettyplease v0.2.17 [INFO] [stderr] Downloaded crc-any v2.4.4 [INFO] [stderr] Downloaded rp2040-boot2 v0.3.0 [INFO] [stderr] Downloaded rp-pico v0.9.0 [INFO] [stderr] Downloaded bitfield v0.14.0 [INFO] [stderr] Downloaded rp2040-hal v0.10.1 [INFO] [stderr] Downloaded frunk_core v0.4.2 [INFO] [stderr] Downloaded defmt-macros v0.3.7 [INFO] [stderr] Downloaded embedded-can v0.4.1 [INFO] [stderr] Downloaded frunk_proc_macro_helpers v0.1.2 [INFO] [stderr] Downloaded cortex-m-rt v0.7.3 [INFO] [stderr] Downloaded syn v2.0.57 [INFO] [stderr] Downloaded rp2040-pac v0.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 42e7f6d51a0a41ea96ba7676f2b36074a336702f7734bb471e24ee31b62d27f1 [INFO] running `Command { std: "docker" "start" "-a" "42e7f6d51a0a41ea96ba7676f2b36074a336702f7734bb471e24ee31b62d27f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "42e7f6d51a0a41ea96ba7676f2b36074a336702f7734bb471e24ee31b62d27f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42e7f6d51a0a41ea96ba7676f2b36074a336702f7734bb471e24ee31b62d27f1", kill_on_drop: false }` [INFO] [stdout] 42e7f6d51a0a41ea96ba7676f2b36074a336702f7734bb471e24ee31b62d27f1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 48ecf8b258edd13bb1eaef91798f2e05f1bc1ede05cdd05006160032bda2e458 [INFO] running `Command { std: "docker" "start" "-a" "48ecf8b258edd13bb1eaef91798f2e05f1bc1ede05cdd05006160032bda2e458", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling nb v1.1.0 [INFO] [stderr] Compiling cortex-m v0.7.7 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling cortex-m-rt v0.7.3 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling vcell v0.1.3 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Compiling prettyplease v0.2.17 [INFO] [stderr] Compiling bitfield v0.13.2 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling rustix v0.38.32 [INFO] [stderr] Compiling frunk_core v0.4.2 [INFO] [stderr] Compiling volatile-register v0.2.2 [INFO] [stderr] Compiling portable-atomic v1.6.0 [INFO] [stderr] Compiling regex-syntax v0.8.3 [INFO] [stderr] Compiling nb v0.1.3 [INFO] [stderr] Compiling heapless v0.8.0 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Compiling embedded-hal v0.2.7 [INFO] [stderr] Compiling linux-raw-sys v0.4.13 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling either v1.10.0 [INFO] [stderr] Compiling memchr v2.7.2 [INFO] [stderr] Compiling debug-helper v0.3.13 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling bitflags v2.5.0 [INFO] [stderr] Compiling defmt v0.3.6 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling clang-sys v1.7.0 [INFO] [stderr] Compiling crc-any v2.4.4 [INFO] [stderr] Compiling hash32 v0.3.1 [INFO] [stderr] Compiling libloading v0.8.3 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling rp2040-pac v0.6.0 [INFO] [stderr] Compiling bindgen v0.69.4 [INFO] [stderr] Compiling embedded-hal-async v1.0.0 [INFO] [stderr] Compiling defmt-macros v0.3.7 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling critical-section v1.1.2 [INFO] [stderr] Compiling home v0.5.9 [INFO] [stderr] Compiling embedded-hal v1.0.0 [INFO] [stderr] Compiling rp2040-boot2 v0.3.0 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling syn v2.0.57 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling regex-automata v0.4.6 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling arrayvec v0.7.4 [INFO] [stderr] Compiling log v0.4.21 [INFO] [stderr] Compiling gcd v2.3.0 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling usb-device v0.3.2 [INFO] [stderr] Compiling fugit v0.3.7 [INFO] [stderr] Compiling embedded-hal-nb v1.0.0 [INFO] [stderr] Compiling embedded-dma v0.2.0 [INFO] [stderr] Compiling defmt-rtt v0.4.0 [INFO] [stderr] Compiling rp-pico v0.9.0 [INFO] [stderr] Compiling embedded-io v0.6.1 [INFO] [stderr] Compiling bitfield v0.14.0 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling panic-probe v0.3.1 [INFO] [stderr] Compiling linked_list_allocator v0.10.5 [INFO] [stderr] Compiling embedded-can v0.4.1 [INFO] [stderr] Compiling alloc-cortex-m v0.4.4 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling regex v1.10.4 [INFO] [stderr] Compiling frunk_proc_macro_helpers v0.1.2 [INFO] [stderr] Compiling cortex-m-rt-macros v0.7.0 [INFO] [stderr] Compiling num_enum_derive v0.5.11 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling frunk_derives v0.4.2 [INFO] [stderr] Compiling rp2040-hal-macros v0.1.0 [INFO] [stderr] Compiling frunk v0.4.2 [INFO] [stderr] Compiling num_enum v0.5.11 [INFO] [stderr] Compiling pio v0.2.1 [INFO] [stderr] Compiling defmt-parser v0.3.4 [INFO] [stderr] Compiling rp2040-hal v0.10.1 [INFO] [stderr] Compiling can2040 v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/core.rs:190:33 [INFO] [stdout] | [INFO] [stdout] 190 | if let Some(cbus) = CBUS.as_mut() { [INFO] [stdout] | ^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/core.rs:224:33 [INFO] [stdout] | [INFO] [stdout] 224 | if let Some(cbus) = CBUS.as_mut() { [INFO] [stdout] | ^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/core.rs:261:29 [INFO] [stdout] | [INFO] [stdout] 261 | if let Some(cbus) = CBUS.as_mut() { [INFO] [stdout] | ^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/core.rs:279:17 [INFO] [stdout] | [INFO] [stdout] 279 | assert!(CBUS.is_none()); [INFO] [stdout] | ^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/core.rs:281:20 [INFO] [stdout] | [INFO] [stdout] 281 | let cbus = CBUS.as_mut().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.42s [INFO] running `Command { std: "docker" "inspect" "48ecf8b258edd13bb1eaef91798f2e05f1bc1ede05cdd05006160032bda2e458", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48ecf8b258edd13bb1eaef91798f2e05f1bc1ede05cdd05006160032bda2e458", kill_on_drop: false }` [INFO] [stdout] 48ecf8b258edd13bb1eaef91798f2e05f1bc1ede05cdd05006160032bda2e458 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 077d4c0f703ca1d40393a82cc0a77eb0158656c5d3ff8936246577a1113db2cd [INFO] running `Command { std: "docker" "start" "-a" "077d4c0f703ca1d40393a82cc0a77eb0158656c5d3ff8936246577a1113db2cd", kill_on_drop: false }` [INFO] [stderr] Compiling can2040 v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/core.rs:190:33 [INFO] [stdout] | [INFO] [stdout] 190 | if let Some(cbus) = CBUS.as_mut() { [INFO] [stdout] | ^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/core.rs:224:33 [INFO] [stdout] | [INFO] [stdout] 224 | if let Some(cbus) = CBUS.as_mut() { [INFO] [stdout] | ^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/core.rs:261:29 [INFO] [stdout] | [INFO] [stdout] 261 | if let Some(cbus) = CBUS.as_mut() { [INFO] [stdout] | ^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/core.rs:279:17 [INFO] [stdout] | [INFO] [stdout] 279 | assert!(CBUS.is_none()); [INFO] [stdout] | ^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/core.rs:281:20 [INFO] [stdout] | [INFO] [stdout] 281 | let cbus = CBUS.as_mut().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/core.rs:190:33 [INFO] [stdout] | [INFO] [stdout] 190 | if let Some(cbus) = CBUS.as_mut() { [INFO] [stdout] | ^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/core.rs:224:33 [INFO] [stdout] | [INFO] [stdout] 224 | if let Some(cbus) = CBUS.as_mut() { [INFO] [stdout] | ^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/core.rs:261:29 [INFO] [stdout] | [INFO] [stdout] 261 | if let Some(cbus) = CBUS.as_mut() { [INFO] [stdout] | ^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/core.rs:279:17 [INFO] [stdout] | [INFO] [stdout] 279 | assert!(CBUS.is_none()); [INFO] [stdout] | ^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/core.rs:281:20 [INFO] [stdout] | [INFO] [stdout] 281 | let cbus = CBUS.as_mut().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [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 `can2040` (example "can2040_demo") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/rcrt1.o" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crti.o" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crtbeginS.o" "/tmp/rustc1kzGEj/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "-lcan2040" "/lib/rustlib/x86_64-unknown-linux-musl/lib/{libtest-*,libgetopts-*,libunicode_width-*,librustc_std_workspace_std-*,libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*}.rlib" "-lunwind" "/lib/rustlib/x86_64-unknown-linux-musl/lib/{libcfg_if-*,liblibc-*}.rlib" "-lc" "/lib/rustlib/x86_64-unknown-linux-musl/lib/{librustc_std_workspace_core-*}.rlib" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/{librp2040_hal-c9b8def546088a5f.rlib,libitertools-09a6998b3f220cfe.rlib,libeither-b8582bab1438ec80.rlib,libembedded_io-e4952b35d75793ae.rlib,librand_core-aee3844d13c0d147.rlib,libbitfield-baa90c0e6671769f.rlib,libusb_device-e120a4d2d4efb97f.rlib,libheapless-c1352d8eac356d1f.rlib,libhash32-b861b59860117677.rlib,libbyteorder-6dfa0ce667cc70fb.rlib,libportable_atomic-3266f895711969a8.rlib,libembedded_hal_nb-41cd7d145b79fd4a.rlib,libpio-092a5f33d6a7aafe.rlib,libnum_enum-e134b60dcc3280f3.rlib,libarrayvec-04f9cdd9d12b13be.rlib,libembedded_hal_async-5b970e9a14aa6d97.rlib,libfrunk-4f6e154eda868f64.rlib,libfrunk_core-ef234fbb0a821dd1.rlib,libembedded_hal-b9cf907f75ce244b.rlib,libembedded_dma-7704f126ef080c7a.rlib,libstable_deref_trait-4f99d761fb096bfe.rlib,librp2040_pac-a10a3f95a7503cf8.rlib,libcritical_section-d64aa48b9904b92b.rlib,libcortex_m_rt-0f1e1b97b890fa26.rlib,libfugit-f994ca973e86bc5f.rlib,libgcd-a7b4536ef683d4c5.rlib,libembedded_can-817977f3c390cda0.rlib,libdefmt-f685cdd60d2def5c.rlib,libbitflags-e274cd04b58a060d.rlib,libcortex_m-328e378231f19d72.rlib,libembedded_hal-cfb153918fff683d.rlib,libvoid-a979ba9217444c57.rlib,libnb-ebfe482cbff2bd98.rlib,libnb-4f140cd714494ed1.rlib,libvolatile_register-3a14d195d3ff8438.rlib,libvcell-7083687e25701ba1.rlib,libbare_metal-baebb978deb13bcb.rlib,liblibc-a0788e0ee109f709.rlib}.rlib" "/lib/rustlib/x86_64-unknown-linux-musl/lib/{liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/tmp/rustc1kzGEj/raw-dylibs" "-Wl,-Bdynamic" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-nostartfiles" "-L" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/build/cortex-m-rt-495f136cdfc173f7/out" "-L" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/build/defmt-d5b87594e8d48979/out" "-L" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/build/rp2040-pac-5520fa40002ed904/out" "-L" "/opt/rustwide/workdir/c_lib" "-L" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained" "-L" "/lib/rustlib/x86_64-unknown-linux-musl/lib" "-o" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/can2040-1ce4838064cba627" "-Wl,--gc-sections" "-static-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crtendS.o" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crtn.o" [INFO] [stdout] = note: some arguments are omitted. use `--verbose` to show all linker arguments [INFO] [stdout] = note: /usr/bin/ld: skipping incompatible /opt/rustwide/workdir/c_lib/libcan2040.a when searching for -lcan2040 [INFO] [stdout] /usr/bin/ld: cannot find -lcan2040: No such file or directory [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `can2040` (lib test) due to 1 previous error; 5 warnings emitted [INFO] running `Command { std: "docker" "inspect" "077d4c0f703ca1d40393a82cc0a77eb0158656c5d3ff8936246577a1113db2cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "077d4c0f703ca1d40393a82cc0a77eb0158656c5d3ff8936246577a1113db2cd", kill_on_drop: false }` [INFO] [stdout] 077d4c0f703ca1d40393a82cc0a77eb0158656c5d3ff8936246577a1113db2cd