****  Purify instrumented ./21.string.append (pid 21016 at Tue Oct 23 17:14:54 2007)
  * Purify 7.0 Linux (32-bit) (C) Copyright IBM Corporation. 1992, 2006 All Rights Reserved.  
  * For contact information type: "purify -help"
  * Options settings: -linker=/package/1/utils/binutils-2.15.92.0.2-21/bin/ld \
    -purify -windows=no -log-file=21.string.append.log \
    -view-file=21.string.append.view \
    -purify-home=/nfs/packages/mdx/rhas/utils/purifyplus/7.0/releases/purify.i386_linux2.7.0 \
    -gcc3_path=/package/1/compilers/gcc-3.4.6-3/bin/gcc \
    -cache-dir=/nfs/packages/mdx/rhas/utils/purifyplus/7.0/releases/purify.i386_linux2.7.0/cache \
    -hw_cap=yes 
  * License successfully checked out.
  * Command-line: ./21.string.append --compat -O - 

****  Purify instrumented ./21.string.append (pid 21016)  ****
FMR: Free memory read:
  * This is occurring while in thread 21016:
	std::char_traits<char>::assign(char&, char const&) [_traits.h:385]
	std::string<char, std::char_traits<char>, std::allocator<char>>& std::string<char, std::char_traits<char>, std::allocator<char>>::replace<InputIter<char>>(__rw::__rw_debug_iter<std::string<char, std::char_traits<char>, std::allocator<char>>, char*, ch... [string.cc:533]
	std::string<char, std::char_traits<char>, std::allocator<char>>& std::string<char, std::char_traits<char>, std::allocator<char>>::replace<InputIter<char>>(__rw::__rw_debug_iter<std::string<char, std::char_traits<char>, std::allocator<char>>, char*, ch... [string:609]
	std::string<char, std::char_traits<char>, std::allocator<char>>& std::string<char, std::char_traits<char>, std::allocator<char>>::append<InputIter<char>>(InputIter<char>, InputIter<char>, *) [string:319]
	std::string<char, std::char_traits<char>, std::allocator<char>>& std::string<char, std::char_traits<char>, std::allocator<char>>::append<InputIter<char>>(InputIter<char>, InputIter<char>) [string:314]
	AppendRange<std::string<char, std::char_traits<char>, std::allocator<char>>, InputIter<char> >::operator ()(std::string<char, std::char_traits<char>, std::allocator<char>>&, StringTestCaseData<char> const&) const [21.string.append.cpp:514]
  * Reading 1 byte from 0x840158d in the heap.
  * Address 0x840158d is 37 bytes into a freed  block at 0x8401568 of 78 bytes.
  * This block was allocated from thread -1207973632:
	malloc         [rtlib.o]
	operator_new(unsigned, bool) [new.cpp:413]
	operator new(unsigned) [rw_new.h:168]
	__rw::__rw_allocate(unsigned, int) [memory.cpp:53]
	std::allocator<char>::allocate(unsigned,  const*) [_allocator.h:144]
	std::string<char, std::char_traits<char>, std::allocator<char>>::_C_get_rep(unsigned, unsigned) [string.cc:102]
  * There have been 0 frees since this block was freed from thread 21016:
	free           [rtlib.o]
	operator_delete(*, bool) [new.cpp:585]
	_ZdLpV         [rw_new.h:173]
	__rw::__rw_deallocate(*, unsigned, int) [memory.cpp:81]
	std::allocator<char>::deallocate(char*, unsigned) [_allocator.h:157]
	std::string<char, std::char_traits<char>, std::allocator<char>>::_C_unlink(char*) [string:911]

****  Purify instrumented ./21.string.append (pid 21016)  ****
FMR: Free memory read:
  * This is occurring while in thread 21016:
	std::char_traits<char>::assign(char&, char const&) [_traits.h:385]
	std::string<char, std::char_traits<char>, std::allocator<char>>& std::string<char, std::char_traits<char>, std::allocator<char>>::replace<ConstFwdIter<char>>(__rw::__rw_debug_iter<std::string<char, std::char_traits<char>, std::allocator<char>>, char*,... [string.cc:533]
	std::string<char, std::char_traits<char>, std::allocator<char>>& std::string<char, std::char_traits<char>, std::allocator<char>>::replace<ConstFwdIter<char>>(__rw::__rw_debug_iter<std::string<char, std::char_traits<char>, std::allocator<char>>, char*,... [string:609]
	std::string<char, std::char_traits<char>, std::allocator<char>>& std::string<char, std::char_traits<char>, std::allocator<char>>::append<ConstFwdIter<char>>(ConstFwdIter<char>, ConstFwdIter<char>, *) [string:319]
	std::string<char, std::char_traits<char>, std::allocator<char>>& std::string<char, std::char_traits<char>, std::allocator<char>>::append<ConstFwdIter<char>>(ConstFwdIter<char>, ConstFwdIter<char>) [string:314]
	AppendRange<std::string<char, std::char_traits<char>, std::allocator<char>>, ConstFwdIter<char> >::operator ()(std::string<char, std::char_traits<char>, std::allocator<char>>&, StringTestCaseData<char> const&) const [21.string.append.cpp:514]
  * Reading 1 byte from 0x8403665 in the heap.
  * Address 0x8403665 is 37 bytes into a freed  block at 0x8403640 of 78 bytes.
  * This block was allocated from thread -1207973632:
	malloc         [rtlib.o]
	operator_new(unsigned, bool) [new.cpp:413]
	operator new(unsigned) [rw_new.h:168]
	__rw::__rw_allocate(unsigned, int) [memory.cpp:53]
	std::allocator<char>::allocate(unsigned,  const*) [_allocator.h:144]
	std::string<char, std::char_traits<char>, std::allocator<char>>::_C_get_rep(unsigned, unsigned) [string.cc:102]
  * There have been 0 frees since this block was freed from thread 21016:
	free           [rtlib.o]
	operator_delete(*, bool) [new.cpp:585]
	_ZdLpV         [rw_new.h:173]
	__rw::__rw_deallocate(*, unsigned, int) [memory.cpp:81]
	std::allocator<char>::deallocate(char*, unsigned) [_allocator.h:157]
	std::string<char, std::char_traits<char>, std::allocator<char>>::_C_unlink(char*) [string:911]

****  Purify instrumented ./21.string.append (pid 21016)  ****
FMR: Free memory read:
  * This is occurring while in thread 21016:
	std::char_traits<char>::assign(char&, char const&) [_traits.h:385]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, std::char_traits<char>, UserAlloc<char, AllocTypes<char> > >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, std::char_traits<char>, UserAlloc<cha... [string.cc:533]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, std::char_traits<char>, UserAlloc<char, AllocTypes<char> > >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, std::char_traits<char>, UserAlloc<cha... [string:609]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, std::char_traits<char>, UserAlloc<char, AllocTypes<char> > >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, std::char_traits<char>, UserAlloc<cha... [string:319]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, std::char_traits<char>, UserAlloc<char, AllocTypes<char> > >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, std::char_traits<char>, UserAlloc<cha... [string:314]
	AppendRange<std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, std::char_traits<char>, UserAlloc<char, AllocTypes<char> > >, InputIter<char> >::operator ()(std::basic_string<char, std::char_traits<char>, std::allocator<char>><... [21.string.append.cpp:514]
  * Reading 1 byte from 0x8424bcd in the heap.
  * Address 0x8424bcd is 37 bytes into a freed  block at 0x8424ba8 of 78 bytes.
  * This block was allocated from thread -1207973632:
	malloc         [rtlib.o]
	operator_new(unsigned, bool) [new.cpp:413]
	SharedAlloc::allocate(unsigned, unsigned,  const*) [allocator.cpp:118]
	UserAlloc<char, AllocTypes<char> >::allocate(unsigned,  const*) [rw_allocator.h:200]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, std::char_traits<char>, UserAlloc<char, AllocTypes<char> > >::_C_get_rep(unsigned, unsigned) [string.cc:102]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, std::char_traits<char>, UserAlloc<char, AllocTypes<char> > >::basic_string<char, std::char_traits<char>, std::allocator<char>>[not-in-charge](char const*, unsigned, UserAlloc<... [string.cc:180]
  * There have been 0 frees since this block was freed from thread 21016:
	free           [rtlib.o]
	operator_delete(*, bool) [new.cpp:585]
	SharedAlloc::deallocate(*, unsigned, unsigned) [allocator.cpp:127]
	UserAlloc<char, AllocTypes<char> >::deallocate(char*, unsigned) [rw_allocator.h:205]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, std::char_traits<char>, UserAlloc<char, AllocTypes<char> > >::_C_unlink(char*) [string:911]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, std::char_traits<char>, UserAlloc<char, AllocTypes<char> > >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, std::char_traits<char>, UserAlloc<cha... [string.cc:527]

****  Purify instrumented ./21.string.append (pid 21016)  ****
FMR: Free memory read:
  * This is occurring while in thread 21016:
	std::char_traits<char>::assign(char&, char const&) [_traits.h:385]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, std::char_traits<char>, UserAlloc<char, AllocTypes<char> > >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, std::char_traits<char>, UserAlloc<cha... [string.cc:533]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, std::char_traits<char>, UserAlloc<char, AllocTypes<char> > >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, std::char_traits<char>, UserAlloc<cha... [string:609]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, std::char_traits<char>, UserAlloc<char, AllocTypes<char> > >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, std::char_traits<char>, UserAlloc<cha... [string:319]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, std::char_traits<char>, UserAlloc<char, AllocTypes<char> > >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, std::char_traits<char>, UserAlloc<cha... [string:314]
	AppendRange<std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, std::char_traits<char>, UserAlloc<char, AllocTypes<char> > >, ConstFwdIter<char> >::operator ()(std::basic_string<char, std::char_traits<char>, std::allocator<char... [21.string.append.cpp:514]
  * Reading 1 byte from 0x842a2fd in the heap.
  * Address 0x842a2fd is 37 bytes into a freed  block at 0x842a2d8 of 78 bytes.
  * This block was allocated from thread -1207973632:
	malloc         [rtlib.o]
	operator_new(unsigned, bool) [new.cpp:413]
	SharedAlloc::allocate(unsigned, unsigned,  const*) [allocator.cpp:118]
	UserAlloc<char, AllocTypes<char> >::allocate(unsigned,  const*) [rw_allocator.h:200]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, std::char_traits<char>, UserAlloc<char, AllocTypes<char> > >::_C_get_rep(unsigned, unsigned) [string.cc:102]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, std::char_traits<char>, UserAlloc<char, AllocTypes<char> > >::basic_string<char, std::char_traits<char>, std::allocator<char>>[not-in-charge](char const*, unsigned, UserAlloc<... [string.cc:180]
  * There have been 0 frees since this block was freed from thread 21016:
	free           [rtlib.o]
	operator_delete(*, bool) [new.cpp:585]
	SharedAlloc::deallocate(*, unsigned, unsigned) [allocator.cpp:127]
	UserAlloc<char, AllocTypes<char> >::deallocate(char*, unsigned) [rw_allocator.h:205]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, std::char_traits<char>, UserAlloc<char, AllocTypes<char> > >::_C_unlink(char*) [string:911]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, std::char_traits<char>, UserAlloc<char, AllocTypes<char> > >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, std::char_traits<char>, UserAlloc<cha... [string.cc:527]

****  Purify instrumented ./21.string.append (pid 21016)  ****
FMR: Free memory read:
  * This is occurring while in thread 21016:
	std::char_traits<char>::assign(char&, char const&) [_traits.h:385]
	UserTraits<char>::assign(char&, char const&) [char.cpp:46]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, std::allocator<char> >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, std::allocator<char> >::replace<InputIt... [string.cc:533]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, std::allocator<char> >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, std::allocator<char> >::replace<InputIt... [string:609]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, std::allocator<char> >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, std::allocator<char> >::append<InputIte... [string:319]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, std::allocator<char> >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, std::allocator<char> >::append<InputIte... [string:314]
  * Reading 1 byte from 0x845eebd in the heap.
  * Address 0x845eebd is 37 bytes into a freed  block at 0x845ee98 of 78 bytes.
  * This block was allocated from thread -1207973632:
	malloc         [rtlib.o]
	operator_new(unsigned, bool) [new.cpp:413]
	operator new(unsigned) [rw_new.h:168]
	__rw::__rw_allocate(unsigned, int) [memory.cpp:53]
	std::allocator<char>::allocate(unsigned,  const*) [_allocator.h:144]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, std::allocator<char> >::_C_get_rep(unsigned, unsigned) [string.cc:102]
  * There have been 0 frees since this block was freed from thread 21016:
	free           [rtlib.o]
	operator_delete(*, bool) [new.cpp:585]
	_ZdLpV         [rw_new.h:173]
	__rw::__rw_deallocate(*, unsigned, int) [memory.cpp:81]
	std::allocator<char>::deallocate(char*, unsigned) [_allocator.h:157]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, std::allocator<char> >::_C_unlink(char*) [string:911]

****  Purify instrumented ./21.string.append (pid 21016)  ****
FMR: Free memory read:
  * This is occurring while in thread 21016:
	std::char_traits<char>::assign(char&, char const&) [_traits.h:385]
	UserTraits<char>::assign(char&, char const&) [char.cpp:46]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, std::allocator<char> >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, std::allocator<char> >::replace<ConstFw... [string.cc:533]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, std::allocator<char> >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, std::allocator<char> >::replace<ConstFw... [string:609]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, std::allocator<char> >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, std::allocator<char> >::append<ConstFwd... [string:319]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, std::allocator<char> >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, std::allocator<char> >::append<ConstFwd... [string:314]
  * Reading 1 byte from 0x845dfb5 in the heap.
  * Address 0x845dfb5 is 37 bytes into a freed  block at 0x845df90 of 78 bytes.
  * This block was allocated from thread -1207973632:
	malloc         [rtlib.o]
	operator_new(unsigned, bool) [new.cpp:413]
	operator new(unsigned) [rw_new.h:168]
	__rw::__rw_allocate(unsigned, int) [memory.cpp:53]
	std::allocator<char>::allocate(unsigned,  const*) [_allocator.h:144]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, std::allocator<char> >::_C_get_rep(unsigned, unsigned) [string.cc:102]
  * There have been 0 frees since this block was freed from thread 21016:
	free           [rtlib.o]
	operator_delete(*, bool) [new.cpp:585]
	_ZdLpV         [rw_new.h:173]
	__rw::__rw_deallocate(*, unsigned, int) [memory.cpp:81]
	std::allocator<char>::deallocate(char*, unsigned) [_allocator.h:157]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, std::allocator<char> >::_C_unlink(char*) [string:911]

****  Purify instrumented ./21.string.append (pid 21016)  ****
FMR: Free memory read:
  * This is occurring while in thread 21016:
	std::char_traits<char>::assign(char&, char const&) [_traits.h:385]
	UserTraits<char>::assign(char&, char const&) [char.cpp:46]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, UserAlloc<char, AllocTypes<char> > >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, UserAlloc<char, AllocType... [string.cc:533]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, UserAlloc<char, AllocTypes<char> > >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, UserAlloc<char, AllocType... [string:609]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, UserAlloc<char, AllocTypes<char> > >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, UserAlloc<char, AllocType... [string:319]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, UserAlloc<char, AllocTypes<char> > >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, UserAlloc<char, AllocType... [string:314]
  * Reading 1 byte from 0x848d105 in the heap.
  * Address 0x848d105 is 37 bytes into a freed  block at 0x848d0e0 of 78 bytes.
  * This block was allocated from thread -1207973632:
	malloc         [rtlib.o]
	operator_new(unsigned, bool) [new.cpp:413]
	SharedAlloc::allocate(unsigned, unsigned,  const*) [allocator.cpp:118]
	UserAlloc<char, AllocTypes<char> >::allocate(unsigned,  const*) [rw_allocator.h:200]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, UserAlloc<char, AllocTypes<char> > >::_C_get_rep(unsigned, unsigned) [string.cc:102]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, UserAlloc<char, AllocTypes<char> > >::basic_string<char, std::char_traits<char>, std::allocator<char>>[not-in-charge](char const*, unsigned, UserAlloc<char, ... [string.cc:180]
  * There have been 0 frees since this block was freed from thread 21016:
	free           [rtlib.o]
	operator_delete(*, bool) [new.cpp:585]
	SharedAlloc::deallocate(*, unsigned, unsigned) [allocator.cpp:127]
	UserAlloc<char, AllocTypes<char> >::deallocate(char*, unsigned) [rw_allocator.h:205]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, UserAlloc<char, AllocTypes<char> > >::_C_unlink(char*) [string:911]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, UserAlloc<char, AllocTypes<char> > >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, UserAlloc<char, AllocType... [string.cc:527]

****  Purify instrumented ./21.string.append (pid 21016)  ****
FMR: Free memory read:
  * This is occurring while in thread 21016:
	std::char_traits<char>::assign(char&, char const&) [_traits.h:385]
	UserTraits<char>::assign(char&, char const&) [char.cpp:46]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, UserAlloc<char, AllocTypes<char> > >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, UserAlloc<char, AllocType... [string.cc:533]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, UserAlloc<char, AllocTypes<char> > >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, UserAlloc<char, AllocType... [string:609]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, UserAlloc<char, AllocTypes<char> > >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, UserAlloc<char, AllocType... [string:319]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, UserAlloc<char, AllocTypes<char> > >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, UserAlloc<char, AllocType... [string:314]
  * Reading 1 byte from 0x848394d in the heap.
  * Address 0x848394d is 37 bytes into a freed  block at 0x8483928 of 78 bytes.
  * This block was allocated from thread -1207973632:
	malloc         [rtlib.o]
	operator_new(unsigned, bool) [new.cpp:413]
	SharedAlloc::allocate(unsigned, unsigned,  const*) [allocator.cpp:118]
	UserAlloc<char, AllocTypes<char> >::allocate(unsigned,  const*) [rw_allocator.h:200]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, UserAlloc<char, AllocTypes<char> > >::_C_get_rep(unsigned, unsigned) [string.cc:102]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, UserAlloc<char, AllocTypes<char> > >::basic_string<char, std::char_traits<char>, std::allocator<char>>[not-in-charge](char const*, unsigned, UserAlloc<char, ... [string.cc:180]
  * There have been 0 frees since this block was freed from thread 21016:
	free           [rtlib.o]
	operator_delete(*, bool) [new.cpp:585]
	SharedAlloc::deallocate(*, unsigned, unsigned) [allocator.cpp:127]
	UserAlloc<char, AllocTypes<char> >::deallocate(char*, unsigned) [rw_allocator.h:205]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, UserAlloc<char, AllocTypes<char> > >::_C_unlink(char*) [string:911]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, UserAlloc<char, AllocTypes<char> > >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><char, UserTraits<char>, UserAlloc<char, AllocType... [string.cc:527]

****  Purify instrumented ./21.string.append (pid 21016)  ****
FMR: Free memory read:
  * This is occurring while in thread 21016:
	std::char_traits<wchar_t>::assign(wchar_t&, wchar_t const&) [_traits.h:472]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar_t>, std::allocat... [string.cc:533]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar_t>, std::allocat... [string:609]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar_t>, std::allocat... [string:319]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar_t>, std::allocat... [string:314]
	AppendRange<std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >, InputIter<wchar_t> >::operator ()(std::basic_string<char, std::char_traits<char>, std::allocator<char>><wc... [21.string.append.cpp:514]
  * Reading 4 bytes from 0x84b8dc8 in the heap.
  * Address 0x84b8dc8 is 40 bytes into a freed  block at 0x84b8da0 of 180 bytes.
  * This block was allocated from thread -1207973632:
	malloc         [rtlib.o]
	operator_new(unsigned, bool) [new.cpp:413]
	operator new(unsigned) [rw_new.h:168]
	__rw::__rw_allocate(unsigned, int) [memory.cpp:53]
	std::allocator<wchar_t>::allocate(unsigned,  const*) [_allocator.h:144]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >::_C_get_rep(unsigned, unsigned) [string.cc:102]
  * There have been 0 frees since this block was freed from thread 21016:
	free           [rtlib.o]
	operator_delete(*, bool) [new.cpp:585]
	_ZdLpV         [rw_new.h:173]
	__rw::__rw_deallocate(*, unsigned, int) [memory.cpp:81]
	std::allocator<wchar_t>::deallocate(wchar_t*, unsigned) [_allocator.h:157]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >::_C_unlink(wchar_t*) [string:911]

****  Purify instrumented ./21.string.append (pid 21016)  ****
FMR: Free memory read:
  * This is occurring while in thread 21016:
	std::char_traits<wchar_t>::assign(wchar_t&, wchar_t const&) [_traits.h:472]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar_t>, std::allocat... [string.cc:533]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar_t>, std::allocat... [string:609]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar_t>, std::allocat... [string:319]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar_t>, std::allocat... [string:314]
	AppendRange<std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >, ConstFwdIter<wchar_t> >::operator ()(std::basic_string<char, std::char_traits<char>, std::allocator<char>>... [21.string.append.cpp:514]
  * Reading 4 bytes from 0x84b85a0 in the heap.
  * Address 0x84b85a0 is 40 bytes into a freed  block at 0x84b8578 of 180 bytes.
  * This block was allocated from thread -1207973632:
	malloc         [rtlib.o]
	operator_new(unsigned, bool) [new.cpp:413]
	operator new(unsigned) [rw_new.h:168]
	__rw::__rw_allocate(unsigned, int) [memory.cpp:53]
	std::allocator<wchar_t>::allocate(unsigned,  const*) [_allocator.h:144]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >::_C_get_rep(unsigned, unsigned) [string.cc:102]
  * There have been 0 frees since this block was freed from thread 21016:
	free           [rtlib.o]
	operator_delete(*, bool) [new.cpp:585]
	_ZdLpV         [rw_new.h:173]
	__rw::__rw_deallocate(*, unsigned, int) [memory.cpp:81]
	std::allocator<wchar_t>::deallocate(wchar_t*, unsigned) [_allocator.h:157]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >::_C_unlink(wchar_t*) [string:911]

****  Purify instrumented ./21.string.append (pid 21016)  ****
FMR: Free memory read:
  * This is occurring while in thread 21016:
	std::char_traits<wchar_t>::assign(wchar_t&, wchar_t const&) [_traits.h:472]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar_t>, UserAlloc<wchar_t, AllocTypes<wchar_t> > >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar... [string.cc:533]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar_t>, UserAlloc<wchar_t, AllocTypes<wchar_t> > >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar... [string:609]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar_t>, UserAlloc<wchar_t, AllocTypes<wchar_t> > >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar... [string:319]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar_t>, UserAlloc<wchar_t, AllocTypes<wchar_t> > >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar... [string:314]
	AppendRange<std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar_t>, UserAlloc<wchar_t, AllocTypes<wchar_t> > >, InputIter<wchar_t> >::operator ()(std::basic_string<char, std::char_traits<char>, std::al... [21.string.append.cpp:514]
  * Reading 4 bytes from 0x84dfa00 in the heap.
  * Address 0x84dfa00 is 40 bytes into a freed  block at 0x84df9d8 of 180 bytes.
  * This block was allocated from thread -1207973632:
	malloc         [rtlib.o]
	operator_new(unsigned, bool) [new.cpp:413]
	SharedAlloc::allocate(unsigned, unsigned,  const*) [allocator.cpp:118]
	UserAlloc<wchar_t, AllocTypes<wchar_t> >::allocate(unsigned,  const*) [rw_allocator.h:200]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar_t>, UserAlloc<wchar_t, AllocTypes<wchar_t> > >::_C_get_rep(unsigned, unsigned) [string.cc:102]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar_t>, UserAlloc<wchar_t, AllocTypes<wchar_t> > >::basic_string<char, std::char_traits<char>, std::allocator<char>>[not-in-charge](wchar_t const*, unsig... [string.cc:180]
  * There have been 0 frees since this block was freed from thread 21016:
	free           [rtlib.o]
	operator_delete(*, bool) [new.cpp:585]
	SharedAlloc::deallocate(*, unsigned, unsigned) [allocator.cpp:127]
	UserAlloc<wchar_t, AllocTypes<wchar_t> >::deallocate(wchar_t*, unsigned) [rw_allocator.h:205]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar_t>, UserAlloc<wchar_t, AllocTypes<wchar_t> > >::_C_unlink(wchar_t*) [string:911]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar_t>, UserAlloc<wchar_t, AllocTypes<wchar_t> > >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar... [string.cc:527]

****  Purify instrumented ./21.string.append (pid 21016)  ****
FMR: Free memory read:
  * This is occurring while in thread 21016:
	std::char_traits<wchar_t>::assign(wchar_t&, wchar_t const&) [_traits.h:472]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar_t>, UserAlloc<wchar_t, AllocTypes<wchar_t> > >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar... [string.cc:533]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar_t>, UserAlloc<wchar_t, AllocTypes<wchar_t> > >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar... [string:609]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar_t>, UserAlloc<wchar_t, AllocTypes<wchar_t> > >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar... [string:319]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar_t>, UserAlloc<wchar_t, AllocTypes<wchar_t> > >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar... [string:314]
	AppendRange<std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar_t>, UserAlloc<wchar_t, AllocTypes<wchar_t> > >, ConstFwdIter<wchar_t> >::operator ()(std::basic_string<char, std::char_traits<char>, std:... [21.string.append.cpp:514]
  * Reading 4 bytes from 0x84cc268 in the heap.
  * Address 0x84cc268 is 40 bytes into a freed  block at 0x84cc240 of 180 bytes.
  * This block was allocated from thread -1207973632:
	malloc         [rtlib.o]
	operator_new(unsigned, bool) [new.cpp:413]
	SharedAlloc::allocate(unsigned, unsigned,  const*) [allocator.cpp:118]
	UserAlloc<wchar_t, AllocTypes<wchar_t> >::allocate(unsigned,  const*) [rw_allocator.h:200]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar_t>, UserAlloc<wchar_t, AllocTypes<wchar_t> > >::_C_get_rep(unsigned, unsigned) [string.cc:102]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar_t>, UserAlloc<wchar_t, AllocTypes<wchar_t> > >::basic_string<char, std::char_traits<char>, std::allocator<char>>[not-in-charge](wchar_t const*, unsig... [string.cc:180]
  * There have been 0 frees since this block was freed from thread 21016:
	free           [rtlib.o]
	operator_delete(*, bool) [new.cpp:585]
	SharedAlloc::deallocate(*, unsigned, unsigned) [allocator.cpp:127]
	UserAlloc<wchar_t, AllocTypes<wchar_t> >::deallocate(wchar_t*, unsigned) [rw_allocator.h:205]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar_t>, UserAlloc<wchar_t, AllocTypes<wchar_t> > >::_C_unlink(wchar_t*) [string:911]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar_t>, UserAlloc<wchar_t, AllocTypes<wchar_t> > >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, std::char_traits<wchar... [string.cc:527]

****  Purify instrumented ./21.string.append (pid 21016)  ****
FMR: Free memory read:
  * This is occurring while in thread 21016:
	std::char_traits<wchar_t>::assign(wchar_t&, wchar_t const&) [_traits.h:472]
	UserTraits<wchar_t>::assign(wchar_t&, wchar_t const&) [char.cpp:176]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, std::allocator<wchar_t> >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, std::allocator<wchar_t> ... [string.cc:533]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, std::allocator<wchar_t> >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, std::allocator<wchar_t> ... [string:609]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, std::allocator<wchar_t> >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, std::allocator<wchar_t> ... [string:319]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, std::allocator<wchar_t> >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, std::allocator<wchar_t> ... [string:314]
  * Reading 4 bytes from 0x8509118 in the heap.
  * Address 0x8509118 is 40 bytes into a freed  block at 0x85090f0 of 180 bytes.
  * This block was allocated from thread -1207973632:
	malloc         [rtlib.o]
	operator_new(unsigned, bool) [new.cpp:413]
	operator new(unsigned) [rw_new.h:168]
	__rw::__rw_allocate(unsigned, int) [memory.cpp:53]
	std::allocator<wchar_t>::allocate(unsigned,  const*) [_allocator.h:144]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, std::allocator<wchar_t> >::_C_get_rep(unsigned, unsigned) [string.cc:102]
  * There have been 0 frees since this block was freed from thread 21016:
	free           [rtlib.o]
	operator_delete(*, bool) [new.cpp:585]
	_ZdLpV         [rw_new.h:173]
	__rw::__rw_deallocate(*, unsigned, int) [memory.cpp:81]
	std::allocator<wchar_t>::deallocate(wchar_t*, unsigned) [_allocator.h:157]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, std::allocator<wchar_t> >::_C_unlink(wchar_t*) [string:911]

****  Purify instrumented ./21.string.append (pid 21016)  ****
FMR: Free memory read:
  * This is occurring while in thread 21016:
	std::char_traits<wchar_t>::assign(wchar_t&, wchar_t const&) [_traits.h:472]
	UserTraits<wchar_t>::assign(wchar_t&, wchar_t const&) [char.cpp:176]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, std::allocator<wchar_t> >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, std::allocator<wchar_t> ... [string.cc:533]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, std::allocator<wchar_t> >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, std::allocator<wchar_t> ... [string:609]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, std::allocator<wchar_t> >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, std::allocator<wchar_t> ... [string:319]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, std::allocator<wchar_t> >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, std::allocator<wchar_t> ... [string:314]
  * Reading 4 bytes from 0x8525d40 in the heap.
  * Address 0x8525d40 is 40 bytes into a freed  block at 0x8525d18 of 180 bytes.
  * This block was allocated from thread -1207973632:
	malloc         [rtlib.o]
	operator_new(unsigned, bool) [new.cpp:413]
	operator new(unsigned) [rw_new.h:168]
	__rw::__rw_allocate(unsigned, int) [memory.cpp:53]
	std::allocator<wchar_t>::allocate(unsigned,  const*) [_allocator.h:144]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, std::allocator<wchar_t> >::_C_get_rep(unsigned, unsigned) [string.cc:102]
  * There have been 0 frees since this block was freed from thread 21016:
	free           [rtlib.o]
	operator_delete(*, bool) [new.cpp:585]
	_ZdLpV         [rw_new.h:173]
	__rw::__rw_deallocate(*, unsigned, int) [memory.cpp:81]
	std::allocator<wchar_t>::deallocate(wchar_t*, unsigned) [_allocator.h:157]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, std::allocator<wchar_t> >::_C_unlink(wchar_t*) [string:911]

****  Purify instrumented ./21.string.append (pid 21016)  ****
FMR: Free memory read:
  * This is occurring while in thread 21016:
	std::char_traits<wchar_t>::assign(wchar_t&, wchar_t const&) [_traits.h:472]
	UserTraits<wchar_t>::assign(wchar_t&, wchar_t const&) [char.cpp:176]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, UserAlloc<wchar_t, AllocTypes<wchar_t> > >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, UserAll... [string.cc:533]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, UserAlloc<wchar_t, AllocTypes<wchar_t> > >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, UserAll... [string:609]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, UserAlloc<wchar_t, AllocTypes<wchar_t> > >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, UserAll... [string:319]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, UserAlloc<wchar_t, AllocTypes<wchar_t> > >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, UserAll... [string:314]
  * Reading 4 bytes from 0x8562cf8 in the heap.
  * Address 0x8562cf8 is 40 bytes into a freed  block at 0x8562cd0 of 180 bytes.
  * This block was allocated from thread -1207973632:
	malloc         [rtlib.o]
	operator_new(unsigned, bool) [new.cpp:413]
	SharedAlloc::allocate(unsigned, unsigned,  const*) [allocator.cpp:118]
	UserAlloc<wchar_t, AllocTypes<wchar_t> >::allocate(unsigned,  const*) [rw_allocator.h:200]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, UserAlloc<wchar_t, AllocTypes<wchar_t> > >::_C_get_rep(unsigned, unsigned) [string.cc:102]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, UserAlloc<wchar_t, AllocTypes<wchar_t> > >::basic_string<char, std::char_traits<char>, std::allocator<char>>[not-in-charge](wchar_t const*, unsigned, U... [string.cc:180]
  * There have been 0 frees since this block was freed from thread 21016:
	free           [rtlib.o]
	operator_delete(*, bool) [new.cpp:585]
	SharedAlloc::deallocate(*, unsigned, unsigned) [allocator.cpp:127]
	UserAlloc<wchar_t, AllocTypes<wchar_t> >::deallocate(wchar_t*, unsigned) [rw_allocator.h:205]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, UserAlloc<wchar_t, AllocTypes<wchar_t> > >::_C_unlink(wchar_t*) [string:911]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, UserAlloc<wchar_t, AllocTypes<wchar_t> > >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, UserAll... [string.cc:527]

****  Purify instrumented ./21.string.append (pid 21016)  ****
FMR: Free memory read:
  * This is occurring while in thread 21016:
	std::char_traits<wchar_t>::assign(wchar_t&, wchar_t const&) [_traits.h:472]
	UserTraits<wchar_t>::assign(wchar_t&, wchar_t const&) [char.cpp:176]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, UserAlloc<wchar_t, AllocTypes<wchar_t> > >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, UserAll... [string.cc:533]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, UserAlloc<wchar_t, AllocTypes<wchar_t> > >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, UserAll... [string:609]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, UserAlloc<wchar_t, AllocTypes<wchar_t> > >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, UserAll... [string:319]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, UserAlloc<wchar_t, AllocTypes<wchar_t> > >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, UserAll... [string:314]
  * Reading 4 bytes from 0x85394e8 in the heap.
  * Address 0x85394e8 is 40 bytes into a freed  block at 0x85394c0 of 180 bytes.
  * This block was allocated from thread -1207973632:
	malloc         [rtlib.o]
	operator_new(unsigned, bool) [new.cpp:413]
	SharedAlloc::allocate(unsigned, unsigned,  const*) [allocator.cpp:118]
	UserAlloc<wchar_t, AllocTypes<wchar_t> >::allocate(unsigned,  const*) [rw_allocator.h:200]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, UserAlloc<wchar_t, AllocTypes<wchar_t> > >::_C_get_rep(unsigned, unsigned) [string.cc:102]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, UserAlloc<wchar_t, AllocTypes<wchar_t> > >::basic_string<char, std::char_traits<char>, std::allocator<char>>[not-in-charge](wchar_t const*, unsigned, U... [string.cc:180]
  * There have been 0 frees since this block was freed from thread 21016:
	free           [rtlib.o]
	operator_delete(*, bool) [new.cpp:585]
	SharedAlloc::deallocate(*, unsigned, unsigned) [allocator.cpp:127]
	UserAlloc<wchar_t, AllocTypes<wchar_t> >::deallocate(wchar_t*, unsigned) [rw_allocator.h:205]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, UserAlloc<wchar_t, AllocTypes<wchar_t> > >::_C_unlink(wchar_t*) [string:911]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, UserAlloc<wchar_t, AllocTypes<wchar_t> > >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><wchar_t, UserTraits<wchar_t>, UserAll... [string.cc:527]

****  Purify instrumented ./21.string.append (pid 21016)  ****
FMR: Free memory read:
  * This is occurring while in thread 21016:
	UserTraits<UserChar>::assign(UserChar&, UserChar const&) [char.cpp:313]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><UserChar, UserTraits<UserChar>, std::allocator<UserChar> >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><UserChar, UserTraits<UserChar>, std::allocator<User... [string.cc:533]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><UserChar, UserTraits<UserChar>, std::allocator<UserChar> >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><UserChar, UserTraits<UserChar>, std::allocator<User... [string:609]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><UserChar, UserTraits<UserChar>, std::allocator<UserChar> >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><UserChar, UserTraits<UserChar>, std::allocator<User... [string:319]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><UserChar, UserTraits<UserChar>, std::allocator<UserChar> >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><UserChar, UserTraits<UserChar>, std::allocator<User... [string:314]
	AppendRange<std::basic_string<char, std::char_traits<char>, std::allocator<char>><UserChar, UserTraits<UserChar>, std::allocator<UserChar> >, InputIter<UserChar> >::operator ()(std::basic_string<char, std::char_traits<char>, std::allocator<char>><User... [21.string.append.cpp:514]
  * Reading 4 bytes from 0x8572f80 in the heap.
  * Address 0x8572f80 is 72 bytes into a freed  block at 0x8572f38 of 592 bytes.
  * This block was allocated from thread -1207973632:
	malloc         [rtlib.o]
	operator_new(unsigned, bool) [new.cpp:413]
	operator new(unsigned) [rw_new.h:168]
	__rw::__rw_allocate(unsigned, int) [memory.cpp:53]
	std::allocator<UserChar>::allocate(unsigned,  const*) [_allocator.h:144]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><UserChar, UserTraits<UserChar>, std::allocator<UserChar> >::_C_get_rep(unsigned, unsigned) [string.cc:102]
  * There have been 0 frees since this block was freed from thread 21016:
	free           [rtlib.o]
	operator_delete(*, bool) [new.cpp:585]
	_ZdLpV         [rw_new.h:173]
	__rw::__rw_deallocate(*, unsigned, int) [memory.cpp:81]
	std::allocator<UserChar>::deallocate(UserChar*, unsigned) [_allocator.h:157]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><UserChar, UserTraits<UserChar>, std::allocator<UserChar> >::_C_unlink(UserChar*) [string:911]

****  Purify instrumented ./21.string.append (pid 21016)  ****
FMR: Free memory read:
  * This is occurring while in thread 21016:
	UserTraits<UserChar>::assign(UserChar&, UserChar const&) [char.cpp:313]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><UserChar, UserTraits<UserChar>, std::allocator<UserChar> >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><UserChar, UserTraits<UserChar>, std::allocator<User... [string.cc:533]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><UserChar, UserTraits<UserChar>, std::allocator<UserChar> >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><UserChar, UserTraits<UserChar>, std::allocator<User... [string:609]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><UserChar, UserTraits<UserChar>, std::allocator<UserChar> >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><UserChar, UserTraits<UserChar>, std::allocator<User... [string:319]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><UserChar, UserTraits<UserChar>, std::allocator<UserChar> >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><UserChar, UserTraits<UserChar>, std::allocator<User... [string:314]
	AppendRange<std::basic_string<char, std::char_traits<char>, std::allocator<char>><UserChar, UserTraits<UserChar>, std::allocator<UserChar> >, InputIter<UserChar> >::operator ()(std::basic_string<char, std::char_traits<char>, std::allocator<char>><User... [21.string.append.cpp:514]
  * Reading 4 bytes from 0x8572f7c in the heap.
  * Address 0x8572f7c is 68 bytes into a freed  block at 0x8572f38 of 592 bytes.
  * This block was allocated from thread -1207973632:
	malloc         [rtlib.o]
	operator_new(unsigned, bool) [new.cpp:413]
	operator new(unsigned) [rw_new.h:168]
	__rw::__rw_allocate(unsigned, int) [memory.cpp:53]
	std::allocator<UserChar>::allocate(unsigned,  const*) [_allocator.h:144]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><UserChar, UserTraits<UserChar>, std::allocator<UserChar> >::_C_get_rep(unsigned, unsigned) [string.cc:102]
  * There have been 0 frees since this block was freed from thread 21016:
	free           [rtlib.o]
	operator_delete(*, bool) [new.cpp:585]
	_ZdLpV         [rw_new.h:173]
	__rw::__rw_deallocate(*, unsigned, int) [memory.cpp:81]
	std::allocator<UserChar>::deallocate(UserChar*, unsigned) [_allocator.h:157]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><UserChar, UserTraits<UserChar>, std::allocator<UserChar> >::_C_unlink(UserChar*) [string:911]

****  Purify instrumented ./21.string.append (pid 21016)  ****
FMR: Free memory read:
  * This is occurring while in thread 21016:
	UserTraits<UserChar>::assign(UserChar&, UserChar const&) [char.cpp:313]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><UserChar, UserTraits<UserChar>, std::allocator<UserChar> >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><UserChar, UserTraits<UserChar>, std::allocator<User... [string.cc:533]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><UserChar, UserTraits<UserChar>, std::allocator<UserChar> >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><UserChar, UserTraits<UserChar>, std::allocator<User... [string:609]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><UserChar, UserTraits<UserChar>, std::allocator<UserChar> >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><UserChar, UserTraits<UserChar>, std::allocator<User... [string:319]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><UserChar, UserTraits<UserChar>, std::allocator<UserChar> >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><UserChar, UserTraits<UserChar>, std::allocator<User... [string:314]
	AppendRange<std::basic_string<char, std::char_traits<char>, std::allocator<char>><UserChar, UserTraits<UserChar>, std::allocator<UserChar> >, InputIter<UserChar> >::operator ()(std::basic_string<char, std::char_traits<char>, std::allocator<char>><User... [21.string.append.cpp:514]
  * Reading 4 bytes from 0x8572f78 in the heap.
  * Address 0x8572f78 is 64 bytes into a freed  block at 0x8572f38 of 592 bytes.
  * This block was allocated from thread -1207973632:
	malloc         [rtlib.o]
	operator_new(unsigned, bool) [new.cpp:413]
	operator new(unsigned) [rw_new.h:168]
	__rw::__rw_allocate(unsigned, int) [memory.cpp:53]
	std::allocator<UserChar>::allocate(unsigned,  const*) [_allocator.h:144]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><UserChar, UserTraits<UserChar>, std::allocator<UserChar> >::_C_get_rep(unsigned, unsigned) [string.cc:102]
  * There have been 0 frees since this block was freed from thread 21016:
	free           [rtlib.o]
	operator_delete(*, bool) [new.cpp:585]
	_ZdLpV         [rw_new.h:173]
	__rw::__rw_deallocate(*, unsigned, int) [memory.cpp:81]
	std::allocator<UserChar>::deallocate(UserChar*, unsigned) [_allocator.h:157]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><UserChar, UserTraits<UserChar>, std::allocator<UserChar> >::_C_unlink(UserChar*) [string:911]

****  Purify instrumented ./21.string.append (pid 21016)  ****
FMR: Free memory read:
  * This is occurring while in thread 21016:
	UserTraits<UserChar>::assign(UserChar&, UserChar const&) [char.cpp:314]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><UserChar, UserTraits<UserChar>, std::allocator<UserChar> >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><UserChar, UserTraits<UserChar>, std::allocator<User... [string.cc:533]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><UserChar, UserTraits<UserChar>, std::allocator<UserChar> >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><UserChar, UserTraits<UserChar>, std::allocator<User... [string:609]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><UserChar, UserTraits<UserChar>, std::allocator<UserChar> >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><UserChar, UserTraits<UserChar>, std::allocator<User... [string:319]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><UserChar, UserTraits<UserChar>, std::allocator<UserChar> >& std::basic_string<char, std::char_traits<char>, std::allocator<char>><UserChar, UserTraits<UserChar>, std::allocator<User... [string:314]
	AppendRange<std::basic_string<char, std::char_traits<char>, std::allocator<char>><UserChar, UserTraits<UserChar>, std::allocator<UserChar> >, InputIter<UserChar> >::operator ()(std::basic_string<char, std::char_traits<char>, std::allocator<char>><User... [21.string.append.cpp:514]
  * Reading 1 byte from 0x8572f84 in the heap.
  * Address 0x8572f84 is 76 bytes into a freed  block at 0x8572f38 of 592 bytes.
  * This block was allocated from thread -1207973632:
	malloc         [rtlib.o]
	operator_new(unsigned, bool) [new.cpp:413]
	operator new(unsigned) [rw_new.h:168]
	__rw::__rw_allocate(unsigned, int) [memory.cpp:53]
	std::allocator<UserChar>::allocate(unsigned,  const*) [_allocator.h:144]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><UserChar, UserTraits<UserChar>, std::allocator<UserChar> >::_C_get_rep(unsigned, unsigned) [string.cc:102]
  * There have been 0 frees since this block was freed from thread 21016:
	free           [rtlib.o]
	operator_delete(*, bool) [new.cpp:585]
	_ZdLpV         [rw_new.h:173]
	__rw::__rw_deallocate(*, unsigned, int) [memory.cpp:81]
	std::allocator<UserChar>::deallocate(UserChar*, unsigned) [_allocator.h:157]
	std::basic_string<char, std::char_traits<char>, std::allocator<char>><UserChar, UserTraits<UserChar>, std::allocator<UserChar> >::_C_unlink(UserChar*) [string:911]

****  Purify instrumented ./21.string.append (pid 21016)  ****
SIG: Signal handled:
  * This is occurring while in thread 21016:
	_p1881static   [rtlib.o]
	dl_iterate_phdr [libc.so.6]
	_Unwind_Find_FDE [libgcc_s.so.1]
	*unknown func* [pc=0x7f4d80]
	*unknown func* [pc=0x7f68bc]
	_Unwind_RaiseException [libgcc_s.so.1]
  * Received signal 1 (SIGHUP - Hangup)
  * Handler function: SIG_DFL
  * Signal mask: (SIGHUP | SIGINT | SIGQUIT | SIGILL | SIGABRT | \
    SIGBUS | SIGKILL | SIGALRM | SIGTERM | SIGSTP | SIGTTIN | SIGTTOU | \
    SIGURG) 
  * Pending signals: