[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 1.55.0 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-79/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-79/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mrwright/blackhole_ocl on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-79/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" "+1.55.0" "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-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 610eca386ec4daf1dc58d4420445cbb8ad5c27f1f10a8836aa5ab84702d2eba3
[INFO] running `Command { std: "docker" "start" "-a" "610eca386ec4daf1dc58d4420445cbb8ad5c27f1f10a8836aa5ab84702d2eba3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "610eca386ec4daf1dc58d4420445cbb8ad5c27f1f10a8836aa5ab84702d2eba3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "610eca386ec4daf1dc58d4420445cbb8ad5c27f1f10a8836aa5ab84702d2eba3", kill_on_drop: false }`
[INFO] [stdout] 610eca386ec4daf1dc58d4420445cbb8ad5c27f1f10a8836aa5ab84702d2eba3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b246075d392098bf651600b88e80452da01e3bb63c9c7d1d08be1ae0cf24d0eb
[INFO] running `Command { std: "docker" "start" "-a" "b246075d392098bf651600b88e80452da01e3bb63c9c7d1d08be1ae0cf24d0eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling cfg-if v0.1.10
[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 scopeguard v1.1.0
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling cc v1.0.52
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling failure_derive v0.1.7
[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 sdl2 v0.32.2
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling futures v0.1.29
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling gif v0.10.3
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling sdl2-sys v0.32.6
[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 rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling inflate v0.4.5
[INFO] [stderr]    Compiling deflate v0.7.20
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.36
[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 rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[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 synstructure v0.12.3
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling crossbeam-channel v0.4.2
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling backtrace v0.3.46
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling png v0.14.1
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling crossbeam v0.7.3
[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 failure v0.1.7
[INFO] [stderr]    Compiling tiff v0.2.2
[INFO] [stderr]    Compiling jpeg-decoder v0.1.18
[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-2565d39c9f2c4a20.blackhole_ocl.48716dab-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-2565d39c9f2c4a20.blackhole_ocl.48716dab-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-2565d39c9f2c4a20.blackhole_ocl.48716dab-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-2565d39c9f2c4a20.blackhole_ocl.48716dab-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-2565d39c9f2c4a20.blackhole_ocl.48716dab-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-2565d39c9f2c4a20.blackhole_ocl.48716dab-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-2565d39c9f2c4a20.blackhole_ocl.48716dab-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-2565d39c9f2c4a20.blackhole_ocl.48716dab-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-2565d39c9f2c4a20.blackhole_ocl.48716dab-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-2565d39c9f2c4a20.blackhole_ocl.48716dab-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-2565d39c9f2c4a20.blackhole_ocl.48716dab-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-2565d39c9f2c4a20.blackhole_ocl.48716dab-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-2565d39c9f2c4a20.blackhole_ocl.48716dab-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-2565d39c9f2c4a20.blackhole_ocl.48716dab-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-2565d39c9f2c4a20.blackhole_ocl.48716dab-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-2565d39c9f2c4a20.blackhole_ocl.48716dab-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-2565d39c9f2c4a20.44h4lkbckl4mnjr6.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/backtrace-sys-2ac3cbaafa1ae30b/out" "-L" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libsdl2-84ab8754e0c3a736.rlib" "/opt/rustwide/target/debug/deps/librand-319722a484715c84.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-d4ae02a3e9b0f800.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-fc952235d01d1c4a.rlib" "/opt/rustwide/target/debug/deps/librand_hc-3061ed7fff4f73ac.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-84f310872b096b0f.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-3389291204d384a2.rlib" "/opt/rustwide/target/debug/deps/librand_core-4f51009b94176a49.rlib" "/opt/rustwide/target/debug/deps/librand_os-115abc94eab5fbdb.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-32f7227826608430.rlib" "/opt/rustwide/target/debug/deps/librand_core-fefd062cdcb3b90d.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-602f5346740e0480.rlib" "/opt/rustwide/target/debug/deps/libocl-4e702a64cfd9475f.rlib" "/opt/rustwide/target/debug/deps/libqutex-9da65030679f0143.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-d32badc78dd177df.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-4b6f7a831a6cce88.rlib" "/opt/rustwide/target/debug/deps/libnodrop-10739558e1f9fdfb.rlib" "/opt/rustwide/target/debug/deps/libocl_core-3cf04f8c07a2b60d.rlib" "/opt/rustwide/target/debug/deps/libcl_sys-967a9e15a624bd77.rlib" "/opt/rustwide/target/debug/deps/libocl_core_vector-cacf3c1a0a515690.rlib" "/opt/rustwide/target/debug/deps/libnum-acef71fb95122715.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-ec2eb4866f3d60ce.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-47615b42d066eec6.rlib" "/opt/rustwide/target/debug/deps/librand-991e7bf627e0776d.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-3b95de6612913977.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-d502c4cc34a0f1bf.rlib" "/opt/rustwide/target/debug/deps/libenum_primitive-e3cd7ede3ee54d34.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-7ddd4853e68b193c.rlib" "/opt/rustwide/target/debug/deps/libfailure-999b1e7baa7b0d8e.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-435f070674608475.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-6d83b1c5b0574315.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-f6813ff1cdbf72a4.rlib" "/opt/rustwide/target/debug/deps/libfutures-9ec9c23a9414bf96.rlib" "/opt/rustwide/target/debug/deps/libimage-de7a61c114cece17.rlib" "/opt/rustwide/target/debug/deps/libtiff-3b05c5a7081723e7.rlib" "/opt/rustwide/target/debug/deps/libpng-72e667fe1150449c.rlib" "/opt/rustwide/target/debug/deps/libdeflate-035171916afa0245.rlib" "/opt/rustwide/target/debug/deps/libinflate-ea8386ca2a6a9d3e.rlib" "/opt/rustwide/target/debug/deps/libadler32-ca2ae0bb10c6aeb4.rlib" "/opt/rustwide/target/debug/deps/libjpeg_decoder-7bfb84dccd73e04b.rlib" "/opt/rustwide/target/debug/deps/librayon-63770caa687809a4.rlib" "/opt/rustwide/target/debug/deps/librayon_core-572b0a76d25746a0.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-7b8936ee728a55ff.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_queue-45aa57381c1c998f.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-ffc2507ac7e30a1e.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-e7d6dc2b29016baa.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-a57a6a52cef5676e.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-54968b23d97b033b.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-506755c7eca3e021.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-df981c5871754530.rlib" "/opt/rustwide/target/debug/deps/libmaybe_uninit-2b57d9522de422df.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-4dc40f94662accb2.rlib" "/opt/rustwide/target/debug/deps/libeither-f749d773c0dea6de.rlib" "/opt/rustwide/target/debug/deps/libgif-8861dcbd72af654d.rlib" "/opt/rustwide/target/debug/deps/libcolor_quant-7f326b4eac3b8700.rlib" "/opt/rustwide/target/debug/deps/libscoped_threadpool-4c3eba71b04c560a.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-4f5627bacace4bf8.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-cb477e7aa1cad50a.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-22cdb13aaa276f76.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-01e89a4f2e966cdc.rlib" "/opt/rustwide/target/debug/deps/liblzw-bf28a12cd9e5ee2b.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-f3c44899040265df.rlib" "/opt/rustwide/target/debug/deps/libclap-3ebce42ca175d0f9.rlib" "/opt/rustwide/target/debug/deps/libvec_map-2fd734c4c1e4fc50.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-bad3d17484b64b1a.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-1d2bdd05e197c9de.rlib" "/opt/rustwide/target/debug/deps/libstrsim-0fc606efc91e3789.rlib" "/opt/rustwide/target/debug/deps/libbitflags-117d41ac256572da.rlib" "/opt/rustwide/target/debug/deps/libatty-0975104d562f257c.rlib" "/opt/rustwide/target/debug/deps/liblibc-06e2505f0ade1179.rlib" "/opt/rustwide/target/debug/deps/libansi_term-329dab68dba20daf.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-008055cc7d873802.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-06f01ac2578bda94.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-f9a3c3274a1835e0.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-d4cbb754ee9f4daa.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-95c14e1c1e3ebcc4.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d489f0ca872880cc.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-75f07df0b18fea39.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-0c35b278736219a2.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-e530649c9a06e3c6.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-6b148909d375a785.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-cd15fa647f4775d1.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-74be3a703f788ba2.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8f2c5b445c28b2e3.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-8480e85e0be96197.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-ac23a75f6f42004e.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-557ba8776e04d182.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-4beb03d03503c439.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-dd7db1bec6909f24.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/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/blackhole_ocl-2565d39c9f2c4a20" "-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" "b246075d392098bf651600b88e80452da01e3bb63c9c7d1d08be1ae0cf24d0eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b246075d392098bf651600b88e80452da01e3bb63c9c7d1d08be1ae0cf24d0eb", kill_on_drop: false }`
[INFO] [stdout] b246075d392098bf651600b88e80452da01e3bb63c9c7d1d08be1ae0cf24d0eb