[INFO] updating cached repository https://github.com/NicolasLagaillardie/mqtt_client
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1855275b60e7b62c4d4fa94da631d7a6ac101ac8
[INFO] testing NicolasLagaillardie/mqtt_client against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNicolasLagaillardie%2Fmqtt_client" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NicolasLagaillardie/mqtt_client on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/NicolasLagaillardie/mqtt_client
[INFO] finished tweaking git repo https://github.com/NicolasLagaillardie/mqtt_client
[INFO] tweaked toml for git repo https://github.com/NicolasLagaillardie/mqtt_client written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/NicolasLagaillardie/mqtt_client already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad54afb46e9acaaf3cdd7b36b7d93c3c7adbad1a8df11c26fe0cccb15b289eea
[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" "ad54afb46e9acaaf3cdd7b36b7d93c3c7adbad1a8df11c26fe0cccb15b289eea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad54afb46e9acaaf3cdd7b36b7d93c3c7adbad1a8df11c26fe0cccb15b289eea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad54afb46e9acaaf3cdd7b36b7d93c3c7adbad1a8df11c26fe0cccb15b289eea", kill_on_drop: false }`
[INFO] [stdout] ad54afb46e9acaaf3cdd7b36b7d93c3c7adbad1a8df11c26fe0cccb15b289eea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec22429e600bc3a550660c94b5e76d08cb02c5cb01ea9fa217058404f59e2f93
[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" "ec22429e600bc3a550660c94b5e76d08cb02c5cb01ea9fa217058404f59e2f93", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.7
[INFO] [stderr]    Compiling cl-sys v0.4.2
[INFO] [stderr]    Compiling openssl v0.10.25
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling cmake v0.1.42
[INFO] [stderr]    Compiling sys-info v0.5.8
[INFO] [stderr]    Compiling openssl-sys v0.9.52
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling futures-timer v0.1.1
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling ocl-core v0.11.2
[INFO] [stderr]    Compiling nix v0.8.1
[INFO] [stderr]    Compiling memoffset v0.5.2
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling uuid v0.4.0
[INFO] [stderr]    Compiling regex v1.3.1
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling crossbeam-queue v0.1.2
[INFO] [stderr]    Compiling crossbeam-channel v0.3.9
[INFO] [stderr]    Compiling paho-mqtt-sys v0.2.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.2
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling crossbeam-deque v0.7.1
[INFO] [stderr]    Compiling crossbeam v0.7.2
[INFO] [stderr]    Compiling qutex v0.2.3
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling ocl-core-vector v0.1.0
[INFO] [stderr]    Compiling ifaces v0.1.0 (https://github.com/LuoZijun/rust-ifaces.git#91bd5b26)
[INFO] [stderr]    Compiling paho-mqtt v0.6.0
[INFO] [stderr]    Compiling synstructure v0.12.1
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]    Compiling failure v0.1.6
[INFO] [stderr]    Compiling ocl v0.19.3
[INFO] [stderr]    Compiling mqtt_client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Device`, `Platform`
[INFO] [stdout]   --> src/lib.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 | use ocl::{Device, Platform};
[INFO] [stdout]    |           ^^^^^^  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[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/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/mqtt_client-ec7156420ec2d711.mqtt_client.dyd0zaet-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/mqtt_client-ec7156420ec2d711.mqtt_client.dyd0zaet-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/mqtt_client-ec7156420ec2d711.mqtt_client.dyd0zaet-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/mqtt_client-ec7156420ec2d711.mqtt_client.dyd0zaet-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/mqtt_client-ec7156420ec2d711.mqtt_client.dyd0zaet-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/mqtt_client-ec7156420ec2d711.mqtt_client.dyd0zaet-cgu.5.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/mqtt_client-ec7156420ec2d711" "/opt/rustwide/target/debug/deps/mqtt_client-ec7156420ec2d711.cn0q6ozh2mpn89h.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-cbf6ab61503a0820/out" "-L" "/opt/rustwide/target/debug/build/paho-mqtt-sys-6c7e4bd7d1cf1596/out/lib" "-L" "/opt/rustwide/target/debug/build/sys-info-c89c41d99f44b177/out" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libmqtt_client-cef6a32b1de57a6e.rlib" "/opt/rustwide/target/debug/deps/libocl-ec75ce95c3d2d145.rlib" "/opt/rustwide/target/debug/deps/libqutex-4db35649ae0e894a.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-fd51868d03a85415.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_queue-92e3675b1930fce6.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-604f8775102f0737.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-ad315a9de08971ee.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-d31c34f009f192d0.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-5d7f87962d1afbbe.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-d107d16c05894025.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-f97e0b79fade322a.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-cb0e72a19333ddce.rlib" "/opt/rustwide/target/debug/deps/libnodrop-1b17eb7fde862582.rlib" "/opt/rustwide/target/debug/deps/libocl_core-dd587a6be53d6a94.rlib" "/opt/rustwide/target/debug/deps/libcl_sys-5a6ca4c678fd35f2.rlib" "/opt/rustwide/target/debug/deps/libocl_core_vector-a250377d299465de.rlib" "/opt/rustwide/target/debug/deps/libnum-1593378cd8875a15.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-16fa9eceacce93c2.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-c1293f28289d801a.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-fa898c419f10cef5.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-0a574555ab4ee222.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-4031bf41915bdfae.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-826df4b40c62d022.rlib" "/opt/rustwide/target/debug/deps/libenum_primitive-986cc5f27b3f900c.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-fb1417ebe3a7ee60.rlib" "/opt/rustwide/target/debug/deps/libfailure-8e0dc457deaa938c.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-03abb52950c21056.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-3e6cc380081498e2.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-becdbf8f7e05c013.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-988caa7f9c804f4a.rlib" "/opt/rustwide/target/debug/deps/libuuid-d54299ca3e9ea94a.rlib" "/opt/rustwide/target/debug/deps/librand-6f74b299cc1e007d.rlib" "/opt/rustwide/target/debug/deps/librand-5ccaf8e2caf167e6.rlib" "/opt/rustwide/target/debug/deps/libsys_info-4923f24210fea81f.rlib" "/opt/rustwide/target/debug/deps/libopenssl-a93807d3bbd97133.rlib" "/opt/rustwide/target/debug/deps/libopenssl_sys-10fc39dcfc9d5245.rlib" "/opt/rustwide/target/debug/deps/libforeign_types-cc016b41e658d4ca.rlib" "/opt/rustwide/target/debug/deps/libforeign_types_shared-9936252c37cb34b8.rlib" "/opt/rustwide/target/debug/deps/libbitflags-ef3b499484556621.rlib" "/opt/rustwide/target/debug/deps/libpaho_mqtt-a2f700fc25e5511c.rlib" "/opt/rustwide/target/debug/deps/libpaho_mqtt_sys-4674671d75876be1.rlib" "/opt/rustwide/target/debug/deps/libfutures_timer-a17339680caea070.rlib" "/opt/rustwide/target/debug/deps/libenv_logger-bb356774c05fb9e8.rlib" "/opt/rustwide/target/debug/deps/libregex-dde26c88563dbae1.rlib" "/opt/rustwide/target/debug/deps/libthread_local-44ba5c7bb8e7891d.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-7fc82a6b87fbdfeb.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-d3e878270d161a5a.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-e1765fdfcc1fafd3.rlib" "/opt/rustwide/target/debug/deps/libmemchr-f5df7e1daa7d76d6.rlib" "/opt/rustwide/target/debug/deps/libatty-777e151fc54f2bc6.rlib" "/opt/rustwide/target/debug/deps/liblibc-2ca630c562f5ea6c.rlib" "/opt/rustwide/target/debug/deps/libhumantime-480af806674ba081.rlib" "/opt/rustwide/target/debug/deps/libquick_error-d9bca13dadd46f6f.rlib" "/opt/rustwide/target/debug/deps/libtermcolor-4ebfa29e0dc70440.rlib" "/opt/rustwide/target/debug/deps/liblog-6126053784ee4a98.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-727e218cbe4629d5.rlib" "/opt/rustwide/target/debug/deps/libfutures-8d5b1305e81659b8.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-d66e0ceb8eaec9b8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-9717ec0599b569a0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-04369de9ba916647.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-997d622c2e4dbe5c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-0359c4288a5ef89f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-1b25ede22d698ab3.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-37940b486a68e488.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-06b77c27e794c7c6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-4d07e02a8df36da1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-fb29e0695c0a0f79.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-e16188b4cf97e8bb.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-5eb391c8dabdee77.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-b0689b528b222bee.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ed072ac495e62e7a.rlib" "-Wl,-Bdynamic" "-lOpenCL" "-lOpenCL" "-lssl" "-lcrypto" "-lssl" "-lcrypto" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[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 `mqtt_client`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "ec22429e600bc3a550660c94b5e76d08cb02c5cb01ea9fa217058404f59e2f93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec22429e600bc3a550660c94b5e76d08cb02c5cb01ea9fa217058404f59e2f93", kill_on_drop: false }`
[INFO] [stdout] ec22429e600bc3a550660c94b5e76d08cb02c5cb01ea9fa217058404f59e2f93