[ 0:00] compiling /home/xrockai/src/divine/nightly/test/libcxx/algorithms/equal_range_comp.pass.cpp [ 0:00] In file included from /home/xrockai/src/divine/nightly/test/libcxx/algorithms/equal_range_comp.pass.cpp:18: [ 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. [ 0:02] 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.9/_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 [ 0:11] KLEE: WARNING: undefined reference to function: __dios_tainted_init [ 0:11] KLEE: WARNING: undefined reference to function: klee_free [ 0:11] KLEE: WARNING: undefined reference to function: klee_malloc [ 0:11] KLEE: WARNING ONCE: Using zero size array fix for landingpad instruction filter [ 0:11] i:1 [ 0:11] KLEE: WARNING ONCE: Alignment of memory from call "klee_malloc" is not modelled. Using alignment of 8. [ 0:11] about to __boot:0 [ 0:11] about to run the scheduler:0 [ 0:11] KLEE: WARNING ONCE: calling external: __dios_tainted_init() at /dios/libc/sys/start.cpp:49 5 [ 0:11] KLEE: ERROR: /dios/libc/sys/start.cpp:87: failed external call: __dios_tainted_init [ 0:11] KLEE: NOTE: now ignoring this error at this location [ 0:11] 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: 75284 [ 0:12] Stack: [ 0:12] #000075284 in __dios_start (l=2, argc=1, argv=93962818732040, envp=93962818750472) at /dios/libc/sys/start.cpp:87 [ 0:12] #100023113 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:12] #200083864 in klee_boot (argc=2, argv=93962790308864) 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 //===----------------------------------------------------------------------===// [ 0:12] 5 // [ 0:12] 6 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. [ 0:12] 7 // See https://llvm.org/LICENSE.txt for license information. [ 0:12] 8 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception [ 0:12] 9 // [ 0:12] 10 //===----------------------------------------------------------------------===// [ 0:12] 11 [ 0:12] 12 // [ 0:12] 13 [ 0:12] 14 // template [ 0:12] 15 // constexpr pair // constexpr after c++17 [ 0:12] 16 // equal_range(Iter first, Iter last, const T& value, Compare comp); [ 0:12] 17 [ 0:12] 18 #include [ 0:12] 19 #include [ 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 #include "test_iterators.h" [ 0:12] 26 [ 0:12] 27 #if TEST_STD_VER > 17 [ 0:12] 28 TEST_CONSTEXPR bool lt(int a, int b) { return a < b; } [ 0:12] 29 [ 0:12] 30 TEST_CONSTEXPR bool test_constexpr() { [ 0:12] 31 int ia[] = {1, 3, 3, 6, 7}; [ 0:12] 32 [ 0:12] 33 return (std::equal_range(std::begin(ia), std::end(ia), 1, lt) == std::pair(ia+0, ia+1)) [ 0:12] 34 && (std::equal_range(std::begin(ia), std::end(ia), 3, lt) == std::pair(ia+1, ia+3)) [ 0:12] 35 && (std::equal_range(std::begin(ia), std::end(ia), 9, lt) == std::pair(std::end(ia), std::end(ia))) [ 0:12] 36 ; [ 0:12] 37 } [ 0:12] 38 #endif [ 0:12] 39 [ 0:12] 40 template [ 0:12] 41 void [ 0:12] 42 test(Iter first, Iter last, const T& value) [ 0:12] 43 { [ 0:12] 44 std::pair i = std::equal_range(first, last, value, std::greater()); [ 0:12] 45 for (Iter j = first; j != i.first; ++j) [ 0:12] 46 assert(std::greater()(*j, value)); [ 0:12] 47 for (Iter j = i.first; j != last; ++j) [ 0:12] 48 assert(!std::greater()(*j, value)); [ 0:12] 49 for (Iter j = first; j != i.second; ++j) [ 0:12] 50 assert(!std::greater()(value, *j)); [ 0:12] 51 for (Iter j = i.second; j != last; ++j) [ 0:12] 52 assert(std::greater()(value, *j)); [ 0:12] 53 } [ 0:12] 54 [ 0:12] 55 template [ 0:12] 56 void [ 0:12] 57 test() [ 0:12] 58 { [ 0:12] 59 const unsigned N = 1000; [ 0:12] 60 const int M = 10; [ 0:12] 61 std::vector v(N); [ 0:12] 62 int x = 0; [ 0:12] 63 for (std::size_t i = 0; i < v.size(); ++i) [ 0:12] 64 { [ 0:12] 65 v[i] = x; [ 0:12] 66 if (++x == M) [ 0:12] 67 x = 0; [ 0:12] 68 } [ 0:12] 69 std::sort(v.begin(), v.end(), std::greater()); [ 0:12] 70 for (x = 0; x <= M; ++x) [ 0:12] 71 test(Iter(v.data()), Iter(v.data()+v.size()), x); [ 0:12] 72 } [ 0:12] 73 [ 0:12] 74 int main(int, char**) [ 0:12] 75 { [ 0:12] 76 int d[] = {3, 2, 1, 0}; [ 0:12] 77 for (int* e = d; e <= d+4; ++e) [ 0:12] 78 for (int x = -1; x <= 4; ++x) [ 0:12] 79 test(d, e, x); [ 0:12] 80 [ 0:12] 81 test >(); [ 0:12] 82 test >(); [ 0:12] 83 test >(); [ 0:12] 84 test(); [ 0:12] 85 [ 0:12] 86 #if TEST_STD_VER > 17 [ 0:12] 87 static_assert(test_constexpr()); [ 0:12] 88 #endif [ 0:12] 89 [ 0:12] 90 return 0; [ 0:12] 91 } [ 0:12] # no errors were expected but one was found anyway