[ 0:00] compiling /home/xrockai/src/divine/nightly/test/libcxx/algorithms/for_each_n.pass.cpp [ 0:00] In file included from /home/xrockai/src/divine/nightly/test/libcxx/algorithms/for_each_n.pass.cpp:20: [ 0:00] In file included from /dios/libcxx/include/algorithm:639: [ 0:00] In file included from /dios/libcxx/include/initializer_list:46: [ 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 = [ 0:02] setting up pass: fuse-ctors, options = [ 0:02] KLEE: output directory is "/var/obj/divine-nightly/semidbg/test/__test_work_dir.1/_klee_out" [ 0:03] KLEE: Using Z3 solver backend [ 0:03] WARNING: this target does not support the llvm.stacksave intrinsic. [ 0:03] 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' [ 0:04] [ 0:04] KLEE: WARNING: undefined reference to function: __dios_tainted_init [ 0:06] KLEE: WARNING: undefined reference to function: klee_free [ 0:06] KLEE: WARNING: undefined reference to function: klee_malloc [ 0:06] 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: [ 0:07] Error: failed external call: __dios_tainted_init [ 0:07] File: /dios/libc/sys/start.cpp [ 0:07] Line: 87 [ 0:07] assembly.ll line: 34646 [ 0:07] Stack: [ 0:07] #000034646 in __dios_start (l=2, argc=1, argv=94875287728648, envp=94875287814152) at /dios/libc/sys/start.cpp:87 [ 0:07] #100010655 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:07] #200042894 in klee_boot (argc=2, argv=94875262302976) at /dios/arch/klee/boot.c:41 [ 0:07] [ 0:07] [ 0:07] 1 /* TAGS: c++ fin */ [ 0:07] 2 /* CC_OPTS: -std=c++2a */ [ 0:07] 3 /* VERIFY_OPTS: -o nofail:malloc */ [ 0:07] 4 //===----------------------------------------------------------------------===// [ 0:07] 5 // [ 0:07] 6 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. [ 0:07] 7 // See https://llvm.org/LICENSE.txt for license information. [ 0:07] 8 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception [ 0:07] 9 // [ 0:07] 10 //===----------------------------------------------------------------------===// [ 0:07] 11 [ 0:07] 12 // [ 0:07] 13 // UNSUPPORTED: c++98, c++03, c++11, c++14 [ 0:07] 14 [ 0:07] 15 // template [ 0:07] 16 // constexpr InputIterator // constexpr after C++17 [ 0:07] 17 // for_each_n(InputIterator first, Size n, Function f); [ 0:07] 18 [ 0:07] 19 [ 0:07] 20 #include [ 0:07] 21 #include [ 0:07] 22 [ 0:07] 23 #include "test_macros.h" [ 0:07] 24 #include "test_iterators.h" [ 0:07] 25 [ 0:07] 26 #if TEST_STD_VER > 17 [ 0:07] 27 TEST_CONSTEXPR bool test_constexpr() { [ 0:07] 28 int ia[] = {1, 3, 6, 7}; [ 0:07] 29 int expected[] = {3, 5, 8, 9}; [ 0:07] 30 const size_t N = 4; [ 0:07] 31 [ 0:07] 32 auto it = std::for_each_n(std::begin(ia), N, [](int &a) { a += 2; }); [ 0:07] 33 return it == (std::begin(ia) + N) [ 0:07] 34 && std::equal(std::begin(ia), std::end(ia), std::begin(expected)) [ 0:07] 35 ; [ 0:07] 36 } [ 0:07] 37 #endif [ 0:07] 38 [ 0:07] 39 struct for_each_test [ 0:07] 40 { [ 0:07] 41 for_each_test(int c) : count(c) {} [ 0:07] 42 int count; [ 0:07] 43 void operator()(int& i) {++i; ++count;} [ 0:07] 44 }; [ 0:07] 45 [ 0:07] 46 int main(int, char**) [ 0:07] 47 { [ 0:07] 48 typedef input_iterator Iter; [ 0:07] 49 int ia[] = {0, 1, 2, 3, 4, 5}; [ 0:07] 50 const unsigned s = sizeof(ia)/sizeof(ia[0]); [ 0:07] 51 [ 0:07] 52 { [ 0:07] 53 auto f = for_each_test(0); [ 0:07] 54 Iter it = std::for_each_n(Iter(ia), 0, std::ref(f)); [ 0:07] 55 assert(it == Iter(ia)); [ 0:07] 56 assert(f.count == 0); [ 0:07] 57 } [ 0:07] 58 [ 0:07] 59 { [ 0:07] 60 auto f = for_each_test(0); [ 0:07] 61 Iter it = std::for_each_n(Iter(ia), s, std::ref(f)); [ 0:07] 62 [ 0:07] 63 assert(it == Iter(ia+s)); [ 0:07] 64 assert(f.count == s); [ 0:07] 65 for (unsigned i = 0; i < s; ++i) [ 0:07] 66 assert(ia[i] == static_cast(i+1)); [ 0:07] 67 } [ 0:07] 68 [ 0:07] 69 { [ 0:07] 70 auto f = for_each_test(0); [ 0:07] 71 Iter it = std::for_each_n(Iter(ia), 1, std::ref(f)); [ 0:07] 72 [ 0:07] 73 assert(it == Iter(ia+1)); [ 0:07] 74 assert(f.count == 1); [ 0:07] 75 for (unsigned i = 0; i < 1; ++i) [ 0:07] 76 assert(ia[i] == static_cast(i+2)); [ 0:07] 77 } [ 0:07] 78 [ 0:07] 79 #if TEST_STD_VER > 17 [ 0:07] 80 static_assert(test_constexpr()); [ 0:07] 81 #endif [ 0:07] 82 [ 0:07] 83 return 0; [ 0:07] 84 } [ 0:07] # no errors were expected but one was found anyway