Ошибка: «fork: не удается зарезервировать память для родителя ...» при запуске программы Ruby в Aptana Studio 3

Я получаю эту ошибку каждый раз, когда пытаюсь запустить простую программу, написанную на Ruby:

 0 [main] sh 27616 C:\cygwin64\bin\sh.exe: *** fatal error in forked process - fork: can't reserve memory for parent stack 0x600000 - 0x800000, (child has 0x4 00000 - 0x600000), Win32 error 487 2871 [main] sh 27616 cygwin_exception::open_stackdumpfile: Dumping stack trace to sh.exe.stackdump 0 [main] sh 23176 fork: child -1 - forked process 27616 died unexpectedly, retry 0, exit code 0x100, errno 11 sh: fork: retry: No child processes 1011261 [main] sh 21132 C:\cygwin64\bin\sh.exe: *** fatal error in forked process - fork: can't reserve memory for parent stack 0x600000 - 0x800000, (child has 0x4 00000 - 0x600000), Win32 error 487 1011710 [main] sh 21132 cygwin_exception::open_stackdumpfile: Dumping stack trace to sh.exe.stackdump 1093180 [main] sh 23176 fork: child -1 - forked process 21132 died unexpectedly, retry 0, exit code 0x100, errno 11 sh: fork: retry: No child processes 3102783 [main] sh 24012 C:\cygwin64\bin\sh.exe: *** fatal error in forked process - fork: can't reserve memory for parent stack 0x600000 - 0x800000, (child has 0x4 00000 - 0x600000), Win32 error 487 3103149 [main] sh 24012 cygwin_exception::open_stackdumpfile: Dumping stack trace to sh.exe.stackdump 3178806 [main] sh 23176 fork: child -1 - forked process 24012 died unexpectedly, retry 0, exit code 0x100, errno 11 sh: fork: retry: No child processes 7188236 [main] sh 25396 C:\cygwin64\bin\sh.exe: *** fatal error in forked process - fork: can't reserve memory for parent stack 0x600000 - 0x800000, (child has 0x4 00000 - 0x600000), Win32 error 487 7188579 [main] sh 25396 cygwin_exception::open_stackdumpfile: Dumping stack trace to sh.exe.stackdump 7264650 [main] sh 23176 fork: child -1 - forked process 25396 died unexpectedly, retry 0, exit code 0x100, errno 11 sh: fork: retry: No child processes 15279623 [main] sh 26904 C:\cygwin64\bin\sh.exe: *** fatal error in forked process - fork: can't reserve memory for parent stack 0x600000 - 0x800000, (child has 0x 400000 - 0x600000), Win32 error 487 15280395 [main] sh 26904 cygwin_exception::open_stackdumpfile: Dumping stack trace to sh.exe.stackdump 15360615 [main] sh 23176 fork: child -1 - forked process 26904 died unexpectedly, retry 0, exit code 0x100, errno 11 sh: fork: Resource temporarily unavailable sh-4.3$ ruby -KU -- 'C:\Users\egutarra\Documents\Ruby\test\Test.rb' 15394605 [main] sh 21572 C:\cygwin64\bin\sh.exe: *** fatal error in forked process - fork: can't reserve memory for parent stack 0x600000 - 0x800000, (child has 0x 400000 - 0x600000), Win32 error 487 15394994 [main] sh 21572 cygwin_exception::open_stackdumpfile: Dumping stack trace to sh.exe.stackdump 15481542 [main] sh 23176 fork: child -1 - forked process 21572 died unexpectedly, retry 0, exit code 0x100, errno 11 sh: fork: retry: No child processes 16498444 [main] sh 25468 C:\cygwin64\bin\sh.exe: *** fatal error in forked process - fork: can't reserve memory for parent stack 0x600000 - 0x800000, (child has 0x 400000 - 0x600000), Win32 error 487 16499102 [main] sh 25468 cygwin_exception::open_stackdumpfile: Dumping stack trace to sh.exe.stackdump 16582998 [main] sh 23176 fork: child -1 - forked process 25468 died unexpectedly, retry 0, exit code 0x100, errno 11 sh: fork: retry: No child processes 18599570 [main] sh 27496 C:\cygwin64\bin\sh.exe: *** fatal error in forked process - fork: can't reserve memory for parent stack 0x600000 - 0x800000, (child has 0x 400000 - 0x600000), Win32 error 487 18600541 [main] sh 27496 cygwin_exception::open_stackdumpfile: Dumping stack trace to sh.exe.stackdump 18678620 [main] sh 23176 fork: child -1 - forked process 27496 died unexpectedly, retry 0, exit code 0x100, errno 11 sh: fork: retry: No child processes 22696812 [main] sh 21064 C:\cygwin64\bin\sh.exe: *** fatal error in forked process - fork: can't reserve memory for parent stack 0x600000 - 0x800000, (child has 0x 400000 - 0x600000), Win32 error 487 22697451 [main] sh 21064 cygwin_exception::open_stackdumpfile: Dumping stack trace to sh.exe.stackdump 22774018 [main] sh 23176 fork: child -1 - forked process 21064 died unexpectedly, retry 0, exit code 0x100, errno 11 sh: fork: retry: No child processes 30789517 [main] sh 26360 C:\cygwin64\bin\sh.exe: *** fatal error in forked process - fork: can't reserve memory for parent stack 0x600000 - 0x800000, (child has 0x 400000 - 0x600000), Win32 error 487 30790161 [main] sh 26360 cygwin_exception::open_stackdumpfile: Dumping stack trace to sh.exe.stackdump 30866864 [main] sh 23176 fork: child -1 - forked process 26360 died unexpectedly, retry 0, exit code 0x100, errno 11 sh: fork: Resource temporarily unavailable