[INFO] cloning repository https://github.com/HiiGHoVuTi/MonteCarloParallel [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HiiGHoVuTi/MonteCarloParallel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHiiGHoVuTi%2FMonteCarloParallel", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHiiGHoVuTi%2FMonteCarloParallel'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 59f4326983b7762b6fd04564f599a062cb1fac8a [INFO] testing HiiGHoVuTi/MonteCarloParallel against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHiiGHoVuTi%2FMonteCarloParallel" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/HiiGHoVuTi/MonteCarloParallel on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/HiiGHoVuTi/MonteCarloParallel [INFO] finished tweaking git repo https://github.com/HiiGHoVuTi/MonteCarloParallel [INFO] tweaked toml for git repo https://github.com/HiiGHoVuTi/MonteCarloParallel written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/HiiGHoVuTi/MonteCarloParallel already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded num-iter v0.1.42 [INFO] [stderr] Downloaded ocl-core-vector v0.1.0 [INFO] [stderr] Downloaded num-traits v0.1.43 [INFO] [stderr] Downloaded enum_primitive v0.1.1 [INFO] [stderr] Downloaded cl-sys v0.4.2 [INFO] [stderr] Downloaded num-complex v0.1.43 [INFO] [stderr] Downloaded rustc-serialize v0.3.24 [INFO] [stderr] Downloaded num-bigint v0.1.44 [INFO] [stderr] Downloaded proc-macro2 v1.0.26 [INFO] [stderr] Downloaded ocl v0.19.3 [INFO] [stderr] Downloaded arrayvec v0.6.1 [INFO] [stderr] Downloaded slotmap v1.0.2 [INFO] [stderr] Downloaded syn v1.0.68 [INFO] [stderr] Downloaded futures-intrusive v0.4.0 [INFO] [stderr] Downloaded num-rational v0.1.42 [INFO] [stderr] Downloaded rustc_version v0.1.7 [INFO] [stderr] Downloaded priority-queue v1.1.1 [INFO] [stderr] Downloaded crossbeam-channel v0.4.4 [INFO] [stderr] Downloaded num v0.1.42 [INFO] [stderr] Downloaded ocl-core v0.11.2 [INFO] [stderr] Downloaded qutex v0.2.3 [INFO] [stderr] Downloaded semver v0.1.20 [INFO] [stderr] Downloaded affinity v0.1.1 [INFO] [stderr] Downloaded lock_api v0.4.3 [INFO] [stderr] Downloaded crossbeam v0.7.3 [INFO] [stderr] Downloaded libc v0.2.93 [INFO] [stderr] Downloaded switchyard v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b323f0a856e3a7cc18e008bc556f757f794027793dd3016af9dc8a7f44cea014 [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" "b323f0a856e3a7cc18e008bc556f757f794027793dd3016af9dc8a7f44cea014", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b323f0a856e3a7cc18e008bc556f757f794027793dd3016af9dc8a7f44cea014", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b323f0a856e3a7cc18e008bc556f757f794027793dd3016af9dc8a7f44cea014", kill_on_drop: false }` [INFO] [stdout] b323f0a856e3a7cc18e008bc556f757f794027793dd3016af9dc8a7f44cea014 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ee9d011e4fa88c07eabba5c3618ed08e3c9b2f2d9d01888bc346aeb90450de10 [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" "ee9d011e4fa88c07eabba5c3618ed08e3c9b2f2d9d01888bc346aeb90450de10", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling syn v1.0.68 [INFO] [stderr] Compiling cl-sys v0.4.2 [INFO] [stderr] Compiling futures-task v0.3.13 [INFO] [stderr] Compiling nodrop v0.1.14 [INFO] [stderr] Compiling arrayvec v0.6.1 [INFO] [stderr] Compiling priority-queue v1.1.1 [INFO] [stderr] Compiling slotmap v1.0.2 [INFO] [stderr] Compiling futures-channel v0.3.13 [INFO] [stderr] Compiling ocl-core v0.11.2 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling errno v0.2.7 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-complex v0.1.43 [INFO] [stderr] Compiling backtrace v0.3.56 [INFO] [stderr] Compiling enum_primitive v0.1.1 [INFO] [stderr] Compiling futures-intrusive v0.4.0 [INFO] [stderr] Compiling crossbeam v0.7.3 [INFO] [stderr] Compiling affinity v0.1.1 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling qutex v0.2.3 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling num-bigint v0.1.44 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling switchyard v0.2.0 [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 v0.12.4 [INFO] [stderr] Compiling futures-macro v0.3.13 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling futures-util v0.3.13 [INFO] [stderr] Compiling ocl v0.19.3 [INFO] [stderr] Compiling futures-executor v0.3.13 [INFO] [stderr] Compiling futures v0.3.13 [INFO] [stderr] Compiling concurrency_example v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::any::Any` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::any::Any; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Instant` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::time::Instant; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/main.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | for _i in (0 .. N_JOBS) { [INFO] [stdout] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/main.rs:38:17 [INFO] [stdout] | [INFO] [stdout] 38 | for _j in (0 .. N_ITERS_PER_JOB) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/main.rs:43:23 [INFO] [stdout] | [INFO] [stdout] 43 | ... local_count = (local_count + 1); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/main.rs:46:29 [INFO] [stdout] | [INFO] [stdout] 46 | borrowed_data.count = (borrowed_data.count + local_count); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Instant` is imported redundantly [INFO] [stdout] --> src/main.rs:65:9 [INFO] [stdout] | [INFO] [stdout] 6 | use std::time::Instant; [INFO] [stdout] | ------------------ the item `Instant` is already imported here [INFO] [stdout] ... [INFO] [stdout] 65 | use std::time::Instant; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/main.rs:90:17 [INFO] [stdout] | [INFO] [stdout] 90 | let range = (0 .. N_JOBS_GPU); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [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/concurrency_example-9f2a9b4960dd807a.concurrency_example.4ededc15-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/concurrency_example-9f2a9b4960dd807a.concurrency_example.4ededc15-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/concurrency_example-9f2a9b4960dd807a.concurrency_example.4ededc15-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/concurrency_example-9f2a9b4960dd807a.concurrency_example.4ededc15-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/concurrency_example-9f2a9b4960dd807a.concurrency_example.4ededc15-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/concurrency_example-9f2a9b4960dd807a.concurrency_example.4ededc15-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/concurrency_example-9f2a9b4960dd807a.concurrency_example.4ededc15-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/concurrency_example-9f2a9b4960dd807a.concurrency_example.4ededc15-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/concurrency_example-9f2a9b4960dd807a.concurrency_example.4ededc15-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/concurrency_example-9f2a9b4960dd807a.concurrency_example.4ededc15-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/concurrency_example-9f2a9b4960dd807a.concurrency_example.4ededc15-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/concurrency_example-9f2a9b4960dd807a.concurrency_example.4ededc15-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/concurrency_example-9f2a9b4960dd807a.concurrency_example.4ededc15-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/concurrency_example-9f2a9b4960dd807a.concurrency_example.4ededc15-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/concurrency_example-9f2a9b4960dd807a.concurrency_example.4ededc15-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/concurrency_example-9f2a9b4960dd807a.concurrency_example.4ededc15-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/concurrency_example-9f2a9b4960dd807a.2kufgpx3e9o4sf1h.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libswitchyard-5bfdf325cf0dc0e8.rlib" "/opt/rustwide/target/debug/deps/libaffinity-386f1d893c97f345.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-74b81980fac6b060.rlib" "/opt/rustwide/target/debug/deps/liberrno-233b55f7dabe53de.rlib" "/opt/rustwide/target/debug/deps/libslotmap-4e51ca58b911e336.rlib" "/opt/rustwide/target/debug/deps/libpriority_queue-d0a026a9bc35cd95.rlib" "/opt/rustwide/target/debug/deps/libindexmap-9360d543bbf1c53c.rlib" "/opt/rustwide/target/debug/deps/libhashbrown-f68c299677dc64e2.rlib" "/opt/rustwide/target/debug/deps/libfutures_intrusive-488a7cb2289085a0.rlib" "/opt/rustwide/target/debug/deps/libparking_lot-9e853f8c49e00969.rlib" "/opt/rustwide/target/debug/deps/libparking_lot_core-d66092f21f7c392b.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-0e12401d3f654579.rlib" "/opt/rustwide/target/debug/deps/libinstant-19d5109d95e62e31.rlib" "/opt/rustwide/target/debug/deps/liblock_api-cc37edfbefb3bbef.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-7d00ad60c8351d1f.rlib" "/opt/rustwide/target/debug/deps/librand-d5896cbcd8eb531d.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-fe7df22be0b71653.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-4b4e10d54e032e24.rlib" "/opt/rustwide/target/debug/deps/librand_core-b7c934d3690492fe.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-e60c561117e18b84.rlib" "/opt/rustwide/target/debug/deps/libfutures-80d0fc9afb7f890c.rlib" "/opt/rustwide/target/debug/deps/libfutures_executor-78d4b0607189fd39.rlib" "/opt/rustwide/target/debug/deps/libfutures_util-a478945367c70dea.rlib" "/opt/rustwide/target/debug/deps/libmemchr-9ac983291cce33e7.rlib" "/opt/rustwide/target/debug/deps/libfutures_io-c49aaa63190b91d8.rlib" "/opt/rustwide/target/debug/deps/libslab-ee0db592f9db8068.rlib" "/opt/rustwide/target/debug/deps/libfutures_channel-8abae0667f1dd44e.rlib" "/opt/rustwide/target/debug/deps/libpin_project_lite-bc29cd12efb5d8c3.rlib" "/opt/rustwide/target/debug/deps/libfutures_sink-9c16b7c2d02d7dbf.rlib" "/opt/rustwide/target/debug/deps/libfutures_task-e40c137247593888.rlib" "/opt/rustwide/target/debug/deps/libpin_utils-501725f4e360d46d.rlib" "/opt/rustwide/target/debug/deps/libfutures_core-1bfd43ac9a9fff17.rlib" "/opt/rustwide/target/debug/deps/libocl-fbd9c740a7b1ca50.rlib" "/opt/rustwide/target/debug/deps/libqutex-dc88a6fc4280ea66.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-1e87adba34e73d13.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_queue-2ecb4feecb7803b6.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-c152fd760aec84d4.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-0c97fbe5de7b994b.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-b4cce1933f863018.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-54ff2283d814f48f.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-340ca04af961eee9.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-5ca249060cd27184.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-86422d76b8bd90ed.rlib" "/opt/rustwide/target/debug/deps/libmaybe_uninit-8e53985a502a8210.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-b22544e46cbb7baa.rlib" "/opt/rustwide/target/debug/deps/libnodrop-a8665a7dcf8d6109.rlib" "/opt/rustwide/target/debug/deps/libocl_core-3ad4e314ec4f9ce1.rlib" "/opt/rustwide/target/debug/deps/libcl_sys-9b3dfce24bc85b30.rlib" "/opt/rustwide/target/debug/deps/libocl_core_vector-3702901b6f2e9d07.rlib" "/opt/rustwide/target/debug/deps/libnum-072cab13b6dd9d68.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-e8d07344af1ed82f.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-082ed554f5f0ebfc.rlib" "/opt/rustwide/target/debug/deps/librand-421fb7db81e4288f.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-36c29e0fcbca8588.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-d9102770f1d8d2b0.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-55d0fd872b573d67.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-bdf045fabfc65aef.rlib" "/opt/rustwide/target/debug/deps/libenum_primitive-fdd3686485ff03c4.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-97bbfcaf67cd15ee.rlib" "/opt/rustwide/target/debug/deps/libbitflags-6063cd2c96572b53.rlib" "/opt/rustwide/target/debug/deps/libfailure-b28dec9970722f8f.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-ec98053937f20987.rlib" "/opt/rustwide/target/debug/deps/libminiz_oxide-b6fb8bc1faea50b0.rlib" "/opt/rustwide/target/debug/deps/libadler-92f8db84032ff960.rlib" "/opt/rustwide/target/debug/deps/libobject-8a9fce44bd1a7a3c.rlib" "/opt/rustwide/target/debug/deps/liblibc-afbcbf1b38bc5409.rlib" "/opt/rustwide/target/debug/deps/libaddr2line-6cc8a696dee8d994.rlib" "/opt/rustwide/target/debug/deps/libgimli-cc404859d3654484.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-97437e183f3ae6e4.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-db76dfe7b92bf8d2.rlib" "/opt/rustwide/target/debug/deps/libfutures-0f39203b7bbc7621.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-e611f1a591721d53.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9a950938f3668a37.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-3b1b529ec96b3df7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-ac333df4e6839cea.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-22a9ff9d2be6d427.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-5decbb94c7d60860.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-29a9663b62a1cd00.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-6f0cee0dbab2d3f8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-f5dc7d1d28c5c249.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-d19bda9ef557e755.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-82a955fd13db2399.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-44f3e7c1b7cc17ef.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-3ee6f750c5f3c2cf.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-ae5e1795dcba83e8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8d545d8592f2b534.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-c4c222675f83fd37.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c1e9c53e75e301ed.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-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-2021-09-08-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-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-80a2b295510dd038.rlib" "-Wl,-Bdynamic" "-lOpenCL" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/concurrency_example-9f2a9b4960dd807a" "-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; 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `concurrency_example` due to 2 previous errors; 9 warnings emitted [INFO] running `Command { std: "docker" "inspect" "ee9d011e4fa88c07eabba5c3618ed08e3c9b2f2d9d01888bc346aeb90450de10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee9d011e4fa88c07eabba5c3618ed08e3c9b2f2d9d01888bc346aeb90450de10", kill_on_drop: false }` [INFO] [stdout] ee9d011e4fa88c07eabba5c3618ed08e3c9b2f2d9d01888bc346aeb90450de10