[ 0:01] compiling /home/xrockai/src/divine/nightly/test/libcxx/strings/from_string.pass.cpp [ 0:01] In file included from /home/xrockai/src/divine/nightly/test/libcxx/strings/from_string.pass.cpp:19: [ 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 = [ 0:03] setting up pass: fuse-ctors, options = [ 0:03] KLEE: output directory is "/var/obj/divine-nightly/semidbg/test/__test_work_dir.8/_klee_out" [ 0:07] KLEE: Using Z3 solver backend [ 0:07] WARNING: this target does not support the llvm.stacksave intrinsic. [ 0:08] 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' [ 0:08] [ 0:08] KLEE: WARNING: undefined reference to function: _Z10klee_abortv [ 0:13] KLEE: WARNING: undefined reference to function: __dios_tainted_init [ 0:13] KLEE: WARNING: undefined reference to function: klee_free [ 0:13] KLEE: WARNING: undefined reference to function: klee_malloc [ 0:13] KLEE: WARNING ONCE: Using zero size array fix for landingpad instruction filter [ 0:13] i:1 [ 0:13] KLEE: WARNING ONCE: Alignment of memory from call "klee_malloc" is not modelled. Using alignment of 8. [ 0:13] about to __boot:0 [ 0:13] about to run the scheduler:0 [ 0:13] KLEE: WARNING ONCE: calling external: __dios_tainted_init() at /dios/libc/sys/start.cpp:49 5 [ 0:13] KLEE: ERROR: /dios/libc/sys/start.cpp:87: failed external call: __dios_tainted_init [ 0:13] KLEE: NOTE: now ignoring this error at this location [ 0:13] KLEE: ERROR: EXITING ON ERROR: [ 0:14] Error: failed external call: __dios_tainted_init [ 0:14] File: /dios/libc/sys/start.cpp [ 0:14] Line: 87 [ 0:14] assembly.ll line: 71407 [ 0:14] Stack: [ 0:14] #000071407 in __dios_start (l=2, argc=1, argv=94869859979784, envp=94869860040712) at /dios/libc/sys/start.cpp:87 [ 0:14] #100019203 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:14] #200079987 in klee_boot (argc=2, argv=94869816876544) at /dios/arch/klee/boot.c:41 [ 0:14] [ 0:14] [ 0:14] 1 /* TAGS: c++ fin */ [ 0:14] 2 /* CC_OPTS: -std=c++2a */ [ 0:14] 3 /* VERIFY_OPTS: -o nofail:malloc */ [ 0:14] 4 //===----------------------------------------------------------------------===// [ 0:14] 5 // [ 0:14] 6 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. [ 0:14] 7 // See https://llvm.org/LICENSE.txt for license information. [ 0:14] 8 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception [ 0:14] 9 // [ 0:14] 10 //===----------------------------------------------------------------------===// [ 0:14] 11 [ 0:14] 12 [ 0:14] 13 // [ 0:14] 14 [ 0:14] 15 // template [ 0:14] 16 // basic_string_view(const basic_string<_CharT, _Traits, Allocator>& _str) noexcept [ 0:14] 17 [ 0:14] 18 [ 0:14] 19 #include [ 0:14] 20 #include [ 0:14] 21 #include [ 0:14] 22 [ 0:14] 23 #include "test_macros.h" [ 0:14] 24 [ 0:14] 25 struct dummy_char_traits : public std::char_traits {}; [ 0:14] 26 [ 0:14] 27 template [ 0:14] 28 void test ( const std::basic_string &str ) { [ 0:14] 29 typedef std::basic_string_view SV; [ 0:14] 30 ASSERT_NOEXCEPT(SV(str)); [ 0:14] 31 [ 0:14] 32 SV sv1 ( str ); [ 0:14] 33 assert ( sv1.size() == str.size()); [ 0:14] 34 assert ( sv1.data() == str.data()); [ 0:14] 35 } [ 0:14] 36 [ 0:14] 37 int main(int, char**) { [ 0:14] 38 [ 0:14] 39 test ( std::string("QBCDE") ); [ 0:14] 40 test ( std::string("") ); [ 0:14] 41 test ( std::string() ); [ 0:14] 42 [ 0:14] 43 test ( std::wstring(L"QBCDE") ); [ 0:14] 44 test ( std::wstring(L"") ); [ 0:14] 45 test ( std::wstring() ); [ 0:14] 46 [ 0:14] 47 #if defined(__cpp_lib_char8_t) && __cpp_lib_char8_t >= 201811L [ 0:14] 48 test ( std::u8string{u8"QBCDE"} ); [ 0:14] 49 test ( std::u8string{u8""} ); [ 0:14] 50 test ( std::u8string{} ); [ 0:14] 51 #endif [ 0:14] 52 [ 0:14] 53 #if TEST_STD_VER >= 11 [ 0:14] 54 test ( std::u16string{u"QBCDE"} ); [ 0:14] 55 test ( std::u16string{u""} ); [ 0:14] 56 test ( std::u16string{} ); [ 0:14] 57 [ 0:14] 58 test ( std::u32string{U"QBCDE"} ); [ 0:14] 59 test ( std::u32string{U""} ); [ 0:14] 60 test ( std::u32string{} ); [ 0:14] 61 #endif [ 0:14] 62 [ 0:14] 63 test ( std::basic_string("QBCDE") ); [ 0:14] 64 test ( std::basic_string("") ); [ 0:14] 65 test ( std::basic_string() ); [ 0:14] 66 [ 0:14] 67 [ 0:14] 68 return 0; [ 0:14] 69 } [ 0:14] # no errors were expected but one was found anyway