Arduino: 1.8.16 (Linux), TD: 1.55, Board: "Teensy 4.1, Serial, 600 MHz, Faster, US English"
/home/igor/Downloads/arduino-1.8.16/arduino-builder -dump-prefs -logger=machine -hardware /home/igor/Downloads/arduino-1.8.16/hardware -tools /home/igor/Downloads/arduino-1.8.16/tools-builder -tools /home/igor/Downloads/arduino-1.8.16/hardware/tools/avr -built-in-libraries /home/igor/Downloads/arduino-1.8.16/libraries -libraries /home/igor/Arduino/libraries -fqbn=teensy:avr:teensy41:usb=serial,speed=600,opt=o2std,keys=en-us -ide-version=10816 -build-path /tmp/arduino_build_845691 -warnings=none -build-cache /tmp/arduino_cache_358760 -verbose /home/igor/Downloads/arduino-1.8.16/examples/Teensy/Tutorial2/UsingVariable/UsingVariable.pde
/home/igor/Downloads/arduino-1.8.16/arduino-builder -compile -logger=machine -hardware /home/igor/Downloads/arduino-1.8.16/hardware -tools /home/igor/Downloads/arduino-1.8.16/tools-builder -tools /home/igor/Downloads/arduino-1.8.16/hardware/tools/avr -built-in-libraries /home/igor/Downloads/arduino-1.8.16/libraries -libraries /home/igor/Arduino/libraries -fqbn=teensy:avr:teensy41:usb=serial,speed=600,opt=o2std,keys=en-us -ide-version=10816 -build-path /tmp/arduino_build_845691 -warnings=none -build-cache /tmp/arduino_cache_358760 -verbose /home/igor/Downloads/arduino-1.8.16/examples/Teensy/Tutorial2/UsingVariable/UsingVariable.pde
Using board 'teensy41' from platform in folder: /home/igor/Downloads/arduino-1.8.16/hardware/teensy/avr
Using core 'teensy4' from platform in folder: /home/igor/Downloads/arduino-1.8.16/hardware/teensy/avr
Detecting libraries used...
/home/igor/Downloads/arduino-1.8.16/hardware/teensy/../tools/arm/bin/arm-none-eabi-g++ -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -std=gnu++14 -fno-exceptions -fpermissive -fno-rtti -fno-threadsafe-statics -felide-constructors -Wno-error=narrowing -mthumb -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -D__IMXRT1062__ -DTEENSYDUINO=155 -DARDUINO=10816 -DARDUINO_TEENSY41 -DF_CPU=600000000 -DUSB_SERIAL -DLAYOUT_US_ENGLISH -I/home/igor/Downloads/arduino-1.8.16/hardware/teensy/avr/cores/teensy4 /tmp/arduino_build_845691/sketch/UsingVariable.pde.cpp -o /dev/null
Generating function prototypes...
/home/igor/Downloads/arduino-1.8.16/hardware/teensy/../tools/arm/bin/arm-none-eabi-g++ -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -std=gnu++14 -fno-exceptions -fpermissive -fno-rtti -fno-threadsafe-statics -felide-constructors -Wno-error=narrowing -mthumb -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -D__IMXRT1062__ -DTEENSYDUINO=155 -DARDUINO=10816 -DARDUINO_TEENSY41 -DF_CPU=600000000 -DUSB_SERIAL -DLAYOUT_US_ENGLISH -I/home/igor/Downloads/arduino-1.8.16/hardware/teensy/avr/cores/teensy4 /tmp/arduino_build_845691/sketch/UsingVariable.pde.cpp -o /tmp/arduino_build_845691/preproc/ctags_target_for_gcc_minus_e.cpp
/home/igor/Downloads/arduino-1.8.16/tools-builder/ctags/5.8-arduino11/ctags -u --language-force=c++ -f - --c++-kinds=svpf --fields=KSTtzns --line-directives /tmp/arduino_build_845691/preproc/ctags_target_for_gcc_minus_e.cpp
Compiling sketch...
/home/igor/Downloads/arduino-1.8.16/hardware/teensy/../tools/precompile_helper /home/igor/Downloads/arduino-1.8.16/hardware/teensy/avr/cores/teensy4 /tmp/arduino_build_845691 /home/igor/Downloads/arduino-1.8.16/hardware/teensy/../tools/arm/bin/arm-none-eabi-g++ -x c++-header -O2 -g -Wall -ffunction-sections -fdata-sections -nostdlib -MMD -std=gnu++14 -fno-exceptions -fpermissive -fno-rtti -fno-threadsafe-statics -felide-constructors -Wno-error=narrowing -mthumb -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -D__IMXRT1062__ -DTEENSYDUINO=155 -DARDUINO=10816 -DARDUINO_TEENSY41 -DF_CPU=600000000 -DUSB_SERIAL -DLAYOUT_US_ENGLISH -I/home/igor/Downloads/arduino-1.8.16/hardware/teensy/avr/cores/teensy4 /tmp/arduino_build_845691/pch/Arduino.h -o /tmp/arduino_build_845691/pch/Arduino.h.gch
Using previously compiled file: /tmp/arduino_build_845691/pch/Arduino.h.gch
/home/igor/Downloads/arduino-1.8.16/hardware/teensy/../tools/arm/bin/arm-none-eabi-g++ -c -O2 -g -Wall -ffunction-sections -fdata-sections -nostdlib -MMD -std=gnu++14 -fno-exceptions -fpermissive -fno-rtti -fno-threadsafe-statics -felide-constructors -Wno-error=narrowing -mthumb -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -D__IMXRT1062__ -DTEENSYDUINO=155 -DARDUINO=10816 -DARDUINO_TEENSY41 -DF_CPU=600000000 -DUSB_SERIAL -DLAYOUT_US_ENGLISH -I/tmp/arduino_build_845691/pch -I/home/igor/Downloads/arduino-1.8.16/hardware/teensy/avr/cores/teensy4 /tmp/arduino_build_845691/sketch/UsingVariable.pde.cpp -o /tmp/arduino_build_845691/sketch/UsingVariable.pde.cpp.o
Compiling libraries...
Compiling core...
Using precompiled core: /tmp/arduino_cache_358760/core/core_c2c4de23571db61e611d76fa31dbb9ba.a
Linking everything together...
/home/igor/Downloads/arduino-1.8.16/hardware/teensy/../tools/arm/bin/arm-none-eabi-gcc -O2 -Wl,--gc-sections,--relax -T/home/igor/Downloads/arduino-1.8.16/hardware/teensy/avr/cores/teensy4/imxrt1062_t41.ld -mthumb -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -o /tmp/arduino_build_845691/UsingVariable.pde.elf /tmp/arduino_build_845691/sketch/UsingVariable.pde.cpp.o /tmp/arduino_build_845691/../arduino_cache_358760/core/core_c2c4de23571db61e611d76fa31dbb9ba.a -L/tmp/arduino_build_845691 -larm_cortexM7lfsp_math -lm -lstdc++
/home/igor/Downloads/arduino-1.8.16/hardware/teensy/../tools/arm/bin/arm-none-eabi-objcopy -O ihex -j .eeprom --set-section-flags=.eeprom=alloc,load --no-change-warnings --change-section-lma .eeprom=0 /tmp/arduino_build_845691/UsingVariable.pde.elf /tmp/arduino_build_845691/UsingVariable.pde.eep
/home/igor/Downloads/arduino-1.8.16/hardware/teensy/../tools/arm/bin/arm-none-eabi-objcopy -O ihex -R .eeprom /tmp/arduino_build_845691/UsingVariable.pde.elf /tmp/arduino_build_845691/UsingVariable.pde.hex
/home/igor/Downloads/arduino-1.8.16/hardware/teensy/../tools/teensy_secure encrypthex TEENSY41 /tmp/arduino_build_845691/UsingVariable.pde.hex
No key .pem file found, skipping .ehex encryption
/home/igor/Downloads/arduino-1.8.16/hardware/teensy/../tools/teensy_post_compile -file=UsingVariable.pde -path=/tmp/arduino_build_845691 -tools=/home/igor/Downloads/arduino-1.8.16/hardware/teensy/../tools/ -board=TEENSY41
Opening Teensy Loader...
Unable find Teensy Loader. (p) Is the Teensy Loader application running?
quitexit status 1
Error compiling for board Teensy 4.1.