// 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_Batch10normal.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 short int var_1_1 = 4; unsigned char var_1_2 = 0; unsigned char var_1_3 = 0; unsigned short int var_1_4 = 58792; unsigned short int var_1_5 = 8; unsigned short int var_1_6 = 64; unsigned short int var_1_7 = 16; unsigned char var_1_8 = 0; unsigned char var_1_9 = 1; signed short int var_1_10 = 1000; signed short int var_1_11 = 1; signed short int var_1_12 = -25; signed short int var_1_13 = 25; unsigned short int var_1_14 = 5; unsigned char var_1_15 = 0; unsigned short int var_1_16 = 20511; unsigned long int var_1_17 = 50; unsigned short int var_1_18 = 10; // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req1Batch10normal if (var_1_2 && var_1_3) { var_1_1 = (((min (56892 , var_1_4)) - var_1_5) - (max (var_1_6 , var_1_7))); } else { if ((max (var_1_7 , var_1_5)) < var_1_6) { var_1_1 = var_1_5; } } // From: Req2Batch10normal var_1_8 = (((var_1_7 >= var_1_5) && (var_1_4 >= var_1_1)) || var_1_9); // From: Req3Batch10normal if (var_1_1 < var_1_6) { if ((var_1_6 != var_1_5) || var_1_9) { var_1_10 = (((10000 - var_1_11) - var_1_5) + (abs (var_1_12))); } else { var_1_10 = var_1_4; } } else { var_1_10 = var_1_13; } // From: Req4Batch10normal if (var_1_15) { var_1_14 = ((abs (var_1_4)) - (max (var_1_5 , (var_1_16 - var_1_11)))); } // From: Req5Batch10normal if ((max (var_1_13 , (var_1_16 << var_1_7))) >= var_1_14) { var_1_17 = var_1_11; } else { var_1_17 = (var_1_6 + var_1_5); } // From: Req6Batch10normal if (var_1_5 == var_1_16) { if (var_1_2) { var_1_18 = (abs ((var_1_16 + 30393) - var_1_5)); } else { var_1_18 = var_1_4; } } else { if (var_1_9) { var_1_18 = 200; } } } void updateVariables() { var_1_2 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_2 >= 0); assume_abort_if_not(var_1_2 <= 1); var_1_3 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_3 >= 0); assume_abort_if_not(var_1_3 <= 1); var_1_4 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_4 >= 49150); assume_abort_if_not(var_1_4 <= 65534); var_1_5 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_5 >= 0); assume_abort_if_not(var_1_5 <= 16383); var_1_6 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_6 >= 0); assume_abort_if_not(var_1_6 <= 32767); var_1_7 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 32767); var_1_9 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_9 >= 1); assume_abort_if_not(var_1_9 <= 1); var_1_11 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_11 >= 0); assume_abort_if_not(var_1_11 <= 8191); var_1_12 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_12 >= -16383); assume_abort_if_not(var_1_12 <= 16383); var_1_13 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_13 >= -32767); assume_abort_if_not(var_1_13 <= 32766); var_1_15 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_15 >= 0); assume_abort_if_not(var_1_15 <= 1); var_1_16 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_16 >= 16383); assume_abort_if_not(var_1_16 <= 32767); } void updateLastVariables() { } int property() { return ((((((var_1_2 && var_1_3) ? (var_1_1 == ((unsigned short int) (((min (56892 , var_1_4)) - var_1_5) - (max (var_1_6 , var_1_7))))) : (((max (var_1_7 , var_1_5)) < var_1_6) ? (var_1_1 == ((unsigned short int) var_1_5)) : 1)) && (var_1_8 == ((unsigned char) (((var_1_7 >= var_1_5) && (var_1_4 >= var_1_1)) || var_1_9)))) && ((var_1_1 < var_1_6) ? (((var_1_6 != var_1_5) || var_1_9) ? (var_1_10 == ((signed short int) (((10000 - var_1_11) - var_1_5) + (abs (var_1_12))))) : (var_1_10 == ((signed short int) var_1_4))) : (var_1_10 == ((signed short int) var_1_13)))) && (var_1_15 ? (var_1_14 == ((unsigned short int) ((abs (var_1_4)) - (max (var_1_5 , (var_1_16 - var_1_11)))))) : 1)) && (((max (var_1_13 , (var_1_16 << var_1_7))) >= var_1_14) ? (var_1_17 == ((unsigned long int) var_1_11)) : (var_1_17 == ((unsigned long int) (var_1_6 + var_1_5))))) && ((var_1_5 == var_1_16) ? (var_1_2 ? (var_1_18 == ((unsigned short int) (abs ((var_1_16 + 30393) - var_1_5)))) : (var_1_18 == ((unsigned short int) var_1_4))) : (var_1_9 ? (var_1_18 == ((unsigned short int) 200)) : 1)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }