[INFO] updating cached repository https://github.com/NicolasLagaillardie/mqtt_client
[INFO] running `"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"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1855275b60e7b62c4d4fa94da631d7a6ac101ac8
[INFO] testing NicolasLagaillardie/mqtt_client against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNicolasLagaillardie%2Fmqtt_client" "/workspace/builds/worker-13/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NicolasLagaillardie/mqtt_client on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-13/source/Cargo.toml
[INFO] crate git repo https://github.com/NicolasLagaillardie/mqtt_client already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"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" "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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6dd582dfc28085eec2d5303d2a9c0df5c9fb93a7c2981765b27b47284751667c
[INFO] running `"docker" "start" "-a" "6dd582dfc28085eec2d5303d2a9c0df5c9fb93a7c2981765b27b47284751667c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling cc v1.0.46
[INFO] [stderr]    Compiling lazy_static v1.2.0
[INFO] [stderr]    Compiling syn v1.0.7
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]    Compiling cl-sys v0.4.2
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling futures-timer v0.1.1
[INFO] [stderr]    Compiling ocl-core v0.11.2
[INFO] [stderr]    Compiling memoffset v0.5.2
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling regex v1.3.1
[INFO] [stderr]    Compiling crossbeam-queue v0.1.2
[INFO] [stderr]    Compiling crossbeam-channel v0.3.9
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.2
[INFO] [stderr]    Compiling cmake v0.1.42
[INFO] [stderr]    Compiling crossbeam-deque v0.7.1
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling nix v0.8.1
[INFO] [stderr]    Compiling crossbeam v0.7.2
[INFO] [stderr]    Compiling qutex v0.2.3
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling openssl-sys v0.9.52
[INFO] [stderr]    Compiling paho-mqtt-sys v0.2.1
[INFO] [stderr]    Compiling sys-info v0.5.8
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling openssl v0.10.25
[INFO] [stderr]    Compiling backtrace v0.3.40
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling uuid v0.4.0
[INFO] [stderr]    Compiling ifaces v0.1.0 (https://github.com/LuoZijun/rust-ifaces.git#91bd5b26)
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling paho-mqtt v0.6.0
[INFO] [stderr]    Compiling synstructure v0.12.1
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling ocl-core-vector v0.1.0
[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] [stderr] warning: unused imports: `Device`, `Platform`
[INFO] [stderr]   --> src/lib.rs:32:11
[INFO] [stderr]    |
[INFO] [stderr] 32 | use ocl::{Device, Platform};
[INFO] [stderr]    |           ^^^^^^  ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[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-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/mqtt_client-a34307f2c305cdfc.mqtt_client.7d82k5e4-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/mqtt_client-a34307f2c305cdfc.mqtt_client.7d82k5e4-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/mqtt_client-a34307f2c305cdfc.mqtt_client.7d82k5e4-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/mqtt_client-a34307f2c305cdfc.mqtt_client.7d82k5e4-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/mqtt_client-a34307f2c305cdfc.mqtt_client.7d82k5e4-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/mqtt_client-a34307f2c305cdfc.mqtt_client.7d82k5e4-cgu.5.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/mqtt_client-a34307f2c305cdfc" "/opt/rustwide/target/debug/deps/mqtt_client-a34307f2c305cdfc.2xvl363sgzlzn2on.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-929780105ecdb106/out" "-L" "/opt/rustwide/target/debug/build/paho-mqtt-sys-335fbf7b99a98697/out/lib" "-L" "/opt/rustwide/target/debug/build/sys-info-640bb6902737c11a/out" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libmqtt_client-b503241aabde9391.rlib" "/opt/rustwide/target/debug/deps/libocl-32a4c312ab7329c7.rlib" "/opt/rustwide/target/debug/deps/libqutex-3094e09f5d08c30b.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-f3812e7ea4383b30.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_queue-c4e5b16fed116216.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-8d8c0e66723fc026.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-37f4b5fb255a5379.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-16821c40c4e1cf0f.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-588532edf99cbb73.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-94c526d1c32d47be.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-a84915060ad2a4af.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-365ec39837cac50b.rlib" "/opt/rustwide/target/debug/deps/libnodrop-1feb9cd479d3e7b7.rlib" "/opt/rustwide/target/debug/deps/libocl_core-cb96c11843f40e9f.rlib" "/opt/rustwide/target/debug/deps/libcl_sys-03192c60d0ac74ca.rlib" "/opt/rustwide/target/debug/deps/libocl_core_vector-a82977d308e0f184.rlib" "/opt/rustwide/target/debug/deps/libnum-f27ba0e2fcc8bd25.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-2a914b15a0e2e777.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-d9c61883381df6cb.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-e7a06e84fae81a2a.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-361b6635915aa62f.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-6d93b80f7c859d9b.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-4acdc232161029de.rlib" "/opt/rustwide/target/debug/deps/libenum_primitive-05820a2b2c13073e.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-40936811708fe675.rlib" "/opt/rustwide/target/debug/deps/libfailure-af2355ab24caf95f.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-5a2e11ac7eae7bad.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-fb28e691e145a854.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-96825a490c3cad52.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-deeb65f9a10a5970.rlib" "/opt/rustwide/target/debug/deps/libuuid-003e5b645472585e.rlib" "/opt/rustwide/target/debug/deps/librand-dec932185f932731.rlib" "/opt/rustwide/target/debug/deps/librand-d9c95200ea82318d.rlib" "/opt/rustwide/target/debug/deps/libsys_info-baa0a9a66cfc28d2.rlib" "/opt/rustwide/target/debug/deps/libopenssl-5521dd6dc7f68b8f.rlib" "/opt/rustwide/target/debug/deps/libopenssl_sys-16eddbe5811785ca.rlib" "/opt/rustwide/target/debug/deps/libforeign_types-c2facec67db8b77a.rlib" "/opt/rustwide/target/debug/deps/libforeign_types_shared-7ea43f3a18a72e4d.rlib" "/opt/rustwide/target/debug/deps/libbitflags-a637fa8d282392d5.rlib" "/opt/rustwide/target/debug/deps/libpaho_mqtt-3df17033dc2ed0ee.rlib" "/opt/rustwide/target/debug/deps/libpaho_mqtt_sys-7486b0f340497167.rlib" "/opt/rustwide/target/debug/deps/libfutures_timer-454947195970f9fb.rlib" "/opt/rustwide/target/debug/deps/libenv_logger-ed73285490f99e4c.rlib" "/opt/rustwide/target/debug/deps/libregex-78958135e5dbfb3d.rlib" "/opt/rustwide/target/debug/deps/libthread_local-11f3ed01f96546e1.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-a1e73fe56b37829c.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-995134df99679dd4.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-c9892d440ef1e534.rlib" "/opt/rustwide/target/debug/deps/libmemchr-8ebbf693845177be.rlib" "/opt/rustwide/target/debug/deps/libatty-c792b09a49884855.rlib" "/opt/rustwide/target/debug/deps/liblibc-70a8baaa89f21cfb.rlib" "/opt/rustwide/target/debug/deps/libhumantime-d1bb9a3c96bc3e0f.rlib" "/opt/rustwide/target/debug/deps/libquick_error-2afd757fe3e8b845.rlib" "/opt/rustwide/target/debug/deps/libtermcolor-57b2b0a051b35877.rlib" "/opt/rustwide/target/debug/deps/liblog-3d65ebee37a7b6c8.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-0d7329a98a9ffead.rlib" "/opt/rustwide/target/debug/deps/libfutures-cbe4e291e0a0e8bc.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-44f8eb3d0b2fad61.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-abc626f09920d361.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-546e83c8973f1a65.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-12768dfc68674934.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e06867e4497f2ee8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-cbc579f43f6df57b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7abd6d5a7ebf9a23.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-46423c7bc03bd327.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-fc3773ed7bc68f07.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-9cdc98176efd27e2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-02d88502a763e06b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-8cdc9d38dd6cd3ce.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-336f7d63e72901ef.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-57917b1be5233117.rlib" "-Wl,-Bdynamic" "-lOpenCL" "-lOpenCL" "-lssl" "-lcrypto" "-lssl" "-lcrypto" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-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 `mqtt_client`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "6dd582dfc28085eec2d5303d2a9c0df5c9fb93a7c2981765b27b47284751667c"`
[INFO] running `"docker" "rm" "-f" "6dd582dfc28085eec2d5303d2a9c0df5c9fb93a7c2981765b27b47284751667c"`
[INFO] [stdout] 6dd582dfc28085eec2d5303d2a9c0df5c9fb93a7c2981765b27b47284751667c