To in0: A little late answer. I've done this many times. The output doesn't help me. I hope you see something ...
This is the full output from Arduino IDE 2.0.0 RC:
*Using board '328' from platform in folder: C:\Users\Rudol\AppData\Local\Arduino15\packages\MiniCore\hardware\avr\2.1.3*
*Using core 'MCUdude_corefiles' from platform in folder: C:\Users\Rudol\AppData\Local\Arduino15\packages\MiniCore\hardware\avr\2.1.3*
*Detecting libraries used...*
*"C:\\Users\\Rudol\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\avr-gcc\\7.3.0-atmel3.6.1-arduino7/bin/avr-g++" -c -g -Os -w -std=gnu++17 -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -w -x c++ -E -CC -mmcu=atmega328pb -DF_CPU=16000000L -DARDUINO=10607 -DARDUINO_AVR_ATmega328 -DARDUINO_ARCH_AVR "-IC:\\Users\\Rudol\\AppData\\Local\\Arduino15\\packages\\MiniCore\\hardware\\avr\\2.1.3\\cores\\MCUdude_corefiles" "-IC:\\Users\\Rudol\\AppData\\Local\\Arduino15\\packages\\MiniCore\\hardware\\avr\\2.1.3\\variants\\pb-variant" "C:\\Users\\Rudol\\AppData\\Local\\Temp\\arduino-sketch-97050FF78089F6E83E848D928F4AACAD\\sketch\\ReadSignature.ino.cpp" -o nul*
*Alternatives for FileProperties.h: [FileProperties]*
*ResolveLibrary(FileProperties.h)*
* -> candidates: [FileProperties]*
*"C:\\Users\\Rudol\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\avr-gcc\\7.3.0-atmel3.6.1-arduino7/bin/avr-g++" -c -g -Os -w -std=gnu++17 -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -w -x c++ -E -CC -mmcu=atmega328pb -DF_CPU=16000000L -DARDUINO=10607 -DARDUINO_AVR_ATmega328 -DARDUINO_ARCH_AVR "-IC:\\Users\\Rudol\\AppData\\Local\\Arduino15\\packages\\MiniCore\\hardware\\avr\\2.1.3\\cores\\MCUdude_corefiles" "-IC:\\Users\\Rudol\\AppData\\Local\\Arduino15\\packages\\MiniCore\\hardware\\avr\\2.1.3\\variants\\pb-variant" "-Id:\\Arduino\\libraries\\FileProperties" "C:\\Users\\Rudol\\AppData\\Local\\Temp\\arduino-sketch-97050FF78089F6E83E848D928F4AACAD\\sketch\\ReadSignature.ino.cpp" -o nul*
*Alternatives for LEDWrapper.h: [LEDWrapper]*
*ResolveLibrary(LEDWrapper.h)*
* -> candidates: [LEDWrapper]*
*"C:\\Users\\Rudol\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\avr-gcc\\7.3.0-atmel3.6.1-arduino7/bin/avr-g++" -c -g -Os -w -std=gnu++17 -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -w -x c++ -E -CC -mmcu=atmega328pb -DF_CPU=16000000L -DARDUINO=10607 -DARDUINO_AVR_ATmega328 -DARDUINO_ARCH_AVR "-IC:\\Users\\Rudol\\AppData\\Local\\Arduino15\\packages\\MiniCore\\hardware\\avr\\2.1.3\\cores\\MCUdude_corefiles" "-IC:\\Users\\Rudol\\AppData\\Local\\Arduino15\\packages\\MiniCore\\hardware\\avr\\2.1.3\\variants\\pb-variant" "-Id:\\Arduino\\libraries\\FileProperties" "-Id:\\Arduino\\libraries\\LEDWrapper" "C:\\Users\\Rudol\\AppData\\Local\\Temp\\arduino-sketch-97050FF78089F6E83E848D928F4AACAD\\sketch\\ReadSignature.ino.cpp" -o nul*
*Using cached library dependencies for file: d:\Arduino\libraries\FileProperties\FileProperties.cpp*
*Using cached library dependencies for file: d:\Arduino\libraries\LEDWrapper\LEDWrapper.cpp*
*Generating function prototypes...*
*"C:\\Users\\Rudol\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\avr-gcc\\7.3.0-atmel3.6.1-arduino7/bin/avr-g++" -c -g -Os -w -std=gnu++17 -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -w -x c++ -E -CC -mmcu=atmega328pb -DF_CPU=16000000L -DARDUINO=10607 -DARDUINO_AVR_ATmega328 -DARDUINO_ARCH_AVR "-IC:\\Users\\Rudol\\AppData\\Local\\Arduino15\\packages\\MiniCore\\hardware\\avr\\2.1.3\\cores\\MCUdude_corefiles" "-IC:\\Users\\Rudol\\AppData\\Local\\Arduino15\\packages\\MiniCore\\hardware\\avr\\2.1.3\\variants\\pb-variant" "-Id:\\Arduino\\libraries\\FileProperties" "-Id:\\Arduino\\libraries\\LEDWrapper" "C:\\Users\\Rudol\\AppData\\Local\\Temp\\arduino-sketch-97050FF78089F6E83E848D928F4AACAD\\sketch\\ReadSignature.ino.cpp" -o "C:\\Users\\Rudol\\AppData\\Local\\Temp\\arduino-sketch-97050FF78089F6E83E848D928F4AACAD\\preproc\\ctags_target_for_gcc_minus_e.cpp"*
*"C:\\Users\\Rudol\\AppData\\Local\\Arduino15\\packages\\builtin\\tools\\ctags\\5.8-arduino11/ctags" -u --language-force=c++ -f - --c++-kinds=svpf --fields=KSTtzns --line-directives "C:\\Users\\Rudol\\AppData\\Local\\Temp\\arduino-sketch-97050FF78089F6E83E848D928F4AACAD\\preproc\\ctags_target_for_gcc_minus_e.cpp"*
*Compiling sketch...*
*"C:\\Users\\Rudol\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\avr-gcc\\7.3.0-atmel3.6.1-arduino7/bin/avr-g++" -c -g -Os -w -std=gnu++17 -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -MMD -mmcu=atmega328pb -DF_CPU=16000000L -DARDUINO=10607 -DARDUINO_AVR_ATmega328 -DARDUINO_ARCH_AVR "-IC:\\Users\\Rudol\\AppData\\Local\\Arduino15\\packages\\MiniCore\\hardware\\avr\\2.1.3\\cores\\MCUdude_corefiles" "-IC:\\Users\\Rudol\\AppData\\Local\\Arduino15\\packages\\MiniCore\\hardware\\avr\\2.1.3\\variants\\pb-variant" "-Id:\\Arduino\\libraries\\FileProperties" "-Id:\\Arduino\\libraries\\LEDWrapper" "C:\\Users\\Rudol\\AppData\\Local\\Temp\\arduino-sketch-97050FF78089F6E83E848D928F4AACAD\\sketch\\ReadSignature.ino.cpp" -o "C:\\Users\\Rudol\\AppData\\Local\\Temp\\arduino-sketch-97050FF78089F6E83E848D928F4AACAD\\sketch\\ReadSignature.ino.cpp.o"*
*Compiling libraries...*
*Compiling library "FileProperties"*
*Using previously compiled file: C:\Users\Rudol\AppData\Local\Temp\arduino-sketch-97050FF78089F6E83E848D928F4AACAD\libraries\FileProperties\FileProperties.cpp.o*
*Compiling library "LEDWrapper"*
*Using previously compiled file: C:\Users\Rudol\AppData\Local\Temp\arduino-sketch-97050FF78089F6E83E848D928F4AACAD\libraries\LEDWrapper\LEDWrapper.cpp.o*
*Compiling core...*
*Using precompiled core: C:\Users\Rudol\AppData\Local\Temp\arduino-core-cache\core_bf8e19ac29e478b82e90056febb52153.a*
*Linking everything together...*
*"C:\\Users\\Rudol\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\avr-gcc\\7.3.0-atmel3.6.1-arduino7/bin/avr-gcc" -w -Os -Wl,--gc-sections -mmcu=atmega328pb -o "C:\\Users\\Rudol\\AppData\\Local\\Temp\\arduino-sketch-97050FF78089F6E83E848D928F4AACAD/ReadSignature.ino.elf" "C:\\Users\\Rudol\\AppData\\Local\\Temp\\arduino-sketch-97050FF78089F6E83E848D928F4AACAD\\sketch\\ReadSignature.ino.cpp.o" "C:\\Users\\Rudol\\AppData\\Local\\Temp\\arduino-sketch-97050FF78089F6E83E848D928F4AACAD\\libraries\\FileProperties\\FileProperties.cpp.o" "C:\\Users\\Rudol\\AppData\\Local\\Temp\\arduino-sketch-97050FF78089F6E83E848D928F4AACAD\\libraries\\LEDWrapper\\LEDWrapper.cpp.o" "C:\\Users\\Rudol\\AppData\\Local\\Temp\\arduino-sketch-97050FF78089F6E83E848D928F4AACAD/..\\arduino-core-cache\\core_bf8e19ac29e478b82e90056febb52153.a" "-LC:\\Users\\Rudol\\AppData\\Local\\Temp\\arduino-sketch-97050FF78089F6E83E848D928F4AACAD" -lm*
*"C:\\Users\\Rudol\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\avr-gcc\\7.3.0-atmel3.6.1-arduino7/bin/avr-objcopy" -O ihex -j .eeprom --set-section-flags=.eeprom=alloc,load --no-change-warnings --change-section-lma .eeprom=0 "C:\\Users\\Rudol\\AppData\\Local\\Temp\\arduino-sketch-97050FF78089F6E83E848D928F4AACAD/ReadSignature.ino.elf" "C:\\Users\\Rudol\\AppData\\Local\\Temp\\arduino-sketch-97050FF78089F6E83E848D928F4AACAD/ReadSignature.ino.eep"*
*"C:\\Users\\Rudol\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\avr-gcc\\7.3.0-atmel3.6.1-arduino7/bin/avr-objcopy" -O ihex -R .eeprom "C:\\Users\\Rudol\\AppData\\Local\\Temp\\arduino-sketch-97050FF78089F6E83E848D928F4AACAD/ReadSignature.ino.elf" "C:\\Users\\Rudol\\AppData\\Local\\Temp\\arduino-sketch-97050FF78089F6E83E848D928F4AACAD/ReadSignature.ino.hex"*
*cmd /C "C:\\Users\\Rudol\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\avr-gcc\\7.3.0-atmel3.6.1-arduino7/bin/avr-objdump" --disassemble --source --line-numbers --demangle --section=.text "C:\\Users\\Rudol\\AppData\\Local\\Temp\\arduino-sketch-97050FF78089F6E83E848D928F4AACAD/ReadSignature.ino.elf" > "C:\\Users\\Rudol\\AppData\\Local\\Temp\\arduino-sketch-97050FF78089F6E83E848D928F4AACAD/ReadSignature.ino_atmega328pb_16000000L.lst"*
*Using library FileProperties in folder: D:\Arduino\libraries\FileProperties (legacy)*
*Using library LEDWrapper in folder: D:\Arduino\libraries\LEDWrapper (legacy)*
*"C:\\Users\\Rudol\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\avr-gcc\\7.3.0-atmel3.6.1-arduino7/bin/avr-size" -A "C:\\Users\\Rudol\\AppData\\Local\\Temp\\arduino-sketch-97050FF78089F6E83E848D928F4AACAD/ReadSignature.ino.elf"*
*Sketch uses 5486 bytes (17%) of program storage space. Maximum is 32256 bytes.*
*Global variables use 533 bytes (26%) of dynamic memory, leaving 1515 bytes for local variables. Maximum is 2048 bytes.*
*--------------------------*
*Compilation complete.*
*"C:\Users\Rudol\AppData\Local\Arduino15\packages\arduino\tools\avrdude\6.3.0-arduino18/bin/avrdude" "-CC:\Users\Rudol\AppData\Local\Arduino15\packages\MiniCore\hardware\avr\2.1.3/avrdude.conf" -v -patmega328pb -carduino -PCOM3 -b115200 -D "-Uflash:w:C:\Users\Rudol\AppData\Local\Temp\arduino-sketch-97050FF78089F6E83E848D928F4AACAD/ReadSignature.ino.hex:i"*
*avrdude: Version 6.3-20201216*
* Copyright (c) 2000-2005 Brian Dean, http://www.bdmicro.com/*
* Copyright (c) 2007-2014 Joerg Wunsch*
* System wide configuration file is "C:\Users\Rudol\AppData\Local\Arduino15\packages\MiniCore\hardware\avr\2.1.3/avrdude.conf"*
* Using Port : COM3*
* Using Programmer : arduino*
* Overriding Baud Rate : 115200*
*avrdude: stk500_recv(): programmer is not responding*
*avrdude: stk500_getsync() attempt 1 of 10: not in sync: resp=0x02*
*avrdude: stk500_recv(): programmer is not responding*
*avrdude: stk500_getsync() attempt 2 of 10: not in sync: resp=0x02*
*avrdude: stk500_recv(): programmer is not responding*
*avrdude: stk500_getsync() attempt 3 of 10: not in sync: resp=0x02*
*avrdude: stk500_recv(): programmer is not responding*
*avrdude: stk500_getsync() attempt 4 of 10: not in sync: resp=0x02*
*avrdude: stk500_recv(): programmer is not responding*
*avrdude: stk500_getsync() attempt 5 of 10: not in sync: resp=0x02*
*avrdude: stk500_recv(): programmer is not responding*
*avrdude: stk500_getsync() attempt 6 of 10: not in sync: resp=0x02*
*avrdude: stk500_recv(): programmer is not responding*
*avrdude: stk500_getsync() attempt 7 of 10: not in sync: resp=0x02*
*avrdude: stk500_recv(): programmer is not responding*
*avrdude: stk500_getsync() attempt 8 of 10: not in sync: resp=0x02*
*avrdude: stk500_recv(): programmer is not responding*
*avrdude: stk500_getsync() attempt 9 of 10: not in sync: resp=0x02*
*avrdude: stk500_recv(): programmer is not responding*
*avrdude: stk500_getsync() attempt 10 of 10: not in sync: resp=0x02*
*avrdude done. Thank you.*
*Upload error: Failed uploading: uploading error: exit status 1*