[INFO] fetching crate ft5336 0.1.0...
[INFO] testing ft5336-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate ft5336 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate ft5336 0.1.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-7/source/.cargo/config.toml
[INFO] started tweaking crates.io crate ft5336 0.1.0
[INFO] finished tweaking crates.io crate ft5336 0.1.0
[INFO] tweaked toml for crates.io crate ft5336 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate ft5336 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e1c89104d097b1fb127837c89e2d90ce2d51b869f77216828ef4e58eacb63a74
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e1c89104d097b1fb127837c89e2d90ce2d51b869f77216828ef4e58eacb63a74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1c89104d097b1fb127837c89e2d90ce2d51b869f77216828ef4e58eacb63a74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1c89104d097b1fb127837c89e2d90ce2d51b869f77216828ef4e58eacb63a74", kill_on_drop: false }`
[INFO] [stdout] e1c89104d097b1fb127837c89e2d90ce2d51b869f77216828ef4e58eacb63a74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c5c16e2d81989e30494473a601ca458c6845c05b8f6ead97453286030bbaaae1
[INFO] running `Command { std: "docker" "start" "-a" "c5c16e2d81989e30494473a601ca458c6845c05b8f6ead97453286030bbaaae1", kill_on_drop: false }`
[INFO] [stderr]    Compiling cortex-m v0.7.4
[INFO] [stderr]    Compiling vcell v0.1.3
[INFO] [stderr]    Compiling bitfield v0.13.2
[INFO] [stderr]    Compiling cortex-m-semihosting v0.3.7
[INFO] [stderr]    Compiling ft5336 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling embedded-hal v0.2.6
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling volatile-register v0.2.1
[INFO] [stderr]    Compiling panic-semihosting v0.5.6
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.50s
[INFO] running `Command { std: "docker" "inspect" "c5c16e2d81989e30494473a601ca458c6845c05b8f6ead97453286030bbaaae1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5c16e2d81989e30494473a601ca458c6845c05b8f6ead97453286030bbaaae1", kill_on_drop: false }`
[INFO] [stdout] c5c16e2d81989e30494473a601ca458c6845c05b8f6ead97453286030bbaaae1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98465b20e0342c2131f1f50a0a75da51f51226d33bc30e44494a0adfffb76cbb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "98465b20e0342c2131f1f50a0a75da51f51226d33bc30e44494a0adfffb76cbb", kill_on_drop: false }`
[INFO] [stderr]    Compiling cortex-m-rt v0.7.1
[INFO] [stderr]    Compiling defmt-parser v0.2.2
[INFO] [stderr]    Compiling stm32f7 v0.14.0
[INFO] [stderr]    Compiling stm32f7xx-hal v0.6.0
[INFO] [stderr]    Compiling bare-metal v1.0.0
[INFO] [stderr]    Compiling ufmt-write v0.1.0
[INFO] [stderr]    Compiling micromath v1.1.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling embedded-can v0.3.0
[INFO] [stderr]    Compiling defmt v0.2.3
[INFO] [stderr]    Compiling generic-array v0.13.3
[INFO] [stderr]    Compiling stm32-fmc v0.2.4
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.7.0
[INFO] [stderr]    Compiling cortex-m v0.7.4
[INFO] [stderr]    Compiling defmt-macros v0.2.3
[INFO] [stderr]    Compiling as-slice v0.1.5
[INFO] [stderr]    Compiling cortex-m-semihosting v0.3.7
[INFO] [stderr]    Compiling rtt-target v0.3.1
[INFO] [stderr]    Compiling panic-semihosting v0.5.6
[INFO] [stderr]    Compiling ft5336 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling num v0.3.1
[INFO] [stderr]    Compiling embedded-time v0.12.1
[INFO] [stderr]    Compiling rtcc v0.2.1
[INFO] [stderr]    Compiling bxcan v0.5.1
[INFO] [stderr] error: could not compile `ft5336` due to 2 previous errors
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/examples/touch-11d258b313a2e07f.touch.a5dd436c-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/touch-11d258b313a2e07f.touch.a5dd436c-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/touch-11d258b313a2e07f.touch.a5dd436c-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/touch-11d258b313a2e07f.touch.a5dd436c-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/touch-11d258b313a2e07f.touch.a5dd436c-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/touch-11d258b313a2e07f.touch.a5dd436c-cgu.13.rcgu.o" "/opt/rustwide/target/debug/examples/touch-11d258b313a2e07f.touch.a5dd436c-cgu.14.rcgu.o" "/opt/rustwide/target/debug/examples/touch-11d258b313a2e07f.touch.a5dd436c-cgu.15.rcgu.o" "/opt/rustwide/target/debug/examples/touch-11d258b313a2e07f.touch.a5dd436c-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/touch-11d258b313a2e07f.touch.a5dd436c-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/touch-11d258b313a2e07f.touch.a5dd436c-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/touch-11d258b313a2e07f.touch.a5dd436c-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/touch-11d258b313a2e07f.touch.a5dd436c-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/touch-11d258b313a2e07f.touch.a5dd436c-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/touch-11d258b313a2e07f.touch.a5dd436c-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/touch-11d258b313a2e07f.touch.a5dd436c-cgu.9.rcgu.o" "/opt/rustwide/target/debug/examples/touch-11d258b313a2e07f.uaj12u2o7yi4m1f.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/ft5336-07454d6c3c0afd6f/out" "-L" "/opt/rustwide/target/debug/build/cortex-m-rt-25546ec6d68117a8/out" "-L" "/opt/rustwide/target/debug/build/stm32f7xx-hal-58deed5fe72d0948/out" "-L" "/opt/rustwide/target/debug/build/defmt-6549e7afb4c55039/out" "-L" "/opt/rustwide/target/debug/build/stm32f7-fa777f28213eb007/out" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libstm32f7xx_hal-75aa98332aefbfca.rlib" "/opt/rustwide/target/debug/deps/libbxcan-7612561772072064.rlib" "/opt/rustwide/target/debug/deps/libbitflags-610a73087f46ba3b.rlib" "/opt/rustwide/target/debug/deps/libembedded_can-e2b8936351a05900.rlib" "/opt/rustwide/target/debug/deps/libdefmt-ef30fb73bf572572.rlib" "/opt/rustwide/target/debug/deps/librand_core-f38d854bec04b615.rlib" "/opt/rustwide/target/debug/deps/librtcc-627143ba020e57c5.rlib" "/opt/rustwide/target/debug/deps/libchrono-b670a84a12342ff8.rlib" "/opt/rustwide/target/debug/deps/libmicromath-a0c8ee101c01251e.rlib" "/opt/rustwide/target/debug/deps/libstm32_fmc-55748382445af4ad.rlib" "/opt/rustwide/target/debug/deps/libas_slice-4cecf8d449944d53.rlib" "/opt/rustwide/target/debug/deps/libstable_deref_trait-741e8a55e1a3965a.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-e23e00365f72778c.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-133b03ba9acb731a.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-476186af3af3b69e.rlib" "/opt/rustwide/target/debug/deps/libtypenum-8501016244ebc8cc.rlib" "/opt/rustwide/target/debug/deps/libcast-a4a18f805a7072e7.rlib" "/opt/rustwide/target/debug/deps/libstm32f7-d7e6142d9eb13fbf.rlib" "/opt/rustwide/target/debug/deps/libembedded_time-dc10fb66d7eb4e6f.rlib" "/opt/rustwide/target/debug/deps/libnum-e4c1185c947c30f7.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-f7ccbd1538ac3ce4.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-27332603c5819f8c.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-93bcc3d101ce537a.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-b63d2e6fc99e66c4.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-100c618cc5ec5118.rlib" "/opt/rustwide/target/debug/deps/librtt_target-d9d08acd5c9e7cbb.rlib" "/opt/rustwide/target/debug/deps/libufmt_write-95d357de66988f70.rlib" "/opt/rustwide/target/debug/deps/libcortex_m_rt-ab393ca43d425afe.rlib" "/opt/rustwide/target/debug/deps/libcortex_m-f59bf4958be11ab9.rlib" "/opt/rustwide/target/debug/deps/libvolatile_register-b492aab6cdf012b2.rlib" "/opt/rustwide/target/debug/deps/libvcell-f61acefe00d126b4.rlib" "/opt/rustwide/target/debug/deps/libbare_metal-9e5b8b383b9c1de0.rlib" "/opt/rustwide/target/debug/deps/libft5336-86a1c2966d412f76.rlib" "/opt/rustwide/target/debug/deps/libembedded_hal-bd56a5a4d9e98279.rlib" "/opt/rustwide/target/debug/deps/libvoid-8ddff08a32a4354c.rlib" "/opt/rustwide/target/debug/deps/libnb-e49350949bd009f4.rlib" "/opt/rustwide/target/debug/deps/libnb-8b1978b732c3a55b.rlib" "/opt/rustwide/target/debug/deps/libpanic_semihosting-08f447039f22c8a1.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-ff9290e971253a38.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-5534b29ea7b2d8f5.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-8bfbb13072fc2761.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-d6d1fa92fa620f17.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-7cfd201521727d95.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-0e8010e8fce8e5a7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-19093fec3c6dd913.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-89c4cbe9256c1890.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-73e4507673363945.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-3fe98c0f46f27964.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-a76787f08d45e37d.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8cea480e62c5b261.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-1fb939608cd05a1c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-842e67e3ab562f66.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0c1c8fec3b1a54cc.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-689faa634b72af17.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-6c2c561a8181be5e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-88c4d85fe493b0a6.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f5394bdb1df5df01.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2022-04-10-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/touch-11d258b313a2e07f" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/examples/touch-11d258b313a2e07f.touch.a5dd436c-cgu.10.rcgu.o: in function `cortex_m::register::primask::read':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cortex-m-0.7.4/src/register/primask.rs:29: undefined reference to `__primask_r'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/examples/touch-11d258b313a2e07f.touch.a5dd436c-cgu.12.rcgu.o: in function `cortex_m::interrupt::enable':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cortex-m-0.7.4/src/interrupt.rs:48: undefined reference to `__cpsie'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/examples/touch-11d258b313a2e07f.touch.a5dd436c-cgu.12.rcgu.o: in function `cortex_m::interrupt::disable':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cortex-m-0.7.4/src/interrupt.rs:38: undefined reference to `__cpsid'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libstm32f7xx_hal-75aa98332aefbfca.rlib(stm32f7xx_hal-75aa98332aefbfca.stm32f7xx_hal.d09878dc-cgu.13.rcgu.o): in function `cortex_m::asm::delay':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cortex-m-0.7.4/src/asm.rs:29: undefined reference to `__delay'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/librtt_target-d9d08acd5c9e7cbb.rlib(rtt_target-d9d08acd5c9e7cbb.rtt_target.1c61d87c-cgu.15.rcgu.o): in function `cortex_m::interrupt::enable':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cortex-m-0.7.4/src/interrupt.rs:48: undefined reference to `__cpsie'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/librtt_target-d9d08acd5c9e7cbb.rlib(rtt_target-d9d08acd5c9e7cbb.rtt_target.1c61d87c-cgu.15.rcgu.o): in function `cortex_m::interrupt::disable':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cortex-m-0.7.4/src/interrupt.rs:38: undefined reference to `__cpsid'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/librtt_target-d9d08acd5c9e7cbb.rlib(rtt_target-d9d08acd5c9e7cbb.rtt_target.1c61d87c-cgu.13.rcgu.o): in function `cortex_m::register::primask::read':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cortex-m-0.7.4/src/register/primask.rs:29: undefined reference to `__primask_r'
[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] running `Command { std: "docker" "inspect" "98465b20e0342c2131f1f50a0a75da51f51226d33bc30e44494a0adfffb76cbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98465b20e0342c2131f1f50a0a75da51f51226d33bc30e44494a0adfffb76cbb", kill_on_drop: false }`
[INFO] [stdout] 98465b20e0342c2131f1f50a0a75da51f51226d33bc30e44494a0adfffb76cbb