[ 0:01] compiling /home/xrockai/src/divine/nightly/test/libcxx/strings/data.pass.cpp [ 0:01] In file included from /home/xrockai/src/divine/nightly/test/libcxx/strings/data.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. [ 0:01] 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.5/_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: [ 0:07] Error: failed external call: __dios_tainted_init [ 0:07] File: /dios/libc/sys/start.cpp [ 0:07] Line: 87 [ 0:07] assembly.ll line: 34419 [ 0:07] Stack: [ 0:07] #000034419 in __dios_start (l=2, argc=1, argv=94432881275400, envp=94432881344520) at /dios/libc/sys/start.cpp:87 [ 0:07] #100010428 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:07] #200042667 in klee_boot (argc=2, argv=94432855964416) 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 [ 0:07] 15 // constexpr const _CharT* data() const noexcept; [ 0:07] 16 [ 0:07] 17 #include [ 0:07] 18 #include [ 0:07] 19 [ 0:07] 20 #include "test_macros.h" [ 0:07] 21 [ 0:07] 22 template [ 0:07] 23 void test ( const CharT *s, size_t len ) { [ 0:07] 24 std::basic_string_view sv ( s, len ); [ 0:07] 25 assert ( sv.length() == len ); [ 0:07] 26 assert ( sv.data() == s ); [ 0:07] 27 #if TEST_STD_VER > 14 [ 0:07] 28 // make sure we pick up std::data, too! [ 0:07] 29 assert ( sv.data() == std::data(sv)); [ 0:07] 30 #endif [ 0:07] 31 } [ 0:07] 32 [ 0:07] 33 int main(int, char**) { [ 0:07] 34 test ( "ABCDE", 5 ); [ 0:07] 35 test ( "a", 1 ); [ 0:07] 36 [ 0:07] 37 test ( L"ABCDE", 5 ); [ 0:07] 38 test ( L"a", 1 ); [ 0:07] 39 [ 0:07] 40 #if TEST_STD_VER >= 11 [ 0:07] 41 test ( u"ABCDE", 5 ); [ 0:07] 42 test ( u"a", 1 ); [ 0:07] 43 [ 0:07] 44 test ( U"ABCDE", 5 ); [ 0:07] 45 test ( U"a", 1 ); [ 0:07] 46 #endif [ 0:07] 47 [ 0:07] 48 #if TEST_STD_VER > 11 [ 0:07] 49 { [ 0:07] 50 constexpr const char *s = "ABC"; [ 0:07] 51 constexpr std::basic_string_view sv( s, 2 ); [ 0:07] 52 static_assert( sv.length() == 2, "" ); [ 0:07] 53 static_assert( sv.data() == s, "" ); [ 0:07] 54 } [ 0:07] 55 #endif [ 0:07] 56 [ 0:07] 57 return 0; [ 0:07] 58 } [ 0:07] # no errors were expected but one was found anyway