[ 0:01] compiling /home/xrockai/src/divine/nightly/test/libcxx/strings/copy_assignment.pass.cpp [ 0:01] In file included from /home/xrockai/src/divine/nightly/test/libcxx/strings/copy_assignment.pass.cpp:17: [ 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 = [ 0:04] setting up pass: fuse-ctors, options = [ 0:04] KLEE: output directory is "/var/obj/divine-nightly/semidbg/test/__test_work_dir.17/_klee_out" [ 0:08] KLEE: Using Z3 solver backend [ 0:08] WARNING: this target does not support the llvm.stacksave intrinsic. [ 0:08] 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' [ 0:08] [ 0:08] KLEE: WARNING: undefined reference to function: _Z10klee_abortv [ 0:13] KLEE: WARNING: undefined reference to function: __dios_tainted_init [ 0:13] KLEE: WARNING: undefined reference to function: klee_free [ 0:13] KLEE: WARNING: undefined reference to function: klee_malloc [ 0:13] KLEE: WARNING ONCE: Using zero size array fix for landingpad instruction filter [ 0:14] i:1 [ 0:14] KLEE: WARNING ONCE: Alignment of memory from call "klee_malloc" is not modelled. Using alignment of 8. [ 0:14] about to __boot:0 [ 0:14] about to run the scheduler:0 [ 0:14] KLEE: WARNING ONCE: calling external: __dios_tainted_init() at /dios/libc/sys/start.cpp:49 5 [ 0:14] KLEE: ERROR: /dios/libc/sys/start.cpp:87: failed external call: __dios_tainted_init [ 0:14] KLEE: NOTE: now ignoring this error at this location [ 0:14] KLEE: ERROR: EXITING ON ERROR: [ 0:14] Error: failed external call: __dios_tainted_init [ 0:14] File: /dios/libc/sys/start.cpp [ 0:14] Line: 87 [ 0:14] assembly.ll line: 73763 [ 0:14] Stack: [ 0:14] #000073763 in __dios_start (l=2, argc=1, argv=94360689021448, envp=94360689090568) at /dios/libc/sys/start.cpp:87 [ 0:14] #100021765 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:14] #200082343 in klee_boot (argc=2, argv=94360647794176) at /dios/arch/klee/boot.c:41 [ 0:14] [ 0:14] [ 0:14] 1 /* TAGS: c++ fin */ [ 0:14] 2 /* CC_OPTS: -std=c++2a */ [ 0:14] 3 /* VERIFY_OPTS: -o nofail:malloc */ [ 0:14] 4 //===----------------------------------------------------------------------===// [ 0:14] 5 // [ 0:14] 6 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. [ 0:14] 7 // See https://llvm.org/LICENSE.txt for license information. [ 0:14] 8 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception [ 0:14] 9 // [ 0:14] 10 //===----------------------------------------------------------------------===// [ 0:14] 11 [ 0:14] 12 // [ 0:14] 13 [ 0:14] 14 // basic_string& [ 0:14] 15 // operator=(const basic_string& str); [ 0:14] 16 [ 0:14] 17 #include [ 0:14] 18 #include [ 0:14] 19 [ 0:14] 20 #include "test_macros.h" [ 0:14] 21 #include "min_allocator.h" [ 0:14] 22 [ 0:14] 23 template [ 0:14] 24 void [ 0:14] 25 test(S s1, const S& s2) [ 0:14] 26 { [ 0:14] 27 s1 = s2; [ 0:14] 28 LIBCPP_ASSERT(s1.__invariants()); [ 0:14] 29 assert(s1 == s2); [ 0:14] 30 assert(s1.capacity() >= s1.size()); [ 0:14] 31 } [ 0:14] 32 [ 0:14] 33 int main(int, char**) [ 0:14] 34 { [ 0:14] 35 { [ 0:14] 36 typedef std::string S; [ 0:14] 37 test(S(), S()); [ 0:14] 38 test(S("1"), S()); [ 0:14] 39 test(S(), S("1")); [ 0:14] 40 test(S("1"), S("2")); [ 0:14] 41 test(S("1"), S("2")); [ 0:14] 42 [ 0:14] 43 test(S(), [ 0:14] 44 S("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz")); [ 0:14] 45 test(S("123456789"), [ 0:14] 46 S("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz")); [ 0:14] 47 test(S("1234567890123456789012345678901234567890123456789012345678901234567890"), [ 0:14] 48 S("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz")); [ 0:14] 49 test(S("1234567890123456789012345678901234567890123456789012345678901234567890" [ 0:14] 50 "1234567890123456789012345678901234567890123456789012345678901234567890"), [ 0:14] 51 S("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz")); [ 0:14] 52 } [ 0:14] 53 #if TEST_STD_VER >= 11 [ 0:14] 54 { [ 0:14] 55 typedef std::basic_string, min_allocator> S; [ 0:14] 56 test(S(), S()); [ 0:14] 57 test(S("1"), S()); [ 0:14] 58 test(S(), S("1")); [ 0:14] 59 test(S("1"), S("2")); [ 0:14] 60 test(S("1"), S("2")); [ 0:14] 61 [ 0:14] 62 test(S(), [ 0:14] 63 S("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz")); [ 0:14] 64 test(S("123456789"), [ 0:14] 65 S("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz")); [ 0:14] 66 test(S("1234567890123456789012345678901234567890123456789012345678901234567890"), [ 0:14] 67 S("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz")); [ 0:14] 68 test(S("1234567890123456789012345678901234567890123456789012345678901234567890" [ 0:14] 69 "1234567890123456789012345678901234567890123456789012345678901234567890"), [ 0:14] 70 S("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz")); [ 0:14] 71 } [ 0:14] 72 #endif [ 0:14] 73 [ 0:14] 74 #if TEST_STD_VER > 3 [ 0:14] 75 { // LWG 2946 [ 0:14] 76 std::string s; [ 0:14] 77 s = {"abc", 1}; [ 0:14] 78 assert(s.size() == 1); [ 0:14] 79 assert(s == "a"); [ 0:14] 80 } [ 0:14] 81 #endif [ 0:14] 82 [ 0:14] 83 return 0; [ 0:14] 84 } [ 0:14] # no errors were expected but one was found anyway