[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 beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNicolasLagaillardie%2Fmqtt_client" "/workspace/builds/worker-107/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-107/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NicolasLagaillardie/mqtt_client on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-107/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-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 43e50cb6087689597cc0f6ec8382ccdf1bb2f862cfcfce502559e54fe052b5ff
[INFO] running `Command { std: "docker" "start" "-a" "43e50cb6087689597cc0f6ec8382ccdf1bb2f862cfcfce502559e54fe052b5ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43e50cb6087689597cc0f6ec8382ccdf1bb2f862cfcfce502559e54fe052b5ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43e50cb6087689597cc0f6ec8382ccdf1bb2f862cfcfce502559e54fe052b5ff", kill_on_drop: false }`
[INFO] [stdout] 43e50cb6087689597cc0f6ec8382ccdf1bb2f862cfcfce502559e54fe052b5ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ca4fcf97b60a973f37fd6dffcc402e7510a3aee9a65b90cb1cd80d055cc0dc9
[INFO] running `Command { std: "docker" "start" "-a" "7ca4fcf97b60a973f37fd6dffcc402e7510a3aee9a65b90cb1cd80d055cc0dc9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling cc v1.0.46
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling syn v1.0.7
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[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 scopeguard v1.0.0
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling cl-sys v0.4.2
[INFO] [stderr]    Compiling futures v0.1.29
[INFO] [stderr]    Compiling quick-error v1.2.2
[INFO] [stderr]    Compiling termcolor v1.0.5
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling openssl v0.10.25
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling nix v0.8.1
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling regex v1.3.1
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.1.7
[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 num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling ocl-core v0.11.2
[INFO] [stderr]    Compiling uuid v0.4.0
[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 memoffset v0.5.2
[INFO] [stderr]    Compiling paho-mqtt-sys v0.2.1
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling futures-timer v0.1.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.2
[INFO] [stderr]    Compiling ifaces v0.1.0 (https://github.com/LuoZijun/rust-ifaces.git#91bd5b26)
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling crossbeam-deque v0.7.1
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling crossbeam v0.7.2
[INFO] [stderr]    Compiling backtrace v0.3.40
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling qutex v0.2.3
[INFO] [stderr]    Compiling synstructure v0.12.1
[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 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 status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/mqtt_client-8f51501176364323.mqtt_client.78802d8a-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/mqtt_client-8f51501176364323.mqtt_client.78802d8a-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/mqtt_client-8f51501176364323.mqtt_client.78802d8a-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/mqtt_client-8f51501176364323.mqtt_client.78802d8a-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/mqtt_client-8f51501176364323.mqtt_client.78802d8a-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/mqtt_client-8f51501176364323.mqtt_client.78802d8a-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/mqtt_client-8f51501176364323.mqtt_client.78802d8a-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/mqtt_client-8f51501176364323.mqtt_client.78802d8a-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/mqtt_client-8f51501176364323.mqtt_client.78802d8a-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/mqtt_client-8f51501176364323.1yxbsm6wy0sp5vla.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/backtrace-sys-e79a974b55e4d9cc/out" "-L" "/opt/rustwide/target/debug/build/paho-mqtt-sys-fe34d5039a618a61/out/lib" "-L" "/opt/rustwide/target/debug/build/sys-info-746ca4994b0cb522/out" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libmqtt_client-a711246f3b6f0714.rlib" "/opt/rustwide/target/debug/deps/libocl-69c2cbc61c2e2d29.rlib" "/opt/rustwide/target/debug/deps/libqutex-5c19e0b7921378a6.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-916cc52763d7b7a6.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_queue-355a83b89411c4f7.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-8fea335e95438449.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-a343ca22b065d026.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-b5c565e24bc84c52.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-224a634230e99801.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-54087d53bc8b221e.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-3351d344ca207205.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-16c14c633ec90541.rlib" "/opt/rustwide/target/debug/deps/libnodrop-393f2d64a5c1feac.rlib" "/opt/rustwide/target/debug/deps/libocl_core-4b9b25857d9b15ad.rlib" "/opt/rustwide/target/debug/deps/libcl_sys-3659966b189af575.rlib" "/opt/rustwide/target/debug/deps/libocl_core_vector-49be6ede25e1667d.rlib" "/opt/rustwide/target/debug/deps/libnum-eba092eb566e8629.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-8f4c1847ba6e4fd0.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-3104fe11dd0dfb10.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-6ae2b7cf740d3069.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-657d6fecc924a594.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-a12c6fc035f95f03.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-91775e1d201509e0.rlib" "/opt/rustwide/target/debug/deps/libenum_primitive-a2bb76e7c701a0f9.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-0132302c204ce8cc.rlib" "/opt/rustwide/target/debug/deps/libfailure-46a83810e154829f.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-a488cd810b338688.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-479c6dd24635c53d.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-e1f96c1a6b5a5723.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-f56c1e492027c179.rlib" "/opt/rustwide/target/debug/deps/libuuid-66395cafe979d64e.rlib" "/opt/rustwide/target/debug/deps/librand-cd4d43340adb0b43.rlib" "/opt/rustwide/target/debug/deps/librand-8688c2fee1a6eaaf.rlib" "/opt/rustwide/target/debug/deps/libsys_info-d71a94e1d429ca62.rlib" "/opt/rustwide/target/debug/deps/libopenssl-7566c0777cfd2120.rlib" "/opt/rustwide/target/debug/deps/libopenssl_sys-e21f813f8fb669b7.rlib" "/opt/rustwide/target/debug/deps/libforeign_types-b4d4d7edd906e428.rlib" "/opt/rustwide/target/debug/deps/libforeign_types_shared-585f047ff6a62f75.rlib" "/opt/rustwide/target/debug/deps/libbitflags-e09638bf9aca31b4.rlib" "/opt/rustwide/target/debug/deps/libpaho_mqtt-9bcc3765685ba179.rlib" "/opt/rustwide/target/debug/deps/libpaho_mqtt_sys-8c95c6989302a5f2.rlib" "/opt/rustwide/target/debug/deps/libfutures_timer-63e8a3238b74c26d.rlib" "/opt/rustwide/target/debug/deps/libenv_logger-5a84b27d2bb7b208.rlib" "/opt/rustwide/target/debug/deps/libregex-9a794c76f8bb85bf.rlib" "/opt/rustwide/target/debug/deps/libthread_local-befe9b79ad52e950.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-1974160ebb6ef4aa.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-3b0840db0afde07c.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-38cdc4e7347207a2.rlib" "/opt/rustwide/target/debug/deps/libmemchr-286c98db2c193874.rlib" "/opt/rustwide/target/debug/deps/libatty-7d85eba013a99e83.rlib" "/opt/rustwide/target/debug/deps/liblibc-9c2ee34952af9be8.rlib" "/opt/rustwide/target/debug/deps/libhumantime-4048aaa6e84546cc.rlib" "/opt/rustwide/target/debug/deps/libquick_error-772b9cd56e16b2f8.rlib" "/opt/rustwide/target/debug/deps/libtermcolor-7ea9319eac1240b9.rlib" "/opt/rustwide/target/debug/deps/liblog-e2d234598b8f32eb.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-ffb7f11ad1437080.rlib" "/opt/rustwide/target/debug/deps/libfutures-384692b4bc219ab1.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-197d933f09d9a590.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-46a006cddfd334f0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-5b9870310e470b38.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-260022ba8f1ab4ee.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-71377435a799394f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-658ee5924fde57cd.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-9e8627da6bd1b94a.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-19fdaac49f59be84.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-cb00e2691ea45905.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-50f6726defae5ae1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-2afc16311deea26e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-bb5cb0fe086ee8cf.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-896053247b5dfd0b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-735e1f2ac3cf23be.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-9dfb6622644c732c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-beea7d9617fe25c5.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8ef7dd43fc671f88.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-a9a3b2ad67977f47.rlib" "-Wl,-Bdynamic" "-lOpenCL" "-lssl" "-lcrypto" "-lssl" "-lcrypto" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/mqtt_client-8f51501176364323" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /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` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "7ca4fcf97b60a973f37fd6dffcc402e7510a3aee9a65b90cb1cd80d055cc0dc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ca4fcf97b60a973f37fd6dffcc402e7510a3aee9a65b90cb1cd80d055cc0dc9", kill_on_drop: false }`
[INFO] [stdout] 7ca4fcf97b60a973f37fd6dffcc402e7510a3aee9a65b90cb1cd80d055cc0dc9
