Hi,
I got the error:
./opt/arduino-builder/arduino-builder -compile -core-api-version 10611 -hardware opt/arduino-builder/hardware -hardware ./opt/cores -tools opt/arduino-builder/tools -tools ./opt/tools -built-in-libraries opt/libraries/latest -logger humantags -fqbn arduino:avr:uno -build-cache /tmp -build-path /tmp/583472006/build -verbose -prefs runtime.tools.avr-gcc.path=./opt/tools/avr-gcc/5.4.0-atmel3.6.1-arduino2 -prefs runtime.tools.avrdude.path=./opt/tools/avrdude/6.3.0-arduino14 -prefs runtime.tools.arduinoOTA.path=./opt/tools/arduinoOTA/1.2.1 -libraries /tmp/583472006/custom -libraries /tmp/583472006/pinned /tmp/583472006/Timer
Using library liquidcrystal_1_0_7 at version 1.0.7 in folder: /home/ubuntu/opt/libraries/latest/liquidcrystal_1_0_7
lto1: fatal error: bytecode stream generated with LTO version 3.0 instead of the expected 4.1
compilation terminated.
lto-wrapper: fatal error: ./opt/tools/avr-gcc/5.4.0-atmel3.6.1-arduino2/bin/avr-gcc returned 1 exit status
compilation terminated.
/home/ubuntu/opt/tools/avr-gcc/5.4.0-atmel3.6.1-arduino2/bin/../lib/gcc/avr/5.4.0/../../../../avr/bin/ld: error: lto-wrapper failed
collect2: error: ld returned 1 exit status
exit status 1
When checking code. The problem is not related to the code itself, because I get it even if I comment out everything, or if I try to check code that's 100% tested and compiled OK until now.
Any ideas?
Thanks in advance.