any ideas?
Arduino: 1.8.5 (Windows 10), Board: "Arduino/Genuino Mega or Mega 2560, ATmega2560 (Mega 2560)"
C:\Program Files (x86)\Arduino\arduino-builder -dump-prefs -logger=machine -hardware C:\Program Files (x86)\Arduino\hardware -hardware C:\Users\Rick\Documents\Arduino\hardware -tools C:\Program Files (x86)\Arduino\tools-builder -tools C:\Program Files (x86)\Arduino\hardware\tools\avr -built-in-libraries C:\Program Files (x86)\Arduino\libraries -libraries C:\Users\Rick\Documents\Arduino\libraries -fqbn=arduino:avr:mega:cpu=atmega2560 -ide-version=10805 -build-path C:\Users\Rick\AppData\Local\Temp\arduino_build_354270 -warnings=none -build-cache C:\Users\Rick\AppData\Local\Temp\arduino_cache_42590 -prefs=build.warn_data_percentage=75 -prefs=runtime.tools.avrdude.path=C:\Program Files (x86)\Arduino\hardware\tools\avr -prefs=runtime.tools.avr-gcc.path=C:\Program Files (x86)\Arduino\hardware\tools\avr -prefs=runtime.tools.arduinoOTA.path=C:\Program Files (x86)\Arduino\hardware\tools\avr -verbose C:\Users\Rick\Downloads\Marlin-1.1.x\Marlin\Marlin.ino
C:\Program Files (x86)\Arduino\arduino-builder -compile -logger=machine -hardware C:\Program Files (x86)\Arduino\hardware -hardware C:\Users\Rick\Documents\Arduino\hardware -tools C:\Program Files (x86)\Arduino\tools-builder -tools C:\Program Files (x86)\Arduino\hardware\tools\avr -built-in-libraries C:\Program Files (x86)\Arduino\libraries -libraries C:\Users\Rick\Documents\Arduino\libraries -fqbn=arduino:avr:mega:cpu=atmega2560 -ide-version=10805 -build-path C:\Users\Rick\AppData\Local\Temp\arduino_build_354270 -warnings=none -build-cache C:\Users\Rick\AppData\Local\Temp\arduino_cache_42590 -prefs=build.warn_data_percentage=75 -prefs=runtime.tools.avrdude.path=C:\Program Files (x86)\Arduino\hardware\tools\avr -prefs=runtime.tools.avr-gcc.path=C:\Program Files (x86)\Arduino\hardware\tools\avr -prefs=runtime.tools.arduinoOTA.path=C:\Program Files (x86)\Arduino\hardware\tools\avr -verbose C:\Users\Rick\Downloads\Marlin-1.1.x\Marlin\Marlin.ino
Using board 'mega' from platform in folder: C:\Program Files (x86)\Arduino\hardware\arduino\avr
Using core 'arduino' from platform in folder: C:\Program Files (x86)\Arduino\hardware\arduino\avr
Detecting libraries used...
"C:\Program Files (x86)\Arduino\hardware\tools\avr/bin/avr-g++" -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -flto -w -x c++ -E -CC -mmcu=atmega2560 -DF_CPU=16000000L -DARDUINO=10805 -DARDUINO_AVR_MEGA2560 -DARDUINO_ARCH_AVR "-IC:\Program Files (x86)\Arduino\hardware\arduino\avr\cores\arduino" "-IC:\Program Files (x86)\Arduino\hardware\arduino\avr\variants\mega" "C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\Marlin.ino.cpp" -o "nul"
"C:\Program Files (x86)\Arduino\hardware\tools\avr/bin/avr-g++" -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -flto -w -x c++ -E -CC -mmcu=atmega2560 -DF_CPU=16000000L -DARDUINO=10805 -DARDUINO_AVR_MEGA2560 -DARDUINO_ARCH_AVR "-IC:\Program Files (x86)\Arduino\hardware\arduino\avr\cores\arduino" "-IC:\Program Files (x86)\Arduino\hardware\arduino\avr\variants\mega" "-IC:\Users\Rick\Documents\Arduino\libraries\U8glib" "C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\Marlin.ino.cpp" -o "nul"
Using cached library dependencies for file: C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\G26_Mesh_Validation_Tool.cpp
Using cached library dependencies for file: C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\I2CPositionEncoder.cpp
Using cached library dependencies for file: C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\M100_Free_Mem_Chk.cpp
Using cached library dependencies for file: C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\MarlinSerial.cpp
Using cached library dependencies for file: C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\Marlin_main.cpp
Using cached library dependencies for file: C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\Max7219_Debug_LEDs.cpp
Using cached library dependencies for file: C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\Sd2Card.cpp
Using cached library dependencies for file: C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\SdBaseFile.cpp
Using cached library dependencies for file: C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\SdFatUtil.cpp
Using cached library dependencies for file: C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\SdFile.cpp
Using cached library dependencies for file: C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\SdVolume.cpp
Using cached library dependencies for file: C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\blinkm.cpp
Using cached library dependencies for file: C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\cardreader.cpp
Using cached library dependencies for file: C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\configuration_store.cpp
Using cached library dependencies for file: C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\dac_mcp4728.cpp
Using cached library dependencies for file: C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\digipot_mcp4018.cpp
Using cached library dependencies for file: C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\digipot_mcp4451.cpp
Using cached library dependencies for file: C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\endstops.cpp
Using cached library dependencies for file: C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\gcode.cpp
Using cached library dependencies for file: C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\hex_print_routines.cpp
Using cached library dependencies for file: C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\least_squares_fit.cpp
Using cached library dependencies for file: C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\leds.cpp
Using cached library dependencies for file: C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\mesh_bed_leveling.cpp
Using cached library dependencies for file: C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\neopixel.cpp
Using cached library dependencies for file: C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\nozzle.cpp
Using cached library dependencies for file: C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\pca9632.cpp
Using cached library dependencies for file: C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\planner.cpp
Using cached library dependencies for file: C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\planner_bezier.cpp
Using cached library dependencies for file: C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\printcounter.cpp
Using cached library dependencies for file: C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\serial.cpp
Using cached library dependencies for file: C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\servo.cpp
Using cached library dependencies for file: C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\stepper.cpp
Using cached library dependencies for file: C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\stepper_dac.cpp
Using cached library dependencies for file: C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\stepper_indirection.cpp
Using cached library dependencies for file: C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\stopwatch.cpp
Using cached library dependencies for file: C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\temperature.cpp
Using cached library dependencies for file: C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\twibus.cpp
Using cached library dependencies for file: C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\ubl.cpp
Using cached library dependencies for file: C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\ubl_G29.cpp
Using cached library dependencies for file: C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\ubl_motion.cpp
Using cached library dependencies for file: C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\ultralcd.cpp
Using cached library dependencies for file: C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\utility.cpp
Using cached library dependencies for file: C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\vector_3.cpp
Using cached library dependencies for file: C:\Users\Rick\AppData\Local\Temp\arduino_build_354270\sketch\watchdog.cpp
Using cached library dependencies for file: C:\Users\Rick\Documents\Arduino\libraries\U8glib\U8glib.cpp
Using cached library dependencies for file: