xsetroot:  unable to open display ''
mkdir: cannot make directory `generated': File exists
ln: ./program.cd: File exists
ln: ./program.beh: File exists
ln: ./program.input: File exists
ln: ./Makefile: File exists
java Main < program.input
Inventory:
    Card@ef64d578
    Card@ef64d578
    Chassis@ef64d9f8
    Chassis@ef64d9f8
    Drive@ef64db58
    Drive@ef64db58
    FloppyDisk@ef64de98
    FloppyDisk@ef64de98
    Chassis@ef64d9f8
    Cabinet@ef64e438
    Cabinet@ef64e438
    Cabinet@ef64e438
Price 2550