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Overview of our technique
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Guidance Strategy
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Guidance Strategy
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Guidance Strategy
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Backtracking
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Defect Detection Rate
Subject
Random
DFS
Meta Heursitic
PFSM
Random
PreferThread
TwoStage(7,1)
0.41
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1.00
1.00
TwoStage(8,1)
0.04
1.00
1.00
1.00
TwoStage(10,1)
0.00
1.00
1.00
1.00
AbsList(1,7)
0.01
1.00
0.37
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AbsList(1,8)
0.00
1.00
0.08
0.00
Error Density = Error discovering trials ÷ Total Trials
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Defect Detection Rate
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Defect Detection Rate
Race-condition in the AbstractList class
Use of library is in accordance with documentation
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Counter-example
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Avg. States Explored
Subject
Meta Heursitic
PFSM
Random
PreferThread
TwoStage(7,1)
213
130,839
2,206,109
TwoStage(8,1)
250
502,762
4,436,444
TwoStage(10,1)
333
827,830
6,690,008
AryList(1,10)
14,044
15,972
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AbsList(1,10)
1,382
10,497,302
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Average states generated in error discovering trials
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Effect of varying the sequence length
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