// 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_Batch41Filler_PE_CO.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 = 0; unsigned char var_1_4 = 1; unsigned char var_1_5 = 1; unsigned char var_1_6 = 0; signed char var_1_8 = 64; signed char var_1_11 = -10; signed char var_1_12 = 64; float var_1_13 = 1.6; float var_1_14 = 3.5; unsigned char var_1_15 = 8; unsigned char var_1_16 = 4; unsigned short int var_1_17 = 2; unsigned short int var_1_18 = 10000; signed short int var_1_20 = 4; signed char var_1_22 = -32; unsigned long int var_1_23 = 0; signed short int var_1_24 = 25; unsigned char var_1_27 = 50; unsigned char var_1_28 = 8; signed short int var_1_29 = 10; double var_1_33 = 7.125; float var_1_34 = 0.75; float var_1_35 = 25.5; float var_1_36 = 9.038; double var_1_38 = 15.5; float var_1_39 = 128.5; float var_1_41 = 15.25; float var_1_42 = 64.5; float var_1_43 = 256.3; unsigned long int var_1_44 = 32; double var_1_45 = 63.25; // Calibration values // Last'ed variables unsigned char last_1_var_1_15 = 8; // Additional functions void initially(void) { } void step(void) { // From: Req4Batch41Filler_PE_CO unsigned char stepLocal_1 = ! var_1_5; if (stepLocal_1 || (var_1_12 < last_1_var_1_15)) { if (! var_1_5) { var_1_13 = var_1_14; } else { var_1_13 = var_1_14; } } // From: Req2Batch41Filler_PE_CO if ((127.35 + var_1_13) <= var_1_13) { if (4.5 <= (var_1_13 * var_1_13)) { var_1_6 = var_1_5; } } // From: Req1Batch41Filler_PE_CO if ((- var_1_13) > 31.9f) { var_1_1 = ((var_1_6 || var_1_4) && var_1_5); } else { var_1_1 = var_1_5; } // From: Req5Batch41Filler_PE_CO if (var_1_1) { var_1_15 = var_1_16; } // From: Req8Batch41Filler_PE_CO var_1_22 = 1; // From: Req9Batch41Filler_PE_CO var_1_23 = var_1_22; // From: Req3Batch41Filler_PE_CO unsigned long int stepLocal_0 = var_1_23; if (var_1_15 > stepLocal_0) { var_1_8 = (min (var_1_11 , var_1_12)); } // From: Req6Batch41Filler_PE_CO unsigned char stepLocal_2 = var_1_23 < var_1_15; if (var_1_1 || stepLocal_2) { var_1_17 = (var_1_15 + ((var_1_18 - var_1_16) + var_1_15)); } else { var_1_17 = (var_1_16 + var_1_18); } // From: Req7Batch41Filler_PE_CO signed long int stepLocal_3 = -10; if (((var_1_15 / var_1_18) * var_1_15) < stepLocal_3) { var_1_20 = (max (var_1_15 , var_1_16)); } else { if (! (var_1_17 <= var_1_17)) { var_1_20 = var_1_11; } else { var_1_20 = var_1_12; } } // From: CodeObject1 if (32.2f > (25.5f - (abs (var_1_13)))) { var_1_24 = (abs (var_1_8)); } // From: CodeObject2 var_1_27 = var_1_28; // From: CodeObject3 if (var_1_13 <= (min (var_1_13 , var_1_13))) { if (var_1_15 == var_1_23) { var_1_29 = var_1_15; } else { var_1_29 = (abs (var_1_23)); } } // From: CodeObject4 if (var_1_13 > ((min (var_1_34 , var_1_35)) - var_1_36)) { if (((min (var_1_22 , var_1_28)) - var_1_15) > var_1_20) { if (var_1_22 < var_1_23) { var_1_33 = 0.6; } else { var_1_33 = var_1_38; } } } else { var_1_33 = 10000.5; } // From: CodeObject5 if (var_1_1) { var_1_39 = var_1_38; } else { if (var_1_15 < (var_1_22 | var_1_22)) { var_1_39 = (max (((var_1_41 - var_1_42) + var_1_43) , 4.38f)); } } // From: CodeObject6 if (((var_1_38 + var_1_13) * (abs (var_1_42))) >= var_1_35) { var_1_44 = (max ((abs (var_1_15)) , (abs (var_1_22)))); } // From: CodeObject7 if (var_1_1) { var_1_45 = ((abs (var_1_43)) + var_1_42); } } void updateVariables() { var_1_4 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_4 >= 1); assume_abort_if_not(var_1_4 <= 1); var_1_5 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_5 >= 1); assume_abort_if_not(var_1_5 <= 1); 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_char(); assume_abort_if_not(var_1_12 >= -127); assume_abort_if_not(var_1_12 <= 126); 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_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_ushort(); assume_abort_if_not(var_1_18 >= 8192); assume_abort_if_not(var_1_18 <= 16384); var_1_28 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_28 >= 0); assume_abort_if_not(var_1_28 <= 254); var_1_34 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_34 >= 0.0F && 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 >= 0.0F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 9223372.036854776000e+12F && var_1_35 >= 1.0e-20F )); var_1_36 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_36 >= 0.0F && var_1_36 <= -1.0e-20F) || (var_1_36 <= 9223372.036854776000e+12F && var_1_36 >= 1.0e-20F )); var_1_38 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_38 >= -922337.2036854765600e+13F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 9223372.036854765600e+12F && var_1_38 >= 1.0e-20F )); var_1_41 = __VERIFIER_nondet_float(); 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_42 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_42 >= 0.0F && var_1_42 <= -1.0e-20F) || (var_1_42 <= 4611686.018427382800e+12F && var_1_42 >= 1.0e-20F )); var_1_43 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_43 >= -461168.6018427382800e+13F && var_1_43 <= -1.0e-20F) || (var_1_43 <= 4611686.018427382800e+12F && var_1_43 >= 1.0e-20F )); } void updateLastVariables() { last_1_var_1_15 = var_1_15; } int property() { return ((((((((((- var_1_13) > 31.9f) ? (var_1_1 == ((unsigned char) ((var_1_6 || var_1_4) && var_1_5))) : (var_1_1 == ((unsigned char) var_1_5))) && (((127.35 + var_1_13) <= var_1_13) ? ((4.5 <= (var_1_13 * var_1_13)) ? (var_1_6 == ((unsigned char) var_1_5)) : 1) : 1)) && ((var_1_15 > var_1_23) ? (var_1_8 == ((signed char) (min (var_1_11 , var_1_12)))) : 1)) && (((! var_1_5) || (var_1_12 < last_1_var_1_15)) ? ((! var_1_5) ? (var_1_13 == ((float) var_1_14)) : (var_1_13 == ((float) var_1_14))) : 1)) && (var_1_1 ? (var_1_15 == ((unsigned char) var_1_16)) : 1)) && ((var_1_1 || (var_1_23 < var_1_15)) ? (var_1_17 == ((unsigned short int) (var_1_15 + ((var_1_18 - var_1_16) + var_1_15)))) : (var_1_17 == ((unsigned short int) (var_1_16 + var_1_18))))) && ((((var_1_15 / var_1_18) * var_1_15) < -10) ? (var_1_20 == ((signed short int) (max (var_1_15 , var_1_16)))) : ((! (var_1_17 <= var_1_17)) ? (var_1_20 == ((signed short int) var_1_11)) : (var_1_20 == ((signed short int) var_1_12))))) && (var_1_22 == ((signed char) 1))) && (var_1_23 == ((unsigned long int) var_1_22)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }