[ 0:01] compiling /home/xrockai/src/divine/nightly/test/libcxx/strings/string_char.pass.cpp [ 0:01] In file included from /home/xrockai/src/divine/nightly/test/libcxx/strings/string_char.pass.cpp:22: [ 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. [ 0:02] compiling /dios/lib/config/seqklee.bc [ 0:02] 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.18/_klee_out" [ 0:07] KLEE: Using Z3 solver backend [ 0:07] WARNING: this target does not support the llvm.stacksave intrinsic. [ 0:07] 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' [ 0:07] [ 0:07] 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 [ 0:13] i:1 [ 0:13] KLEE: WARNING ONCE: Alignment of memory from call "klee_malloc" is not modelled. Using alignment of 8. [ 0:13] about to __boot:0 [ 0:13] about to run the scheduler:0 [ 0:13] KLEE: WARNING ONCE: calling external: __dios_tainted_init() at /dios/libc/sys/start.cpp:49 5 [ 0:13] KLEE: ERROR: /dios/libc/sys/start.cpp:87: failed external call: __dios_tainted_init [ 0:13] KLEE: NOTE: now ignoring this error at this location [ 0:13] KLEE: ERROR: EXITING ON ERROR: [ 0:13] Error: failed external call: __dios_tainted_init [ 0:13] File: /dios/libc/sys/start.cpp [ 0:13] Line: 87 [ 0:13] assembly.ll line: 72878 [ 0:13] Stack: [ 0:13] #000072878 in __dios_start (l=2, argc=1, argv=94443510068744, envp=94443510154248) at /dios/libc/sys/start.cpp:87 [ 0:13] #100020880 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:13] #200081458 in klee_boot (argc=2, argv=94443465604608) at /dios/arch/klee/boot.c:41 [ 0:13] [ 0:13] [ 0:13] 1 /* TAGS: c++ fin */ [ 0:13] 2 /* CC_OPTS: -std=c++2a */ [ 0:13] 3 /* VERIFY_OPTS: -o nofail:malloc */ [ 0:13] 4 //===----------------------------------------------------------------------===// [ 0:13] 5 // [ 0:13] 6 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. [ 0:13] 7 // See https://llvm.org/LICENSE.txt for license information. [ 0:13] 8 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception [ 0:13] 9 // [ 0:13] 10 //===----------------------------------------------------------------------===// [ 0:13] 11 [ 0:13] 12 // [ 0:13] 13 [ 0:13] 14 // template [ 0:13] 15 // basic_string [ 0:13] 16 // operator+(const basic_string& lhs, charT rhs); [ 0:13] 17 [ 0:13] 18 // template [ 0:13] 19 // basic_string&& [ 0:13] 20 // operator+(basic_string&& lhs, charT rhs); [ 0:13] 21 [ 0:13] 22 #include [ 0:13] 23 #include [ 0:13] 24 #include [ 0:13] 25 [ 0:13] 26 #include "test_macros.h" [ 0:13] 27 #include "min_allocator.h" [ 0:13] 28 [ 0:13] 29 template [ 0:13] 30 void test0(const S& lhs, typename S::value_type rhs, const S& x) { [ 0:13] 31 assert(lhs + rhs == x); [ 0:13] 32 } [ 0:13] 33 [ 0:13] 34 #if TEST_STD_VER >= 11 [ 0:13] 35 template [ 0:13] 36 void test1(S&& lhs, typename S::value_type rhs, const S& x) { [ 0:13] 37 assert(move(lhs) + rhs == x); [ 0:13] 38 } [ 0:13] 39 #endif [ 0:13] 40 [ 0:13] 41 int main(int, char**) { [ 0:13] 42 { [ 0:13] 43 typedef std::string S; [ 0:13] 44 test0(S(""), '1', S("1")); [ 0:13] 45 test0(S("abcde"), '1', S("abcde1")); [ 0:13] 46 test0(S("abcdefghij"), '1', S("abcdefghij1")); [ 0:13] 47 test0(S("abcdefghijklmnopqrst"), '1', S("abcdefghijklmnopqrst1")); [ 0:13] 48 } [ 0:13] 49 #if TEST_STD_VER >= 11 [ 0:13] 50 { [ 0:13] 51 typedef std::string S; [ 0:13] 52 test1(S(""), '1', S("1")); [ 0:13] 53 test1(S("abcde"), '1', S("abcde1")); [ 0:13] 54 test1(S("abcdefghij"), '1', S("abcdefghij1")); [ 0:13] 55 test1(S("abcdefghijklmnopqrst"), '1', S("abcdefghijklmnopqrst1")); [ 0:13] 56 } [ 0:13] 57 { [ 0:13] 58 typedef std::basic_string, [ 0:13] 59 min_allocator > [ 0:13] 60 S; [ 0:13] 61 test0(S(""), '1', S("1")); [ 0:13] 62 test0(S("abcde"), '1', S("abcde1")); [ 0:13] 63 test0(S("abcdefghij"), '1', S("abcdefghij1")); [ 0:13] 64 test0(S("abcdefghijklmnopqrst"), '1', S("abcdefghijklmnopqrst1")); [ 0:13] 65 [ 0:13] 66 test1(S(""), '1', S("1")); [ 0:13] 67 test1(S("abcde"), '1', S("abcde1")); [ 0:13] 68 test1(S("abcdefghij"), '1', S("abcdefghij1")); [ 0:13] 69 test1(S("abcdefghijklmnopqrst"), '1', S("abcdefghijklmnopqrst1")); [ 0:13] 70 } [ 0:13] 71 #endif [ 0:13] 72 [ 0:13] 73 return 0; [ 0:13] 74 } [ 0:13] # no errors were expected but one was found anyway