// 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_Batch425_while.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 = 5; signed short int var_1_3 = -25; unsigned short int var_1_5 = 256; unsigned short int var_1_6 = 25; unsigned short int var_1_7 = 4; unsigned char var_1_8 = 1; unsigned short int var_1_9 = 4; unsigned char var_1_10 = 1; unsigned short int var_1_11 = 41562; unsigned short int var_1_12 = 25; unsigned short int last_1_var_1_9 = 4; void initially(void) { } void step(void) { signed long int stepLocal_1 = last_1_var_1_9 / var_1_3; signed long int stepLocal_0 = last_1_var_1_9; if (stepLocal_1 >= last_1_var_1_9) { if ((- var_1_3) > stepLocal_0) { var_1_1 = ((((var_1_5) < (var_1_6)) ? (var_1_5) : (var_1_6))); } } unsigned char stepLocal_4 = var_1_10; signed long int stepLocal_3 = ((((64513) < (var_1_11)) ? (64513) : (var_1_11))) - var_1_12; if (var_1_8 || stepLocal_4) { var_1_9 = ((((var_1_5) < (var_1_6)) ? (var_1_5) : (var_1_6))); } else { if (stepLocal_3 >= (5 * var_1_1)) { var_1_9 = var_1_6; } else { var_1_9 = var_1_12; } } signed long int stepLocal_2 = var_1_9 * (var_1_3 + var_1_1); if (var_1_8) { if (stepLocal_2 > var_1_9) { var_1_7 = 256; } } } void updateVariables() { var_1_3 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_3 >= -32768); assume_abort_if_not(var_1_3 <= 32767); assume_abort_if_not(var_1_3 != 0); var_1_5 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_5 >= 0); assume_abort_if_not(var_1_5 <= 65534); var_1_6 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_6 >= 0); assume_abort_if_not(var_1_6 <= 65534); var_1_8 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_8 >= 0); assume_abort_if_not(var_1_8 <= 1); 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_ushort(); assume_abort_if_not(var_1_11 >= 32767); assume_abort_if_not(var_1_11 <= 65535); var_1_12 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_12 >= 0); assume_abort_if_not(var_1_12 <= 32767); } void updateLastVariables() { last_1_var_1_9 = var_1_9; } int property() { return ((((last_1_var_1_9 / var_1_3) >= last_1_var_1_9) ? (((- var_1_3) > last_1_var_1_9) ? (var_1_1 == ((unsigned short int) ((((var_1_5) < (var_1_6)) ? (var_1_5) : (var_1_6))))) : 1) : 1) && (var_1_8 ? (((var_1_9 * (var_1_3 + var_1_1)) > var_1_9) ? (var_1_7 == ((unsigned short int) 256)) : 1) : 1)) && ((var_1_8 || var_1_10) ? (var_1_9 == ((unsigned short int) ((((var_1_5) < (var_1_6)) ? (var_1_5) : (var_1_6))))) : (((((((64513) < (var_1_11)) ? (64513) : (var_1_11))) - var_1_12) >= (5 * var_1_1)) ? (var_1_9 == ((unsigned short int) var_1_6)) : (var_1_9 == ((unsigned short int) var_1_12)))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }