[ 0:00] compiling /home/xrockai/src/divine/nightly/test/libcxx/containers/size.pass.cpp [ 0:00] In file included from /home/xrockai/src/divine/nightly/test/libcxx/containers/size.pass.cpp:20: [ 0:00] In file included from /dios/libcxx/include/span:132: [ 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.9/_klee_out" [ 0:06] KLEE: Using Z3 solver backend [ 0:06] WARNING: this target does not support the llvm.stacksave intrinsic. [ 0:06] 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: [ 0:12] Error: failed external call: __dios_tainted_init [ 0:12] File: /dios/libc/sys/start.cpp [ 0:12] Line: 87 [ 0:12] assembly.ll line: 66905 [ 0:12] Stack: [ 0:12] #000066905 in __dios_start (l=2, argc=1, argv=93975896953352, envp=93975897030664) at /dios/libc/sys/start.cpp:87 [ 0:12] #100014907 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:12] #200075485 in klee_boot (argc=2, argv=93975854947840) at /dios/arch/klee/boot.c:41 [ 0:12] [ 0:12] [ 0:12] 1 /* TAGS: c++ fin */ [ 0:12] 2 /* CC_OPTS: -std=c++2a */ [ 0:12] 3 /* VERIFY_OPTS: -o nofail:malloc */ [ 0:12] 4 // -*- C++ -*- [ 0:12] 5 //===------------------------------ span ---------------------------------===// [ 0:12] 6 // [ 0:12] 7 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. [ 0:12] 8 // See https://llvm.org/LICENSE.txt for license information. [ 0:12] 9 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception [ 0:12] 10 // [ 0:12] 11 //===---------------------------------------------------------------------===// [ 0:12] 12 // UNSUPPORTED: c++98, c++03, c++11, c++14, c++17 [ 0:12] 13 [ 0:12] 14 // [ 0:12] 15 [ 0:12] 16 // constexpr index_type size() const noexcept; [ 0:12] 17 // [ 0:12] 18 [ 0:12] 19 [ 0:12] 20 #include [ 0:12] 21 #include [ 0:12] 22 #include [ 0:12] 23 [ 0:12] 24 #include "test_macros.h" [ 0:12] 25 [ 0:12] 26 [ 0:12] 27 template [ 0:12] 28 constexpr bool testConstexprSpan(Span sp, size_t sz) [ 0:12] 29 { [ 0:12] 30 ASSERT_NOEXCEPT(sp.size()); [ 0:12] 31 return sp.size() == sz; [ 0:12] 32 } [ 0:12] 33 [ 0:12] 34 [ 0:12] 35 template [ 0:12] 36 void testRuntimeSpan(Span sp, size_t sz) [ 0:12] 37 { [ 0:12] 38 ASSERT_NOEXCEPT(sp.size()); [ 0:12] 39 assert(sp.size() == sz); [ 0:12] 40 } [ 0:12] 41 [ 0:12] 42 struct A{}; [ 0:12] 43 constexpr int iArr1[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9}; [ 0:12] 44 int iArr2[] = {10, 11, 12, 13, 14, 15, 16, 17, 18, 19}; [ 0:12] 45 [ 0:12] 46 int main(int, char**) [ 0:12] 47 { [ 0:12] 48 static_assert(testConstexprSpan(std::span(), 0), ""); [ 0:12] 49 static_assert(testConstexprSpan(std::span(), 0), ""); [ 0:12] 50 static_assert(testConstexprSpan(std::span(), 0), ""); [ 0:12] 51 static_assert(testConstexprSpan(std::span(), 0), ""); [ 0:12] 52 static_assert(testConstexprSpan(std::span(), 0), ""); [ 0:12] 53 [ 0:12] 54 static_assert(testConstexprSpan(std::span(), 0), ""); [ 0:12] 55 static_assert(testConstexprSpan(std::span(), 0), ""); [ 0:12] 56 static_assert(testConstexprSpan(std::span(), 0), ""); [ 0:12] 57 static_assert(testConstexprSpan(std::span(), 0), ""); [ 0:12] 58 static_assert(testConstexprSpan(std::span(), 0), ""); [ 0:12] 59 [ 0:12] 60 static_assert(testConstexprSpan(std::span(iArr1, 1), 1), ""); [ 0:12] 61 static_assert(testConstexprSpan(std::span(iArr1, 2), 2), ""); [ 0:12] 62 static_assert(testConstexprSpan(std::span(iArr1, 3), 3), ""); [ 0:12] 63 static_assert(testConstexprSpan(std::span(iArr1, 4), 4), ""); [ 0:12] 64 static_assert(testConstexprSpan(std::span(iArr1, 5), 5), ""); [ 0:12] 65 [ 0:12] 66 testRuntimeSpan(std::span (), 0); [ 0:12] 67 testRuntimeSpan(std::span (), 0); [ 0:12] 68 testRuntimeSpan(std::span (), 0); [ 0:12] 69 testRuntimeSpan(std::span (), 0); [ 0:12] 70 testRuntimeSpan(std::span(), 0); [ 0:12] 71 [ 0:12] 72 testRuntimeSpan(std::span (), 0); [ 0:12] 73 testRuntimeSpan(std::span (), 0); [ 0:12] 74 testRuntimeSpan(std::span (), 0); [ 0:12] 75 testRuntimeSpan(std::span (), 0); [ 0:12] 76 testRuntimeSpan(std::span(), 0); [ 0:12] 77 [ 0:12] 78 testRuntimeSpan(std::span(iArr2, 1), 1); [ 0:12] 79 testRuntimeSpan(std::span(iArr2, 2), 2); [ 0:12] 80 testRuntimeSpan(std::span(iArr2, 3), 3); [ 0:12] 81 testRuntimeSpan(std::span(iArr2, 4), 4); [ 0:12] 82 testRuntimeSpan(std::span(iArr2, 5), 5); [ 0:12] 83 [ 0:12] 84 testRuntimeSpan(std::span(iArr2 + 5, 1), 1); [ 0:12] 85 testRuntimeSpan(std::span(iArr2 + 4, 2), 2); [ 0:12] 86 testRuntimeSpan(std::span(iArr2 + 3, 3), 3); [ 0:12] 87 testRuntimeSpan(std::span(iArr2 + 2, 4), 4); [ 0:12] 88 testRuntimeSpan(std::span(iArr2 + 1, 5), 5); [ 0:12] 89 [ 0:12] 90 std::string s; [ 0:12] 91 testRuntimeSpan(std::span(&s, (std::size_t) 0), 0); [ 0:12] 92 testRuntimeSpan(std::span(&s, 1), 1); [ 0:12] 93 [ 0:12] 94 return 0; [ 0:12] 95 } [ 0:12] # no errors were expected but one was found anyway