// 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_Batch29Wrapper_A.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 BOOL_unsigned_char_Array_0[2] = { 1, 1 }; float float_Array_0[3] = { 3.4, 9.3, 2.5 }; unsigned char unsigned_char_Array_0[3] = { 8, 5, 8 }; unsigned short int unsigned_short_int_Array_0[2] = { 1, 32 }; // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req5Batch29Wrapper_A BOOL_unsigned_char_Array_0[0] = BOOL_unsigned_char_Array_0[1]; // From: Req6Batch29Wrapper_A unsigned_char_Array_0[2] = unsigned_char_Array_0[1]; // From: Req1Batch29Wrapper_A if (BOOL_unsigned_char_Array_0[0]) { float_Array_0[2] = float_Array_0[1]; } else { if (! (float_Array_0[1] < float_Array_0[0])) { float_Array_0[2] = (abs (float_Array_0[1])); } } // From: Req2Batch29Wrapper_A if ((float_Array_0[2] + 8.125) > (float_Array_0[2] * float_Array_0[1])) { unsigned_short_int_Array_0[1] = (max ((unsigned_char_Array_0[2] + unsigned_char_Array_0[2]) , unsigned_char_Array_0[2])); } else { unsigned_short_int_Array_0[1] = unsigned_char_Array_0[2]; } // From: Req3Batch29Wrapper_A signed long int stepLocal_0 = 5 * unsigned_char_Array_0[2]; if ((min (float_Array_0[1] , float_Array_0[2])) == float_Array_0[2]) { if (unsigned_char_Array_0[2] > stepLocal_0) { if (float_Array_0[2] < (float_Array_0[2] * 256.5f)) { unsigned_short_int_Array_0[0] = unsigned_char_Array_0[2]; } } } // From: Req4Batch29Wrapper_A if (float_Array_0[2] < float_Array_0[1]) { unsigned_char_Array_0[0] = unsigned_char_Array_0[1]; } } void updateVariables() { BOOL_unsigned_char_Array_0[1] = __VERIFIER_nondet_uchar(); assume_abort_if_not(BOOL_unsigned_char_Array_0[1] >= 1); assume_abort_if_not(BOOL_unsigned_char_Array_0[1] <= 1); float_Array_0[0] = __VERIFIER_nondet_float(); assume_abort_if_not((float_Array_0[0] >= -922337.2036854776000e+13F && float_Array_0[0] <= -1.0e-20F) || (float_Array_0[0] <= 9223372.036854776000e+12F && float_Array_0[0] >= 1.0e-20F )); float_Array_0[1] = __VERIFIER_nondet_float(); assume_abort_if_not((float_Array_0[1] >= -922337.2036854765600e+13F && float_Array_0[1] <= -1.0e-20F) || (float_Array_0[1] <= 9223372.036854765600e+12F && float_Array_0[1] >= 1.0e-20F )); unsigned_char_Array_0[1] = __VERIFIER_nondet_uchar(); assume_abort_if_not(unsigned_char_Array_0[1] >= 0); assume_abort_if_not(unsigned_char_Array_0[1] <= 254); } void updateLastVariables() { } int property() { return (((((BOOL_unsigned_char_Array_0[0] ? (float_Array_0[2] == ((float) float_Array_0[1])) : ((! (float_Array_0[1] < float_Array_0[0])) ? (float_Array_0[2] == ((float) (abs (float_Array_0[1])))) : 1)) && (((float_Array_0[2] + 8.125) > (float_Array_0[2] * float_Array_0[1])) ? (unsigned_short_int_Array_0[1] == ((unsigned short int) (max ((unsigned_char_Array_0[2] + unsigned_char_Array_0[2]) , unsigned_char_Array_0[2])))) : (unsigned_short_int_Array_0[1] == ((unsigned short int) unsigned_char_Array_0[2])))) && (((min (float_Array_0[1] , float_Array_0[2])) == float_Array_0[2]) ? ((unsigned_char_Array_0[2] > (5 * unsigned_char_Array_0[2])) ? ((float_Array_0[2] < (float_Array_0[2] * 256.5f)) ? (unsigned_short_int_Array_0[0] == ((unsigned short int) unsigned_char_Array_0[2])) : 1) : 1) : 1)) && ((float_Array_0[2] < float_Array_0[1]) ? (unsigned_char_Array_0[0] == ((unsigned char) unsigned_char_Array_0[1])) : 1)) && (BOOL_unsigned_char_Array_0[0] == ((unsigned char) BOOL_unsigned_char_Array_0[1]))) && (unsigned_char_Array_0[2] == ((unsigned char) unsigned_char_Array_0[1])) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }