[INFO] crate ledcat 0.1.5 is already in cache
[INFO] extracting crate ledcat 0.1.5 into work/ex/beta-1.38-1/sources/1.37.0/reg/ledcat/0.1.5
[INFO] extracting crate ledcat 0.1.5 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ledcat/0.1.5
[INFO] validating manifest of ledcat-0.1.5 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ledcat-0.1.5 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ledcat-0.1.5
[INFO] finished frobbing ledcat-0.1.5
[INFO] frobbed toml for ledcat-0.1.5 written to work/ex/beta-1.38-1/sources/1.37.0/reg/ledcat/0.1.5/Cargo.toml
[INFO] started frobbing ledcat-0.1.5
[INFO] finished frobbing ledcat-0.1.5
[INFO] frobbed toml for ledcat-0.1.5 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ledcat/0.1.5/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ledcat-0.1.5 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ledcat/0.1.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 34ebce24fa11c27b48274ee6651b871306b90f153ae08a25cf259b541cd4048f
[INFO] running `"docker" "start" "-a" "34ebce24fa11c27b48274ee6651b871306b90f153ae08a25cf259b541cd4048f"`
[INFO] [stderr]    Compiling case v0.1.0
[INFO] [stderr]    Compiling ledcat v0.1.5 (/opt/crater/workdir)
[INFO] [stderr]    Compiling gpio v0.3.0
[INFO] [stderr]    Compiling derive-error v0.0.4
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/device/apa102.rs:27:40
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn write_frame(&self, writer: &mut io::Write, pixels: &[Pixel]) -> io::Result<()> {
[INFO] [stderr]    |                                        ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/device/fluxled/mod.rs:244:20
[INFO] [stderr]     |
[INFO] [stderr] 244 |     type Err = Box<error::Error + Send + Sync>;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/device/fluxled/mod.rs:253:43
[INFO] [stderr]     |
[INFO] [stderr] 253 |             .or_else(|_| -> Result<_, Box<error::Error + Send + Sync>> {
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/device/generic.rs:13:40
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn write_frame(&self, writer: &mut io::Write, pixels: &[Pixel]) -> io::Result<()> {
[INFO] [stderr]    |                                        ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/device/hexws2811.rs:13:40
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn write_frame(&self, writer: &mut io::Write, pixels: &[Pixel]) -> io::Result<()> {
[INFO] [stderr]    |                                        ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/device/lpd8806.rs:25:40
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn write_frame(&self, writer: &mut io::Write, pixels: &[Pixel]) -> io::Result<()> {
[INFO] [stderr]    |                                        ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/device/sk9822.rs:27:40
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn write_frame(&self, writer: &mut io::Write, pixels: &[Pixel]) -> io::Result<()> {
[INFO] [stderr]    |                                        ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/device/ws2812.rs:25:40
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn write_frame(&self, writer: &mut io::Write, pixels: &[Pixel]) -> io::Result<()> {
[INFO] [stderr]    |                                        ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/device/mod.rs:43:21
[INFO] [stderr]    |
[INFO] [stderr] 43 | impl Output for Box<Output> {
[INFO] [stderr]    |                     ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/device/mod.rs:60:32
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn write_frame(&self, &mut io::Write, &[Pixel]) -> io::Result<()>;
[INFO] [stderr]    |                                ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/device/mod.rs:82:37
[INFO] [stderr]    |
[INFO] [stderr] 82 |     fn write_frame(&self, out: &mut io::Write, frame: &[Pixel]) -> io::Result<()> {
[INFO] [stderr]    |                                     ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/device/mod.rs:111:16
[INFO] [stderr]     |
[INFO] [stderr] 111 |     Device(Box<Device>),
[INFO] [stderr]     |                ^^^^^^ help: use `dyn`: `dyn Device`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/device/mod.rs:113:16
[INFO] [stderr]     |
[INFO] [stderr] 113 |     Output(Box<Output>),
[INFO] [stderr]     |                ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/driver/artnet/unicast.rs:17:17
[INFO] [stderr]    |
[INFO] [stderr] 17 |     target: Box<Target>,
[INFO] [stderr]    |                 ^^^^^^ help: use `dyn`: `dyn Target`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/driver/artnet/unicast.rs:23:27
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn to(target: Box<Target>, frame_size: usize) -> io::Result<Unicast> {
[INFO] [stderr]    |                           ^^^^^^ help: use `dyn`: `dyn Target`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/driver/artnet/mod.rs:59:28
[INFO] [stderr]    |
[INFO] [stderr] 59 |     let artnet_target: Box<Target> = if args.is_present("broadcast") {
[INFO] [stderr]    |                            ^^^^^^ help: use `dyn`: `dyn Target`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/driver/spidev.rs:28:38
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub fn open(path: &path::Path, dev: &Device) -> Result<fs::File, driver::Error> {
[INFO] [stderr]    |                                      ^^^^^^ help: use `dyn`: `dyn Device`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/input/geometry.rs:45:32
[INFO] [stderr]    |
[INFO] [stderr] 45 | impl Transposition for Vec<Box<Transposition>> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^ help: use `dyn`: `dyn Transposition`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/input/select.rs:25:21
[INFO] [stderr]    |
[INFO] [stderr] 25 |     inputs: Vec<Box<ReadFd + Send>>,
[INFO] [stderr]    |                     ^^^^^^^^^^^^^ help: use `dyn`: `dyn ReadFd + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/input/select.rs:39:39
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let files: io::Result<Vec<Box<ReadFd + Send>>> = filenames.into_iter().map(|filename| {
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^ help: use `dyn`: `dyn ReadFd + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/input/select.rs:63:22
[INFO] [stderr]    |
[INFO] [stderr] 63 |             Ok(Box::<ReadFd + Send>::from(Box::new(file)))
[INFO] [stderr]    |                      ^^^^^^^^^^^^^ help: use `dyn`: `dyn ReadFd + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/input/select.rs:68:33
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub fn from(inputs: Vec<Box<ReadFd + Send>>, switch_after: usize, when_eof: WhenEOF, clear_timeout: Option<time::Duration>) -> Reader {
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^ help: use `dyn`: `dyn ReadFd + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:164:21
[INFO] [stderr]     |
[INFO] [stderr] 164 |     let output: Box<Output> = {
[INFO] [stderr]     |                     ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:190:33
[INFO] [stderr]     |
[INFO] [stderr] 190 |                 let output: Box<io::Write + Send> = match driver_name.as_str() {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:374:33
[INFO] [stderr]     |
[INFO] [stderr] 374 |     let transpositions: Vec<Box<Transposition>> = try!(operations.into_iter()
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^ help: use `dyn`: `dyn Transposition`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:375:35
[INFO] [stderr]     |
[INFO] [stderr] 375 |         .map(|name| -> Result<Box<Transposition>, String> {
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^ help: use `dyn`: `dyn Transposition`
[INFO] [stderr] 
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/ledcat-df090c0f02f1a4ec.ledcat.2g45gzwh-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/ledcat-df090c0f02f1a4ec.ledcat.2g45gzwh-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/ledcat-df090c0f02f1a4ec.ledcat.2g45gzwh-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/ledcat-df090c0f02f1a4ec.ledcat.2g45gzwh-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/ledcat-df090c0f02f1a4ec.ledcat.2g45gzwh-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/ledcat-df090c0f02f1a4ec.ledcat.2g45gzwh-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/ledcat-df090c0f02f1a4ec.ledcat.2g45gzwh-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/ledcat-df090c0f02f1a4ec.ledcat.2g45gzwh-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/ledcat-df090c0f02f1a4ec.ledcat.2g45gzwh-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/ledcat-df090c0f02f1a4ec.ledcat.2g45gzwh-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/ledcat-df090c0f02f1a4ec.ledcat.2g45gzwh-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/ledcat-df090c0f02f1a4ec.ledcat.2g45gzwh-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/ledcat-df090c0f02f1a4ec.ledcat.2g45gzwh-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/ledcat-df090c0f02f1a4ec.ledcat.2g45gzwh-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/ledcat-df090c0f02f1a4ec.ledcat.2g45gzwh-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/ledcat-df090c0f02f1a4ec.ledcat.2g45gzwh-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/ledcat-df090c0f02f1a4ec" "/opt/crater/target/debug/deps/ledcat-df090c0f02f1a4ec.2lxlr2xh502cab46.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/workdir/components/rpi-rgb-led-matrix/lib" "-L" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "-Wl,--whole-archive" "-lrgbmatrix" "-Wl,--no-whole-archive" "-Wl,-Bdynamic" "-lstdc++" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libregex-3f288169bf5fc935.rlib" "/opt/crater/target/debug/deps/libregex_syntax-74b9e606898eafee.rlib" "/opt/crater/target/debug/deps/libthread_local-1801494cfc15e4c0.rlib" "/opt/crater/target/debug/deps/liblazy_static-eb33edc716f69401.rlib" "/opt/crater/target/debug/deps/libaho_corasick-05f4d1fa22c64ffe.rlib" "/opt/crater/target/debug/deps/libmemchr-5970d48417368191.rlib" "/opt/crater/target/debug/deps/libnix-2be191733d1b8c8d.rlib" "/opt/crater/target/debug/deps/libvoid-03072202629d0c80.rlib" "/opt/crater/target/debug/deps/libbytes-5606c44df78b5c7a.rlib" "/opt/crater/target/debug/deps/libiovec-0aff63894148ec6b.rlib" "/opt/crater/target/debug/deps/libnet2-629edbfe8fd82654.rlib" "/opt/crater/target/debug/deps/libcfg_if-3028bdd7b8e15bb5.rlib" "/opt/crater/target/debug/deps/libgpio-cdb84bf987720115.rlib" "/opt/crater/target/debug/deps/libclap-9325301b67a3eb11.rlib" "/opt/crater/target/debug/deps/libvec_map-d1ee0a45638c2bc7.rlib" "/opt/crater/target/debug/deps/libtextwrap-98d6d8750638b4d6.rlib" "/opt/crater/target/debug/deps/libunicode_width-70ef077428dd4d3c.rlib" "/opt/crater/target/debug/deps/libstrsim-7aece6a3d121dad3.rlib" "/opt/crater/target/debug/deps/libbitflags-bcd34e8f74846360.rlib" "/opt/crater/target/debug/deps/libatty-eb5da56e70a939cc.rlib" "/opt/crater/target/debug/deps/liblibc-d019039477cac03b.rlib" "/opt/crater/target/debug/deps/libansi_term-ab3d266e25626249.rlib" "/opt/crater/target/debug/deps/libbyteorder-585fd2581aa01382.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-4a76ff35a356aedf.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e11c7b3b3225afe2.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-13217ede3d276f16.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-621a9ee22da6caa1.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-546c844e8071bbeb.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-be9569e4d599746f.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-47d8845cef2a3bc5.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-017511bce73a530c.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-be7979c57a08057b.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d6459c4f0817c67c.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-580035dd98451925.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-aee5c24fff305dea.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8a55a4098920125a.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-9fc4b5be2ba5cc19.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lrgbmatrix
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `ledcat`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "34ebce24fa11c27b48274ee6651b871306b90f153ae08a25cf259b541cd4048f"`
[INFO] running `"docker" "rm" "-f" "34ebce24fa11c27b48274ee6651b871306b90f153ae08a25cf259b541cd4048f"`
[INFO] [stdout] 34ebce24fa11c27b48274ee6651b871306b90f153ae08a25cf259b541cd4048f