// 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_Batch47Filler_PS_CN.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 = 8; double var_1_3 = 0.875; unsigned short int var_1_4 = 49926; unsigned short int var_1_5 = 500; unsigned short int var_1_6 = 10; unsigned char var_1_8 = 64; unsigned short int var_1_9 = 5; unsigned char var_1_11 = 10; float var_1_12 = 0.19999999999999996; float var_1_13 = 9.2; float var_1_14 = 5.8; float var_1_15 = 31.25; unsigned char var_1_16 = 1; unsigned char var_1_17 = 0; unsigned char var_1_18 = 0; unsigned char var_1_19 = 1; unsigned short int var_1_20 = 256; unsigned short int var_1_21 = 23544; unsigned long int var_1_22 = 64; double var_1_23 = 100.75; double var_1_24 = -0.5; double var_1_25 = 128.5; unsigned char var_1_26 = 2; signed long int var_1_27 = -4; unsigned char var_1_28 = 0; double var_1_29 = 15.75; double var_1_30 = 10.3; signed long int var_1_31 = -16; unsigned char var_1_32 = 128; unsigned char var_1_33 = 1; unsigned long int var_1_34 = 64; unsigned long int var_1_35 = 2280229334; unsigned short int var_1_36 = 4; unsigned short int var_1_37 = 37841; double var_1_38 = 9.5; signed char var_1_39 = -5; signed char var_1_40 = 8; signed char var_1_41 = 8; signed char var_1_42 = -10; unsigned char var_1_43 = 1; // Calibration values // Last'ed variables unsigned char last_1_var_1_8 = 64; unsigned char last_1_var_1_19 = 1; unsigned short int last_1_var_1_20 = 256; unsigned long int last_1_var_1_22 = 64; // Additional functions void initially(void) { } void step(void) { // From: CodeObject1 if (var_1_24 <= var_1_25) { if ((- var_1_26) < var_1_27) { if (var_1_28) { var_1_23 = var_1_29; } } } // From: CodeObject2 var_1_30 = var_1_29; // From: CodeObject3 var_1_31 = var_1_26; // From: CodeObject4 var_1_32 = var_1_33; // From: CodeObject5 if (var_1_30 > 32.8) { var_1_34 = (max ((var_1_35 - var_1_26) , var_1_32)); } // From: CodeObject6 if ((var_1_34 & var_1_33) <= var_1_26) { var_1_36 = 10; } else { if (var_1_30 > var_1_25) { if ((~ var_1_26) > (var_1_32 & var_1_31)) { var_1_36 = ((abs (var_1_26)) + var_1_32); } else { var_1_36 = (var_1_37 - var_1_33); } } } // From: CodeObject7 if (var_1_33 == (var_1_32 | (var_1_27 + var_1_31))) { var_1_38 = var_1_29; } // From: CodeObject8 if (var_1_24 >= var_1_23) { var_1_39 = (min (var_1_40 , var_1_41)); } else { var_1_39 = (abs (max (var_1_42 , -8))); } // From: CodeObject9 if (((abs (var_1_31)) / var_1_37) > (var_1_34 * 10)) { if (! var_1_28) { var_1_43 = var_1_33; } else { var_1_43 = var_1_33; } } // From: Req4Batch47Filler_PS_CN if ((last_1_var_1_8 + last_1_var_1_20) > ((abs (last_1_var_1_8)) + last_1_var_1_22)) { var_1_16 = (last_1_var_1_19 || var_1_17); } else { var_1_16 = var_1_18; } // From: Req2Batch47Filler_PS_CN unsigned short int stepLocal_0 = var_1_5; if (stepLocal_0 >= (32796 - (min (var_1_6 , var_1_9)))) { if (last_1_var_1_19) { var_1_8 = var_1_11; } } // From: Req6Batch47Filler_PS_CN unsigned short int stepLocal_2 = var_1_4; if (var_1_8 <= stepLocal_2) { if (var_1_16) { var_1_20 = (var_1_4 - (abs (var_1_21 - var_1_8))); } else { var_1_20 = 16; } } else { var_1_20 = (var_1_4 - var_1_8); } // From: Req3Batch47Filler_PS_CN if (var_1_16) { if ((var_1_8 * var_1_8) < var_1_11) { var_1_12 = (max ((min (var_1_13 , var_1_14)) , var_1_15)); } } else { var_1_12 = var_1_14; } // From: Req1Batch47Filler_PS_CN if (var_1_12 >= (1.3 / var_1_3)) { var_1_1 = ((var_1_4 - var_1_8) - var_1_8); } else { var_1_1 = (min (var_1_8 , var_1_4)); } // From: Req5Batch47Filler_PS_CN unsigned char stepLocal_1 = var_1_1 < 64; if (var_1_16) { if (stepLocal_1 || var_1_16) { var_1_19 = var_1_17; } } // From: Req7Batch47Filler_PS_CN if (var_1_1 >= (max ((var_1_4 * var_1_8) , (2 ^ var_1_20)))) { var_1_22 = var_1_1; } } void updateVariables() { var_1_3 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_3 >= -922337.2036854776000e+13F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 9223372.036854776000e+12F && var_1_3 >= 1.0e-20F )); assume_abort_if_not(var_1_3 != 0.0F); 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_9 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_9 >= 0); assume_abort_if_not(var_1_9 <= 32767); var_1_11 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_11 >= 0); assume_abort_if_not(var_1_11 <= 254); var_1_13 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_13 >= -922337.2036854765600e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854765600e+12F && var_1_13 >= 1.0e-20F )); var_1_14 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_14 >= -922337.2036854765600e+13F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 9223372.036854765600e+12F && var_1_14 >= 1.0e-20F )); var_1_15 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_15 >= -922337.2036854765600e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 9223372.036854765600e+12F && var_1_15 >= 1.0e-20F )); var_1_17 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_17 >= 1); assume_abort_if_not(var_1_17 <= 1); var_1_18 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_18 >= 0); assume_abort_if_not(var_1_18 <= 0); var_1_21 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_21 >= 16383); assume_abort_if_not(var_1_21 <= 32767); var_1_24 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_24 >= -922337.2036854776000e+13F && var_1_24 <= -1.0e-20F) || (var_1_24 <= 9223372.036854776000e+12F && var_1_24 >= 1.0e-20F )); var_1_25 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_25 >= -922337.2036854776000e+13F && var_1_25 <= -1.0e-20F) || (var_1_25 <= 9223372.036854776000e+12F && var_1_25 >= 1.0e-20F )); var_1_26 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_26 >= 0); assume_abort_if_not(var_1_26 <= 255); var_1_27 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_27 >= -2147483648); assume_abort_if_not(var_1_27 <= 2147483647); var_1_28 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_28 >= 0); assume_abort_if_not(var_1_28 <= 1); var_1_29 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_29 >= -922337.2036854765600e+13F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 9223372.036854765600e+12F && var_1_29 >= 1.0e-20F )); var_1_33 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_33 >= 0); assume_abort_if_not(var_1_33 <= 254); var_1_35 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_35 >= 2147483647); assume_abort_if_not(var_1_35 <= 4294967294); var_1_37 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_37 >= 32767); assume_abort_if_not(var_1_37 <= 65534); var_1_40 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_40 >= -127); assume_abort_if_not(var_1_40 <= 126); var_1_41 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_41 >= -127); assume_abort_if_not(var_1_41 <= 126); var_1_42 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_42 >= -126); assume_abort_if_not(var_1_42 <= 126); } void updateLastVariables() { last_1_var_1_8 = var_1_8; last_1_var_1_19 = var_1_19; last_1_var_1_20 = var_1_20; last_1_var_1_22 = var_1_22; } int property() { return (((((((var_1_12 >= (1.3 / var_1_3)) ? (var_1_1 == ((unsigned short int) ((var_1_4 - var_1_8) - var_1_8))) : (var_1_1 == ((unsigned short int) (min (var_1_8 , var_1_4))))) && ((var_1_5 >= (32796 - (min (var_1_6 , var_1_9)))) ? (last_1_var_1_19 ? (var_1_8 == ((unsigned char) var_1_11)) : 1) : 1)) && (var_1_16 ? (((var_1_8 * var_1_8) < var_1_11) ? (var_1_12 == ((float) (max ((min (var_1_13 , var_1_14)) , var_1_15)))) : 1) : (var_1_12 == ((float) var_1_14)))) && (((last_1_var_1_8 + last_1_var_1_20) > ((abs (last_1_var_1_8)) + last_1_var_1_22)) ? (var_1_16 == ((unsigned char) (last_1_var_1_19 || var_1_17))) : (var_1_16 == ((unsigned char) var_1_18)))) && (var_1_16 ? (((var_1_1 < 64) || var_1_16) ? (var_1_19 == ((unsigned char) var_1_17)) : 1) : 1)) && ((var_1_8 <= var_1_4) ? (var_1_16 ? (var_1_20 == ((unsigned short int) (var_1_4 - (abs (var_1_21 - var_1_8))))) : (var_1_20 == ((unsigned short int) 16))) : (var_1_20 == ((unsigned short int) (var_1_4 - var_1_8))))) && ((var_1_1 >= (max ((var_1_4 * var_1_8) , (2 ^ var_1_20)))) ? (var_1_22 == ((unsigned long int) var_1_1)) : 1) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }