[ 0:01] compiling /home/xrockai/src/divine/nightly/test/libcxx/strings/rbegin.pass.cpp [ 0:01] In file included from /home/xrockai/src/divine/nightly/test/libcxx/strings/rbegin.pass.cpp:16: [ 0:01] In file included from /dios/libcxx/include/string_view:175: [ 0:01] In file included from /dios/libcxx/include/__string:56: [ 0:01] In file included from /dios/libcxx/include/algorithm:639: [ 0:01] In file included from /dios/libcxx/include/initializer_list:46: [ 0:01] In file included from /dios/libcxx/include/cstddef:44: [ 0:01] In file included from /dios/include/stddef.h:10: [ 0:01] In file included from /dios/include/_PDCLIB/int.h:16: [ 0:01] /dios/include/_PDCLIB/cdefs.h:69:10: warning: Unsupported _ _cplusplus (__cplusplus) (too new) (supported: ISO/IEC 14882:1997, ISO/IEC 14882:2011). [ 0:01] #warning Unsupported _ _cplusplus (__cplusplus) (too new) (supported: ISO/IEC 14882:1997, ISO/IEC 14882:2011). [ 0:01] ^ [ 0:01] 1 warning generated. [ 0:01] compiling /dios/lib/config/seqklee.bc [ 0:01] setting up pass: functionmeta, options = [ 0:03] setting up pass: fuse-ctors, options = [ 0:03] KLEE: output directory is "/var/obj/divine-nightly/semidbg/test/__test_work_dir.9/_klee_out" [ 0:06] KLEE: Using Z3 solver backend [ 0:06] WARNING: this target does not support the llvm.stacksave intrinsic. [ 0:06] warning: Linking two modules of different target triples: klee_div_zero_check.bc' is 'x86_64-unknown-linux-gnu' whereas 'klee.bc' is 'x86_64-unknown-none-elf' [ 0:06] [ 0:06] KLEE: WARNING: undefined reference to function: _Z10klee_abortv [ 0:10] KLEE: WARNING: undefined reference to function: __dios_tainted_init [ 0:10] KLEE: WARNING: undefined reference to function: klee_free [ 0:10] KLEE: WARNING: undefined reference to function: klee_malloc [ 0:10] KLEE: WARNING ONCE: Using zero size array fix for landingpad instruction filter [ 0:10] i:1 [ 0:10] KLEE: WARNING ONCE: Alignment of memory from call "klee_malloc" is not modelled. Using alignment of 8. [ 0:10] about to __boot:0 [ 0:10] about to run the scheduler:0 [ 0:10] KLEE: WARNING ONCE: calling external: __dios_tainted_init() at /dios/libc/sys/start.cpp:49 5 [ 0:10] KLEE: ERROR: /dios/libc/sys/start.cpp:87: failed external call: __dios_tainted_init [ 0:10] KLEE: NOTE: now ignoring this error at this location [ 0:10] KLEE: ERROR: EXITING ON ERROR: [ 0:11] Error: failed external call: __dios_tainted_init [ 0:11] File: /dios/libc/sys/start.cpp [ 0:11] Line: 87 [ 0:11] assembly.ll line: 66288 [ 0:11] Stack: [ 0:11] #000066288 in __dios_start (l=2, argc=1, argv=94680630219272, envp=94680630280200) at /dios/libc/sys/start.cpp:87 [ 0:11] #100014257 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:11] #200074868 in klee_boot (argc=2, argv=94680598171008) at /dios/arch/klee/boot.c:41 [ 0:11] [ 0:11] [ 0:11] 1 /* TAGS: c++ fin */ [ 0:11] 2 /* CC_OPTS: -std=c++2a */ [ 0:11] 3 /* VERIFY_OPTS: -o nofail:malloc */ [ 0:11] 4 //===----------------------------------------------------------------------===// [ 0:11] 5 // [ 0:11] 6 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. [ 0:11] 7 // See https://llvm.org/LICENSE.txt for license information. [ 0:11] 8 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception [ 0:11] 9 // [ 0:11] 10 //===----------------------------------------------------------------------===// [ 0:11] 11 [ 0:11] 12 // [ 0:11] 13 [ 0:11] 14 // const_iterator rbegin() const; [ 0:11] 15 [ 0:11] 16 #include [ 0:11] 17 #include [ 0:11] 18 [ 0:11] 19 #include "test_macros.h" [ 0:11] 20 [ 0:11] 21 template [ 0:11] 22 void [ 0:11] 23 test(S s) [ 0:11] 24 { [ 0:11] 25 const S& cs = s; [ 0:11] 26 typename S::reverse_iterator b = s.rbegin(); [ 0:11] 27 typename S::const_reverse_iterator cb1 = cs.rbegin(); [ 0:11] 28 typename S::const_reverse_iterator cb2 = s.crbegin(); [ 0:11] 29 if (!s.empty()) [ 0:11] 30 { [ 0:11] 31 const size_t last = s.size() - 1; [ 0:11] 32 assert( *b == s[last]); [ 0:11] 33 assert( &*b == &s[last]); [ 0:11] 34 assert( *cb1 == s[last]); [ 0:11] 35 assert(&*cb1 == &s[last]); [ 0:11] 36 assert( *cb2 == s[last]); [ 0:11] 37 assert(&*cb2 == &s[last]); [ 0:11] 38 [ 0:11] 39 } [ 0:11] 40 assert( b == cb1); [ 0:11] 41 assert( b == cb2); [ 0:11] 42 assert(cb1 == cb2); [ 0:11] 43 } [ 0:11] 44 [ 0:11] 45 [ 0:11] 46 int main(int, char**) [ 0:11] 47 { [ 0:11] 48 typedef std::string_view string_view; [ 0:11] 49 #if defined(__cpp_lib_char8_t) && __cpp_lib_char8_t >= 201811L [ 0:11] 50 typedef std::u8string_view u8string_view; [ 0:11] 51 #endif [ 0:11] 52 typedef std::u16string_view u16string_view; [ 0:11] 53 typedef std::u32string_view u32string_view; [ 0:11] 54 typedef std::wstring_view wstring_view; [ 0:11] 55 [ 0:11] 56 test(string_view ()); [ 0:11] 57 test(u16string_view()); [ 0:11] 58 test(u32string_view()); [ 0:11] 59 test(wstring_view ()); [ 0:11] 60 test(string_view ( "123")); [ 0:11] 61 test(wstring_view (L"123")); [ 0:11] 62 #if defined(__cpp_lib_char8_t) && __cpp_lib_char8_t >= 201811L [ 0:11] 63 test(u8string_view{u8"123"}); [ 0:11] 64 #endif [ 0:11] 65 #if TEST_STD_VER >= 11 [ 0:11] 66 test(u16string_view{u"123"}); [ 0:11] 67 test(u32string_view{U"123"}); [ 0:11] 68 #endif [ 0:11] 69 [ 0:11] 70 #if TEST_STD_VER > 14 [ 0:11] 71 { [ 0:11] 72 constexpr string_view sv { "123", 3 }; [ 0:11] 73 #if defined(__cpp_lib_char8_t) && __cpp_lib_char8_t >= 201811L [ 0:11] 74 constexpr u8string_view u8sv {u8"123", 3 }; [ 0:11] 75 #endif [ 0:11] 76 constexpr u16string_view u16sv {u"123", 3 }; [ 0:11] 77 constexpr u32string_view u32sv {U"123", 3 }; [ 0:11] 78 constexpr wstring_view wsv {L"123", 3 }; [ 0:11] 79 [ 0:11] 80 static_assert ( *sv.rbegin() == sv[2], "" ); [ 0:11] 81 #if defined(__cpp_lib_char8_t) && __cpp_lib_char8_t >= 201811L [ 0:11] 82 static_assert ( *u8sv.rbegin() == u8sv[2], "" ); [ 0:11] 83 #endif [ 0:11] 84 static_assert ( *u16sv.rbegin() == u16sv[2], "" ); [ 0:11] 85 static_assert ( *u32sv.rbegin() == u32sv[2], "" ); [ 0:11] 86 static_assert ( *wsv.rbegin() == wsv[2], "" ); [ 0:11] 87 [ 0:11] 88 static_assert ( *sv.crbegin() == sv[2], "" ); [ 0:11] 89 #if defined(__cpp_lib_char8_t) && __cpp_lib_char8_t >= 201811L [ 0:11] 90 static_assert ( *u8sv.crbegin() == u8sv[2], "" ); [ 0:11] 91 #endif [ 0:11] 92 static_assert ( *u16sv.crbegin() == u16sv[2], "" ); [ 0:11] 93 static_assert ( *u32sv.crbegin() == u32sv[2], "" ); [ 0:11] 94 static_assert ( *wsv.crbegin() == wsv[2], "" ); [ 0:11] 95 } [ 0:11] 96 #endif [ 0:11] 97 [ 0:11] 98 return 0; [ 0:11] 99 } [ 0:11] # no errors were expected but one was found anyway