[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 1.45.2 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-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NicolasLagaillardie/mqtt_client on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "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-10/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" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3210dd111a3067773382780933f7e632c04ea2b6c34185a1d065a978cbd92ac4
[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" "3210dd111a3067773382780933f7e632c04ea2b6c34185a1d065a978cbd92ac4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3210dd111a3067773382780933f7e632c04ea2b6c34185a1d065a978cbd92ac4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3210dd111a3067773382780933f7e632c04ea2b6c34185a1d065a978cbd92ac4", kill_on_drop: false }`
[INFO] [stdout] 3210dd111a3067773382780933f7e632c04ea2b6c34185a1d065a978cbd92ac4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 966c76d823ba099e7430346ea6a02cc88e21063f4d346fd6498a378ca4cb884e
[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" "966c76d823ba099e7430346ea6a02cc88e21063f4d346fd6498a378ca4cb884e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.7
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling cl-sys v0.4.2
[INFO] [stderr]    Compiling cmake v0.1.42
[INFO] [stderr]    Compiling sys-info v0.5.8
[INFO] [stderr]    Compiling futures-timer v0.1.1
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling ocl-core v0.11.2
[INFO] [stderr]    Compiling nix v0.8.1
[INFO] [stderr]    Compiling regex v1.3.1
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling memoffset v0.5.2
[INFO] [stderr]    Compiling uuid v0.4.0
[INFO] [stderr]    Compiling openssl v0.10.25
[INFO] [stderr]    Compiling arrayvec v0.4.12
[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 ifaces v0.1.0 (https://github.com/LuoZijun/rust-ifaces.git#91bd5b26)
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling ocl-core-vector v0.1.0
[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" "-L" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/mqtt_client-fe63c4427cb41987.mqtt_client.abt1e160-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/mqtt_client-fe63c4427cb41987.mqtt_client.abt1e160-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/mqtt_client-fe63c4427cb41987.mqtt_client.abt1e160-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/mqtt_client-fe63c4427cb41987.mqtt_client.abt1e160-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/mqtt_client-fe63c4427cb41987.mqtt_client.abt1e160-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/mqtt_client-fe63c4427cb41987.mqtt_client.abt1e160-cgu.5.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/mqtt_client-fe63c4427cb41987" "/opt/rustwide/target/debug/deps/mqtt_client-fe63c4427cb41987.8aawhzh8r2ut1e2.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-3ab804a74daa55cf/out" "-L" "/opt/rustwide/target/debug/build/paho-mqtt-sys-b37348b612759e70/out/lib" "-L" "/opt/rustwide/target/debug/build/sys-info-fbda1c1877c7d605/out" "-L" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libmqtt_client-1ecd1075b2b2e692.rlib" "/opt/rustwide/target/debug/deps/libocl-efc8fed69b9beef4.rlib" "/opt/rustwide/target/debug/deps/libqutex-83461fa7c5bd6e59.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-53d66c990dd54d0f.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_queue-f8fbc3b1f3624065.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-69fa9c43291ae8ef.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-805cbf341ed1a1e3.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-ee056f8d43b6765f.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-921331c4d79f3009.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-490dd6a79d8688e7.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-df46e6d79850ab18.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-a62d372169017a8c.rlib" "/opt/rustwide/target/debug/deps/libnodrop-12c4e4473b414821.rlib" "/opt/rustwide/target/debug/deps/libocl_core-3a2e12801340ed36.rlib" "/opt/rustwide/target/debug/deps/libcl_sys-b5006faeb9fecf1c.rlib" "/opt/rustwide/target/debug/deps/libocl_core_vector-613ca9c705f8786d.rlib" "/opt/rustwide/target/debug/deps/libnum-1dfb9049dbeac42d.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-ce60ce92d9303aa8.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-732c7f585cba0494.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-107bec0186f0af25.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-edfe99c2bb8b4f5e.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-f5601e25fd23ddf9.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-f61ed616208b2c25.rlib" "/opt/rustwide/target/debug/deps/libenum_primitive-8e58bb10b59ff2eb.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-129853d5a976b7a7.rlib" "/opt/rustwide/target/debug/deps/libfailure-692f3c8515ffea3c.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-f985172c81ef70bd.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-6788a28c660ffdcb.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-e37d6a94bb5dbdd4.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-5eee062a4dbc1445.rlib" "/opt/rustwide/target/debug/deps/libuuid-e0fcdeb0e23bf1d0.rlib" "/opt/rustwide/target/debug/deps/librand-a99efdc93db3a08a.rlib" "/opt/rustwide/target/debug/deps/librand-7c8bec9a4ec85373.rlib" "/opt/rustwide/target/debug/deps/libsys_info-3ad67ffda3937d95.rlib" "/opt/rustwide/target/debug/deps/libopenssl-dc1aee8f33276bed.rlib" "/opt/rustwide/target/debug/deps/libopenssl_sys-a61f0c77ecbea3a3.rlib" "/opt/rustwide/target/debug/deps/libforeign_types-0a94b6e682a12a0a.rlib" "/opt/rustwide/target/debug/deps/libforeign_types_shared-0fbc5bcb3d7ee30a.rlib" "/opt/rustwide/target/debug/deps/libbitflags-02fffe573fe5be1a.rlib" "/opt/rustwide/target/debug/deps/libpaho_mqtt-d30b63b92ecae837.rlib" "/opt/rustwide/target/debug/deps/libpaho_mqtt_sys-bc3db00388cae0f9.rlib" "/opt/rustwide/target/debug/deps/libfutures_timer-20389395480494d8.rlib" "/opt/rustwide/target/debug/deps/libenv_logger-e3f808d936ee8ed8.rlib" "/opt/rustwide/target/debug/deps/libregex-88ffee40da5dc163.rlib" "/opt/rustwide/target/debug/deps/libthread_local-922010af93b91306.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-0c44697ac28cf26a.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-758d1374362cfd14.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-0c2152aeb024044a.rlib" "/opt/rustwide/target/debug/deps/libmemchr-c1f97d2d810f63bc.rlib" "/opt/rustwide/target/debug/deps/libatty-e6d98877ed7f1f35.rlib" "/opt/rustwide/target/debug/deps/liblibc-5dae16be1296b8a9.rlib" "/opt/rustwide/target/debug/deps/libhumantime-f6aaf770e3b35cae.rlib" "/opt/rustwide/target/debug/deps/libquick_error-87669b4fccf48a3e.rlib" "/opt/rustwide/target/debug/deps/libtermcolor-96a3205c32211bdc.rlib" "/opt/rustwide/target/debug/deps/liblog-e935e5f43f7a9542.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-ab1bd98be96b57b3.rlib" "/opt/rustwide/target/debug/deps/libfutures-c956dcc6c3462733.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-8bb11f807a7b6b4c.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-ca8087507780d964.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-259c92b387c1c166.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-16e0a2fbbb8e14b3.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-8a1651b8e23d2aaf.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-23bdd98b0574083e.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-855a92055ec33e2e.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-24c70dd44fbacdfb.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-b326273841bae587.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-ac3c1f0e16507051.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-a5729542b65954aa.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-09bd1119ab1cad7d.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-9a787681bfbeaf61.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-5a0398ee67f74664.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" "966c76d823ba099e7430346ea6a02cc88e21063f4d346fd6498a378ca4cb884e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "966c76d823ba099e7430346ea6a02cc88e21063f4d346fd6498a378ca4cb884e", kill_on_drop: false }`
[INFO] [stdout] 966c76d823ba099e7430346ea6a02cc88e21063f4d346fd6498a378ca4cb884e