// 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_Batch81PS_CN_100.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 = 5; unsigned char var_1_5 = 128; unsigned char var_1_6 = 4; unsigned char var_1_7 = 10; unsigned char var_1_8 = 0; unsigned char var_1_9 = 1; unsigned long int var_1_10 = 0; unsigned short int var_1_11 = 4; unsigned short int var_1_12 = 54828; unsigned short int var_1_13 = 61894; unsigned short int var_1_14 = 10000; unsigned short int var_1_15 = 10000; signed short int var_1_16 = 0; signed char var_1_17 = 32; signed char var_1_18 = 64; signed char var_1_19 = 10; signed char var_1_20 = 8; signed char var_1_21 = 5; signed char var_1_22 = 2; signed char var_1_23 = 64; signed long int var_1_24 = -5; unsigned short int var_1_25 = 8; unsigned char var_1_26 = 0; unsigned short int var_1_27 = 2; unsigned short int var_1_28 = 4; unsigned short int var_1_29 = 0; unsigned short int var_1_30 = 45797; unsigned short int var_1_31 = 2; unsigned char var_1_32 = 16; unsigned char var_1_33 = 100; unsigned char var_1_34 = 16; unsigned char var_1_35 = 1; float var_1_36 = 5.25; float var_1_37 = 15.238; float var_1_38 = 24.5; float var_1_39 = 0.5; float var_1_40 = 3.5; float var_1_41 = 4.15; unsigned char var_1_42 = 1; float var_1_43 = 128.75; unsigned char var_1_44 = 0; unsigned char var_1_45 = 0; signed long int var_1_46 = -2; signed char var_1_47 = 0; signed char var_1_48 = 10; signed char var_1_49 = -16; signed char var_1_50 = -1; signed char var_1_51 = 1; signed char var_1_52 = 5; unsigned short int var_1_53 = 10; float var_1_54 = 128.75; signed long int var_1_55 = 4; unsigned char var_1_56 = 1; unsigned char var_1_57 = 8; signed char var_1_58 = -10; // Calibration values // Last'ed variables unsigned char last_1_var_1_1 = 5; unsigned char last_1_var_1_7 = 10; unsigned short int last_1_var_1_11 = 4; signed char last_1_var_1_17 = 32; // Additional functions void initially(void) { } void step(void) { // From: CodeObject1 if (var_1_26) { var_1_25 = (max ((max (var_1_27 , var_1_28)) , var_1_29)); } else { var_1_25 = (max (var_1_28 , (var_1_30 - var_1_31))); } // From: CodeObject2 if (! (var_1_28 > (25 % var_1_30))) { var_1_32 = (abs (abs (var_1_33))); } else { var_1_32 = ((64 - var_1_34) + var_1_35); } // From: CodeObject3 if (var_1_29 != var_1_28) { var_1_36 = (max (var_1_37 , (min ((max (var_1_38 , var_1_39)) , (max (var_1_40 , var_1_41)))))); } // From: CodeObject4 if (var_1_29 < var_1_25) { if (var_1_39 <= (max ((var_1_40 * var_1_41) , (var_1_43 - 200.4f)))) { if ((var_1_35 * var_1_33) < var_1_30) { var_1_42 = var_1_44; } } else { var_1_42 = var_1_45; } } // From: CodeObject5 if (var_1_36 < (- var_1_43)) { var_1_46 = var_1_29; } else { if (var_1_30 <= (~ 4)) { var_1_46 = (var_1_32 - var_1_28); } else { var_1_46 = (-5 + var_1_31); } } // From: CodeObject6 if ((~ var_1_30) < var_1_32) { var_1_47 = ((max (var_1_34 , (abs (var_1_48)))) - (abs (max (var_1_49 , var_1_50)))); } else { if (var_1_30 >= var_1_32) { var_1_47 = (max ((var_1_34 + -2) , (abs (var_1_51 + var_1_52)))); } } // From: CodeObject7 var_1_53 = (max ((abs (var_1_28)) , (abs (var_1_34)))); // From: CodeObject8 if ((var_1_25 * var_1_51) >= (var_1_47 / var_1_30)) { if ((- var_1_25) <= var_1_33) { var_1_54 = var_1_37; } else { var_1_54 = var_1_37; } } // From: CodeObject9 if ((var_1_53 >= var_1_31) && (var_1_26 || (var_1_51 > var_1_48))) { var_1_55 = (var_1_25 - var_1_53); } // From: CodeObject10 if (var_1_44) { if ((var_1_34 - 50) < var_1_33) { if ((max (var_1_54 , var_1_37)) > var_1_38) { var_1_56 = var_1_35; } else { if (var_1_31 == var_1_28) { var_1_56 = (max (var_1_57 , 2)); } else { var_1_56 = (min ((max (var_1_33 , var_1_35)) , var_1_57)); } } } } else { var_1_56 = var_1_57; } // From: CodeObject11 var_1_58 = var_1_48; // From: Req5Batch81PS_CN_100 var_1_16 = (last_1_var_1_17 - 1); // From: Req2Batch81PS_CN_100 unsigned char stepLocal_2 = var_1_8; unsigned char stepLocal_1 = var_1_8; if (((var_1_6 / var_1_5) != (min (var_1_16 , last_1_var_1_7))) && stepLocal_1) { var_1_7 = var_1_5; } else { if ((last_1_var_1_7 > var_1_5) || stepLocal_2) { var_1_7 = var_1_5; } else { var_1_7 = var_1_6; } } // From: Req6Batch81PS_CN_100 if (var_1_16 > (max (var_1_7 , var_1_5))) { var_1_17 = (var_1_18 - var_1_19); } else { var_1_17 = (var_1_20 - (var_1_21 + var_1_22)); } // From: Req1Batch81PS_CN_100 signed long int stepLocal_0 = var_1_7 + var_1_16; if (last_1_var_1_1 != stepLocal_0) { var_1_1 = (var_1_5 - (min (0 , var_1_6))); } // From: Req3Batch81PS_CN_100 if (! var_1_9) { var_1_10 = (min (var_1_1 , var_1_5)); } // From: Req4Batch81PS_CN_100 if (var_1_8) { var_1_11 = ((max (var_1_12 , var_1_13)) - ((var_1_14 + var_1_15) - last_1_var_1_11)); } // From: Req8Batch81PS_CN_100 var_1_24 = var_1_12; // From: Req7Batch81PS_CN_100 if (! ((var_1_13 & var_1_7) != var_1_24)) { var_1_23 = (min (var_1_20 , (min ((var_1_21 + -4) , var_1_22)))); } else { if (! var_1_8) { var_1_23 = (var_1_22 + var_1_21); } } } void updateVariables() { var_1_5 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_5 >= 127); assume_abort_if_not(var_1_5 <= 254); 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_uchar(); assume_abort_if_not(var_1_8 >= 0); 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 <= 1); var_1_12 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_12 >= 32767); assume_abort_if_not(var_1_12 <= 65534); var_1_13 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_13 >= 32767); assume_abort_if_not(var_1_13 <= 65534); var_1_14 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_14 >= 8191); assume_abort_if_not(var_1_14 <= 16384); var_1_15 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_15 >= 8192); assume_abort_if_not(var_1_15 <= 16383); var_1_18 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_18 >= -1); assume_abort_if_not(var_1_18 <= 126); var_1_19 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_19 >= 0); assume_abort_if_not(var_1_19 <= 126); var_1_20 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_20 >= -1); assume_abort_if_not(var_1_20 <= 126); var_1_21 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_21 >= 0); assume_abort_if_not(var_1_21 <= 63); var_1_22 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_22 >= 0); assume_abort_if_not(var_1_22 <= 63); var_1_26 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_26 >= 0); assume_abort_if_not(var_1_26 <= 1); var_1_27 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_27 >= 0); assume_abort_if_not(var_1_27 <= 65534); var_1_28 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_28 >= 0); assume_abort_if_not(var_1_28 <= 65534); var_1_29 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_29 >= 0); assume_abort_if_not(var_1_29 <= 65534); var_1_30 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_30 >= 32767); assume_abort_if_not(var_1_30 <= 65534); var_1_31 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_31 >= 0); assume_abort_if_not(var_1_31 <= 32767); var_1_33 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_33 >= 0); assume_abort_if_not(var_1_33 <= 254); var_1_34 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_34 >= 0); assume_abort_if_not(var_1_34 <= 63); var_1_35 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_35 >= 0); assume_abort_if_not(var_1_35 <= 127); var_1_37 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_37 >= -922337.2036854765600e+13F && var_1_37 <= -1.0e-20F) || (var_1_37 <= 9223372.036854765600e+12F && var_1_37 >= 1.0e-20F )); var_1_38 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_38 >= -922337.2036854765600e+13F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 9223372.036854765600e+12F && var_1_38 >= 1.0e-20F )); var_1_39 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_39 >= -922337.2036854765600e+13F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 9223372.036854765600e+12F && var_1_39 >= 1.0e-20F )); var_1_40 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_40 >= -922337.2036854765600e+13F && var_1_40 <= -1.0e-20F) || (var_1_40 <= 9223372.036854765600e+12F && var_1_40 >= 1.0e-20F )); var_1_41 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_41 >= -922337.2036854765600e+13F && var_1_41 <= -1.0e-20F) || (var_1_41 <= 9223372.036854765600e+12F && var_1_41 >= 1.0e-20F )); var_1_43 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_43 >= 0.0F && var_1_43 <= -1.0e-20F) || (var_1_43 <= 9223372.036854776000e+12F && var_1_43 >= 1.0e-20F )); var_1_44 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_44 >= 1); assume_abort_if_not(var_1_44 <= 1); var_1_45 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_45 >= 0); assume_abort_if_not(var_1_45 <= 0); var_1_48 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_48 >= -126); assume_abort_if_not(var_1_48 <= 126); var_1_49 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_49 >= -126); assume_abort_if_not(var_1_49 <= 126); var_1_50 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_50 >= -126); assume_abort_if_not(var_1_50 <= 126); var_1_51 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_51 >= -63); assume_abort_if_not(var_1_51 <= 63); var_1_52 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_52 >= -63); assume_abort_if_not(var_1_52 <= 63); var_1_57 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_57 >= 0); assume_abort_if_not(var_1_57 <= 254); } void updateLastVariables() { last_1_var_1_1 = var_1_1; last_1_var_1_7 = var_1_7; last_1_var_1_11 = var_1_11; last_1_var_1_17 = var_1_17; } int property() { return ((((((((last_1_var_1_1 != (var_1_7 + var_1_16)) ? (var_1_1 == ((unsigned char) (var_1_5 - (min (0 , var_1_6))))) : 1) && ((((var_1_6 / var_1_5) != (min (var_1_16 , last_1_var_1_7))) && var_1_8) ? (var_1_7 == ((unsigned char) var_1_5)) : (((last_1_var_1_7 > var_1_5) || var_1_8) ? (var_1_7 == ((unsigned char) var_1_5)) : (var_1_7 == ((unsigned char) var_1_6))))) && ((! var_1_9) ? (var_1_10 == ((unsigned long int) (min (var_1_1 , var_1_5)))) : 1)) && (var_1_8 ? (var_1_11 == ((unsigned short int) ((max (var_1_12 , var_1_13)) - ((var_1_14 + var_1_15) - last_1_var_1_11)))) : 1)) && (var_1_16 == ((signed short int) (last_1_var_1_17 - 1)))) && ((var_1_16 > (max (var_1_7 , var_1_5))) ? (var_1_17 == ((signed char) (var_1_18 - var_1_19))) : (var_1_17 == ((signed char) (var_1_20 - (var_1_21 + var_1_22)))))) && ((! ((var_1_13 & var_1_7) != var_1_24)) ? (var_1_23 == ((signed char) (min (var_1_20 , (min ((var_1_21 + -4) , var_1_22)))))) : ((! var_1_8) ? (var_1_23 == ((signed char) (var_1_22 + var_1_21))) : 1))) && (var_1_24 == ((signed long int) var_1_12)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }