// 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_Batch46PS_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 = 16; unsigned char var_1_2 = 1; unsigned char var_1_3 = 0; unsigned char var_1_4 = 128; unsigned char var_1_5 = 10; unsigned short int var_1_6 = 10; unsigned short int var_1_7 = 52077; unsigned short int var_1_8 = 47248; unsigned short int var_1_9 = 50; float var_1_11 = 63.75; signed long int var_1_12 = 100000; unsigned short int var_1_13 = 8; signed long int var_1_14 = 2; signed long int var_1_15 = 32; double var_1_17 = 127.5; double var_1_18 = 32.75; signed char var_1_19 = 0; unsigned long int var_1_20 = 128; unsigned long int var_1_21 = 32; unsigned long int var_1_22 = 10; unsigned char var_1_23 = 0; unsigned char var_1_24 = 0; unsigned char var_1_25 = 0; unsigned char var_1_26 = 1; unsigned char var_1_27 = 16; unsigned char var_1_28 = 0; unsigned char var_1_29 = 32; unsigned char var_1_30 = 2; signed char var_1_31 = 4; signed char var_1_32 = -5; signed char var_1_33 = -16; signed char var_1_34 = -8; signed short int var_1_35 = 4; double var_1_36 = 16.7; unsigned short int var_1_37 = 100; signed char var_1_38 = 0; double var_1_39 = 2.875; double var_1_40 = 4.5; double var_1_41 = 9999999999.2; unsigned char var_1_42 = 32; double var_1_43 = 9.5; unsigned char var_1_44 = 16; unsigned short int var_1_45 = 50; unsigned long int var_1_46 = 16; unsigned long int var_1_47 = 1092693390; unsigned long int var_1_48 = 16; unsigned char var_1_49 = 8; // Calibration values // Last'ed variables unsigned short int last_1_var_1_13 = 8; double last_1_var_1_17 = 127.5; // Additional functions void initially(void) { } void step(void) { // From: CodeObject1 var_1_21 = (abs (var_1_22)); // From: CodeObject2 if (var_1_21 > var_1_22) { if (var_1_22 < var_1_21) { var_1_23 = (var_1_24 && var_1_25); } } else { var_1_23 = (! var_1_26); } // From: CodeObject3 if (var_1_24) { var_1_27 = (abs ((min (var_1_28 , var_1_29)) + var_1_30)); } // From: CodeObject4 if (var_1_27 < var_1_29) { var_1_31 = (abs (var_1_32)); } else { var_1_31 = (-32 + (var_1_33 + var_1_34)); } // From: CodeObject5 if ((var_1_27 >> var_1_34) < (var_1_28 ^ -25)) { var_1_35 = (abs (var_1_30)); } // From: CodeObject6 if ((var_1_37 >= var_1_21) && var_1_24) { if ((var_1_29 << (min (0 , var_1_38))) >= (max (var_1_35 , var_1_33))) { var_1_36 = (var_1_39 - (var_1_40 + var_1_41)); } else { if (var_1_24) { var_1_36 = (abs (max (var_1_39 , var_1_40))); } } } else { var_1_36 = var_1_40; } // From: CodeObject7 if (((abs (var_1_38)) ^ (-32 ^ 500)) >= (abs (var_1_28))) { var_1_42 = (128 - var_1_30); } else { if ((var_1_37 / 128) < 4) { var_1_42 = (abs (var_1_29)); } else { var_1_42 = (abs (abs (var_1_29))); } } // From: CodeObject8 if ((- var_1_40) > var_1_39) { if (var_1_28 > (var_1_29 % var_1_44)) { var_1_43 = (max (var_1_40 , var_1_41)); } } else { if (var_1_42 >= (var_1_28 << var_1_44)) { if (var_1_36 > var_1_40) { var_1_43 = (max ((abs (var_1_41)) , var_1_40)); } else { if (var_1_26 && (var_1_38 <= var_1_34)) { var_1_43 = (abs (var_1_39)); } else { var_1_43 = ((abs (abs (var_1_41))) - var_1_39); } } } } // From: CodeObject9 if ((var_1_42 + var_1_28) < (abs (var_1_29))) { var_1_45 = (min (var_1_44 , var_1_27)); } // From: CodeObject10 if (! var_1_25) { var_1_46 = (max ((3269467962u - (var_1_47 - var_1_44)) , ((abs (var_1_48)) + var_1_30))); } // From: CodeObject11 var_1_49 = var_1_38; // From: Req3Batch46PS_CN_100 if (-100000 >= last_1_var_1_13) { var_1_9 = (max ((last_1_var_1_13 + var_1_5) , 64)); } else { if ((last_1_var_1_17 / var_1_11) == 999999.6f) { var_1_9 = var_1_7; } } // From: Req1Batch46PS_CN_100 unsigned char stepLocal_0 = var_1_3; if (var_1_2 && stepLocal_0) { var_1_1 = (var_1_4 - var_1_5); } else { var_1_1 = (var_1_4 - var_1_5); } // From: Req2Batch46PS_CN_100 if (var_1_1 <= (var_1_5 * var_1_4)) { if (var_1_2) { var_1_6 = ((min (var_1_7 , var_1_8)) - var_1_5); } else { var_1_6 = var_1_5; } } else { var_1_6 = var_1_5; } // From: Req6Batch46PS_CN_100 var_1_17 = var_1_18; // From: Req7Batch46PS_CN_100 var_1_19 = 5; // From: Req8Batch46PS_CN_100 var_1_20 = var_1_15; // From: Req4Batch46PS_CN_100 if (var_1_1 < var_1_20) { if (var_1_5 == (~ (var_1_1 + var_1_20))) { var_1_12 = ((max (var_1_5 , (min (-1 , var_1_1)))) - 1000); } else { var_1_12 = (min (var_1_20 , var_1_8)); } } else { var_1_12 = var_1_6; } // From: Req5Batch46PS_CN_100 if ((-4 >> (min (var_1_14 , var_1_15))) >= (var_1_7 | (max (var_1_8 , var_1_9)))) { if (var_1_3) { var_1_13 = var_1_6; } else { var_1_13 = var_1_4; } } else { var_1_13 = var_1_1; } } 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_uchar(); assume_abort_if_not(var_1_4 >= 127); assume_abort_if_not(var_1_4 <= 254); var_1_5 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_5 >= 0); assume_abort_if_not(var_1_5 <= 127); var_1_7 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_7 >= 32767); assume_abort_if_not(var_1_7 <= 65534); var_1_8 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_8 >= 32767); assume_abort_if_not(var_1_8 <= 65534); var_1_11 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_11 >= -922337.2036854776000e+13F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 9223372.036854776000e+12F && var_1_11 >= 1.0e-20F )); assume_abort_if_not(var_1_11 != 0.0F); var_1_14 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_14 >= 0); assume_abort_if_not(var_1_14 <= 32); var_1_15 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_15 >= 0); assume_abort_if_not(var_1_15 <= 32); var_1_18 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_18 >= -922337.2036854765600e+13F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 9223372.036854765600e+12F && var_1_18 >= 1.0e-20F )); var_1_22 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_22 >= 0); assume_abort_if_not(var_1_22 <= 4294967294); var_1_24 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_24 >= 0); assume_abort_if_not(var_1_24 <= 1); var_1_25 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_25 >= 0); assume_abort_if_not(var_1_25 <= 0); var_1_26 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_26 >= 1); assume_abort_if_not(var_1_26 <= 1); var_1_28 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_28 >= 0); assume_abort_if_not(var_1_28 <= 127); var_1_29 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_29 >= 0); assume_abort_if_not(var_1_29 <= 127); var_1_30 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_30 >= 0); assume_abort_if_not(var_1_30 <= 127); var_1_32 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_32 >= -126); assume_abort_if_not(var_1_32 <= 126); var_1_33 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_33 >= -31); assume_abort_if_not(var_1_33 <= 32); var_1_34 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_34 >= -31); assume_abort_if_not(var_1_34 <= 31); var_1_37 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_37 >= 0); assume_abort_if_not(var_1_37 <= 65535); var_1_38 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_38 >= 0); assume_abort_if_not(var_1_38 <= 1); var_1_39 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_39 >= 0.0F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 9223372.036854765600e+12F && var_1_39 >= 1.0e-20F )); var_1_40 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_40 >= 0.0F && var_1_40 <= -1.0e-20F) || (var_1_40 <= 4611686.018427382800e+12F && var_1_40 >= 1.0e-20F )); var_1_41 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_41 >= 0.0F && var_1_41 <= -1.0e-20F) || (var_1_41 <= 4611686.018427382800e+12F && var_1_41 >= 1.0e-20F )); var_1_44 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_44 >= 0); assume_abort_if_not(var_1_44 <= 255); assume_abort_if_not(var_1_44 != 0); var_1_47 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_47 >= 1073741823); assume_abort_if_not(var_1_47 <= 2147483647); var_1_48 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_48 >= 0); assume_abort_if_not(var_1_48 <= 2147483647); } void updateLastVariables() { last_1_var_1_13 = var_1_13; last_1_var_1_17 = var_1_17; } int property() { return ((((((((var_1_2 && var_1_3) ? (var_1_1 == ((unsigned char) (var_1_4 - var_1_5))) : (var_1_1 == ((unsigned char) (var_1_4 - var_1_5)))) && ((var_1_1 <= (var_1_5 * var_1_4)) ? (var_1_2 ? (var_1_6 == ((unsigned short int) ((min (var_1_7 , var_1_8)) - var_1_5))) : (var_1_6 == ((unsigned short int) var_1_5))) : (var_1_6 == ((unsigned short int) var_1_5)))) && ((-100000 >= last_1_var_1_13) ? (var_1_9 == ((unsigned short int) (max ((last_1_var_1_13 + var_1_5) , 64)))) : (((last_1_var_1_17 / var_1_11) == 999999.6f) ? (var_1_9 == ((unsigned short int) var_1_7)) : 1))) && ((var_1_1 < var_1_20) ? ((var_1_5 == (~ (var_1_1 + var_1_20))) ? (var_1_12 == ((signed long int) ((max (var_1_5 , (min (-1 , var_1_1)))) - 1000))) : (var_1_12 == ((signed long int) (min (var_1_20 , var_1_8))))) : (var_1_12 == ((signed long int) var_1_6)))) && (((-4 >> (min (var_1_14 , var_1_15))) >= (var_1_7 | (max (var_1_8 , var_1_9)))) ? (var_1_3 ? (var_1_13 == ((unsigned short int) var_1_6)) : (var_1_13 == ((unsigned short int) var_1_4))) : (var_1_13 == ((unsigned short int) var_1_1)))) && (var_1_17 == ((double) var_1_18))) && (var_1_19 == ((signed char) 5))) && (var_1_20 == ((unsigned long int) var_1_15)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }