// 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_Batch2525_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 long int var_1_1 = 256; unsigned short int var_1_3 = 10; unsigned short int var_1_4 = 500; unsigned long int var_1_5 = 5; unsigned char var_1_6 = 0; signed short int var_1_8 = 16; signed short int var_1_9 = 21259; signed short int var_1_10 = 8; unsigned char var_1_11 = 0; signed char var_1_12 = -1; signed short int var_1_13 = -2; signed char var_1_14 = -10; signed char var_1_15 = -4; signed char var_1_16 = -1; unsigned char last_1_var_1_6 = 0; void initially(void) { } void step(void) { unsigned short int stepLocal_0 = var_1_4; if (last_1_var_1_6) { if (var_1_3 <= stepLocal_0) { var_1_1 = (((((var_1_3) > (var_1_4)) ? (var_1_3) : (var_1_4))) + var_1_5); } } else { var_1_1 = var_1_5; } unsigned long int stepLocal_1 = var_1_1; if (((~ -128) / ((((var_1_9) > (var_1_13)) ? (var_1_9) : (var_1_13)))) > stepLocal_1) { var_1_12 = ((var_1_14 + var_1_15) + var_1_16); } else { var_1_12 = var_1_16; } if (((1 + var_1_8) - (var_1_9 - var_1_10)) != var_1_1) { var_1_6 = ((var_1_8 >= var_1_12) && (! 1)); } else { var_1_6 = 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 <= 65535); var_1_4 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_4 >= 0); assume_abort_if_not(var_1_4 <= 65535); var_1_5 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_5 >= 0); assume_abort_if_not(var_1_5 <= 2147483647); var_1_8 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_8 >= 0); 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 <= 32767); var_1_10 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_10 >= 0); assume_abort_if_not(var_1_10 <= 16383); 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_short(); assume_abort_if_not(var_1_13 >= -32768); assume_abort_if_not(var_1_13 <= 32767); assume_abort_if_not(var_1_13 != 0); var_1_14 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_14 >= -31); assume_abort_if_not(var_1_14 <= 32); var_1_15 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_15 >= -31); assume_abort_if_not(var_1_15 <= 31); var_1_16 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_16 >= -63); assume_abort_if_not(var_1_16 <= 63); } void updateLastVariables() { last_1_var_1_6 = var_1_6; } int property() { return ((last_1_var_1_6 ? ((var_1_3 <= var_1_4) ? (var_1_1 == ((unsigned long int) (((((var_1_3) > (var_1_4)) ? (var_1_3) : (var_1_4))) + var_1_5))) : 1) : (var_1_1 == ((unsigned long int) var_1_5))) && ((((1 + var_1_8) - (var_1_9 - var_1_10)) != var_1_1) ? (var_1_6 == ((unsigned char) ((var_1_8 >= var_1_12) && (! 1)))) : (var_1_6 == ((unsigned char) var_1_11)))) && ((((~ -128) / ((((var_1_9) > (var_1_13)) ? (var_1_9) : (var_1_13)))) > var_1_1) ? (var_1_12 == ((signed char) ((var_1_14 + var_1_15) + var_1_16))) : (var_1_12 == ((signed char) var_1_16))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }