[ 0:00] compiling /home/xrockai/src/divine/nightly/test/libcxx/strings/string_view.pass.cpp [ 0:00] In file included from /home/xrockai/src/divine/nightly/test/libcxx/strings/string_view.pass.cpp:23: [ 0:00] In file included from /dios/libcxx/include/string_view:175: [ 0:00] In file included from /dios/libcxx/include/__string:56: [ 0:00] In file included from /dios/libcxx/include/algorithm:639: [ 0:00] In file included from /dios/libcxx/include/initializer_list:46: [ 0:00] In file included from /dios/libcxx/include/cstddef:44: [ 0:00] In file included from /dios/include/stddef.h:10: [ 0:00] In file included from /dios/include/_PDCLIB/int.h:16: [ 0:00] /dios/include/_PDCLIB/cdefs.h:69:10: warning: Unsupported _ _cplusplus (__cplusplus) (too new) (supported: ISO/IEC 14882:1997, ISO/IEC 14882:2011). [ 0:00] #warning Unsupported _ _cplusplus (__cplusplus) (too new) (supported: ISO/IEC 14882:1997, ISO/IEC 14882:2011). [ 0:00] ^ [ 0:00] 1 warning generated. [ 0:01] compiling /dios/lib/config/seqklee.bc [ 0:01] 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.14/_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' [ 0:08] [ 0:08] KLEE: WARNING: undefined reference to function: _Z10klee_abortv [ 0:12] KLEE: WARNING: undefined reference to function: __dios_tainted_init [ 0:12] KLEE: WARNING: undefined reference to function: klee_free [ 0:12] KLEE: WARNING: undefined reference to function: klee_malloc [ 0:12] 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: 72703 [ 0:13] Stack: [ 0:13] #000072703 in __dios_start (l=2, argc=1, argv=94296225223176, envp=94296225292296) at /dios/libc/sys/start.cpp:87 [ 0:13] #100020532 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:13] #200081283 in klee_boot (argc=2, argv=94296253512448) 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 // struct hash [ 0:13] 16 // : public unary_function [ 0:13] 17 // { [ 0:13] 18 // size_t operator()(T val) const; [ 0:13] 19 // }; [ 0:13] 20 [ 0:13] 21 // Not very portable [ 0:13] 22 [ 0:13] 23 #include [ 0:13] 24 #include [ 0:13] 25 #include [ 0:13] 26 #include [ 0:13] 27 [ 0:13] 28 #include "test_macros.h" [ 0:13] 29 [ 0:13] 30 using std::string_view; [ 0:13] 31 [ 0:13] 32 template [ 0:13] 33 void [ 0:13] 34 test() [ 0:13] 35 { [ 0:13] 36 typedef std::hash H; [ 0:13] 37 static_assert((std::is_same::value), "" ); [ 0:13] 38 static_assert((std::is_same::value), "" ); [ 0:13] 39 [ 0:13] 40 typedef typename SV::value_type char_type; [ 0:13] 41 typedef std::basic_string String; [ 0:13] 42 typedef std::hash SH; [ 0:13] 43 ASSERT_NOEXCEPT(H()(SV())); [ 0:13] 44 [ 0:13] 45 char_type g1 [ 10 ]; [ 0:13] 46 char_type g2 [ 10 ]; [ 0:13] 47 for ( int i = 0; i < 10; ++i ) [ 0:13] 48 g1[i] = g2[9-i] = static_cast('0' + i); [ 0:13] 49 H h; [ 0:13] 50 SH sh; [ 0:13] 51 SV s1(g1, 10); [ 0:13] 52 String ss1(s1); [ 0:13] 53 SV s2(g2, 10); [ 0:13] 54 String ss2(s2); [ 0:13] 55 assert(h(s1) == h(s1)); [ 0:13] 56 assert(h(s1) != h(s2)); [ 0:13] 57 assert(sh(ss1) == h(s1)); [ 0:13] 58 assert(sh(ss2) == h(s2)); [ 0:13] 59 } [ 0:13] 60 [ 0:13] 61 int main(int, char**) [ 0:13] 62 { [ 0:13] 63 test(); [ 0:13] 64 #if defined(__cpp_lib_char8_t) && __cpp_lib_char8_t >= 201811L [ 0:13] 65 test(); [ 0:13] 66 #endif [ 0:13] 67 #ifndef _LIBCPP_HAS_NO_UNICODE_CHARS [ 0:13] 68 test(); [ 0:13] 69 test(); [ 0:13] 70 #endif // _LIBCPP_HAS_NO_UNICODE_CHARS [ 0:13] 71 test(); [ 0:13] 72 [ 0:13] 73 return 0; [ 0:13] 74 } [ 0:13] # no errors were expected but one was found anyway