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Bug #8970

closed

NullPointerException in VisBpbCfgGraphMlTestCase

Added by Mikhail Lebedev over 6 years ago. Updated over 5 years ago.

Status:
Closed
Priority:
Normal
Assignee:
Sergey Smolov
Category:
Engine (Parser)
Target version:
1.0
Start date:
06/19/2018
Due date:
% Done:

100%

Estimated time:
Detected in build:
master
Platform:
Published in build:
1.1.1-beta-190722

Description

This error appears in VisBpbCfgGraphMlTestCase of the Retrascope-MC-Benchmark project.

Log:

java.lang.NullPointerException
at ru.ispras.retrascope.parser.basis.backend.CfgVarRangeBlockBackend.onStatementEnd(CfgVarRangeBlockBackend.java:126)
at ru.ispras.retrascope.model.basis.walker.ModelWalker.visitNode(ModelWalker.java:190)
at ru.ispras.retrascope.model.basis.walker.DfsWalker.processChildren(DfsWalker.java:70)
at ru.ispras.retrascope.model.basis.walker.ModelWalker.processStatement(ModelWalker.java:321)
at ru.ispras.retrascope.model.cfg.CfgDfsWalker.visitSwitch(CfgDfsWalker.java:123)
at ru.ispras.retrascope.model.cfg.CfgDfsWalker.visitModelStatement(CfgDfsWalker.java:78)
at ru.ispras.retrascope.model.basis.walker.ModelWalker.visitNode(ModelWalker.java:188)
at ru.ispras.retrascope.model.basis.walker.DfsWalker.processChildren(DfsWalker.java:70)
at ru.ispras.retrascope.model.basis.walker.ModelWalker.processStatement(ModelWalker.java:321)
at ru.ispras.retrascope.model.basis.walker.ModelWalker.visitProcess(ModelWalker.java:300)
at ru.ispras.retrascope.model.basis.walker.ModelWalker.visitModule(ModelWalker.java:270)
at ru.ispras.retrascope.model.basis.walker.ModelWalker.visitModel(ModelWalker.java:242)
at ru.ispras.retrascope.model.basis.walker.ModelWalker.start(ModelWalker.java:132)
at ru.ispras.retrascope.engine.cfg.CfgVisitorBackend.start(CfgVisitorBackend.java:98)
at ru.ispras.retrascope.basis.Engine.runBackEnds(Engine.java:284)
at ru.ispras.retrascope.basis.Engine.start(Engine.java:219)
at ru.ispras.retrascope.basis.ToolChain.start(ToolChain.java:111)
at ru.ispras.retrascope.basis.Engine.start(Engine.java:217)
at ru.ispras.retrascope.Retrascope$ToolRun.start(Retrascope.java:215)
at ru.ispras.retrascope.Retrascope.main(Retrascope.java:456)
at ru.ispras.retrascope.Retrascope.main(Retrascope.java:373)
...

Corresponding Verilog:

src/main/verilog/verilog2smv-vis-benchmarks/Bpb/bpbs.v

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 #1

Updated by Mikhail Lebedev over 6 years ago

Similar exception appears in VcegarPjIcramCfgGraphMlTestCase.
Corresponding Verilog:

src/main/verilog/vcegar-benchmarks/pj_icram/icram_1.v

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 #2

Updated by Sergey Smolov over 6 years ago

  • Related to Task #8982: "for" loop unrolling added
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 #3

Updated by Sergey Smolov over 6 years ago

This error is changed and is connected to VeriTrans "for"-related issue #8982

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 #4

Updated by Sergey Smolov over 6 years ago

  • Status changed from New to Resolved
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 #5

Updated by Sergey Smolov over 6 years ago

  • % Done changed from 0 to 100

Integers are treated as 32-sized bit vectors.

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 #6

Updated by Mikhail Lebedev over 6 years ago

  • Status changed from Resolved to Verified
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 #7

Updated by Sergey Smolov over 6 years ago

  • Related to deleted (Task #8982: "for" loop unrolling)
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 #8

Updated by Sergey Smolov about 6 years ago

  • Target version set to 1.0
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 #9

Updated by Sergey Smolov almost 6 years ago

  • Category set to Engine (Parser)
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 #10

Updated by Sergey Smolov over 5 years ago

  • Status changed from Verified to Closed
  • Published in build set to 1.1.1-beta-190722
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