[INFO] cloning repository AlEvgeniy/fractal_painter [INFO] running `"git" "clone" "--bare" "git://github.com/AlEvgeniy/fractal_painter.git" "work/cache/sources/gh/AlEvgeniy/fractal_painter"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/AlEvgeniy/fractal_painter'... [INFO] running `"git" "clone" "work/cache/sources/gh/AlEvgeniy/fractal_painter" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/AlEvgeniy/fractal_painter"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/AlEvgeniy/fractal_painter'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/AlEvgeniy/fractal_painter" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/AlEvgeniy/fractal_painter"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/AlEvgeniy/fractal_painter'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7fc29ba63b638420081838051e08d8b82ce25e98 [INFO] sha for GitHub repo AlEvgeniy/fractal_painter: 7fc29ba63b638420081838051e08d8b82ce25e98 [INFO] validating manifest of AlEvgeniy/fractal_painter on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of AlEvgeniy/fractal_painter on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing AlEvgeniy/fractal_painter [INFO] finished frobbing AlEvgeniy/fractal_painter [INFO] frobbed toml for AlEvgeniy/fractal_painter written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/AlEvgeniy/fractal_painter/Cargo.toml [INFO] started frobbing AlEvgeniy/fractal_painter [INFO] finished frobbing AlEvgeniy/fractal_painter [INFO] frobbed toml for AlEvgeniy/fractal_painter written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/AlEvgeniy/fractal_painter/Cargo.toml [INFO] crate AlEvgeniy/fractal_painter already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing AlEvgeniy/fractal_painter against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/AlEvgeniy/fractal_painter:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"` [INFO] [stdout] 116ec4cfb11d231413c60e580b80920a29e2fe6e9fc8d2b91058ea80efea423c [INFO] running `"docker" "start" "-a" "116ec4cfb11d231413c60e580b80920a29e2fe6e9fc8d2b91058ea80efea423c"` [INFO] [stderr] Compiling nodrop v0.1.13 [INFO] [stderr] Compiling cl-sys v0.4.1 [INFO] [stderr] Compiling crossbeam v0.3.2 [INFO] [stderr] Compiling fractal_painter v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Compiling ocl-core v0.10.0 [INFO] [stderr] Compiling rand v0.4.3 [INFO] [stderr] Compiling num-complex v0.1.43 [INFO] [stderr] Compiling serde_json v1.0.34 [INFO] [stderr] Compiling num-rational v0.2.1 [INFO] [stderr] Compiling num-derive v0.2.3 [INFO] [stderr] Compiling structopt-derive v0.2.14 [INFO] [stderr] Compiling serde_derive v1.0.84 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Compiling png v0.12.0 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling qutex v0.2.1 [INFO] [stderr] Compiling rand v0.6.1 [INFO] [stderr] Compiling num-bigint v0.1.44 [INFO] [stderr] Compiling crossbeam-deque v0.2.0 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling structopt v0.2.14 [INFO] [stderr] Compiling tiff v0.2.1 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling rayon v1.0.3 [INFO] [stderr] Compiling ocl-core-vector v0.1.0 [INFO] [stderr] Compiling jpeg-decoder v0.1.15 [INFO] [stderr] Compiling image v0.20.1 [INFO] [stderr] Compiling ocl v0.19.1 [INFO] [stderr] warning[E0502]: cannot borrow `self.cmd.buffer.obj_core` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.19.1/src/standard/buffer.rs:1609:13 [INFO] [stderr] | [INFO] [stderr] 1606 | let (offset, len, queue, flags, ewait, enew, /*is_mapped*/) = self.enq_details()?; [INFO] [stderr] | ---- mutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 1609 | &self.cmd.buffer.obj_core, true, flags, offset, len, ewait, enew)?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 1614 | queue.clone())) [INFO] [stderr] | ----- mutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] warning[E0502]: cannot borrow `self.cmd.buffer.obj_core` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.19.1/src/standard/buffer.rs:1613:57 [INFO] [stderr] | [INFO] [stderr] 1606 | let (offset, len, queue, flags, ewait, enew, /*is_mapped*/) = self.enq_details()?; [INFO] [stderr] | ---- mutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 1613 | Ok(MemMap::new(mm_core, len, None, unmap_event, self.cmd.buffer.obj_core.clone(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ immutable borrow occurs here [INFO] [stderr] 1614 | queue.clone())) [INFO] [stderr] | ----- mutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] warning[E0502]: cannot borrow `self.cmd.buffer.obj_core` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.19.1/src/standard/buffer.rs:1635:13 [INFO] [stderr] | [INFO] [stderr] 1630 | let (offset, len, queue, flags, ewait, enew, /*is_mapped*/) = self.enq_details()?; [INFO] [stderr] | ---- mutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 1635 | &self.cmd.buffer.obj_core, false, flags, offset, len, ewait, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 1646 | self.cmd.buffer.obj_core.clone(), queue.clone(), /*is_mapped*/)) [INFO] [stderr] | ----- mutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] warning[E0502]: cannot borrow `self.cmd.buffer.obj_core` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.19.1/src/standard/buffer.rs:1646:13 [INFO] [stderr] | [INFO] [stderr] 1630 | let (offset, len, queue, flags, ewait, enew, /*is_mapped*/) = self.enq_details()?; [INFO] [stderr] | ---- mutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 1646 | self.cmd.buffer.obj_core.clone(), queue.clone(), /*is_mapped*/)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ ----- mutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | immutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] error: linking with `cc` failed: exit code: 1 [INFO] [stderr] | [INFO] [stderr] = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/fractal_painter-ee7a347bfbabd422.fractal_painter.2yfxdpn5-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/fractal_painter-ee7a347bfbabd422.fractal_painter.2yfxdpn5-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/fractal_painter-ee7a347bfbabd422.fractal_painter.2yfxdpn5-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/fractal_painter-ee7a347bfbabd422.fractal_painter.2yfxdpn5-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/fractal_painter-ee7a347bfbabd422.fractal_painter.2yfxdpn5-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/fractal_painter-ee7a347bfbabd422.fractal_painter.2yfxdpn5-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/fractal_painter-ee7a347bfbabd422.fractal_painter.2yfxdpn5-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/fractal_painter-ee7a347bfbabd422.fractal_painter.2yfxdpn5-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/fractal_painter-ee7a347bfbabd422.fractal_painter.2yfxdpn5-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/fractal_painter-ee7a347bfbabd422.fractal_painter.2yfxdpn5-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/fractal_painter-ee7a347bfbabd422.fractal_painter.2yfxdpn5-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/fractal_painter-ee7a347bfbabd422.fractal_painter.2yfxdpn5-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/fractal_painter-ee7a347bfbabd422.fractal_painter.2yfxdpn5-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/fractal_painter-ee7a347bfbabd422.fractal_painter.2yfxdpn5-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/fractal_painter-ee7a347bfbabd422.fractal_painter.2yfxdpn5-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/fractal_painter-ee7a347bfbabd422.fractal_painter.2yfxdpn5-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/fractal_painter-ee7a347bfbabd422" "/opt/crater/target/debug/deps/fractal_painter-ee7a347bfbabd422.1icouz77lhhzhjjp.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "C:\\Intel\\OpenCL\\sdk\\lib\\x64" "-L" "/opt/crater/target/debug/build/backtrace-sys-d49b85f39230ab57/out" "-L" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libimage-39e7fa4bd4974ede.rlib" "/opt/crater/target/debug/deps/libtiff-c47568f3c2a6250b.rlib" "/opt/crater/target/debug/deps/libpng-2c7d6489bfb75ea9.rlib" "/opt/crater/target/debug/deps/libdeflate-ee896d53f702360e.rlib" "/opt/crater/target/debug/deps/libinflate-40ed8a764c901d53.rlib" "/opt/crater/target/debug/deps/libadler32-ebb822d98dbd7436.rlib" "/opt/crater/target/debug/deps/libjpeg_decoder-ef3fd64039e41b50.rlib" "/opt/crater/target/debug/deps/libscoped_threadpool-ae35d13e08b6a475.rlib" "/opt/crater/target/debug/deps/libgif-53f90062594d9c6a.rlib" "/opt/crater/target/debug/deps/libcolor_quant-bf06d649845d33c7.rlib" "/opt/crater/target/debug/deps/libnum_rational-4878ddf7dbed37fd.rlib" "/opt/crater/target/debug/deps/liblzw-e0f7a025bb73dab0.rlib" "/opt/crater/target/debug/deps/libbyteorder-70fcd385185f78d1.rlib" "/opt/crater/target/debug/deps/libserde_json-00f6eaad826c2b31.rlib" "/opt/crater/target/debug/deps/libryu-af7e513db157678c.rlib" "/opt/crater/target/debug/deps/libitoa-9f10a2d6a888458b.rlib" "/opt/crater/target/debug/deps/libserde-345bfd06bcd23f6a.rlib" "/opt/crater/target/debug/deps/libclap-a15886e19c8cabb0.rlib" "/opt/crater/target/debug/deps/libvec_map-cc0ce3adfcb1b056.rlib" "/opt/crater/target/debug/deps/libtextwrap-0102ea13946ebb73.rlib" "/opt/crater/target/debug/deps/libunicode_width-454a0b46b949aab8.rlib" "/opt/crater/target/debug/deps/libstrsim-642305543a158f9a.rlib" "/opt/crater/target/debug/deps/libatty-2ae816122c6a44c7.rlib" "/opt/crater/target/debug/deps/libansi_term-0acbace24a3c1a47.rlib" "/opt/crater/target/debug/deps/librayon-4cfea6c24d368dc6.rlib" "/opt/crater/target/debug/deps/libeither-384a7380e14c7ec2.rlib" "/opt/crater/target/debug/deps/librayon_core-eb06c6d9d537c6d7.rlib" "/opt/crater/target/debug/deps/libnum_cpus-7b9be9eb578bb16d.rlib" "/opt/crater/target/debug/deps/libcrossbeam_deque-bdd1d853eecc0b31.rlib" "/opt/crater/target/debug/deps/libcrossbeam_epoch-74bf96c0b26b98c6.rlib" "/opt/crater/target/debug/deps/libscopeguard-fd1b9799252ebb40.rlib" "/opt/crater/target/debug/deps/libmemoffset-ded7f655f2feb8c2.rlib" "/opt/crater/target/debug/deps/liblazy_static-f7d83078145752c3.rlib" "/opt/crater/target/debug/deps/libcrossbeam_utils-624e844cfde63fa8.rlib" "/opt/crater/target/debug/deps/libarrayvec-412721d1454b6ccc.rlib" "/opt/crater/target/debug/deps/libnum_complex-0426ccd06a091273.rlib" "/opt/crater/target/debug/deps/libocl-7cc96708fb26199a.rlib" "/opt/crater/target/debug/deps/libqutex-a46aafdc98b05384.rlib" "/opt/crater/target/debug/deps/libcrossbeam-7328b28a3f25bd85.rlib" "/opt/crater/target/debug/deps/libnodrop-92c3583d96d70e38.rlib" "/opt/crater/target/debug/deps/libocl_core-02ec8a9f52865363.rlib" "/opt/crater/target/debug/deps/libcl_sys-0cbcc7b2c516daa1.rlib" "/opt/crater/target/debug/deps/libocl_core_vector-97246228d013da94.rlib" "/opt/crater/target/debug/deps/libnum-a97b2ab099037c6c.rlib" "/opt/crater/target/debug/deps/libnum_rational-68390508d0ad69e3.rlib" "/opt/crater/target/debug/deps/libnum_bigint-2ae9862c5befddf1.rlib" "/opt/crater/target/debug/deps/librand-181fd525fd499ef6.rlib" "/opt/crater/target/debug/deps/libnum_iter-ff12e8054460057d.rlib" "/opt/crater/target/debug/deps/libnum_integer-fcee9245478e8a9a.rlib" "/opt/crater/target/debug/deps/libnum_complex-5ffa0f5b2699e4d5.rlib" "/opt/crater/target/debug/deps/librustc_serialize-ec5d6f68ad470a46.rlib" "/opt/crater/target/debug/deps/libenum_primitive-9e5a8b743758ce28.rlib" "/opt/crater/target/debug/deps/libnum_traits-013768635f06a0ee.rlib" "/opt/crater/target/debug/deps/libbitflags-7486021306c0f32a.rlib" "/opt/crater/target/debug/deps/libfailure-db7e4b38e77c4695.rlib" "/opt/crater/target/debug/deps/libbacktrace-45393b0135a1adb0.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-9e22313f16c882bc.rlib" "/opt/crater/target/debug/deps/librustc_demangle-779e6356490f0dd3.rlib" "/opt/crater/target/debug/deps/libcfg_if-3e37735d4236562b.rlib" "/opt/crater/target/debug/deps/libfutures-8cd96e57de2dd95b.rlib" "/opt/crater/target/debug/deps/libnum_traits-fd24e5c1ffb9b482.rlib" "/opt/crater/target/debug/deps/librand-6182d3daacdde430.rlib" "/opt/crater/target/debug/deps/liblibc-351b5d6ebc10baf1.rlib" "/opt/crater/target/debug/deps/librand_xorshift-c219f84394ea803e.rlib" "/opt/crater/target/debug/deps/librand_pcg-8d8ff8ca27ba17bf.rlib" "/opt/crater/target/debug/deps/librand_hc-1d0ea9334397fa47.rlib" "/opt/crater/target/debug/deps/librand_chacha-7b04510d3c229710.rlib" "/opt/crater/target/debug/deps/librand_isaac-2122e316bd6d2cb4.rlib" "/opt/crater/target/debug/deps/librand_core-00f8f9e6b454f1f5.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-5eb7072357e3f704.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-be57a0a20ef83edc.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-53ea5c4d1e8787c5.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-90a03fea645d1ca0.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-d0be8ec5eb12a622.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-c9bd1ed65ad5f9b5.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-232a620458cbc142.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-378c2daa95643520.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-b1ad0e3b0cafff9a.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bd92551ef79ec0f7.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-6f92150ede6dcf89.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-5d5836de4a922af7.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-0bd990bd23dec0da.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f5a50a9afbc6d167.rlib" "-Wl,-Bdynamic" "-lOpenCL" "-lOpenCL" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" [INFO] [stderr] = note: /usr/bin/ld: cannot find -lOpenCL [INFO] [stderr] /usr/bin/ld: cannot find -lOpenCL [INFO] [stderr] collect2: error: ld returned 1 exit status [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `fractal_painter`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "116ec4cfb11d231413c60e580b80920a29e2fe6e9fc8d2b91058ea80efea423c"` [INFO] running `"docker" "rm" "-f" "116ec4cfb11d231413c60e580b80920a29e2fe6e9fc8d2b91058ea80efea423c"` [INFO] [stdout] 116ec4cfb11d231413c60e580b80920a29e2fe6e9fc8d2b91058ea80efea423c