// 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_Batch10PS_CN_10.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 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 short int var_1_16 = 20511; unsigned long int var_1_17 = 50; unsigned short int var_1_18 = 10; unsigned short int var_1_19 = 2; unsigned short int var_1_20 = 0; double var_1_21 = 9.15; double var_1_22 = 128.5; unsigned char var_1_23 = 1; double var_1_24 = 1.125; unsigned char var_1_25 = 1; unsigned char var_1_26 = 0; unsigned char var_1_27 = 1; // Calibration values // Last'ed variables unsigned char last_1_var_1_8 = 0; // Additional functions void initially(void) { } void step(void) { // From: CodeObject1 var_1_19 = var_1_20; // From: CodeObject2 var_1_21 = var_1_22; // From: CodeObject3 var_1_23 = 0; // From: CodeObject4 var_1_24 = var_1_22; // From: CodeObject5 if (var_1_20 != (64 ^ var_1_19)) { if ((var_1_19 >= var_1_20) && var_1_23) { var_1_25 = var_1_26; } else { var_1_25 = var_1_27; } } else { var_1_25 = var_1_27; } // From: Req1Batch10PS_CN_10 unsigned short int stepLocal_1 = var_1_6; unsigned char stepLocal_0 = last_1_var_1_8; if (last_1_var_1_8 && stepLocal_0) { 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)) < stepLocal_1) { var_1_1 = var_1_5; } } // From: Req2Batch10PS_CN_10 var_1_8 = (((var_1_7 >= var_1_5) && (var_1_4 >= var_1_1)) || var_1_9); // From: Req4Batch10PS_CN_10 if (var_1_8) { var_1_14 = ((abs (var_1_4)) - (max (var_1_5 , (var_1_16 - var_1_11)))); } // From: Req5Batch10PS_CN_10 signed long int stepLocal_4 = max (var_1_13 , (var_1_16 << var_1_7)); if (stepLocal_4 >= var_1_14) { var_1_17 = var_1_11; } else { var_1_17 = (var_1_6 + var_1_5); } // From: Req6Batch10PS_CN_10 unsigned short int stepLocal_5 = var_1_5; if (stepLocal_5 == var_1_16) { if (var_1_8) { 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; } } // From: Req3Batch10PS_CN_10 unsigned char stepLocal_3 = var_1_9; unsigned long int stepLocal_2 = var_1_17; if (stepLocal_2 < var_1_6) { if ((var_1_6 != var_1_5) || stepLocal_3) { 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; } } void updateVariables() { 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_16 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_16 >= 16383); assume_abort_if_not(var_1_16 <= 32767); var_1_20 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_20 >= 0); assume_abort_if_not(var_1_20 <= 65534); var_1_22 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_22 >= -922337.2036854765600e+13F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854765600e+12F && var_1_22 >= 1.0e-20F )); var_1_26 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_26 >= 0); assume_abort_if_not(var_1_26 <= 0); var_1_27 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_27 >= 1); assume_abort_if_not(var_1_27 <= 1); } void updateLastVariables() { last_1_var_1_8 = var_1_8; } int property() { return ((((((last_1_var_1_8 && last_1_var_1_8) ? (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_17 < 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_8 ? (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_8 ? (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; }