********************************************************************************
conan test conan-center-index/recipes/pipes/all/test_package/conanfile.py pipes/1.0.0@ --profile=/home/conan/w/BuildSingleReference/6562/6145bbc6-7975-4622-8185-03195f282cd3/profile.txt
********************************************************************************
Configuration:
[settings]
arch=x86_64
arch_build=x86_64
build_type=Release
compiler=gcc
compiler.libcxx=libstdc++
compiler.version=4.9
os=Linux
os_build=Linux
[options]
[build_requires]
[env]

pipes/1.0.0 (test package): Installing package
Requirements
    pipes/1.0.0 from local cache - Cache
Packages
    pipes/1.0.0:5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 - Cache

Installing (downloading, building) binaries...
pipes/1.0.0: Already installed!
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
pipes/1.0.0 (test package): Generator cmake created conanbuildinfo.cmake
pipes/1.0.0 (test package): Generator txt created conanbuildinfo.txt
pipes/1.0.0 (test package): Generator cmake_find_package_multi created pipes-config-version.cmake
pipes/1.0.0 (test package): Generator cmake_find_package_multi created pipes-config.cmake
pipes/1.0.0 (test package): Generator cmake_find_package_multi created pipesTargets.cmake
pipes/1.0.0 (test package): Generator cmake_find_package_multi created pipesTarget-release.cmake
pipes/1.0.0 (test package): Generated conaninfo.txt
pipes/1.0.0 (test package): Generated graphinfo
Using lockfile: '/home/conan/w/BuildSingleReference/conan-center-index/recipes/pipes/all/test_package/build/dfae4d6ba682b8d9c5630c4c912db585c2a46c64/conan.lock'
Using cached profile from lockfile
[HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] 'fPIC' option not found
[HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK
pipes/1.0.0 (test package): Calling build()

----Running------
> cd '/home/conan/w/BuildSingleReference/conan-center-index/recipes/pipes/all/test_package/build/dfae4d6ba682b8d9c5630c4c912db585c2a46c64' && cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE="Release" -DCONAN_IN_LOCAL_CACHE="OFF" -DCONAN_COMPILER="gcc" -DCONAN_COMPILER_VERSION="4.9" -DCONAN_CXX_FLAGS="-m64" -DCONAN_SHARED_LINKER_FLAGS="-m64" -DCONAN_C_FLAGS="-m64" -DCONAN_LIBCXX="libstdc++" -DCMAKE_PREFIX_PATH="/home/conan/w/BuildSingleReference/conan-center-index/recipes/pipes/all/test_package/build/dfae4d6ba682b8d9c5630c4c912db585c2a46c64" -DCMAKE_MODULE_PATH="/home/conan/w/BuildSingleReference/conan-center-index/recipes/pipes/all/test_package/build/dfae4d6ba682b8d9c5630c4c912db585c2a46c64" -DCMAKE_EXPORT_NO_PACKAGE_REGISTRY="ON" -DCONAN_EXPORTED="1" -Wno-dev '/home/conan/w/BuildSingleReference/conan-center-index/recipes/pipes/all/test_package'
-----------------
-- The CXX compiler identification is GNU 4.9.4
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Check for working CXX compiler: /usr/bin/g++ - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Conan: called by CMake conan helper
-- Conan: Adjusting output directories
-- Conan: Using cmake targets configuration
-- Conan: Adjusting default RPATHs Conan policies
-- Conan: Adjusting language standard
-- Conan: Checking correct version: 4.9
-- Conan: C++ stdlib: libstdc++
-- Configuring done
-- Generating done
-- Build files have been written to: /home/conan/w/BuildSingleReference/conan-center-index/recipes/pipes/all/test_package/build/dfae4d6ba682b8d9c5630c4c912db585c2a46c64

----Running------
> cmake --build '/home/conan/w/BuildSingleReference/conan-center-index/recipes/pipes/all/test_package/build/dfae4d6ba682b8d9c5630c4c912db585c2a46c64' '--' '-j3'
-----------------
Scanning dependencies of target test_package
[ 50%] Building CXX object CMakeFiles/test_package.dir/test_package.cpp.o
CMake Warning:
  Manually-specified variables were not used by the project:

    CMAKE_EXPORT_NO_PACKAGE_REGISTRY


In file included from /home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/impl/concepts.hpp:8:0,
                 from /home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/adjacent.hpp:4,
                 from /home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/pipes.hpp:4,
                 from /home/conan/w/BuildSingleReference/conan-center-index/recipes/pipes/all/test_package/test_package.cpp:2:
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/helpers/detect.hpp:23:16: error: template declaration of 'constexpr const bool pipes::detail::is_detected'
 constexpr bool is_detected = is_detected_impl<Expression, disregard_this, Ts...>::value;
                ^
In file included from /home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/adjacent.hpp:4:0,
                 from /home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/pipes.hpp:4,
                 from /home/conan/w/BuildSingleReference/conan-center-index/recipes/pipes/all/test_package/test_package.cpp:2:
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/impl/concepts.hpp:29:28: error: template declaration of 'constexpr const bool pipes::detail::impl::range_expression_detected'
             constexpr bool range_expression_detected = detail::is_detected<adl::begin_expression, Range> && detail::is_detected<adl::end_expression, Range>;
                            ^
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/impl/concepts.hpp:29:56: error: 'is_detected' is not a member of 'pipes::detail'
             constexpr bool range_expression_detected = detail::is_detected<adl::begin_expression, Range> && detail::is_detected<adl::end_expression, Range>;
                                                        ^
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/impl/concepts.hpp:29:97: error: missing template arguments before ',' token
             constexpr bool range_expression_detected = detail::is_detected<adl::begin_expression, Range> && detail::is_detected<adl::end_expression, Range>;
                                                                                                 ^
In file included from /home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/adjacent.hpp:4:0,
                 from /home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/pipes.hpp:4,
                 from /home/conan/w/BuildSingleReference/conan-center-index/recipes/pipes/all/test_package/test_package.cpp:2:
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/impl/concepts.hpp:32:47: error: 'range_expression_detected' was not declared in this scope
             using IsARange = std::enable_if_t<range_expression_detected<Range>, bool>;
                                               ^
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/impl/concepts.hpp:32:78: error: template argument 1 is invalid
             using IsARange = std::enable_if_t<range_expression_detected<Range>, bool>;
                                                                              ^
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/impl/concepts.hpp:46:32: error: 'IsARange' in namespace 'pipes::detail::impl' does not name a template type
         using IsARange = impl::IsARange<std::remove_reference_t<Range>>;
                                ^
In file included from /home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/dev_null.hpp:4:0,
                 from /home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/pipes.hpp:7,
                 from /home/conan/w/BuildSingleReference/conan-center-index/recipes/pipes/all/test_package/test_package.cpp:2:
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/operator.hpp:18:57: error: 'pipes::detail::IsARange' has not been declared
     template<typename Range, typename Pipeline, detail::IsARange<Range> = true, detail::IsAPipeline<Pipeline> = true>
                                                         ^
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/operator.hpp:18:65: error: expected '>' before '<' token
     template<typename Range, typename Pipeline, detail::IsARange<Range> = true, detail::IsAPipeline<Pipeline> = true>
                                                                 ^
In file included from /home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/pipes.hpp:15:0,
                 from /home/conan/w/BuildSingleReference/conan-center-index/recipes/pipes/all/test_package/test_package.cpp:2:
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/insert.hpp:20:24: error: template declaration of 'constexpr const bool pipes::detail::HasInserterWithNoPosition'
         constexpr bool HasInserterWithNoPosition = is_detected<HasInserterWithNoPositionExpression, Container>;
                        ^
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/insert.hpp:20:52: error: 'is_detected' was not declared in this scope
         constexpr bool HasInserterWithNoPosition = is_detected<HasInserterWithNoPositionExpression, Container>;
                                                    ^
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/insert.hpp:20:99: error: missing template arguments before ',' token
         constexpr bool HasInserterWithNoPosition = is_detected<HasInserterWithNoPositionExpression, Container>;
                                                                                                   ^
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/insert.hpp: In function 'auto pipes::insert(Container&)':
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/insert.hpp:80:41: error: 'HasInserterWithNoPosition' is not a member of 'pipes::detail'
     return insert_iterator_t<Container, detail::HasInserterWithNoPosition<Container>>{container};
                                         ^
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/insert.hpp:80:41: error: 'HasInserterWithNoPosition' is not a member of 'pipes::detail'
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/insert.hpp:80:75: error: template argument 2 is invalid
     return insert_iterator_t<Container, detail::HasInserterWithNoPosition<Container>>{container};
                                                                           ^
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/insert.hpp:80:86: error: expected primary-expression before '{' token
     return insert_iterator_t<Container, detail::HasInserterWithNoPosition<Container>>{container};
                                                                                      ^
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/insert.hpp:80:86: error: expected ';' before '{' token
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/insert.hpp:80:96: error: expected ';' before '}' token
     return insert_iterator_t<Container, detail::HasInserterWithNoPosition<Container>>{container};
                                                                                                ^
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/insert.hpp: In function 'auto pipes::insert(Container&, typename Container::iterator)':
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/insert.hpp:86:41: error: 'HasInserterWithNoPosition' is not a member of 'pipes::detail'
     return insert_iterator_t<Container, detail::HasInserterWithNoPosition<Container>>{container, position};
                                         ^
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/insert.hpp:86:41: error: 'HasInserterWithNoPosition' is not a member of 'pipes::detail'
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/insert.hpp:86:75: error: template argument 2 is invalid
     return insert_iterator_t<Container, detail::HasInserterWithNoPosition<Container>>{container, position};
                                                                           ^
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/insert.hpp:86:86: error: expected primary-expression before '{' token
     return insert_iterator_t<Container, detail::HasInserterWithNoPosition<Container>>{container, position};
                                                                                      ^
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/insert.hpp:86:86: error: expected ';' before '{' token
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/insert.hpp:86:106: error: expected ';' before '}' token
     return insert_iterator_t<Container, detail::HasInserterWithNoPosition<Container>>{container, position};
                                                                                                          ^
/home/conan/w/BuildSingleReference/conan-center-index/recipes/pipes/all/test_package/test_package.cpp: In function 'int main()':
/home/conan/w/BuildSingleReference/conan-center-index/recipes/pipes/all/test_package/test_package.cpp:8:12: error: no match for 'operator>>=' (operand types are 'std::vector<int>' and 'pipes::detail::generic_pipeline<pipes::filter_pipe<main()::<lambda(int)> >, pipes::detail::generic_pipeline<pipes::transform_pipe<main()::<lambda(int)> >, pipes::push_back_pipeline<std::vector<int> > > >')
     source >>= pipes::filter([](int i){ return i % 2 == 0; })
            ^
/home/conan/w/BuildSingleReference/conan-center-index/recipes/pipes/all/test_package/test_package.cpp:8:12: note: candidates are:
In file included from /home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/pipes.hpp:25:0,
                 from /home/conan/w/BuildSingleReference/conan-center-index/recipes/pipes/all/test_package/test_package.cpp:2:
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/switch.hpp:53:10: note: template<class Predicate, class Pipeline> auto pipes::operator>>=(pipes::case_pipe<Predicate>, Pipeline&&)
     auto operator>>= (case_pipe<Predicate> pipe, Pipeline&& pipeline)
          ^
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/switch.hpp:53:10: note:   template argument deduction/substitution failed:
/home/conan/w/BuildSingleReference/conan-center-index/recipes/pipes/all/test_package/test_package.cpp:8:12: note:   'std::vector<int>' is not derived from 'pipes::case_pipe<Predicate>'
     source >>= pipes::filter([](int i){ return i % 2 == 0; })
            ^
In file included from /home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/pipes.hpp:22:0,
                 from /home/conan/w/BuildSingleReference/conan-center-index/recipes/pipes/all/test_package/test_package.cpp:2:
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/read_in_stream.hpp:29:10: note: template<class InStream, class Value, class Pipeline> void pipes::operator>>=(InStream&&, pipes::read_in_stream_pipeline<Value, Pipeline>)
     void operator>>= (InStream&& inStream, read_in_stream_pipeline<Value, Pipeline> readInStreamPipe)
          ^
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/read_in_stream.hpp:29:10: note:   template argument deduction/substitution failed:
/home/conan/w/BuildSingleReference/conan-center-index/recipes/pipes/all/test_package/test_package.cpp:8:12: note:   'pipes::detail::generic_pipeline<pipes::filter_pipe<main()::<lambda(int)> >, pipes::detail::generic_pipeline<pipes::transform_pipe<main()::<lambda(int)> >, pipes::push_back_pipeline<std::vector<int> > > >' is not derived from 'pipes::read_in_stream_pipeline<Value, Pipeline>'
     source >>= pipes::filter([](int i){ return i % 2 == 0; })
            ^
In file included from /home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/pipes.hpp:22:0,
                 from /home/conan/w/BuildSingleReference/conan-center-index/recipes/pipes/all/test_package/test_package.cpp:2:
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/read_in_stream.hpp:23:10: note: template<class Value, class Pipeline> auto pipes::operator>>=(pipes::read_in_stream<Value>, Pipeline&&)
     auto operator>>= (read_in_stream<Value>, Pipeline&& pipeline)
          ^
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/read_in_stream.hpp:23:10: note:   template argument deduction/substitution failed:
/home/conan/w/BuildSingleReference/conan-center-index/recipes/pipes/all/test_package/test_package.cpp:8:12: note:   'std::vector<int>' is not derived from 'pipes::read_in_stream<Value>'
     source >>= pipes::filter([](int i){ return i % 2 == 0; })
            ^
In file included from /home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/pipes.hpp:18:0,
                 from /home/conan/w/BuildSingleReference/conan-center-index/recipes/pipes/all/test_package/test_package.cpp:2:
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/mux.hpp:49:10: note: template<class ... Ranges, class Pipeline, typename std::enable_if<std::is_base_of<pipes::pipeline_base<typename std::remove_reference<_To>::type>, typename std::remove_reference<_To>::type>::value, bool>::type <anonymous> > void pipes::operator>>=(pipes::muxer<Ranges ...>, Pipeline&&)
     void operator>>= (muxer<Ranges...> inputsMuxer, Pipeline&& pipeline)
          ^
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/mux.hpp:49:10: note:   template argument deduction/substitution failed:
/home/conan/w/BuildSingleReference/conan-center-index/recipes/pipes/all/test_package/test_package.cpp:8:12: note:   'std::vector<int>' is not derived from 'pipes::muxer<Ranges ...>'
     source >>= pipes::filter([](int i){ return i % 2 == 0; })
            ^
In file included from /home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/dev_null.hpp:4:0,
                 from /home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/pipes.hpp:7,
                 from /home/conan/w/BuildSingleReference/conan-center-index/recipes/pipes/all/test_package/test_package.cpp:2:
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/operator.hpp:37:10: note: template<class Pipe, class Pipeline, typename std::enable_if<std::is_base_of<pipes::pipe_base, typename std::remove_reference< <template-parameter-1-1> >::type>::value, bool>::type <anonymous>, typename std::enable_if<std::is_base_of<pipes::pipeline_base<typename std::remove_reference<_To>::type>, typename std::remove_reference<_To>::type>::value, bool>::type <anonymous> > auto pipes::operator>>=(Pipe&&, Pipeline&&)
     auto operator>>=(Pipe&& pipe, Pipeline&& pipeline)
          ^
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/operator.hpp:37:10: note:   template argument deduction/substitution failed:
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/operator.hpp:36:72: error: no type named 'type' in 'struct std::enable_if<false, bool>'
     template<typename Pipe, typename Pipeline, detail::IsAPipe<Pipe> = true, detail::IsAPipeline<Pipeline> = true>
                                                                        ^
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/operator.hpp:36:72: note: invalid template non-type parameter
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/operator.hpp:29:10: note: template<class Pipe1, class Pipe2, typename std::enable_if<std::is_base_of<pipes::pipe_base, typename std::remove_reference< <template-parameter-1-1> >::type>::value, bool>::type <anonymous>, typename std::enable_if<std::is_base_of<pipes::pipe_base, typename std::remove_reference<_To>::type>::value, bool>::type <anonymous> > auto pipes::operator>>=(Pipe1&&, Pipe2&&)
     auto operator>>=(Pipe1&& pipe1, Pipe2&& pipe2)
          ^
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/operator.hpp:29:10: note:   template argument deduction/substitution failed:
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/operator.hpp:28:71: error: no type named 'type' in 'struct std::enable_if<false, bool>'
     template<typename Pipe1, typename Pipe2, detail::IsAPipe<Pipe1> = true, detail::IsAPipe<Pipe2> = true>
                                                                       ^
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/operator.hpp:28:71: note: invalid template non-type parameter
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/operator.hpp:19:10: note: template<class Range, class Pipeline, int <anonymous> > void pipes::operator>>=(Range&&, Pipeline&&)
     void operator>>=(Range&& range, Pipeline&& pipeline)
          ^
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/operator.hpp:19:10: note:   template argument deduction/substitution failed:
/home/conan/w/BuildSingleReference/conan-center-index/recipes/pipes/all/test_package/test_package.cpp:8:12: note:   couldn't deduce template parameter '<anonymous>'
     source >>= pipes::filter([](int i){ return i % 2 == 0; })
            ^
In file included from /home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/pipes.hpp:6:0,
                 from /home/conan/w/BuildSingleReference/conan-center-index/recipes/pipes/all/test_package/test_package.cpp:2:
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/combinations.hpp:44:10: note: template<class ForwardRange, class Pipeline, typename std::enable_if<std::is_base_of<pipes::pipeline_base<typename std::remove_reference<_To>::type>, typename std::remove_reference<_To>::type>::value, bool>::type <anonymous> > void pipes::operator>>=(pipes::detail::combinations_range<ForwardRange>, Pipeline&&)
     void operator>>=(detail::combinations_range<ForwardRange> rangeHolder, Pipeline&& pipeline)
          ^
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/combinations.hpp:44:10: note:   template argument deduction/substitution failed:
/home/conan/w/BuildSingleReference/conan-center-index/recipes/pipes/all/test_package/test_package.cpp:8:12: note:   'std::vector<int>' is not derived from 'pipes::detail::combinations_range<ForwardRange>'
     source >>= pipes::filter([](int i){ return i % 2 == 0; })
            ^
In file included from /home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/pipes.hpp:5:0,
                 from /home/conan/w/BuildSingleReference/conan-center-index/recipes/pipes/all/test_package/test_package.cpp:2:
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/cartesian_product.hpp:67:10: note: template<class ... Ranges, class Pipeline, typename std::enable_if<std::is_base_of<pipes::pipeline_base<typename std::remove_reference<_To>::type>, typename std::remove_reference<_To>::type>::value, bool>::type <anonymous> > void pipes::operator>>=(pipes::cartesian_product_ranges<Ranges ...>, Pipeline&&)
     void operator>>= (cartesian_product_ranges<Ranges...> rangesHolder, Pipeline&& pipeline)
          ^
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/cartesian_product.hpp:67:10: note:   template argument deduction/substitution failed:
/home/conan/w/BuildSingleReference/conan-center-index/recipes/pipes/all/test_package/test_package.cpp:8:12: note:   'std::vector<int>' is not derived from 'pipes::cartesian_product_ranges<Ranges ...>'
     source >>= pipes::filter([](int i){ return i % 2 == 0; })
            ^
In file included from /home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/pipes.hpp:4:0,
                 from /home/conan/w/BuildSingleReference/conan-center-index/recipes/pipes/all/test_package/test_package.cpp:2:
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/adjacent.hpp:24:10: note: template<class Range, class Pipeline, typename std::enable_if<std::is_base_of<pipes::pipeline_base<typename std::remove_reference<_To>::type>, typename std::remove_reference<_To>::type>::value, bool>::type <anonymous> > void pipes::operator>>=(pipes::adjacent_range<Range>, Pipeline&&)
     void operator>>= (adjacent_range<Range> rangesHolder, Pipeline&& pipeline)
          ^
/home/conan/w/BuildSingleReference/.conan/data/pipes/1.0.0/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/pipes/adjacent.hpp:24:10: note:   template argument deduction/substitution failed:
/home/conan/w/BuildSingleReference/conan-center-index/recipes/pipes/all/test_package/test_package.cpp:8:12: note:   'std::vector<int>' is not derived from 'pipes::adjacent_range<Range>'
     source >>= pipes::filter([](int i){ return i % 2 == 0; })
            ^
make[2]: *** [CMakeFiles/test_package.dir/test_package.cpp.o] Error 1
make[1]: *** [CMakeFiles/test_package.dir/all] Error 2
make: *** [all] Error 2
ERROR: pipes/1.0.0 (test package): Error in build() method, line 11
	cmake.build()
	ConanException: Error 2 while executing cmake --build '/home/conan/w/BuildSingleReference/conan-center-index/recipes/pipes/all/test_package/build/dfae4d6ba682b8d9c5630c4c912db585c2a46c64' '--' '-j3'