[INFO] cloning repository https://github.com/Deepthought73/mandelbrot-viewer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Deepthought73/mandelbrot-viewer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDeepthought73%2Fmandelbrot-viewer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDeepthought73%2Fmandelbrot-viewer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 554085075ee388407f34e6db810996c937682f9a
[INFO] testing Deepthought73/mandelbrot-viewer against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDeepthought73%2Fmandelbrot-viewer" "/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/Deepthought73/mandelbrot-viewer on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Deepthought73/mandelbrot-viewer
[INFO] finished tweaking git repo https://github.com/Deepthought73/mandelbrot-viewer
[INFO] tweaked toml for git repo https://github.com/Deepthought73/mandelbrot-viewer written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/Deepthought73/mandelbrot-viewer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ocl-core-vector v0.1.0
[INFO] [stderr]   Downloaded qutex v0.2.3
[INFO] [stderr]   Downloaded cl-sys v0.4.2
[INFO] [stderr]   Downloaded ocl-core v0.11.2
[INFO] [stderr]   Downloaded ocl v0.19.3
[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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 783d515f3dd79774d93e780cc3832374d78938d1fdbc65d80a205e874c638f93
[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" "783d515f3dd79774d93e780cc3832374d78938d1fdbc65d80a205e874c638f93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "783d515f3dd79774d93e780cc3832374d78938d1fdbc65d80a205e874c638f93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "783d515f3dd79774d93e780cc3832374d78938d1fdbc65d80a205e874c638f93", kill_on_drop: false }`
[INFO] [stdout] 783d515f3dd79774d93e780cc3832374d78938d1fdbc65d80a205e874c638f93
[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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e732d53a2966de290d1e9327ece297ccbf702c43cae2d3875574d10ac6dce5ad
[INFO] running `Command { std: "docker" "start" "-a" "e732d53a2966de290d1e9327ece297ccbf702c43cae2d3875574d10ac6dce5ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.90
[INFO] [stderr]    Compiling version-compare v0.1.0
[INFO] [stderr]    Compiling cl-sys v0.4.2
[INFO] [stderr]    Compiling sdl2 v0.35.2
[INFO] [stderr]    Compiling futures v0.1.31
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling ocl-core v0.11.2
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling backtrace v0.3.64
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling sdl2-sys v0.35.2
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling crossbeam-channel v0.4.4
[INFO] [stderr]    Compiling crossbeam-deque v0.7.4
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling crossbeam v0.7.3
[INFO] [stderr]    Compiling qutex v0.2.3
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling ocl-core-vector v0.1.0
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling ocl v0.19.3
[INFO] [stderr]    Compiling mandelbrot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `MouseWheelDirection`
[INFO] [stdout]  --> src/main.rs:6:32
[INFO] [stdout]   |
[INFO] [stdout] 6 | use sdl2::mouse::{MouseButton, MouseWheelDirection};
[INFO] [stdout]   |                                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `scale` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:125:13
[INFO] [stdout]     |
[INFO] [stdout] 125 |     let mut scale = 1.0;
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]     = note: consider using `_scale` instead
[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/mandelbrot-88ef26180a67340d.mandelbrot.47c9ab7d-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/mandelbrot-88ef26180a67340d.mandelbrot.47c9ab7d-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/mandelbrot-88ef26180a67340d.mandelbrot.47c9ab7d-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/mandelbrot-88ef26180a67340d.mandelbrot.47c9ab7d-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/mandelbrot-88ef26180a67340d.mandelbrot.47c9ab7d-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/mandelbrot-88ef26180a67340d.mandelbrot.47c9ab7d-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/mandelbrot-88ef26180a67340d.mandelbrot.47c9ab7d-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/mandelbrot-88ef26180a67340d.mandelbrot.47c9ab7d-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/mandelbrot-88ef26180a67340d.mandelbrot.47c9ab7d-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/mandelbrot-88ef26180a67340d.mandelbrot.47c9ab7d-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/mandelbrot-88ef26180a67340d.mandelbrot.47c9ab7d-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/mandelbrot-88ef26180a67340d.mandelbrot.47c9ab7d-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/mandelbrot-88ef26180a67340d.mandelbrot.47c9ab7d-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/mandelbrot-88ef26180a67340d.mandelbrot.47c9ab7d-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/mandelbrot-88ef26180a67340d.mandelbrot.47c9ab7d-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/mandelbrot-88ef26180a67340d.mandelbrot.47c9ab7d-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/mandelbrot-88ef26180a67340d.ej0kgaya653y01o.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libsdl2-667fb056ae31d7d6.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-2b97fadaaf39d7ae.rlib" "/opt/rustwide/target/debug/deps/libocl-11af5c1f3a52ea16.rlib" "/opt/rustwide/target/debug/deps/libqutex-628aba5e1513e08e.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-e3bd93976b3aed0a.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_queue-297aa6f7d9395959.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-98de2e5763f2d7c2.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-292ed89eaec34cd4.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-1a2e04c779947df2.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-93870536328d7ed1.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-38abe80978b894ec.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-16fdf032a3bdd996.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-b341606102c7008f.rlib" "/opt/rustwide/target/debug/deps/libmaybe_uninit-ac57b1221b0d19c0.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-77abc38cc38d84d4.rlib" "/opt/rustwide/target/debug/deps/libnodrop-50003e563b2437fe.rlib" "/opt/rustwide/target/debug/deps/libocl_core-dc4f05af5f7be522.rlib" "/opt/rustwide/target/debug/deps/libcl_sys-7bf334185b2ebcd8.rlib" "/opt/rustwide/target/debug/deps/libocl_core_vector-cd593b138ef1086b.rlib" "/opt/rustwide/target/debug/deps/libnum-88e99089ba5fb703.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-5db6956251810aca.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-29d4f260eb20db16.rlib" "/opt/rustwide/target/debug/deps/librand-8c86f3804ff6f800.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-8f34e6e06bd01354.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-ab8040034daf36d5.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-7680b96acd4a9d26.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-f5cf36b4640ed572.rlib" "/opt/rustwide/target/debug/deps/libenum_primitive-4cf74296994bf753.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-9c85fa38730aeaeb.rlib" "/opt/rustwide/target/debug/deps/libbitflags-f1ca410388ec357f.rlib" "/opt/rustwide/target/debug/deps/libfailure-31d01ae46c39b637.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-7ba964ff5af995d9.rlib" "/opt/rustwide/target/debug/deps/libminiz_oxide-ab4d0f7b036a461a.rlib" "/opt/rustwide/target/debug/deps/libadler-d2cadc408605b257.rlib" "/opt/rustwide/target/debug/deps/libobject-6d98de6428367e28.rlib" "/opt/rustwide/target/debug/deps/libmemchr-eee91fe18f1c7940.rlib" "/opt/rustwide/target/debug/deps/liblibc-ece9f6c8188c588f.rlib" "/opt/rustwide/target/debug/deps/libaddr2line-985d289936131292.rlib" "/opt/rustwide/target/debug/deps/libgimli-492bbfedba452eb9.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-56df745b5175507b.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-58f372317ac364f8.rlib" "/opt/rustwide/target/debug/deps/libfutures-c98313460d6bd622.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-fee3ef04727f9865.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-8d61b92a0a02f53a.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-fc45202bb435016b.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-f2400674c7513725.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-605c3a7d1a5d300d.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-3d4fb4efa907e4e8.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-65207f030ab23308.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-76ca199cb0186109.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-1e3e01ed4f561dc1.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-dd8dddcba7c13fee.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-00b13d31c3420656.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-e4c8460b81557bd5.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-600d46e5f0005455.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-e4a08a2585b62d37.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-fbc21ec567cb9dc7.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-10b3fa8e49bd978f.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-64625b73694ffce7.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-fb6b78ac543a58ee.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-1d1f2d1bec6f51b8.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-acf5ff6e9595d982.rlib" "-Wl,-Bdynamic" "-lSDL2" "-lOpenCL" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/mandelbrot-88ef26180a67340d" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro,-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; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mandelbrot` due to 2 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "e732d53a2966de290d1e9327ece297ccbf702c43cae2d3875574d10ac6dce5ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e732d53a2966de290d1e9327ece297ccbf702c43cae2d3875574d10ac6dce5ad", kill_on_drop: false }`
[INFO] [stdout] e732d53a2966de290d1e9327ece297ccbf702c43cae2d3875574d10ac6dce5ad