[ 0:00] compiling /home/xrockai/src/divine/nightly/test/libcxx/atomic/trivially_copyable.pass.cpp [ 0:00] In file included from /home/xrockai/src/divine/nightly/test/libcxx/atomic/trivially_copyable.pass.cpp:58: [ 0:00] In file included from /dios/libcxx/include/atomic:550: [ 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.18/_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 [ 0:10] 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: 65264 [ 0:11] Stack: [ 0:11] #000065264 in __dios_start (l=2, argc=1, argv=94070792081928, envp=94070792142856) at /dios/libc/sys/start.cpp:87 [ 0:11] #100012307 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:11] #200072885 in klee_boot (argc=2, argv=94070765038976) 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 // UNSUPPORTED: libcpp-has-no-threads [ 0:11] 13 [ 0:11] 14 // NOTE: atomic<> of a TriviallyCopyable class is wrongly rejected by older [ 0:11] 15 // clang versions. It was fixed right before the llvm 3.5 release. See PR18097. [ 0:11] 16 // XFAIL: apple-clang-6.0, clang-3.4, clang-3.3 [ 0:11] 17 [ 0:11] 18 // [ 0:11] 19 [ 0:11] 20 // template [ 0:11] 21 // struct atomic [ 0:11] 22 // { [ 0:11] 23 // bool is_lock_free() const volatile noexcept; [ 0:11] 24 // bool is_lock_free() const noexcept; [ 0:11] 25 // void store(T desr, memory_order m = memory_order_seq_cst) volatile noexcept; [ 0:11] 26 // void store(T desr, memory_order m = memory_order_seq_cst) noexcept; [ 0:11] 27 // T load(memory_order m = memory_order_seq_cst) const volatile noexcept; [ 0:11] 28 // T load(memory_order m = memory_order_seq_cst) const noexcept; [ 0:11] 29 // operator T() const volatile noexcept; [ 0:11] 30 // operator T() const noexcept; [ 0:11] 31 // T exchange(T desr, memory_order m = memory_order_seq_cst) volatile noexcept; [ 0:11] 32 // T exchange(T desr, memory_order m = memory_order_seq_cst) noexcept; [ 0:11] 33 // bool compare_exchange_weak(T& expc, T desr, [ 0:11] 34 // memory_order s, memory_order f) volatile noexcept; [ 0:11] 35 // bool compare_exchange_weak(T& expc, T desr, memory_order s, memory_order f) noexcept; [ 0:11] 36 // bool compare_exchange_strong(T& expc, T desr, [ 0:11] 37 // memory_order s, memory_order f) volatile noexcept; [ 0:11] 38 // bool compare_exchange_strong(T& expc, T desr, [ 0:11] 39 // memory_order s, memory_order f) noexcept; [ 0:11] 40 // bool compare_exchange_weak(T& expc, T desr, [ 0:11] 41 // memory_order m = memory_order_seq_cst) volatile noexcept; [ 0:11] 42 // bool compare_exchange_weak(T& expc, T desr, [ 0:11] 43 // memory_order m = memory_order_seq_cst) noexcept; [ 0:11] 44 // bool compare_exchange_strong(T& expc, T desr, [ 0:11] 45 // memory_order m = memory_order_seq_cst) volatile noexcept; [ 0:11] 46 // bool compare_exchange_strong(T& expc, T desr, [ 0:11] 47 // memory_order m = memory_order_seq_cst) noexcept; [ 0:11] 48 // [ 0:11] 49 // atomic() noexcept = default; [ 0:11] 50 // constexpr atomic(T desr) noexcept; [ 0:11] 51 // atomic(const atomic&) = delete; [ 0:11] 52 // atomic& operator=(const atomic&) = delete; [ 0:11] 53 // atomic& operator=(const atomic&) volatile = delete; [ 0:11] 54 // T operator=(T) volatile noexcept; [ 0:11] 55 // T operator=(T) noexcept; [ 0:11] 56 // }; [ 0:11] 57 [ 0:11] 58 #include [ 0:11] 59 #include [ 0:11] 60 #include [ 0:11] 61 #include // for thread_id [ 0:11] 62 #include // for nanoseconds [ 0:11] 63 [ 0:11] 64 #include "test_macros.h" [ 0:11] 65 [ 0:11] 66 struct TriviallyCopyable { [ 0:11] 67 TriviallyCopyable ( int i ) : i_(i) {} [ 0:11] 68 int i_; [ 0:11] 69 }; [ 0:11] 70 [ 0:11] 71 template [ 0:11] 72 void test ( T t ) { [ 0:11] 73 std::atomic t0(t); [ 0:11] 74 } [ 0:11] 75 [ 0:11] 76 int main(int, char**) [ 0:11] 77 { [ 0:11] 78 test(TriviallyCopyable(42)); [ 0:11] 79 test(std::this_thread::get_id()); [ 0:11] 80 test(std::chrono::nanoseconds(2)); [ 0:11] 81 [ 0:11] 82 return 0; [ 0:11] 83 } [ 0:11] # no errors were expected but one was found anyway