// 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_Batch91Filler_PE_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 signed short int var_1_1 = -64; signed short int var_1_5 = 8; signed short int var_1_6 = 8; signed short int var_1_7 = 5; signed short int var_1_8 = 0; signed char var_1_9 = 5; signed char var_1_11 = 16; signed short int var_1_12 = 25; signed short int var_1_13 = 64; unsigned char var_1_15 = 1; unsigned char var_1_16 = 16; float var_1_17 = 1.2; float var_1_18 = 5.8; float var_1_19 = 10.25; float var_1_20 = 2.5; signed short int var_1_21 = 200; unsigned char var_1_24 = 1; unsigned char var_1_25 = 0; signed char var_1_26 = -5; unsigned char var_1_27 = 1; unsigned char var_1_28 = 1; unsigned char var_1_29 = 1; unsigned char var_1_30 = 1; unsigned char var_1_31 = 0; unsigned char var_1_32 = 0; unsigned char var_1_33 = 0; float var_1_34 = 0.375; float var_1_35 = 8.25; unsigned char var_1_36 = 0; unsigned char var_1_37 = 0; unsigned char var_1_38 = 0; float var_1_39 = 10.5; float var_1_40 = 8.8; signed short int var_1_41 = -1; signed short int var_1_42 = -10; signed short int var_1_43 = 8; float var_1_44 = 50.5; unsigned char var_1_45 = 64; signed char var_1_46 = 2; signed char var_1_47 = 16; unsigned short int var_1_48 = 2; double var_1_49 = 1.5; double var_1_50 = 999999.7; double var_1_51 = 15.5; unsigned long int var_1_52 = 64; double var_1_53 = 499.25; double var_1_54 = 256.5; float var_1_55 = 9.25; signed short int var_1_56 = -1; // Calibration values // Last'ed variables signed short int last_1_var_1_1 = -64; signed short int last_1_var_1_13 = 64; unsigned char last_1_var_1_15 = 1; signed char last_1_var_1_26 = -5; // Additional functions void initially(void) { } void step(void) { // From: Req1Batch91Filler_PE_CN if (last_1_var_1_13 == last_1_var_1_1) { if (last_1_var_1_1 <= (max (last_1_var_1_13 , last_1_var_1_26))) { var_1_1 = (last_1_var_1_1 + (min ((last_1_var_1_15 - last_1_var_1_15) , (last_1_var_1_15 - last_1_var_1_15)))); } else { var_1_1 = (min ((last_1_var_1_15 - last_1_var_1_15) , ((last_1_var_1_15 - last_1_var_1_15) + -256))); } } // From: Req4Batch91Filler_PE_CN signed long int stepLocal_3 = (var_1_6 + var_1_8) - var_1_5; signed short int stepLocal_2 = var_1_1; if (var_1_11 < stepLocal_2) { if (var_1_7 == stepLocal_3) { var_1_15 = var_1_16; } else { var_1_15 = var_1_16; } } else { var_1_15 = var_1_16; } // From: Req5Batch91Filler_PE_CN if (var_1_11 < 5) { var_1_17 = (max (var_1_18 , (var_1_19 - var_1_20))); } // From: Req7Batch91Filler_PE_CN var_1_24 = var_1_25; // From: Req8Batch91Filler_PE_CN var_1_26 = var_1_11; // From: Req6Batch91Filler_PE_CN if (var_1_24) { if (var_1_24 && var_1_24) { var_1_21 = var_1_15; } } else { var_1_21 = (var_1_15 - 2); } // From: Req2Batch91Filler_PE_CN unsigned char stepLocal_0 = var_1_15; if (var_1_24) { var_1_9 = var_1_11; } else { if (stepLocal_0 <= (var_1_21 / var_1_12)) { var_1_9 = var_1_11; } else { var_1_9 = var_1_11; } } // From: Req3Batch91Filler_PE_CN signed long int stepLocal_1 = var_1_1 * (var_1_15 % var_1_12); if ((- var_1_15) >= stepLocal_1) { var_1_13 = var_1_26; } // From: CodeObject1 if ((! (var_1_29 || var_1_30)) && var_1_28) { var_1_27 = (var_1_31 && ((var_1_29 || var_1_32) && (var_1_30 || var_1_33))); } else { if ((abs (var_1_34)) < var_1_35) { var_1_27 = (var_1_36 || (var_1_37 || var_1_38)); } else { var_1_27 = var_1_31; } } // From: CodeObject2 var_1_39 = var_1_40; // From: CodeObject3 if (var_1_33 && var_1_32) { var_1_41 = (min (var_1_42 , var_1_43)); } // From: CodeObject4 var_1_44 = var_1_40; // From: CodeObject5 if (((abs (-100)) - (max (var_1_46 , var_1_47))) >= var_1_42) { var_1_45 = (abs (var_1_47)); } // From: CodeObject6 if (var_1_37) { var_1_48 = (var_1_46 + var_1_47); } // From: CodeObject7 var_1_49 = (var_1_50 + var_1_51); // From: CodeObject8 if ((var_1_53 - var_1_54) >= ((- var_1_51) * (abs (var_1_34)))) { var_1_52 = (abs (8u)); } // From: CodeObject9 if (var_1_30) { var_1_55 = (abs (var_1_51)); } // From: CodeObject10 if (var_1_39 >= var_1_44) { var_1_56 = (min ((var_1_47 - 256) , var_1_45)); } } void updateVariables() { var_1_5 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_5 >= 0); assume_abort_if_not(var_1_5 <= 16383); var_1_6 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_6 >= 0); assume_abort_if_not(var_1_6 <= 16383); var_1_7 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 16383); var_1_8 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_8 >= 0); assume_abort_if_not(var_1_8 <= 16383); var_1_11 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_11 >= -127); assume_abort_if_not(var_1_11 <= 126); var_1_12 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_12 >= -32768); assume_abort_if_not(var_1_12 <= 32767); assume_abort_if_not(var_1_12 != 0); var_1_16 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_16 >= 0); assume_abort_if_not(var_1_16 <= 254); var_1_18 = __VERIFIER_nondet_float(); 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_19 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_19 >= 0.0F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 9223372.036854765600e+12F && var_1_19 >= 1.0e-20F )); var_1_20 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_20 >= 0.0F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 9223372.036854765600e+12F && var_1_20 >= 1.0e-20F )); var_1_25 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_25 >= 0); assume_abort_if_not(var_1_25 <= 0); 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_uchar(); assume_abort_if_not(var_1_29 >= 0); assume_abort_if_not(var_1_29 <= 1); var_1_30 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_30 >= 0); assume_abort_if_not(var_1_30 <= 1); var_1_31 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_31 >= 1); assume_abort_if_not(var_1_31 <= 1); var_1_32 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_32 >= 1); assume_abort_if_not(var_1_32 <= 1); var_1_33 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_33 >= 1); assume_abort_if_not(var_1_33 <= 1); var_1_34 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_34 >= -922337.2036854776000e+13F && var_1_34 <= -1.0e-20F) || (var_1_34 <= 9223372.036854776000e+12F && var_1_34 >= 1.0e-20F )); var_1_35 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_35 >= -922337.2036854776000e+13F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 9223372.036854776000e+12F && var_1_35 >= 1.0e-20F )); var_1_36 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_36 >= 0); assume_abort_if_not(var_1_36 <= 0); var_1_37 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_37 >= 0); assume_abort_if_not(var_1_37 <= 0); var_1_38 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_38 >= 0); assume_abort_if_not(var_1_38 <= 0); var_1_40 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_40 >= -922337.2036854765600e+13F && var_1_40 <= -1.0e-20F) || (var_1_40 <= 9223372.036854765600e+12F && var_1_40 >= 1.0e-20F )); var_1_42 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_42 >= -32767); assume_abort_if_not(var_1_42 <= 32766); var_1_43 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_43 >= -32767); assume_abort_if_not(var_1_43 <= 32766); var_1_46 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_46 >= 0); assume_abort_if_not(var_1_46 <= 127); var_1_47 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_47 >= 0); assume_abort_if_not(var_1_47 <= 127); var_1_50 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_50 >= -461168.6018427382800e+13F && var_1_50 <= -1.0e-20F) || (var_1_50 <= 4611686.018427382800e+12F && var_1_50 >= 1.0e-20F )); var_1_51 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_51 >= -461168.6018427382800e+13F && var_1_51 <= -1.0e-20F) || (var_1_51 <= 4611686.018427382800e+12F && var_1_51 >= 1.0e-20F )); var_1_53 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_53 >= 0.0F && var_1_53 <= -1.0e-20F) || (var_1_53 <= 9223372.036854776000e+12F && var_1_53 >= 1.0e-20F )); var_1_54 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_54 >= 0.0F && var_1_54 <= -1.0e-20F) || (var_1_54 <= 9223372.036854776000e+12F && var_1_54 >= 1.0e-20F )); } void updateLastVariables() { last_1_var_1_1 = var_1_1; last_1_var_1_13 = var_1_13; last_1_var_1_15 = var_1_15; last_1_var_1_26 = var_1_26; } int property() { return ((((((((last_1_var_1_13 == last_1_var_1_1) ? ((last_1_var_1_1 <= (max (last_1_var_1_13 , last_1_var_1_26))) ? (var_1_1 == ((signed short int) (last_1_var_1_1 + (min ((last_1_var_1_15 - last_1_var_1_15) , (last_1_var_1_15 - last_1_var_1_15)))))) : (var_1_1 == ((signed short int) (min ((last_1_var_1_15 - last_1_var_1_15) , ((last_1_var_1_15 - last_1_var_1_15) + -256)))))) : 1) && (var_1_24 ? (var_1_9 == ((signed char) var_1_11)) : ((var_1_15 <= (var_1_21 / var_1_12)) ? (var_1_9 == ((signed char) var_1_11)) : (var_1_9 == ((signed char) var_1_11))))) && (((- var_1_15) >= (var_1_1 * (var_1_15 % var_1_12))) ? (var_1_13 == ((signed short int) var_1_26)) : 1)) && ((var_1_11 < var_1_1) ? ((var_1_7 == ((var_1_6 + var_1_8) - var_1_5)) ? (var_1_15 == ((unsigned char) var_1_16)) : (var_1_15 == ((unsigned char) var_1_16))) : (var_1_15 == ((unsigned char) var_1_16)))) && ((var_1_11 < 5) ? (var_1_17 == ((float) (max (var_1_18 , (var_1_19 - var_1_20))))) : 1)) && (var_1_24 ? ((var_1_24 && var_1_24) ? (var_1_21 == ((signed short int) var_1_15)) : 1) : (var_1_21 == ((signed short int) (var_1_15 - 2))))) && (var_1_24 == ((unsigned char) var_1_25))) && (var_1_26 == ((signed char) var_1_11)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }