[INFO] cloning repository https://github.com/am-khan/chip_8_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/am-khan/chip_8_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fam-khan%2Fchip_8_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fam-khan%2Fchip_8_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5fb09f07138c7bf19994767726825f996c775f76
[INFO] testing am-khan/chip_8_rust against try#c066bf6804adc55193b71afdff6a56922f4a8689+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_in_2025-retry-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fam-khan%2Fchip_8_rust" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/am-khan/chip_8_rust
[INFO] finished tweaking git repo https://github.com/am-khan/chip_8_rust
[INFO] tweaked toml for git repo https://github.com/am-khan/chip_8_rust written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/am-khan/chip_8_rust on toolchain c066bf6804adc55193b71afdff6a56922f4a8689
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/am-khan/chip_8_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] af3c901bb8677c2dc5eae1612b83b082019e3fa0bb4b28377b16f944de1139fd
[INFO] running `Command { std: "docker" "start" "-a" "af3c901bb8677c2dc5eae1612b83b082019e3fa0bb4b28377b16f944de1139fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af3c901bb8677c2dc5eae1612b83b082019e3fa0bb4b28377b16f944de1139fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af3c901bb8677c2dc5eae1612b83b082019e3fa0bb4b28377b16f944de1139fd", kill_on_drop: false }`
[INFO] [stdout] af3c901bb8677c2dc5eae1612b83b082019e3fa0bb4b28377b16f944de1139fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 8ae7bdc4d05166746df4bc0dd5f3a434aa327bf0d039b5397063b6401f01b6b5
[INFO] running `Command { std: "docker" "start" "-a" "8ae7bdc4d05166746df4bc0dd5f3a434aa327bf0d039b5397063b6401f01b6b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling xml-rs v0.8.3
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling libloading v0.6.3
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling piston-float v1.0.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling rayon-core v1.7.1
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling dlib v0.4.2
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling wayland-sys v0.21.13
[INFO] [stderr]    Compiling piston-viewport v1.0.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling khronos_api v2.2.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]    Compiling stb_truetype v0.3.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]    Compiling wayland-scanner v0.21.13
[INFO] [stderr]    Compiling gl_generator v0.10.0
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling rayon v1.3.1
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling pkg-config v0.3.18
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling downcast-rs v1.2.0
[INFO] [stderr]    Compiling piston-graphics_api_version v0.2.0
[INFO] [stderr]    Compiling owning_ref v0.4.1
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling ordered-float v1.1.0
[INFO] [stderr]    Compiling line_drawing v0.7.0
[INFO] [stderr]    Compiling xml-rs v0.7.0
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling rusttype v0.8.3
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling smallvec v0.6.13
[INFO] [stderr]    Compiling draw_state v0.8.0
[INFO] [stderr]    Compiling either v1.6.0
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]    Compiling xdg v2.2.0
[INFO] [stderr]    Compiling lzw v0.10.0
[INFO] [stderr]    Compiling rusttype v0.7.9
[INFO] [stderr]    Compiling gl_generator v0.9.0
[INFO] [stderr]    Compiling lock_api v0.1.5
[INFO] [stderr]    Compiling deflate v0.7.20
[INFO] [stderr]    Compiling inflate v0.4.5
[INFO] [stderr]    Compiling andrew v0.2.1
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling wayland-commons v0.21.13
[INFO] [stderr]    Compiling wayland-client v0.21.13
[INFO] [stderr]    Compiling wayland-protocols v0.21.13
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling color_quant v1.0.1
[INFO] [stderr]    Compiling png v0.14.1
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling gif v0.10.3
[INFO] [stderr]    Compiling glutin v0.19.0
[INFO] [stderr]    Compiling gfx_gl v0.5.0
[INFO] [stderr]    Compiling gl v0.11.0
[INFO] [stderr]    Compiling shared_library v0.1.9
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling percent-encoding v1.0.1
[INFO] [stderr]    Compiling piston-texture v0.6.0
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling shader_version v0.6.0
[INFO] [stderr]    Compiling vecmath v1.0.0
[INFO] [stderr]    Compiling interpolation v0.2.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.20
[INFO] [stderr]    Compiling read_color v1.0.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling piston-shaders_graphics2d v0.3.1
[INFO] [stderr]    Compiling piston2d-graphics v0.32.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.9
[INFO] [stderr]    Compiling derivative v1.0.4
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tiff v0.2.2
[INFO] [stderr]    Compiling image v0.21.3
[INFO] [stderr]    Compiling gfx_core v0.8.3
[INFO] [stderr]    Compiling pistoncore-input v0.28.1
[INFO] [stderr]    Compiling gfx v0.17.1
[INFO] [stderr]    Compiling gfx_device_gl v0.15.5
[INFO] [stderr]    Compiling pistoncore-window v0.43.0
[INFO] [stderr]    Compiling pistoncore-event_loop v0.48.0
[INFO] [stderr]    Compiling piston v0.48.0
[INFO] [stderr]    Compiling piston-gfx_texture v0.36.0
[INFO] [stderr]    Compiling piston2d-gfx_graphics v0.61.0
[INFO] [stderr]    Compiling smithay-client-toolkit v0.4.6
[INFO] [stderr]    Compiling winit v0.18.1
[INFO] [stderr]    Compiling pistoncore-glutin_window v0.61.0
[INFO] [stderr]    Compiling piston_window v0.98.0
[INFO] [stderr]    Compiling chip_8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `u`
[INFO] [stdout]   --> src/main.rs:30:21
[INFO] [stdout]    |
[INFO] [stdout] 30 |         if let Some(u) = e.update_args() {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/rcrt1.o" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crti.o" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crtbeginS.o" "/tmp/rustcZOYePG/symbols.o" "<8 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/{librand-e502cb6f89e54508.rlib,librand_chacha-193de6106749ac89.rlib,libppv_lite86-fe4748cb9a4a903e.rlib,librand_core-0e7b524d6e0d8fe5.rlib,libgetrandom-0dd2fdee2655961e.rlib,libpiston_window-a3272e746df7a9c0.rlib,libglutin_window-30d45fb987195f01.rlib,libgl-de5c31fde1598de2.rlib,libglutin-2cf5ddebfc07f845.rlib,libosmesa_sys-5a143a07b47bdc80.rlib,libwinit-ca0e931f03ba5e53.rlib,libsmithay_client_toolkit-89d2ec23a65a9830.rlib,libwayland_protocols-82f9edf3a1d0af4c.rlib,libwayland_client-9b4f48eaa780c78b.rlib,libwayland_commons-51b24202df629f09.rlib,libwayland_sys-b2e284cbc1460a83.rlib,libnix-118f250a6b823f6f.rlib,libvoid-93586161032aa49a.rlib,libmemmap-c4526c583f602a37.rlib,libandrew-53790b589ffd738e.rlib,libxml-f868e108e08c2f2d.rlib,libxdg-f7294b9b5e8fc405.rlib,libwalkdir-3efeb4370cd33e40.rlib,libsame_file-ebfa63be59ead6ba.rlib,libline_drawing-1d443d624a2c32e0.rlib,libdlib-37780b2ebe91ddbb.rlib,liblibloading-df620bfc30ad4611.rlib}.rlib" "-ldl" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/{libpercent_encoding-c47875da91a27715.rlib,libparking_lot-7fe4e7f919efa9ec.rlib,libparking_lot_core-12a2a1e5fcc08a85.rlib,libsmallvec-8b046477ae81064c.rlib,librand-74329a2614cd6ae5.rlib,librand_xorshift-53e86778f5ce919e.rlib,librand_pcg-3caf58f80121b1fe.rlib,librand_hc-6dc516f61621a2e6.rlib,librand_chacha-4e51bc3a44db1bdf.rlib,librand_isaac-047a883fcf14d827.rlib,librand_core-f95d039c327d494d.rlib,librand_os-ec3e25d18fc1d632.rlib,librand_jitter-b5788f9d55ce55e9.rlib,librand_core-5dd93ed12702f197.rlib,liblock_api-31d6fcca3a37e48e.rlib,libowning_ref-fbc0b2ee62fd7dd3.rlib,libstable_deref_trait-442303c7f0a58071.rlib,libscopeguard-babe74dcc80d655a.rlib,libx11_dl-f3ef66626d0ce5ef.rlib}.rlib" "-ldl" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/{libshared_library-eb5db700c3e46ea9.rlib,libgfx_graphics-e3742e1016a43d79.rlib,libshader_version-8525cc86c3e31287.rlib,libshaders_graphics2d-5a46acf23384ba7e.rlib,libgraphics-69ef372b386c7b4c.rlib,libfnv-81596130b397d5c3.rlib,librusttype-3c323f1adccdc084.rlib,librusttype-ba0290c5bbb7b803.rlib,libstb_truetype-3c1a78e44aa581b1.rlib,libordered_float-150d5733412c001b.rlib,libapprox-b7728f6ae268bdac.rlib,libinterpolation-f19afb8b2b1bf86a.rlib,libread_color-b86e0a51daa0617e.rlib,libvecmath-4ab82ff6efa548cc.rlib,libgfx_texture-15825f7973ad4b63.rlib,libimage-e9ebc24fcf95da54.rlib,libtiff-7512d8c4702e5b9a.rlib,libpng-37324b47dbf2f568.rlib,libdeflate-20391896a15d9706.rlib,libinflate-5e5bdc6ff1667a9c.rlib,libadler32-5cb8e62306edda0a.rlib,libjpeg_decoder-d27da789dc646777.rlib,librayon-d9d6d5dcde8ef44c.rlib,librayon_core-c7c099cc07e95d1c.rlib,libnum_cpus-cb4f5baa0099a5d4.rlib,liblibc-6dc7e6e853604b2b.rlib,libcrossbeam_deque-5051d2b65cd7a027.rlib,libcrossbeam_epoch-67ca860cc57692bc.rlib,libscopeguard-73056285f12cb829.rlib,libmemoffset-a2dcb0acd9035674.rlib,libcrossbeam_queue-1b7da8e1ea9d5f22.rlib,libcrossbeam_utils-3fb9af92267ec0e2.rlib,liblazy_static-4b136fc9bfbd2c4b.rlib,libmaybe_uninit-56cae5b1ed8837f0.rlib,libeither-df45ff4ba7168315.rlib,libgif-b9feb260d01964d6.rlib,libcolor_quant-9c8c9adf1a35708c.rlib,libscoped_threadpool-7a69c1f095d1210f.rlib,libnum_rational-200b67343e64dcf6.rlib,libnum_iter-2f898eb31c64300a.rlib,libnum_integer-2ce70be26b212132.rlib,libnum_traits-456b087618172f7d.rlib,liblzw-4876bf1d3077c95b.rlib,libbyteorder-549def2b2525ef52.rlib,libtexture-2e0d421816b11132.rlib,libgfx_device_gl-018d29ceb5c74c2d.rlib,libgfx_gl-ccdd39346241fc5e.rlib,libgfx-1ee62e6cebc0fd6e.rlib,libgfx_core-19c39a481b445d16.rlib,libdraw_state-fbe985de63282156.rlib,liblog-e27f9015365cb9c5.rlib,libcfg_if-2d17986ae484e939.rlib,libpiston-a7fb8c2b9f53739c.rlib,libevent_loop-f18bbf5644c96039.rlib,libwindow-60ca700531133dfc.rlib,libgraphics_api_version-fae53ed07ceb4e37.rlib,libinput-9aeeab1d15d12136.rlib,libviewport-68afd48d38384180.rlib,libfloat-3a2db9956b6c79fe.rlib,libserde-9fe1c2ab71c0bf0e.rlib,libbitflags-561a4f1321538a32.rlib}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*}.rlib" "-lunwind" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/{libcfg_if-*,liblibc-*}.rlib" "-lc" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/{librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/tmp/rustcZOYePG/raw-dylibs" "-Wl,-Bdynamic" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-nostartfiles" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib" "-o" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chip_8-28871e884a5da583" "-Wl,--gc-sections" "-static-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crtendS.o" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crtn.o"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/libgetrandom-0dd2fdee2655961e.rlib(getrandom-0dd2fdee2655961e.getrandom.f98c92e604eace1b-cgu.0.rcgu.o): in function `getrandom::util_libc::open_readonly':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getrandom-0.1.14/src/util_libc.rs:112:(.text._ZN9getrandom9util_libc13open_readonly17h5be35bd979844036E+0x79): undefined reference to `open64'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout]   = note: 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#rustc-link-lib)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chip_8` (bin "chip_8") due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "8ae7bdc4d05166746df4bc0dd5f3a434aa327bf0d039b5397063b6401f01b6b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ae7bdc4d05166746df4bc0dd5f3a434aa327bf0d039b5397063b6401f01b6b5", kill_on_drop: false }`
[INFO] [stdout] 8ae7bdc4d05166746df4bc0dd5f3a434aa327bf0d039b5397063b6401f01b6b5