// 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 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_Batch78Amount10.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(); } } unsigned char isInitial = 0; unsigned short int var_1_1 = 16; unsigned char var_1_2 = 0; unsigned char var_1_3 = 1; unsigned long int var_1_4 = 4; unsigned long int var_1_5 = 0; unsigned short int var_1_6 = 10; void initially(void) { } void step(void) { unsigned char stepLocal_0 = var_1_2; if (! (var_1_2 && var_1_3)) { if (stepLocal_0 && (var_1_4 > var_1_5)) { var_1_1 = ((((var_1_6) < 0 ) ? -(var_1_6) : (var_1_6))); } else { if (var_1_3) { var_1_1 = var_1_6; } } } else { var_1_1 = var_1_6; } } void updateVariables() { var_1_2 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_2 >= 0); assume_abort_if_not(var_1_2 <= 1); var_1_3 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_3 >= 0); assume_abort_if_not(var_1_3 <= 1); var_1_4 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_4 >= 0); assume_abort_if_not(var_1_4 <= 4294967295); var_1_5 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_5 >= 0); assume_abort_if_not(var_1_5 <= 4294967295); var_1_6 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_6 >= 0); assume_abort_if_not(var_1_6 <= 65534); } void updateLastVariables() { } int property() { return (! (var_1_2 && var_1_3)) ? ((var_1_2 && (var_1_4 > var_1_5)) ? (var_1_1 == ((unsigned short int) ((((var_1_6) < 0 ) ? -(var_1_6) : (var_1_6))))) : (var_1_3 ? (var_1_1 == ((unsigned short int) var_1_6)) : 1)) : (var_1_1 == ((unsigned short int) var_1_6)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }