[INFO] fetching crate ltc690x 0.2.1...
[INFO] testing ltc690x-0.2.1 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate ltc690x 0.2.1 into /workspace/builds/worker-86/source
[INFO] validating manifest of crates.io crate ltc690x 0.2.1 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-86/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-86/source/Cargo.toml
[INFO] crate crates.io crate ltc690x 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cortex-m-rtic-macros v0.5.3
[INFO] [stderr]   Downloaded rtic-syntax v0.4.0
[INFO] [stderr]   Downloaded embedded-dma v0.1.2
[INFO] [stderr]   Downloaded defmt-rtt v0.2.0
[INFO] [stderr]   Downloaded az v1.1.1
[INFO] [stderr]   Downloaded fixed v1.9.0
[INFO] [stderr]   Downloaded heapless v0.6.1
[INFO] [stderr]   Downloaded panic-probe v0.2.0
[INFO] [stderr]   Downloaded nrf52840-hal v0.12.2
[INFO] [stderr]   Downloaded nrf-hal-common v0.12.2
[INFO] [stderr]   Downloaded cortex-m-rtic v0.5.7
[INFO] [stderr]   Downloaded nrf52840-pac v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 15787c8136d389d531497338898660b5c3a56f70e31ea9b2140be710695d3eda
[INFO] running `Command { std: "docker" "start" "-a" "15787c8136d389d531497338898660b5c3a56f70e31ea9b2140be710695d3eda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15787c8136d389d531497338898660b5c3a56f70e31ea9b2140be710695d3eda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15787c8136d389d531497338898660b5c3a56f70e31ea9b2140be710695d3eda", kill_on_drop: false }`
[INFO] [stdout] 15787c8136d389d531497338898660b5c3a56f70e31ea9b2140be710695d3eda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 563f54bab691b07f49068b90d0d0b716db83bba70e0097749fcf7b4bb65f30da
[INFO] running `Command { std: "docker" "start" "-a" "563f54bab691b07f49068b90d0d0b716db83bba70e0097749fcf7b4bb65f30da", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling defmt-parser v0.2.2
[INFO] [stderr]    Compiling nb v1.0.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling embedded-hal v0.2.6
[INFO] [stderr]    Compiling defmt v0.2.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling defmt-macros v0.2.3
[INFO] [stderr]    Compiling ltc690x v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.13s
[INFO] running `Command { std: "docker" "inspect" "563f54bab691b07f49068b90d0d0b716db83bba70e0097749fcf7b4bb65f30da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "563f54bab691b07f49068b90d0d0b716db83bba70e0097749fcf7b4bb65f30da", kill_on_drop: false }`
[INFO] [stdout] 563f54bab691b07f49068b90d0d0b716db83bba70e0097749fcf7b4bb65f30da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 823ef0f222e6a9cb13e60433a9c50ef4e7a80905523a79c727cbc0d78958a087
[INFO] running `Command { std: "docker" "start" "-a" "823ef0f222e6a9cb13e60433a9c50ef4e7a80905523a79c727cbc0d78958a087", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling cortex-m-rt v0.6.15
[INFO] [stderr]    Compiling cortex-m v0.7.3
[INFO] [stderr]    Compiling vcell v0.1.3
[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 az v1.1.1
[INFO] [stderr]    Compiling nrf52840-pac v0.9.0
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling fixed v1.9.0
[INFO] [stderr]    Compiling half v1.7.1
[INFO] [stderr]    Compiling nrf-hal-common v0.12.2
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling bytemuck v1.7.2
[INFO] [stderr]    Compiling heapless v0.6.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling panic-probe v0.2.0
[INFO] [stderr]    Compiling nrf52840-hal v0.12.2
[INFO] [stderr]    Compiling rtic-core v0.3.1
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling embedded-dma v0.1.2
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.6.15
[INFO] [stderr]    Compiling volatile-register v0.2.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling hash32 v0.1.1
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling cortex-m-rtic v0.5.7
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling rtic-syntax v0.4.0
[INFO] [stderr]    Compiling generic-array v0.13.3
[INFO] [stderr]    Compiling generic-array v0.12.4
[INFO] [stderr]    Compiling as-slice v0.1.5
[INFO] [stderr]    Compiling aligned v0.3.5
[INFO] [stderr]    Compiling defmt-rtt v0.2.0
[INFO] [stderr]    Compiling cortex-m-rtic-macros v0.5.3
[INFO] [stderr]    Compiling ltc690x v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/examples/nrf52840-47667a9b8c9010f7.nrf52840.d1a1b3ca-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/nrf52840-47667a9b8c9010f7.nrf52840.d1a1b3ca-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/nrf52840-47667a9b8c9010f7.nrf52840.d1a1b3ca-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/nrf52840-47667a9b8c9010f7.nrf52840.d1a1b3ca-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/nrf52840-47667a9b8c9010f7.nrf52840.d1a1b3ca-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/nrf52840-47667a9b8c9010f7.nrf52840.d1a1b3ca-cgu.13.rcgu.o" "/opt/rustwide/target/debug/examples/nrf52840-47667a9b8c9010f7.nrf52840.d1a1b3ca-cgu.14.rcgu.o" "/opt/rustwide/target/debug/examples/nrf52840-47667a9b8c9010f7.nrf52840.d1a1b3ca-cgu.15.rcgu.o" "/opt/rustwide/target/debug/examples/nrf52840-47667a9b8c9010f7.nrf52840.d1a1b3ca-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/nrf52840-47667a9b8c9010f7.nrf52840.d1a1b3ca-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/nrf52840-47667a9b8c9010f7.nrf52840.d1a1b3ca-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/nrf52840-47667a9b8c9010f7.nrf52840.d1a1b3ca-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/nrf52840-47667a9b8c9010f7.nrf52840.d1a1b3ca-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/nrf52840-47667a9b8c9010f7.nrf52840.d1a1b3ca-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/nrf52840-47667a9b8c9010f7.nrf52840.d1a1b3ca-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/nrf52840-47667a9b8c9010f7.nrf52840.d1a1b3ca-cgu.9.rcgu.o" "/opt/rustwide/target/debug/examples/nrf52840-47667a9b8c9010f7.4e3xpxetlg14dneo.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/cortex-m-rt-3291938499365e5f/out" "-L" "/opt/rustwide/target/debug/build/defmt-b3b22d4bf6c4e5e1/out" "-L" "/opt/rustwide/target/debug/build/nrf52840-hal-50b5daf74859cc0f/out" "-L" "/opt/rustwide/target/debug/build/nrf52840-pac-4b74226b293fb2f8/out" "-L" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librtic-95db70422199ca1e.rlib" "/opt/rustwide/target/debug/deps/libheapless-363973b7da6e63c1.rlib" "/opt/rustwide/target/debug/deps/libhash32-3a1f9f6d853bde17.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-eecb9395c4ce1615.rlib" "/opt/rustwide/target/debug/deps/librtic_core-090a7d61edae55da.rlib" "/opt/rustwide/target/debug/deps/libnrf52840_hal-415b3cfee8deacb1.rlib" "/opt/rustwide/target/debug/deps/libnrf_hal_common-2fe612e2c30a5307.rlib" "/opt/rustwide/target/debug/deps/libfixed-30a7295b750f326e.rlib" "/opt/rustwide/target/debug/deps/libbytemuck-a944a7aee5006d5a.rlib" "/opt/rustwide/target/debug/deps/libhalf-3bcbc59b62beef99.rlib" "/opt/rustwide/target/debug/deps/libaz-b81335ae0bf2ee03.rlib" "/opt/rustwide/target/debug/deps/librand_core-1a2abb9fa6691f03.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-90e3626e3c41eec3.rlib" "/opt/rustwide/target/debug/deps/libembedded_dma-335fb2e5509bfbb0.rlib" "/opt/rustwide/target/debug/deps/libcast-f75199d03773a303.rlib" "/opt/rustwide/target/debug/deps/libnrf52840_pac-55133721f7c3976a.rlib" "/opt/rustwide/target/debug/deps/libcortex_m_rt-b9adb75822ec4a3a.rlib" "/opt/rustwide/target/debug/deps/libr0-d423ebdbaa344ba1.rlib" "/opt/rustwide/target/debug/deps/libpanic_probe-f145e32231d7445f.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-29e5e596e889a0aa.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-1b145d9fcdc08832.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-5b037ee6b77e2ff0.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-9635a64fca0ebd28.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-a7574eb9bb7a8fc5.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-f5fa1dc334dcaeeb.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-6ee570a898e75ef0.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-afb62f29a0815772.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-a632746535fd9988.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-25acc307bcb1d7b6.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-377721a625f6ace7.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-43c01431c8a4ee6f.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-5f74725679453254.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-2b35d8999819161d.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-a81f2980c3f58cf2.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-57b4679830289815.rlib" "/opt/rustwide/target/debug/deps/libdefmt_rtt-6f53ec3519a4d870.rlib" "/opt/rustwide/target/debug/deps/libcortex_m-0735707f719505a9.rlib" "/opt/rustwide/target/debug/deps/libcortex_m-fb61f49198e120b6.rlib" "/opt/rustwide/target/debug/deps/libvolatile_register-bcb0ce082fbef88c.rlib" "/opt/rustwide/target/debug/deps/libvcell-1e9b370901327104.rlib" "/opt/rustwide/target/debug/deps/libbare_metal-67c2a0578e8220d8.rlib" "/opt/rustwide/target/debug/deps/libaligned-d9eaf035ad770cf2.rlib" "/opt/rustwide/target/debug/deps/libas_slice-661a3f6819e46c87.rlib" "/opt/rustwide/target/debug/deps/libstable_deref_trait-89b097bf6028af67.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-ca9c687ed0be142a.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-05965a2cb16dd2f3.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-5bc5f26c1eecfb91.rlib" "/opt/rustwide/target/debug/deps/libtypenum-6779dcfdd4e12b61.rlib" "/opt/rustwide/target/debug/deps/libltc690x-c15823040157608a.rlib" "/opt/rustwide/target/debug/deps/libdefmt-6618d3a6dca65a60.rlib" "/opt/rustwide/target/debug/deps/libembedded_hal-7474192b4eca8d45.rlib" "/opt/rustwide/target/debug/deps/libvoid-7b6fd157ed8721ab.rlib" "/opt/rustwide/target/debug/deps/libnb-91329a06e902a2fc.rlib" "/opt/rustwide/target/debug/deps/libnb-80571a5b05fafda2.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2a6a2797f7a73818.rlib" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-0e3656b1fda5fd7b.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-13b419dfbcf9c1f8.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/722e1797249a965b6335aebd65d777f917e498f1/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/nrf52840-47667a9b8c9010f7" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/examples/nrf52840-47667a9b8c9010f7.nrf52840.d1a1b3ca-cgu.15.rcgu.o: in function `cortex_m::interrupt::enable':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cortex-m-0.7.3/src/interrupt.rs:48: undefined reference to `__cpsie'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/examples/nrf52840-47667a9b8c9010f7.nrf52840.d1a1b3ca-cgu.15.rcgu.o: in function `cortex_m::interrupt::disable':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cortex-m-0.7.3/src/interrupt.rs:38: undefined reference to `__cpsid'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libdefmt-6618d3a6dca65a60.rlib(defmt-6618d3a6dca65a60.defmt.71115fd0-cgu.12.rcgu.o): in function `defmt::export::panic':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/defmt-0.2.3/src/export.rs:233: undefined reference to `_defmt_panic'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout]   = help: some `extern` functions couldn't be found; some native libraries may need to be installed or have their path specified
[INFO] [stdout]   = note: use the `-l` flag to specify native libraries to link
[INFO] [stdout]   = note: use the `cargo:rustc-link-lib` directive to specify the native libraries to link with Cargo (see https://doc.rust-lang.org/cargo/reference/build-scripts.html#cargorustc-link-libkindname)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ltc690x` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "823ef0f222e6a9cb13e60433a9c50ef4e7a80905523a79c727cbc0d78958a087", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "823ef0f222e6a9cb13e60433a9c50ef4e7a80905523a79c727cbc0d78958a087", kill_on_drop: false }`
[INFO] [stdout] 823ef0f222e6a9cb13e60433a9c50ef4e7a80905523a79c727cbc0d78958a087