[ 0:00] compiling /home/xrockai/src/divine/nightly/test/libcxx/algorithms/max_element.pass.cpp [ 0:00] In file included from /home/xrockai/src/divine/nightly/test/libcxx/algorithms/max_element.pass.cpp:19: [ 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 = [ 0:04] setting up pass: fuse-ctors, options = [ 0:04] KLEE: output directory is "/var/obj/divine-nightly/semidbg/test/__test_work_dir.11/_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' [ 0:08] [ 0:08] 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: 66463 [ 0:12] Stack: [ 0:12] #000066463 in __dios_start (l=2, argc=1, argv=94032632730120, envp=94032632799240) at /dios/libc/sys/start.cpp:87 [ 0:12] #100014457 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:12] #200075043 in klee_boot (argc=2, argv=94032606391680) 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 // requires LessThanComparable [ 0:12] 16 // Iter [ 0:12] 17 // max_element(Iter first, Iter last); [ 0:12] 18 [ 0:12] 19 #include [ 0:12] 20 #include [ 0:12] 21 #include [ 0:12] 22 [ 0:12] 23 #include "test_macros.h" [ 0:12] 24 #include "test_iterators.h" [ 0:12] 25 [ 0:12] 26 std::mt19937 randomness; [ 0:12] 27 [ 0:12] 28 template [ 0:12] 29 void [ 0:12] 30 test(Iter first, Iter last) [ 0:12] 31 { [ 0:12] 32 Iter i = std::max_element(first, last); [ 0:12] 33 if (first != last) [ 0:12] 34 { [ 0:12] 35 for (Iter j = first; j != last; ++j) [ 0:12] 36 assert(!(*i < *j)); [ 0:12] 37 } [ 0:12] 38 else [ 0:12] 39 assert(i == last); [ 0:12] 40 } [ 0:12] 41 [ 0:12] 42 template [ 0:12] 43 void [ 0:12] 44 test(int N) [ 0:12] 45 { [ 0:12] 46 int* a = new int[N]; [ 0:12] 47 for (int i = 0; i < N; ++i) [ 0:12] 48 a[i] = i; [ 0:12] 49 std::shuffle(a, a+N, randomness); [ 0:12] 50 test(Iter(a), Iter(a+N)); [ 0:12] 51 delete [] a; [ 0:12] 52 } [ 0:12] 53 [ 0:12] 54 template [ 0:12] 55 void [ 0:12] 56 test() [ 0:12] 57 { [ 0:12] 58 test(0); [ 0:12] 59 test(1); [ 0:12] 60 test(2); [ 0:12] 61 test(3); [ 0:12] 62 test(10); [ 0:12] 63 test(1000); [ 0:12] 64 } [ 0:12] 65 [ 0:12] 66 #if TEST_STD_VER >= 14 [ 0:12] 67 constexpr int il[] = { 2, 4, 6, 8, 7, 5, 3, 1 }; [ 0:12] 68 #endif [ 0:12] 69 [ 0:12] 70 void constexpr_test() [ 0:12] 71 { [ 0:12] 72 #if TEST_STD_VER >= 14 [ 0:12] 73 constexpr auto p = std::max_element(il,il+8); [ 0:12] 74 static_assert ( *p == 8, "" ); [ 0:12] 75 #endif [ 0:12] 76 } [ 0:12] 77 [ 0:12] 78 int main(int, char**) [ 0:12] 79 { [ 0:12] 80 test >(); [ 0:12] 81 test >(); [ 0:12] 82 test >(); [ 0:12] 83 test(); [ 0:12] 84 [ 0:12] 85 constexpr_test (); [ 0:12] 86 [ 0:12] 87 return 0; [ 0:12] 88 } [ 0:12] # no errors were expected but one was found anyway