[ 0:01] compiling /home/xrockai/src/divine/nightly/test/libcxx/containers/default.pass.cpp [ 0:01] In file included from /home/xrockai/src/divine/nightly/test/libcxx/containers/default.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 = [ 0:03] setting up pass: fuse-ctors, options = [ 0:03] KLEE: output directory is "/var/obj/divine-nightly/semidbg/test/__test_work_dir.4/_klee_out" [ 0:05] KLEE: Using Z3 solver backend [ 0:05] WARNING: this target does not support the llvm.stacksave intrinsic. [ 0:05] 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' [ 0:05] [ 0:05] KLEE: WARNING: undefined reference to function: __dios_tainted_init [ 0:07] KLEE: WARNING: undefined reference to function: klee_free [ 0:07] KLEE: WARNING: undefined reference to function: klee_malloc [ 0:07] i:1 [ 0:07] KLEE: WARNING ONCE: Alignment of memory from call "klee_malloc" is not modelled. Using alignment of 8. [ 0:07] about to __boot:0 [ 0:07] about to run the scheduler:0 [ 0:07] KLEE: WARNING ONCE: calling external: __dios_tainted_init() at /dios/libc/sys/start.cpp:49 5 [ 0:07] KLEE: ERROR: /dios/libc/sys/start.cpp:87: failed external call: __dios_tainted_init [ 0:07] KLEE: NOTE: now ignoring this error at this location [ 0:07] KLEE: ERROR: EXITING ON ERROR: [ 0:08] Error: failed external call: __dios_tainted_init [ 0:08] File: /dios/libc/sys/start.cpp [ 0:08] Line: 87 [ 0:08] assembly.ll line: 34526 [ 0:08] Stack: [ 0:08] #000034526 in __dios_start (l=2, argc=1, argv=94859923796488, envp=94859923857416) at /dios/libc/sys/start.cpp:87 [ 0:08] #100010535 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:08] #200042774 in klee_boot (argc=2, argv=94859891882752) at /dios/arch/klee/boot.c:41 [ 0:08] [ 0:08] [ 0:08] 1 /* TAGS: c++ fin */ [ 0:08] 2 /* CC_OPTS: -std=c++2a */ [ 0:08] 3 /* VERIFY_OPTS: -o nofail:malloc */ [ 0:08] 4 // -*- C++ -*- [ 0:08] 5 //===------------------------------ span ---------------------------------===// [ 0:08] 6 // [ 0:08] 7 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. [ 0:08] 8 // See https://llvm.org/LICENSE.txt for license information. [ 0:08] 9 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception [ 0:08] 10 // [ 0:08] 11 //===---------------------------------------------------------------------===// [ 0:08] 12 // UNSUPPORTED: c++98, c++03, c++11, c++14, c++17 [ 0:08] 13 [ 0:08] 14 // [ 0:08] 15 [ 0:08] 16 // constexpr span() noexcept; [ 0:08] 17 [ 0:08] 18 #include [ 0:08] 19 #include [ 0:08] 20 #include [ 0:08] 21 [ 0:08] 22 #include "test_macros.h" [ 0:08] 23 [ 0:08] 24 void checkCV() [ 0:08] 25 { [ 0:08] 26 // Types the same (dynamic sized) [ 0:08] 27 { [ 0:08] 28 std::span< int> s1; [ 0:08] 29 std::span s2; [ 0:08] 30 std::span< volatile int> s3; [ 0:08] 31 std::span s4; [ 0:08] 32 assert(s1.size() + s2.size() + s3.size() + s4.size() == 0); [ 0:08] 33 } [ 0:08] 34 [ 0:08] 35 // Types the same (static sized) [ 0:08] 36 { [ 0:08] 37 std::span< int,0> s1; [ 0:08] 38 std::span s2; [ 0:08] 39 std::span< volatile int,0> s3; [ 0:08] 40 std::span s4; [ 0:08] 41 assert(s1.size() + s2.size() + s3.size() + s4.size() == 0); [ 0:08] 42 } [ 0:08] 43 } [ 0:08] 44 [ 0:08] 45 [ 0:08] 46 template [ 0:08] 47 constexpr bool testConstexprSpan() [ 0:08] 48 { [ 0:08] 49 std::span s1; [ 0:08] 50 std::span s2; [ 0:08] 51 return [ 0:08] 52 s1.data() == nullptr && s1.size() == 0 [ 0:08] 53 && s2.data() == nullptr && s2.size() == 0; [ 0:08] 54 } [ 0:08] 55 [ 0:08] 56 [ 0:08] 57 template [ 0:08] 58 void testRuntimeSpan() [ 0:08] 59 { [ 0:08] 60 ASSERT_NOEXCEPT(T{}); [ 0:08] 61 std::span s1; [ 0:08] 62 std::span s2; [ 0:08] 63 assert(s1.data() == nullptr && s1.size() == 0); [ 0:08] 64 assert(s2.data() == nullptr && s2.size() == 0); [ 0:08] 65 } [ 0:08] 66 [ 0:08] 67 [ 0:08] 68 struct A{}; [ 0:08] 69 [ 0:08] 70 int main(int, char**) [ 0:08] 71 { [ 0:08] 72 static_assert(testConstexprSpan(), ""); [ 0:08] 73 static_assert(testConstexprSpan(), ""); [ 0:08] 74 static_assert(testConstexprSpan(), ""); [ 0:08] 75 static_assert(testConstexprSpan(), ""); [ 0:08] 76 [ 0:08] 77 testRuntimeSpan(); [ 0:08] 78 testRuntimeSpan(); [ 0:08] 79 testRuntimeSpan(); [ 0:08] 80 testRuntimeSpan(); [ 0:08] 81 testRuntimeSpan(); [ 0:08] 82 [ 0:08] 83 checkCV(); [ 0:08] 84 [ 0:08] 85 return 0; [ 0:08] 86 } [ 0:08] # no errors were expected but one was found anyway