[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 try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrwright%2Fblackhole_ocl" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mrwright/blackhole_ocl on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", 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-13/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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ocl-core-vector v0.1.0
[INFO] [stderr]   Downloaded qutex v0.2.3
[INFO] [stderr]   Downloaded cl-sys v0.4.2
[INFO] [stderr]   Downloaded ocl v0.19.3
[INFO] [stderr]   Downloaded backtrace-sys v0.1.36
[INFO] [stderr]   Downloaded ocl-core v0.11.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f8de9c616cf11b286affad7c34a3174ad2b9638d405e934dff53d8704d51fa33
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f8de9c616cf11b286affad7c34a3174ad2b9638d405e934dff53d8704d51fa33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8de9c616cf11b286affad7c34a3174ad2b9638d405e934dff53d8704d51fa33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8de9c616cf11b286affad7c34a3174ad2b9638d405e934dff53d8704d51fa33", kill_on_drop: false }`
[INFO] [stdout] f8de9c616cf11b286affad7c34a3174ad2b9638d405e934dff53d8704d51fa33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7bce32ca108cf38b764fd286cf8500565d80a5a3914144e8f6d1974c3c93e566
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7bce32ca108cf38b764fd286cf8500565d80a5a3914144e8f6d1974c3c93e566", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling syn v1.0.18
[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 adler32 v1.0.4
[INFO] [stderr]    Compiling cl-sys v0.4.2
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling sdl2-sys v0.32.6
[INFO] [stderr]    Compiling gif v0.10.3
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling inflate v0.4.5
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling ocl-core v0.11.2
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling deflate v0.7.20
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling crossbeam-channel v0.4.2
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling backtrace v0.3.46
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[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-traits v0.1.43
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling png v0.14.1
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling ocl-core-vector v0.1.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.18
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling tiff v0.2.2
[INFO] [stderr]    Compiling image v0.21.3
[INFO] [stderr]    Compiling failure v0.1.7
[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 code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/blackhole_ocl-d8a3fe656cd67a42.blackhole_ocl.32clx1wf-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-d8a3fe656cd67a42.blackhole_ocl.32clx1wf-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-d8a3fe656cd67a42.blackhole_ocl.32clx1wf-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-d8a3fe656cd67a42.blackhole_ocl.32clx1wf-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-d8a3fe656cd67a42.blackhole_ocl.32clx1wf-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-d8a3fe656cd67a42.blackhole_ocl.32clx1wf-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-d8a3fe656cd67a42.blackhole_ocl.32clx1wf-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-d8a3fe656cd67a42.blackhole_ocl.32clx1wf-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-d8a3fe656cd67a42.blackhole_ocl.32clx1wf-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-d8a3fe656cd67a42.blackhole_ocl.32clx1wf-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-d8a3fe656cd67a42.blackhole_ocl.32clx1wf-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-d8a3fe656cd67a42.blackhole_ocl.32clx1wf-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-d8a3fe656cd67a42.blackhole_ocl.32clx1wf-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-d8a3fe656cd67a42.blackhole_ocl.32clx1wf-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-d8a3fe656cd67a42.blackhole_ocl.32clx1wf-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/blackhole_ocl-d8a3fe656cd67a42.blackhole_ocl.32clx1wf-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/blackhole_ocl-d8a3fe656cd67a42" "/opt/rustwide/target/debug/deps/blackhole_ocl-d8a3fe656cd67a42.2by78ffk6sbsiaf1.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/backtrace-sys-70481a35eb81bf50/out" "-L" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libsdl2-1ea77af99bbfdbdd.rlib" "/opt/rustwide/target/debug/deps/librand-4e803503fb42a06e.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-6bd4620e708cdb51.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-d6533207884e81ec.rlib" "/opt/rustwide/target/debug/deps/librand_hc-e06466b7f80f8ad5.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-aad34ed752f7e4bb.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-d7c73f36431ab21e.rlib" "/opt/rustwide/target/debug/deps/librand_core-c1396f78a55a6243.rlib" "/opt/rustwide/target/debug/deps/librand_os-aa3db0eaf0af7a57.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-c0aa4284fb906dad.rlib" "/opt/rustwide/target/debug/deps/librand_core-7777f623c08783e5.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-a43f6b636d7e657a.rlib" "/opt/rustwide/target/debug/deps/libocl-9deed74864835ab1.rlib" "/opt/rustwide/target/debug/deps/libqutex-cecb9793584cfaa8.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-ee3662e82f0cc3e7.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-e1315b5c8e5ca504.rlib" "/opt/rustwide/target/debug/deps/libnodrop-ae1bbb0cb9686cee.rlib" "/opt/rustwide/target/debug/deps/libocl_core-d2bb83d499c74218.rlib" "/opt/rustwide/target/debug/deps/libcl_sys-76f6278d226e3881.rlib" "/opt/rustwide/target/debug/deps/libocl_core_vector-85357138c36782dc.rlib" "/opt/rustwide/target/debug/deps/libnum-ad0d16ca2b97e4fc.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-8e27a5c244f8bc3e.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-5771cb1dd08f3b3e.rlib" "/opt/rustwide/target/debug/deps/librand-5405a0afa417dc64.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-e60cd8ccd5f59559.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-74425f941af46c4f.rlib" "/opt/rustwide/target/debug/deps/libenum_primitive-da331672a619238b.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-ffbc0eceecbce9e9.rlib" "/opt/rustwide/target/debug/deps/libfailure-beabf2435f298475.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-5b735cb3d00b2803.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-035dcab5d93e005e.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-1065d3ec5013e137.rlib" "/opt/rustwide/target/debug/deps/libfutures-482434e4ffb267fa.rlib" "/opt/rustwide/target/debug/deps/libimage-3e3256e13c379c8a.rlib" "/opt/rustwide/target/debug/deps/libtiff-02ceebd187085c38.rlib" "/opt/rustwide/target/debug/deps/libpng-07eaabcdbf57c925.rlib" "/opt/rustwide/target/debug/deps/libdeflate-7b5ebbb96ca1d88b.rlib" "/opt/rustwide/target/debug/deps/libinflate-3207ae25d5bf6fe2.rlib" "/opt/rustwide/target/debug/deps/libadler32-9f25c8b4bfdf98a3.rlib" "/opt/rustwide/target/debug/deps/libjpeg_decoder-64d76f40e3f7ea38.rlib" "/opt/rustwide/target/debug/deps/librayon-3d48aa91a5394bea.rlib" "/opt/rustwide/target/debug/deps/librayon_core-0e3d98fb55d01efb.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-7aa8e802084641d4.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_queue-266296ea2342ccca.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-d11b86fda3ce7c29.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-35fe44f97c4e15ff.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-4c9e30f2e7684fc3.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-5a49b382f35a1395.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-9927338b5ed04e03.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-cd2401a06b1676f6.rlib" "/opt/rustwide/target/debug/deps/libmaybe_uninit-9da774b3463b5176.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-4c6be1962c556cf0.rlib" "/opt/rustwide/target/debug/deps/libeither-b4fafca51080a5e0.rlib" "/opt/rustwide/target/debug/deps/libgif-1502cd5519aa1391.rlib" "/opt/rustwide/target/debug/deps/libcolor_quant-c62edbc34292a4ab.rlib" "/opt/rustwide/target/debug/deps/libscoped_threadpool-11e74d797b60fabd.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-67e478bd3a71da62.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-12cdf81fba8afbc7.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-96e1d84f36e32bb5.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-9a478b99c0f5d30d.rlib" "/opt/rustwide/target/debug/deps/liblzw-63170644178dc297.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-dd535ee656aacf25.rlib" "/opt/rustwide/target/debug/deps/libclap-1865a7f1ab02a2fb.rlib" "/opt/rustwide/target/debug/deps/libvec_map-08722e269333ade1.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-60621051abfcb17d.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-79b8b0ff3a77c502.rlib" "/opt/rustwide/target/debug/deps/libstrsim-802379fb3524d342.rlib" "/opt/rustwide/target/debug/deps/libbitflags-df474a8ca45884a8.rlib" "/opt/rustwide/target/debug/deps/libatty-bb36d4c105f58819.rlib" "/opt/rustwide/target/debug/deps/liblibc-8952a2c8a7e7a8b4.rlib" "/opt/rustwide/target/debug/deps/libansi_term-5e807deedeef1036.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-c659455244c9d2ca.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-448643d99e633b5d.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-c7c3d631a525883a.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-d7659a11bb201e01.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-9aceb6f83a33a9b6.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-876c3057c8a2a7c2.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-2f02aa3e24d2aa49.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-1d4694108f8cb543.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-79eaa6e630880f50.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-0df1a4ec96f80cf7.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-bba9b0f0f4d77257.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-f848f9c987265235.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0d5ea4f2d39b8e27.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c22053fa5fc00a3b.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-c52e5d6301e1bd59.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-2675a9a46b5cec89.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-6e3d052afeb9f711.rlib" "-Wl,-Bdynamic" "-lSDL2" "-lOpenCL" "-lOpenCL" "-lutil" "-ldl" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lOpenCL
[INFO] [stdout]           /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`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "7bce32ca108cf38b764fd286cf8500565d80a5a3914144e8f6d1974c3c93e566", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bce32ca108cf38b764fd286cf8500565d80a5a3914144e8f6d1974c3c93e566", kill_on_drop: false }`
[INFO] [stdout] 7bce32ca108cf38b764fd286cf8500565d80a5a3914144e8f6d1974c3c93e566