cmake: 
-- The C compiler identification is GNU 7.3.0
-- The CXX compiler identification is GNU 7.3.0
-- Check for working C compiler: /usr/bin/cc
-- Check for working C compiler: /usr/bin/cc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Detecting C compile features
-- Detecting C compile features - done
-- Check for working CXX compiler: /usr/bin/c++
-- Check for working CXX compiler: /usr/bin/c++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Configuring done
-- Generating done
-- Build files have been written to: /out

make: 
Scanning dependencies of target P3_C__
[ 25%] Building CXX object CMakeFiles/P3_C__.dir/main.cpp.o
[ 50%] Building CXX object CMakeFiles/P3_C__.dir/vehicles.cpp.o
[ 75%] Building CXX object CMakeFiles/P3_C__.dir/slot.cpp.o
[100%] Linking CXX executable P3_C__
[100%] Built target P3_C__