// 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_Batch3225_1loop.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 = 0; unsigned short int var_1_3 = 128; unsigned short int var_1_4 = 4; unsigned short int var_1_5 = 0; signed short int var_1_6 = 0; unsigned char var_1_7 = 1; signed short int var_1_8 = -2; signed short int var_1_9 = 500; unsigned long int var_1_10 = 10; unsigned char var_1_11 = 2; unsigned char var_1_12 = 64; unsigned long int var_1_13 = 1; unsigned long int last_1_var_1_10 = 10; unsigned long int last_1_var_1_13 = 1; void initially(void) { } void step(void) { if (last_1_var_1_13 >= -50) { var_1_1 = (((((var_1_3 + ((((var_1_4) < 0 ) ? -(var_1_4) : (var_1_4))))) > (var_1_5)) ? ((var_1_3 + ((((var_1_4) < 0 ) ? -(var_1_4) : (var_1_4))))) : (var_1_5))); } signed long int stepLocal_0 = var_1_11 & var_1_12; if (var_1_7) { var_1_13 = ((((var_1_11) > (var_1_1)) ? (var_1_11) : (var_1_1))); } else { if (stepLocal_0 != var_1_1) { var_1_13 = var_1_12; } } if (var_1_7) { var_1_6 = (var_1_8 + var_1_9); } if ((var_1_6 / (var_1_11 + var_1_12)) != ((last_1_var_1_10 >> var_1_1) ^ (var_1_8 << var_1_5))) { var_1_10 = ((((var_1_12) < (var_1_4)) ? (var_1_12) : (var_1_4))); } else { var_1_10 = var_1_11; } } void updateVariables() { var_1_3 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_3 >= 0); assume_abort_if_not(var_1_3 <= 32767); var_1_4 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_4 >= 0); assume_abort_if_not(var_1_4 <= 32767); var_1_5 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_5 >= 0); assume_abort_if_not(var_1_5 <= 65534); var_1_7 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 1); var_1_8 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_8 >= -16383); assume_abort_if_not(var_1_8 <= 16383); var_1_9 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_9 >= -16383); assume_abort_if_not(var_1_9 <= 16383); var_1_11 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_11 >= 1); assume_abort_if_not(var_1_11 <= 128); var_1_12 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_12 >= 1); assume_abort_if_not(var_1_12 <= 127); } void updateLastVariables() { last_1_var_1_10 = var_1_10; last_1_var_1_13 = var_1_13; } int property() { return ((((last_1_var_1_13 >= -50) ? (var_1_1 == ((unsigned short int) (((((var_1_3 + ((((var_1_4) < 0 ) ? -(var_1_4) : (var_1_4))))) > (var_1_5)) ? ((var_1_3 + ((((var_1_4) < 0 ) ? -(var_1_4) : (var_1_4))))) : (var_1_5))))) : 1) && (var_1_7 ? (var_1_6 == ((signed short int) (var_1_8 + var_1_9))) : 1)) && (((var_1_6 / (var_1_11 + var_1_12)) != ((last_1_var_1_10 >> var_1_1) ^ (var_1_8 << var_1_5))) ? (var_1_10 == ((unsigned long int) ((((var_1_12) < (var_1_4)) ? (var_1_12) : (var_1_4))))) : (var_1_10 == ((unsigned long int) var_1_11)))) && (var_1_7 ? (var_1_13 == ((unsigned long int) ((((var_1_11) > (var_1_1)) ? (var_1_11) : (var_1_1))))) : (((var_1_11 & var_1_12) != var_1_1) ? (var_1_13 == ((unsigned long int) var_1_12)) : 1)) ; } int main(void) { isInitial = 1; initially(); int k_loop; for (k_loop = 0; k_loop < 1; k_loop++) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }