/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/VMCAI2021_PN.epf -i ../../../trunk/examples/svcomp/pthread/bigshot_s.i


--------------------------------------------------------------------------------


This is Ultimate 0.1.25-11af1e5
[2020-10-11 16:24:47,622 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-10-11 16:24:47,625 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-10-11 16:24:47,649 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-10-11 16:24:47,650 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-10-11 16:24:47,651 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-10-11 16:24:47,652 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-10-11 16:24:47,654 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-10-11 16:24:47,655 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-10-11 16:24:47,656 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-10-11 16:24:47,657 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
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[2020-10-11 16:24:47,658 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-10-11 16:24:47,659 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-10-11 16:24:47,660 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-10-11 16:24:47,662 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-10-11 16:24:47,662 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-10-11 16:24:47,663 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-10-11 16:24:47,665 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-10-11 16:24:47,667 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-10-11 16:24:47,668 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-10-11 16:24:47,669 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-10-11 16:24:47,671 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-10-11 16:24:47,671 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-10-11 16:24:47,674 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-10-11 16:24:47,674 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-10-11 16:24:47,674 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-10-11 16:24:47,678 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-10-11 16:24:47,679 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-10-11 16:24:47,680 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-10-11 16:24:47,681 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-10-11 16:24:47,682 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-10-11 16:24:47,682 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
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[2020-10-11 16:24:47,685 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-10-11 16:24:47,686 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-10-11 16:24:47,686 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
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[2020-10-11 16:24:47,687 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2020-10-11 16:24:47,688 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-10-11 16:24:47,690 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/VMCAI2021_PN.epf
[2020-10-11 16:24:47,738 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-10-11 16:24:47,738 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-10-11 16:24:47,742 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-10-11 16:24:47,742 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-10-11 16:24:47,743 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-10-11 16:24:47,743 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-10-11 16:24:47,746 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-10-11 16:24:47,746 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-10-11 16:24:47,746 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-10-11 16:24:47,746 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-10-11 16:24:47,747 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-10-11 16:24:47,747 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-10-11 16:24:47,747 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-10-11 16:24:47,747 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-10-11 16:24:47,747 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-10-11 16:24:47,747 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-10-11 16:24:47,748 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-10-11 16:24:47,749 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-10-11 16:24:47,749 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-10-11 16:24:47,749 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-10-11 16:24:47,749 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-10-11 16:24:47,750 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-10-11 16:24:47,750 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-10-11 16:24:47,750 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-10-11 16:24:47,750 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-10-11 16:24:47,751 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-10-11 16:24:47,751 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-10-11 16:24:47,751 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=OFF
[2020-10-11 16:24:47,751 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2020-10-11 16:24:47,751 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2020-10-11 16:24:48,026 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-10-11 16:24:48,037 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-10-11 16:24:48,041 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-10-11 16:24:48,043 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-10-11 16:24:48,043 INFO  L275        PluginConnector]: CDTParser initialized
[2020-10-11 16:24:48,044 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/bigshot_s.i
[2020-10-11 16:24:48,108 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/857ea024f/6f84a8b2027a4b489c110fa4c1f91e86/FLAG612c5e4f5
[2020-10-11 16:24:48,635 INFO  L306              CDTParser]: Found 1 translation units.
[2020-10-11 16:24:48,635 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/bigshot_s.i
[2020-10-11 16:24:48,655 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/857ea024f/6f84a8b2027a4b489c110fa4c1f91e86/FLAG612c5e4f5
[2020-10-11 16:24:48,952 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/857ea024f/6f84a8b2027a4b489c110fa4c1f91e86
[2020-10-11 16:24:48,961 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-10-11 16:24:48,964 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2020-10-11 16:24:48,965 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-10-11 16:24:48,965 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-10-11 16:24:48,971 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-10-11 16:24:48,973 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 04:24:48" (1/1) ...
[2020-10-11 16:24:48,975 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@493554a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:24:48, skipping insertion in model container
[2020-10-11 16:24:48,976 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 04:24:48" (1/1) ...
[2020-10-11 16:24:48,984 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-10-11 16:24:49,048 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-10-11 16:24:49,613 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-10-11 16:24:49,625 INFO  L203         MainTranslator]: Completed pre-run
[2020-10-11 16:24:49,675 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-10-11 16:24:49,837 INFO  L208         MainTranslator]: Completed translation
[2020-10-11 16:24:49,838 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:24:49 WrapperNode
[2020-10-11 16:24:49,838 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-10-11 16:24:49,839 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2020-10-11 16:24:49,839 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2020-10-11 16:24:49,839 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2020-10-11 16:24:49,847 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:24:49" (1/1) ...
[2020-10-11 16:24:49,868 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:24:49" (1/1) ...
[2020-10-11 16:24:49,896 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2020-10-11 16:24:49,897 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-10-11 16:24:49,897 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-10-11 16:24:49,897 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-10-11 16:24:49,904 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:24:49" (1/1) ...
[2020-10-11 16:24:49,905 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:24:49" (1/1) ...
[2020-10-11 16:24:49,908 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:24:49" (1/1) ...
[2020-10-11 16:24:49,909 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:24:49" (1/1) ...
[2020-10-11 16:24:49,916 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:24:49" (1/1) ...
[2020-10-11 16:24:49,920 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:24:49" (1/1) ...
[2020-10-11 16:24:49,922 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:24:49" (1/1) ...
[2020-10-11 16:24:49,925 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-10-11 16:24:49,926 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-10-11 16:24:49,926 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-10-11 16:24:49,926 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-10-11 16:24:49,927 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:24:49" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-10-11 16:24:49,988 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-10-11 16:24:49,988 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-10-11 16:24:49,988 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2020-10-11 16:24:49,988 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-10-11 16:24:49,988 INFO  L130     BoogieDeclarations]: Found specification of procedure thread1
[2020-10-11 16:24:49,989 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread1
[2020-10-11 16:24:49,989 INFO  L130     BoogieDeclarations]: Found specification of procedure thread2
[2020-10-11 16:24:49,989 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread2
[2020-10-11 16:24:49,989 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-10-11 16:24:49,989 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-10-11 16:24:49,990 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-10-11 16:24:49,990 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-10-11 16:24:49,992 WARN  L208             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2020-10-11 16:24:50,366 INFO  L293             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-10-11 16:24:50,366 INFO  L298             CfgBuilder]: Removed 8 assume(true) statements.
[2020-10-11 16:24:50,368 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 04:24:50 BoogieIcfgContainer
[2020-10-11 16:24:50,369 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-10-11 16:24:50,370 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-10-11 16:24:50,370 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-10-11 16:24:50,374 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-10-11 16:24:50,374 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 04:24:48" (1/3) ...
[2020-10-11 16:24:50,375 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72661959 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 04:24:50, skipping insertion in model container
[2020-10-11 16:24:50,375 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:24:49" (2/3) ...
[2020-10-11 16:24:50,376 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72661959 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 04:24:50, skipping insertion in model container
[2020-10-11 16:24:50,376 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 04:24:50" (3/3) ...
[2020-10-11 16:24:50,378 INFO  L111   eAbstractionObserver]: Analyzing ICFG bigshot_s.i
[2020-10-11 16:24:50,390 INFO  L164   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2020-10-11 16:24:50,400 INFO  L176   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-10-11 16:24:50,401 INFO  L348   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2020-10-11 16:24:50,449 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,449 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,449 WARN  L313   ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,450 WARN  L313   ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,450 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~malloc2.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,451 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~malloc2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,451 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~malloc2.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,451 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~malloc2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,452 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,452 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,453 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,453 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,453 WARN  L313   ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,454 WARN  L313   ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,456 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,456 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,457 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,457 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,457 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,458 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,461 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,462 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,462 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~offset12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,462 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,463 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~offset12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,463 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,464 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,464 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~offset12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,464 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,464 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,465 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~offset12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,465 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,465 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,465 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,466 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,466 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,468 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,468 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,469 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,469 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,469 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,469 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~strcpy~res4.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,470 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~strcpy~res4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,470 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~offset12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,470 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~offset12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,471 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~strcpy~res4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,471 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~strcpy~res4.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,474 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,475 WARN  L313   ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,475 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~offset12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,475 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,476 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,476 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~strcpy~res4.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,476 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,476 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,477 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~strcpy~res4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,477 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,477 WARN  L313   ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,477 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,478 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_src.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,478 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#Ultimate.C_strcpy_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,484 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,484 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~malloc2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,484 WARN  L313   ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,485 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~malloc2.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,485 WARN  L313   ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,485 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-11 16:24:50,510 INFO  L253      AbstractCegarLoop]: Starting to check reachability of 3 error locations.
[2020-10-11 16:24:50,532 INFO  L377      AbstractCegarLoop]: Interprodecural is true
[2020-10-11 16:24:50,533 INFO  L378      AbstractCegarLoop]: Hoare is false
[2020-10-11 16:24:50,533 INFO  L379      AbstractCegarLoop]: Compute interpolants for FPandBP
[2020-10-11 16:24:50,533 INFO  L380      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-10-11 16:24:50,533 INFO  L381      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-10-11 16:24:50,533 INFO  L382      AbstractCegarLoop]: Difference is false
[2020-10-11 16:24:50,534 INFO  L383      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-10-11 16:24:50,534 INFO  L387      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-10-11 16:24:50,548 INFO  L71            FinitePrefix]: Start finitePrefix. Operand has 70 places, 70 transitions, 162 flow
[2020-10-11 16:24:50,593 INFO  L129       PetriNetUnfolder]: 5/66 cut-off events.
[2020-10-11 16:24:50,594 INFO  L130       PetriNetUnfolder]: For 2/2 co-relation queries the response was YES.
[2020-10-11 16:24:50,598 INFO  L80            FinitePrefix]: Finished finitePrefix Result has 75 conditions, 66 events. 5/66 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 50 event pairs, 0 based on Foata normal form. 0/60 useless extension candidates. Maximal degree in co-relation 50. Up to 2 conditions per place. 
[2020-10-11 16:24:50,598 INFO  L82        GeneralOperation]: Start removeDead. Operand has 70 places, 70 transitions, 162 flow
[2020-10-11 16:24:50,605 INFO  L88        GeneralOperation]: Finished RemoveDead, result has has 58 places, 55 transitions, 122 flow
[2020-10-11 16:24:50,625 INFO  L129       PetriNetUnfolder]: 4/54 cut-off events.
[2020-10-11 16:24:50,625 INFO  L130       PetriNetUnfolder]: For 2/2 co-relation queries the response was YES.
[2020-10-11 16:24:50,625 INFO  L247   CegarLoopForPetriNet]: Found error trace
[2020-10-11 16:24:50,626 INFO  L255   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-11 16:24:50,627 INFO  L429      AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-11 16:24:50,633 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-11 16:24:50,634 INFO  L82        PathProgramCache]: Analyzing trace with hash 1079861863, now seen corresponding path program 1 times
[2020-10-11 16:24:50,645 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-11 16:24:50,645 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [611440715]
[2020-10-11 16:24:50,646 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-11 16:24:50,771 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-11 16:24:50,931 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-11 16:24:50,932 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [611440715]
[2020-10-11 16:24:50,933 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-11 16:24:50,933 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-10-11 16:24:50,934 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [249178570]
[2020-10-11 16:24:50,945 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-10-11 16:24:50,945 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-11 16:24:50,959 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-10-11 16:24:50,961 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-10-11 16:24:51,090 INFO  L506   CegarLoopForPetriNet]: Number of universal loopers: 63 out of 70
[2020-10-11 16:24:51,092 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 58 places, 55 transitions, 122 flow. Second operand 4 states.
[2020-10-11 16:24:51,093 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2020-10-11 16:24:51,093 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 63 of 70
[2020-10-11 16:24:51,095 INFO  L71            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2020-10-11 16:24:51,131 INFO  L129       PetriNetUnfolder]: 2/53 cut-off events.
[2020-10-11 16:24:51,132 INFO  L130       PetriNetUnfolder]: For 3/3 co-relation queries the response was YES.
[2020-10-11 16:24:51,132 INFO  L80            FinitePrefix]: Finished finitePrefix Result has 67 conditions, 53 events. 2/53 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 2. Compared 12 event pairs, 0 based on Foata normal form. 2/53 useless extension candidates. Maximal degree in co-relation 43. Up to 3 conditions per place. 
[2020-10-11 16:24:51,134 INFO  L132   encePairwiseOnDemand]: 66/70 looper letters, 2 selfloop transitions, 2 changer transitions 0/53 dead transitions.
[2020-10-11 16:24:51,134 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 61 places, 53 transitions, 126 flow
[2020-10-11 16:24:51,134 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2020-10-11 16:24:51,137 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 4 states.
[2020-10-11 16:24:51,146 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 258 transitions.
[2020-10-11 16:24:51,150 INFO  L551   CegarLoopForPetriNet]: DFA transition density 0.9214285714285714
[2020-10-11 16:24:51,151 INFO  L72            ComplementDD]: Start complementDD. Operand 4 states and 258 transitions.
[2020-10-11 16:24:51,152 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 4 states and 258 transitions.
[2020-10-11 16:24:51,154 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2020-10-11 16:24:51,157 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 258 transitions.
[2020-10-11 16:24:51,160 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 5 states.
[2020-10-11 16:24:51,168 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result 5 states.
[2020-10-11 16:24:51,168 INFO  L81            ComplementDD]: Finished complementDD. Result 5 states.
[2020-10-11 16:24:51,171 INFO  L185             Difference]: Start difference. First operand has 58 places, 55 transitions, 122 flow. Second operand 4 states and 258 transitions.
[2020-10-11 16:24:51,172 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 61 places, 53 transitions, 126 flow
[2020-10-11 16:24:51,176 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 57 places, 53 transitions, 118 flow, removed 0 selfloop flow, removed 4 redundant places.
[2020-10-11 16:24:51,180 INFO  L241             Difference]: Finished difference. Result has 57 places, 53 transitions, 114 flow
[2020-10-11 16:24:51,183 INFO  L325   CegarLoopForPetriNet]: {PETRI_ALPHABET=70, PETRI_DIFFERENCE_MINUEND_FLOW=110, PETRI_DIFFERENCE_MINUEND_PLACES=54, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=53, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=51, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=114, PETRI_PLACES=57, PETRI_TRANSITIONS=53}
[2020-10-11 16:24:51,185 INFO  L341   CegarLoopForPetriNet]: 58 programPoint places, -1 predicate places.
[2020-10-11 16:24:51,185 INFO  L481      AbstractCegarLoop]: Abstraction has has 57 places, 53 transitions, 114 flow
[2020-10-11 16:24:51,185 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-10-11 16:24:51,185 INFO  L247   CegarLoopForPetriNet]: Found error trace
[2020-10-11 16:24:51,185 INFO  L255   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-11 16:24:51,186 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-10-11 16:24:51,186 INFO  L429      AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-11 16:24:51,186 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-11 16:24:51,186 INFO  L82        PathProgramCache]: Analyzing trace with hash -766436586, now seen corresponding path program 1 times
[2020-10-11 16:24:51,187 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-11 16:24:51,187 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [351706659]
[2020-10-11 16:24:51,187 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-11 16:24:51,222 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-11 16:24:51,284 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-11 16:24:51,285 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [351706659]
[2020-10-11 16:24:51,285 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-11 16:24:51,285 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-10-11 16:24:51,286 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1294753081]
[2020-10-11 16:24:51,288 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-10-11 16:24:51,288 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-11 16:24:51,288 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-10-11 16:24:51,289 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2020-10-11 16:24:51,403 INFO  L506   CegarLoopForPetriNet]: Number of universal loopers: 57 out of 70
[2020-10-11 16:24:51,404 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 57 places, 53 transitions, 114 flow. Second operand 5 states.
[2020-10-11 16:24:51,404 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2020-10-11 16:24:51,404 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 57 of 70
[2020-10-11 16:24:51,404 INFO  L71            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2020-10-11 16:24:51,442 INFO  L129       PetriNetUnfolder]: 1/56 cut-off events.
[2020-10-11 16:24:51,442 INFO  L130       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2020-10-11 16:24:51,443 INFO  L80            FinitePrefix]: Finished finitePrefix Result has 75 conditions, 56 events. 1/56 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 2. Compared 16 event pairs, 0 based on Foata normal form. 1/55 useless extension candidates. Maximal degree in co-relation 54. Up to 9 conditions per place. 
[2020-10-11 16:24:51,444 INFO  L132   encePairwiseOnDemand]: 66/70 looper letters, 8 selfloop transitions, 0 changer transitions 4/56 dead transitions.
[2020-10-11 16:24:51,444 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 61 places, 56 transitions, 144 flow
[2020-10-11 16:24:51,444 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2020-10-11 16:24:51,444 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 5 states.
[2020-10-11 16:24:51,446 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 298 transitions.
[2020-10-11 16:24:51,448 INFO  L551   CegarLoopForPetriNet]: DFA transition density 0.8514285714285714
[2020-10-11 16:24:51,448 INFO  L72            ComplementDD]: Start complementDD. Operand 5 states and 298 transitions.
[2020-10-11 16:24:51,448 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 5 states and 298 transitions.
[2020-10-11 16:24:51,449 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2020-10-11 16:24:51,449 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 298 transitions.
[2020-10-11 16:24:51,450 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 6 states.
[2020-10-11 16:24:51,452 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result 6 states.
[2020-10-11 16:24:51,452 INFO  L81            ComplementDD]: Finished complementDD. Result 6 states.
[2020-10-11 16:24:51,452 INFO  L185             Difference]: Start difference. First operand has 57 places, 53 transitions, 114 flow. Second operand 5 states and 298 transitions.
[2020-10-11 16:24:51,453 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 61 places, 56 transitions, 144 flow
[2020-10-11 16:24:51,454 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 59 places, 56 transitions, 141 flow, removed 0 selfloop flow, removed 2 redundant places.
[2020-10-11 16:24:51,456 INFO  L241             Difference]: Finished difference. Result has 62 places, 52 transitions, 115 flow
[2020-10-11 16:24:51,457 INFO  L325   CegarLoopForPetriNet]: {PETRI_ALPHABET=70, PETRI_DIFFERENCE_MINUEND_FLOW=111, PETRI_DIFFERENCE_MINUEND_PLACES=55, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=53, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=53, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=115, PETRI_PLACES=62, PETRI_TRANSITIONS=52}
[2020-10-11 16:24:51,458 INFO  L341   CegarLoopForPetriNet]: 58 programPoint places, 4 predicate places.
[2020-10-11 16:24:51,458 INFO  L481      AbstractCegarLoop]: Abstraction has has 62 places, 52 transitions, 115 flow
[2020-10-11 16:24:51,458 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-10-11 16:24:51,458 INFO  L247   CegarLoopForPetriNet]: Found error trace
[2020-10-11 16:24:51,458 INFO  L255   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-11 16:24:51,459 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-10-11 16:24:51,459 INFO  L429      AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-11 16:24:51,459 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-11 16:24:51,459 INFO  L82        PathProgramCache]: Analyzing trace with hash 2063244691, now seen corresponding path program 1 times
[2020-10-11 16:24:51,460 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-11 16:24:51,460 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435254206]
[2020-10-11 16:24:51,460 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-11 16:24:51,493 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2020-10-11 16:24:51,493 INFO  L221             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2020-10-11 16:24:51,518 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2020-10-11 16:24:51,518 INFO  L221             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2020-10-11 16:24:51,562 INFO  L173   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2020-10-11 16:24:51,563 INFO  L519         BasicCegarLoop]: Counterexample might be feasible
[2020-10-11 16:24:51,563 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2020-10-11 16:24:51,616 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,618 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,619 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,619 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,619 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,620 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,621 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,621 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,624 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,625 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,625 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,625 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,626 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,626 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,627 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,630 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,630 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,631 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,631 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,631 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,632 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,632 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,632 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,633 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,633 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,633 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,633 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,634 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,634 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,634 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,635 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,635 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,635 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-11 16:24:51,635 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-11 16:24:51,636 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,636 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,636 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,640 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,640 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-11 16:24:51,640 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-11 16:24:51,641 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,643 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,643 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,644 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,644 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-11 16:24:51,645 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-11 16:24:51,645 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,645 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,645 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,646 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,652 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-11 16:24:51,652 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-11 16:24:51,653 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,653 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,653 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,653 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,654 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-11 16:24:51,654 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-11 16:24:51,654 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,654 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,655 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,655 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,656 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-11 16:24:51,656 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-11 16:24:51,656 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,657 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,657 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,657 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,660 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-11 16:24:51,660 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-11 16:24:51,660 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,661 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,661 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,661 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,661 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-11 16:24:51,661 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-11 16:24:51,662 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,663 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,663 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,664 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,664 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-11 16:24:51,664 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-11 16:24:51,664 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,665 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,665 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,665 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,665 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-11 16:24:51,666 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-11 16:24:51,666 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,666 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,666 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,667 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,669 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-11 16:24:51,669 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-11 16:24:51,669 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,670 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,670 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,670 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,670 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-11 16:24:51,670 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-11 16:24:51,671 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,671 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,671 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,671 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,672 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-11 16:24:51,672 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-11 16:24:51,673 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,674 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,676 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,676 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,676 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-11 16:24:51,676 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-11 16:24:51,677 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,678 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,679 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,680 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,680 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-11 16:24:51,680 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-11 16:24:51,680 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,681 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,681 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,681 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,682 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-11 16:24:51,682 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-11 16:24:51,682 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,685 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,686 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,686 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,687 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-11 16:24:51,687 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-11 16:24:51,687 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,687 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-11 16:24:51,688 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,688 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-11 16:24:51,688 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-11 16:24:51,688 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-11 16:24:51,721 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 04:24:51 BasicIcfg
[2020-10-11 16:24:51,721 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-10-11 16:24:51,724 INFO  L168              Benchmark]: Toolchain (without parser) took 2760.22 ms. Allocated memory was 251.1 MB in the beginning and 359.1 MB in the end (delta: 108.0 MB). Free memory was 205.3 MB in the beginning and 232.7 MB in the end (delta: -27.4 MB). Peak memory consumption was 80.6 MB. Max. memory is 14.2 GB.
[2020-10-11 16:24:51,725 INFO  L168              Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 251.1 MB. Free memory was 229.2 MB in the beginning and 228.4 MB in the end (delta: 838.9 kB). Peak memory consumption was 838.9 kB. Max. memory is 14.2 GB.
[2020-10-11 16:24:51,726 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 873.26 ms. Allocated memory was 251.1 MB in the beginning and 314.6 MB in the end (delta: 63.4 MB). Free memory was 205.3 MB in the beginning and 228.9 MB in the end (delta: -23.6 MB). Peak memory consumption was 50.1 MB. Max. memory is 14.2 GB.
[2020-10-11 16:24:51,727 INFO  L168              Benchmark]: Boogie Procedure Inliner took 58.01 ms. Allocated memory is still 314.6 MB. Free memory was 228.9 MB in the beginning and 226.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 14.2 GB.
[2020-10-11 16:24:51,728 INFO  L168              Benchmark]: Boogie Preprocessor took 28.62 ms. Allocated memory is still 314.6 MB. Free memory was 226.3 MB in the beginning and 224.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 14.2 GB.
[2020-10-11 16:24:51,729 INFO  L168              Benchmark]: RCFGBuilder took 443.10 ms. Allocated memory is still 314.6 MB. Free memory was 224.6 MB in the beginning and 200.7 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 14.2 GB.
[2020-10-11 16:24:51,730 INFO  L168              Benchmark]: TraceAbstraction took 1351.00 ms. Allocated memory was 314.6 MB in the beginning and 359.1 MB in the end (delta: 44.6 MB). Free memory was 199.8 MB in the beginning and 232.7 MB in the end (delta: -32.9 MB). Peak memory consumption was 11.7 MB. Max. memory is 14.2 GB.
[2020-10-11 16:24:51,735 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.21 ms. Allocated memory is still 251.1 MB. Free memory was 229.2 MB in the beginning and 228.4 MB in the end (delta: 838.9 kB). Peak memory consumption was 838.9 kB. Max. memory is 14.2 GB.
 * CACSL2BoogieTranslator took 873.26 ms. Allocated memory was 251.1 MB in the beginning and 314.6 MB in the end (delta: 63.4 MB). Free memory was 205.3 MB in the beginning and 228.9 MB in the end (delta: -23.6 MB). Peak memory consumption was 50.1 MB. Max. memory is 14.2 GB.
 * Boogie Procedure Inliner took 58.01 ms. Allocated memory is still 314.6 MB. Free memory was 228.9 MB in the beginning and 226.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 14.2 GB.
 * Boogie Preprocessor took 28.62 ms. Allocated memory is still 314.6 MB. Free memory was 226.3 MB in the beginning and 224.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 14.2 GB.
 * RCFGBuilder took 443.10 ms. Allocated memory is still 314.6 MB. Free memory was 224.6 MB in the beginning and 200.7 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 14.2 GB.
 * TraceAbstraction took 1351.00 ms. Allocated memory was 314.6 MB in the beginning and 359.1 MB in the end (delta: 44.6 MB). Free memory was 199.8 MB in the beginning and 232.7 MB in the end (delta: -32.9 MB). Peak memory consumption was 11.7 MB. Max. memory is 14.2 GB.
 * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor:
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - UnprovableResult [Line: 1088]: Unable to prove that call of __VERIFIER_error() unreachable
    Unable to prove that call of __VERIFIER_error() unreachable
 Reason: overapproximation of large string literal at line 1097. 
Possible FailurePath: 
[L1089]               0  char *v;
         VAL             [v={0:0}]
[L1102]               0  pthread_t t1, t2;
         VAL             [v={0:0}]
[L1103]  FCALL, FORK  0  pthread_create(&t1, 0, thread1, 0)
         VAL             [arg={0:0}, v={0:0}]
[L1104]               0  \read(t1)
         VAL             [arg={0:0}, v={0:0}]
[L1092]               1  v = malloc(sizeof(char) * 8)
         VAL             [arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={-1:0}, v={-1:0}]
[L1093]               1  return 0;
         VAL             [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={-1:0}, v={-1:0}]
[L1104]  FCALL, JOIN  1  pthread_join(t1, 0)
         VAL             [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={-1:0}, v={-1:0}]
[L1105]  FCALL, FORK  0  pthread_create(&t2, 0, thread2, 0)
         VAL             [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={-1:0}, v={-1:0}]
[L1097]  COND TRUE    2  \read(*v)
         VAL             [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={-1:0}, v={-1:0}]
[L1097]  CALL         2  strcpy(v, "Bigshot")
[L1098]               2  return 0;
         VAL             [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={-1:0}, v={-1:0}]
[L1106]               0  \read(t2)
         VAL             [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={-1:0}, v={-1:0}]
[L1106]  FCALL, JOIN  2  pthread_join(t2, 0)
         VAL             [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={-1:0}, v={-1:0}]
[L1107]               0  !v || v[0] == 'B'
         VAL             [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={-1:0}, v={-1:0}]
[L1107]  EXPR         0  v[0]
         VAL             [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={-1:0}, v={-1:0}]
[L1107]               0  !v || v[0] == 'B'
         VAL             [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={-1:0}, v={-1:0}]
[L1088]  COND TRUE    0  !expression
         VAL             [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={-1:0}, v={-1:0}]
[L1088]               0  __VERIFIER_error()
         VAL             [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={-1:0}, v={-1:0}]

  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 3 procedures, 64 locations, 1 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: UNSAFE, OverallTime: 1.0s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 32 SDtfs, 21 SDslu, 32 SDs, 0 SdLazy, 54 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=122occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 135 NumberOfCodeBlocks, 135 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 83 ConstructedInterpolants, 0 QuantifiedInterpolants, 4900 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...