// 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_Batch31Filler_PE_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 unsigned char var_1_1 = 2; unsigned char var_1_3 = 5; unsigned char var_1_4 = 50; unsigned char var_1_5 = 64; unsigned char var_1_6 = 64; unsigned char var_1_7 = 2; unsigned char var_1_8 = 8; unsigned long int var_1_9 = 1; signed char var_1_10 = 4; signed char var_1_11 = 50; signed char var_1_12 = 5; signed char var_1_13 = 16; signed char var_1_14 = 5; signed char var_1_15 = 4; unsigned char var_1_16 = 128; unsigned short int var_1_17 = 10; unsigned char var_1_18 = 0; unsigned char var_1_19 = 0; unsigned char var_1_20 = 0; unsigned char var_1_21 = 1; float var_1_22 = 8.625; float var_1_23 = 16.5; float var_1_27 = 2.5; float var_1_28 = 7.7; signed short int var_1_32 = 64; unsigned short int var_1_33 = 0; float var_1_34 = 8.6; unsigned char var_1_36 = 4; unsigned char var_1_40 = 0; double var_1_43 = 24.4; double var_1_44 = 7.875; // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req2Batch31Filler_PE_CI var_1_8 = (min ((var_1_5 + (64 - 16)) , 64)); // From: Req4Batch31Filler_PE_CI if ((var_1_6 + var_1_4) >= var_1_5) { if (var_1_6 > var_1_8) { var_1_10 = (((abs (var_1_11)) + (var_1_12 + var_1_13)) - (max (var_1_14 , var_1_15))); } else { var_1_10 = (max ((min (var_1_14 , var_1_12)) , var_1_15)); } } // From: Req6Batch31Filler_PE_CI var_1_17 = var_1_13; // From: Req7Batch31Filler_PE_CI signed long int stepLocal_2 = var_1_17 / 64; if (var_1_12 <= stepLocal_2) { var_1_18 = (! var_1_19); } else { if (var_1_19) { var_1_18 = var_1_20; } else { var_1_18 = var_1_20; } } // From: Req1Batch31Filler_PE_CI if (var_1_18) { var_1_1 = (max ((abs (var_1_3)) , var_1_4)); } else { var_1_1 = ((var_1_5 + var_1_6) - var_1_7); } // From: Req3Batch31Filler_PE_CI if ((var_1_8 * var_1_7) >= var_1_3) { var_1_9 = (5u + var_1_4); } else { if (var_1_18) { var_1_9 = var_1_4; } else { var_1_9 = var_1_8; } } // From: Req5Batch31Filler_PE_CI unsigned char stepLocal_1 = (-128 | var_1_12) >= (abs (var_1_4)); unsigned char stepLocal_0 = var_1_3; if (stepLocal_1 || var_1_18) { if (stepLocal_0 <= 16) { var_1_16 = var_1_12; } else { var_1_16 = var_1_6; } } else { var_1_16 = var_1_12; } // From: CodeObject1 if (var_1_22 <= var_1_23) { var_1_21 = (var_1_20 || (var_1_20 || var_1_20)); } else { var_1_21 = var_1_20; } // From: CodeObject2 if (! var_1_20) { var_1_27 = (min (4.2f , var_1_28)); } else { if (var_1_22 <= var_1_23) { if (((abs (var_1_8)) - var_1_3) < var_1_8) { if (var_1_8 < var_1_3) { var_1_27 = var_1_28; } } else { var_1_27 = var_1_28; } } } // From: CodeObject3 var_1_32 = -128; // From: CodeObject4 if ((var_1_23 < var_1_34) || var_1_20) { if ((var_1_6 / (min (-10 , var_1_6))) >= (min (var_1_11 , var_1_7))) { var_1_33 = var_1_7; } else { var_1_33 = var_1_7; } } // From: CodeObject5 if (var_1_12 > (var_1_8 | (abs (var_1_5)))) { var_1_36 = (max (8 , (max ((max (var_1_5 , var_1_4)) , var_1_3)))); } // From: CodeObject6 var_1_40 = (var_1_19 && (var_1_20 || var_1_19)); // From: CodeObject7 if (var_1_22 > (max (var_1_34 , var_1_28))) { if (var_1_22 >= 4.829f) { var_1_43 = (1.8 - var_1_44); } else { if (var_1_20) { var_1_43 = var_1_44; } } } else { var_1_43 = var_1_44; } } void updateVariables() { var_1_3 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_3 >= 0); assume_abort_if_not(var_1_3 <= 254); var_1_4 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_4 >= 0); assume_abort_if_not(var_1_4 <= 254); var_1_5 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_5 >= 63); assume_abort_if_not(var_1_5 <= 127); var_1_6 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_6 >= 64); assume_abort_if_not(var_1_6 <= 127); var_1_7 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 127); var_1_11 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_11 >= -63); assume_abort_if_not(var_1_11 <= 63); var_1_12 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_12 >= 0); assume_abort_if_not(var_1_12 <= 32); var_1_13 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_13 >= 0); assume_abort_if_not(var_1_13 <= 31); var_1_14 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_14 >= 0); assume_abort_if_not(var_1_14 <= 126); var_1_15 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_15 >= 0); assume_abort_if_not(var_1_15 <= 126); var_1_19 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_19 >= 1); assume_abort_if_not(var_1_19 <= 1); var_1_20 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_20 >= 0); assume_abort_if_not(var_1_20 <= 0); var_1_22 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_22 >= -922337.2036854776000e+13F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854776000e+12F && var_1_22 >= 1.0e-20F )); var_1_23 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_23 >= -922337.2036854776000e+13F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 9223372.036854776000e+12F && var_1_23 >= 1.0e-20F )); var_1_28 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_28 >= -922337.2036854765600e+13F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 9223372.036854765600e+12F && var_1_28 >= 1.0e-20F )); 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_44 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_44 >= 0.0F && var_1_44 <= -1.0e-20F) || (var_1_44 <= 9223372.036854765600e+12F && var_1_44 >= 1.0e-20F )); } void updateLastVariables() { } int property() { return ((((((var_1_18 ? (var_1_1 == ((unsigned char) (max ((abs (var_1_3)) , var_1_4)))) : (var_1_1 == ((unsigned char) ((var_1_5 + var_1_6) - var_1_7)))) && (var_1_8 == ((unsigned char) (min ((var_1_5 + (64 - 16)) , 64))))) && (((var_1_8 * var_1_7) >= var_1_3) ? (var_1_9 == ((unsigned long int) (5u + var_1_4))) : (var_1_18 ? (var_1_9 == ((unsigned long int) var_1_4)) : (var_1_9 == ((unsigned long int) var_1_8))))) && (((var_1_6 + var_1_4) >= var_1_5) ? ((var_1_6 > var_1_8) ? (var_1_10 == ((signed char) (((abs (var_1_11)) + (var_1_12 + var_1_13)) - (max (var_1_14 , var_1_15))))) : (var_1_10 == ((signed char) (max ((min (var_1_14 , var_1_12)) , var_1_15))))) : 1)) && ((((-128 | var_1_12) >= (abs (var_1_4))) || var_1_18) ? ((var_1_3 <= 16) ? (var_1_16 == ((unsigned char) var_1_12)) : (var_1_16 == ((unsigned char) var_1_6))) : (var_1_16 == ((unsigned char) var_1_12)))) && (var_1_17 == ((unsigned short int) var_1_13))) && ((var_1_12 <= (var_1_17 / 64)) ? (var_1_18 == ((unsigned char) (! var_1_19))) : (var_1_19 ? (var_1_18 == ((unsigned char) var_1_20)) : (var_1_18 == ((unsigned char) var_1_20)))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }