[ 0:00] compiling /home/xrockai/src/divine/nightly/test/libcxx/containers/erase_iter_iter.invalidation.pass.cpp [ 0:00] In file included from /home/xrockai/src/divine/nightly/test/libcxx/containers/erase_iter_iter.invalidation.pass.cpp:20: [ 0:00] In file included from /dios/libcxx/include/deque:162: [ 0:00] In file included from /dios/libcxx/include/__split_buffer:6: [ 0:00] In file included from /dios/libcxx/include/type_traits:417: [ 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.0/_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' [ 0:06] [ 0:06] KLEE: WARNING: undefined reference to function: _Z10klee_abortv [ 0:10] KLEE: WARNING: undefined reference to function: __dios_tainted_init [ 0:10] KLEE: WARNING: undefined reference to function: klee_free [ 0:10] KLEE: WARNING: undefined reference to function: klee_malloc [ 0:10] KLEE: WARNING ONCE: Using zero size array fix for landingpad instruction filter [ 0:10] i:1 [ 0:10] KLEE: WARNING ONCE: Alignment of memory from call "klee_malloc" is not modelled. Using alignment of 8. [ 0:10] about to __boot:0 [ 0:10] about to run the scheduler:0 [ 0:10] KLEE: WARNING ONCE: calling external: __dios_tainted_init() at /dios/libc/sys/start.cpp:49 5 [ 0:10] KLEE: ERROR: /dios/libc/sys/start.cpp:87: failed external call: __dios_tainted_init [ 0:10] KLEE: NOTE: now ignoring this error at this location [ 0:10] KLEE: ERROR: EXITING ON ERROR: [ 0:11] Error: failed external call: __dios_tainted_init [ 0:11] File: /dios/libc/sys/start.cpp [ 0:11] Line: 87 [ 0:11] assembly.ll line: 80057 [ 0:11] Stack: [ 0:11] #000080057 in __dios_start (l=2, argc=1, argv=94481486471176, envp=94481486489608) at /dios/libc/sys/start.cpp:87 [ 0:11] #100027886 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:11] #200088637 in klee_boot (argc=2, argv=94481451527552) at /dios/arch/klee/boot.c:41 [ 0:11] [ 0:11] [ 0:11] 1 /* TAGS: c++ fin */ [ 0:11] 2 /* CC_OPTS: -std=c++2a */ [ 0:11] 3 /* VERIFY_OPTS: -o nofail:malloc */ [ 0:11] 4 //===----------------------------------------------------------------------===// [ 0:11] 5 // [ 0:11] 6 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. [ 0:11] 7 // See https://llvm.org/LICENSE.txt for license information. [ 0:11] 8 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception [ 0:11] 9 // [ 0:11] 10 //===----------------------------------------------------------------------===// [ 0:11] 11 [ 0:11] 12 // [ 0:11] 13 [ 0:11] 14 // iterator erase(const_iterator f, const_iterator l) [ 0:11] 15 [ 0:11] 16 // Erasing items from the beginning or the end of a deque shall not invalidate iterators [ 0:11] 17 // to items that were not erased. [ 0:11] 18 [ 0:11] 19 [ 0:11] 20 #include [ 0:11] 21 #include [ 0:11] 22 #include [ 0:11] 23 [ 0:11] 24 #include "test_macros.h" [ 0:11] 25 [ 0:11] 26 template [ 0:11] 27 void del_at_start(C c, size_t num) [ 0:11] 28 { [ 0:11] 29 typename C::iterator first = c.begin(); [ 0:11] 30 typename C::iterator last = first + num; [ 0:11] 31 typename C::iterator it1 = last; [ 0:11] 32 typename C::iterator it2 = c.end() - 1; [ 0:11] 33 [ 0:11] 34 c.erase (first, last); [ 0:11] 35 [ 0:11] 36 typename C::iterator it3 = c.begin(); [ 0:11] 37 typename C::iterator it4 = c.end() - 1; [ 0:11] 38 assert( it1 == it3); [ 0:11] 39 assert( *it1 == *it3); [ 0:11] 40 assert(&*it1 == &*it3); [ 0:11] 41 assert( it2 == it4); [ 0:11] 42 assert( *it2 == *it4); [ 0:11] 43 assert(&*it2 == &*it4); [ 0:11] 44 } [ 0:11] 45 [ 0:11] 46 template [ 0:11] 47 void del_at_end(C c, size_t num) [ 0:11] 48 { [ 0:11] 49 typename C::iterator last = c.end(); [ 0:11] 50 typename C::iterator first = last - num; [ 0:11] 51 typename C::iterator it1 = c.begin(); [ 0:11] 52 typename C::iterator it2 = first - 1; [ 0:11] 53 [ 0:11] 54 c.erase (first, last); [ 0:11] 55 [ 0:11] 56 typename C::iterator it3 = c.begin(); [ 0:11] 57 typename C::iterator it4 = c.end() - 1; [ 0:11] 58 assert( it1 == it3); [ 0:11] 59 assert( *it1 == *it3); [ 0:11] 60 assert(&*it1 == &*it3); [ 0:11] 61 assert( it2 == it4); [ 0:11] 62 assert( *it2 == *it4); [ 0:11] 63 assert(&*it2 == &*it4); [ 0:11] 64 } [ 0:11] 65 [ 0:11] 66 [ 0:11] 67 int main(int, char**) [ 0:11] 68 { [ 0:11] 69 std::deque queue; [ 0:11] 70 for (int i = 0; i < 20; ++i) [ 0:11] 71 queue.push_back(i); [ 0:11] 72 [ 0:11] 73 while (queue.size() > 1) [ 0:11] 74 { [ 0:11] 75 for (size_t i = 1; i < queue.size(); ++i) [ 0:11] 76 { [ 0:11] 77 del_at_start(queue, i); [ 0:11] 78 del_at_end (queue, i); [ 0:11] 79 } [ 0:11] 80 queue.pop_back(); [ 0:11] 81 } [ 0:11] 82 [ 0:11] 83 return 0; [ 0:11] 84 } [ 0:11] # no errors were expected but one was found anyway