[INFO] updating cached repository https://github.com/nanocurrency/nano-work-server [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 85787f9809e0c3168675c4897a9e2336b41fbb03 [INFO] testing nanocurrency/nano-work-server against beta-2019-09-28 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnanocurrency%2Fnano-work-server" "work/builds/worker-5/source"` [INFO] [stderr] Cloning into 'work/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nanocurrency/nano-work-server on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/nanocurrency/nano-work-server [INFO] finished tweaking git repo https://github.com/nanocurrency/nano-work-server [INFO] tweaked toml for git repo https://github.com/nanocurrency/nano-work-server written to work/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/nanocurrency/nano-work-server already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] 3e47bb06b02339c49e842f26357c1fc25e21e5ac2f23b237f851f55f334eb56f [INFO] running `"docker" "start" "-a" "3e47bb06b02339c49e842f26357c1fc25e21e5ac2f23b237f851f55f334eb56f"` [INFO] [stderr] Compiling cl-sys v0.4.2 [INFO] [stderr] Compiling crossbeam-utils v0.6.5 [INFO] [stderr] Compiling tokio-sync v0.1.2 [INFO] [stderr] Compiling tokio-service v0.1.0 [INFO] [stderr] Compiling relay v0.1.1 [INFO] [stderr] Compiling qutex v0.2.1 [INFO] [stderr] Compiling want v0.0.4 [INFO] [stderr] Compiling ocl-core v0.9.0 [INFO] [stderr] Compiling mio v0.6.16 [INFO] [stderr] Compiling num-bigint v0.1.44 [INFO] [stderr] Compiling tokio-io v0.1.11 [INFO] [stderr] Compiling crypto-mac v0.5.2 [INFO] [stderr] Compiling parking_lot v0.5.5 [INFO] [stderr] Compiling blake2 v0.7.1 [INFO] [stderr] Compiling tokio-executor v0.1.6 [INFO] [stderr] Compiling crossbeam-epoch v0.7.1 [INFO] [stderr] Compiling crossbeam-channel v0.3.8 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling tokio-timer v0.2.10 [INFO] [stderr] Compiling tokio-current-thread v0.1.4 [INFO] [stderr] Compiling tokio-reactor v0.1.8 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling crossbeam-deque v0.6.3 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling crossbeam v0.6.0 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling tokio-udp v0.1.3 [INFO] [stderr] Compiling tokio-uds v0.2.5 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling ocl-core-vector v0.1.0 [INFO] [stderr] Compiling tokio-threadpool v0.1.11 [INFO] [stderr] Compiling tokio-fs v0.1.5 [INFO] [stderr] Compiling tokio v0.1.15 [INFO] [stderr] Compiling tokio-core v0.1.17 [INFO] [stderr] Compiling tokio-proto v0.1.1 [INFO] [stderr] Compiling hyper v0.11.27 [INFO] [stderr] Compiling ocl v0.18.0 [INFO] [stderr] Compiling nano-work-server v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:115:69 [INFO] [stderr] | [INFO] [stderr] 115 | fn generate_work(&self, root: [u8; 32], difficulty: u64) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future` [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/main.rs:301:14 [INFO] [stderr] | [INFO] [stderr] 301 | ) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:388:23 [INFO] [stderr] | [INFO] [stderr] 388 | type Future = Box>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future` [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/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/nano_work_server-faabfb7c387efc22.nano_work_server.bie0yulb-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/nano_work_server-faabfb7c387efc22.nano_work_server.bie0yulb-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/nano_work_server-faabfb7c387efc22.nano_work_server.bie0yulb-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/nano_work_server-faabfb7c387efc22.nano_work_server.bie0yulb-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/nano_work_server-faabfb7c387efc22.nano_work_server.bie0yulb-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/nano_work_server-faabfb7c387efc22.nano_work_server.bie0yulb-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/nano_work_server-faabfb7c387efc22.nano_work_server.bie0yulb-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/nano_work_server-faabfb7c387efc22.nano_work_server.bie0yulb-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/nano_work_server-faabfb7c387efc22.nano_work_server.bie0yulb-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/nano_work_server-faabfb7c387efc22.nano_work_server.bie0yulb-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/nano_work_server-faabfb7c387efc22.nano_work_server.bie0yulb-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/nano_work_server-faabfb7c387efc22.nano_work_server.bie0yulb-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/nano_work_server-faabfb7c387efc22.nano_work_server.bie0yulb-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/nano_work_server-faabfb7c387efc22.nano_work_server.bie0yulb-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/nano_work_server-faabfb7c387efc22.nano_work_server.bie0yulb-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/nano_work_server-faabfb7c387efc22.nano_work_server.bie0yulb-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/nano_work_server-faabfb7c387efc22" "/opt/rustwide/target/debug/deps/nano_work_server-faabfb7c387efc22.1diuu3t2thj21c5t.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-9fd26095f0b92246/out" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libserde_json-83a1d3626d9b6cac.rlib" "/opt/rustwide/target/debug/deps/libryu-241afc8b85942cc5.rlib" "/opt/rustwide/target/debug/deps/libitoa-1c480b98c3ffabe1.rlib" "/opt/rustwide/target/debug/deps/libserde-6c1c7445b127c7ce.rlib" "/opt/rustwide/target/debug/deps/libparking_lot-9f0ef295197c5fb5.rlib" "/opt/rustwide/target/debug/deps/libparking_lot_core-aebf22080c1bae82.rlib" "/opt/rustwide/target/debug/deps/libowning_ref-04a9943b0b53bf2b.rlib" "/opt/rustwide/target/debug/deps/libocl-4d2b25704744ce42.rlib" "/opt/rustwide/target/debug/deps/libqutex-b49f9f0cca27ece2.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-679e28bdb369a481.rlib" "/opt/rustwide/target/debug/deps/libocl_core-f9cac726538af1ff.rlib" "/opt/rustwide/target/debug/deps/libcl_sys-81f20a5a10e9f4af.rlib" "/opt/rustwide/target/debug/deps/libocl_core_vector-6356343fe8e373b0.rlib" "/opt/rustwide/target/debug/deps/libnum-f24a6e9966900e83.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-bc90301cd60b8911.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-934239c30a50f555.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-983498e0503285b4.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-13966710122d1116.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-e71af07c55e65747.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-739c46110ebaee65.rlib" "/opt/rustwide/target/debug/deps/libenum_primitive-1a059f29bf5b311e.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-4172da1d58bd9493.rlib" "/opt/rustwide/target/debug/deps/libfailure-3704e032f58262ed.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-0ddafe7ddeca71ff.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-4935f3fc7ce22885.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-d6299ec918f912e0.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-96f5ce4bbc698d03.rlib" "/opt/rustwide/target/debug/deps/libhyper-6df9db0eac806744.rlib" "/opt/rustwide/target/debug/deps/libwant-c513271583d8eff9.rlib" "/opt/rustwide/target/debug/deps/libtry_lock-e2492f0166310955.rlib" "/opt/rustwide/target/debug/deps/libtokio_proto-c9dcc542a2ea3a82.rlib" "/opt/rustwide/target/debug/deps/liblog-ff650b5d24037f6f.rlib" "/opt/rustwide/target/debug/deps/libtokio_service-eaf82a90470e6978.rlib" "/opt/rustwide/target/debug/deps/libtake-46a5a450ca807600.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-8e271883c86ec825.rlib" "/opt/rustwide/target/debug/deps/libslab-7ac8aaf7a1992a7a.rlib" "/opt/rustwide/target/debug/deps/librand-95fd91feca400892.rlib" "/opt/rustwide/target/debug/deps/librand-34dd63b750bddc48.rlib" "/opt/rustwide/target/debug/deps/libtokio_core-6bdcf5da34dc9c4e.rlib" "/opt/rustwide/target/debug/deps/libscoped_tls-854123a29a70db32.rlib" "/opt/rustwide/target/debug/deps/libtokio-8aaf9f876edd49b2.rlib" "/opt/rustwide/target/debug/deps/libtokio_uds-cb3a77cb99ecc9fb.rlib" "/opt/rustwide/target/debug/deps/libmio_uds-5d22cae9d1f3fdd8.rlib" "/opt/rustwide/target/debug/deps/libtokio_udp-71a1a5fcbf535874.rlib" "/opt/rustwide/target/debug/deps/libtokio_tcp-e9a428d4194d7e0f.rlib" "/opt/rustwide/target/debug/deps/libtokio_timer-312d5490eab1614c.rlib" "/opt/rustwide/target/debug/deps/libtokio_sync-1f221cedbc76a5bf.rlib" "/opt/rustwide/target/debug/deps/libtokio_reactor-281c15c1325e30d8.rlib" "/opt/rustwide/target/debug/deps/libtokio_fs-fd81836e3953157c.rlib" "/opt/rustwide/target/debug/deps/libtokio_threadpool-14b9af4e466649d1.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-e7b9edc768938e4e.rlib" "/opt/rustwide/target/debug/deps/libparking_lot-c38ba97d684dbb5a.rlib" "/opt/rustwide/target/debug/deps/libparking_lot_core-4e33113cc4bd6a7e.rlib" "/opt/rustwide/target/debug/deps/librand-2c8eac9df1c15304.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-57eff26591ee1926.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-a1f64ed70102bd13.rlib" "/opt/rustwide/target/debug/deps/librand_hc-79eb2bb135bcf82e.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-ed3231068e4634b4.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-abee9575352963b6.rlib" "/opt/rustwide/target/debug/deps/librand_core-96fcd81fcc1da5a2.rlib" "/opt/rustwide/target/debug/deps/librand_os-3a2ece3e5febccfa.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-84b04fde051c371f.rlib" "/opt/rustwide/target/debug/deps/librand_core-f46a59bb123ae6e7.rlib" "/opt/rustwide/target/debug/deps/liblock_api-b3c22016e0d796a8.rlib" "/opt/rustwide/target/debug/deps/libowning_ref-64660c32f5c7ea7f.rlib" "/opt/rustwide/target/debug/deps/libstable_deref_trait-cb88d623c37baf99.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-03b5d3848502ccf3.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-4610cc7a7b851a16.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-e5e346e0df7971e5.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-26c449bbe65cab75.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-0684162327b2b1d2.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-97283fd366a3fe51.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-4a8599914284b8ae.rlib" "/opt/rustwide/target/debug/deps/libnodrop-0382a4c6bfc96ce5.rlib" "/opt/rustwide/target/debug/deps/libtokio_codec-c6f7a5ba5f727737.rlib" "/opt/rustwide/target/debug/deps/libtokio_io-de64ebe673c8bf9a.rlib" "/opt/rustwide/target/debug/deps/libtokio_current_thread-dfd3ffa6ea9a6340.rlib" "/opt/rustwide/target/debug/deps/libtokio_executor-8ae18aee53296ab1.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-f1dd597584f98371.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-dc50c07bdb2aa9f0.rlib" "/opt/rustwide/target/debug/deps/libmio-26cd294e94602936.rlib" "/opt/rustwide/target/debug/deps/libslab-48da5e5bfb95471c.rlib" "/opt/rustwide/target/debug/deps/liblazycell-6c632e643bbac11a.rlib" "/opt/rustwide/target/debug/deps/libtime-6b362076239b7052.rlib" "/opt/rustwide/target/debug/deps/librelay-a62cb0d59ed165b5.rlib" "/opt/rustwide/target/debug/deps/libpercent_encoding-24177bf8e4a597fd.rlib" "/opt/rustwide/target/debug/deps/libnet2-f8fe8702c23a499f.rlib" "/opt/rustwide/target/debug/deps/libmime-02bb0d6e084ce858.rlib" "/opt/rustwide/target/debug/deps/libunicase-f791f766d6f40591.rlib" "/opt/rustwide/target/debug/deps/liblog-90e9a5a5113b1c0d.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-7a542410dd593189.rlib" "/opt/rustwide/target/debug/deps/liblanguage_tags-32bcf7e80919d84f.rlib" "/opt/rustwide/target/debug/deps/libhttparse-1949c4d57201648a.rlib" "/opt/rustwide/target/debug/deps/libfutures_cpupool-aa5d8574d2f8f9e3.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-eae7f79fe5d83e8b.rlib" "/opt/rustwide/target/debug/deps/libbytes-b75f7ecdf1e4609c.rlib" "/opt/rustwide/target/debug/deps/libiovec-518546f715ecd3ed.rlib" "/opt/rustwide/target/debug/deps/libbase64-f9a0442f2d59f6a0.rlib" "/opt/rustwide/target/debug/deps/libsafemem-905476f4354e0797.rlib" "/opt/rustwide/target/debug/deps/libhex-ae2f110ebcc6e0d1.rlib" "/opt/rustwide/target/debug/deps/libfutures-f9fc4a3b7a2876b2.rlib" "/opt/rustwide/target/debug/deps/libclap-2abf5e7f492a265f.rlib" "/opt/rustwide/target/debug/deps/libvec_map-1d07ce46f780a1ae.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-82f94d89b01e440b.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-d9f8e4799bf0265c.rlib" "/opt/rustwide/target/debug/deps/libstrsim-7f6ccf0d7c562849.rlib" "/opt/rustwide/target/debug/deps/libbitflags-3a40c6903761d7ac.rlib" "/opt/rustwide/target/debug/deps/libatty-4c2ac7a582ebd058.rlib" "/opt/rustwide/target/debug/deps/liblibc-5fdc2492cb4dcc74.rlib" "/opt/rustwide/target/debug/deps/libansi_term-d783327a58311329.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-b551d4293eeff0ab.rlib" "/opt/rustwide/target/debug/deps/libblake2-f5e43a67d0ab0323.rlib" "/opt/rustwide/target/debug/deps/libcrypto_mac-74c7426daf634bb6.rlib" "/opt/rustwide/target/debug/deps/libconstant_time_eq-b0e83f4916967239.rlib" "/opt/rustwide/target/debug/deps/libdigest-b25630f132b2bad6.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-fa0f9ac90d5e0eec.rlib" "/opt/rustwide/target/debug/deps/libtypenum-8c26abf25778ede8.rlib" "/opt/rustwide/target/debug/deps/libbyte_tools-1e85d5a1bbdc6b2c.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-db812c66f862af4c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e7871a21575d5ff7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-2f2c581bc0d759e6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-35731cabc05dc8a0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-36477394541292db.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-8b706b170c1272d8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-801dbb3043ccf581.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-a32aa66ce6f72b21.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d00ea3bfb2bb6c00.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d2c6ebe88c3e113c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-df74f62f6bb60621.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2170473575daeedb.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-1a08089bbddc4f51.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f8f562e5472ad5c3.rlib" "-Wl,-Bdynamic" "-lOpenCL" "-lOpenCL" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" [INFO] [stderr] = note: /usr/bin/ld: cannot find -lOpenCL [INFO] [stderr] /usr/bin/ld: cannot find -lOpenCL [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 `nano-work-server`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "3e47bb06b02339c49e842f26357c1fc25e21e5ac2f23b237f851f55f334eb56f"` [INFO] running `"docker" "rm" "-f" "3e47bb06b02339c49e842f26357c1fc25e21e5ac2f23b237f851f55f334eb56f"` [INFO] [stdout] 3e47bb06b02339c49e842f26357c1fc25e21e5ac2f23b237f851f55f334eb56f