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Describe your environment

• Version of OpenCppCoverage: 0.9.7.0
• Architecture (x86/ x64): X64
• Windows version: Windows server 2012 r2

Describe your problem

Steps to reproduce:

1. Register OpencppCoverage tool as debugger for current service srv1
   Debugger value used for srv1 key : "C:\Program Files\OpenCppCoverage\OpenCppCoverage.exe" --export_type=html:"C:\Code_coverage\testcoverage" --cover_children --modules "C:\Program Files\myorg" --sources d:\rel_11_0_0\source\common --
   more details for step 1 : https://docs.microsoft.com/en-us/windows/desktop/services/debugging-a-service
2. follow the steps to use to _NT_SYMBOL_PATH as mentioned in post Does OpenCppCoverage use _NT_SYMBOL_PATH? #29
3. start srv1 from windows service control manager

This issue is not seen when service is started without the tool. Can you please help.

Could you reproduce the issue on a toy example?
No. I haven't tried

Attached file

Attach the log file LastCoverageResults.log, located in your current folder.
[2018-12-18 18:28:02] [info] Start Program:
Path:"C:\Program Files\myorg\srv1.exe"
Arguments:-arg1
Working directory: not set.
Modules: Selected: C:\Program Files\myorg\ Excluded:
Sources: Selected: d:\rel_11_0_0\myorg\source\common Excluded:
Log Level: Normal
Cover Children: 1
Aggregate by file: 1
Continue after C++ exception: 0
Optimized build support: 0
Export: Html C:\Code_coverage\testcoverage
Input coverage:
Unified diff:
Excluded line regular expressions:
Substitute pdb source paths:

[2018-12-18 18:28:20] [error]

*** Unhandled exception code: 3221225477: EXCEPTION_ACCESS_VIOLATION

If your application was built with optimization enabled, make sure you use --optimized_build

[2018-12-18 18:28:23] [info] ----------------------------------------------------
[2018-12-18 18:28:23] [info] Coverage generated in Folder C:\Code_coverage\testcoverage
[2018-12-18 18:28:23] [info] ----------------------------------------------------
[2018-12-18 18:28:23] [error] Your program stop with error code: -1073741819

If the report does not contain the expected files, please run OpenCppCoverage with --verbose flag. This will add more information into LastCoverageResults.log.