// 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_Batch2Filler_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 float var_1_1 = 3.95; float var_1_4 = 9999999.8; float var_1_5 = 8.6; unsigned long int var_1_6 = 10000; double var_1_8 = 64.5; float var_1_10 = 255.25; float var_1_11 = 7.5; float var_1_12 = 0.0; float var_1_13 = 64.8; double var_1_14 = 127.75; signed char var_1_15 = 8; signed char var_1_16 = 32; unsigned char var_1_17 = 0; unsigned char var_1_18 = 0; double var_1_19 = 2.25; unsigned char var_1_20 = 0; unsigned short int var_1_21 = 256; float var_1_22 = 256.5; float var_1_25 = 1.375; float var_1_26 = 10.25; signed char var_1_27 = -64; signed char var_1_30 = -10; unsigned long int var_1_31 = 8; double var_1_32 = 499.75; double var_1_34 = 25.1; double var_1_36 = 3.15; double var_1_37 = 16.5; unsigned char var_1_38 = 8; unsigned char var_1_39 = 1; float var_1_40 = 255.8; signed short int var_1_41 = 256; signed char var_1_42 = -32; // Calibration values // Last'ed variables unsigned long int last_1_var_1_6 = 10000; // Additional functions void initially(void) { } void step(void) { // From: Req4Batch2Filler_PE_CO if ((var_1_15 - (min (0 , var_1_16))) > last_1_var_1_6) { var_1_14 = var_1_12; } // From: Req3Batch2Filler_PE_CO if ((var_1_5 / var_1_11) >= (var_1_8 - var_1_4)) { var_1_10 = (min ((var_1_5 - (var_1_12 - var_1_13)) , var_1_4)); } else { var_1_10 = 4.2f; } // From: Req7Batch2Filler_PE_CO var_1_20 = var_1_16; // From: Req8Batch2Filler_PE_CO var_1_21 = var_1_16; // From: Req5Batch2Filler_PE_CO if (var_1_21 <= (var_1_16 * var_1_20)) { if ((var_1_5 + var_1_14) <= 127.025f) { var_1_17 = var_1_18; } else { var_1_17 = var_1_18; } } else { var_1_17 = var_1_18; } // From: Req2Batch2Filler_PE_CO unsigned char stepLocal_0 = var_1_20 != var_1_20; if (var_1_17) { if ((max (var_1_14 , (max (var_1_5 , 199.78)))) != (var_1_4 - var_1_8)) { if (stepLocal_0 || var_1_17) { var_1_6 = var_1_20; } else { var_1_6 = 5u; } } else { var_1_6 = var_1_20; } } else { var_1_6 = var_1_20; } // From: Req1Batch2Filler_PE_CO if (var_1_6 <= var_1_6) { if (var_1_6 > var_1_6) { var_1_1 = (var_1_4 - var_1_5); } else { var_1_1 = var_1_5; } } else { var_1_1 = var_1_4; } // From: Req6Batch2Filler_PE_CO if (var_1_1 < var_1_11) { var_1_19 = (var_1_13 - 256.4); } // From: CodeObject1 if (var_1_21 >= var_1_6) { var_1_22 = (var_1_25 + var_1_26); } // From: CodeObject2 if (((var_1_10 + 127.75f) * var_1_25) < var_1_26) { if ((abs (var_1_6)) <= ((min (var_1_6 , var_1_6)) & var_1_21)) { var_1_27 = var_1_30; } } // From: CodeObject3 if (var_1_21 < (~ var_1_30)) { if (var_1_26 < var_1_25) { var_1_31 = var_1_6; } } // From: CodeObject4 if (var_1_25 == var_1_26) { if (var_1_26 >= var_1_25) { if (! var_1_17) { var_1_32 = (var_1_34 - (max (var_1_37 , var_1_36))); } } } else { var_1_32 = (abs (abs (var_1_34 - 9.5))); } // From: CodeObject5 if (! (var_1_37 <= var_1_36)) { var_1_38 = var_1_39; } // From: CodeObject6 if (128 != ((var_1_39 >> 4) & var_1_20)) { var_1_40 = (max (var_1_36 , var_1_37)); } // From: CodeObject7 if ((var_1_6 / var_1_42) < var_1_6) { var_1_41 = (abs (abs (max (var_1_30 , var_1_20)))); } else { var_1_41 = -256; } } void updateVariables() { var_1_4 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_4 >= 0.0F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854765600e+12F && var_1_4 >= 1.0e-20F )); var_1_5 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_5 >= 0.0F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854765600e+12F && var_1_5 >= 1.0e-20F )); var_1_8 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_8 >= 0.0F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 9223372.036854776000e+12F && var_1_8 >= 1.0e-20F )); 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_12 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_12 >= 4611686.018427382800e+12F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 9223372.036854765600e+12F && var_1_12 >= 1.0e-20F )); var_1_13 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_13 >= 0.0F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 4611686.018427382800e+12F && var_1_13 >= 1.0e-20F )); var_1_15 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_15 >= -1); assume_abort_if_not(var_1_15 <= 127); var_1_16 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_16 >= 0); assume_abort_if_not(var_1_16 <= 127); var_1_18 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_18 >= 0); assume_abort_if_not(var_1_18 <= 0); var_1_25 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_25 >= -461168.6018427382800e+13F && var_1_25 <= -1.0e-20F) || (var_1_25 <= 4611686.018427382800e+12F && var_1_25 >= 1.0e-20F )); var_1_26 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_26 >= -461168.6018427382800e+13F && var_1_26 <= -1.0e-20F) || (var_1_26 <= 4611686.018427382800e+12F && var_1_26 >= 1.0e-20F )); var_1_30 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_30 >= -127); assume_abort_if_not(var_1_30 <= 126); var_1_34 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_34 >= 0.0F && var_1_34 <= -1.0e-20F) || (var_1_34 <= 9223372.036854765600e+12F && var_1_34 >= 1.0e-20F )); var_1_36 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_36 >= 0.0F && var_1_36 <= -1.0e-20F) || (var_1_36 <= 2305843.009213691390e+12F && var_1_36 >= 1.0e-20F )); var_1_37 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_37 >= 0.0F && var_1_37 <= -1.0e-20F) || (var_1_37 <= 9223372.036854765600e+12F && var_1_37 >= 1.0e-20F )); var_1_39 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_39 >= 0); assume_abort_if_not(var_1_39 <= 254); var_1_42 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_42 >= -128); assume_abort_if_not(var_1_42 <= 127); assume_abort_if_not(var_1_42 != 0); } void updateLastVariables() { last_1_var_1_6 = var_1_6; } int property() { return ((((((((var_1_6 <= var_1_6) ? ((var_1_6 > var_1_6) ? (var_1_1 == ((float) (var_1_4 - var_1_5))) : (var_1_1 == ((float) var_1_5))) : (var_1_1 == ((float) var_1_4))) && (var_1_17 ? (((max (var_1_14 , (max (var_1_5 , 199.78)))) != (var_1_4 - var_1_8)) ? (((var_1_20 != var_1_20) || var_1_17) ? (var_1_6 == ((unsigned long int) var_1_20)) : (var_1_6 == ((unsigned long int) 5u))) : (var_1_6 == ((unsigned long int) var_1_20))) : (var_1_6 == ((unsigned long int) var_1_20)))) && (((var_1_5 / var_1_11) >= (var_1_8 - var_1_4)) ? (var_1_10 == ((float) (min ((var_1_5 - (var_1_12 - var_1_13)) , var_1_4)))) : (var_1_10 == ((float) 4.2f)))) && (((var_1_15 - (min (0 , var_1_16))) > last_1_var_1_6) ? (var_1_14 == ((double) var_1_12)) : 1)) && ((var_1_21 <= (var_1_16 * var_1_20)) ? (((var_1_5 + var_1_14) <= 127.025f) ? (var_1_17 == ((unsigned char) var_1_18)) : (var_1_17 == ((unsigned char) var_1_18))) : (var_1_17 == ((unsigned char) var_1_18)))) && ((var_1_1 < var_1_11) ? (var_1_19 == ((double) (var_1_13 - 256.4))) : 1)) && (var_1_20 == ((unsigned char) var_1_16))) && (var_1_21 == ((unsigned short int) var_1_16)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }