// 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_Batch3Wrapper_P.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 var_1_1 = 0; unsigned char* var_1_1_Pointer = &(var_1_1); unsigned char var_1_4 = 0; unsigned char* var_1_4_Pointer = &(var_1_4); unsigned char var_1_5 = 0; unsigned char* var_1_5_Pointer = &(var_1_5); signed long int var_1_6 = -64; signed long int* var_1_6_Pointer = &(var_1_6); signed long int var_1_7 = -5; signed long int* var_1_7_Pointer = &(var_1_7); signed long int var_1_8 = 500; signed long int* var_1_8_Pointer = &(var_1_8); signed long int var_1_9 = -5; signed long int* var_1_9_Pointer = &(var_1_9); signed long int var_1_10 = -100; signed long int* var_1_10_Pointer = &(var_1_10); unsigned char var_1_11 = 1; unsigned char* var_1_11_Pointer = &(var_1_11); double var_1_12 = 127.5; double* var_1_12_Pointer = &(var_1_12); double var_1_13 = 15.75; double* var_1_13_Pointer = &(var_1_13); double var_1_14 = -0.5; double* var_1_14_Pointer = &(var_1_14); double var_1_15 = 5.25; double* var_1_15_Pointer = &(var_1_15); double var_1_16 = 8.5; double* var_1_16_Pointer = &(var_1_16); // Calibration values // Last'ed variables unsigned char last_1_var_1_11 = 1; // Additional functions void initially(void) { } void step(void) { // From: Req1Batch3Wrapper_P unsigned char stepLocal_0 = last_1_var_1_11; if (! last_1_var_1_11) { if (last_1_var_1_11 && stepLocal_0) { (*(var_1_1_Pointer)) = ((*(var_1_4_Pointer)) || (*(var_1_5_Pointer))); } } // From: Req3Batch3Wrapper_P signed long int stepLocal_2 = (*(var_1_7_Pointer)); signed long int stepLocal_1 = (*(var_1_10_Pointer)); if ((*(var_1_8_Pointer)) <= stepLocal_2) { if (stepLocal_1 >= (*(var_1_9_Pointer))) { (*(var_1_11_Pointer)) = (! (*(var_1_5_Pointer))); } else { (*(var_1_11_Pointer)) = ((*(var_1_1_Pointer)) || (! (*(var_1_5_Pointer)))); } } // From: Req2Batch3Wrapper_P if (! (*(var_1_11_Pointer))) { (*(var_1_6_Pointer)) = ((*(var_1_7_Pointer)) + (*(var_1_8_Pointer))); } else { (*(var_1_6_Pointer)) = (((abs ((*(var_1_9_Pointer)))) + (*(var_1_10_Pointer))) + (*(var_1_7_Pointer))); } // From: Req4Batch3Wrapper_P if ((*(var_1_4_Pointer))) { (*(var_1_12_Pointer)) = (min (((max ((*(var_1_13_Pointer)) , (*(var_1_14_Pointer)))) + (*(var_1_15_Pointer))) , (abs (min (3.5 , (*(var_1_16_Pointer))))))); } else { (*(var_1_12_Pointer)) = (*(var_1_15_Pointer)); } } void updateVariables() { var_1_4 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_4 >= 0); assume_abort_if_not(var_1_4 <= 0); var_1_5 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_5 >= 0); assume_abort_if_not(var_1_5 <= 0); var_1_7 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_7 >= -1073741823); assume_abort_if_not(var_1_7 <= 1073741823); var_1_8 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_8 >= -1073741823); assume_abort_if_not(var_1_8 <= 1073741823); var_1_9 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_9 >= -536870912); assume_abort_if_not(var_1_9 <= 536870912); var_1_10 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_10 >= -536870911); assume_abort_if_not(var_1_10 <= 536870911); var_1_13 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_13 >= -461168.6018427382800e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 4611686.018427382800e+12F && var_1_13 >= 1.0e-20F )); var_1_14 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_14 >= -461168.6018427382800e+13F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 4611686.018427382800e+12F && var_1_14 >= 1.0e-20F )); var_1_15 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_15 >= -461168.6018427382800e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 4611686.018427382800e+12F && var_1_15 >= 1.0e-20F )); var_1_16 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_16 >= -922337.2036854765600e+13F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 9223372.036854765600e+12F && var_1_16 >= 1.0e-20F )); } void updateLastVariables() { last_1_var_1_11 = var_1_11; } int property() { return ((((! last_1_var_1_11) ? ((last_1_var_1_11 && last_1_var_1_11) ? ((*(var_1_1_Pointer)) == ((unsigned char) ((*(var_1_4_Pointer)) || (*(var_1_5_Pointer))))) : 1) : 1) && ((! (*(var_1_11_Pointer))) ? ((*(var_1_6_Pointer)) == ((signed long int) ((*(var_1_7_Pointer)) + (*(var_1_8_Pointer))))) : ((*(var_1_6_Pointer)) == ((signed long int) (((abs ((*(var_1_9_Pointer)))) + (*(var_1_10_Pointer))) + (*(var_1_7_Pointer))))))) && (((*(var_1_8_Pointer)) <= (*(var_1_7_Pointer))) ? (((*(var_1_10_Pointer)) >= (*(var_1_9_Pointer))) ? ((*(var_1_11_Pointer)) == ((unsigned char) (! (*(var_1_5_Pointer))))) : ((*(var_1_11_Pointer)) == ((unsigned char) ((*(var_1_1_Pointer)) || (! (*(var_1_5_Pointer))))))) : 1)) && ((*(var_1_4_Pointer)) ? ((*(var_1_12_Pointer)) == ((double) (min (((max ((*(var_1_13_Pointer)) , (*(var_1_14_Pointer)))) + (*(var_1_15_Pointer))) , (abs (min (3.5 , (*(var_1_16_Pointer))))))))) : ((*(var_1_12_Pointer)) == ((double) (*(var_1_15_Pointer))))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }