[ 0:00] compiling /home/xrockai/src/divine/nightly/test/libcxx/containers/erase_iter.invalidation.pass.cpp [ 0:00] In file included from /home/xrockai/src/divine/nightly/test/libcxx/containers/erase_iter.invalidation.pass.cpp:19: [ 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 = [ 0:03] setting up pass: fuse-ctors, options = [ 0:03] KLEE: output directory is "/var/obj/divine-nightly/semidbg/test/__test_work_dir.4/_klee_out" [ 0:06] KLEE: Using Z3 solver backend [ 0:06] WARNING: this target does not support the llvm.stacksave intrinsic. [ 0:06] 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 [ 0:11] 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: [ 0:11] Error: failed external call: __dios_tainted_init [ 0:11] File: /dios/libc/sys/start.cpp [ 0:11] Line: 87 [ 0:11] assembly.ll line: 79725 [ 0:11] Stack: [ 0:11] #000079725 in __dios_start (l=2, argc=1, argv=94467793929224, envp=94467794014728) at /dios/libc/sys/start.cpp:87 [ 0:11] #100027554 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:11] #200088305 in klee_boot (argc=2, argv=94467758427136) 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) [ 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 #include [ 0:11] 20 #include [ 0:11] 21 [ 0:11] 22 #include "test_macros.h" [ 0:11] 23 [ 0:11] 24 template [ 0:11] 25 void del_at_start(C c) [ 0:11] 26 { [ 0:11] 27 typename C::iterator first = c.begin(); [ 0:11] 28 typename C::iterator it1 = first + 1; [ 0:11] 29 typename C::iterator it2 = c.end() - 1; [ 0:11] 30 [ 0:11] 31 c.erase (first); [ 0:11] 32 [ 0:11] 33 typename C::iterator it3 = c.begin(); [ 0:11] 34 typename C::iterator it4 = c.end() - 1; [ 0:11] 35 assert( it1 == it3); [ 0:11] 36 assert( *it1 == *it3); [ 0:11] 37 assert(&*it1 == &*it3); [ 0:11] 38 assert( it2 == it4); [ 0:11] 39 assert( *it2 == *it4); [ 0:11] 40 assert(&*it2 == &*it4); [ 0:11] 41 } [ 0:11] 42 [ 0:11] 43 template [ 0:11] 44 void del_at_end(C c) [ 0:11] 45 { [ 0:11] 46 typename C::iterator first = c.end() - 1; [ 0:11] 47 typename C::iterator it1 = c.begin(); [ 0:11] 48 typename C::iterator it2 = first - 1; [ 0:11] 49 [ 0:11] 50 c.erase (first); [ 0:11] 51 [ 0:11] 52 typename C::iterator it3 = c.begin(); [ 0:11] 53 typename C::iterator it4 = c.end() - 1; [ 0:11] 54 assert( it1 == it3); [ 0:11] 55 assert( *it1 == *it3); [ 0:11] 56 assert(&*it1 == &*it3); [ 0:11] 57 assert( it2 == it4); [ 0:11] 58 assert( *it2 == *it4); [ 0:11] 59 assert(&*it2 == &*it4); [ 0:11] 60 } [ 0:11] 61 [ 0:11] 62 int main(int, char**) [ 0:11] 63 { [ 0:11] 64 std::deque queue; [ 0:11] 65 for (int i = 0; i < 20; ++i) [ 0:11] 66 queue.push_back(i); [ 0:11] 67 [ 0:11] 68 while (queue.size() > 1) [ 0:11] 69 { [ 0:11] 70 del_at_start(queue); [ 0:11] 71 del_at_end(queue); [ 0:11] 72 queue.pop_back(); [ 0:11] 73 } [ 0:11] 74 [ 0:11] 75 return 0; [ 0:11] 76 } [ 0:11] # no errors were expected but one was found anyway