// 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_Batch58Wrapper_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 = 64; unsigned char* var_1_1_Pointer = &(var_1_1); unsigned char var_1_3 = 25; unsigned char* var_1_3_Pointer = &(var_1_3); unsigned char var_1_4 = 100; unsigned char* var_1_4_Pointer = &(var_1_4); unsigned char var_1_5 = 200; unsigned char* var_1_5_Pointer = &(var_1_5); unsigned char var_1_6 = 10; unsigned char* var_1_6_Pointer = &(var_1_6); signed short int var_1_7 = -5; signed short int* var_1_7_Pointer = &(var_1_7); signed long int var_1_8 = -16; signed long int* var_1_8_Pointer = &(var_1_8); unsigned char var_1_9 = 1; unsigned char* var_1_9_Pointer = &(var_1_9); unsigned long int var_1_10 = 16; unsigned long int* var_1_10_Pointer = &(var_1_10); unsigned long int var_1_11 = 3774350958; unsigned long int* var_1_11_Pointer = &(var_1_11); unsigned char var_1_12 = 64; unsigned char* var_1_12_Pointer = &(var_1_12); // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req3Batch58Wrapper_P signed long int stepLocal_4 = (*(var_1_8_Pointer)); if ((*(var_1_3_Pointer)) >= stepLocal_4) { (*(var_1_10_Pointer)) = ((*(var_1_11_Pointer)) - (*(var_1_3_Pointer))); } // From: Req4Batch58Wrapper_P (*(var_1_12_Pointer)) = (*(var_1_6_Pointer)); // From: Req1Batch58Wrapper_P signed long int stepLocal_1 = ((*(var_1_5_Pointer)) - 2) - (*(var_1_6_Pointer)); signed long int stepLocal_0 = -256; if ((*(var_1_10_Pointer)) <= stepLocal_0) { (*(var_1_1_Pointer)) = (min ((*(var_1_3_Pointer)) , (((*(var_1_4_Pointer)) - 8) + 5))); } else { if ((*(var_1_4_Pointer)) <= stepLocal_1) { (*(var_1_1_Pointer)) = (*(var_1_3_Pointer)); } else { (*(var_1_1_Pointer)) = (*(var_1_6_Pointer)); } } // From: Req2Batch58Wrapper_P signed long int stepLocal_3 = ((*(var_1_5_Pointer)) + (*(var_1_4_Pointer))) / (*(var_1_8_Pointer)); unsigned char stepLocal_2 = (*(var_1_3_Pointer)) <= (*(var_1_8_Pointer)); if ((*(var_1_10_Pointer)) < stepLocal_3) { if ((*(var_1_9_Pointer)) && stepLocal_2) { (*(var_1_7_Pointer)) = ((*(var_1_4_Pointer)) + (abs (max ((*(var_1_10_Pointer)) , (*(var_1_3_Pointer)))))); } else { (*(var_1_7_Pointer)) = (*(var_1_6_Pointer)); } } else { (*(var_1_7_Pointer)) = (*(var_1_4_Pointer)); } } void updateVariables() { var_1_3 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_3 >= 0); assume_abort_if_not(var_1_3 <= 254); var_1_4 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_4 >= 63); assume_abort_if_not(var_1_4 <= 127); var_1_5 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_5 >= 191); assume_abort_if_not(var_1_5 <= 255); var_1_6 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_6 >= 0); assume_abort_if_not(var_1_6 <= 127); var_1_8 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_8 >= -2147483648); assume_abort_if_not(var_1_8 <= 2147483647); assume_abort_if_not(var_1_8 != 0); var_1_9 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_9 >= 0); assume_abort_if_not(var_1_9 <= 1); var_1_11 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_11 >= 2147483647); assume_abort_if_not(var_1_11 <= 4294967294); } void updateLastVariables() { } int property() { return (((((*(var_1_10_Pointer)) <= -256) ? ((*(var_1_1_Pointer)) == ((unsigned char) (min ((*(var_1_3_Pointer)) , (((*(var_1_4_Pointer)) - 8) + 5))))) : (((*(var_1_4_Pointer)) <= (((*(var_1_5_Pointer)) - 2) - (*(var_1_6_Pointer)))) ? ((*(var_1_1_Pointer)) == ((unsigned char) (*(var_1_3_Pointer)))) : ((*(var_1_1_Pointer)) == ((unsigned char) (*(var_1_6_Pointer)))))) && (((*(var_1_10_Pointer)) < (((*(var_1_5_Pointer)) + (*(var_1_4_Pointer))) / (*(var_1_8_Pointer)))) ? (((*(var_1_9_Pointer)) && ((*(var_1_3_Pointer)) <= (*(var_1_8_Pointer)))) ? ((*(var_1_7_Pointer)) == ((signed short int) ((*(var_1_4_Pointer)) + (abs (max ((*(var_1_10_Pointer)) , (*(var_1_3_Pointer)))))))) : ((*(var_1_7_Pointer)) == ((signed short int) (*(var_1_6_Pointer))))) : ((*(var_1_7_Pointer)) == ((signed short int) (*(var_1_4_Pointer)))))) && (((*(var_1_3_Pointer)) >= (*(var_1_8_Pointer))) ? ((*(var_1_10_Pointer)) == ((unsigned long int) ((*(var_1_11_Pointer)) - (*(var_1_3_Pointer))))) : 1)) && ((*(var_1_12_Pointer)) == ((unsigned char) (*(var_1_6_Pointer)))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }