[INFO] cloning repository https://github.com/parallel-programming-hwr/rust-opencl-demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/parallel-programming-hwr/rust-opencl-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fparallel-programming-hwr%2Frust-opencl-demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fparallel-programming-hwr%2Frust-opencl-demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7ee06b1d352fa581afbdc06bb4745ed06414bd73
[INFO] testing parallel-programming-hwr/rust-opencl-demo against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fparallel-programming-hwr%2Frust-opencl-demo" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/parallel-programming-hwr/rust-opencl-demo on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/parallel-programming-hwr/rust-opencl-demo
[INFO] finished tweaking git repo https://github.com/parallel-programming-hwr/rust-opencl-demo
[INFO] tweaked toml for git repo https://github.com/parallel-programming-hwr/rust-opencl-demo written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/parallel-programming-hwr/rust-opencl-demo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 02a2b935101f980be526a782c8bb7632448fb9a9ef8ad77a0d182d80ca9cc53c
[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" "02a2b935101f980be526a782c8bb7632448fb9a9ef8ad77a0d182d80ca9cc53c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02a2b935101f980be526a782c8bb7632448fb9a9ef8ad77a0d182d80ca9cc53c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02a2b935101f980be526a782c8bb7632448fb9a9ef8ad77a0d182d80ca9cc53c", kill_on_drop: false }`
[INFO] [stdout] 02a2b935101f980be526a782c8bb7632448fb9a9ef8ad77a0d182d80ca9cc53c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f28d56b995f0887e8a614dcecc2c6894b15ef720970862ccb7f9746579795dbb
[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" "f28d56b995f0887e8a614dcecc2c6894b15ef720970862ccb7f9746579795dbb", kill_on_drop: false }`
[INFO] [stderr]    Compiling cl-sys v0.4.2
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling ocl-core v0.11.2
[INFO] [stderr]    Compiling parking_lot_core v0.8.0
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling backtrace v0.3.54
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling qutex v0.2.3
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling structopt-derive v0.4.13
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling failure_derive v0.1.8
[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 v0.1.8
[INFO] [stderr]    Compiling structopt v0.3.20
[INFO] [stderr]    Compiling ocl v0.19.3
[INFO] [stderr]    Compiling rust-opencl-demo 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/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/rust_opencl_demo-2eb9a1d481aa1efe.rust_opencl_demo.dxz0gmrv-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rust_opencl_demo-2eb9a1d481aa1efe.rust_opencl_demo.dxz0gmrv-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/rust_opencl_demo-2eb9a1d481aa1efe.rust_opencl_demo.dxz0gmrv-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/rust_opencl_demo-2eb9a1d481aa1efe.rust_opencl_demo.dxz0gmrv-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/rust_opencl_demo-2eb9a1d481aa1efe.rust_opencl_demo.dxz0gmrv-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/rust_opencl_demo-2eb9a1d481aa1efe.rust_opencl_demo.dxz0gmrv-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/rust_opencl_demo-2eb9a1d481aa1efe.rust_opencl_demo.dxz0gmrv-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/rust_opencl_demo-2eb9a1d481aa1efe.rust_opencl_demo.dxz0gmrv-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/rust_opencl_demo-2eb9a1d481aa1efe.rust_opencl_demo.dxz0gmrv-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/rust_opencl_demo-2eb9a1d481aa1efe.rust_opencl_demo.dxz0gmrv-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/rust_opencl_demo-2eb9a1d481aa1efe.rust_opencl_demo.dxz0gmrv-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/rust_opencl_demo-2eb9a1d481aa1efe.rust_opencl_demo.dxz0gmrv-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/rust_opencl_demo-2eb9a1d481aa1efe.rust_opencl_demo.dxz0gmrv-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/rust_opencl_demo-2eb9a1d481aa1efe.rust_opencl_demo.dxz0gmrv-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/rust_opencl_demo-2eb9a1d481aa1efe.rust_opencl_demo.dxz0gmrv-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/rust_opencl_demo-2eb9a1d481aa1efe.rust_opencl_demo.dxz0gmrv-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/rust_opencl_demo-2eb9a1d481aa1efe" "/opt/rustwide/target/debug/deps/rust_opencl_demo-2eb9a1d481aa1efe.v3aiebpfr9288rb.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libparking_lot-f28f88e3234dbd2c.rlib" "/opt/rustwide/target/debug/deps/libparking_lot_core-be53be9f4aff4e68.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-b47c1b8032e1d2a0.rlib" "/opt/rustwide/target/debug/deps/liblock_api-02839c16e23f9787.rlib" "/opt/rustwide/target/debug/deps/libinstant-be14385df90a384c.rlib" "/opt/rustwide/target/debug/deps/libocl-473ecba9bef98176.rlib" "/opt/rustwide/target/debug/deps/libqutex-cd9974447c23614d.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-e7754c41f157f8b6.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_queue-b0535afb18dcbfef.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-902c0c35291145a2.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-d64ec853b8dd2517.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-b23cc33dd2d240e2.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-2e6b9c1d1cc3a259.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-ff13728372c662eb.rlib" "/opt/rustwide/target/debug/deps/libmaybe_uninit-ba8c860573beb973.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-b10e0993eefc366b.rlib" "/opt/rustwide/target/debug/deps/libnodrop-66854b726d1a5e83.rlib" "/opt/rustwide/target/debug/deps/libocl_core-e78d865ddec06abc.rlib" "/opt/rustwide/target/debug/deps/libcl_sys-0de244dd3dccb19a.rlib" "/opt/rustwide/target/debug/deps/libocl_core_vector-3cd0557a9921e318.rlib" "/opt/rustwide/target/debug/deps/libnum-6b14b00cb931c921.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-c11e452d249ae014.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-37d4a94766d8d088.rlib" "/opt/rustwide/target/debug/deps/librand-bf1f1679261b5de4.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-63eb6f71941d397c.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-4545f17f749a0151.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-dbedff2ba9589a7d.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-cf160550f07bf347.rlib" "/opt/rustwide/target/debug/deps/libenum_primitive-bfb42ddaf3658485.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-890f5353c77588cc.rlib" "/opt/rustwide/target/debug/deps/libfailure-21cc8cbd1ff94bdf.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-70fbc184dc74daef.rlib" "/opt/rustwide/target/debug/deps/libminiz_oxide-717c95e0ca43996f.rlib" "/opt/rustwide/target/debug/deps/libadler-797761d55cc6d77d.rlib" "/opt/rustwide/target/debug/deps/libobject-3398b1b82a61cf88.rlib" "/opt/rustwide/target/debug/deps/libaddr2line-70a851dcedc39c54.rlib" "/opt/rustwide/target/debug/deps/libgimli-0a231e394c8ed583.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-f324c5343369256d.rlib" "/opt/rustwide/target/debug/deps/libfutures-adb515f94880e447.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-4a59219676fe7595.rlib" "/opt/rustwide/target/debug/deps/libstructopt-a7277a47e2b2c6bf.rlib" "/opt/rustwide/target/debug/deps/libclap-9894525159e79a5e.rlib" "/opt/rustwide/target/debug/deps/libvec_map-97b2d50686bf36e9.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-c6e5ad5dd55bdd8b.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-6a2548713a451fe0.rlib" "/opt/rustwide/target/debug/deps/libstrsim-8b805b0832095d99.rlib" "/opt/rustwide/target/debug/deps/libbitflags-de31228f2c0549ed.rlib" "/opt/rustwide/target/debug/deps/libatty-17fce8acf4a7862b.rlib" "/opt/rustwide/target/debug/deps/libansi_term-017778a055950e81.rlib" "/opt/rustwide/target/debug/deps/librayon-45cc8dd44e23b900.rlib" "/opt/rustwide/target/debug/deps/librayon_core-f21e8d6e793fc318.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-bc91cfeab248637a.rlib" "/opt/rustwide/target/debug/deps/liblibc-5a14dbf7a89e1173.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-863495007034440d.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-252d0fcf05c84d26.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-83c0b633c61cea0e.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-61a8585eac99cded.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-e04655e2ef092aee.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-a00feec9ee9478ed.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-7895c92c6d278491.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-d836a7202f0431f0.rlib" "/opt/rustwide/target/debug/deps/libeither-6531171134b8f25b.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-e12de7683a34c500.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-446a53c2e468675f.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-86fef9fb252a2d33.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-3bed9bfd30304751.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-0e38eeb474a7b386.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-a846ed547b824740.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-c9540f0a4fb9265d.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7d2ca66c92c356eb.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-147e2c808f949493.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-bd2a4369506670e9.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-74bfdd0ce7d0ed48.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-6777f47f1c491841.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-b104f1790174f2be.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-db37898996f45c13.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-25b7435131fc4938.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-9d4b6f3c097e876e.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-3f953ad652ab829a.rlib" "-Wl,-Bdynamic" "-lOpenCL" "-lOpenCL" "-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 `rust-opencl-demo`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "f28d56b995f0887e8a614dcecc2c6894b15ef720970862ccb7f9746579795dbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f28d56b995f0887e8a614dcecc2c6894b15ef720970862ccb7f9746579795dbb", kill_on_drop: false }`
[INFO] [stdout] f28d56b995f0887e8a614dcecc2c6894b15ef720970862ccb7f9746579795dbb