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There was a crash.
This is the entire stack trace of all threads:
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#0  0x00007f7f7e7d51c7 in __GI___waitpid (pid=785, stat_loc=stat_loc
entry=0x7ffd3659eb58, options=options
entry=0) at ../sysdeps/unix/sysv/linux/waitpid.c:30
#1  0x00007f7f7e75320f in do_system (line=<optimized out>) at ../sysdeps/posix/system.c:149
#2  0x00007f7f7ef8fd4d in TUnixSystem::Exec (shellcmd=<optimized out>, this=0x555df77b67c0) at /home/alek/Programy/root-6.14.04/core/unix/src/TUnixSystem.cxx:2119
#3  TUnixSystem::StackTrace (this=0x555df77b67c0) at /home/alek/Programy/root-6.14.04/core/unix/src/TUnixSystem.cxx:2413
#4  0x00007f7f7ef92564 in TUnixSystem::DispatchSignals (this=0x555df77b67c0, sig=kSigSegmentationViolation) at /home/alek/Programy/root-6.14.04/core/unix/src/TUnixSystem.cxx:3644
#5  <signal handler called>
#6  0x00007f7f7d1a3d04 in clang::CXXRecordDecl::getLambdaCallOperator() const () from /home/alek/Programy/root-system-6-14/lib/libCling.so
#7  0x00007f7f7b554ac0 in clang::RecursiveASTVisitor<cling::(anonymous namespace)::StaticVarCollector>::TraverseLambdaExpr(clang::LambdaExpr*, llvm::SmallVectorImpl<llvm::PointerIntPair<clang::Stmt*, 1u, bool, llvm::PointerLikeTypeTraits<clang::Stmt*>, llvm::PointerIntPairInfo<clang::Stmt*, 1u, llvm::PointerLikeTypeTraits<clang::Stmt*> > > >*) () from /home/alek/Programy/root-system-6-14/lib/libCling.so
#8  0x00007f7f7b557a4a in clang::RecursiveASTVisitor<cling::(anonymous namespace)::StaticVarCollector>::dataTraverseNode(clang::Stmt*, llvm::SmallVectorImpl<llvm::PointerIntPair<clang::Stmt*, 1u, bool, llvm::PointerLikeTypeTraits<clang::Stmt*>, llvm::PointerIntPairInfo<clang::Stmt*, 1u, llvm::PointerLikeTypeTraits<clang::Stmt*> > > >*) () from /home/alek/Programy/root-system-6-14/lib/libCling.so
#9  0x00007f7f7b558638 in clang::RecursiveASTVisitor<cling::(anonymous namespace)::StaticVarCollector>::TraverseStmt(clang::Stmt*, llvm::SmallVectorImpl<llvm::PointerIntPair<clang::Stmt*, 1u, bool, llvm::PointerLikeTypeTraits<clang::Stmt*>, llvm::PointerIntPairInfo<clang::Stmt*, 1u, llvm::PointerLikeTypeTraits<clang::Stmt*> > > >*) [clone .part.2826] () from /home/alek/Programy/root-system-6-14/lib/libCling.so
#10 0x00007f7f7b55bf8a in cling::DeclUnloader::VisitFunctionDecl(clang::FunctionDecl*) () from /home/alek/Programy/root-system-6-14/lib/libCling.so
#11 0x00007f7f7b52d995 in cling::TransactionUnloader::unloadDeclarations(cling::Transaction*, cling::DeclUnloader&) () from /home/alek/Programy/root-system-6-14/lib/libCling.so
#12 0x00007f7f7b52e1f0 in cling::TransactionUnloader::RevertTransaction(cling::Transaction*) () from /home/alek/Programy/root-system-6-14/lib/libCling.so
#13 0x00007f7f7b518dd5 in cling::Interpreter::unload(cling::Transaction&) () from /home/alek/Programy/root-system-6-14/lib/libCling.so
#14 0x00007f7f7b518f65 in cling::Interpreter::unload(unsigned int) () from /home/alek/Programy/root-system-6-14/lib/libCling.so
#15 0x00007f7f7b5cab82 in cling::MetaSema::actOnUCommand(llvm::StringRef) () from /home/alek/Programy/root-system-6-14/lib/libCling.so
#16 0x00007f7f7b5cb43f in cling::MetaSema::actOnLCommand(llvm::StringRef, cling::Transaction**) () from /home/alek/Programy/root-system-6-14/lib/libCling.so
#17 0x00007f7f7b5cb6a9 in cling::MetaSema::actOnxCommand(llvm::StringRef, llvm::StringRef, cling::Value*) () from /home/alek/Programy/root-system-6-14/lib/libCling.so
#18 0x00007f7f7b5db327 in cling::MetaParser::isXCommand(cling::MetaSema::ActionResult&, cling::Value*) () from /home/alek/Programy/root-system-6-14/lib/libCling.so
#19 0x00007f7f7b5dc4be in cling::MetaParser::isCommand(cling::MetaSema::ActionResult&, cling::Value*) () from /home/alek/Programy/root-system-6-14/lib/libCling.so
#20 0x00007f7f7b5c524b in cling::MetaProcessor::process(llvm::StringRef, cling::Interpreter::CompilationResult&, cling::Value*, bool) () from /home/alek/Programy/root-system-6-14/lib/libCling.so
#21 0x00007f7f7b47528e in HandleInterpreterException (metaProcessor=0x555df7e4b310, input_line=<optimized out>, compRes=
0x7ffd365a1eb4: cling::Interpreter::kSuccess, result=result
entry=0x7ffd365a1fe0) at /home/alek/Programy/root-6.14.04/core/metacling/src/TCling.cxx:2060
#22 0x00007f7f7b488702 in TCling::ProcessLine (this=0x555df782b730, line=<optimized out>, error=0x7ffd365a2f5c) at /home/alek/Programy/root-6.14.04/core/metacling/src/TCling.cxx:2202
#23 0x00007f7f7b47c036 in TCling::ProcessLineSynch (this=0x555df782b730, line=0x555dfb3e3c20 ".X  /home/alek/misc/dftest/./test.C", error=0x7ffd365a2f5c) at /home/alek/Programy/root-6.14.04/core/metacling/src/TCling.cxx:3053
#24 0x00007f7f7ee459c1 in TApplication::ExecuteFile (file=<optimized out>, error=0x7ffd365a2f5c, keep=<optimized out>) at /home/alek/Programy/root-6.14.04/core/base/src/TApplication.cxx:1157
#25 0x00007f7f7ee451a5 in TApplication::ProcessLine (this=0x555df7816250, line=<optimized out>, sync=<optimized out>, err=0x7ffd365a2f5c) at /home/alek/Programy/root-6.14.04/core/base/src/TApplication.cxx:1002
#26 0x00007f7f7f119422 in TRint::ProcessLineNr (this=this
entry=0x555df7816250, filestem=filestem
entry=0x7f7f7f12b3dd "ROOT_prompt_", line=0x7ffd365a3019 ".x test.C", error=0x7ffd365a2f5c, error
entry=0x0) at /home/alek/Programy/root-6.14.04/core/rint/src/TRint.cxx:756
#27 0x00007f7f7f1197e4 in TRint::HandleTermInput (this=0x555df7816250) at /home/alek/Programy/root-6.14.04/core/rint/src/TRint.cxx:602
#28 0x00007f7f7ef91a58 in TUnixSystem::CheckDescriptors (this=this
entry=0x555df77b67c0) at /home/alek/Programy/root-6.14.04/core/unix/src/TUnixSystem.cxx:1322
#29 0x00007f7f7ef93228 in TUnixSystem::DispatchOneEvent (this=0x555df77b67c0, pendingOnly=<optimized out>) at /home/alek/Programy/root-6.14.04/core/unix/src/TUnixSystem.cxx:1077
#30 0x00007f7f7eeadbb1 in TSystem::InnerLoop (this=0x555df77b67c0) at /home/alek/Programy/root-6.14.04/core/base/src/TSystem.cxx:411
#31 TSystem::Run (this=0x555df77b67c0) at /home/alek/Programy/root-6.14.04/core/base/src/TSystem.cxx:361
#32 0x00007f7f7ee42e5f in TApplication::Run (this=this
entry=0x555df7816250, retrn=retrn
entry=false) at /home/alek/Programy/root-6.14.04/core/base/src/TApplication.cxx:1173
#33 0x00007f7f7f11ae37 in TRint::Run (this=0x555df7816250, retrn=<optimized out>) at /home/alek/Programy/root-6.14.04/core/rint/src/TRint.cxx:455
#34 0x0000555df5a1b10c in main (argc=<optimized out>, argv=0x7ffd365a5398) at /home/alek/Programy/root-6.14.04/main/src/rmain.cxx:30
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The lines below might hint at the cause of the crash.
You may get help by asking at the ROOT forum http://root.cern.ch/forum
Only if you are really convinced it is a bug in ROOT then please submit a
report at http://root.cern.ch/bugs Please post the ENTIRE stack trace
from above as an attachment in addition to anything else
that might help us fixing this issue.
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#6  0x00007f7f7d1a3d04 in clang::CXXRecordDecl::getLambdaCallOperator() const () from /home/alek/Programy/root-system-6-14/lib/libCling.so
#7  0x00007f7f7b554ac0 in clang::RecursiveASTVisitor<cling::(anonymous namespace)::StaticVarCollector>::TraverseLambdaExpr(clang::LambdaExpr*, llvm::SmallVectorImpl<llvm::PointerIntPair<clang::Stmt*, 1u, bool, llvm::PointerLikeTypeTraits<clang::Stmt*>, llvm::PointerIntPairInfo<clang::Stmt*, 1u, llvm::PointerLikeTypeTraits<clang::Stmt*> > > >*) () from /home/alek/Programy/root-system-6-14/lib/libCling.so
#8  0x00007f7f7b557a4a in clang::RecursiveASTVisitor<cling::(anonymous namespace)::StaticVarCollector>::dataTraverseNode(clang::Stmt*, llvm::SmallVectorImpl<llvm::PointerIntPair<clang::Stmt*, 1u, bool, llvm::PointerLikeTypeTraits<clang::Stmt*>, llvm::PointerIntPairInfo<clang::Stmt*, 1u, llvm::PointerLikeTypeTraits<clang::Stmt*> > > >*) () from /home/alek/Programy/root-system-6-14/lib/libCling.so
#9  0x00007f7f7b558638 in clang::RecursiveASTVisitor<cling::(anonymous namespace)::StaticVarCollector>::TraverseStmt(clang::Stmt*, llvm::SmallVectorImpl<llvm::PointerIntPair<clang::Stmt*, 1u, bool, llvm::PointerLikeTypeTraits<clang::Stmt*>, llvm::PointerIntPairInfo<clang::Stmt*, 1u, llvm::PointerLikeTypeTraits<clang::Stmt*> > > >*) [clone .part.2826] () from /home/alek/Programy/root-system-6-14/lib/libCling.so
#10 0x00007f7f7b55bf8a in cling::DeclUnloader::VisitFunctionDecl(clang::FunctionDecl*) () from /home/alek/Programy/root-system-6-14/lib/libCling.so
#11 0x00007f7f7b52d995 in cling::TransactionUnloader::unloadDeclarations(cling::Transaction*, cling::DeclUnloader&) () from /home/alek/Programy/root-system-6-14/lib/libCling.so
#12 0x00007f7f7b52e1f0 in cling::TransactionUnloader::RevertTransaction(cling::Transaction*) () from /home/alek/Programy/root-system-6-14/lib/libCling.so
#13 0x00007f7f7b518dd5 in cling::Interpreter::unload(cling::Transaction&) () from /home/alek/Programy/root-system-6-14/lib/libCling.so
#14 0x00007f7f7b518f65 in cling::Interpreter::unload(unsigned int) () from /home/alek/Programy/root-system-6-14/lib/libCling.so
#15 0x00007f7f7b5cab82 in cling::MetaSema::actOnUCommand(llvm::StringRef) () from /home/alek/Programy/root-system-6-14/lib/libCling.so
#16 0x00007f7f7b5cb43f in cling::MetaSema::actOnLCommand(llvm::StringRef, cling::Transaction**) () from /home/alek/Programy/root-system-6-14/lib/libCling.so
#17 0x00007f7f7b5cb6a9 in cling::MetaSema::actOnxCommand(llvm::StringRef, llvm::StringRef, cling::Value*) () from /home/alek/Programy/root-system-6-14/lib/libCling.so
#18 0x00007f7f7b5db327 in cling::MetaParser::isXCommand(cling::MetaSema::ActionResult&, cling::Value*) () from /home/alek/Programy/root-system-6-14/lib/libCling.so
#19 0x00007f7f7b5dc4be in cling::MetaParser::isCommand(cling::MetaSema::ActionResult&, cling::Value*) () from /home/alek/Programy/root-system-6-14/lib/libCling.so
#20 0x00007f7f7b5c524b in cling::MetaProcessor::process(llvm::StringRef, cling::Interpreter::CompilationResult&, cling::Value*, bool) () from /home/alek/Programy/root-system-6-14/lib/libCling.so
#21 0x00007f7f7b47528e in HandleInterpreterException (metaProcessor=0x555df7e4b310, input_line=<optimized out>, compRes=
0x7ffd365a1eb4: cling::Interpreter::kSuccess, result=result
entry=0x7ffd365a1fe0) at /home/alek/Programy/root-6.14.04/core/metacling/src/TCling.cxx:2060
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