Dont use proxy types as members

4 jobs for feature/semilinearfunctional in 2 minutes and 38 seconds (queued for 1 second)
Name Stage Failure
failed
dune:git gcc-8 C++17 with examples Test
Output:
Unable to find required file: /builds/agnumpde/dune-tnnmg/build-cmake/dune/tnnmg/test/tnnmgsteptest

JUnit report for CTest results written to /builds/agnumpde/dune-tnnmg/junit/dune-tnnmg-cmake.xml
--- Failed to build dune-tnnmg ---
Terminating dunecontrol due to previous errors!
+ exit 1
Cleaning up file based variables
ERROR: Job failed: exit code 1
failed
dune:git clang C++17 with examples Test
Output:
Unable to find required file: /builds/agnumpde/dune-tnnmg/build-cmake/dune/tnnmg/test/tnnmgsteptest

JUnit report for CTest results written to /builds/agnumpde/dune-tnnmg/junit/dune-tnnmg-cmake.xml
--- Failed to build dune-tnnmg ---
Terminating dunecontrol due to previous errors!
+ exit 1
Cleaning up file based variables
ERROR: Job failed: exit code 1
failed
dune:git gcc-8 C++17 Test
Output:
Unable to find required file: /builds/agnumpde/dune-tnnmg/build-cmake/dune/tnnmg/test/tnnmgsteptest

JUnit report for CTest results written to /builds/agnumpde/dune-tnnmg/junit/dune-tnnmg-cmake.xml
--- Failed to build dune-tnnmg ---
Terminating dunecontrol due to previous errors!
+ exit 1
Cleaning up file based variables
ERROR: Job failed: exit code 1
failed
dune:git clang C++17 Test
Output:
Unable to find required file: /builds/agnumpde/dune-tnnmg/build-cmake/dune/tnnmg/test/tnnmgsteptest

JUnit report for CTest results written to /builds/agnumpde/dune-tnnmg/junit/dune-tnnmg-cmake.xml
--- Failed to build dune-tnnmg ---
Terminating dunecontrol due to previous errors!
+ exit 1
Cleaning up file based variables
ERROR: Job failed: exit code 1