[ 0:01] compiling /home/xrockai/src/divine/nightly/test/libcxx/strings/find.pass.cpp [ 0:01] In file included from /home/xrockai/src/divine/nightly/test/libcxx/strings/find.pass.cpp:19: [ 0:01] In file included from /dios/libcxx/include/string:504: [ 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 = [ 0:02] setting up pass: fuse-ctors, options = [ 0:02] KLEE: output directory is "/var/obj/divine-nightly/semidbg/test/__test_work_dir.14/_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 [ 0:07] 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: 34101 [ 0:07] Stack: [ 0:07] #000034101 in __dios_start (l=2, argc=1, argv=94557595726344, envp=94557595795464) at /dios/libc/sys/start.cpp:87 [ 0:07] #100010110 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:07] #200042349 in klee_boot (argc=2, argv=94557570513664) 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 // template<> struct char_traits [ 0:07] 15 [ 0:07] 16 // static const char_type* find(const char_type* s, size_t n, const char_type& a); [ 0:07] 17 // constexpr in C++17 [ 0:07] 18 [ 0:07] 19 #include [ 0:07] 20 #include [ 0:07] 21 [ 0:07] 22 #include "test_macros.h" [ 0:07] 23 [ 0:07] 24 #if TEST_STD_VER > 14 [ 0:07] 25 constexpr bool test_constexpr() [ 0:07] 26 { [ 0:07] 27 constexpr const char *p = "123"; [ 0:07] 28 return std::char_traits::find(p, 3, '1') == p [ 0:07] 29 && std::char_traits::find(p, 3, '2') == p + 1 [ 0:07] 30 && std::char_traits::find(p, 3, '3') == p + 2 [ 0:07] 31 && std::char_traits::find(p, 3, '4') == nullptr; [ 0:07] 32 } [ 0:07] 33 #endif [ 0:07] 34 [ 0:07] 35 int main(int, char**) [ 0:07] 36 { [ 0:07] 37 char s1[] = {1, 2, 3}; [ 0:07] 38 assert(std::char_traits::find(s1, 3, char(1)) == s1); [ 0:07] 39 assert(std::char_traits::find(s1, 3, char(2)) == s1+1); [ 0:07] 40 assert(std::char_traits::find(s1, 3, char(3)) == s1+2); [ 0:07] 41 assert(std::char_traits::find(s1, 3, char(4)) == 0); [ 0:07] 42 assert(std::char_traits::find(s1, 3, char(0)) == 0); [ 0:07] 43 assert(std::char_traits::find(NULL, 0, char(0)) == 0); [ 0:07] 44 [ 0:07] 45 #if TEST_STD_VER > 14 [ 0:07] 46 static_assert(test_constexpr(), "" ); [ 0:07] 47 #endif [ 0:07] 48 [ 0:07] 49 return 0; [ 0:07] 50 } [ 0:07] # no errors were expected but one was found anyway