[ 0:01] compiling /home/xrockai/src/divine/nightly/test/libcxx/containers/copy.pass.cpp [ 0:01] In file included from /home/xrockai/src/divine/nightly/test/libcxx/containers/copy.pass.cpp:18: [ 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 = [ 0:04] setting up pass: fuse-ctors, options = [ 0:04] KLEE: output directory is "/var/obj/divine-nightly/semidbg/test/__test_work_dir.0/_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 [ 0:15] i:1 [ 0:15] KLEE: WARNING ONCE: Alignment of memory from call "klee_malloc" is not modelled. Using alignment of 8. [ 0:15] about to __boot:0 [ 0:15] about to run the scheduler:0 [ 0:15] KLEE: WARNING ONCE: calling external: __dios_tainted_init() at /dios/libc/sys/start.cpp:49 5 [ 0:15] KLEE: ERROR: /dios/libc/sys/start.cpp:87: failed external call: __dios_tainted_init [ 0:15] KLEE: NOTE: now ignoring this error at this location [ 0:15] KLEE: ERROR: EXITING ON ERROR: [ 0:15] Error: failed external call: __dios_tainted_init [ 0:15] File: /dios/libc/sys/start.cpp [ 0:15] Line: 87 [ 0:15] assembly.ll line: 66047 [ 0:15] Stack: [ 0:15] #000066047 in __dios_start (l=2, argc=1, argv=93952597152264, envp=93952597213192) at /dios/libc/sys/start.cpp:87 [ 0:15] #100014066 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:15] #200074644 in klee_boot (argc=2, argv=93952627867136) at /dios/arch/klee/boot.c:41 [ 0:15] [ 0:15] [ 0:15] 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 span(const span& other) noexcept = default; [ 0:15] 17 [ 0:15] 18 #include [ 0:15] 19 #include [ 0:15] 20 #include [ 0:15] 21 [ 0:15] 22 #include "test_macros.h" [ 0:15] 23 [ 0:15] 24 template [ 0:15] 25 constexpr bool doCopy(const T &rhs) [ 0:15] 26 { [ 0:15] 27 ASSERT_NOEXCEPT(T{rhs}); [ 0:15] 28 T lhs{rhs}; [ 0:15] 29 return lhs.data() == rhs.data() [ 0:15] 30 && lhs.size() == rhs.size(); [ 0:15] 31 } [ 0:15] 32 [ 0:15] 33 struct A{}; [ 0:15] 34 [ 0:15] 35 template [ 0:15] 36 void testCV () [ 0:15] 37 { [ 0:15] 38 int arr[] = {1,2,3}; [ 0:15] 39 assert((doCopy(std::span () ))); [ 0:15] 40 assert((doCopy(std::span() ))); [ 0:15] 41 assert((doCopy(std::span (&arr[0], 1)))); [ 0:15] 42 assert((doCopy(std::span(&arr[0], 1)))); [ 0:15] 43 assert((doCopy(std::span (&arr[0], 2)))); [ 0:15] 44 assert((doCopy(std::span(&arr[0], 2)))); [ 0:15] 45 } [ 0:15] 46 [ 0:15] 47 [ 0:15] 48 int main(int, char**) [ 0:15] 49 { [ 0:15] 50 constexpr int carr[] = {1,2,3}; [ 0:15] 51 [ 0:15] 52 static_assert(doCopy(std::span< int> ()), ""); [ 0:15] 53 static_assert(doCopy(std::span< int,0>()), ""); [ 0:15] 54 static_assert(doCopy(std::span (&carr[0], 1)), ""); [ 0:15] 55 static_assert(doCopy(std::span(&carr[0], 1)), ""); [ 0:15] 56 static_assert(doCopy(std::span (&carr[0], 2)), ""); [ 0:15] 57 static_assert(doCopy(std::span(&carr[0], 2)), ""); [ 0:15] 58 [ 0:15] 59 static_assert(doCopy(std::span()), ""); [ 0:15] 60 static_assert(doCopy(std::span()), ""); [ 0:15] 61 static_assert(doCopy(std::span()), ""); [ 0:15] 62 [ 0:15] 63 std::string s; [ 0:15] 64 assert(doCopy(std::span () )); [ 0:15] 65 assert(doCopy(std::span() )); [ 0:15] 66 assert(doCopy(std::span (&s, 1))); [ 0:15] 67 assert(doCopy(std::span(&s, 1))); [ 0:15] 68 [ 0:15] 69 testCV< int>(); [ 0:15] 70 testCV(); [ 0:15] 71 testCV< volatile int>(); [ 0:15] 72 testCV(); [ 0:15] 73 [ 0:15] 74 return 0; [ 0:15] 75 } [ 0:15] # no errors were expected but one was found anyway