[ 0:01] compiling /home/xrockai/src/divine/nightly/test/libcxx/algorithms/clamp.pass.cpp
[ 0:01] In file included from /home/xrockai/src/divine/nightly/test/libcxx/algorithms/clamp.pass.cpp:19:
[ 0:01] In file included from /dios/libcxx/include/algorithm:639:
[ 0:01] In file included from /dios/libcxx/include/initializer_list:46:
[ 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.14/_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: 65766
[ 0:11] Stack: 
[ 0:11] 	#000065766 in __dios_start (l=2, argc=1, argv=93849098129928, envp=93849098190856) at /dios/libc/sys/start.cpp:87
[ 0:11] 	#100013761 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163
[ 0:11] 	#200074346 in klee_boot (argc=2, argv=93849070521728) 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	// <algorithm>
[ 0:11]     13	// XFAIL: c++98, c++03, c++11, c++14
[ 0:11]     14	
[ 0:11]     15	// template<class T>
[ 0:11]     16	//   const T&
[ 0:11]     17	//   clamp(const T& v, const T& lo, const T& hi);
[ 0:11]     18	
[ 0:11]     19	#include <algorithm>
[ 0:11]     20	#include <cassert>
[ 0:11]     21	
[ 0:11]     22	#include "test_macros.h"
[ 0:11]     23	
[ 0:11]     24	struct Tag {
[ 0:11]     25	    Tag() : val(0), tag("Default") {}
[ 0:11]     26	    Tag(int a, const char *b) : val(a), tag(b) {}
[ 0:11]     27	    ~Tag() {}
[ 0:11]     28	
[ 0:11]     29	    int val;
[ 0:11]     30	    const char *tag;
[ 0:11]     31	    };
[ 0:11]     32	
[ 0:11]     33	bool eq(const Tag& rhs, const Tag& lhs) { return rhs.val == lhs.val && rhs.tag == lhs.tag; }
[ 0:11]     34	// bool operator==(const Tag& rhs, const Tag& lhs) { return rhs.val == lhs.val; }
[ 0:11]     35	bool operator< (const Tag& rhs, const Tag& lhs) { return rhs.val <  lhs.val; }
[ 0:11]     36	
[ 0:11]     37	template <class T>
[ 0:11]     38	void
[ 0:11]     39	test(const T& a, const T& lo, const T& hi, const T& x)
[ 0:11]     40	{
[ 0:11]     41	    assert(&std::clamp(a, lo, hi) == &x);
[ 0:11]     42	}
[ 0:11]     43	
[ 0:11]     44	int main(int, char**)
[ 0:11]     45	{
[ 0:11]     46	    {
[ 0:11]     47	    int x = 0;
[ 0:11]     48	    int y = 0;
[ 0:11]     49	    int z = 0;
[ 0:11]     50	    test(x, y, z, x);
[ 0:11]     51	    test(y, x, z, y);
[ 0:11]     52	    }
[ 0:11]     53	    {
[ 0:11]     54	    int x = 0;
[ 0:11]     55	    int y = 1;
[ 0:11]     56	    int z = 2;
[ 0:11]     57	    test(x, y, z, y);
[ 0:11]     58	    test(y, x, z, y);
[ 0:11]     59	    }
[ 0:11]     60	    {
[ 0:11]     61	    int x = 1;
[ 0:11]     62	    int y = 0;
[ 0:11]     63	    int z = 1;
[ 0:11]     64	    test(x, y, z, x);
[ 0:11]     65	    test(y, x, z, x);
[ 0:11]     66	    }
[ 0:11]     67	
[ 0:11]     68	    {
[ 0:11]     69	//  If they're all the same, we should get the value back.
[ 0:11]     70	    Tag x{0, "Zero-x"};
[ 0:11]     71	    Tag y{0, "Zero-y"};
[ 0:11]     72	    Tag z{0, "Zero-z"};
[ 0:11]     73	    assert(eq(std::clamp(x, y, z), x));
[ 0:11]     74	    assert(eq(std::clamp(y, x, z), y));
[ 0:11]     75	    }
[ 0:11]     76	
[ 0:11]     77	    {
[ 0:11]     78	//  If it's the same as the lower bound, we get the value back.
[ 0:11]     79	    Tag x{0, "Zero-x"};
[ 0:11]     80	    Tag y{0, "Zero-y"};
[ 0:11]     81	    Tag z{1, "One-z"};
[ 0:11]     82	    assert(eq(std::clamp(x, y, z), x));
[ 0:11]     83	    assert(eq(std::clamp(y, x, z), y));
[ 0:11]     84	    }
[ 0:11]     85	
[ 0:11]     86	    {
[ 0:11]     87	//  If it's the same as the upper bound, we get the value back.
[ 0:11]     88	    Tag x{1, "One-x"};
[ 0:11]     89	    Tag y{0, "Zero-y"};
[ 0:11]     90	    Tag z{1, "One-z"};
[ 0:11]     91	    assert(eq(std::clamp(x, y, z), x));
[ 0:11]     92	    assert(eq(std::clamp(z, y, x), z));
[ 0:11]     93	    }
[ 0:11]     94	
[ 0:11]     95	    {
[ 0:11]     96	//  If the value is between, we should get the value back
[ 0:11]     97	    Tag x{1, "One-x"};
[ 0:11]     98	    Tag y{0, "Zero-y"};
[ 0:11]     99	    Tag z{2, "Two-z"};
[ 0:11]    100	    assert(eq(std::clamp(x, y, z), x));
[ 0:11]    101	    assert(eq(std::clamp(y, x, z), x));
[ 0:11]    102	    }
[ 0:11]    103	
[ 0:11]    104	    {
[ 0:11]    105	//  If the value is less than the 'lo', we should get the lo back.
[ 0:11]    106	    Tag x{0, "Zero-x"};
[ 0:11]    107	    Tag y{1, "One-y"};
[ 0:11]    108	    Tag z{2, "Two-z"};
[ 0:11]    109	    assert(eq(std::clamp(x, y, z), y));
[ 0:11]    110	    assert(eq(std::clamp(y, x, z), y));
[ 0:11]    111	    }
[ 0:11]    112	    {
[ 0:11]    113	//  If the value is greater than 'hi', we should get hi back.
[ 0:11]    114	    Tag x{2, "Two-x"};
[ 0:11]    115	    Tag y{0, "Zero-y"};
[ 0:11]    116	    Tag z{1, "One-z"};
[ 0:11]    117	    assert(eq(std::clamp(x, y, z), z));
[ 0:11]    118	    assert(eq(std::clamp(y, z, x), z));
[ 0:11]    119	    }
[ 0:11]    120	
[ 0:11]    121	    {
[ 0:11]    122	    typedef int T;
[ 0:11]    123	    constexpr T x = 1;
[ 0:11]    124	    constexpr T y = 0;
[ 0:11]    125	    constexpr T z = 1;
[ 0:11]    126	    static_assert(std::clamp(x, y, z) == x, "" );
[ 0:11]    127	    static_assert(std::clamp(y, x, z) == x, "" );
[ 0:11]    128	    }
[ 0:11]    129	
[ 0:11]    130	  return 0;
[ 0:11]    131	}
[ 0:11] # no errors were expected but one was found anyway