[ 0:01] compiling /home/xrockai/src/divine/nightly/test/libcxx/strings/opne.string_view.pointer.pass.cpp [ 0:01] In file included from /home/xrockai/src/divine/nightly/test/libcxx/strings/opne.string_view.pointer.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.5/_klee_out" [ 0:06] KLEE: Using Z3 solver backend [ 0:06] WARNING: this target does not support the llvm.stacksave intrinsic. [ 0:06] 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' [ 0:06] [ 0:06] KLEE: WARNING: undefined reference to function: _Z10klee_abortv [ 0:09] KLEE: WARNING: undefined reference to function: __dios_tainted_init [ 0:09] KLEE: WARNING: undefined reference to function: klee_free [ 0:09] KLEE: WARNING: undefined reference to function: klee_malloc [ 0:09] KLEE: WARNING ONCE: Using zero size array fix for landingpad instruction filter [ 0:10] i:1 [ 0:10] KLEE: WARNING ONCE: Alignment of memory from call "klee_malloc" is not modelled. Using alignment of 8. [ 0:10] about to __boot:0 [ 0:10] about to run the scheduler:0 [ 0:10] KLEE: WARNING ONCE: calling external: __dios_tainted_init() at /dios/libc/sys/start.cpp:49 5 [ 0:10] KLEE: ERROR: /dios/libc/sys/start.cpp:87: failed external call: __dios_tainted_init [ 0:10] KLEE: NOTE: now ignoring this error at this location [ 0:10] KLEE: ERROR: EXITING ON ERROR: [ 0:10] Error: failed external call: __dios_tainted_init [ 0:10] File: /dios/libc/sys/start.cpp [ 0:10] Line: 87 [ 0:10] assembly.ll line: 64690 [ 0:10] Stack: [ 0:10] #000064690 in __dios_start (l=2, argc=1, argv=94495275233800, envp=94495275302920) at /dios/libc/sys/start.cpp:87 [ 0:10] #100012692 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:10] #200073270 in klee_boot (argc=2, argv=94495247945088) at /dios/arch/klee/boot.c:41 [ 0:10] [ 0:10] [ 0:10] 1 /* TAGS: c++ fin */ [ 0:10] 2 /* CC_OPTS: -std=c++2a */ [ 0:10] 3 /* VERIFY_OPTS: -o nofail:malloc */ [ 0:10] 4 //===----------------------------------------------------------------------===// [ 0:10] 5 // [ 0:10] 6 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. [ 0:10] 7 // See https://llvm.org/LICENSE.txt for license information. [ 0:10] 8 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception [ 0:10] 9 // [ 0:10] 10 //===----------------------------------------------------------------------===// [ 0:10] 11 [ 0:10] 12 // [ 0:10] 13 [ 0:10] 14 // template [ 0:10] 15 // constexpr bool operator!=(basic_string_view lhs, const charT* rhs); [ 0:10] 16 // template [ 0:10] 17 // constexpr bool operator!=(const charT* lhs, basic_string_view rhs); [ 0:10] 18 [ 0:10] 19 #include [ 0:10] 20 #include [ 0:10] 21 [ 0:10] 22 #include "test_macros.h" [ 0:10] 23 #include "constexpr_char_traits.hpp" [ 0:10] 24 [ 0:10] 25 template [ 0:10] 26 void [ 0:10] 27 test(S lhs, const typename S::value_type* rhs, bool x) [ 0:10] 28 { [ 0:10] 29 assert((lhs != rhs) == x); [ 0:10] 30 assert((rhs != lhs) == x); [ 0:10] 31 } [ 0:10] 32 [ 0:10] 33 int main(int, char**) [ 0:10] 34 { [ 0:10] 35 { [ 0:10] 36 typedef std::string_view S; [ 0:10] 37 test(S(""), "", false); [ 0:10] 38 test(S(""), "abcde", true); [ 0:10] 39 test(S(""), "abcdefghij", true); [ 0:10] 40 test(S(""), "abcdefghijklmnopqrst", true); [ 0:10] 41 test(S("abcde"), "", true); [ 0:10] 42 test(S("abcde"), "abcde", false); [ 0:10] 43 test(S("abcde"), "abcdefghij", true); [ 0:10] 44 test(S("abcde"), "abcdefghijklmnopqrst", true); [ 0:10] 45 test(S("abcdefghij"), "", true); [ 0:10] 46 test(S("abcdefghij"), "abcde", true); [ 0:10] 47 test(S("abcdefghij"), "abcdefghij", false); [ 0:10] 48 test(S("abcdefghij"), "abcdefghijklmnopqrst", true); [ 0:10] 49 test(S("abcdefghijklmnopqrst"), "", true); [ 0:10] 50 test(S("abcdefghijklmnopqrst"), "abcde", true); [ 0:10] 51 test(S("abcdefghijklmnopqrst"), "abcdefghij", true); [ 0:10] 52 test(S("abcdefghijklmnopqrst"), "abcdefghijklmnopqrst", false); [ 0:10] 53 } [ 0:10] 54 [ 0:10] 55 #if TEST_STD_VER > 11 [ 0:10] 56 { [ 0:10] 57 typedef std::basic_string_view> SV; [ 0:10] 58 constexpr SV sv1; [ 0:10] 59 constexpr SV sv2 { "abcde", 5 }; [ 0:10] 60 [ 0:10] 61 static_assert (!(sv1 != ""), "" ); [ 0:10] 62 static_assert (!("" != sv1), "" ); [ 0:10] 63 static_assert ( sv1 != "abcde", "" ); [ 0:10] 64 static_assert ( "abcde" != sv1, "" ); [ 0:10] 65 [ 0:10] 66 static_assert (!(sv2 != "abcde"), "" ); [ 0:10] 67 static_assert (!("abcde" != sv2), "" ); [ 0:10] 68 static_assert ( sv2 != "abcde0", "" ); [ 0:10] 69 static_assert ( "abcde0" != sv2, "" ); [ 0:10] 70 } [ 0:10] 71 #endif [ 0:10] 72 [ 0:10] 73 return 0; [ 0:10] 74 } [ 0:10] # no errors were expected but one was found anyway