[ 0:00] compiling /home/xrockai/src/divine/nightly/test/libcxx/strings/from_ptr_len.pass.cpp [ 0:00] In file included from /home/xrockai/src/divine/nightly/test/libcxx/strings/from_ptr_len.pass.cpp:19: [ 0:00] In file included from /dios/libcxx/include/string_view:175: [ 0:00] In file included from /dios/libcxx/include/__string:56: [ 0:00] In file included from /dios/libcxx/include/algorithm:639: [ 0:00] In file included from /dios/libcxx/include/initializer_list:46: [ 0:00] In file included from /dios/libcxx/include/cstddef:44: [ 0:00] In file included from /dios/include/stddef.h:10: [ 0:00] In file included from /dios/include/_PDCLIB/int.h:16: [ 0:00] /dios/include/_PDCLIB/cdefs.h:69:10: warning: Unsupported _ _cplusplus (__cplusplus) (too new) (supported: ISO/IEC 14882:1997, ISO/IEC 14882:2011). [ 0:00] #warning Unsupported _ _cplusplus (__cplusplus) (too new) (supported: ISO/IEC 14882:1997, ISO/IEC 14882:2011). [ 0:00] ^ [ 0:00] 1 warning generated. [ 0:01] compiling /dios/lib/config/seqklee.bc [ 0:01] 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.23/_klee_out" [ 0:04] KLEE: Using Z3 solver backend [ 0:04] WARNING: this target does not support the llvm.stacksave intrinsic. [ 0:04] 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' [ 0:04] [ 0:04] KLEE: WARNING: undefined reference to function: __dios_tainted_init [ 0:06] KLEE: WARNING: undefined reference to function: klee_free [ 0:06] KLEE: WARNING: undefined reference to function: klee_malloc [ 0:06] i:1 [ 0:06] KLEE: WARNING ONCE: Alignment of memory from call "klee_malloc" is not modelled. Using alignment of 8. [ 0:06] about to __boot:0 [ 0:06] about to run the scheduler:0 [ 0:06] KLEE: WARNING ONCE: calling external: __dios_tainted_init() at /dios/libc/sys/start.cpp:49 5 [ 0:06] KLEE: ERROR: /dios/libc/sys/start.cpp:87: failed external call: __dios_tainted_init [ 0:06] KLEE: NOTE: now ignoring this error at this location [ 0:06] KLEE: ERROR: EXITING ON ERROR: [ 0:06] Error: failed external call: __dios_tainted_init [ 0:06] File: /dios/libc/sys/start.cpp [ 0:06] Line: 87 [ 0:06] assembly.ll line: 34349 [ 0:06] Stack: [ 0:06] #000034349 in __dios_start (l=2, argc=1, argv=94547982823944, envp=94547982901256) at /dios/libc/sys/start.cpp:87 [ 0:06] #100010358 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:06] #200042597 in klee_boot (argc=2, argv=94547957537536) at /dios/arch/klee/boot.c:41 [ 0:06] [ 0:06] [ 0:06] 1 /* TAGS: c++ fin */ [ 0:06] 2 /* CC_OPTS: -std=c++2a */ [ 0:06] 3 /* VERIFY_OPTS: -o nofail:malloc */ [ 0:06] 4 //===----------------------------------------------------------------------===// [ 0:06] 5 // [ 0:06] 6 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. [ 0:06] 7 // See https://llvm.org/LICENSE.txt for license information. [ 0:06] 8 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception [ 0:06] 9 // [ 0:06] 10 //===----------------------------------------------------------------------===// [ 0:06] 11 [ 0:06] 12 [ 0:06] 13 // [ 0:06] 14 [ 0:06] 15 // constexpr basic_string_view(const _CharT* _s, size_type _len) [ 0:06] 16 // : __data (_s), __size(_len) {} [ 0:06] 17 [ 0:06] 18 [ 0:06] 19 #include [ 0:06] 20 #include [ 0:06] 21 #include [ 0:06] 22 [ 0:06] 23 #include "test_macros.h" [ 0:06] 24 [ 0:06] 25 template [ 0:06] 26 void test ( const CharT *s, size_t sz ) { [ 0:06] 27 { [ 0:06] 28 typedef std::basic_string_view SV; [ 0:06] 29 LIBCPP_ASSERT_NOEXCEPT(SV(s, sz)); [ 0:06] 30 [ 0:06] 31 SV sv1 ( s, sz ); [ 0:06] 32 assert ( sv1.size() == sz ); [ 0:06] 33 assert ( sv1.data() == s ); [ 0:06] 34 } [ 0:06] 35 } [ 0:06] 36 [ 0:06] 37 int main(int, char**) { [ 0:06] 38 [ 0:06] 39 test ( "QBCDE", 5 ); [ 0:06] 40 test ( "QBCDE", 2 ); [ 0:06] 41 test ( "", 0 ); [ 0:06] 42 #if TEST_STD_VER > 11 [ 0:06] 43 { [ 0:06] 44 constexpr const char *s = "QBCDE"; [ 0:06] 45 constexpr std::basic_string_view sv1 ( s, 2 ); [ 0:06] 46 static_assert ( sv1.size() == 2, "" ); [ 0:06] 47 static_assert ( sv1.data() == s, "" ); [ 0:06] 48 } [ 0:06] 49 #endif [ 0:06] 50 [ 0:06] 51 test ( L"QBCDE", 5 ); [ 0:06] 52 test ( L"QBCDE", 2 ); [ 0:06] 53 test ( L"", 0 ); [ 0:06] 54 #if TEST_STD_VER > 11 [ 0:06] 55 { [ 0:06] 56 constexpr const wchar_t *s = L"QBCDE"; [ 0:06] 57 constexpr std::basic_string_view sv1 ( s, 2 ); [ 0:06] 58 static_assert ( sv1.size() == 2, "" ); [ 0:06] 59 static_assert ( sv1.data() == s, "" ); [ 0:06] 60 } [ 0:06] 61 #endif [ 0:06] 62 [ 0:06] 63 #if TEST_STD_VER >= 11 [ 0:06] 64 test ( u"QBCDE", 5 ); [ 0:06] 65 test ( u"QBCDE", 2 ); [ 0:06] 66 test ( u"", 0 ); [ 0:06] 67 #if TEST_STD_VER > 11 [ 0:06] 68 { [ 0:06] 69 constexpr const char16_t *s = u"QBCDE"; [ 0:06] 70 constexpr std::basic_string_view sv1 ( s, 2 ); [ 0:06] 71 static_assert ( sv1.size() == 2, "" ); [ 0:06] 72 static_assert ( sv1.data() == s, "" ); [ 0:06] 73 } [ 0:06] 74 #endif [ 0:06] 75 [ 0:06] 76 test ( U"QBCDE", 5 ); [ 0:06] 77 test ( U"QBCDE", 2 ); [ 0:06] 78 test ( U"", 0 ); [ 0:06] 79 #if TEST_STD_VER > 11 [ 0:06] 80 { [ 0:06] 81 constexpr const char32_t *s = U"QBCDE"; [ 0:06] 82 constexpr std::basic_string_view sv1 ( s, 2 ); [ 0:06] 83 static_assert ( sv1.size() == 2, "" ); [ 0:06] 84 static_assert ( sv1.data() == s, "" ); [ 0:06] 85 } [ 0:06] 86 #endif [ 0:06] 87 #endif [ 0:06] 88 [ 0:06] 89 return 0; [ 0:06] 90 } [ 0:06] # no errors were expected but one was found anyway