[ 0:01] compiling /home/xrockai/src/divine/nightly/test/libcxx/strings/cstring.pass.cpp [ 0:01] In file included from /home/xrockai/src/divine/nightly/test/libcxx/strings/cstring.pass.cpp:14: [ 0:01] In file included from /dios/libcxx/include/cstring:60: [ 0:01] In file included from /dios/libcxx/include/string.h:60: [ 0:01] In file included from /dios/include/string.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 = [ 0:02] setting up pass: fuse-ctors, options = [ 0:02] KLEE: output directory is "/var/obj/divine-nightly/semidbg/test/__test_work_dir.15/_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 [ 0:07] 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: 33985 [ 0:07] Stack: [ 0:07] #000033985 in __dios_start (l=2, argc=1, argv=94646298481160, envp=94646298542088) at /dios/libc/sys/start.cpp:87 [ 0:07] #100010011 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:07] #200042250 in klee_boot (argc=2, argv=94646273571584) 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 #include [ 0:07] 15 #include [ 0:07] 16 [ 0:07] 17 #include "test_macros.h" [ 0:07] 18 [ 0:07] 19 #ifndef NULL [ 0:07] 20 #error NULL not defined [ 0:07] 21 #endif [ 0:07] 22 [ 0:07] 23 int main(int, char**) [ 0:07] 24 { [ 0:07] 25 std::size_t s = 0; [ 0:07] 26 void* vp = 0; [ 0:07] 27 const void* vpc = 0; [ 0:07] 28 char* cp = 0; [ 0:07] 29 const char* cpc = 0; [ 0:07] 30 [ 0:07] 31 ASSERT_SAME_TYPE(void*, decltype(std::memcpy(vp, vpc, s))); [ 0:07] 32 ASSERT_SAME_TYPE(void*, decltype(std::memmove(vp, vpc, s))); [ 0:07] 33 ASSERT_SAME_TYPE(char*, decltype(std::strcpy(cp, cpc))); [ 0:07] 34 ASSERT_SAME_TYPE(char*, decltype(std::strncpy(cp, cpc, s))); [ 0:07] 35 ASSERT_SAME_TYPE(char*, decltype(std::strcat(cp, cpc))); [ 0:07] 36 ASSERT_SAME_TYPE(char*, decltype(std::strncat(cp, cpc, s))); [ 0:07] 37 ASSERT_SAME_TYPE(int, decltype(std::memcmp(vpc, vpc, s))); [ 0:07] 38 ASSERT_SAME_TYPE(int, decltype(std::strcmp(cpc, cpc))); [ 0:07] 39 ASSERT_SAME_TYPE(int, decltype(std::strncmp(cpc, cpc, s))); [ 0:07] 40 ASSERT_SAME_TYPE(int, decltype(std::strcoll(cpc, cpc))); [ 0:07] 41 ASSERT_SAME_TYPE(std::size_t, decltype(std::strxfrm(cp, cpc, s))); [ 0:07] 42 ASSERT_SAME_TYPE(void*, decltype(std::memchr(vp, 0, s))); [ 0:07] 43 ASSERT_SAME_TYPE(char*, decltype(std::strchr(cp, 0))); [ 0:07] 44 ASSERT_SAME_TYPE(std::size_t, decltype(std::strcspn(cpc, cpc))); [ 0:07] 45 ASSERT_SAME_TYPE(char*, decltype(std::strpbrk(cp, cpc))); [ 0:07] 46 ASSERT_SAME_TYPE(char*, decltype(std::strrchr(cp, 0))); [ 0:07] 47 ASSERT_SAME_TYPE(std::size_t, decltype(std::strspn(cpc, cpc))); [ 0:07] 48 ASSERT_SAME_TYPE(char*, decltype(std::strstr(cp, cpc))); [ 0:07] 49 #ifndef _LIBCPP_HAS_NO_THREAD_UNSAFE_C_FUNCTIONS [ 0:07] 50 ASSERT_SAME_TYPE(char*, decltype(std::strtok(cp, cpc))); [ 0:07] 51 #endif [ 0:07] 52 ASSERT_SAME_TYPE(void*, decltype(std::memset(vp, 0, s))); [ 0:07] 53 ASSERT_SAME_TYPE(char*, decltype(std::strerror(0))); [ 0:07] 54 ASSERT_SAME_TYPE(std::size_t, decltype(std::strlen(cpc))); [ 0:07] 55 [ 0:07] 56 // These tests fail on systems whose C library doesn't provide a correct overload [ 0:07] 57 // set for strchr, strpbrk, strrchr, strstr, and memchr, unless the compiler is [ 0:07] 58 // a suitably recent version of Clang. [ 0:07] 59 #if !defined(__APPLE__) || defined(_LIBCPP_PREFERRED_OVERLOAD) [ 0:07] 60 ASSERT_SAME_TYPE(const void*, decltype(std::memchr(vpc, 0, s))); [ 0:07] 61 ASSERT_SAME_TYPE(const char*, decltype(std::strchr(cpc, 0))); [ 0:07] 62 ASSERT_SAME_TYPE(const char*, decltype(std::strpbrk(cpc, cpc))); [ 0:07] 63 ASSERT_SAME_TYPE(const char*, decltype(std::strrchr(cpc, 0))); [ 0:07] 64 ASSERT_SAME_TYPE(const char*, decltype(std::strstr(cpc, cpc))); [ 0:07] 65 #endif [ 0:07] 66 [ 0:07] 67 return 0; [ 0:07] 68 } [ 0:07] # no errors were expected but one was found anyway