[INFO] cloning 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" "clone" "--bare" "https://github.com/NicolasLagaillardie/mqtt_client" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNicolasLagaillardie%2Fmqtt_client", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNicolasLagaillardie%2Fmqtt_client'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1855275b60e7b62c4d4fa94da631d7a6ac101ac8
[INFO] testing NicolasLagaillardie/mqtt_client against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNicolasLagaillardie%2Fmqtt_client" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NicolasLagaillardie/mqtt_client on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "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-14/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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 08fcda725ab8dc874805e0220b579dc6502901c4e61e86682fc48a6b7535a649
[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" "08fcda725ab8dc874805e0220b579dc6502901c4e61e86682fc48a6b7535a649", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08fcda725ab8dc874805e0220b579dc6502901c4e61e86682fc48a6b7535a649", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08fcda725ab8dc874805e0220b579dc6502901c4e61e86682fc48a6b7535a649", kill_on_drop: false }`
[INFO] [stdout] 08fcda725ab8dc874805e0220b579dc6502901c4e61e86682fc48a6b7535a649
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9774ca2f439e83c86c520b143834d93b21178798a3f8084e82fc49e10933f0e
[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" "c9774ca2f439e83c86c520b143834d93b21178798a3f8084e82fc49e10933f0e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling cc v1.0.46
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling syn v1.0.7
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]    Compiling pkg-config v0.3.16
[INFO] [stderr]    Compiling openssl v0.10.25
[INFO] [stderr]    Compiling void v1.0.2
[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 crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling futures-timer v0.1.1
[INFO] [stderr]    Compiling ocl-core v0.11.2
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling memoffset v0.5.2
[INFO] [stderr]    Compiling regex v1.3.1
[INFO] [stderr]    Compiling crossbeam-channel v0.3.9
[INFO] [stderr]    Compiling crossbeam-queue v0.1.2
[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 sys-info v0.5.8
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling cl-sys v0.4.2
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling nix v0.8.1
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling paho-mqtt-sys v0.2.1
[INFO] [stderr]    Compiling crossbeam-deque v0.7.1
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling crossbeam v0.7.2
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling qutex v0.2.3
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling rand v0.3.23
[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 paho-mqtt v0.6.0
[INFO] [stderr]    Compiling synstructure v0.12.1
[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/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/mqtt_client-a20b56957d8041fc.mqtt_client.9mu20u0j-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/mqtt_client-a20b56957d8041fc.mqtt_client.9mu20u0j-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/mqtt_client-a20b56957d8041fc.mqtt_client.9mu20u0j-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/mqtt_client-a20b56957d8041fc.mqtt_client.9mu20u0j-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/mqtt_client-a20b56957d8041fc.mqtt_client.9mu20u0j-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/mqtt_client-a20b56957d8041fc.mqtt_client.9mu20u0j-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/mqtt_client-a20b56957d8041fc.mqtt_client.9mu20u0j-cgu.6.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/mqtt_client-a20b56957d8041fc" "/opt/rustwide/target/debug/deps/mqtt_client-a20b56957d8041fc.igmpxavwx1rovl2.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-64ae183cc991f0dc/out" "-L" "/opt/rustwide/target/debug/build/paho-mqtt-sys-07d8bf1f948c328b/out/lib" "-L" "/opt/rustwide/target/debug/build/sys-info-163b0874f981b8f9/out" "-L" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libmqtt_client-e3217da1983260ff.rlib" "/opt/rustwide/target/debug/deps/libocl-06ffd120cd63844c.rlib" "/opt/rustwide/target/debug/deps/libqutex-b74641d3ee96edae.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-4f1ebb3790ac9565.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_queue-94477965cfe2177f.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-86acd08ec4184d83.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-67c5f25ff08bc8e9.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-3f679791cf74d516.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-81bd70c953b45fed.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-904e8229acc646f1.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-22e906b71d0b2ad3.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-10bea162b1514bc6.rlib" "/opt/rustwide/target/debug/deps/libnodrop-ae1bbb0cb9686cee.rlib" "/opt/rustwide/target/debug/deps/libocl_core-e5a3f604819e07e9.rlib" "/opt/rustwide/target/debug/deps/libcl_sys-10f8cd02ea38e8a0.rlib" "/opt/rustwide/target/debug/deps/libocl_core_vector-0cd888741d7d49fd.rlib" "/opt/rustwide/target/debug/deps/libnum-23602063b3d2f013.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-b4eb9c45c894365a.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-e79a0f7da2a6c9e9.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-5a2f11f1736c31b4.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-6ba40d9ea945af8a.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-0bd158bdbc4d33f7.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-74425f941af46c4f.rlib" "/opt/rustwide/target/debug/deps/libenum_primitive-93b2fed19dddbfdd.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-7b95147ca3f8c781.rlib" "/opt/rustwide/target/debug/deps/libfailure-d45f89024f983c63.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-b7213231e9d3cd75.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-74646e3e11667105.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-1065d3ec5013e137.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-3778d7cf3fab1799.rlib" "/opt/rustwide/target/debug/deps/libuuid-0ca7bb112cc909a4.rlib" "/opt/rustwide/target/debug/deps/librand-05416f4012855410.rlib" "/opt/rustwide/target/debug/deps/librand-10a65d4265f1530c.rlib" "/opt/rustwide/target/debug/deps/libsys_info-e55685bfdcde4cb4.rlib" "/opt/rustwide/target/debug/deps/libopenssl-5aa317416b3a0ad5.rlib" "/opt/rustwide/target/debug/deps/libopenssl_sys-d5258946d34e4191.rlib" "/opt/rustwide/target/debug/deps/libforeign_types-f70576c32fbfaf7f.rlib" "/opt/rustwide/target/debug/deps/libforeign_types_shared-c71078ab8c7eadf1.rlib" "/opt/rustwide/target/debug/deps/libbitflags-df474a8ca45884a8.rlib" "/opt/rustwide/target/debug/deps/libpaho_mqtt-da1923e85643ba00.rlib" "/opt/rustwide/target/debug/deps/libpaho_mqtt_sys-7d729e377f73038d.rlib" "/opt/rustwide/target/debug/deps/libfutures_timer-1ea35838d0b6a9ce.rlib" "/opt/rustwide/target/debug/deps/libenv_logger-3f3bbeb929ade5aa.rlib" "/opt/rustwide/target/debug/deps/libregex-2b23d5069496cb20.rlib" "/opt/rustwide/target/debug/deps/libthread_local-3603e13f7ae9fc5d.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-c4c82cf767cb8e45.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-7ef252b894994ef4.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-4d08794f6c5c150f.rlib" "/opt/rustwide/target/debug/deps/libmemchr-5f7fb6721c2f4953.rlib" "/opt/rustwide/target/debug/deps/libatty-3031e3c385bd3be1.rlib" "/opt/rustwide/target/debug/deps/liblibc-f4bdd5f213b183c4.rlib" "/opt/rustwide/target/debug/deps/libhumantime-37d3d2b658cd49ba.rlib" "/opt/rustwide/target/debug/deps/libquick_error-fed9b2963c9985f4.rlib" "/opt/rustwide/target/debug/deps/libtermcolor-87d544be410c79e2.rlib" "/opt/rustwide/target/debug/deps/liblog-44af996e67daa692.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-4c6be1962c556cf0.rlib" "/opt/rustwide/target/debug/deps/libfutures-482434e4ffb267fa.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-c659455244c9d2ca.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-448643d99e633b5d.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-c7c3d631a525883a.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-d7659a11bb201e01.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-9aceb6f83a33a9b6.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-876c3057c8a2a7c2.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-2f02aa3e24d2aa49.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-1d4694108f8cb543.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-79eaa6e630880f50.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-0df1a4ec96f80cf7.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-bba9b0f0f4d77257.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-f848f9c987265235.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0d5ea4f2d39b8e27.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c22053fa5fc00a3b.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-c52e5d6301e1bd59.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-2675a9a46b5cec89.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-6e3d052afeb9f711.rlib" "-Wl,-Bdynamic" "-lOpenCL" "-lOpenCL" "-lssl" "-lcrypto" "-lssl" "-lcrypto" "-lutil" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[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" "c9774ca2f439e83c86c520b143834d93b21178798a3f8084e82fc49e10933f0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9774ca2f439e83c86c520b143834d93b21178798a3f8084e82fc49e10933f0e", kill_on_drop: false }`
[INFO] [stdout] c9774ca2f439e83c86c520b143834d93b21178798a3f8084e82fc49e10933f0e