[ 0:01] compiling /home/xrockai/src/divine/nightly/test/libcxx/atomic/atomic_is_lock_free.pass.cpp
[ 0:01] In file included from /home/xrockai/src/divine/nightly/test/libcxx/atomic/atomic_is_lock_free.pass.cpp:24:
[ 0:01] In file included from /dios/libcxx/include/atomic:550:
[ 0:01] In file included from /dios/libcxx/include/cstddef:44:
[ 0:01] In file included from /dios/include/stddef.h:10:
[ 0:01] In file included from /dios/include/_PDCLIB/int.h:16:
[ 0:01] /dios/include/_PDCLIB/cdefs.h:69:10: warning: Unsupported _ _cplusplus (__cplusplus) (too new) (supported: ISO/IEC 14882:1997, ISO/IEC 14882:2011).
[ 0:01]         #warning Unsupported _ _cplusplus (__cplusplus) (too new) (supported: ISO/IEC 14882:1997, ISO/IEC 14882:2011).
[ 0:01]          ^
[ 0:01] 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.11/_klee_out"
[ 0:04] KLEE: Using Z3 solver backend
[ 0:04] WARNING: this target does not support the llvm.stacksave intrinsic.
[ 0:04] 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'
[ 0:04] 
[ 0:04] KLEE: WARNING: undefined reference to function: __dios_tainted_init
[ 0:07] KLEE: WARNING: undefined reference to function: klee_free
[ 0:07] KLEE: WARNING: undefined reference to function: klee_malloc
[ 0:07] i:1
[ 0:07] KLEE: WARNING ONCE: Alignment of memory from call "klee_malloc" is not modelled. Using alignment of 8.
[ 0:07] about to __boot:0
[ 0:07] about to run the scheduler:0
[ 0:07] KLEE: WARNING ONCE: calling external: __dios_tainted_init() at /dios/libc/sys/start.cpp:49 5
[ 0:07] KLEE: ERROR: /dios/libc/sys/start.cpp:87: failed external call: __dios_tainted_init
[ 0:07] KLEE: NOTE: now ignoring this error at this location
[ 0:07] KLEE: ERROR: EXITING ON ERROR:
[ 0:08] Error: failed external call: __dios_tainted_init
[ 0:08] File: /dios/libc/sys/start.cpp
[ 0:08] Line: 87
[ 0:08] assembly.ll line: 35399
[ 0:08] Stack: 
[ 0:08] 	#000035399 in __dios_start (l=2, argc=1, argv=94806654235144, envp=94806654320648) at /dios/libc/sys/start.cpp:87
[ 0:08] 	#100011408 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163
[ 0:08] 	#200043647 in klee_boot (argc=2, argv=94806616480512) at /dios/arch/klee/boot.c:41
[ 0:08] 
[ 0:08] 
[ 0:08]      1	/* TAGS: c++ fin */
[ 0:08]      2	/* CC_OPTS: -std=c++2a */
[ 0:08]      3	/* VERIFY_OPTS: -o nofail:malloc */
[ 0:08]      4	//===----------------------------------------------------------------------===//
[ 0:08]      5	//
[ 0:08]      6	// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
[ 0:08]      7	// See https://llvm.org/LICENSE.txt for license information.
[ 0:08]      8	// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
[ 0:08]      9	//
[ 0:08]     10	//===----------------------------------------------------------------------===//
[ 0:08]     11	//
[ 0:08]     12	// UNSUPPORTED: libcpp-has-no-threads
[ 0:08]     13	
[ 0:08]     14	// <atomic>
[ 0:08]     15	
[ 0:08]     16	// template <class T>
[ 0:08]     17	//     bool
[ 0:08]     18	//     atomic_is_lock_free(const volatile atomic<T>* obj);
[ 0:08]     19	//
[ 0:08]     20	// template <class T>
[ 0:08]     21	//     bool
[ 0:08]     22	//     atomic_is_lock_free(const atomic<T>* obj);
[ 0:08]     23	
[ 0:08]     24	#include <atomic>
[ 0:08]     25	#include <cassert>
[ 0:08]     26	
[ 0:08]     27	#include "test_macros.h"
[ 0:08]     28	#include "atomic_helpers.h"
[ 0:08]     29	
[ 0:08]     30	template <class T>
[ 0:08]     31	struct TestFn {
[ 0:08]     32	  void operator()() const {
[ 0:08]     33	    typedef std::atomic<T> A;
[ 0:08]     34	    A t;
[ 0:08]     35	    bool b1 = std::atomic_is_lock_free(static_cast<const A*>(&t));
[ 0:08]     36	    volatile A vt;
[ 0:08]     37	    bool b2 = std::atomic_is_lock_free(static_cast<const volatile A*>(&vt));
[ 0:08]     38	    assert(b1 == b2);
[ 0:08]     39	  }
[ 0:08]     40	};
[ 0:08]     41	
[ 0:08]     42	struct A
[ 0:08]     43	{
[ 0:08]     44	    char _[4];
[ 0:08]     45	};
[ 0:08]     46	
[ 0:08]     47	int main(int, char**)
[ 0:08]     48	{
[ 0:08]     49	    TestFn<A>()();
[ 0:08]     50	    TestEachAtomicType<TestFn>()();
[ 0:08]     51	
[ 0:08]     52	  return 0;
[ 0:08]     53	}
[ 0:08] # no errors were expected but one was found anyway