// 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_Batch71PS_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 short int var_1_1 = 32; unsigned char var_1_2 = 0; unsigned char var_1_3 = 1; signed char var_1_4 = -1; signed char var_1_5 = 4; unsigned short int var_1_9 = 35831; float var_1_10 = 1.875; float var_1_11 = 5.8; float var_1_12 = 2.375; float var_1_13 = 999999999999.75; signed short int var_1_14 = 32; signed short int var_1_15 = 25; signed short int var_1_16 = 23809; signed short int var_1_17 = 2; float var_1_18 = 499.25; signed long int var_1_19 = -4; unsigned short int var_1_20 = 10; unsigned short int var_1_21 = 16; signed char var_1_22 = -10; signed char var_1_23 = 25; signed char var_1_24 = 4; float var_1_25 = 3.5; float var_1_26 = 0.94; float var_1_27 = 32.5; float var_1_28 = 4.4; float var_1_29 = 1.75; signed long int var_1_30 = 32; signed long int var_1_31 = -100; signed long int var_1_32 = -128; signed long int var_1_33 = 8; signed char var_1_34 = 5; signed char var_1_35 = -4; signed char var_1_36 = 4; signed long int var_1_37 = 2; unsigned short int var_1_38 = 8; unsigned char var_1_39 = 0; unsigned char var_1_40 = 1; unsigned char var_1_41 = 64; unsigned char var_1_42 = 1; double var_1_43 = 10000000000.8; double var_1_44 = 255.6; unsigned char var_1_45 = 1; unsigned char var_1_46 = 0; signed long int var_1_47 = 5; unsigned char var_1_48 = 0; unsigned char var_1_49 = 1; unsigned char var_1_50 = 0; signed short int var_1_51 = -5; unsigned char var_1_52 = 64; signed long int var_1_53 = 25; signed long int var_1_54 = 0; unsigned char var_1_55 = 128; unsigned long int var_1_56 = 1; unsigned long int var_1_57 = 3282239237; unsigned char var_1_58 = 0; unsigned char var_1_59 = 0; double var_1_60 = 5.4; double var_1_61 = 31.1; // Calibration values // Last'ed variables float last_1_var_1_12 = 2.375; signed short int last_1_var_1_14 = 32; unsigned short int last_1_var_1_20 = 10; unsigned short int last_1_var_1_21 = 16; // Additional functions void initially(void) { } void step(void) { // From: CodeObject1 if (((min (var_1_25 , var_1_26)) - var_1_27) <= (var_1_28 + var_1_29)) { if ((max (var_1_30 , (var_1_31 / var_1_32))) < var_1_33) { var_1_24 = ((var_1_34 + var_1_35) + (abs (var_1_36 - 50))); } } else { var_1_24 = ((abs (var_1_36)) - (abs (var_1_34))); } // From: CodeObject2 if ((var_1_31 % (min (var_1_32 , var_1_38))) <= var_1_33) { if (((max (var_1_34 , var_1_38)) <= var_1_30) || (var_1_39 || var_1_40)) { var_1_37 = 500; } else { var_1_37 = -100; } } // From: CodeObject3 if (var_1_32 > var_1_36) { var_1_41 = (min (var_1_36 , (abs (var_1_42)))); } // From: CodeObject4 if (var_1_39) { var_1_43 = (var_1_44 + 9.2); } // From: CodeObject5 if (var_1_27 < (- var_1_44)) { var_1_45 = (! (var_1_40 || var_1_46)); } // From: CodeObject6 if (var_1_43 < (var_1_29 + 127.5)) { var_1_47 = var_1_36; } else { var_1_47 = (abs (var_1_41 - (var_1_38 + var_1_42))); } // From: CodeObject7 if (var_1_45) { var_1_48 = (var_1_46 && (! (var_1_49 && var_1_50))); } // From: CodeObject8 if (! var_1_48) { var_1_51 = (abs (abs (abs (var_1_42)))); } else { var_1_51 = (var_1_36 - var_1_41); } // From: CodeObject9 if (var_1_40) { if (((var_1_35 & var_1_36) / var_1_32) >= ((var_1_31 | var_1_38) >> (var_1_53 - var_1_54))) { if (var_1_35 <= ((var_1_53 | -4) & var_1_24)) { if ((abs (var_1_26)) > var_1_27) { var_1_52 = (abs (var_1_42)); } } } } else { if (var_1_48) { var_1_52 = 0; } else { var_1_52 = (var_1_55 - (var_1_54 + (abs (var_1_53)))); } } // From: CodeObject10 if ((var_1_57 - 2u) >= var_1_36) { var_1_56 = (abs (min (var_1_42 , (abs (128u))))); } else { if (var_1_46) { var_1_56 = var_1_52; } else { var_1_56 = var_1_54; } } // From: CodeObject11 var_1_58 = var_1_59; // From: CodeObject12 var_1_60 = var_1_44; // From: CodeObject13 var_1_61 = 10.5; // From: Req1Batch71PS_CN_100 signed long int stepLocal_0 = var_1_4 - var_1_5; if (var_1_2) { if (stepLocal_0 > ((last_1_var_1_14 + last_1_var_1_20) * last_1_var_1_21)) { var_1_1 = (var_1_9 - var_1_5); } } else { if (var_1_3) { var_1_1 = 32; } else { var_1_1 = var_1_5; } } // From: Req4Batch71PS_CN_100 unsigned short int stepLocal_2 = var_1_1; if (! (var_1_5 < var_1_1)) { if (last_1_var_1_14 >= stepLocal_2) { var_1_14 = ((min (128 , (min (2 , var_1_4)))) + var_1_5); } else { var_1_14 = ((var_1_5 - var_1_15) + var_1_4); } } else { var_1_14 = (min ((max (var_1_4 , var_1_5)) , (var_1_15 - (var_1_16 - var_1_17)))); } // From: Req2Batch71PS_CN_100 var_1_10 = var_1_11; // From: Req3Batch71PS_CN_100 signed char stepLocal_1 = var_1_4; if (last_1_var_1_12 >= ((var_1_11 / var_1_13) / 31.9f)) { if (var_1_14 > stepLocal_1) { var_1_12 = var_1_11; } else { var_1_12 = var_1_11; } } // From: Req5Batch71PS_CN_100 var_1_18 = (max ((max (255.5f , var_1_11)) , 5.5f)); // From: Req7Batch71PS_CN_100 var_1_20 = var_1_15; // From: Req8Batch71PS_CN_100 var_1_21 = var_1_5; // From: Req9Batch71PS_CN_100 var_1_22 = var_1_23; // From: Req6Batch71PS_CN_100 if (var_1_3) { var_1_19 = (max (var_1_17 , ((min (var_1_5 , var_1_9)) + (max (var_1_16 , var_1_21))))); } else { var_1_19 = var_1_5; } } 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_char(); assume_abort_if_not(var_1_4 >= -1); assume_abort_if_not(var_1_4 <= 127); var_1_5 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_5 >= 0); assume_abort_if_not(var_1_5 <= 127); var_1_9 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_9 >= 32767); assume_abort_if_not(var_1_9 <= 65534); var_1_11 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_11 >= -922337.2036854765600e+13F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 9223372.036854765600e+12F && var_1_11 >= 1.0e-20F )); var_1_13 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_13 >= -922337.2036854776000e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854776000e+12F && var_1_13 >= 1.0e-20F )); assume_abort_if_not(var_1_13 != 0.0F); var_1_15 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_15 >= 0); assume_abort_if_not(var_1_15 <= 16383); var_1_16 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_16 >= 16383); assume_abort_if_not(var_1_16 <= 32766); var_1_17 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_17 >= 0); assume_abort_if_not(var_1_17 <= 16383); var_1_23 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_23 >= -127); assume_abort_if_not(var_1_23 <= 126); var_1_25 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_25 >= 0.0F && var_1_25 <= -1.0e-20F) || (var_1_25 <= 9223372.036854776000e+12F && var_1_25 >= 1.0e-20F )); var_1_26 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_26 >= 0.0F && var_1_26 <= -1.0e-20F) || (var_1_26 <= 9223372.036854776000e+12F && var_1_26 >= 1.0e-20F )); var_1_27 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_27 >= 0.0F && var_1_27 <= -1.0e-20F) || (var_1_27 <= 9223372.036854776000e+12F && var_1_27 >= 1.0e-20F )); var_1_28 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_28 >= -922337.2036854776000e+13F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 9223372.036854776000e+12F && var_1_28 >= 1.0e-20F )); var_1_29 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_29 >= -922337.2036854776000e+13F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 9223372.036854776000e+12F && var_1_29 >= 1.0e-20F )); var_1_30 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_30 >= -2147483648); assume_abort_if_not(var_1_30 <= 2147483647); var_1_31 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_31 >= -2147483648); assume_abort_if_not(var_1_31 <= 2147483647); var_1_32 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_32 >= -2147483648); assume_abort_if_not(var_1_32 <= 2147483647); assume_abort_if_not(var_1_32 != 0); var_1_33 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_33 >= -2147483648); assume_abort_if_not(var_1_33 <= 2147483647); var_1_34 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_34 >= -31); assume_abort_if_not(var_1_34 <= 32); var_1_35 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_35 >= -31); assume_abort_if_not(var_1_35 <= 31); var_1_36 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_36 >= 0); assume_abort_if_not(var_1_36 <= 63); var_1_38 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_38 >= 0); assume_abort_if_not(var_1_38 <= 65535); assume_abort_if_not(var_1_38 != 0); var_1_39 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_39 >= 0); assume_abort_if_not(var_1_39 <= 1); var_1_40 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_40 >= 0); assume_abort_if_not(var_1_40 <= 1); var_1_42 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_42 >= 0); assume_abort_if_not(var_1_42 <= 254); var_1_44 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_44 >= -461168.6018427382800e+13F && var_1_44 <= -1.0e-20F) || (var_1_44 <= 4611686.018427382800e+12F && var_1_44 >= 1.0e-20F )); var_1_46 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_46 >= 1); assume_abort_if_not(var_1_46 <= 1); var_1_49 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_49 >= 1); assume_abort_if_not(var_1_49 <= 1); var_1_50 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_50 >= 1); assume_abort_if_not(var_1_50 <= 1); var_1_53 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_53 >= 16); assume_abort_if_not(var_1_53 <= 32); var_1_54 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_54 >= 0); assume_abort_if_not(var_1_54 <= 16); var_1_55 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_55 >= 127); assume_abort_if_not(var_1_55 <= 254); var_1_57 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_57 >= 2147483647); assume_abort_if_not(var_1_57 <= 4294967295); var_1_59 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_59 >= 0); assume_abort_if_not(var_1_59 <= 0); } void updateLastVariables() { last_1_var_1_12 = var_1_12; last_1_var_1_14 = var_1_14; last_1_var_1_20 = var_1_20; last_1_var_1_21 = var_1_21; } int property() { return ((((((((var_1_2 ? (((var_1_4 - var_1_5) > ((last_1_var_1_14 + last_1_var_1_20) * last_1_var_1_21)) ? (var_1_1 == ((unsigned short int) (var_1_9 - var_1_5))) : 1) : (var_1_3 ? (var_1_1 == ((unsigned short int) 32)) : (var_1_1 == ((unsigned short int) var_1_5)))) && (var_1_10 == ((float) var_1_11))) && ((last_1_var_1_12 >= ((var_1_11 / var_1_13) / 31.9f)) ? ((var_1_14 > var_1_4) ? (var_1_12 == ((float) var_1_11)) : (var_1_12 == ((float) var_1_11))) : 1)) && ((! (var_1_5 < var_1_1)) ? ((last_1_var_1_14 >= var_1_1) ? (var_1_14 == ((signed short int) ((min (128 , (min (2 , var_1_4)))) + var_1_5))) : (var_1_14 == ((signed short int) ((var_1_5 - var_1_15) + var_1_4)))) : (var_1_14 == ((signed short int) (min ((max (var_1_4 , var_1_5)) , (var_1_15 - (var_1_16 - var_1_17)))))))) && (var_1_18 == ((float) (max ((max (255.5f , var_1_11)) , 5.5f))))) && (var_1_3 ? (var_1_19 == ((signed long int) (max (var_1_17 , ((min (var_1_5 , var_1_9)) + (max (var_1_16 , var_1_21))))))) : (var_1_19 == ((signed long int) var_1_5)))) && (var_1_20 == ((unsigned short int) var_1_15))) && (var_1_21 == ((unsigned short int) var_1_5))) && (var_1_22 == ((signed char) var_1_23)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }