[INFO] cloning repository https://github.com/mrwright/blackhole_ocl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mrwright/blackhole_ocl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrwright%2Fblackhole_ocl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrwright%2Fblackhole_ocl'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 00fde850e098f5e651632948e30c6907c78945fc
[INFO] testing mrwright/blackhole_ocl 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%2Fmrwright%2Fblackhole_ocl" "/workspace/builds/worker-38/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-38/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mrwright/blackhole_ocl 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/mrwright/blackhole_ocl
[INFO] finished tweaking git repo https://github.com/mrwright/blackhole_ocl
[INFO] tweaked toml for git repo https://github.com/mrwright/blackhole_ocl written to /workspace/builds/worker-38/source/Cargo.toml
[INFO] crate git repo https://github.com/mrwright/blackhole_ocl already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] 3a799d8de0d662c3ecff2f66ff105de5639ea2caddea8e5ef74d558651c7833a
[INFO] running `Command { std: "docker" "start" "-a" "3a799d8de0d662c3ecff2f66ff105de5639ea2caddea8e5ef74d558651c7833a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a799d8de0d662c3ecff2f66ff105de5639ea2caddea8e5ef74d558651c7833a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a799d8de0d662c3ecff2f66ff105de5639ea2caddea8e5ef74d558651c7833a", kill_on_drop: false }`
[INFO] [stdout] 3a799d8de0d662c3ecff2f66ff105de5639ea2caddea8e5ef74d558651c7833a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] ff49e21a4dc24058b043e0ce3fc98dac2e4a7c17509556b193c073dae3521ff4
[INFO] running `Command { std: "docker" "start" "-a" "ff49e21a4dc24058b043e0ce3fc98dac2e4a7c17509556b193c073dae3521ff4", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling cc v1.0.52
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling failure_derive v0.1.7
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling rustc-demangle v0.1.16
[INFO] [stderr]    Compiling cl-sys v0.4.2
[INFO] [stderr]    Compiling adler32 v1.0.4
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling lzw v0.10.0
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling futures v0.1.29
[INFO] [stderr]    Compiling color_quant v1.0.1
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling sdl2-sys v0.32.6
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling inflate v0.4.5
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling gif v0.10.3
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling ocl-core v0.11.2
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling backtrace-sys v0.1.36
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling deflate v0.7.20
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling crossbeam-channel v0.4.2
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling crossbeam v0.7.3
[INFO] [stderr]    Compiling png v0.14.1
[INFO] [stderr]    Compiling backtrace v0.3.46
[INFO] [stderr]    Compiling qutex v0.2.3
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling ocl-core-vector v0.1.0
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling jpeg-decoder v0.1.18
[INFO] [stderr]    Compiling failure v0.1.7
[INFO] [stderr]    Compiling tiff v0.2.2
[INFO] [stderr]    Compiling image v0.21.3
[INFO] [stderr]    Compiling ocl v0.19.3
[INFO] [stderr]    Compiling blackhole_ocl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/blackhole_ocl-5382ec644cef13ba.blackhole_ocl.698596cf-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-5382ec644cef13ba.blackhole_ocl.698596cf-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-5382ec644cef13ba.blackhole_ocl.698596cf-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-5382ec644cef13ba.blackhole_ocl.698596cf-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-5382ec644cef13ba.blackhole_ocl.698596cf-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-5382ec644cef13ba.blackhole_ocl.698596cf-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-5382ec644cef13ba.blackhole_ocl.698596cf-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-5382ec644cef13ba.blackhole_ocl.698596cf-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-5382ec644cef13ba.blackhole_ocl.698596cf-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-5382ec644cef13ba.blackhole_ocl.698596cf-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-5382ec644cef13ba.blackhole_ocl.698596cf-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-5382ec644cef13ba.blackhole_ocl.698596cf-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-5382ec644cef13ba.blackhole_ocl.698596cf-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-5382ec644cef13ba.blackhole_ocl.698596cf-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-5382ec644cef13ba.blackhole_ocl.698596cf-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-5382ec644cef13ba.blackhole_ocl.698596cf-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-5382ec644cef13ba.aox1dtnnzfdw6c7.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/backtrace-sys-fadd5615717b6720/out" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libsdl2-ee629f0d823ad87a.rlib" "/opt/rustwide/target/debug/deps/librand-56a8fc01718e384b.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-06e217ad92df2bfc.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-d7065aa681b9cad6.rlib" "/opt/rustwide/target/debug/deps/librand_hc-714c82d8096c6ceb.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-145dc135685c0f44.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-39c5c607c4a69ce5.rlib" "/opt/rustwide/target/debug/deps/librand_core-c0666ae413bc23d2.rlib" "/opt/rustwide/target/debug/deps/librand_os-96c5aea10bf65191.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-a6ffbd6e57632e30.rlib" "/opt/rustwide/target/debug/deps/librand_core-8951c9ba3b1758eb.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-44c46435d0e13b3a.rlib" "/opt/rustwide/target/debug/deps/libocl-b970d0176c9a2653.rlib" "/opt/rustwide/target/debug/deps/libqutex-71b7ea3003737fdf.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-9b184fa5be1975a9.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-04d32238d4218d8d.rlib" "/opt/rustwide/target/debug/deps/libnodrop-a8665a7dcf8d6109.rlib" "/opt/rustwide/target/debug/deps/libocl_core-d564b4a250aec4dc.rlib" "/opt/rustwide/target/debug/deps/libcl_sys-e1b29040b03cdafe.rlib" "/opt/rustwide/target/debug/deps/libocl_core_vector-650d67c73de435f0.rlib" "/opt/rustwide/target/debug/deps/libnum-1dad3781541f82f2.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-938f3a40017d8412.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-bdb8ae932d3cc72b.rlib" "/opt/rustwide/target/debug/deps/librand-b61590802be8eff0.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-afc519aefe6bac0a.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-bdf045fabfc65aef.rlib" "/opt/rustwide/target/debug/deps/libenum_primitive-aacc3c5cbbf33d3f.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-bc94e40b422d5dcc.rlib" "/opt/rustwide/target/debug/deps/libfailure-a48f0e965ef50eef.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-dd349d2258dd67c5.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-1c5d127220426c1c.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-5c928f6ad816bbf3.rlib" "/opt/rustwide/target/debug/deps/libfutures-47fa39838d13c9f2.rlib" "/opt/rustwide/target/debug/deps/libimage-9aa6995121cabeea.rlib" "/opt/rustwide/target/debug/deps/libtiff-e983a30537261e47.rlib" "/opt/rustwide/target/debug/deps/libpng-ae6770c696aa8f8c.rlib" "/opt/rustwide/target/debug/deps/libdeflate-542499f0ed258b6e.rlib" "/opt/rustwide/target/debug/deps/libinflate-b83262b48d96d276.rlib" "/opt/rustwide/target/debug/deps/libadler32-f744d72025833ce8.rlib" "/opt/rustwide/target/debug/deps/libjpeg_decoder-9104ed2a3ba3b87a.rlib" "/opt/rustwide/target/debug/deps/librayon-bfece911bdfca1a7.rlib" "/opt/rustwide/target/debug/deps/librayon_core-a7ecb735cf76bef8.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-c2f9c683d411fef4.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_queue-c920589f6f7420b6.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-7000893c39d0f5c4.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-8bb4e9638fb5a88c.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-54ff2283d814f48f.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-cd9c4d64b42437e5.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-73c54b8c3255a082.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-86422d76b8bd90ed.rlib" "/opt/rustwide/target/debug/deps/libmaybe_uninit-8e53985a502a8210.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-b22544e46cbb7baa.rlib" "/opt/rustwide/target/debug/deps/libeither-e79a6fa11914372f.rlib" "/opt/rustwide/target/debug/deps/libgif-d7226ff2c1aba3c4.rlib" "/opt/rustwide/target/debug/deps/libcolor_quant-9f62c68deb483c3f.rlib" "/opt/rustwide/target/debug/deps/libscoped_threadpool-0a9edc57bfe4f517.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-c63d847e02515007.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-1329274303dd1ce6.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-fa03a251f5a9c518.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-142670fd7f9e697c.rlib" "/opt/rustwide/target/debug/deps/liblzw-380b70f9536928dd.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-8e56524b8e4e4333.rlib" "/opt/rustwide/target/debug/deps/libclap-6cb3ae081f54f97d.rlib" "/opt/rustwide/target/debug/deps/libvec_map-57200e3d45d6f731.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-047901068ba38c0e.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-f75ec5fbc7fa5ea6.rlib" "/opt/rustwide/target/debug/deps/libstrsim-c9e2592dde3c5431.rlib" "/opt/rustwide/target/debug/deps/libbitflags-6063cd2c96572b53.rlib" "/opt/rustwide/target/debug/deps/libatty-910c393a42ff0280.rlib" "/opt/rustwide/target/debug/deps/liblibc-2e55ceeccc3dc861.rlib" "/opt/rustwide/target/debug/deps/libansi_term-7b95e091c56f4f65.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" "-lSDL2" "-lOpenCL" "-lutil" "-ldl" "-lutil" "-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/blackhole_ocl-5382ec644cef13ba" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lOpenCL
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `blackhole_ocl` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "ff49e21a4dc24058b043e0ce3fc98dac2e4a7c17509556b193c073dae3521ff4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff49e21a4dc24058b043e0ce3fc98dac2e4a7c17509556b193c073dae3521ff4", kill_on_drop: false }`
[INFO] [stdout] ff49e21a4dc24058b043e0ce3fc98dac2e4a7c17509556b193c073dae3521ff4