This issue has been resolved by ECN-WB915:
SUBJECT: AcuBench crash on build
Change Number: ECN-WB915
Type of Change: Correction
RPI Number: 1086395
New Version: 9.2.0
Machines Affected: Windows only
Known Versions Affected: 9.1.2 and later
DESCRIPTION of problem or enhancement:
Sometimes, when compiling a COBOL program, AcuBench would crash. This was due to a correction made in 9.1.2 that removed memory leaks.
Please either request or raise an incident with the Micro Focus Supportline and request this patch for V9.1.2.
The next AcuCobol version release is extend V9.2.0 which is currently due in February 2013.