// 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_Batch41Wrapper_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 char var_1_1 = -16; signed char* var_1_1_Pointer = &(var_1_1); unsigned char var_1_5 = 0; unsigned char* var_1_5_Pointer = &(var_1_5); signed char var_1_6 = -8; signed char* var_1_6_Pointer = &(var_1_6); signed char var_1_7 = 5; signed char* var_1_7_Pointer = &(var_1_7); unsigned short int var_1_8 = 2; unsigned short int* var_1_8_Pointer = &(var_1_8); unsigned char var_1_11 = 0; unsigned char* var_1_11_Pointer = &(var_1_11); double var_1_12 = 8.5; double* var_1_12_Pointer = &(var_1_12); double var_1_13 = 999999999999.6; double* var_1_13_Pointer = &(var_1_13); signed long int var_1_14 = 10; signed long int* var_1_14_Pointer = &(var_1_14); signed char var_1_15 = -1; signed char* var_1_15_Pointer = &(var_1_15); unsigned char var_1_16 = 16; unsigned char* var_1_16_Pointer = &(var_1_16); unsigned char var_1_17 = 64; unsigned char* var_1_17_Pointer = &(var_1_17); // Calibration values // Last'ed variables signed char last_1_var_1_1 = -16; // Additional functions void initially(void) { } void step(void) { // From: Req5Batch41Wrapper_P if ((*(var_1_5_Pointer)) && (last_1_var_1_1 <= last_1_var_1_1)) { (*(var_1_16_Pointer)) = (*(var_1_17_Pointer)); } // From: Req3Batch41Wrapper_P (*(var_1_12_Pointer)) = ((*(var_1_13_Pointer)) - 8.3); // From: Req4Batch41Wrapper_P unsigned char stepLocal_1 = (*(var_1_13_Pointer)) >= (*(var_1_12_Pointer)); if ((*(var_1_5_Pointer)) && stepLocal_1) { (*(var_1_14_Pointer)) = (*(var_1_16_Pointer)); } else { (*(var_1_14_Pointer)) = (*(var_1_15_Pointer)); } // From: Req2Batch41Wrapper_P if ((*(var_1_5_Pointer))) { (*(var_1_8_Pointer)) = ((*(var_1_16_Pointer)) + (*(var_1_16_Pointer))); } else { if (((*(var_1_16_Pointer)) > (*(var_1_14_Pointer))) || (*(var_1_11_Pointer))) { (*(var_1_8_Pointer)) = (*(var_1_16_Pointer)); } else { (*(var_1_8_Pointer)) = (*(var_1_16_Pointer)); } } // From: Req1Batch41Wrapper_P unsigned long int stepLocal_0 = ((*(var_1_8_Pointer)) & 0u) * (*(var_1_16_Pointer)); if (stepLocal_0 > (*(var_1_8_Pointer))) { if ((*(var_1_5_Pointer))) { (*(var_1_1_Pointer)) = ((16 + (*(var_1_6_Pointer))) + (*(var_1_7_Pointer))); } else { (*(var_1_1_Pointer)) = (abs ((*(var_1_6_Pointer)))); } } else { (*(var_1_1_Pointer)) = (*(var_1_6_Pointer)); } } void updateVariables() { var_1_5 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_5 >= 0); assume_abort_if_not(var_1_5 <= 1); var_1_6 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_6 >= -31); assume_abort_if_not(var_1_6 <= 31); var_1_7 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_7 >= -63); assume_abort_if_not(var_1_7 <= 63); var_1_11 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_11 >= 0); assume_abort_if_not(var_1_11 <= 1); var_1_13 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_13 >= 0.0F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854765600e+12F && var_1_13 >= 1.0e-20F )); var_1_15 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_15 >= -128); assume_abort_if_not(var_1_15 <= 127); assume_abort_if_not(var_1_15 != 0); var_1_17 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_17 >= 0); assume_abort_if_not(var_1_17 <= 254); } void updateLastVariables() { last_1_var_1_1 = var_1_1; } int property() { return ((((((((*(var_1_8_Pointer)) & 0u) * (*(var_1_16_Pointer))) > (*(var_1_8_Pointer))) ? ((*(var_1_5_Pointer)) ? ((*(var_1_1_Pointer)) == ((signed char) ((16 + (*(var_1_6_Pointer))) + (*(var_1_7_Pointer))))) : ((*(var_1_1_Pointer)) == ((signed char) (abs ((*(var_1_6_Pointer))))))) : ((*(var_1_1_Pointer)) == ((signed char) (*(var_1_6_Pointer))))) && ((*(var_1_5_Pointer)) ? ((*(var_1_8_Pointer)) == ((unsigned short int) ((*(var_1_16_Pointer)) + (*(var_1_16_Pointer))))) : ((((*(var_1_16_Pointer)) > (*(var_1_14_Pointer))) || (*(var_1_11_Pointer))) ? ((*(var_1_8_Pointer)) == ((unsigned short int) (*(var_1_16_Pointer)))) : ((*(var_1_8_Pointer)) == ((unsigned short int) (*(var_1_16_Pointer))))))) && ((*(var_1_12_Pointer)) == ((double) ((*(var_1_13_Pointer)) - 8.3)))) && (((*(var_1_5_Pointer)) && ((*(var_1_13_Pointer)) >= (*(var_1_12_Pointer)))) ? ((*(var_1_14_Pointer)) == ((signed long int) (*(var_1_16_Pointer)))) : ((*(var_1_14_Pointer)) == ((signed long int) (*(var_1_15_Pointer)))))) && (((*(var_1_5_Pointer)) && (last_1_var_1_1 <= last_1_var_1_1)) ? ((*(var_1_16_Pointer)) == ((unsigned char) (*(var_1_17_Pointer)))) : 1) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }