[INFO] cloning repository https://github.com/mattheww/microbit-blinkenlights
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mattheww/microbit-blinkenlights" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattheww%2Fmicrobit-blinkenlights", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattheww%2Fmicrobit-blinkenlights'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c7769626e940a852009bdba3b81ad3c4cf00438d
[INFO] testing mattheww/microbit-blinkenlights against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattheww%2Fmicrobit-blinkenlights" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mattheww/microbit-blinkenlights on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3/source/.cargo/config
[INFO] started tweaking git repo https://github.com/mattheww/microbit-blinkenlights
[INFO] finished tweaking git repo https://github.com/mattheww/microbit-blinkenlights
[INFO] tweaked toml for git repo https://github.com/mattheww/microbit-blinkenlights written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded volatile-register v0.2.1
[INFO] [stderr]   Downloaded panic-semihosting v0.5.6
[INFO] [stderr]   Downloaded numtoa v0.2.4
[INFO] [stderr]   Downloaded fpa v0.1.0
[INFO] [stderr]   Downloaded nrf51-hal v0.7.1
[INFO] [stderr]   Downloaded cortex-m-rtfm-macros v0.5.1
[INFO] [stderr]   Downloaded rtfm-core v0.3.0
[INFO] [stderr]   Downloaded tiny-led-matrix v1.0.2
[INFO] [stderr]   Downloaded rtfm-syntax v0.4.0
[INFO] [stderr]   Downloaded cortex-m-semihosting v0.3.7
[INFO] [stderr]   Downloaded cortex-m-rtfm v0.5.3
[INFO] [stderr]   Downloaded nrf51 v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3832548c620946baa46f081301a9e7b5ea05aa1384e75b0160c1ec55bfda2e1
[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" "d3832548c620946baa46f081301a9e7b5ea05aa1384e75b0160c1ec55bfda2e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3832548c620946baa46f081301a9e7b5ea05aa1384e75b0160c1ec55bfda2e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3832548c620946baa46f081301a9e7b5ea05aa1384e75b0160c1ec55bfda2e1", kill_on_drop: false }`
[INFO] [stdout] d3832548c620946baa46f081301a9e7b5ea05aa1384e75b0160c1ec55bfda2e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] 3fc35116ffdd2ad75a798c2c1450d89149d5b40f86cdd06f503bb55ab947230b
[INFO] running `Command { std: "docker" "start" "-a" "3fc35116ffdd2ad75a798c2c1450d89149d5b40f86cdd06f503bb55ab947230b", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling nb v1.0.0
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling cortex-m v0.7.3
[INFO] [stderr]    Compiling vcell v0.1.3
[INFO] [stderr]    Compiling cortex-m-rt v0.6.15
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling cortex-m v0.6.7
[INFO] [stderr]    Compiling bitfield v0.13.2
[INFO] [stderr]    Compiling r0 v0.2.2
[INFO] [stderr]    Compiling fpa v0.1.0
[INFO] [stderr]    Compiling nrf51 v0.7.0
[INFO] [stderr]    Compiling rmicrobit v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tiny-led-matrix v1.0.2
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling generic-array v0.12.4
[INFO] [stderr]    Compiling generic-array v0.13.3
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling volatile-register v0.2.1
[INFO] [stderr]    Compiling embedded-hal v0.2.6
[INFO] [stderr]    Compiling as-slice v0.1.5
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling aligned v0.3.5
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.6.15
[INFO] [stderr]    Compiling nrf51-hal v0.7.1
[INFO] [stdout] warning: associated type `width` should have an upper camel case name
[INFO] [stdout]   --> src/buttons/monitors/holding.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 |     type width: PartialOrd + AddAssign + Copy;
[INFO] [stdout]    |          ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Width`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/graphics/font.rs:50:7
[INFO] [stdout]    |
[INFO] [stdout] 50 |     ]};
[INFO] [stdout]    |       ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/graphics/image.rs:89:10
[INFO] [stdout]    |
[INFO] [stdout] 89 |         };
[INFO] [stdout]    |          ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.19s
[INFO] running `Command { std: "docker" "inspect" "3fc35116ffdd2ad75a798c2c1450d89149d5b40f86cdd06f503bb55ab947230b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fc35116ffdd2ad75a798c2c1450d89149d5b40f86cdd06f503bb55ab947230b", kill_on_drop: false }`
[INFO] [stdout] 3fc35116ffdd2ad75a798c2c1450d89149d5b40f86cdd06f503bb55ab947230b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5822410f8c04a13e757e2c39999e32c9908eabdf3f2426f0068a8a090518fdbf
[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" "5822410f8c04a13e757e2c39999e32c9908eabdf3f2426f0068a8a090518fdbf", kill_on_drop: false }`
[INFO] [stderr]    Compiling heapless v0.5.6
[INFO] [stderr]    Compiling cortex-m-semihosting v0.3.7
[INFO] [stderr]    Compiling rtfm-core v0.3.0
[INFO] [stderr]    Compiling numtoa v0.2.4
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling cortex-m-rtfm v0.5.3
[INFO] [stderr]    Compiling hash32 v0.1.1
[INFO] [stdout] warning: associated type `width` should have an upper camel case name
[INFO] [stdout]   --> src/buttons/monitors/holding.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 |     type width: PartialOrd + AddAssign + Copy;
[INFO] [stdout]    |          ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Width`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/graphics/font.rs:50:7
[INFO] [stdout]    |
[INFO] [stdout] 50 |     ]};
[INFO] [stdout]    |       ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/graphics/image.rs:89:10
[INFO] [stdout]    |
[INFO] [stdout] 89 |         };
[INFO] [stdout]    |          ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling panic-semihosting v0.5.6
[INFO] [stderr]    Compiling rtfm-syntax v0.4.0
[INFO] [stderr]    Compiling cortex-m-rtfm-macros v0.5.1
[INFO] [stderr]    Compiling rmicrobit v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `init`: cortex-m-rtfm has been renamed and is deprecated, use cortex-m-rtic instead.
[INFO] [stdout]   --> examples/use_display_port.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn init(cx: init::Context) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> examples/demo/animation.rs:68:80
[INFO] [stdout]    |
[INFO] [stdout] 68 |             fn blank(_index: usize) -> GreyscaleImage {GreyscaleImage::blank()};
[INFO] [stdout]    |                                                                                ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `handle_buttons`: cortex-m-rtfm has been renamed and is deprecated, use cortex-m-rtic instead.
[INFO] [stdout]   --> examples/demo/main.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 65 |            spawn = [handle_buttons],
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `init`: cortex-m-rtfm has been renamed and is deprecated, use cortex-m-rtic instead.
[INFO] [stdout]   --> examples/demo/main.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn init(cx: init::Context) -> init::LateResources {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `init`: cortex-m-rtfm has been renamed and is deprecated, use cortex-m-rtic instead.
[INFO] [stdout]   --> examples/scroll_images.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn init(cx: init::Context) -> init::LateResources {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `handle_buttons`: cortex-m-rtfm has been renamed and is deprecated, use cortex-m-rtic instead.
[INFO] [stdout]   --> examples/use_core_buttons.rs:77:21
[INFO] [stdout]    |
[INFO] [stdout] 77 |            spawn = [handle_buttons],
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `init`: cortex-m-rtfm has been renamed and is deprecated, use cortex-m-rtic instead.
[INFO] [stdout]   --> examples/use_core_buttons.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn init(cx: init::Context) -> init::LateResources {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `handle_buttons`: cortex-m-rtfm has been renamed and is deprecated, use cortex-m-rtic instead.
[INFO] [stdout]   --> examples/use_dual_button_monitor.rs:93:21
[INFO] [stdout]    |
[INFO] [stdout] 93 |            spawn = [handle_buttons],
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `init`: cortex-m-rtfm has been renamed and is deprecated, use cortex-m-rtic instead.
[INFO] [stdout]   --> examples/use_dual_button_monitor.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn init(cx: init::Context) -> init::LateResources {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `init`: cortex-m-rtfm has been renamed and is deprecated, use cortex-m-rtic instead.
[INFO] [stdout]   --> examples/scroll_text.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn init(cx: init::Context) -> init::LateResources {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `handle_buttons`: cortex-m-rtfm has been renamed and is deprecated, use cortex-m-rtic instead.
[INFO] [stdout]   --> examples/use_single_button_monitor.rs:84:21
[INFO] [stdout]    |
[INFO] [stdout] 84 |            spawn = [handle_buttons],
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `init`: cortex-m-rtfm has been renamed and is deprecated, use cortex-m-rtic instead.
[INFO] [stdout]   --> examples/use_single_button_monitor.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn init(cx: init::Context) -> init::LateResources {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `init`: cortex-m-rtfm has been renamed and is deprecated, use cortex-m-rtic instead.
[INFO] [stdout]   --> examples/heartbeat.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn init(cx: init::Context) -> init::LateResources {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> examples/demo/main.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |         &cx.resources.anim_timer.clear_tick_event();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let _ = &cx.resources.anim_timer.clear_tick_event();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated type `width` should have an upper camel case name
[INFO] [stdout]   --> src/buttons/monitors/holding.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 |     type width: PartialOrd + AddAssign + Copy;
[INFO] [stdout]    |          ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Width`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> examples/scroll_images.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |         &cx.resources.anim_timer.clear_tick_event();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let _ = &cx.resources.anim_timer.clear_tick_event();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/graphics/font.rs:50:7
[INFO] [stdout]    |
[INFO] [stdout] 50 |     ]};
[INFO] [stdout]    |       ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/graphics/image.rs:89:10
[INFO] [stdout]    |
[INFO] [stdout] 89 |         };
[INFO] [stdout]    |          ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> examples/scroll_text.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |         &cx.resources.anim_timer.clear_tick_event();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let _ = &cx.resources.anim_timer.clear_tick_event();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> examples/heartbeat.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |         &cx.resources.anim_timer.clear_tick_event();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let _ = &cx.resources.anim_timer.clear_tick_event();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/examples/demo-8bb5f96af8ff2673.demo.486a9112-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/demo-8bb5f96af8ff2673.demo.486a9112-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/demo-8bb5f96af8ff2673.demo.486a9112-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/demo-8bb5f96af8ff2673.demo.486a9112-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/demo-8bb5f96af8ff2673.demo.486a9112-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/demo-8bb5f96af8ff2673.demo.486a9112-cgu.13.rcgu.o" "/opt/rustwide/target/debug/examples/demo-8bb5f96af8ff2673.demo.486a9112-cgu.14.rcgu.o" "/opt/rustwide/target/debug/examples/demo-8bb5f96af8ff2673.demo.486a9112-cgu.15.rcgu.o" "/opt/rustwide/target/debug/examples/demo-8bb5f96af8ff2673.demo.486a9112-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/demo-8bb5f96af8ff2673.demo.486a9112-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/demo-8bb5f96af8ff2673.demo.486a9112-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/demo-8bb5f96af8ff2673.demo.486a9112-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/demo-8bb5f96af8ff2673.demo.486a9112-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/demo-8bb5f96af8ff2673.demo.486a9112-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/demo-8bb5f96af8ff2673.demo.486a9112-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/demo-8bb5f96af8ff2673.demo.486a9112-cgu.9.rcgu.o" "/opt/rustwide/target/debug/examples/demo-8bb5f96af8ff2673.2qodjolzue1g7rz7.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/rmicrobit-138eff9c894c67f4/out" "-L" "/opt/rustwide/target/debug/build/cortex-m-rt-a7b5c77707d321bb/out" "-L" "/opt/rustwide/target/debug/build/nrf51-b73b20878722605c/out" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libnumtoa-b3e712b2b093ac24.rlib" "/opt/rustwide/target/debug/deps/librmicrobit-0872cbe95089e7e3.rlib" "/opt/rustwide/target/debug/deps/libtiny_led_matrix-2fec0efc44207e7a.rlib" "/opt/rustwide/target/debug/deps/libnrf51_hal-ac31f65363607bfc.rlib" "/opt/rustwide/target/debug/deps/libfpa-ebd04ad815a35df7.rlib" "/opt/rustwide/target/debug/deps/libcast-8a0725eb5b3daee1.rlib" "/opt/rustwide/target/debug/deps/libnrf51-44cc587b53bcbbe7.rlib" "/opt/rustwide/target/debug/deps/librtfm-f3177ab4127442fd.rlib" "/opt/rustwide/target/debug/deps/libheapless-f4fa8263e1986407.rlib" "/opt/rustwide/target/debug/deps/libhash32-80a7c544aa5bc9ec.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-82be2e969a99c9e1.rlib" "/opt/rustwide/target/debug/deps/librtfm_core-00531c1fe1f2ff39.rlib" "/opt/rustwide/target/debug/deps/libcortex_m_rt-628de940ac47e28f.rlib" "/opt/rustwide/target/debug/deps/libr0-0456af7b0c154e1a.rlib" "/opt/rustwide/target/debug/deps/libcortex_m-83884e0241839780.rlib" "/opt/rustwide/target/debug/deps/libcortex_m-aa02d090de3517b2.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/libvolatile_register-b492aab6cdf012b2.rlib" "/opt/rustwide/target/debug/deps/libvcell-f61acefe00d126b4.rlib" "/opt/rustwide/target/debug/deps/libbare_metal-e2aa59867bd2182b.rlib" "/opt/rustwide/target/debug/deps/libaligned-bf0dfffdc89d24ef.rlib" "/opt/rustwide/target/debug/deps/libas_slice-b70418cd9e92f801.rlib" "/opt/rustwide/target/debug/deps/libstable_deref_trait-741e8a55e1a3965a.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-03cc736e630f40aa.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-a4c4b933b0199cd7.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-943e9e0cd95e9bfd.rlib" "/opt/rustwide/target/debug/deps/libtypenum-d5d9b7f67aa4163c.rlib" "/opt/rustwide/target/debug/deps/libpanic_semihosting-36778abda41cf4d3.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9a950938f3668a37.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-3b1b529ec96b3df7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-ac333df4e6839cea.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-22a9ff9d2be6d427.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-5decbb94c7d60860.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-29a9663b62a1cd00.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-6f0cee0dbab2d3f8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-f5dc7d1d28c5c249.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-d19bda9ef557e755.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-82a955fd13db2399.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-44f3e7c1b7cc17ef.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-3ee6f750c5f3c2cf.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-ae5e1795dcba83e8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8d545d8592f2b534.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-c4c222675f83fd37.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c1e9c53e75e301ed.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-beea7d9617fe25c5.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8ef7dd43fc671f88.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-80a2b295510dd038.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/demo-8bb5f96af8ff2673" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/examples/demo-8bb5f96af8ff2673.demo.486a9112-cgu.2.rcgu.o: in function `cortex_m::asm::wfi':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cortex-m-0.7.3/src/asm.rs:55: undefined reference to `__wfi'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/examples/demo-8bb5f96af8ff2673.demo.486a9112-cgu.4.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/demo-8bb5f96af8ff2673.demo.486a9112-cgu.4.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]           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; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rmicrobit` due to 2 previous errors; 4 warnings emitted
[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" "/opt/rustwide/target/debug/examples/use_display_port-d995695f895e210e.use_display_port.febd7069-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/use_display_port-d995695f895e210e.use_display_port.febd7069-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/use_display_port-d995695f895e210e.use_display_port.febd7069-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/use_display_port-d995695f895e210e.use_display_port.febd7069-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/use_display_port-d995695f895e210e.3va5dx17vyjwhxpo.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/rmicrobit-138eff9c894c67f4/out" "-L" "/opt/rustwide/target/debug/build/cortex-m-rt-a7b5c77707d321bb/out" "-L" "/opt/rustwide/target/debug/build/nrf51-b73b20878722605c/out" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librmicrobit-0872cbe95089e7e3.rlib" "/opt/rustwide/target/debug/deps/libtiny_led_matrix-2fec0efc44207e7a.rlib" "/opt/rustwide/target/debug/deps/libnrf51_hal-ac31f65363607bfc.rlib" "/opt/rustwide/target/debug/deps/libfpa-ebd04ad815a35df7.rlib" "/opt/rustwide/target/debug/deps/libcast-8a0725eb5b3daee1.rlib" "/opt/rustwide/target/debug/deps/libnrf51-44cc587b53bcbbe7.rlib" "/opt/rustwide/target/debug/deps/librtfm-f3177ab4127442fd.rlib" "/opt/rustwide/target/debug/deps/libheapless-f4fa8263e1986407.rlib" "/opt/rustwide/target/debug/deps/libhash32-80a7c544aa5bc9ec.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-82be2e969a99c9e1.rlib" "/opt/rustwide/target/debug/deps/librtfm_core-00531c1fe1f2ff39.rlib" "/opt/rustwide/target/debug/deps/libcortex_m_rt-628de940ac47e28f.rlib" "/opt/rustwide/target/debug/deps/libr0-0456af7b0c154e1a.rlib" "/opt/rustwide/target/debug/deps/libcortex_m-83884e0241839780.rlib" "/opt/rustwide/target/debug/deps/libcortex_m-aa02d090de3517b2.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/libvolatile_register-b492aab6cdf012b2.rlib" "/opt/rustwide/target/debug/deps/libvcell-f61acefe00d126b4.rlib" "/opt/rustwide/target/debug/deps/libbare_metal-e2aa59867bd2182b.rlib" "/opt/rustwide/target/debug/deps/libaligned-bf0dfffdc89d24ef.rlib" "/opt/rustwide/target/debug/deps/libas_slice-b70418cd9e92f801.rlib" "/opt/rustwide/target/debug/deps/libstable_deref_trait-741e8a55e1a3965a.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-03cc736e630f40aa.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-a4c4b933b0199cd7.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-943e9e0cd95e9bfd.rlib" "/opt/rustwide/target/debug/deps/libtypenum-d5d9b7f67aa4163c.rlib" "/opt/rustwide/target/debug/deps/libpanic_semihosting-36778abda41cf4d3.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9a950938f3668a37.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-3b1b529ec96b3df7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-ac333df4e6839cea.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-22a9ff9d2be6d427.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-5decbb94c7d60860.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-29a9663b62a1cd00.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-6f0cee0dbab2d3f8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-f5dc7d1d28c5c249.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-d19bda9ef557e755.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-82a955fd13db2399.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-44f3e7c1b7cc17ef.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-3ee6f750c5f3c2cf.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-ae5e1795dcba83e8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8d545d8592f2b534.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-c4c222675f83fd37.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c1e9c53e75e301ed.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-beea7d9617fe25c5.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8ef7dd43fc671f88.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-80a2b295510dd038.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/use_display_port-d995695f895e210e" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/examples/use_display_port-d995695f895e210e.use_display_port.febd7069-cgu.0.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/use_display_port-d995695f895e210e.use_display_port.febd7069-cgu.0.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/examples/use_display_port-d995695f895e210e.use_display_port.febd7069-cgu.2.rcgu.o: in function `cortex_m::asm::wfi':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cortex-m-0.7.3/src/asm.rs:55: undefined reference to `__wfi'
[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; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/examples/scroll_images-2c86d696cb1eaa4b.scroll_images.040df898-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/scroll_images-2c86d696cb1eaa4b.scroll_images.040df898-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/scroll_images-2c86d696cb1eaa4b.scroll_images.040df898-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/scroll_images-2c86d696cb1eaa4b.scroll_images.040df898-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/scroll_images-2c86d696cb1eaa4b.scroll_images.040df898-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/scroll_images-2c86d696cb1eaa4b.scroll_images.040df898-cgu.13.rcgu.o" "/opt/rustwide/target/debug/examples/scroll_images-2c86d696cb1eaa4b.scroll_images.040df898-cgu.14.rcgu.o" "/opt/rustwide/target/debug/examples/scroll_images-2c86d696cb1eaa4b.scroll_images.040df898-cgu.15.rcgu.o" "/opt/rustwide/target/debug/examples/scroll_images-2c86d696cb1eaa4b.scroll_images.040df898-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/scroll_images-2c86d696cb1eaa4b.scroll_images.040df898-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/scroll_images-2c86d696cb1eaa4b.scroll_images.040df898-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/scroll_images-2c86d696cb1eaa4b.scroll_images.040df898-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/scroll_images-2c86d696cb1eaa4b.scroll_images.040df898-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/scroll_images-2c86d696cb1eaa4b.scroll_images.040df898-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/scroll_images-2c86d696cb1eaa4b.scroll_images.040df898-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/scroll_images-2c86d696cb1eaa4b.scroll_images.040df898-cgu.9.rcgu.o" "/opt/rustwide/target/debug/examples/scroll_images-2c86d696cb1eaa4b.46x010k1xu1i3mnd.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/rmicrobit-138eff9c894c67f4/out" "-L" "/opt/rustwide/target/debug/build/cortex-m-rt-a7b5c77707d321bb/out" "-L" "/opt/rustwide/target/debug/build/nrf51-b73b20878722605c/out" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librmicrobit-0872cbe95089e7e3.rlib" "/opt/rustwide/target/debug/deps/libtiny_led_matrix-2fec0efc44207e7a.rlib" "/opt/rustwide/target/debug/deps/libnrf51_hal-ac31f65363607bfc.rlib" "/opt/rustwide/target/debug/deps/libfpa-ebd04ad815a35df7.rlib" "/opt/rustwide/target/debug/deps/libcast-8a0725eb5b3daee1.rlib" "/opt/rustwide/target/debug/deps/libnrf51-44cc587b53bcbbe7.rlib" "/opt/rustwide/target/debug/deps/librtfm-f3177ab4127442fd.rlib" "/opt/rustwide/target/debug/deps/libheapless-f4fa8263e1986407.rlib" "/opt/rustwide/target/debug/deps/libhash32-80a7c544aa5bc9ec.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-82be2e969a99c9e1.rlib" "/opt/rustwide/target/debug/deps/librtfm_core-00531c1fe1f2ff39.rlib" "/opt/rustwide/target/debug/deps/libcortex_m_rt-628de940ac47e28f.rlib" "/opt/rustwide/target/debug/deps/libr0-0456af7b0c154e1a.rlib" "/opt/rustwide/target/debug/deps/libcortex_m-83884e0241839780.rlib" "/opt/rustwide/target/debug/deps/libcortex_m-aa02d090de3517b2.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/libvolatile_register-b492aab6cdf012b2.rlib" "/opt/rustwide/target/debug/deps/libvcell-f61acefe00d126b4.rlib" "/opt/rustwide/target/debug/deps/libbare_metal-e2aa59867bd2182b.rlib" "/opt/rustwide/target/debug/deps/libaligned-bf0dfffdc89d24ef.rlib" "/opt/rustwide/target/debug/deps/libas_slice-b70418cd9e92f801.rlib" "/opt/rustwide/target/debug/deps/libstable_deref_trait-741e8a55e1a3965a.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-03cc736e630f40aa.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-a4c4b933b0199cd7.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-943e9e0cd95e9bfd.rlib" "/opt/rustwide/target/debug/deps/libtypenum-d5d9b7f67aa4163c.rlib" "/opt/rustwide/target/debug/deps/libpanic_semihosting-36778abda41cf4d3.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9a950938f3668a37.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-3b1b529ec96b3df7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-ac333df4e6839cea.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-22a9ff9d2be6d427.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-5decbb94c7d60860.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-29a9663b62a1cd00.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-6f0cee0dbab2d3f8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-f5dc7d1d28c5c249.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-d19bda9ef557e755.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-82a955fd13db2399.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-44f3e7c1b7cc17ef.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-3ee6f750c5f3c2cf.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-ae5e1795dcba83e8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8d545d8592f2b534.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-c4c222675f83fd37.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c1e9c53e75e301ed.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-beea7d9617fe25c5.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8ef7dd43fc671f88.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-80a2b295510dd038.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/scroll_images-2c86d696cb1eaa4b" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/examples/scroll_images-2c86d696cb1eaa4b.scroll_images.040df898-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/scroll_images-2c86d696cb1eaa4b.scroll_images.040df898-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/examples/scroll_images-2c86d696cb1eaa4b.scroll_images.040df898-cgu.6.rcgu.o: in function `cortex_m::asm::wfi':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cortex-m-0.7.3/src/asm.rs:55: undefined reference to `__wfi'
[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; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/examples/heartbeat-f4e01def72f2b32a.heartbeat.541b4dfc-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/heartbeat-f4e01def72f2b32a.heartbeat.541b4dfc-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/heartbeat-f4e01def72f2b32a.heartbeat.541b4dfc-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/heartbeat-f4e01def72f2b32a.heartbeat.541b4dfc-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/heartbeat-f4e01def72f2b32a.heartbeat.541b4dfc-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/heartbeat-f4e01def72f2b32a.heartbeat.541b4dfc-cgu.13.rcgu.o" "/opt/rustwide/target/debug/examples/heartbeat-f4e01def72f2b32a.heartbeat.541b4dfc-cgu.14.rcgu.o" "/opt/rustwide/target/debug/examples/heartbeat-f4e01def72f2b32a.heartbeat.541b4dfc-cgu.15.rcgu.o" "/opt/rustwide/target/debug/examples/heartbeat-f4e01def72f2b32a.heartbeat.541b4dfc-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/heartbeat-f4e01def72f2b32a.heartbeat.541b4dfc-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/heartbeat-f4e01def72f2b32a.heartbeat.541b4dfc-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/heartbeat-f4e01def72f2b32a.heartbeat.541b4dfc-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/heartbeat-f4e01def72f2b32a.heartbeat.541b4dfc-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/heartbeat-f4e01def72f2b32a.heartbeat.541b4dfc-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/heartbeat-f4e01def72f2b32a.heartbeat.541b4dfc-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/heartbeat-f4e01def72f2b32a.heartbeat.541b4dfc-cgu.9.rcgu.o" "/opt/rustwide/target/debug/examples/heartbeat-f4e01def72f2b32a.3sis2ernbijga1ff.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/rmicrobit-138eff9c894c67f4/out" "-L" "/opt/rustwide/target/debug/build/cortex-m-rt-a7b5c77707d321bb/out" "-L" "/opt/rustwide/target/debug/build/nrf51-b73b20878722605c/out" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librmicrobit-0872cbe95089e7e3.rlib" "/opt/rustwide/target/debug/deps/libtiny_led_matrix-2fec0efc44207e7a.rlib" "/opt/rustwide/target/debug/deps/libnrf51_hal-ac31f65363607bfc.rlib" "/opt/rustwide/target/debug/deps/libfpa-ebd04ad815a35df7.rlib" "/opt/rustwide/target/debug/deps/libcast-8a0725eb5b3daee1.rlib" "/opt/rustwide/target/debug/deps/libnrf51-44cc587b53bcbbe7.rlib" "/opt/rustwide/target/debug/deps/librtfm-f3177ab4127442fd.rlib" "/opt/rustwide/target/debug/deps/libheapless-f4fa8263e1986407.rlib" "/opt/rustwide/target/debug/deps/libhash32-80a7c544aa5bc9ec.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-82be2e969a99c9e1.rlib" "/opt/rustwide/target/debug/deps/librtfm_core-00531c1fe1f2ff39.rlib" "/opt/rustwide/target/debug/deps/libcortex_m_rt-628de940ac47e28f.rlib" "/opt/rustwide/target/debug/deps/libr0-0456af7b0c154e1a.rlib" "/opt/rustwide/target/debug/deps/libcortex_m-83884e0241839780.rlib" "/opt/rustwide/target/debug/deps/libcortex_m-aa02d090de3517b2.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/libvolatile_register-b492aab6cdf012b2.rlib" "/opt/rustwide/target/debug/deps/libvcell-f61acefe00d126b4.rlib" "/opt/rustwide/target/debug/deps/libbare_metal-e2aa59867bd2182b.rlib" "/opt/rustwide/target/debug/deps/libaligned-bf0dfffdc89d24ef.rlib" "/opt/rustwide/target/debug/deps/libas_slice-b70418cd9e92f801.rlib" "/opt/rustwide/target/debug/deps/libstable_deref_trait-741e8a55e1a3965a.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-03cc736e630f40aa.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-a4c4b933b0199cd7.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-943e9e0cd95e9bfd.rlib" "/opt/rustwide/target/debug/deps/libtypenum-d5d9b7f67aa4163c.rlib" "/opt/rustwide/target/debug/deps/libpanic_semihosting-36778abda41cf4d3.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9a950938f3668a37.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-3b1b529ec96b3df7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-ac333df4e6839cea.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-22a9ff9d2be6d427.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-5decbb94c7d60860.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-29a9663b62a1cd00.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-6f0cee0dbab2d3f8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-f5dc7d1d28c5c249.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-d19bda9ef557e755.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-82a955fd13db2399.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-44f3e7c1b7cc17ef.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-3ee6f750c5f3c2cf.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-ae5e1795dcba83e8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8d545d8592f2b534.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-c4c222675f83fd37.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c1e9c53e75e301ed.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-beea7d9617fe25c5.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8ef7dd43fc671f88.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-80a2b295510dd038.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/heartbeat-f4e01def72f2b32a" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/examples/heartbeat-f4e01def72f2b32a.heartbeat.541b4dfc-cgu.13.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/heartbeat-f4e01def72f2b32a.heartbeat.541b4dfc-cgu.13.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/examples/heartbeat-f4e01def72f2b32a.heartbeat.541b4dfc-cgu.8.rcgu.o: in function `cortex_m::asm::wfi':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cortex-m-0.7.3/src/asm.rs:55: undefined reference to `__wfi'
[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; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/examples/use_core_buttons-52ec4318f4bf1d11.use_core_buttons.86a81712-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/use_core_buttons-52ec4318f4bf1d11.use_core_buttons.86a81712-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/use_core_buttons-52ec4318f4bf1d11.use_core_buttons.86a81712-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/use_core_buttons-52ec4318f4bf1d11.use_core_buttons.86a81712-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/use_core_buttons-52ec4318f4bf1d11.use_core_buttons.86a81712-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/use_core_buttons-52ec4318f4bf1d11.use_core_buttons.86a81712-cgu.13.rcgu.o" "/opt/rustwide/target/debug/examples/use_core_buttons-52ec4318f4bf1d11.use_core_buttons.86a81712-cgu.14.rcgu.o" "/opt/rustwide/target/debug/examples/use_core_buttons-52ec4318f4bf1d11.use_core_buttons.86a81712-cgu.15.rcgu.o" "/opt/rustwide/target/debug/examples/use_core_buttons-52ec4318f4bf1d11.use_core_buttons.86a81712-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/use_core_buttons-52ec4318f4bf1d11.use_core_buttons.86a81712-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/use_core_buttons-52ec4318f4bf1d11.use_core_buttons.86a81712-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/use_core_buttons-52ec4318f4bf1d11.use_core_buttons.86a81712-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/use_core_buttons-52ec4318f4bf1d11.use_core_buttons.86a81712-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/use_core_buttons-52ec4318f4bf1d11.use_core_buttons.86a81712-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/use_core_buttons-52ec4318f4bf1d11.use_core_buttons.86a81712-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/use_core_buttons-52ec4318f4bf1d11.use_core_buttons.86a81712-cgu.9.rcgu.o" "/opt/rustwide/target/debug/examples/use_core_buttons-52ec4318f4bf1d11.h423nvh9wdhrb6t.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/rmicrobit-138eff9c894c67f4/out" "-L" "/opt/rustwide/target/debug/build/cortex-m-rt-a7b5c77707d321bb/out" "-L" "/opt/rustwide/target/debug/build/nrf51-b73b20878722605c/out" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librmicrobit-0872cbe95089e7e3.rlib" "/opt/rustwide/target/debug/deps/libtiny_led_matrix-2fec0efc44207e7a.rlib" "/opt/rustwide/target/debug/deps/libnrf51_hal-ac31f65363607bfc.rlib" "/opt/rustwide/target/debug/deps/libfpa-ebd04ad815a35df7.rlib" "/opt/rustwide/target/debug/deps/libcast-8a0725eb5b3daee1.rlib" "/opt/rustwide/target/debug/deps/libnrf51-44cc587b53bcbbe7.rlib" "/opt/rustwide/target/debug/deps/librtfm-f3177ab4127442fd.rlib" "/opt/rustwide/target/debug/deps/libheapless-f4fa8263e1986407.rlib" "/opt/rustwide/target/debug/deps/libhash32-80a7c544aa5bc9ec.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-82be2e969a99c9e1.rlib" "/opt/rustwide/target/debug/deps/librtfm_core-00531c1fe1f2ff39.rlib" "/opt/rustwide/target/debug/deps/libcortex_m_rt-628de940ac47e28f.rlib" "/opt/rustwide/target/debug/deps/libr0-0456af7b0c154e1a.rlib" "/opt/rustwide/target/debug/deps/libcortex_m-83884e0241839780.rlib" "/opt/rustwide/target/debug/deps/libcortex_m-aa02d090de3517b2.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/libvolatile_register-b492aab6cdf012b2.rlib" "/opt/rustwide/target/debug/deps/libvcell-f61acefe00d126b4.rlib" "/opt/rustwide/target/debug/deps/libbare_metal-e2aa59867bd2182b.rlib" "/opt/rustwide/target/debug/deps/libaligned-bf0dfffdc89d24ef.rlib" "/opt/rustwide/target/debug/deps/libas_slice-b70418cd9e92f801.rlib" "/opt/rustwide/target/debug/deps/libstable_deref_trait-741e8a55e1a3965a.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-03cc736e630f40aa.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-a4c4b933b0199cd7.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-943e9e0cd95e9bfd.rlib" "/opt/rustwide/target/debug/deps/libtypenum-d5d9b7f67aa4163c.rlib" "/opt/rustwide/target/debug/deps/libpanic_semihosting-36778abda41cf4d3.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9a950938f3668a37.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-3b1b529ec96b3df7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-ac333df4e6839cea.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-22a9ff9d2be6d427.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-5decbb94c7d60860.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-29a9663b62a1cd00.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-6f0cee0dbab2d3f8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-f5dc7d1d28c5c249.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-d19bda9ef557e755.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-82a955fd13db2399.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-44f3e7c1b7cc17ef.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-3ee6f750c5f3c2cf.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-ae5e1795dcba83e8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8d545d8592f2b534.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-c4c222675f83fd37.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c1e9c53e75e301ed.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-beea7d9617fe25c5.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8ef7dd43fc671f88.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-80a2b295510dd038.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/use_core_buttons-52ec4318f4bf1d11" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/examples/use_core_buttons-52ec4318f4bf1d11.use_core_buttons.86a81712-cgu.11.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/use_core_buttons-52ec4318f4bf1d11.use_core_buttons.86a81712-cgu.11.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/examples/use_core_buttons-52ec4318f4bf1d11.use_core_buttons.86a81712-cgu.15.rcgu.o: in function `cortex_m::asm::wfi':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cortex-m-0.7.3/src/asm.rs:55: undefined reference to `__wfi'
[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; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/examples/use_dual_button_monitor-2d527d50f854c454.use_dual_button_monitor.8b7a0e5a-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/use_dual_button_monitor-2d527d50f854c454.use_dual_button_monitor.8b7a0e5a-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/use_dual_button_monitor-2d527d50f854c454.use_dual_button_monitor.8b7a0e5a-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/use_dual_button_monitor-2d527d50f854c454.use_dual_button_monitor.8b7a0e5a-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/use_dual_button_monitor-2d527d50f854c454.use_dual_button_monitor.8b7a0e5a-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/use_dual_button_monitor-2d527d50f854c454.use_dual_button_monitor.8b7a0e5a-cgu.13.rcgu.o" "/opt/rustwide/target/debug/examples/use_dual_button_monitor-2d527d50f854c454.use_dual_button_monitor.8b7a0e5a-cgu.14.rcgu.o" "/opt/rustwide/target/debug/examples/use_dual_button_monitor-2d527d50f854c454.use_dual_button_monitor.8b7a0e5a-cgu.15.rcgu.o" "/opt/rustwide/target/debug/examples/use_dual_button_monitor-2d527d50f854c454.use_dual_button_monitor.8b7a0e5a-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/use_dual_button_monitor-2d527d50f854c454.use_dual_button_monitor.8b7a0e5a-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/use_dual_button_monitor-2d527d50f854c454.use_dual_button_monitor.8b7a0e5a-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/use_dual_button_monitor-2d527d50f854c454.use_dual_button_monitor.8b7a0e5a-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/use_dual_button_monitor-2d527d50f854c454.use_dual_button_monitor.8b7a0e5a-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/use_dual_button_monitor-2d527d50f854c454.use_dual_button_monitor.8b7a0e5a-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/use_dual_button_monitor-2d527d50f854c454.use_dual_button_monitor.8b7a0e5a-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/use_dual_button_monitor-2d527d50f854c454.use_dual_button_monitor.8b7a0e5a-cgu.9.rcgu.o" "/opt/rustwide/target/debug/examples/use_dual_button_monitor-2d527d50f854c454.q0nz2p6uokx9sgc.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/rmicrobit-138eff9c894c67f4/out" "-L" "/opt/rustwide/target/debug/build/cortex-m-rt-a7b5c77707d321bb/out" "-L" "/opt/rustwide/target/debug/build/nrf51-b73b20878722605c/out" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librmicrobit-0872cbe95089e7e3.rlib" "/opt/rustwide/target/debug/deps/libtiny_led_matrix-2fec0efc44207e7a.rlib" "/opt/rustwide/target/debug/deps/libnrf51_hal-ac31f65363607bfc.rlib" "/opt/rustwide/target/debug/deps/libfpa-ebd04ad815a35df7.rlib" "/opt/rustwide/target/debug/deps/libcast-8a0725eb5b3daee1.rlib" "/opt/rustwide/target/debug/deps/libnrf51-44cc587b53bcbbe7.rlib" "/opt/rustwide/target/debug/deps/librtfm-f3177ab4127442fd.rlib" "/opt/rustwide/target/debug/deps/libheapless-f4fa8263e1986407.rlib" "/opt/rustwide/target/debug/deps/libhash32-80a7c544aa5bc9ec.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-82be2e969a99c9e1.rlib" "/opt/rustwide/target/debug/deps/librtfm_core-00531c1fe1f2ff39.rlib" "/opt/rustwide/target/debug/deps/libcortex_m_rt-628de940ac47e28f.rlib" "/opt/rustwide/target/debug/deps/libr0-0456af7b0c154e1a.rlib" "/opt/rustwide/target/debug/deps/libcortex_m-83884e0241839780.rlib" "/opt/rustwide/target/debug/deps/libcortex_m-aa02d090de3517b2.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/libvolatile_register-b492aab6cdf012b2.rlib" "/opt/rustwide/target/debug/deps/libvcell-f61acefe00d126b4.rlib" "/opt/rustwide/target/debug/deps/libbare_metal-e2aa59867bd2182b.rlib" "/opt/rustwide/target/debug/deps/libaligned-bf0dfffdc89d24ef.rlib" "/opt/rustwide/target/debug/deps/libas_slice-b70418cd9e92f801.rlib" "/opt/rustwide/target/debug/deps/libstable_deref_trait-741e8a55e1a3965a.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-03cc736e630f40aa.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-a4c4b933b0199cd7.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-943e9e0cd95e9bfd.rlib" "/opt/rustwide/target/debug/deps/libtypenum-d5d9b7f67aa4163c.rlib" "/opt/rustwide/target/debug/deps/libpanic_semihosting-36778abda41cf4d3.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9a950938f3668a37.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-3b1b529ec96b3df7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-ac333df4e6839cea.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-22a9ff9d2be6d427.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-5decbb94c7d60860.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-29a9663b62a1cd00.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-6f0cee0dbab2d3f8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-f5dc7d1d28c5c249.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-d19bda9ef557e755.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-82a955fd13db2399.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-44f3e7c1b7cc17ef.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-3ee6f750c5f3c2cf.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-ae5e1795dcba83e8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8d545d8592f2b534.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-c4c222675f83fd37.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c1e9c53e75e301ed.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-beea7d9617fe25c5.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8ef7dd43fc671f88.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-80a2b295510dd038.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/use_dual_button_monitor-2d527d50f854c454" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/examples/use_dual_button_monitor-2d527d50f854c454.use_dual_button_monitor.8b7a0e5a-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/use_dual_button_monitor-2d527d50f854c454.use_dual_button_monitor.8b7a0e5a-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/examples/use_dual_button_monitor-2d527d50f854c454.use_dual_button_monitor.8b7a0e5a-cgu.5.rcgu.o: in function `cortex_m::asm::wfi':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cortex-m-0.7.3/src/asm.rs:55: undefined reference to `__wfi'
[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; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/examples/scroll_text-f2d2dbf0ca129159.scroll_text.0c78ca6d-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/scroll_text-f2d2dbf0ca129159.scroll_text.0c78ca6d-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/scroll_text-f2d2dbf0ca129159.scroll_text.0c78ca6d-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/scroll_text-f2d2dbf0ca129159.scroll_text.0c78ca6d-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/scroll_text-f2d2dbf0ca129159.scroll_text.0c78ca6d-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/scroll_text-f2d2dbf0ca129159.scroll_text.0c78ca6d-cgu.13.rcgu.o" "/opt/rustwide/target/debug/examples/scroll_text-f2d2dbf0ca129159.scroll_text.0c78ca6d-cgu.14.rcgu.o" "/opt/rustwide/target/debug/examples/scroll_text-f2d2dbf0ca129159.scroll_text.0c78ca6d-cgu.15.rcgu.o" "/opt/rustwide/target/debug/examples/scroll_text-f2d2dbf0ca129159.scroll_text.0c78ca6d-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/scroll_text-f2d2dbf0ca129159.scroll_text.0c78ca6d-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/scroll_text-f2d2dbf0ca129159.scroll_text.0c78ca6d-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/scroll_text-f2d2dbf0ca129159.scroll_text.0c78ca6d-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/scroll_text-f2d2dbf0ca129159.scroll_text.0c78ca6d-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/scroll_text-f2d2dbf0ca129159.scroll_text.0c78ca6d-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/scroll_text-f2d2dbf0ca129159.scroll_text.0c78ca6d-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/scroll_text-f2d2dbf0ca129159.scroll_text.0c78ca6d-cgu.9.rcgu.o" "/opt/rustwide/target/debug/examples/scroll_text-f2d2dbf0ca129159.tp48xny9gkdp7ky.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/rmicrobit-138eff9c894c67f4/out" "-L" "/opt/rustwide/target/debug/build/cortex-m-rt-a7b5c77707d321bb/out" "-L" "/opt/rustwide/target/debug/build/nrf51-b73b20878722605c/out" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librmicrobit-0872cbe95089e7e3.rlib" "/opt/rustwide/target/debug/deps/libtiny_led_matrix-2fec0efc44207e7a.rlib" "/opt/rustwide/target/debug/deps/libnrf51_hal-ac31f65363607bfc.rlib" "/opt/rustwide/target/debug/deps/libfpa-ebd04ad815a35df7.rlib" "/opt/rustwide/target/debug/deps/libcast-8a0725eb5b3daee1.rlib" "/opt/rustwide/target/debug/deps/libnrf51-44cc587b53bcbbe7.rlib" "/opt/rustwide/target/debug/deps/librtfm-f3177ab4127442fd.rlib" "/opt/rustwide/target/debug/deps/libheapless-f4fa8263e1986407.rlib" "/opt/rustwide/target/debug/deps/libhash32-80a7c544aa5bc9ec.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-82be2e969a99c9e1.rlib" "/opt/rustwide/target/debug/deps/librtfm_core-00531c1fe1f2ff39.rlib" "/opt/rustwide/target/debug/deps/libcortex_m_rt-628de940ac47e28f.rlib" "/opt/rustwide/target/debug/deps/libr0-0456af7b0c154e1a.rlib" "/opt/rustwide/target/debug/deps/libcortex_m-83884e0241839780.rlib" "/opt/rustwide/target/debug/deps/libcortex_m-aa02d090de3517b2.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/libvolatile_register-b492aab6cdf012b2.rlib" "/opt/rustwide/target/debug/deps/libvcell-f61acefe00d126b4.rlib" "/opt/rustwide/target/debug/deps/libbare_metal-e2aa59867bd2182b.rlib" "/opt/rustwide/target/debug/deps/libaligned-bf0dfffdc89d24ef.rlib" "/opt/rustwide/target/debug/deps/libas_slice-b70418cd9e92f801.rlib" "/opt/rustwide/target/debug/deps/libstable_deref_trait-741e8a55e1a3965a.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-03cc736e630f40aa.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-a4c4b933b0199cd7.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-943e9e0cd95e9bfd.rlib" "/opt/rustwide/target/debug/deps/libtypenum-d5d9b7f67aa4163c.rlib" "/opt/rustwide/target/debug/deps/libpanic_semihosting-36778abda41cf4d3.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9a950938f3668a37.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-3b1b529ec96b3df7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-ac333df4e6839cea.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-22a9ff9d2be6d427.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-5decbb94c7d60860.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-29a9663b62a1cd00.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-6f0cee0dbab2d3f8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-f5dc7d1d28c5c249.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-d19bda9ef557e755.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-82a955fd13db2399.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-44f3e7c1b7cc17ef.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-3ee6f750c5f3c2cf.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-ae5e1795dcba83e8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8d545d8592f2b534.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-c4c222675f83fd37.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c1e9c53e75e301ed.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-beea7d9617fe25c5.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8ef7dd43fc671f88.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-80a2b295510dd038.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/scroll_text-f2d2dbf0ca129159" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/examples/scroll_text-f2d2dbf0ca129159.scroll_text.0c78ca6d-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/scroll_text-f2d2dbf0ca129159.scroll_text.0c78ca6d-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/examples/scroll_text-f2d2dbf0ca129159.scroll_text.0c78ca6d-cgu.9.rcgu.o: in function `cortex_m::asm::wfi':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cortex-m-0.7.3/src/asm.rs:55: undefined reference to `__wfi'
[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; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/examples/use_single_button_monitor-85559a9860b73837.use_single_button_monitor.6bf0504b-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/use_single_button_monitor-85559a9860b73837.use_single_button_monitor.6bf0504b-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/use_single_button_monitor-85559a9860b73837.use_single_button_monitor.6bf0504b-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/use_single_button_monitor-85559a9860b73837.use_single_button_monitor.6bf0504b-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/use_single_button_monitor-85559a9860b73837.use_single_button_monitor.6bf0504b-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/use_single_button_monitor-85559a9860b73837.use_single_button_monitor.6bf0504b-cgu.13.rcgu.o" "/opt/rustwide/target/debug/examples/use_single_button_monitor-85559a9860b73837.use_single_button_monitor.6bf0504b-cgu.14.rcgu.o" "/opt/rustwide/target/debug/examples/use_single_button_monitor-85559a9860b73837.use_single_button_monitor.6bf0504b-cgu.15.rcgu.o" "/opt/rustwide/target/debug/examples/use_single_button_monitor-85559a9860b73837.use_single_button_monitor.6bf0504b-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/use_single_button_monitor-85559a9860b73837.use_single_button_monitor.6bf0504b-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/use_single_button_monitor-85559a9860b73837.use_single_button_monitor.6bf0504b-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/use_single_button_monitor-85559a9860b73837.use_single_button_monitor.6bf0504b-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/use_single_button_monitor-85559a9860b73837.use_single_button_monitor.6bf0504b-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/use_single_button_monitor-85559a9860b73837.use_single_button_monitor.6bf0504b-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/use_single_button_monitor-85559a9860b73837.use_single_button_monitor.6bf0504b-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/use_single_button_monitor-85559a9860b73837.use_single_button_monitor.6bf0504b-cgu.9.rcgu.o" "/opt/rustwide/target/debug/examples/use_single_button_monitor-85559a9860b73837.4wq03vchya4oz4eb.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/rmicrobit-138eff9c894c67f4/out" "-L" "/opt/rustwide/target/debug/build/cortex-m-rt-a7b5c77707d321bb/out" "-L" "/opt/rustwide/target/debug/build/nrf51-b73b20878722605c/out" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librmicrobit-0872cbe95089e7e3.rlib" "/opt/rustwide/target/debug/deps/libtiny_led_matrix-2fec0efc44207e7a.rlib" "/opt/rustwide/target/debug/deps/libnrf51_hal-ac31f65363607bfc.rlib" "/opt/rustwide/target/debug/deps/libfpa-ebd04ad815a35df7.rlib" "/opt/rustwide/target/debug/deps/libcast-8a0725eb5b3daee1.rlib" "/opt/rustwide/target/debug/deps/libnrf51-44cc587b53bcbbe7.rlib" "/opt/rustwide/target/debug/deps/librtfm-f3177ab4127442fd.rlib" "/opt/rustwide/target/debug/deps/libheapless-f4fa8263e1986407.rlib" "/opt/rustwide/target/debug/deps/libhash32-80a7c544aa5bc9ec.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-82be2e969a99c9e1.rlib" "/opt/rustwide/target/debug/deps/librtfm_core-00531c1fe1f2ff39.rlib" "/opt/rustwide/target/debug/deps/libcortex_m_rt-628de940ac47e28f.rlib" "/opt/rustwide/target/debug/deps/libr0-0456af7b0c154e1a.rlib" "/opt/rustwide/target/debug/deps/libcortex_m-83884e0241839780.rlib" "/opt/rustwide/target/debug/deps/libcortex_m-aa02d090de3517b2.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/libvolatile_register-b492aab6cdf012b2.rlib" "/opt/rustwide/target/debug/deps/libvcell-f61acefe00d126b4.rlib" "/opt/rustwide/target/debug/deps/libbare_metal-e2aa59867bd2182b.rlib" "/opt/rustwide/target/debug/deps/libaligned-bf0dfffdc89d24ef.rlib" "/opt/rustwide/target/debug/deps/libas_slice-b70418cd9e92f801.rlib" "/opt/rustwide/target/debug/deps/libstable_deref_trait-741e8a55e1a3965a.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-03cc736e630f40aa.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-a4c4b933b0199cd7.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-943e9e0cd95e9bfd.rlib" "/opt/rustwide/target/debug/deps/libtypenum-d5d9b7f67aa4163c.rlib" "/opt/rustwide/target/debug/deps/libpanic_semihosting-36778abda41cf4d3.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9a950938f3668a37.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-3b1b529ec96b3df7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-ac333df4e6839cea.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-22a9ff9d2be6d427.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-5decbb94c7d60860.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-29a9663b62a1cd00.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-6f0cee0dbab2d3f8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-f5dc7d1d28c5c249.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-d19bda9ef557e755.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-82a955fd13db2399.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-44f3e7c1b7cc17ef.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-3ee6f750c5f3c2cf.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-ae5e1795dcba83e8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8d545d8592f2b534.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-c4c222675f83fd37.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c1e9c53e75e301ed.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-beea7d9617fe25c5.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8ef7dd43fc671f88.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-80a2b295510dd038.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/use_single_button_monitor-85559a9860b73837" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/examples/use_single_button_monitor-85559a9860b73837.use_single_button_monitor.6bf0504b-cgu.11.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/use_single_button_monitor-85559a9860b73837.use_single_button_monitor.6bf0504b-cgu.11.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/examples/use_single_button_monitor-85559a9860b73837.use_single_button_monitor.6bf0504b-cgu.15.rcgu.o: in function `cortex_m::asm::wfi':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cortex-m-0.7.3/src/asm.rs:55: undefined reference to `__wfi'
[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; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "5822410f8c04a13e757e2c39999e32c9908eabdf3f2426f0068a8a090518fdbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5822410f8c04a13e757e2c39999e32c9908eabdf3f2426f0068a8a090518fdbf", kill_on_drop: false }`
[INFO] [stdout] 5822410f8c04a13e757e2c39999e32c9908eabdf3f2426f0068a8a090518fdbf