// 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_Batch63Filler_PS_CI.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 long int var_1_1 = 64; unsigned char var_1_7 = 0; unsigned short int var_1_11 = 500; unsigned char var_1_13 = 64; unsigned char var_1_15 = 1; unsigned char var_1_16 = 8; double var_1_17 = 7.5; double var_1_18 = 31.125; double var_1_19 = 10.5; double var_1_20 = 0.0; double var_1_21 = 16.75; double var_1_22 = 2.5; double var_1_23 = 64.5; signed long int var_1_24 = 10; signed char var_1_26 = 16; signed char var_1_27 = 4; signed char var_1_28 = -10; float var_1_29 = 63.794; unsigned short int var_1_30 = 1; signed long int var_1_31 = -2; unsigned char var_1_32 = 64; unsigned char var_1_33 = 8; double var_1_40 = 8.35; unsigned short int var_1_45 = 50; unsigned char var_1_46 = 0; unsigned char var_1_47 = 5; unsigned char var_1_48 = 1; signed char var_1_49 = -16; signed char var_1_50 = 2; signed char var_1_51 = 16; signed long int var_1_53 = 256; double var_1_54 = 1.25; unsigned long int var_1_55 = 5; // Calibration values // Last'ed variables signed long int last_1_var_1_1 = 64; unsigned char last_1_var_1_13 = 64; // Additional functions void initially(void) { } void step(void) { // From: CodeObject1 if ((var_1_15 ^ var_1_1) < (var_1_13 | var_1_13)) { var_1_33 = (max (var_1_16 , var_1_16)); } else { var_1_33 = (abs (min (var_1_16 , var_1_16))); } // From: CodeObject2 if ((-32 & var_1_16) > var_1_32) { var_1_40 = (max (var_1_19 , var_1_21)); } else { var_1_40 = (var_1_18 + var_1_18); } // From: CodeObject3 if (var_1_21 >= (abs (var_1_19))) { if (var_1_32 > var_1_32) { if (var_1_32 < var_1_32) { var_1_45 = var_1_16; } } } else { if (var_1_21 <= (var_1_20 + var_1_19)) { var_1_45 = var_1_32; } } // From: CodeObject4 if (var_1_18 > (var_1_19 + var_1_22)) { if (var_1_19 > var_1_20) { var_1_46 = (128 - (min ((abs (var_1_47)) , 32))); } else { var_1_46 = var_1_47; } } // From: CodeObject5 var_1_48 = var_1_16; // From: CodeObject6 if (var_1_20 < var_1_22) { var_1_49 = ((var_1_50 - var_1_51) + var_1_27); } else { var_1_49 = (max ((min (var_1_50 , var_1_51)) , var_1_27)); } // From: CodeObject7 var_1_53 = var_1_11; // From: CodeObject8 var_1_54 = var_1_21; // From: CodeObject9 var_1_55 = var_1_11; // From: Req3Batch63Filler_PS_CI signed long int stepLocal_1 = last_1_var_1_1; if (stepLocal_1 != last_1_var_1_13) { var_1_13 = (min (var_1_15 , var_1_16)); } // From: Req9Batch63Filler_PS_CI var_1_31 = var_1_13; // From: Req4Batch63Filler_PS_CI if (var_1_7) { var_1_17 = (min (((var_1_18 + var_1_19) - (var_1_20 - var_1_21)) , (max (var_1_22 , var_1_23)))); } else { var_1_17 = var_1_22; } // From: Req7Batch63Filler_PS_CI if (var_1_7) { var_1_29 = var_1_20; } // From: Req10Batch63Filler_PS_CI var_1_32 = var_1_16; // From: Req8Batch63Filler_PS_CI var_1_30 = var_1_32; // From: Req2Batch63Filler_PS_CI unsigned char stepLocal_0 = var_1_13; if ((var_1_32 >> var_1_32) < stepLocal_0) { var_1_11 = var_1_32; } // From: Req6Batch63Filler_PS_CI if (var_1_11 >= var_1_30) { var_1_26 = (var_1_27 + var_1_28); } // From: Req1Batch63Filler_PS_CI if (32u < ((var_1_31 + 4u) | var_1_30)) { var_1_1 = (var_1_26 + (var_1_26 + var_1_32)); } else { if (! var_1_7) { var_1_1 = (min (var_1_26 , (var_1_11 - var_1_32))); } else { var_1_1 = (var_1_32 - var_1_13); } } // From: Req5Batch63Filler_PS_CI unsigned short int stepLocal_2 = var_1_30; if (! var_1_7) { var_1_24 = (var_1_11 - (min ((max (var_1_30 , var_1_13)) , (var_1_30 + var_1_15)))); } else { if (var_1_11 < stepLocal_2) { var_1_24 = -4; } else { var_1_24 = var_1_26; } } } void updateVariables() { var_1_7 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 1); var_1_15 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_15 >= 0); assume_abort_if_not(var_1_15 <= 254); 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_double(); assume_abort_if_not((var_1_18 >= 0.0F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 4611686.018427382800e+12F && var_1_18 >= 1.0e-20F )); var_1_19 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_19 >= 0.0F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 4611686.018427382800e+12F && var_1_19 >= 1.0e-20F )); var_1_20 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_20 >= 4611686.018427382800e+12F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 9223372.036854765600e+12F && var_1_20 >= 1.0e-20F )); var_1_21 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_21 >= 0.0F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 4611686.018427382800e+12F && var_1_21 >= 1.0e-20F )); var_1_22 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_22 >= -922337.2036854765600e+13F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854765600e+12F && var_1_22 >= 1.0e-20F )); var_1_23 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_23 >= -922337.2036854765600e+13F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 9223372.036854765600e+12F && var_1_23 >= 1.0e-20F )); var_1_27 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_27 >= -63); assume_abort_if_not(var_1_27 <= 63); var_1_28 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_28 >= -63); assume_abort_if_not(var_1_28 <= 63); var_1_47 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_47 >= 0); assume_abort_if_not(var_1_47 <= 127); var_1_50 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_50 >= 0); assume_abort_if_not(var_1_50 <= 63); var_1_51 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_51 >= 0); assume_abort_if_not(var_1_51 <= 63); } void updateLastVariables() { last_1_var_1_1 = var_1_1; last_1_var_1_13 = var_1_13; } int property() { return ((((((((((32u < ((var_1_31 + 4u) | var_1_30)) ? (var_1_1 == ((signed long int) (var_1_26 + (var_1_26 + var_1_32)))) : ((! var_1_7) ? (var_1_1 == ((signed long int) (min (var_1_26 , (var_1_11 - var_1_32))))) : (var_1_1 == ((signed long int) (var_1_32 - var_1_13))))) && (((var_1_32 >> var_1_32) < var_1_13) ? (var_1_11 == ((unsigned short int) var_1_32)) : 1)) && ((last_1_var_1_1 != last_1_var_1_13) ? (var_1_13 == ((unsigned char) (min (var_1_15 , var_1_16)))) : 1)) && (var_1_7 ? (var_1_17 == ((double) (min (((var_1_18 + var_1_19) - (var_1_20 - var_1_21)) , (max (var_1_22 , var_1_23)))))) : (var_1_17 == ((double) var_1_22)))) && ((! var_1_7) ? (var_1_24 == ((signed long int) (var_1_11 - (min ((max (var_1_30 , var_1_13)) , (var_1_30 + var_1_15)))))) : ((var_1_11 < var_1_30) ? (var_1_24 == ((signed long int) -4)) : (var_1_24 == ((signed long int) var_1_26))))) && ((var_1_11 >= var_1_30) ? (var_1_26 == ((signed char) (var_1_27 + var_1_28))) : 1)) && (var_1_7 ? (var_1_29 == ((float) var_1_20)) : 1)) && (var_1_30 == ((unsigned short int) var_1_32))) && (var_1_31 == ((signed long int) var_1_13))) && (var_1_32 == ((unsigned char) var_1_16)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }