[ 0:01] compiling /home/xrockai/src/divine/nightly/test/libcxx/containers/op_idx.pass.cpp [ 0:01] In file included from /home/xrockai/src/divine/nightly/test/libcxx/containers/op_idx.pass.cpp:21: [ 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. [ 0:02] compiling /dios/lib/config/seqklee.bc [ 0:02] 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.20/_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 [ 0:12] 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 [ 0:12] i:1 [ 0:12] KLEE: WARNING ONCE: Alignment of memory from call "klee_malloc" is not modelled. Using alignment of 8. [ 0:12] about to __boot:0 [ 0:12] about to run the scheduler:0 [ 0:12] KLEE: WARNING ONCE: calling external: __dios_tainted_init() at /dios/libc/sys/start.cpp:49 5 [ 0:12] KLEE: ERROR: /dios/libc/sys/start.cpp:87: failed external call: __dios_tainted_init [ 0:12] KLEE: NOTE: now ignoring this error at this location [ 0:12] 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: 67799 [ 0:13] Stack: [ 0:13] #000067799 in __dios_start (l=2, argc=1, argv=94447639258120, envp=94447639319048) at /dios/libc/sys/start.cpp:87 [ 0:13] #100015801 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:13] #200076379 in klee_boot (argc=2, argv=94447596396032) 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 // -*- C++ -*- [ 0:13] 5 //===------------------------------ span ---------------------------------===// [ 0:13] 6 // [ 0:13] 7 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. [ 0:13] 8 // See https://llvm.org/LICENSE.txt for license information. [ 0:13] 9 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception [ 0:13] 10 // [ 0:13] 11 //===---------------------------------------------------------------------===// [ 0:13] 12 // UNSUPPORTED: c++98, c++03, c++11, c++14, c++17 [ 0:13] 13 [ 0:13] 14 // [ 0:13] 15 [ 0:13] 16 // constexpr reference operator[](index_type idx) const; [ 0:13] 17 // constexpr reference operator()(index_type idx) const; [ 0:13] 18 // [ 0:13] 19 [ 0:13] 20 [ 0:13] 21 #include [ 0:13] 22 #include [ 0:13] 23 #include [ 0:13] 24 [ 0:13] 25 #include "test_macros.h" [ 0:13] 26 [ 0:13] 27 [ 0:13] 28 template [ 0:13] 29 constexpr bool testConstexprSpan(Span sp, size_t idx) [ 0:13] 30 { [ 0:13] 31 LIBCPP_ASSERT(noexcept(sp[idx])); [ 0:13] 32 [ 0:13] 33 typename Span::reference r1 = sp[idx]; [ 0:13] 34 typename Span::reference r2 = *(sp.data() + idx); [ 0:13] 35 return r1 == r2; [ 0:13] 36 } [ 0:13] 37 [ 0:13] 38 [ 0:13] 39 template [ 0:13] 40 void testRuntimeSpan(Span sp, size_t idx) [ 0:13] 41 { [ 0:13] 42 LIBCPP_ASSERT(noexcept(sp[idx])); [ 0:13] 43 [ 0:13] 44 typename Span::reference r1 = sp[idx]; [ 0:13] 45 typename Span::reference r2 = *(sp.data() + idx); [ 0:13] 46 assert(r1 == r2); [ 0:13] 47 } [ 0:13] 48 [ 0:13] 49 struct A{}; [ 0:13] 50 constexpr int iArr1[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9}; [ 0:13] 51 int iArr2[] = {10, 11, 12, 13, 14, 15, 16, 17, 18, 19}; [ 0:13] 52 [ 0:13] 53 int main(int, char**) [ 0:13] 54 { [ 0:13] 55 static_assert(testConstexprSpan(std::span(iArr1, 1), 0), ""); [ 0:13] 56 [ 0:13] 57 static_assert(testConstexprSpan(std::span(iArr1, 2), 0), ""); [ 0:13] 58 static_assert(testConstexprSpan(std::span(iArr1, 2), 1), ""); [ 0:13] 59 [ 0:13] 60 static_assert(testConstexprSpan(std::span(iArr1, 3), 0), ""); [ 0:13] 61 static_assert(testConstexprSpan(std::span(iArr1, 3), 1), ""); [ 0:13] 62 static_assert(testConstexprSpan(std::span(iArr1, 3), 2), ""); [ 0:13] 63 [ 0:13] 64 static_assert(testConstexprSpan(std::span(iArr1, 4), 0), ""); [ 0:13] 65 static_assert(testConstexprSpan(std::span(iArr1, 4), 1), ""); [ 0:13] 66 static_assert(testConstexprSpan(std::span(iArr1, 4), 2), ""); [ 0:13] 67 static_assert(testConstexprSpan(std::span(iArr1, 4), 3), ""); [ 0:13] 68 [ 0:13] 69 [ 0:13] 70 static_assert(testConstexprSpan(std::span(iArr1, 1), 0), ""); [ 0:13] 71 [ 0:13] 72 static_assert(testConstexprSpan(std::span(iArr1, 2), 0), ""); [ 0:13] 73 static_assert(testConstexprSpan(std::span(iArr1, 2), 1), ""); [ 0:13] 74 [ 0:13] 75 static_assert(testConstexprSpan(std::span(iArr1, 3), 0), ""); [ 0:13] 76 static_assert(testConstexprSpan(std::span(iArr1, 3), 1), ""); [ 0:13] 77 static_assert(testConstexprSpan(std::span(iArr1, 3), 2), ""); [ 0:13] 78 [ 0:13] 79 static_assert(testConstexprSpan(std::span(iArr1, 4), 0), ""); [ 0:13] 80 static_assert(testConstexprSpan(std::span(iArr1, 4), 1), ""); [ 0:13] 81 static_assert(testConstexprSpan(std::span(iArr1, 4), 2), ""); [ 0:13] 82 static_assert(testConstexprSpan(std::span(iArr1, 4), 3), ""); [ 0:13] 83 [ 0:13] 84 [ 0:13] 85 testRuntimeSpan(std::span(iArr2, 1), 0); [ 0:13] 86 [ 0:13] 87 testRuntimeSpan(std::span(iArr2, 2), 0); [ 0:13] 88 testRuntimeSpan(std::span(iArr2, 2), 1); [ 0:13] 89 [ 0:13] 90 testRuntimeSpan(std::span(iArr2, 3), 0); [ 0:13] 91 testRuntimeSpan(std::span(iArr2, 3), 1); [ 0:13] 92 testRuntimeSpan(std::span(iArr2, 3), 2); [ 0:13] 93 [ 0:13] 94 testRuntimeSpan(std::span(iArr2, 4), 0); [ 0:13] 95 testRuntimeSpan(std::span(iArr2, 4), 1); [ 0:13] 96 testRuntimeSpan(std::span(iArr2, 4), 2); [ 0:13] 97 testRuntimeSpan(std::span(iArr2, 4), 3); [ 0:13] 98 [ 0:13] 99 [ 0:13] 100 testRuntimeSpan(std::span(iArr2, 1), 0); [ 0:13] 101 [ 0:13] 102 testRuntimeSpan(std::span(iArr2, 2), 0); [ 0:13] 103 testRuntimeSpan(std::span(iArr2, 2), 1); [ 0:13] 104 [ 0:13] 105 testRuntimeSpan(std::span(iArr2, 3), 0); [ 0:13] 106 testRuntimeSpan(std::span(iArr2, 3), 1); [ 0:13] 107 testRuntimeSpan(std::span(iArr2, 3), 2); [ 0:13] 108 [ 0:13] 109 testRuntimeSpan(std::span(iArr2, 4), 0); [ 0:13] 110 testRuntimeSpan(std::span(iArr2, 4), 1); [ 0:13] 111 testRuntimeSpan(std::span(iArr2, 4), 2); [ 0:13] 112 testRuntimeSpan(std::span(iArr2, 4), 3); [ 0:13] 113 [ 0:13] 114 std::string s; [ 0:13] 115 testRuntimeSpan(std::span (&s, 1), 0); [ 0:13] 116 testRuntimeSpan(std::span(&s, 1), 0); [ 0:13] 117 [ 0:13] 118 return 0; [ 0:13] 119 } [ 0:13] # no errors were expected but one was found anyway