[ 0:01] compiling /home/xrockai/src/divine/nightly/test/libcxx/containers/data.pass.cpp [ 0:01] In file included from /home/xrockai/src/divine/nightly/test/libcxx/containers/data.pass.cpp:20: [ 0:01] In file included from /dios/libcxx/include/span:132: [ 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.9/_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 [ 0:14] KLEE: WARNING: undefined reference to function: __dios_tainted_init [ 0:14] KLEE: WARNING: undefined reference to function: klee_free [ 0:14] KLEE: WARNING: undefined reference to function: klee_malloc [ 0:14] 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: 67039 [ 0:14] Stack: [ 0:14] #000067039 in __dios_start (l=2, argc=1, argv=94614969627144, envp=94614969704456) at /dios/libc/sys/start.cpp:87 [ 0:14] #100015041 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:14] #200075619 in klee_boot (argc=2, argv=94614927547904) at /dios/arch/klee/boot.c:41 [ 0:14] [ 0:14] [ 0:14] 1 /* TAGS: c++ fin */ [ 0:15] 2 /* CC_OPTS: -std=c++2a */ [ 0:15] 3 /* VERIFY_OPTS: -o nofail:malloc */ [ 0:15] 4 // -*- C++ -*- [ 0:15] 5 //===------------------------------ span ---------------------------------===// [ 0:15] 6 // [ 0:15] 7 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. [ 0:15] 8 // See https://llvm.org/LICENSE.txt for license information. [ 0:15] 9 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception [ 0:15] 10 // [ 0:15] 11 //===---------------------------------------------------------------------===// [ 0:15] 12 // UNSUPPORTED: c++98, c++03, c++11, c++14, c++17 [ 0:15] 13 [ 0:15] 14 // [ 0:15] 15 [ 0:15] 16 // constexpr pointer data() const noexcept; [ 0:15] 17 // [ 0:15] 18 [ 0:15] 19 [ 0:15] 20 #include [ 0:15] 21 #include [ 0:15] 22 #include [ 0:15] 23 [ 0:15] 24 #include "test_macros.h" [ 0:15] 25 [ 0:15] 26 [ 0:15] 27 template [ 0:15] 28 constexpr bool testConstexprSpan(Span sp, typename Span::pointer ptr) [ 0:15] 29 { [ 0:15] 30 ASSERT_NOEXCEPT(sp.data()); [ 0:15] 31 return sp.data() == ptr; [ 0:15] 32 } [ 0:15] 33 [ 0:15] 34 [ 0:15] 35 template [ 0:15] 36 void testRuntimeSpan(Span sp, typename Span::pointer ptr) [ 0:15] 37 { [ 0:15] 38 ASSERT_NOEXCEPT(sp.data()); [ 0:15] 39 assert(sp.data() == ptr); [ 0:15] 40 } [ 0:15] 41 [ 0:15] 42 struct A{}; [ 0:15] 43 constexpr int iArr1[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9}; [ 0:15] 44 int iArr2[] = {10, 11, 12, 13, 14, 15, 16, 17, 18, 19}; [ 0:15] 45 [ 0:15] 46 int main(int, char**) [ 0:15] 47 { [ 0:15] 48 [ 0:15] 49 // dynamic size [ 0:15] 50 static_assert(testConstexprSpan(std::span(), nullptr), ""); [ 0:15] 51 static_assert(testConstexprSpan(std::span(), nullptr), ""); [ 0:15] 52 static_assert(testConstexprSpan(std::span(), nullptr), ""); [ 0:15] 53 static_assert(testConstexprSpan(std::span(), nullptr), ""); [ 0:15] 54 static_assert(testConstexprSpan(std::span(), nullptr), ""); [ 0:15] 55 [ 0:15] 56 static_assert(testConstexprSpan(std::span(iArr1, 1), iArr1), ""); [ 0:15] 57 static_assert(testConstexprSpan(std::span(iArr1, 2), iArr1), ""); [ 0:15] 58 static_assert(testConstexprSpan(std::span(iArr1, 3), iArr1), ""); [ 0:15] 59 static_assert(testConstexprSpan(std::span(iArr1, 4), iArr1), ""); [ 0:15] 60 [ 0:15] 61 static_assert(testConstexprSpan(std::span(iArr1 + 1, 1), iArr1 + 1), ""); [ 0:15] 62 static_assert(testConstexprSpan(std::span(iArr1 + 2, 2), iArr1 + 2), ""); [ 0:15] 63 static_assert(testConstexprSpan(std::span(iArr1 + 3, 3), iArr1 + 3), ""); [ 0:15] 64 static_assert(testConstexprSpan(std::span(iArr1 + 4, 4), iArr1 + 4), ""); [ 0:15] 65 [ 0:15] 66 // static size [ 0:15] 67 static_assert(testConstexprSpan(std::span(), nullptr), ""); [ 0:15] 68 static_assert(testConstexprSpan(std::span(), nullptr), ""); [ 0:15] 69 static_assert(testConstexprSpan(std::span(), nullptr), ""); [ 0:15] 70 static_assert(testConstexprSpan(std::span(), nullptr), ""); [ 0:15] 71 static_assert(testConstexprSpan(std::span(), nullptr), ""); [ 0:15] 72 [ 0:15] 73 static_assert(testConstexprSpan(std::span(iArr1, 1), iArr1), ""); [ 0:15] 74 static_assert(testConstexprSpan(std::span(iArr1, 2), iArr1), ""); [ 0:15] 75 static_assert(testConstexprSpan(std::span(iArr1, 3), iArr1), ""); [ 0:15] 76 static_assert(testConstexprSpan(std::span(iArr1, 4), iArr1), ""); [ 0:15] 77 [ 0:15] 78 static_assert(testConstexprSpan(std::span(iArr1 + 1, 1), iArr1 + 1), ""); [ 0:15] 79 static_assert(testConstexprSpan(std::span(iArr1 + 2, 2), iArr1 + 2), ""); [ 0:15] 80 static_assert(testConstexprSpan(std::span(iArr1 + 3, 3), iArr1 + 3), ""); [ 0:15] 81 static_assert(testConstexprSpan(std::span(iArr1 + 4, 4), iArr1 + 4), ""); [ 0:15] 82 [ 0:15] 83 [ 0:15] 84 // dynamic size [ 0:15] 85 testRuntimeSpan(std::span(), nullptr); [ 0:15] 86 testRuntimeSpan(std::span(), nullptr); [ 0:15] 87 testRuntimeSpan(std::span(), nullptr); [ 0:15] 88 testRuntimeSpan(std::span(), nullptr); [ 0:15] 89 testRuntimeSpan(std::span(), nullptr); [ 0:15] 90 [ 0:15] 91 testRuntimeSpan(std::span(iArr2, 1), iArr2); [ 0:15] 92 testRuntimeSpan(std::span(iArr2, 2), iArr2); [ 0:15] 93 testRuntimeSpan(std::span(iArr2, 3), iArr2); [ 0:15] 94 testRuntimeSpan(std::span(iArr2, 4), iArr2); [ 0:15] 95 [ 0:15] 96 testRuntimeSpan(std::span(iArr2 + 1, 1), iArr2 + 1); [ 0:15] 97 testRuntimeSpan(std::span(iArr2 + 2, 2), iArr2 + 2); [ 0:15] 98 testRuntimeSpan(std::span(iArr2 + 3, 3), iArr2 + 3); [ 0:15] 99 testRuntimeSpan(std::span(iArr2 + 4, 4), iArr2 + 4); [ 0:15] 100 [ 0:15] 101 // static size [ 0:15] 102 testRuntimeSpan(std::span(), nullptr); [ 0:15] 103 testRuntimeSpan(std::span(), nullptr); [ 0:15] 104 testRuntimeSpan(std::span(), nullptr); [ 0:15] 105 testRuntimeSpan(std::span(), nullptr); [ 0:15] 106 testRuntimeSpan(std::span(), nullptr); [ 0:15] 107 [ 0:15] 108 testRuntimeSpan(std::span(iArr2, 1), iArr2); [ 0:15] 109 testRuntimeSpan(std::span(iArr2, 2), iArr2); [ 0:15] 110 testRuntimeSpan(std::span(iArr2, 3), iArr2); [ 0:15] 111 testRuntimeSpan(std::span(iArr2, 4), iArr2); [ 0:15] 112 [ 0:15] 113 testRuntimeSpan(std::span(iArr2 + 1, 1), iArr2 + 1); [ 0:15] 114 testRuntimeSpan(std::span(iArr2 + 2, 2), iArr2 + 2); [ 0:15] 115 testRuntimeSpan(std::span(iArr2 + 3, 3), iArr2 + 3); [ 0:15] 116 testRuntimeSpan(std::span(iArr2 + 4, 4), iArr2 + 4); [ 0:15] 117 [ 0:15] 118 [ 0:15] 119 std::string s; [ 0:15] 120 testRuntimeSpan(std::span(&s, 1), &s); [ 0:15] 121 testRuntimeSpan(std::span(&s, 1), &s); [ 0:15] 122 [ 0:15] 123 [ 0:15] 124 return 0; [ 0:15] 125 } [ 0:15] # no errors were expected but one was found anyway