[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 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNicolasLagaillardie%2Fmqtt_client" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NicolasLagaillardie/mqtt_client on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "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-1/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" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.44.0" "build" "--frozen"`
[INFO] [stdout] 44502ed630749641970d264ed0dce6646481ae0cdb62dee8e08c9a223ca4c5ad
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "44502ed630749641970d264ed0dce6646481ae0cdb62dee8e08c9a223ca4c5ad"`
[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 arrayvec v0.4.12
[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 pkg-config v0.3.16
[INFO] [stderr]    Compiling cl-sys v0.4.2
[INFO] [stderr]    Compiling futures v0.1.29
[INFO] [stderr]    Compiling openssl v0.10.25
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling termcolor v1.0.5
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling ocl-core v0.11.2
[INFO] [stderr]    Compiling memoffset v0.5.2
[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 cmake v0.1.42
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.2
[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 rand v0.4.6
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling nix v0.8.1
[INFO] [stderr]    Compiling crossbeam-deque v0.7.1
[INFO] [stderr]    Compiling crossbeam v0.7.2
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling qutex v0.2.3
[INFO] [stderr]    Compiling futures-timer v0.1.1
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling backtrace v0.3.40
[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 num v0.1.42
[INFO] [stderr]    Compiling ocl-core-vector v0.1.0
[INFO] [stderr]    Compiling synstructure v0.12.1
[INFO] [stderr]    Compiling paho-mqtt v0.6.0
[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/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/mqtt_client-e904e40b4a244f4b.mqtt_client.dab59bbg-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/mqtt_client-e904e40b4a244f4b.mqtt_client.dab59bbg-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/mqtt_client-e904e40b4a244f4b.mqtt_client.dab59bbg-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/mqtt_client-e904e40b4a244f4b.mqtt_client.dab59bbg-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/mqtt_client-e904e40b4a244f4b.mqtt_client.dab59bbg-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/mqtt_client-e904e40b4a244f4b.mqtt_client.dab59bbg-cgu.5.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/mqtt_client-e904e40b4a244f4b" "/opt/rustwide/target/debug/deps/mqtt_client-e904e40b4a244f4b.1i7q5vah3cbcin4i.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-8b4d6713074f79db/out" "-L" "/opt/rustwide/target/debug/build/paho-mqtt-sys-04b34410d37ffb1b/out/lib" "-L" "/opt/rustwide/target/debug/build/sys-info-2f531089564fb77f/out" "-L" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libmqtt_client-5b9f427df496f9ef.rlib" "/opt/rustwide/target/debug/deps/libocl-978ccbb00aab7d9c.rlib" "/opt/rustwide/target/debug/deps/libqutex-a857b28f9e471d73.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-8a72ac981cdabf3d.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_queue-747f19f2454285d3.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-014cd7f8843eb567.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-f4f808f983b93a05.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-e32ded68fa289122.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-d00efb923351447f.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-2cab98817fadc905.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-4aa37adcdb28e638.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-5f82b028566fbaba.rlib" "/opt/rustwide/target/debug/deps/libnodrop-df0813796bc7bc4e.rlib" "/opt/rustwide/target/debug/deps/libocl_core-8978a076de28d5e3.rlib" "/opt/rustwide/target/debug/deps/libcl_sys-499356cce7f943c8.rlib" "/opt/rustwide/target/debug/deps/libocl_core_vector-fa41045aee234163.rlib" "/opt/rustwide/target/debug/deps/libnum-80323cceaf9eb71b.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-bbd3188cdae528e8.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-772ad966428f8255.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-ac7a75c171da0fb7.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-e2880ce34a041787.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-85d0f831092d90fe.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-93a3205e411ff51e.rlib" "/opt/rustwide/target/debug/deps/libenum_primitive-52dcb565cdf5299d.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-89b9aa02a9fd9726.rlib" "/opt/rustwide/target/debug/deps/libfailure-64122ce00b0a7562.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-82da37773a967adb.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-42aed4a8a9dc1f0d.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-e3c66f530931b34f.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-3ccf27dc6d86f370.rlib" "/opt/rustwide/target/debug/deps/libuuid-69f6bf95f9251d34.rlib" "/opt/rustwide/target/debug/deps/librand-e0b21a87156afeab.rlib" "/opt/rustwide/target/debug/deps/librand-29d1cd72998e6e46.rlib" "/opt/rustwide/target/debug/deps/libsys_info-07e9b96cc1c1b490.rlib" "/opt/rustwide/target/debug/deps/libopenssl-4fcf3d4f40827e9e.rlib" "/opt/rustwide/target/debug/deps/libopenssl_sys-9d6b3e972f32e60b.rlib" "/opt/rustwide/target/debug/deps/libforeign_types-2e847ba160d5da93.rlib" "/opt/rustwide/target/debug/deps/libforeign_types_shared-e020287afcc6712a.rlib" "/opt/rustwide/target/debug/deps/libbitflags-0bb1eb8c2caf8528.rlib" "/opt/rustwide/target/debug/deps/libpaho_mqtt-f34eee2f9e777292.rlib" "/opt/rustwide/target/debug/deps/libpaho_mqtt_sys-cf9d1666253b7f71.rlib" "/opt/rustwide/target/debug/deps/libfutures_timer-a33d33c1c119df38.rlib" "/opt/rustwide/target/debug/deps/libenv_logger-34bed8e8359cd6db.rlib" "/opt/rustwide/target/debug/deps/libregex-3ffb31563ddb9134.rlib" "/opt/rustwide/target/debug/deps/libthread_local-e8b2b417aa63bc47.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-fc6ae06af858b32a.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-44bce573e0a283f7.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-16f2173dc3657298.rlib" "/opt/rustwide/target/debug/deps/libmemchr-d6c9e32d21fed1ee.rlib" "/opt/rustwide/target/debug/deps/libatty-0d9a440f36f5a01a.rlib" "/opt/rustwide/target/debug/deps/liblibc-a5545d1c9d4e7329.rlib" "/opt/rustwide/target/debug/deps/libhumantime-e15d25522a3327c7.rlib" "/opt/rustwide/target/debug/deps/libquick_error-3d04ade402d84f0a.rlib" "/opt/rustwide/target/debug/deps/libtermcolor-6dca9c0485ec3fca.rlib" "/opt/rustwide/target/debug/deps/liblog-7d3993e8061c37ae.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-c207894dabf2ad2d.rlib" "/opt/rustwide/target/debug/deps/libfutures-e9fa68217aeb65e1.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-205127404fcba336.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-a657948fb7763780.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-4af901391177f653.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-9bdd51edf637d1e0.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-df9a9630b2ea2e1e.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-fddbfe63d5cc9339.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-dc1fcc6e43806791.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-e2f4bff19e00107e.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-a152d13c1d7ed405.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d92b841792fc008d.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-a64c249515c023f5.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-57654524b3e40c00.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-72180f1527a726a2.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-990cc8f4a91a3ab4.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" "44502ed630749641970d264ed0dce6646481ae0cdb62dee8e08c9a223ca4c5ad"`
[INFO] running `"docker" "rm" "-f" "44502ed630749641970d264ed0dce6646481ae0cdb62dee8e08c9a223ca4c5ad"`
[INFO] [stdout] 44502ed630749641970d264ed0dce6646481ae0cdb62dee8e08c9a223ca4c5ad