[ 0:00] compiling /home/xrockai/src/divine/nightly/test/libcxx/atomic/init_bool.pass.cpp
[ 0:00] In file included from /home/xrockai/src/divine/nightly/test/libcxx/atomic/init_bool.pass.cpp:20:
[ 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.
[ 0:00] compiling /dios/lib/config/seqklee.bc
[ 0:00] 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.8/_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'
[ 0:04] 
[ 0:04] 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:
[ 0:07] Error: failed external call: __dios_tainted_init
[ 0:07] File: /dios/libc/sys/start.cpp
[ 0:07] Line: 87
[ 0:07] assembly.ll line: 34365
[ 0:07] Stack: 
[ 0:07] 	#000034365 in __dios_start (l=2, argc=1, argv=94336312504840, envp=94336312582152) at /dios/libc/sys/start.cpp:87
[ 0:07] 	#100010373 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163
[ 0:07] 	#200042613 in klee_boot (argc=2, argv=94336287431424) at /dios/arch/klee/boot.c:41
[ 0:07] 
[ 0:07] 
[ 0:07]      1	/* TAGS: c++ fin */
[ 0:07]      2	/* CC_OPTS: -std=c++2a */
[ 0:07]      3	/* VERIFY_OPTS: -o nofail:malloc */
[ 0:07]      4	//===----------------------------------------------------------------------===//
[ 0:07]      5	//
[ 0:07]      6	// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
[ 0:07]      7	// See https://llvm.org/LICENSE.txt for license information.
[ 0:07]      8	// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
[ 0:07]      9	//
[ 0:07]     10	//===----------------------------------------------------------------------===//
[ 0:07]     11	//
[ 0:07]     12	// UNSUPPORTED: libcpp-has-no-threads
[ 0:07]     13	
[ 0:07]     14	// <atomic>
[ 0:07]     15	
[ 0:07]     16	// struct atomic_flag
[ 0:07]     17	
[ 0:07]     18	// TESTING EXTENSION atomic_flag(bool)
[ 0:07]     19	
[ 0:07]     20	#include <atomic>
[ 0:07]     21	#include <cassert>
[ 0:07]     22	
[ 0:07]     23	#include "test_macros.h"
[ 0:07]     24	
[ 0:07]     25	#if TEST_STD_VER >= 11
[ 0:07]     26	// Ensure that static initialization happens; this is PR#37226
[ 0:07]     27	extern std::atomic_flag global;
[ 0:07]     28	struct X { X() { global.test_and_set(); }};
[ 0:07]     29	X x;
[ 0:07]     30	std::atomic_flag global = ATOMIC_FLAG_INIT;
[ 0:07]     31	#endif
[ 0:07]     32	
[ 0:07]     33	int main(int, char**)
[ 0:07]     34	{
[ 0:07]     35	#if TEST_STD_VER >= 11
[ 0:07]     36	    assert(global.test_and_set() == 1);
[ 0:07]     37	#endif
[ 0:07]     38	    {
[ 0:07]     39	        std::atomic_flag f(false);
[ 0:07]     40	        assert(f.test_and_set() == 0);
[ 0:07]     41	    }
[ 0:07]     42	    {
[ 0:07]     43	        std::atomic_flag f(true);
[ 0:07]     44	        assert(f.test_and_set() == 1);
[ 0:07]     45	    }
[ 0:07]     46	
[ 0:07]     47	  return 0;
[ 0:07]     48	}
[ 0:07] # no errors were expected but one was found anyway