// 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_Batch40normal.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 short int var_1_1 = 128; signed char var_1_2 = 2; signed char var_1_3 = -100; signed short int var_1_4 = -200; signed long int var_1_5 = -2; unsigned short int var_1_6 = 32; unsigned short int var_1_7 = 8; unsigned short int var_1_8 = 5; unsigned char var_1_9 = 1; unsigned char var_1_10 = 0; unsigned char var_1_11 = 0; unsigned char var_1_12 = 16; double var_1_13 = 4.8; double var_1_14 = 8.4; unsigned char var_1_15 = 50; unsigned short int var_1_16 = 1; float var_1_17 = 25.4; signed long int var_1_19 = 2; float var_1_20 = 1.6; unsigned short int var_1_21 = 0; unsigned short int var_1_22 = 8; unsigned short int var_1_23 = 16; float var_1_24 = 128.5; double var_1_25 = -0.5; signed long int var_1_26 = 4; // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req1Batch40normal if (((var_1_3 * var_1_2) / var_1_4) <= var_1_5) { var_1_1 = var_1_6; } else { var_1_1 = (var_1_7 + var_1_8); } // From: Req2Batch40normal if ((var_1_5 != var_1_4) || var_1_10) { var_1_9 = var_1_11; } // From: Req3Batch40normal if ((var_1_9 && var_1_11) && (50 > var_1_8)) { if ((- var_1_13) < var_1_14) { if (var_1_10) { var_1_12 = 5; } } } else { var_1_12 = var_1_15; } // From: Req4Batch40normal var_1_16 = (min (((max (256 , var_1_7)) + var_1_8) , var_1_15)); // From: Req5Batch40normal if ((var_1_1 - (abs (var_1_12))) < (var_1_8 - var_1_19)) { var_1_17 = var_1_20; } // From: Req6Batch40normal if ((var_1_10 && var_1_11) && var_1_9) { var_1_21 = (var_1_12 + (var_1_15 + (max (var_1_22 , var_1_23)))); } else { var_1_21 = ((23370 - var_1_15) + var_1_23); } // From: Req7Batch40normal if (! (-4 < var_1_22)) { var_1_24 = var_1_20; } else { if (-4 > var_1_12) { var_1_24 = 10.6f; } } // From: Req8Batch40normal var_1_25 = var_1_20; // From: Req9Batch40normal var_1_26 = var_1_6; } void updateVariables() { var_1_2 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_2 >= -128); assume_abort_if_not(var_1_2 <= 127); var_1_3 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_3 >= -128); assume_abort_if_not(var_1_3 <= 127); var_1_4 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_4 >= -32768); assume_abort_if_not(var_1_4 <= 32767); assume_abort_if_not(var_1_4 != 0); var_1_5 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_5 >= -2147483648); assume_abort_if_not(var_1_5 <= 2147483647); var_1_6 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_6 >= 0); assume_abort_if_not(var_1_6 <= 65534); var_1_7 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 32767); var_1_8 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_8 >= 0); assume_abort_if_not(var_1_8 <= 32767); var_1_10 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_10 >= 0); assume_abort_if_not(var_1_10 <= 1); var_1_11 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_11 >= 0); assume_abort_if_not(var_1_11 <= 0); var_1_13 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_13 >= -922337.2036854776000e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854776000e+12F && var_1_13 >= 1.0e-20F )); var_1_14 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_14 >= -922337.2036854776000e+13F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 9223372.036854776000e+12F && var_1_14 >= 1.0e-20F )); var_1_15 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_15 >= 0); assume_abort_if_not(var_1_15 <= 254); var_1_19 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_19 >= 0); assume_abort_if_not(var_1_19 <= 2147483647); var_1_20 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_20 >= -922337.2036854765600e+13F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 9223372.036854765600e+12F && var_1_20 >= 1.0e-20F )); var_1_22 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_22 >= 0); assume_abort_if_not(var_1_22 <= 16383); var_1_23 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_23 >= 0); assume_abort_if_not(var_1_23 <= 16383); } void updateLastVariables() { } int property() { return (((((((((((var_1_3 * var_1_2) / var_1_4) <= var_1_5) ? (var_1_1 == ((unsigned short int) var_1_6)) : (var_1_1 == ((unsigned short int) (var_1_7 + var_1_8)))) && (((var_1_5 != var_1_4) || var_1_10) ? (var_1_9 == ((unsigned char) var_1_11)) : 1)) && (((var_1_9 && var_1_11) && (50 > var_1_8)) ? (((- var_1_13) < var_1_14) ? (var_1_10 ? (var_1_12 == ((unsigned char) 5)) : 1) : 1) : (var_1_12 == ((unsigned char) var_1_15)))) && (var_1_16 == ((unsigned short int) (min (((max (256 , var_1_7)) + var_1_8) , var_1_15))))) && (((var_1_1 - (abs (var_1_12))) < (var_1_8 - var_1_19)) ? (var_1_17 == ((float) var_1_20)) : 1)) && (((var_1_10 && var_1_11) && var_1_9) ? (var_1_21 == ((unsigned short int) (var_1_12 + (var_1_15 + (max (var_1_22 , var_1_23)))))) : (var_1_21 == ((unsigned short int) ((23370 - var_1_15) + var_1_23))))) && ((! (-4 < var_1_22)) ? (var_1_24 == ((float) var_1_20)) : ((-4 > var_1_12) ? (var_1_24 == ((float) 10.6f)) : 1))) && (var_1_25 == ((double) var_1_20))) && (var_1_26 == ((signed long int) var_1_6)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }