[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 master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNicolasLagaillardie%2Fmqtt_client" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NicolasLagaillardie/mqtt_client on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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-12/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" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c961e7bfa7efa684765ddb123dfbf7a2eacc65d6dc2507aa205bb6b8fde01ea
[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" "5c961e7bfa7efa684765ddb123dfbf7a2eacc65d6dc2507aa205bb6b8fde01ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c961e7bfa7efa684765ddb123dfbf7a2eacc65d6dc2507aa205bb6b8fde01ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c961e7bfa7efa684765ddb123dfbf7a2eacc65d6dc2507aa205bb6b8fde01ea", kill_on_drop: false }`
[INFO] [stdout] 5c961e7bfa7efa684765ddb123dfbf7a2eacc65d6dc2507aa205bb6b8fde01ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6779428b58e5c8b4645530392e3c0d61b4cfa65e560ae2e2f580aa0e193d528e
[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" "6779428b58e5c8b4645530392e3c0d61b4cfa65e560ae2e2f580aa0e193d528e", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling cc v1.0.46
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling syn v1.0.7
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]    Compiling scopeguard v1.0.0
[INFO] [stderr]    Compiling cl-sys v0.4.2
[INFO] [stderr]    Compiling foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling bitflags v0.7.0
[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 proc-macro2 v1.0.6
[INFO] [stderr]    Compiling foreign-types v0.3.2
[INFO] [stderr]    Compiling memoffset v0.5.2
[INFO] [stderr]    Compiling regex v1.3.1
[INFO] [stderr]    Compiling rustc_version v0.1.7
[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-queue v0.1.2
[INFO] [stderr]    Compiling crossbeam-channel v0.3.9
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling ocl-core v0.11.2
[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 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 env_logger v0.6.2
[INFO] [stderr]    Compiling crossbeam v0.7.2
[INFO] [stderr]    Compiling qutex v0.2.3
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling uuid v0.4.0
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[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 num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling ocl-core-vector v0.1.0
[INFO] [stderr]    Compiling ifaces v0.1.0 (https://github.com/LuoZijun/rust-ifaces.git#91bd5b26)
[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/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/mqtt_client-4c5bdad9ce86fe99.mqtt_client.9vl26l7c-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/mqtt_client-4c5bdad9ce86fe99.mqtt_client.9vl26l7c-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/mqtt_client-4c5bdad9ce86fe99.mqtt_client.9vl26l7c-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/mqtt_client-4c5bdad9ce86fe99.mqtt_client.9vl26l7c-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/mqtt_client-4c5bdad9ce86fe99.mqtt_client.9vl26l7c-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/mqtt_client-4c5bdad9ce86fe99.mqtt_client.9vl26l7c-cgu.5.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/mqtt_client-4c5bdad9ce86fe99" "/opt/rustwide/target/debug/deps/mqtt_client-4c5bdad9ce86fe99.40ea6uv8oowlj01.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-9f546c5dab26cbe8/out" "-L" "/opt/rustwide/target/debug/build/paho-mqtt-sys-aee3efbd5e4ec986/out/lib" "-L" "/opt/rustwide/target/debug/build/sys-info-3df2c696807de414/out" "-L" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libmqtt_client-f9677863bf3e267b.rlib" "/opt/rustwide/target/debug/deps/libocl-04136b691220d242.rlib" "/opt/rustwide/target/debug/deps/libqutex-438a73cd77980b0e.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-5d9c16aa7a095b93.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_queue-32f86aea6e10fa61.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-18a00e152c9f5662.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-e8c20806e52346c1.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-597522ec3084626e.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-7f101a26ad79ff77.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-ceb48d9bf22b4945.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-65a21989c2eaee1d.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-51570398312eafe7.rlib" "/opt/rustwide/target/debug/deps/libnodrop-7af6e59a8cb0b700.rlib" "/opt/rustwide/target/debug/deps/libocl_core-ac4ceb74f9c4281e.rlib" "/opt/rustwide/target/debug/deps/libcl_sys-75d93fa3173d620b.rlib" "/opt/rustwide/target/debug/deps/libocl_core_vector-3d53427b131dfec8.rlib" "/opt/rustwide/target/debug/deps/libnum-cae6d0852513ade4.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-516fcb1e9d34df4d.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-f09dfd45f45af825.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-af26d233148186ca.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-358fe0e5d9f78a58.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-df3dd7ed9816d484.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-d833c3470fa60f44.rlib" "/opt/rustwide/target/debug/deps/libenum_primitive-26cc522a6b604a01.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-3acab1f5d0e8b5db.rlib" "/opt/rustwide/target/debug/deps/libfailure-7c3db7777ed11207.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-2690ebc260019953.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-97b47ab71b6fd528.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-45752d70cb3b1eba.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-7a9b960bffec9c7c.rlib" "/opt/rustwide/target/debug/deps/libuuid-56d3788d527d9c18.rlib" "/opt/rustwide/target/debug/deps/librand-1b4fcd43f2d57ba5.rlib" "/opt/rustwide/target/debug/deps/librand-7347582d3aaa583b.rlib" "/opt/rustwide/target/debug/deps/libsys_info-597318bcafc9136e.rlib" "/opt/rustwide/target/debug/deps/libopenssl-14d0a297cda1dbf4.rlib" "/opt/rustwide/target/debug/deps/libopenssl_sys-93141ea685b567d1.rlib" "/opt/rustwide/target/debug/deps/libforeign_types-7fdddc6c152ac3cf.rlib" "/opt/rustwide/target/debug/deps/libforeign_types_shared-5f62cca6b0789145.rlib" "/opt/rustwide/target/debug/deps/libbitflags-56eca94422237621.rlib" "/opt/rustwide/target/debug/deps/libpaho_mqtt-dd78ddfc38841fd4.rlib" "/opt/rustwide/target/debug/deps/libpaho_mqtt_sys-caca69478eedf157.rlib" "/opt/rustwide/target/debug/deps/libfutures_timer-ef0526748a221f45.rlib" "/opt/rustwide/target/debug/deps/libenv_logger-bc7b89c150be36fa.rlib" "/opt/rustwide/target/debug/deps/libregex-a3515e161af0b36a.rlib" "/opt/rustwide/target/debug/deps/libthread_local-00b5195f30c5db2c.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-7cc6a1620226cf0f.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-e7b15ed4ae6ae857.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-b5c0b946c48ff4ab.rlib" "/opt/rustwide/target/debug/deps/libmemchr-b94c7254a079d159.rlib" "/opt/rustwide/target/debug/deps/libatty-7aa8f5a22faa98ba.rlib" "/opt/rustwide/target/debug/deps/liblibc-2791035cf8f71fb1.rlib" "/opt/rustwide/target/debug/deps/libhumantime-2bb70e12fa0b8806.rlib" "/opt/rustwide/target/debug/deps/libquick_error-8c90ea5b32960f2f.rlib" "/opt/rustwide/target/debug/deps/libtermcolor-d8c7f4753a339d1d.rlib" "/opt/rustwide/target/debug/deps/liblog-2c5a3e6f05aa3f12.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-b00c34326580381c.rlib" "/opt/rustwide/target/debug/deps/libfutures-1bf01b6396879f32.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-5989bcf78182f65e.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-4d6da34bc177af8d.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-10e0d6c948699482.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-c2318e2415657781.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-3815b93ed84badbb.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-d7999143d95238cb.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-c58298a0d40df8b8.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-b7de97e2ba6fb4e2.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-6f71c9f654d72cce.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-95ea48ddc44a311b.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-7402cd4761aebc14.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-68f423c59dc48a40.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-54580c7798bf2225.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-95a4d456339b7385.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" "6779428b58e5c8b4645530392e3c0d61b4cfa65e560ae2e2f580aa0e193d528e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6779428b58e5c8b4645530392e3c0d61b4cfa65e560ae2e2f580aa0e193d528e", kill_on_drop: false }`
[INFO] [stdout] 6779428b58e5c8b4645530392e3c0d61b4cfa65e560ae2e2f580aa0e193d528e