[ 0:01] compiling /home/xrockai/src/divine/nightly/test/libcxx/strings/begin.pass.cpp [ 0:01] In file included from /home/xrockai/src/divine/nightly/test/libcxx/strings/begin.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. [ 0:02] compiling /dios/lib/config/seqklee.bc [ 0:02] setting up pass: functionmeta, options = [ 0:02] setting up pass: fuse-ctors, options = [ 0:02] KLEE: output directory is "/var/obj/divine-nightly/semidbg/test/__test_work_dir.4/_klee_out" [ 0:04] KLEE: Using Z3 solver backend [ 0:04] WARNING: this target does not support the llvm.stacksave intrinsic. [ 0:05] 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' [ 0:05] [ 0:05] KLEE: WARNING: undefined reference to function: __dios_tainted_init [ 0:07] KLEE: WARNING: undefined reference to function: klee_free [ 0:07] KLEE: WARNING: undefined reference to function: klee_malloc [ 0:07] i:1 [ 0:07] KLEE: WARNING ONCE: Alignment of memory from call "klee_malloc" is not modelled. Using alignment of 8. [ 0:07] about to __boot:0 [ 0:07] about to run the scheduler:0 [ 0:07] KLEE: WARNING ONCE: calling external: __dios_tainted_init() at /dios/libc/sys/start.cpp:49 5 [ 0:07] KLEE: ERROR: /dios/libc/sys/start.cpp:87: failed external call: __dios_tainted_init [ 0:07] KLEE: NOTE: now ignoring this error at this location [ 0:07] KLEE: ERROR: EXITING ON ERROR: [ 0:07] Error: failed external call: __dios_tainted_init [ 0:07] File: /dios/libc/sys/start.cpp [ 0:07] Line: 87 [ 0:07] assembly.ll line: 35380 [ 0:07] Stack: [ 0:07] #000035380 in __dios_start (l=2, argc=1, argv=94490457936392, envp=94490458013704) at /dios/libc/sys/start.cpp:87 [ 0:07] #100011356 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:07] #200043628 in klee_boot (argc=2, argv=94490432280576) at /dios/arch/klee/boot.c:41 [ 0:07] [ 0:07] [ 0:07] 1 /* TAGS: c++ fin */ [ 0:07] 2 /* CC_OPTS: -std=c++2a */ [ 0:07] 3 /* VERIFY_OPTS: -o nofail:malloc */ [ 0:07] 4 //===----------------------------------------------------------------------===// [ 0:07] 5 // [ 0:07] 6 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. [ 0:07] 7 // See https://llvm.org/LICENSE.txt for license information. [ 0:07] 8 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception [ 0:07] 9 // [ 0:07] 10 //===----------------------------------------------------------------------===// [ 0:07] 11 [ 0:07] 12 // [ 0:07] 13 [ 0:07] 14 // constexpr const_iterator begin() const; [ 0:07] 15 [ 0:07] 16 #include [ 0:07] 17 #include [ 0:07] 18 [ 0:07] 19 #include "test_macros.h" [ 0:07] 20 [ 0:07] 21 template [ 0:07] 22 void [ 0:07] 23 test(S s) [ 0:07] 24 { [ 0:07] 25 const S& cs = s; [ 0:07] 26 typename S::iterator b = s.begin(); [ 0:07] 27 typename S::const_iterator cb1 = cs.begin(); [ 0:07] 28 typename S::const_iterator cb2 = s.cbegin(); [ 0:07] 29 if (!s.empty()) [ 0:07] 30 { [ 0:07] 31 assert( *b == s[0]); [ 0:07] 32 assert( &*b == &s[0]); [ 0:07] 33 assert( *cb1 == s[0]); [ 0:07] 34 assert(&*cb1 == &s[0]); [ 0:07] 35 assert( *cb2 == s[0]); [ 0:07] 36 assert(&*cb2 == &s[0]); [ 0:07] 37 [ 0:07] 38 } [ 0:07] 39 assert( b == cb1); [ 0:07] 40 assert( b == cb2); [ 0:07] 41 assert(cb1 == cb2); [ 0:07] 42 } [ 0:07] 43 [ 0:07] 44 [ 0:07] 45 int main(int, char**) [ 0:07] 46 { [ 0:07] 47 typedef std::string_view string_view; [ 0:07] 48 #if defined(__cpp_lib_char8_t) && __cpp_lib_char8_t >= 201811L [ 0:07] 49 typedef std::u8string_view u8string_view; [ 0:07] 50 #endif [ 0:07] 51 typedef std::u16string_view u16string_view; [ 0:07] 52 typedef std::u32string_view u32string_view; [ 0:07] 53 typedef std::wstring_view wstring_view; [ 0:07] 54 [ 0:07] 55 test(string_view ()); [ 0:07] 56 test(u16string_view()); [ 0:07] 57 test(u32string_view()); [ 0:07] 58 test(wstring_view ()); [ 0:07] 59 test(string_view ( "123")); [ 0:07] 60 test(wstring_view (L"123")); [ 0:07] 61 #if defined(__cpp_lib_char8_t) && __cpp_lib_char8_t >= 201811L [ 0:07] 62 test(u8string_view{u8"123"}); [ 0:07] 63 #endif [ 0:07] 64 #if TEST_STD_VER >= 11 [ 0:07] 65 test(u16string_view{u"123"}); [ 0:07] 66 test(u32string_view{U"123"}); [ 0:07] 67 #endif [ 0:07] 68 [ 0:07] 69 #if TEST_STD_VER > 11 [ 0:07] 70 { [ 0:07] 71 constexpr string_view sv { "123", 3 }; [ 0:07] 72 #if defined(__cpp_lib_char8_t) && __cpp_lib_char8_t >= 201811L [ 0:07] 73 constexpr u8string_view u8sv {u8"123", 3 }; [ 0:07] 74 #endif [ 0:07] 75 constexpr u16string_view u16sv {u"123", 3 }; [ 0:07] 76 constexpr u32string_view u32sv {U"123", 3 }; [ 0:07] 77 constexpr wstring_view wsv {L"123", 3 }; [ 0:07] 78 [ 0:07] 79 static_assert ( *sv.begin() == sv[0], "" ); [ 0:07] 80 #if defined(__cpp_lib_char8_t) && __cpp_lib_char8_t >= 201811L [ 0:07] 81 static_assert ( *u8sv.begin() == u8sv[0], "" ); [ 0:07] 82 #endif [ 0:07] 83 static_assert ( *u16sv.begin() == u16sv[0], "" ); [ 0:07] 84 static_assert ( *u32sv.begin() == u32sv[0], "" ); [ 0:07] 85 static_assert ( *wsv.begin() == wsv[0], "" ); [ 0:07] 86 [ 0:07] 87 static_assert ( *sv.cbegin() == sv[0], "" ); [ 0:07] 88 #if defined(__cpp_lib_char8_t) && __cpp_lib_char8_t >= 201811L [ 0:07] 89 static_assert ( *u8sv.cbegin() == u8sv[0], "" ); [ 0:07] 90 #endif [ 0:07] 91 static_assert ( *u16sv.cbegin() == u16sv[0], "" ); [ 0:07] 92 static_assert ( *u32sv.cbegin() == u32sv[0], "" ); [ 0:07] 93 static_assert ( *wsv.cbegin() == wsv[0], "" ); [ 0:07] 94 } [ 0:07] 95 #endif [ 0:07] 96 [ 0:07] 97 return 0; [ 0:07] 98 } [ 0:07] # no errors were expected but one was found anyway