// 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_Batch52Wrapper_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 signed short int var_1_1 = -4; signed short int* var_1_1_Pointer = &(var_1_1); signed short int var_1_3 = 32; signed short int* var_1_3_Pointer = &(var_1_3); signed short int var_1_4 = -1; signed short int* var_1_4_Pointer = &(var_1_4); unsigned char var_1_5 = 1; unsigned char* var_1_5_Pointer = &(var_1_5); unsigned char var_1_6 = 0; unsigned char* var_1_6_Pointer = &(var_1_6); unsigned char var_1_7 = 0; unsigned char* var_1_7_Pointer = &(var_1_7); unsigned char var_1_8 = 1; unsigned char* var_1_8_Pointer = &(var_1_8); unsigned char var_1_9 = 0; unsigned char* var_1_9_Pointer = &(var_1_9); double var_1_10 = 25.7; double* var_1_10_Pointer = &(var_1_10); double var_1_11 = 256.5; double* var_1_11_Pointer = &(var_1_11); double var_1_12 = 0.0; double* var_1_12_Pointer = &(var_1_12); double var_1_13 = 31.1; double* var_1_13_Pointer = &(var_1_13); double var_1_14 = 256.6; double* var_1_14_Pointer = &(var_1_14); unsigned long int var_1_15 = 8; unsigned long int* var_1_15_Pointer = &(var_1_15); unsigned char var_1_16 = 16; unsigned char* var_1_16_Pointer = &(var_1_16); // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req2Batch52Wrapper_P signed short int stepLocal_0 = (*(var_1_3_Pointer)); if (stepLocal_0 > (((*(var_1_4_Pointer)) / -256) * 32)) { if ((*(var_1_6_Pointer))) { (*(var_1_5_Pointer)) = (! ((*(var_1_7_Pointer)) && (*(var_1_8_Pointer)))); } else { (*(var_1_5_Pointer)) = (*(var_1_8_Pointer)); } } else { (*(var_1_5_Pointer)) = (*(var_1_9_Pointer)); } // From: Req3Batch52Wrapper_P if ((*(var_1_7_Pointer))) { (*(var_1_10_Pointer)) = ((*(var_1_11_Pointer)) - (max (((*(var_1_12_Pointer)) - (*(var_1_13_Pointer))) , (*(var_1_14_Pointer))))); } // From: Req1Batch52Wrapper_P if ((*(var_1_10_Pointer)) < 63.75) { (*(var_1_1_Pointer)) = (10 - (*(var_1_3_Pointer))); } else { (*(var_1_1_Pointer)) = (4 + (*(var_1_4_Pointer))); } // From: Req4Batch52Wrapper_P if (! ((*(var_1_13_Pointer)) < (127.125 / (*(var_1_12_Pointer))))) { if ((*(var_1_1_Pointer)) <= (((*(var_1_4_Pointer)) * (*(var_1_3_Pointer))) + (-2 << (*(var_1_16_Pointer))))) { (*(var_1_15_Pointer)) = (*(var_1_3_Pointer)); } } } void updateVariables() { var_1_3 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_3 >= 0); assume_abort_if_not(var_1_3 <= 32766); var_1_4 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_4 >= -16383); assume_abort_if_not(var_1_4 <= 16383); var_1_6 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_6 >= 0); assume_abort_if_not(var_1_6 <= 1); var_1_7 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_7 >= 1); assume_abort_if_not(var_1_7 <= 1); var_1_8 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_8 >= 1); assume_abort_if_not(var_1_8 <= 1); var_1_9 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_9 >= 0); assume_abort_if_not(var_1_9 <= 0); var_1_11 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_11 >= 0.0F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 9223372.036854765600e+12F && var_1_11 >= 1.0e-20F )); var_1_12 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_12 >= 4611686.018427382800e+12F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 9223372.036854765600e+12F && var_1_12 >= 1.0e-20F )); var_1_13 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_13 >= 0.0F && 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 >= 0.0F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 9223372.036854765600e+12F && var_1_14 >= 1.0e-20F )); var_1_16 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_16 >= 0); assume_abort_if_not(var_1_16 <= 30); } void updateLastVariables() { } int property() { return (((((*(var_1_10_Pointer)) < 63.75) ? ((*(var_1_1_Pointer)) == ((signed short int) (10 - (*(var_1_3_Pointer))))) : ((*(var_1_1_Pointer)) == ((signed short int) (4 + (*(var_1_4_Pointer)))))) && (((*(var_1_3_Pointer)) > (((*(var_1_4_Pointer)) / -256) * 32)) ? ((*(var_1_6_Pointer)) ? ((*(var_1_5_Pointer)) == ((unsigned char) (! ((*(var_1_7_Pointer)) && (*(var_1_8_Pointer)))))) : ((*(var_1_5_Pointer)) == ((unsigned char) (*(var_1_8_Pointer))))) : ((*(var_1_5_Pointer)) == ((unsigned char) (*(var_1_9_Pointer)))))) && ((*(var_1_7_Pointer)) ? ((*(var_1_10_Pointer)) == ((double) ((*(var_1_11_Pointer)) - (max (((*(var_1_12_Pointer)) - (*(var_1_13_Pointer))) , (*(var_1_14_Pointer))))))) : 1)) && ((! ((*(var_1_13_Pointer)) < (127.125 / (*(var_1_12_Pointer))))) ? (((*(var_1_1_Pointer)) <= (((*(var_1_4_Pointer)) * (*(var_1_3_Pointer))) + (-2 << (*(var_1_16_Pointer))))) ? ((*(var_1_15_Pointer)) == ((unsigned long int) (*(var_1_3_Pointer)))) : 1) : 1) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }