// This file is part of the SV-Benchmarks collection of verification tasks: // https://gitlab.com/sosy-lab/benchmarking/sv-benchmarks // // SPDX-FileCopyrightText: 2022 Jana (Philipp) Berger // // SPDX-License-Identifier: GPL-3.0-or-later // Prototype declarations of the functions used to communicate with the model checkers extern unsigned long __VERIFIER_nondet_ulong(); extern long __VERIFIER_nondet_long(); extern unsigned char __VERIFIER_nondet_uchar(); extern char __VERIFIER_nondet_char(); extern unsigned short __VERIFIER_nondet_ushort(); extern short __VERIFIER_nondet_short(); extern float __VERIFIER_nondet_float(); extern double __VERIFIER_nondet_double(); extern void abort(void); extern void __assert_fail(const char *, const char *, unsigned int, const char *) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__noreturn__)); void reach_error() { __assert_fail("0", "Req1_Prop1_Batch21Wrapper_A.c", 13, "reach_error"); } void __VERIFIER_assert(int cond) { if(!(cond)) { ERROR: {reach_error();abort();} } return; } void assume_abort_if_not(int cond) { if(!cond) { abort(); } } #define max(a,b) (((a) > (b)) ? (a) : (b)) #define min(a,b) (((a) < (b)) ? (a) : (b)) #define abs(a) (((a) < 0 ) ? -(a) : (a)) // Function prototypes // Internal control logic variables unsigned char isInitial = 0; // Signal variables unsigned char BOOL_unsigned_char_Array_0[2] = { 1, 0 }; double double_Array_0[3] = { 15.4, 15.6, 32.2 }; float float_Array_0[2] = { 5.75, 8.6 }; signed short int signed_short_int_Array_0[1] = { 256 }; unsigned short int unsigned_short_int_Array_0[1] = { 32 }; // Calibration values // Last'ed variables unsigned char last_1_BOOL_unsigned_char_Array_0_1_ = 0; signed short int last_1_signed_short_int_Array_0_0_ = 256; // Additional functions void initially(void) { } void step(void) { // From: Req1Batch21Wrapper_A if ((last_1_signed_short_int_Array_0_0_ + (max (last_1_signed_short_int_Array_0_0_ , last_1_signed_short_int_Array_0_0_))) < (last_1_signed_short_int_Array_0_0_ * last_1_signed_short_int_Array_0_0_)) { if (last_1_signed_short_int_Array_0_0_ < (last_1_signed_short_int_Array_0_0_ - last_1_signed_short_int_Array_0_0_)) { if (last_1_signed_short_int_Array_0_0_ != (abs (min (last_1_signed_short_int_Array_0_0_ , last_1_signed_short_int_Array_0_0_)))) { unsigned_short_int_Array_0[0] = last_1_signed_short_int_Array_0_0_; } } } else { unsigned_short_int_Array_0[0] = last_1_signed_short_int_Array_0_0_; } // From: Req3Batch21Wrapper_A if (BOOL_unsigned_char_Array_0[0]) { if ((float_Array_0[0] - float_Array_0[1]) >= ((double_Array_0[1] + double_Array_0[2]) + double_Array_0[0])) { signed_short_int_Array_0[0] = (max (unsigned_short_int_Array_0[0] , unsigned_short_int_Array_0[0])); } else { signed_short_int_Array_0[0] = unsigned_short_int_Array_0[0]; } } // From: Req2Batch21Wrapper_A if ((min (double_Array_0[1] , double_Array_0[0])) <= double_Array_0[2]) { if (last_1_BOOL_unsigned_char_Array_0_1_ && (unsigned_short_int_Array_0[0] >= unsigned_short_int_Array_0[0])) { BOOL_unsigned_char_Array_0[1] = 0; } } else { BOOL_unsigned_char_Array_0[1] = BOOL_unsigned_char_Array_0[0]; } } void updateVariables() { BOOL_unsigned_char_Array_0[0] = __VERIFIER_nondet_uchar(); assume_abort_if_not(BOOL_unsigned_char_Array_0[0] >= 1); assume_abort_if_not(BOOL_unsigned_char_Array_0[0] <= 1); double_Array_0[0] = __VERIFIER_nondet_double(); assume_abort_if_not((double_Array_0[0] >= -922337.2036854776000e+13F && double_Array_0[0] <= -1.0e-20F) || (double_Array_0[0] <= 9223372.036854776000e+12F && double_Array_0[0] >= 1.0e-20F )); double_Array_0[1] = __VERIFIER_nondet_double(); assume_abort_if_not((double_Array_0[1] >= -922337.2036854776000e+13F && double_Array_0[1] <= -1.0e-20F) || (double_Array_0[1] <= 9223372.036854776000e+12F && double_Array_0[1] >= 1.0e-20F )); double_Array_0[2] = __VERIFIER_nondet_double(); assume_abort_if_not((double_Array_0[2] >= -922337.2036854776000e+13F && double_Array_0[2] <= -1.0e-20F) || (double_Array_0[2] <= 9223372.036854776000e+12F && double_Array_0[2] >= 1.0e-20F )); float_Array_0[0] = __VERIFIER_nondet_float(); assume_abort_if_not((float_Array_0[0] >= 0.0F && float_Array_0[0] <= -1.0e-20F) || (float_Array_0[0] <= 9223372.036854776000e+12F && float_Array_0[0] >= 1.0e-20F )); float_Array_0[1] = __VERIFIER_nondet_float(); assume_abort_if_not((float_Array_0[1] >= 0.0F && float_Array_0[1] <= -1.0e-20F) || (float_Array_0[1] <= 9223372.036854776000e+12F && float_Array_0[1] >= 1.0e-20F )); } void updateLastVariables() { last_1_BOOL_unsigned_char_Array_0_1_ = BOOL_unsigned_char_Array_0[1]; last_1_signed_short_int_Array_0_0_ = signed_short_int_Array_0[0]; } int property() { return ((((last_1_signed_short_int_Array_0_0_ + (max (last_1_signed_short_int_Array_0_0_ , last_1_signed_short_int_Array_0_0_))) < (last_1_signed_short_int_Array_0_0_ * last_1_signed_short_int_Array_0_0_)) ? ((last_1_signed_short_int_Array_0_0_ < (last_1_signed_short_int_Array_0_0_ - last_1_signed_short_int_Array_0_0_)) ? ((last_1_signed_short_int_Array_0_0_ != (abs (min (last_1_signed_short_int_Array_0_0_ , last_1_signed_short_int_Array_0_0_)))) ? (unsigned_short_int_Array_0[0] == ((unsigned short int) last_1_signed_short_int_Array_0_0_)) : 1) : 1) : (unsigned_short_int_Array_0[0] == ((unsigned short int) last_1_signed_short_int_Array_0_0_))) && (((min (double_Array_0[1] , double_Array_0[0])) <= double_Array_0[2]) ? ((last_1_BOOL_unsigned_char_Array_0_1_ && (unsigned_short_int_Array_0[0] >= unsigned_short_int_Array_0[0])) ? (BOOL_unsigned_char_Array_0[1] == ((unsigned char) 0)) : 1) : (BOOL_unsigned_char_Array_0[1] == ((unsigned char) BOOL_unsigned_char_Array_0[0])))) && (BOOL_unsigned_char_Array_0[0] ? (((float_Array_0[0] - float_Array_0[1]) >= ((double_Array_0[1] + double_Array_0[2]) + double_Array_0[0])) ? (signed_short_int_Array_0[0] == ((signed short int) (max (unsigned_short_int_Array_0[0] , unsigned_short_int_Array_0[0])))) : (signed_short_int_Array_0[0] == ((signed short int) unsigned_short_int_Array_0[0]))) : 1) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }