[ 0:00] compiling /home/xrockai/src/divine/nightly/test/libcxx/iterators/prev.pass.cpp [ 0:00] In file included from /home/xrockai/src/divine/nightly/test/libcxx/iterators/prev.pass.cpp:17: [ 0:00] In file included from /dios/libcxx/include/iterator:420: [ 0:00] In file included from /dios/libcxx/include/iosfwd:95: [ 0:00] In file included from /dios/libcxx/include/wchar.h:118: [ 0:00] In file included from /dios/include/wchar.h:9: [ 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 = [ 0:01] setting up pass: fuse-ctors, options = [ 0:01] KLEE: output directory is "/var/obj/divine-nightly/semidbg/test/__test_work_dir.23/_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' [ 0:03] [ 0:03] 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 [ 0:06] KLEE: WARNING ONCE: Alignment of memory from call "klee_malloc" is not modelled. Using alignment of 8. [ 0:06] about to __boot:0 [ 0:06] about to run the scheduler:0 [ 0:06] KLEE: WARNING ONCE: calling external: __dios_tainted_init() at /dios/libc/sys/start.cpp:49 5 [ 0:06] KLEE: ERROR: /dios/libc/sys/start.cpp:87: failed external call: __dios_tainted_init [ 0:06] KLEE: NOTE: now ignoring this error at this location [ 0:06] KLEE: ERROR: EXITING ON ERROR: [ 0:06] Error: failed external call: __dios_tainted_init [ 0:06] File: /dios/libc/sys/start.cpp [ 0:06] Line: 87 [ 0:06] assembly.ll line: 35251 [ 0:06] Stack: [ 0:06] #000035251 in __dios_start (l=2, argc=1, argv=93948084490760, envp=93948084559880) at /dios/libc/sys/start.cpp:87 [ 0:06] #100011260 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:06] #200043499 in klee_boot (argc=2, argv=93948058795136) at /dios/arch/klee/boot.c:41 [ 0:06] [ 0:06] [ 0:06] 1 /* TAGS: c++ fin */ [ 0:06] 2 /* CC_OPTS: -std=c++2a */ [ 0:06] 3 /* VERIFY_OPTS: -o nofail:malloc */ [ 0:06] 4 //===----------------------------------------------------------------------===// [ 0:06] 5 // [ 0:06] 6 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. [ 0:06] 7 // See https://llvm.org/LICENSE.txt for license information. [ 0:06] 8 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception [ 0:06] 9 // [ 0:06] 10 //===----------------------------------------------------------------------===// [ 0:06] 11 [ 0:06] 12 // [ 0:06] 13 [ 0:06] 14 // template [ 0:06] 15 // Iter prev(Iter x, Iter::difference_type n = 1); [ 0:06] 16 [ 0:06] 17 #include [ 0:06] 18 #include [ 0:06] 19 [ 0:06] 20 #include "test_macros.h" [ 0:06] 21 #include "test_iterators.h" [ 0:06] 22 [ 0:06] 23 template [ 0:06] 24 void [ 0:06] 25 test(It i, typename std::iterator_traits::difference_type n, It x) [ 0:06] 26 { [ 0:06] 27 assert(std::prev(i, n) == x); [ 0:06] 28 [ 0:06] 29 It (*prev)(It, typename std::iterator_traits::difference_type) = std::prev; [ 0:06] 30 assert(prev(i, n) == x); [ 0:06] 31 } [ 0:06] 32 [ 0:06] 33 template [ 0:06] 34 void [ 0:06] 35 test(It i, It x) [ 0:06] 36 { [ 0:06] 37 assert(std::prev(i) == x); [ 0:06] 38 } [ 0:06] 39 [ 0:06] 40 #if TEST_STD_VER > 14 [ 0:06] 41 template [ 0:06] 42 constexpr bool [ 0:06] 43 constexpr_test(It i, typename std::iterator_traits::difference_type n, It x) [ 0:06] 44 { [ 0:06] 45 return std::prev(i, n) == x; [ 0:06] 46 } [ 0:06] 47 [ 0:06] 48 template [ 0:06] 49 constexpr bool [ 0:06] 50 constexpr_test(It i, It x) [ 0:06] 51 { [ 0:06] 52 return std::prev(i) == x; [ 0:06] 53 } [ 0:06] 54 #endif [ 0:06] 55 [ 0:06] 56 int main(int, char**) [ 0:06] 57 { [ 0:06] 58 { [ 0:06] 59 const char* s = "1234567890"; [ 0:06] 60 test(forward_iterator (s), -10, forward_iterator (s+10)); [ 0:06] 61 test(bidirectional_iterator(s+10), 10, bidirectional_iterator(s)); [ 0:06] 62 test(bidirectional_iterator(s), -10, bidirectional_iterator(s+10)); [ 0:06] 63 test(random_access_iterator(s+10), 10, random_access_iterator(s)); [ 0:06] 64 test(random_access_iterator(s), -10, random_access_iterator(s+10)); [ 0:06] 65 test(s+10, 10, s); [ 0:06] 66 [ 0:06] 67 test(bidirectional_iterator(s+1), bidirectional_iterator(s)); [ 0:06] 68 test(random_access_iterator(s+1), random_access_iterator(s)); [ 0:06] 69 test(s+1, s); [ 0:06] 70 } [ 0:06] 71 #if TEST_STD_VER > 14 [ 0:06] 72 { [ 0:06] 73 constexpr const char* s = "1234567890"; [ 0:06] 74 static_assert( constexpr_test(forward_iterator (s), -10, forward_iterator (s+10)), "" ); [ 0:06] 75 static_assert( constexpr_test(bidirectional_iterator(s+10), 10, bidirectional_iterator(s)), "" ); [ 0:06] 76 static_assert( constexpr_test(forward_iterator (s), -10, forward_iterator (s+10)), "" ); [ 0:06] 77 static_assert( constexpr_test(random_access_iterator(s+10), 10, random_access_iterator(s)), "" ); [ 0:06] 78 static_assert( constexpr_test(forward_iterator (s), -10, forward_iterator (s+10)), "" ); [ 0:06] 79 static_assert( constexpr_test(s+10, 10, s), "" ); [ 0:06] 80 [ 0:06] 81 static_assert( constexpr_test(bidirectional_iterator(s+1), bidirectional_iterator(s)), "" ); [ 0:06] 82 static_assert( constexpr_test(random_access_iterator(s+1), random_access_iterator(s)), "" ); [ 0:06] 83 static_assert( constexpr_test(s+1, s), "" ); [ 0:06] 84 } [ 0:06] 85 #endif [ 0:06] 86 [ 0:06] 87 [ 0:06] 88 return 0; [ 0:06] 89 } [ 0:06] # no errors were expected but one was found anyway