[INFO] cloning repository https://github.com/dabch/rust-rpi-led [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dabch/rust-rpi-led" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdabch%2Frust-rpi-led", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdabch%2Frust-rpi-led'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9eac6fdff231c2f1819db0a78850cd47ab1777b8 [INFO] testing dabch/rust-rpi-led against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdabch%2Frust-rpi-led" "/workspace/builds/worker-47/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-47/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dabch/rust-rpi-led on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dabch/rust-rpi-led [INFO] finished tweaking git repo https://github.com/dabch/rust-rpi-led [INFO] tweaked toml for git repo https://github.com/dabch/rust-rpi-led written to /workspace/builds/worker-47/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ae09d861e7a263a85590182ceaad3493fec6e6569d01e47ce98633793207823b [INFO] running `Command { std: "docker" "start" "-a" "ae09d861e7a263a85590182ceaad3493fec6e6569d01e47ce98633793207823b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ae09d861e7a263a85590182ceaad3493fec6e6569d01e47ce98633793207823b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae09d861e7a263a85590182ceaad3493fec6e6569d01e47ce98633793207823b", kill_on_drop: false }` [INFO] [stdout] ae09d861e7a263a85590182ceaad3493fec6e6569d01e47ce98633793207823b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a6419c9d8a25fc56b8a1fedafdd70a6fced5be68791463bc932efeb1819f8ea1 [INFO] running `Command { std: "docker" "start" "-a" "a6419c9d8a25fc56b8a1fedafdd70a6fced5be68791463bc932efeb1819f8ea1", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling adler32 v1.2.0 [INFO] [stderr] Compiling crc32fast v1.3.0 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling weezl v0.1.5 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling color_quant v1.1.0 [INFO] [stderr] Compiling scoped_threadpool v0.1.9 [INFO] [stderr] Compiling rust_rpi_led_matrix v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling bytemuck v1.7.2 [INFO] [stderr] Compiling miniz_oxide v0.3.7 [INFO] [stderr] Compiling gif v0.11.3 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling deflate v0.8.6 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling png v0.16.8 [INFO] [stderr] Compiling jpeg-decoder v0.1.22 [INFO] [stderr] Compiling tiff v0.6.1 [INFO] [stderr] Compiling image v0.23.14 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 37s [INFO] running `Command { std: "docker" "inspect" "a6419c9d8a25fc56b8a1fedafdd70a6fced5be68791463bc932efeb1819f8ea1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a6419c9d8a25fc56b8a1fedafdd70a6fced5be68791463bc932efeb1819f8ea1", kill_on_drop: false }` [INFO] [stdout] a6419c9d8a25fc56b8a1fedafdd70a6fced5be68791463bc932efeb1819f8ea1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 13523c90fd6332dbef6b8d2216feeec75e58081945729bf911a06a424ecb4ad7 [INFO] running `Command { std: "docker" "start" "-a" "13523c90fd6332dbef6b8d2216feeec75e58081945729bf911a06a424ecb4ad7", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rust_rpi_led_matrix v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:252:19 [INFO] [stdout] | [INFO] [stdout] 252 | unsafe { &(*(::std::ptr::null::<__fsid_t>())).__val as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deref_nullptr)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:336:19 [INFO] [stdout] | [INFO] [stdout] 336 | unsafe { &(*(::std::ptr::null::<__mbstate_t__bindgen_ty_1>())).__wch as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:347:14 [INFO] [stdout] | [INFO] [stdout] 347 | &(*(::std::ptr::null::<__mbstate_t__bindgen_ty_1>())).__wchb as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:371:19 [INFO] [stdout] | [INFO] [stdout] 371 | unsafe { &(*(::std::ptr::null::<__mbstate_t>())).__count as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:381:19 [INFO] [stdout] | [INFO] [stdout] 381 | unsafe { &(*(::std::ptr::null::<__mbstate_t>())).__value as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:410:19 [INFO] [stdout] | [INFO] [stdout] 410 | unsafe { &(*(::std::ptr::null::<_G_fpos_t>())).__pos as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:420:19 [INFO] [stdout] | [INFO] [stdout] 420 | unsafe { &(*(::std::ptr::null::<_G_fpos_t>())).__state as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:450:19 [INFO] [stdout] | [INFO] [stdout] 450 | unsafe { &(*(::std::ptr::null::<_G_fpos64_t>())).__pos as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:460:19 [INFO] [stdout] | [INFO] [stdout] 460 | unsafe { &(*(::std::ptr::null::<_G_fpos64_t>())).__state as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:535:19 [INFO] [stdout] | [INFO] [stdout] 535 | unsafe { &(*(::std::ptr::null::<_IO_FILE>()))._flags as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:545:19 [INFO] [stdout] | [INFO] [stdout] 545 | unsafe { &(*(::std::ptr::null::<_IO_FILE>()))._IO_read_ptr as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:555:19 [INFO] [stdout] | [INFO] [stdout] 555 | unsafe { &(*(::std::ptr::null::<_IO_FILE>()))._IO_read_end as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:565:19 [INFO] [stdout] | [INFO] [stdout] 565 | unsafe { &(*(::std::ptr::null::<_IO_FILE>()))._IO_read_base as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:575:19 [INFO] [stdout] | [INFO] [stdout] 575 | unsafe { &(*(::std::ptr::null::<_IO_FILE>()))._IO_write_base as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:585:19 [INFO] [stdout] | [INFO] [stdout] 585 | unsafe { &(*(::std::ptr::null::<_IO_FILE>()))._IO_write_ptr as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:595:19 [INFO] [stdout] | [INFO] [stdout] 595 | unsafe { &(*(::std::ptr::null::<_IO_FILE>()))._IO_write_end as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:605:19 [INFO] [stdout] | [INFO] [stdout] 605 | unsafe { &(*(::std::ptr::null::<_IO_FILE>()))._IO_buf_base as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:615:19 [INFO] [stdout] | [INFO] [stdout] 615 | unsafe { &(*(::std::ptr::null::<_IO_FILE>()))._IO_buf_end as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:625:19 [INFO] [stdout] | [INFO] [stdout] 625 | unsafe { &(*(::std::ptr::null::<_IO_FILE>()))._IO_save_base as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:635:19 [INFO] [stdout] | [INFO] [stdout] 635 | unsafe { &(*(::std::ptr::null::<_IO_FILE>()))._IO_backup_base as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:645:19 [INFO] [stdout] | [INFO] [stdout] 645 | unsafe { &(*(::std::ptr::null::<_IO_FILE>()))._IO_save_end as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:655:19 [INFO] [stdout] | [INFO] [stdout] 655 | unsafe { &(*(::std::ptr::null::<_IO_FILE>()))._markers as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:665:19 [INFO] [stdout] | [INFO] [stdout] 665 | unsafe { &(*(::std::ptr::null::<_IO_FILE>()))._chain as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:675:19 [INFO] [stdout] | [INFO] [stdout] 675 | unsafe { &(*(::std::ptr::null::<_IO_FILE>()))._fileno as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:685:19 [INFO] [stdout] | [INFO] [stdout] 685 | unsafe { &(*(::std::ptr::null::<_IO_FILE>()))._flags2 as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:695:19 [INFO] [stdout] | [INFO] [stdout] 695 | unsafe { &(*(::std::ptr::null::<_IO_FILE>()))._old_offset as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:705:19 [INFO] [stdout] | [INFO] [stdout] 705 | unsafe { &(*(::std::ptr::null::<_IO_FILE>()))._cur_column as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:715:19 [INFO] [stdout] | [INFO] [stdout] 715 | unsafe { &(*(::std::ptr::null::<_IO_FILE>()))._vtable_offset as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:725:19 [INFO] [stdout] | [INFO] [stdout] 725 | unsafe { &(*(::std::ptr::null::<_IO_FILE>()))._shortbuf as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:735:19 [INFO] [stdout] | [INFO] [stdout] 735 | unsafe { &(*(::std::ptr::null::<_IO_FILE>()))._lock as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:745:19 [INFO] [stdout] | [INFO] [stdout] 745 | unsafe { &(*(::std::ptr::null::<_IO_FILE>()))._offset as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:755:19 [INFO] [stdout] | [INFO] [stdout] 755 | unsafe { &(*(::std::ptr::null::<_IO_FILE>()))._codecvt as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:765:19 [INFO] [stdout] | [INFO] [stdout] 765 | unsafe { &(*(::std::ptr::null::<_IO_FILE>()))._wide_data as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:775:19 [INFO] [stdout] | [INFO] [stdout] 775 | unsafe { &(*(::std::ptr::null::<_IO_FILE>()))._freeres_list as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:785:19 [INFO] [stdout] | [INFO] [stdout] 785 | unsafe { &(*(::std::ptr::null::<_IO_FILE>()))._freeres_buf as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:795:19 [INFO] [stdout] | [INFO] [stdout] 795 | unsafe { &(*(::std::ptr::null::<_IO_FILE>())).__pad5 as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:805:19 [INFO] [stdout] | [INFO] [stdout] 805 | unsafe { &(*(::std::ptr::null::<_IO_FILE>()))._mode as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:815:19 [INFO] [stdout] | [INFO] [stdout] 815 | unsafe { &(*(::std::ptr::null::<_IO_FILE>()))._unused2 as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:1329:14 [INFO] [stdout] | [INFO] [stdout] 1329 | &(*(::std::ptr::null::())).hardware_mapping as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:1340:19 [INFO] [stdout] | [INFO] [stdout] 1340 | unsafe { &(*(::std::ptr::null::())).rows as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:1350:19 [INFO] [stdout] | [INFO] [stdout] 1350 | unsafe { &(*(::std::ptr::null::())).cols as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:1361:14 [INFO] [stdout] | [INFO] [stdout] 1361 | &(*(::std::ptr::null::())).chain_length as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:1372:19 [INFO] [stdout] | [INFO] [stdout] 1372 | unsafe { &(*(::std::ptr::null::())).parallel as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:1382:19 [INFO] [stdout] | [INFO] [stdout] 1382 | unsafe { &(*(::std::ptr::null::())).pwm_bits as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:1393:14 [INFO] [stdout] | [INFO] [stdout] 1393 | &(*(::std::ptr::null::())).pwm_lsb_nanoseconds as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:1405:14 [INFO] [stdout] | [INFO] [stdout] 1405 | &(*(::std::ptr::null::())).pwm_dither_bits as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:1416:19 [INFO] [stdout] | [INFO] [stdout] 1416 | unsafe { &(*(::std::ptr::null::())).brightness as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:1426:19 [INFO] [stdout] | [INFO] [stdout] 1426 | unsafe { &(*(::std::ptr::null::())).scan_mode as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:1437:14 [INFO] [stdout] | [INFO] [stdout] 1437 | &(*(::std::ptr::null::())).row_address_type as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:1449:14 [INFO] [stdout] | [INFO] [stdout] 1449 | &(*(::std::ptr::null::())).multiplexing as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:1461:14 [INFO] [stdout] | [INFO] [stdout] 1461 | &(*(::std::ptr::null::())).led_rgb_sequence as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:1473:14 [INFO] [stdout] | [INFO] [stdout] 1473 | &(*(::std::ptr::null::())).pixel_mapper_config as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:1484:19 [INFO] [stdout] | [INFO] [stdout] 1484 | unsafe { &(*(::std::ptr::null::())).panel_type as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/led_matrix_c.rs:1771:19 [INFO] [stdout] | [INFO] [stdout] 1771 | unsafe { &(*(::std::ptr::null::<__va_list>())).__ap as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [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/deps/rust_rpi_led_matrix-006c3640df786b35.rust_rpi_led_matrix.98afdd62-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rust_rpi_led_matrix-006c3640df786b35.rust_rpi_led_matrix.98afdd62-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/rust_rpi_led_matrix-006c3640df786b35.rust_rpi_led_matrix.98afdd62-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/rust_rpi_led_matrix-006c3640df786b35.rust_rpi_led_matrix.98afdd62-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/rust_rpi_led_matrix-006c3640df786b35.rust_rpi_led_matrix.98afdd62-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/rust_rpi_led_matrix-006c3640df786b35.rust_rpi_led_matrix.98afdd62-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/rust_rpi_led_matrix-006c3640df786b35.rust_rpi_led_matrix.98afdd62-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/rust_rpi_led_matrix-006c3640df786b35.rust_rpi_led_matrix.98afdd62-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/rust_rpi_led_matrix-006c3640df786b35.rust_rpi_led_matrix.98afdd62-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/rust_rpi_led_matrix-006c3640df786b35.rust_rpi_led_matrix.98afdd62-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/rust_rpi_led_matrix-006c3640df786b35.4boh7mua2kb1ej3j.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lrgbmatrix" "-lstdc++" "-lrt" "-lpthread" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-3c9ac9e0a57bc34c.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-e9f2533bb6fcc589.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-cf3391d121eeeb11.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-eeb584a965c81620.rlib" "/opt/rustwide/target/debug/deps/libimage-67e4d62cb88e5154.rlib" "/opt/rustwide/target/debug/deps/libbytemuck-a944a7aee5006d5a.rlib" "/opt/rustwide/target/debug/deps/libpng-71a59e5d5216cc88.rlib" "/opt/rustwide/target/debug/deps/libminiz_oxide-de6f1c8ffae47eb4.rlib" "/opt/rustwide/target/debug/deps/libcrc32fast-cc64cd0ce3955776.rlib" "/opt/rustwide/target/debug/deps/libdeflate-e4fb54db82bd55da.rlib" "/opt/rustwide/target/debug/deps/libadler32-c955def959c5702b.rlib" "/opt/rustwide/target/debug/deps/libbitflags-05dfd5b5d1225bed.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-f23f76719c42d268.rlib" "/opt/rustwide/target/debug/deps/libscoped_threadpool-d60964a8b5ca3771.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-3e7ac3c9ba926b8e.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-4d5b5e82c986645c.rlib" "/opt/rustwide/target/debug/deps/libgif-0b44f2ae84632ee4.rlib" "/opt/rustwide/target/debug/deps/libcolor_quant-0fcc87d5c5b7938c.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-4d098c56eb4115f5.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-465a2bd5cb0fd6cd.rlib" "/opt/rustwide/target/debug/deps/libtiff-5ca591e5c2b9c685.rlib" "/opt/rustwide/target/debug/deps/libweezl-76d8d3e76c70b2fd.rlib" "/opt/rustwide/target/debug/deps/libminiz_oxide-5684dfcce2bb29d1.rlib" "/opt/rustwide/target/debug/deps/libadler-3a9d1165c599cab1.rlib" "/opt/rustwide/target/debug/deps/libjpeg_decoder-906810808af435f6.rlib" "/opt/rustwide/target/debug/deps/librayon-b0ac01abe659ae42.rlib" "/opt/rustwide/target/debug/deps/librayon_core-a87f7a1aeb6b43e4.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-e2290ccb27203e5c.rlib" "/opt/rustwide/target/debug/deps/liblibc-91d257e9eed50cc0.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-f74ad5070fcd5af0.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-85211f6d72c72875.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-5b96daa5ef67f79b.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-ff2bb1f39834214d.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-f7f960d6fb737adf.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-c48a12501a6794e4.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-b33cd6b8ee13db74.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-90e3626e3c41eec3.rlib" "/opt/rustwide/target/debug/deps/libeither-8ed8bc54e89b5c30.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-7387d118fba15d64.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-dd8bf3fda2fc2c51.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-b69fd8507c8409af.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-2dff396b99681a6b.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-a78bd5aa183c7115.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-846c64d5a2fbc5ee.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-24c09062b6dc787b.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-ce93f351ca41a57b.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-e42af02528f038fc.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-514cb174319eb6d4.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-37c1534c42bc4f8c.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-06d0f7780fda2fd9.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-4228e28a8f7a03ba.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-88bb1ba4dd271224.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-a81f2980c3f58cf2.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-0b5a376b429677a6.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2a6a2797f7a73818.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-0e3656b1fda5fd7b.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-eecefd843a0dbc02.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/rust_rpi_led_matrix-006c3640df786b35" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" [INFO] [stdout] = note: /usr/bin/ld: cannot find -lrgbmatrix [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 54 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust_rpi_led_matrix` due to 2 previous errors; 54 warnings emitted [INFO] running `Command { std: "docker" "inspect" "13523c90fd6332dbef6b8d2216feeec75e58081945729bf911a06a424ecb4ad7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13523c90fd6332dbef6b8d2216feeec75e58081945729bf911a06a424ecb4ad7", kill_on_drop: false }` [INFO] [stdout] 13523c90fd6332dbef6b8d2216feeec75e58081945729bf911a06a424ecb4ad7