I'm sorry I forgot to attach the cygcheck output file. On Tue, Mar 5, 2019 at 10:17 PM Bill Bierman wrote: > > Hello. I have a VirtualBox VM running Windows 10 Pro x64 with all current updates at the time of writing this email. There are no third-party anti-viruses installed. For that matter, the only thing I have installed apart from cygwin is Visual Studio 2017, Google Chrome, Notepad++ and 7-zip. I have installed 32-bit cygwin (and yes I need to use the 32 bit version). > > I am currently receiving this error when attempting to compile libgmp: > > *** fatal error in forked process - couldn't allocate heap, Win32 error 487, base 0x28B0000, top 0x2930000, reserve_size 520192, allocsize 524288, page_const 4096 > > I have been researching this all day and have gotten to a point where I am no longer finding new things to try on Google, and have grown somewhat desperate. > > Things I have tried: > 1. /usr/bin/rebase-trigger full > 2. listdlls and ash /usr/bin/rebaseall -b > 3. Checking the BLODA, found nothing > 4. Reinstalling cygwin > 5. Rebooting the system > > I have used this same setup before many times and have never seen this problem before. > > I am writing to request advice on what to try next, or some way to narrow down why this is happening. If volunteering to be a guinea pig of some kind could help to fix this issue permanently, I so volunteer. > > Thank you! > > Bill Bierman