[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 beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdabch%2Frust-rpi-led" "/workspace/builds/worker-44/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-44/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dabch/rust-rpi-led 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] 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-44/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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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] e71711f058d6cd34caef11ae7709e6ad0fe8bd84ab948f33d648d65bd2eaf5d1 [INFO] running `Command { std: "docker" "start" "-a" "e71711f058d6cd34caef11ae7709e6ad0fe8bd84ab948f33d648d65bd2eaf5d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e71711f058d6cd34caef11ae7709e6ad0fe8bd84ab948f33d648d65bd2eaf5d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e71711f058d6cd34caef11ae7709e6ad0fe8bd84ab948f33d648d65bd2eaf5d1", kill_on_drop: false }` [INFO] [stdout] e71711f058d6cd34caef11ae7709e6ad0fe8bd84ab948f33d648d65bd2eaf5d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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] [stdout] 3d88af276e5d48e38d1a8e097852949562f5739dd07c1f652ad12361b4e4773f [INFO] running `Command { std: "docker" "start" "-a" "3d88af276e5d48e38d1a8e097852949562f5739dd07c1f652ad12361b4e4773f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling adler32 v1.2.0 [INFO] [stderr] Compiling weezl v0.1.5 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling color_quant v1.1.0 [INFO] [stderr] Compiling bytemuck v1.7.2 [INFO] [stderr] Compiling scoped_threadpool v0.1.9 [INFO] [stderr] Compiling rust_rpi_led_matrix v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling memoffset v0.6.4 [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 crc32fast v1.2.1 [INFO] [stderr] Compiling miniz_oxide v0.3.7 [INFO] [stderr] Compiling deflate v0.8.6 [INFO] [stderr] Compiling gif v0.11.2 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling png v0.16.8 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling num_cpus v1.13.0 [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 18.61s [INFO] running `Command { std: "docker" "inspect" "3d88af276e5d48e38d1a8e097852949562f5739dd07c1f652ad12361b4e4773f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d88af276e5d48e38d1a8e097852949562f5739dd07c1f652ad12361b4e4773f", kill_on_drop: false }` [INFO] [stdout] 3d88af276e5d48e38d1a8e097852949562f5739dd07c1f652ad12361b4e4773f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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] 2cd0d883d19240a0bedf57c43b4e5dc931993639ebef3d253b8e4042fd9ed6d6 [INFO] running `Command { std: "docker" "start" "-a" "2cd0d883d19240a0bedf57c43b4e5dc931993639ebef3d253b8e4042fd9ed6d6", 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-db294211cb7a4f05.rust_rpi_led_matrix.6379dd66-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rust_rpi_led_matrix-db294211cb7a4f05.rust_rpi_led_matrix.6379dd66-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/rust_rpi_led_matrix-db294211cb7a4f05.rust_rpi_led_matrix.6379dd66-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/rust_rpi_led_matrix-db294211cb7a4f05.rust_rpi_led_matrix.6379dd66-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/rust_rpi_led_matrix-db294211cb7a4f05.rust_rpi_led_matrix.6379dd66-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/rust_rpi_led_matrix-db294211cb7a4f05.rust_rpi_led_matrix.6379dd66-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/rust_rpi_led_matrix-db294211cb7a4f05.rust_rpi_led_matrix.6379dd66-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/rust_rpi_led_matrix-db294211cb7a4f05.rust_rpi_led_matrix.6379dd66-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/rust_rpi_led_matrix-db294211cb7a4f05.rust_rpi_led_matrix.6379dd66-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/rust_rpi_led_matrix-db294211cb7a4f05.rust_rpi_led_matrix.6379dd66-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/rust_rpi_led_matrix-db294211cb7a4f05.rust_rpi_led_matrix.6379dd66-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/rust_rpi_led_matrix-db294211cb7a4f05.rust_rpi_led_matrix.6379dd66-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/rust_rpi_led_matrix-db294211cb7a4f05.1k0z9kmb1fjh6o5h.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lrgbmatrix" "-lstdc++" "-lrt" "-lpthread" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-af71f5d5e2187f62.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-976ae3a75486bc7b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-638f891af6f9e3c4.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_std-52ee1e0bb1279132.rlib" "/opt/rustwide/target/debug/deps/libimage-24e4ece3b5d1f563.rlib" "/opt/rustwide/target/debug/deps/libbytemuck-e7ab68083180f5cd.rlib" "/opt/rustwide/target/debug/deps/libpng-9c61d01999d2cfcc.rlib" "/opt/rustwide/target/debug/deps/libminiz_oxide-210ea0057e6857f3.rlib" "/opt/rustwide/target/debug/deps/libcrc32fast-08a598dffa25bc69.rlib" "/opt/rustwide/target/debug/deps/libdeflate-cb4d95640e47c57e.rlib" "/opt/rustwide/target/debug/deps/libadler32-4ad3039ef892af0b.rlib" "/opt/rustwide/target/debug/deps/libbitflags-610a73087f46ba3b.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-0dc96ed2a2eaabea.rlib" "/opt/rustwide/target/debug/deps/libscoped_threadpool-0a9edc57bfe4f517.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-9511fccd35f3a783.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-58c3aacaa76b5b48.rlib" "/opt/rustwide/target/debug/deps/libgif-41e9db4830efc6a7.rlib" "/opt/rustwide/target/debug/deps/libcolor_quant-76ea6da9e2ca7302.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-614d7e4e7f7903e2.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-214063de6a56896b.rlib" "/opt/rustwide/target/debug/deps/libtiff-8e57e8446baad0a8.rlib" "/opt/rustwide/target/debug/deps/libweezl-55d032a32b789a6f.rlib" "/opt/rustwide/target/debug/deps/libminiz_oxide-7994c67cbb8aad43.rlib" "/opt/rustwide/target/debug/deps/libadler-92f8db84032ff960.rlib" "/opt/rustwide/target/debug/deps/libjpeg_decoder-e6c0077f0631bae0.rlib" "/opt/rustwide/target/debug/deps/librayon-0b03e59e4ff5d587.rlib" "/opt/rustwide/target/debug/deps/librayon_core-2af8de0b68ddd03f.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-f06601c66b0464b3.rlib" "/opt/rustwide/target/debug/deps/liblibc-0ec3a1d3f48b901b.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-36b6f28fa3c20621.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-bada03bcf46381f1.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-4273c4d5090281ff.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-54ff2283d814f48f.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-2330afd612be182e.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-8db6cc3064b93ccc.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-86422d76b8bd90ed.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-97437e183f3ae6e4.rlib" "/opt/rustwide/target/debug/deps/libeither-1fa9e7dc99f602fc.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/deps/rust_rpi_led_matrix-db294211cb7a4f05" "-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" "2cd0d883d19240a0bedf57c43b4e5dc931993639ebef3d253b8e4042fd9ed6d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2cd0d883d19240a0bedf57c43b4e5dc931993639ebef3d253b8e4042fd9ed6d6", kill_on_drop: false }` [INFO] [stdout] 2cd0d883d19240a0bedf57c43b4e5dc931993639ebef3d253b8e4042fd9ed6d6