Fix double free problem when working with interactive belief explorer… #467

Job	Run time
Indepth Tests (Debug, all libraries)	27m 13s
Test on stable (Debug)	8m 7s
Indepth Tests (Debug, no libraries)	20m 8s
Test on stable (Release)	8m 21s
Test and Deploy on latest (Debug)	22m 49s
Indepth Tests (Release, all libraries)	25m 49s
Test and Deploy on latest (Release)	28m 15s
Indepth Tests (Release, no libraries)	21m 5s
Email notification	2s
	2h 41m 49s

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