[ 0:01] compiling /home/xrockai/src/divine/nightly/test/libcxx/strings/swap.pass.cpp [ 0:01] In file included from /home/xrockai/src/divine/nightly/test/libcxx/strings/swap.pass.cpp:17: [ 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" [ 0:05] KLEE: Using Z3 solver backend [ 0:05] 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: [ 0:08] Error: failed external call: __dios_tainted_init [ 0:08] File: /dios/libc/sys/start.cpp [ 0:08] Line: 87 [ 0:08] assembly.ll line: 34939 [ 0:08] Stack: [ 0:08] #000034939 in __dios_start (l=2, argc=1, argv=93973664068104, envp=93973664129032) at /dios/libc/sys/start.cpp:87 [ 0:08] #100010915 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:08] #200043187 in klee_boot (argc=2, argv=93973638576896) at /dios/arch/klee/boot.c:41 [ 0:08] [ 0:08] [ 0:08] 1 /* TAGS: c++ fin */ [ 0:08] 2 /* CC_OPTS: -std=c++2a */ [ 0:08] 3 /* VERIFY_OPTS: -o nofail:malloc */ [ 0:08] 4 //===----------------------------------------------------------------------===// [ 0:08] 5 // [ 0:08] 6 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. [ 0:08] 7 // See https://llvm.org/LICENSE.txt for license information. [ 0:08] 8 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception [ 0:08] 9 // [ 0:08] 10 //===----------------------------------------------------------------------===// [ 0:08] 11 [ 0:08] 12 [ 0:08] 13 // [ 0:08] 14 [ 0:08] 15 // void swap(basic_string_view& _other) noexcept [ 0:08] 16 [ 0:08] 17 #include [ 0:08] 18 #include [ 0:08] 19 [ 0:08] 20 #include "test_macros.h" [ 0:08] 21 [ 0:08] 22 template [ 0:08] 23 void test ( const CharT *s, size_t len ) { [ 0:08] 24 typedef std::basic_string_view SV; [ 0:08] 25 { [ 0:08] 26 SV sv1(s); [ 0:08] 27 SV sv2; [ 0:08] 28 [ 0:08] 29 assert ( sv1.size() == len ); [ 0:08] 30 assert ( sv1.data() == s ); [ 0:08] 31 assert ( sv2.size() == 0 ); [ 0:08] 32 [ 0:08] 33 sv1.swap ( sv2 ); [ 0:08] 34 assert ( sv1.size() == 0 ); [ 0:08] 35 assert ( sv2.size() == len ); [ 0:08] 36 assert ( sv2.data() == s ); [ 0:08] 37 } [ 0:08] 38 [ 0:08] 39 } [ 0:08] 40 [ 0:08] 41 #if TEST_STD_VER > 11 [ 0:08] 42 constexpr size_t test_ce ( size_t n, size_t k ) { [ 0:08] 43 typedef std::basic_string_view SV; [ 0:08] 44 SV sv1{ "ABCDEFGHIJKL", n }; [ 0:08] 45 SV sv2 { sv1.data(), k }; [ 0:08] 46 sv1.swap ( sv2 ); [ 0:08] 47 return sv1.size(); [ 0:08] 48 } [ 0:08] 49 #endif [ 0:08] 50 [ 0:08] 51 [ 0:08] 52 int main(int, char**) { [ 0:08] 53 test ( "ABCDE", 5 ); [ 0:08] 54 test ( "a", 1 ); [ 0:08] 55 test ( "", 0 ); [ 0:08] 56 [ 0:08] 57 test ( L"ABCDE", 5 ); [ 0:08] 58 test ( L"a", 1 ); [ 0:08] 59 test ( L"", 0 ); [ 0:08] 60 [ 0:08] 61 #if TEST_STD_VER >= 11 [ 0:08] 62 test ( u"ABCDE", 5 ); [ 0:08] 63 test ( u"a", 1 ); [ 0:08] 64 test ( u"", 0 ); [ 0:08] 65 [ 0:08] 66 test ( U"ABCDE", 5 ); [ 0:08] 67 test ( U"a", 1 ); [ 0:08] 68 test ( U"", 0 ); [ 0:08] 69 #endif [ 0:08] 70 [ 0:08] 71 #if TEST_STD_VER > 11 [ 0:08] 72 { [ 0:08] 73 static_assert ( test_ce (2, 3) == 3, "" ); [ 0:08] 74 static_assert ( test_ce (5, 3) == 3, "" ); [ 0:08] 75 static_assert ( test_ce (0, 1) == 1, "" ); [ 0:08] 76 } [ 0:08] 77 #endif [ 0:08] 78 [ 0:08] 79 return 0; [ 0:08] 80 } [ 0:08] # no errors were expected but one was found anyway