Info: Start Nativelink Simulation process

========= EDA Simulation Settings =====================

Sim Mode              :  Gate
Family                :  cycloneii
Quartus root          :  /opt/altera/altera12.1/quartus/linux/
Quartus sim root      :  /opt/altera/altera12.1/quartus/eda/sim_lib
Simulation Tool       :  modelsim-altera
Simulation Language   :  vhdl
Version               :  93
Simulation Mode       :  GUI
Sim Output File       :  NES_FSM.vho
Sim SDF file          :  NES_FSM__vhdl.sdo
Sim dir               :  simulation/modelsim

=======================================================

Info: Starting NativeLink simulation with ModelSim-Altera software
Sourced NativeLink script /opt/altera/altera12.1/quartus/common/tcl/internal/nativelink/modelsim.tcl
Warning: File NES_FSM_run_msim_gate_vhdl.do already exists - backing up current file as NES_FSM_run_msim_gate_vhdl.do.bak11
Probing transcript
ModelSim-Altera Info: # do NES_FSM_run_msim_gate_vhdl.do 
ModelSim-Altera Info: # if {[file exists gate_work]} {
ModelSim-Altera Info: # 	vdel -lib gate_work -all
ModelSim-Altera Info: # }
ModelSim-Altera Info: # vlib gate_work
ModelSim-Altera Info: # vmap work gate_work
ModelSim-Altera Info: # Copying /opt/altera/altera12.1/modelsim/modelsim_ae/linuxaloem/../modelsim.ini to modelsim.ini
ModelSim-Altera Info: # Modifying modelsim.ini
ModelSim-Altera Warning: # ** Warning: Copied /opt/altera/altera12.1/modelsim/modelsim_ae/linuxaloem/../modelsim.ini to modelsim.ini.
ModelSim-Altera Info: #          Updated modelsim.ini.
ModelSim-Altera Info: # 
ModelSim-Altera Info: # vcom -93 -work work {NES_FSM.vho}
ModelSim-Altera Info: # Model Technology ModelSim ALTERA vcom 10.1b Compiler 2012.04 Apr 27 2012
ModelSim-Altera Info: # -- Loading package STANDARD
ModelSim-Altera Info: # -- Loading package TEXTIO
ModelSim-Altera Info: # -- Loading package std_logic_1164
ModelSim-Altera Info: # -- Loading package VITAL_Timing
ModelSim-Altera Info: # -- Loading package VITAL_Primitives
ModelSim-Altera Info: # -- Loading package cycloneii_atom_pack
ModelSim-Altera Info: # -- Loading package cycloneii_components
ModelSim-Altera Info: # -- Loading package std_logic_arith
ModelSim-Altera Info: # -- Compiling entity controller
ModelSim-Altera Info: # -- Compiling architecture structure of controller
ModelSim-Altera Info: # 
ModelSim-Altera Info: # vcom -93 -work work {/home/user3/spring13/ie2147/Desktop/NES_FSM/controller_tb.vhd}
ModelSim-Altera Info: # Model Technology ModelSim ALTERA vcom 10.1b Compiler 2012.04 Apr 27 2012
ModelSim-Altera Info: # -- Loading package STANDARD
ModelSim-Altera Info: # -- Loading package TEXTIO
ModelSim-Altera Info: # -- Loading package std_logic_1164
ModelSim-Altera Info: # -- Loading package NUMERIC_STD
ModelSim-Altera Info: # -- Compiling entity controller_tb
ModelSim-Altera Info: # -- Compiling architecture a1 of controller_tb
ModelSim-Altera Warning: # ** Warning: [4] /home/user3/spring13/ie2147/Desktop/NES_FSM/controller_tb.vhd(40): (vcom-1207) An abstract literal and an identifier must have a separator between them.
ModelSim-Altera Info: # 
ModelSim-Altera Info: # vsim -t 1ps +transport_int_delays +transport_path_delays -sdftyp /UTB=NES_FSM_vhd.sdo -L cycloneii -L gate_work -L work -voptargs="+acc"  controller_tb
ModelSim-Altera Info: # vsim +transport_int_delays +transport_path_delays -L cycloneii -L gate_work -L work -voptargs=\"+acc\" -sdftyp /UTB=NES_FSM_vhd.sdo -t 1ps controller_tb 
ModelSim-Altera Info: # //  ModelSim ALTERA 10.1b Apr 27 2012 Linux 2.6.18-274.3.1.el5
ModelSim-Altera Info: # //
ModelSim-Altera Info: # //  Copyright 1991-2012 Mentor Graphics Corporation
ModelSim-Altera Info: # //  All Rights Reserved.
ModelSim-Altera Info: # //
ModelSim-Altera Info: # //  THIS WORK CONTAINS TRADE SECRET AND PROPRIETARY INFORMATION
ModelSim-Altera Info: # //  WHICH IS THE PROPERTY OF MENTOR GRAPHICS CORPORATION OR ITS
ModelSim-Altera Info: # //  LICENSORS AND IS SUBJECT TO LICENSE TERMS.
ModelSim-Altera Info: # //
ModelSim-Altera Info: # Loading std.standard
ModelSim-Altera Info: # Loading std.textio(body)
ModelSim-Altera Info: # Loading ieee.std_logic_1164(body)
ModelSim-Altera Info: # Loading ieee.numeric_std(body)
ModelSim-Altera Info: # Loading work.controller_tb(a1)
ModelSim-Altera Info: # SDF 10.1b Compiler 2012.04 Apr 27 2012
ModelSim-Altera Info: # Loading ieee.vital_timing(body)
ModelSim-Altera Info: # Loading ieee.vital_primitives(body)
ModelSim-Altera Info: # Loading cycloneii.cycloneii_atom_pack(body)
ModelSim-Altera Info: # Loading cycloneii.cycloneii_components
ModelSim-Altera Info: # Loading ieee.std_logic_arith(body)
ModelSim-Altera Info: # Loading work.controller(structure)
ModelSim-Altera Info: # Loading cycloneii.cycloneii_lcell_ff(vital_lcell_ff)
ModelSim-Altera Info: # Loading cycloneii.cycloneii_and1(altvital)
ModelSim-Altera Info: # Loading cycloneii.cycloneii_lcell_comb(vital_lcell_comb)
ModelSim-Altera Info: # Loading cycloneii.cycloneii_io(structure)
ModelSim-Altera Info: # Loading cycloneii.cycloneii_mux21(altvital)
ModelSim-Altera Info: # Loading cycloneii.cycloneii_dffe(behave)
ModelSim-Altera Info: # Loading cycloneii.cycloneii_asynch_io(behave)
ModelSim-Altera Info: # Loading cycloneii.cycloneii_clkctrl(vital_clkctrl)
ModelSim-Altera Info: # Loading cycloneii.cycloneii_ena_reg(behave)
ModelSim-Altera Info: # Loading instances from NES_FSM_vhd.sdo
ModelSim-Altera Info: # Loading timing data from NES_FSM_vhd.sdo
ModelSim-Altera Info: # ** Note: (vsim-3587) SDF Backannotation Successfully Completed.
ModelSim-Altera Info: #    Time: 0 ps  Iteration: 0  Instance: /controller_tb File: /home/user3/spring13/ie2147/Desktop/NES_FSM/controller_tb.vhd
ModelSim-Altera Info: # 
ModelSim-Altera Info: # add wave *
ModelSim-Altera Info: # view structure
ModelSim-Altera Info: # .main_pane.structure.interior.cs.body.struct
ModelSim-Altera Info: # view signals
ModelSim-Altera Info: # .main_pane.objects.interior.cs.body.tree
ModelSim-Altera Info: # run 10 ms
ModelSim-Altera Warning: # ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
ModelSim-Altera Info: #    Time: 0 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: CONV_INTEGER: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, and it has been converted to 0.
ModelSim-Altera Info: #    Time: 0 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
ModelSim-Altera Info: #    Time: 0 ps  Iteration: 1  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: CONV_INTEGER: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, and it has been converted to 0.
ModelSim-Altera Info: #    Time: 0 ps  Iteration: 1  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
ModelSim-Altera Info: #    Time: 0 ps  Iteration: 3  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: CONV_INTEGER: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, and it has been converted to 0.
ModelSim-Altera Info: #    Time: 0 ps  Iteration: 3  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
ModelSim-Altera Info: #    Time: 3392 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: CONV_INTEGER: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, and it has been converted to 0.
ModelSim-Altera Info: #    Time: 3392 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
ModelSim-Altera Info: #    Time: 3394 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: CONV_INTEGER: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, and it has been converted to 0.
ModelSim-Altera Info: #    Time: 3394 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
ModelSim-Altera Info: #    Time: 3404 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: CONV_INTEGER: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, and it has been converted to 0.
ModelSim-Altera Info: #    Time: 3404 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
ModelSim-Altera Info: #    Time: 3412 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: CONV_INTEGER: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, and it has been converted to 0.
ModelSim-Altera Info: #    Time: 3412 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
ModelSim-Altera Info: #    Time: 3413 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: CONV_INTEGER: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, and it has been converted to 0.
ModelSim-Altera Info: #    Time: 3413 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
ModelSim-Altera Info: #    Time: 3420 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: CONV_INTEGER: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, and it has been converted to 0.
ModelSim-Altera Info: #    Time: 3420 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
ModelSim-Altera Info: #    Time: 3422 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: CONV_INTEGER: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, and it has been converted to 0.
ModelSim-Altera Info: #    Time: 3422 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
ModelSim-Altera Info: #    Time: 3439 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: CONV_INTEGER: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, and it has been converted to 0.
ModelSim-Altera Info: #    Time: 3439 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
ModelSim-Altera Info: #    Time: 3440 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: CONV_INTEGER: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, and it has been converted to 0.
ModelSim-Altera Info: #    Time: 3440 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
ModelSim-Altera Info: #    Time: 3648 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: CONV_INTEGER: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, and it has been converted to 0.
ModelSim-Altera Info: #    Time: 3648 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
ModelSim-Altera Info: #    Time: 3651 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: CONV_INTEGER: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, and it has been converted to 0.
ModelSim-Altera Info: #    Time: 3651 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
ModelSim-Altera Info: #    Time: 3654 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: CONV_INTEGER: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, and it has been converted to 0.
ModelSim-Altera Info: #    Time: 3654 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
ModelSim-Altera Info: #    Time: 3660 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: CONV_INTEGER: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, and it has been converted to 0.
ModelSim-Altera Info: #    Time: 3660 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
ModelSim-Altera Info: #    Time: 3666 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: CONV_INTEGER: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, and it has been converted to 0.
ModelSim-Altera Info: #    Time: 3666 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
ModelSim-Altera Info: #    Time: 3673 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: CONV_INTEGER: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, and it has been converted to 0.
ModelSim-Altera Info: #    Time: 3673 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
ModelSim-Altera Info: #    Time: 3696 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: CONV_INTEGER: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, and it has been converted to 0.
ModelSim-Altera Info: #    Time: 3696 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
ModelSim-Altera Info: #    Time: 3881 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: CONV_INTEGER: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, and it has been converted to 0.
ModelSim-Altera Info: #    Time: 3881 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
ModelSim-Altera Info: #    Time: 3882 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: CONV_INTEGER: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, and it has been converted to 0.
ModelSim-Altera Info: #    Time: 3882 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
ModelSim-Altera Info: #    Time: 3884 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: CONV_INTEGER: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, and it has been converted to 0.
ModelSim-Altera Info: #    Time: 3884 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
ModelSim-Altera Info: #    Time: 3885 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: CONV_INTEGER: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, and it has been converted to 0.
ModelSim-Altera Info: #    Time: 3885 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
ModelSim-Altera Info: #    Time: 3892 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: CONV_INTEGER: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, and it has been converted to 0.
ModelSim-Altera Info: #    Time: 3892 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
ModelSim-Altera Info: #    Time: 3895 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: CONV_INTEGER: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, and it has been converted to 0.
ModelSim-Altera Info: #    Time: 3895 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
ModelSim-Altera Info: #    Time: 3903 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: CONV_INTEGER: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, and it has been converted to 0.
ModelSim-Altera Info: #    Time: 3903 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
ModelSim-Altera Info: #    Time: 3906 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: CONV_INTEGER: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, and it has been converted to 0.
ModelSim-Altera Info: #    Time: 3906 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: CONV_INTEGER(UNSIGNED) input array has 32 bits and MSB is not zero.
ModelSim-Altera Info: #    Time: 3907 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
ModelSim-Altera Info: #    Time: 3907 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: CONV_INTEGER: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, and it has been converted to 0.
ModelSim-Altera Info: #    Time: 3907 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: CONV_INTEGER(UNSIGNED) input array has 32 bits and MSB is not zero.
ModelSim-Altera Info: #    Time: 3912 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
ModelSim-Altera Info: #    Time: 3912 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: CONV_INTEGER: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, and it has been converted to 0.
ModelSim-Altera Info: #    Time: 3912 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: CONV_INTEGER(UNSIGNED) input array has 32 bits and MSB is not zero.
ModelSim-Altera Info: #    Time: 3930 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
ModelSim-Altera Info: #    Time: 3930 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: CONV_INTEGER: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, and it has been converted to 0.
ModelSim-Altera Info: #    Time: 3930 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: CONV_INTEGER(UNSIGNED) input array has 32 bits and MSB is not zero.
ModelSim-Altera Info: #    Time: 4098 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
ModelSim-Altera Info: #    Time: 4098 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: CONV_INTEGER: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, and it has been converted to 0.
ModelSim-Altera Info: #    Time: 4098 ps  Iteration: 0  Instance: /controller_tb/UTB
ModelSim-Altera Warning: # ** Warning: CONV_INTEGER(UNSIGNED) input array has 32 bits and MSB is not zero.
ModelSim-Altera Info: #    Time: 4145 ps  Iteration: 0  Instance: /controller_tb/UTB
Info: NativeLink simulation flow was successful
