// 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_Batch47PS_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 = 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 = 64.5; signed char var_1_30 = 2; signed long int var_1_31 = 5; signed char var_1_32 = 1; signed char var_1_33 = 32; signed long int var_1_34 = -64; signed long int var_1_35 = -32; signed long int var_1_36 = 16; unsigned long int var_1_37 = 64; unsigned short int var_1_38 = 10; unsigned short int var_1_39 = 16; unsigned long int var_1_40 = 5; unsigned char var_1_41 = 16; unsigned char var_1_42 = 64; unsigned long int var_1_43 = 16; unsigned short int var_1_44 = 5; unsigned short int var_1_45 = 5; unsigned char var_1_46 = 200; unsigned char var_1_47 = 128; unsigned char var_1_48 = 4; unsigned char var_1_49 = 16; unsigned short int var_1_50 = 2; float var_1_51 = 2.4; float var_1_52 = 15.25; float var_1_53 = 99999999999999.75; // 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 = (abs (var_1_29)); } } } // From: CodeObject2 if (((var_1_27 + var_1_26) ^ var_1_31) < (-10 | 32)) { var_1_30 = (var_1_32 - (abs (abs (var_1_33)))); } // From: CodeObject3 if (var_1_31 > (var_1_33 * var_1_26)) { var_1_34 = var_1_32; } else { var_1_34 = (var_1_30 + (var_1_33 + var_1_26)); } // From: CodeObject4 if (var_1_33 <= var_1_26) { var_1_35 = ((var_1_26 + var_1_36) - 32); } else { var_1_35 = (max (10 , var_1_33)); } // From: CodeObject5 if (((var_1_35 % var_1_38) / (abs (var_1_39))) >= 8) { if ((~ (var_1_35 | var_1_31)) < var_1_26) { var_1_37 = (min ((var_1_39 + var_1_26) , var_1_36)); } } // From: CodeObject6 if (var_1_28) { var_1_40 = (max (var_1_38 , (var_1_36 + var_1_26))); } // From: CodeObject7 if ((~ var_1_36) == var_1_38) { if (var_1_28) { var_1_41 = ((64 + var_1_42) - 2); } } // From: CodeObject8 if ((var_1_42 - var_1_41) > (var_1_26 | -32)) { if (var_1_24 >= (- var_1_23)) { var_1_43 = (min (var_1_42 , (var_1_36 + var_1_38))); } } // From: CodeObject9 if (var_1_36 < (abs (var_1_26))) { var_1_44 = (var_1_26 + (var_1_42 + var_1_41)); } else { if (var_1_28) { var_1_44 = ((var_1_45 + var_1_41) + var_1_42); } else { var_1_44 = (max ((abs (var_1_41)) , (min (var_1_45 , var_1_42)))); } } // From: CodeObject10 if (var_1_28 && (1u != var_1_37)) { var_1_46 = (abs (var_1_47 - var_1_42)); } else { if (var_1_36 <= var_1_38) { var_1_46 = ((min (var_1_42 , var_1_48)) + var_1_49); } else { var_1_46 = (min (var_1_48 , (min (var_1_49 , var_1_42)))); } } // From: CodeObject11 var_1_50 = (abs (var_1_26)); // From: CodeObject12 if (var_1_40 < var_1_44) { var_1_51 = var_1_29; } else { var_1_51 = (max ((var_1_52 + var_1_53) , var_1_29)); } // From: Req4Batch47PS_CN_100 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: Req2Batch47PS_CN_100 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: Req6Batch47PS_CN_100 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: Req3Batch47PS_CN_100 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: Req1Batch47PS_CN_100 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: Req5Batch47PS_CN_100 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: Req7Batch47PS_CN_100 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_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_char(); assume_abort_if_not(var_1_32 >= -1); assume_abort_if_not(var_1_32 <= 126); var_1_33 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_33 >= -126); assume_abort_if_not(var_1_33 <= 126); var_1_36 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_36 >= 0); assume_abort_if_not(var_1_36 <= 1073741823); 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_ushort(); assume_abort_if_not(var_1_39 >= 0); assume_abort_if_not(var_1_39 <= 65535); assume_abort_if_not(var_1_39 != 0); var_1_42 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_42 >= 64); assume_abort_if_not(var_1_42 <= 127); var_1_45 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_45 >= 0); assume_abort_if_not(var_1_45 <= 16384); var_1_47 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_47 >= 127); assume_abort_if_not(var_1_47 <= 254); var_1_48 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_48 >= 0); assume_abort_if_not(var_1_48 <= 127); var_1_49 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_49 >= 0); assume_abort_if_not(var_1_49 <= 127); var_1_52 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_52 >= -461168.6018427382800e+13F && var_1_52 <= -1.0e-20F) || (var_1_52 <= 4611686.018427382800e+12F && var_1_52 >= 1.0e-20F )); var_1_53 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_53 >= -461168.6018427382800e+13F && var_1_53 <= -1.0e-20F) || (var_1_53 <= 4611686.018427382800e+12F && var_1_53 >= 1.0e-20F )); } 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; }