// 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_Batch12PS_CN_50.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 = 10; unsigned char var_1_7 = 0; signed long int var_1_8 = 128; signed long int var_1_9 = 1967984875; float var_1_10 = 256.625; float var_1_11 = 24.5; float var_1_12 = 999999.25; unsigned char var_1_13 = 1; unsigned char var_1_14 = 0; double var_1_15 = 127.3; float var_1_16 = 15.8; double var_1_17 = -0.4; unsigned long int var_1_18 = 8; unsigned long int var_1_19 = 2366774301; unsigned char var_1_20 = 0; signed short int var_1_21 = 5; signed char var_1_22 = 0; signed char var_1_23 = 2; unsigned char var_1_24 = 1; unsigned char var_1_25 = 0; unsigned char var_1_26 = 1; unsigned char var_1_27 = 0; unsigned char var_1_28 = 0; signed long int var_1_29 = -128; signed char var_1_30 = 5; signed char var_1_31 = -16; signed long int var_1_32 = -4; signed long int var_1_34 = 8; signed short int var_1_35 = -50; unsigned long int var_1_36 = 4; signed long int var_1_37 = -1; signed long int var_1_38 = -5; unsigned long int var_1_39 = 8; unsigned short int var_1_40 = 16; unsigned short int var_1_41 = 25; unsigned short int var_1_42 = 256; unsigned short int var_1_43 = 48844; unsigned short int var_1_44 = 25575; unsigned short int var_1_45 = 10000; unsigned short int var_1_46 = 64; unsigned long int var_1_47 = 4; signed char var_1_48 = 2; signed char var_1_49 = -2; signed char var_1_50 = -2; // Calibration values // Last'ed variables unsigned char last_1_var_1_1 = 5; unsigned long int last_1_var_1_18 = 8; signed char last_1_var_1_22 = 0; // Additional functions void initially(void) { } void step(void) { // From: CodeObject1 if (var_1_25) { var_1_24 = var_1_26; } else { if (var_1_26) { var_1_24 = var_1_27; } else { var_1_24 = (var_1_27 || var_1_28); } } // From: CodeObject2 if ((var_1_30 * var_1_31) < (abs (var_1_34))) { if (var_1_30 <= var_1_34) { var_1_29 = var_1_31; } else { var_1_29 = var_1_30; } } else { var_1_29 = var_1_31; } // From: CodeObject3 if (var_1_34 < (max (var_1_29 , var_1_32))) { if (var_1_27) { var_1_35 = var_1_31; } } // From: CodeObject4 if (var_1_29 < (var_1_37 / var_1_38)) { var_1_36 = var_1_39; } else { if (((abs (var_1_30)) / var_1_38) < var_1_31) { var_1_36 = var_1_39; } } // From: CodeObject5 if (var_1_29 > var_1_34) { if (var_1_28 && var_1_27) { var_1_40 = (min (var_1_41 , var_1_42)); } } else { var_1_40 = (var_1_43 - (var_1_44 - (var_1_45 - var_1_46))); } // From: CodeObject6 if (var_1_37 >= (~ (max (var_1_46 , var_1_44)))) { if (var_1_31 >= (~ var_1_34)) { var_1_47 = (var_1_44 + var_1_42); } } // From: CodeObject7 var_1_48 = var_1_49; // From: CodeObject8 var_1_50 = var_1_49; // From: Req5Batch12PS_CN_50 unsigned char stepLocal_2 = var_1_9 >= last_1_var_1_22; signed long int stepLocal_1 = last_1_var_1_1; if (stepLocal_1 > last_1_var_1_18) { var_1_18 = (min (var_1_9 , (var_1_19 - var_1_6))); } else { if (var_1_20 || stepLocal_2) { var_1_18 = var_1_6; } else { var_1_18 = var_1_7; } } // From: Req1Batch12PS_CN_50 if (last_1_var_1_1 > (var_1_18 * var_1_18)) { var_1_1 = (var_1_5 - (var_1_6 + var_1_7)); } else { var_1_1 = (min (var_1_7 , ((abs (16)) + var_1_6))); } // From: Req6Batch12PS_CN_50 var_1_21 = (abs (var_1_7)); // From: Req2Batch12PS_CN_50 unsigned char stepLocal_0 = var_1_6; if ((- var_1_18) > stepLocal_0) { var_1_8 = ((var_1_9 - var_1_21) - var_1_5); } // From: Req7Batch12PS_CN_50 signed long int stepLocal_3 = var_1_8; if (var_1_18 == stepLocal_3) { if (! var_1_20) { var_1_22 = (max (var_1_6 , (5 - var_1_7))); } else { var_1_22 = (var_1_7 + var_1_23); } } // From: Req3Batch12PS_CN_50 if (var_1_8 != (min (var_1_6 , var_1_5))) { var_1_10 = (max (var_1_11 , var_1_12)); } else { if (var_1_13 || var_1_14) { var_1_10 = var_1_11; } } // From: Req4Batch12PS_CN_50 if ((var_1_12 / var_1_16) >= var_1_10) { var_1_15 = (var_1_17 + 255.5); } } 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 <= 64); var_1_7 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 63); var_1_9 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_9 >= 1073741822); assume_abort_if_not(var_1_9 <= 2147483646); 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_12 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_12 >= -922337.2036854765600e+13F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 9223372.036854765600e+12F && var_1_12 >= 1.0e-20F )); var_1_13 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_13 >= 0); assume_abort_if_not(var_1_13 <= 1); var_1_14 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_14 >= 0); assume_abort_if_not(var_1_14 <= 1); var_1_16 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_16 >= -922337.2036854776000e+13F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 9223372.036854776000e+12F && var_1_16 >= 1.0e-20F )); assume_abort_if_not(var_1_16 != 0.0F); var_1_17 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_17 >= -461168.6018427382800e+13F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 4611686.018427382800e+12F && var_1_17 >= 1.0e-20F )); var_1_19 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_19 >= 2147483647); assume_abort_if_not(var_1_19 <= 4294967294); var_1_20 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_20 >= 0); assume_abort_if_not(var_1_20 <= 1); var_1_23 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_23 >= -63); assume_abort_if_not(var_1_23 <= 63); var_1_25 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_25 >= 0); assume_abort_if_not(var_1_25 <= 1); var_1_26 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_26 >= 1); assume_abort_if_not(var_1_26 <= 1); var_1_27 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_27 >= 0); assume_abort_if_not(var_1_27 <= 0); var_1_28 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_28 >= 0); assume_abort_if_not(var_1_28 <= 0); var_1_30 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_30 >= -128); assume_abort_if_not(var_1_30 <= 127); var_1_31 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_31 >= -128); assume_abort_if_not(var_1_31 <= 127); var_1_32 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_32 >= -2147483648); assume_abort_if_not(var_1_32 <= 2147483647); var_1_34 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_34 >= -2147483647); assume_abort_if_not(var_1_34 <= 2147483647); var_1_37 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_37 >= -2147483648); assume_abort_if_not(var_1_37 <= 2147483647); var_1_38 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_38 >= -2147483648); assume_abort_if_not(var_1_38 <= 2147483647); assume_abort_if_not(var_1_38 != 0); var_1_39 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_39 >= 0); assume_abort_if_not(var_1_39 <= 4294967294); var_1_41 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_41 >= 0); assume_abort_if_not(var_1_41 <= 65534); var_1_42 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_42 >= 0); assume_abort_if_not(var_1_42 <= 65534); var_1_43 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_43 >= 32767); assume_abort_if_not(var_1_43 <= 65534); var_1_44 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_44 >= 16383); assume_abort_if_not(var_1_44 <= 32767); var_1_45 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_45 >= 8191); assume_abort_if_not(var_1_45 <= 16383); var_1_46 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_46 >= 0); assume_abort_if_not(var_1_46 <= 8191); var_1_49 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_49 >= -127); assume_abort_if_not(var_1_49 <= 126); } void updateLastVariables() { last_1_var_1_1 = var_1_1; last_1_var_1_18 = var_1_18; last_1_var_1_22 = var_1_22; } int property() { return (((((((last_1_var_1_1 > (var_1_18 * var_1_18)) ? (var_1_1 == ((unsigned char) (var_1_5 - (var_1_6 + var_1_7)))) : (var_1_1 == ((unsigned char) (min (var_1_7 , ((abs (16)) + var_1_6)))))) && (((- var_1_18) > var_1_6) ? (var_1_8 == ((signed long int) ((var_1_9 - var_1_21) - var_1_5))) : 1)) && ((var_1_8 != (min (var_1_6 , var_1_5))) ? (var_1_10 == ((float) (max (var_1_11 , var_1_12)))) : ((var_1_13 || var_1_14) ? (var_1_10 == ((float) var_1_11)) : 1))) && (((var_1_12 / var_1_16) >= var_1_10) ? (var_1_15 == ((double) (var_1_17 + 255.5))) : 1)) && ((last_1_var_1_1 > last_1_var_1_18) ? (var_1_18 == ((unsigned long int) (min (var_1_9 , (var_1_19 - var_1_6))))) : ((var_1_20 || (var_1_9 >= last_1_var_1_22)) ? (var_1_18 == ((unsigned long int) var_1_6)) : (var_1_18 == ((unsigned long int) var_1_7))))) && (var_1_21 == ((signed short int) (abs (var_1_7))))) && ((var_1_18 == var_1_8) ? ((! var_1_20) ? (var_1_22 == ((signed char) (max (var_1_6 , (5 - var_1_7))))) : (var_1_22 == ((signed char) (var_1_7 + var_1_23)))) : 1) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }