/usr/bin/java -Xmx8000000000 -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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread/bigshot_s2.i


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


This is Ultimate 0.1.25-1d1d2b5
[2020-10-21 21:29:24,723 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-10-21 21:29:24,727 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-10-21 21:29:24,768 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-10-21 21:29:24,769 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-10-21 21:29:24,777 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-10-21 21:29:24,780 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
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[2020-10-21 21:29:24,803 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-10-21 21:29:24,805 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-10-21 21:29:24,806 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-10-21 21:29:24,816 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-10-21 21:29:24,818 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-10-21 21:29:24,819 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-10-21 21:29:24,820 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-10-21 21:29:24,821 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-10-21 21:29:24,834 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2020-10-21 21:29:24,835 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
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[2020-10-21 21:29:24,837 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2020-10-21 21:29:24,844 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2020-10-21 21:29:24,847 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-10-21 21:29:24,848 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-10-21 21:29:24,884 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-10-21 21:29:24,884 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-10-21 21:29:24,886 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-10-21 21:29:24,886 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-10-21 21:29:24,887 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-10-21 21:29:24,887 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-10-21 21:29:24,887 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-10-21 21:29:24,888 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-10-21 21:29:24,888 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-10-21 21:29:24,888 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-10-21 21:29:24,889 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-10-21 21:29:24,889 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-10-21 21:29:24,889 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-10-21 21:29:24,890 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-10-21 21:29:24,890 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-10-21 21:29:24,890 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-10-21 21:29:24,890 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-10-21 21:29:24,891 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-10-21 21:29:24,891 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-10-21 21:29:24,891 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-10-21 21:29:24,891 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-10-21 21:29:24,891 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-10-21 21:29:24,892 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-10-21 21:29:24,892 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-10-21 21:29:24,892 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-10-21 21:29:24,892 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-10-21 21:29:24,892 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-10-21 21:29:24,893 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-10-21 21:29:24,893 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-10-21 21:29:24,893 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2020-10-21 21:29:25,184 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-10-21 21:29:25,197 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-10-21 21:29:25,201 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-10-21 21:29:25,202 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-10-21 21:29:25,203 INFO  L275        PluginConnector]: CDTParser initialized
[2020-10-21 21:29:25,203 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/bigshot_s2.i
[2020-10-21 21:29:25,262 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23e8277e2/a3185bf4aa064cb3ae85857b8fe5b433/FLAG5098c43f4
[2020-10-21 21:29:25,808 INFO  L306              CDTParser]: Found 1 translation units.
[2020-10-21 21:29:25,808 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/bigshot_s2.i
[2020-10-21 21:29:25,831 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23e8277e2/a3185bf4aa064cb3ae85857b8fe5b433/FLAG5098c43f4
[2020-10-21 21:29:26,089 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23e8277e2/a3185bf4aa064cb3ae85857b8fe5b433
[2020-10-21 21:29:26,101 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-10-21 21:29:26,108 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2020-10-21 21:29:26,112 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-10-21 21:29:26,112 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-10-21 21:29:26,115 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-10-21 21:29:26,116 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 09:29:26" (1/1) ...
[2020-10-21 21:29:26,120 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2917af62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 09:29:26, skipping insertion in model container
[2020-10-21 21:29:26,120 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 09:29:26" (1/1) ...
[2020-10-21 21:29:26,129 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-10-21 21:29:26,195 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-10-21 21:29:26,865 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-10-21 21:29:26,879 INFO  L203         MainTranslator]: Completed pre-run
[2020-10-21 21:29:26,918 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-10-21 21:29:27,125 INFO  L208         MainTranslator]: Completed translation
[2020-10-21 21:29:27,127 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 09:29:27 WrapperNode
[2020-10-21 21:29:27,127 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-10-21 21:29:27,128 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2020-10-21 21:29:27,128 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2020-10-21 21:29:27,128 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2020-10-21 21:29:27,137 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 09:29:27" (1/1) ...
[2020-10-21 21:29:27,174 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 09:29:27" (1/1) ...
[2020-10-21 21:29:27,199 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2020-10-21 21:29:27,199 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-10-21 21:29:27,199 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-10-21 21:29:27,199 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-10-21 21:29:27,207 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 09:29:27" (1/1) ...
[2020-10-21 21:29:27,207 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 09:29:27" (1/1) ...
[2020-10-21 21:29:27,210 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 09:29:27" (1/1) ...
[2020-10-21 21:29:27,211 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 09:29:27" (1/1) ...
[2020-10-21 21:29:27,218 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 09:29:27" (1/1) ...
[2020-10-21 21:29:27,228 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 09:29:27" (1/1) ...
[2020-10-21 21:29:27,231 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 09:29:27" (1/1) ...
[2020-10-21 21:29:27,235 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-10-21 21:29:27,235 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-10-21 21:29:27,236 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-10-21 21:29:27,236 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-10-21 21:29:27,237 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 09:29:27" (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
[2020-10-21 21:29:27,300 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-10-21 21:29:27,300 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-10-21 21:29:27,301 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2020-10-21 21:29:27,301 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-10-21 21:29:27,301 INFO  L130     BoogieDeclarations]: Found specification of procedure thread1
[2020-10-21 21:29:27,301 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread1
[2020-10-21 21:29:27,301 INFO  L130     BoogieDeclarations]: Found specification of procedure thread2
[2020-10-21 21:29:27,301 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread2
[2020-10-21 21:29:27,302 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-10-21 21:29:27,302 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-10-21 21:29:27,302 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-10-21 21:29:27,302 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-10-21 21:29:27,302 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-10-21 21:29:27,304 WARN  L208             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2020-10-21 21:29:27,723 INFO  L293             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-10-21 21:29:27,723 INFO  L298             CfgBuilder]: Removed 10 assume(true) statements.
[2020-10-21 21:29:27,725 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 09:29:27 BoogieIcfgContainer
[2020-10-21 21:29:27,725 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-10-21 21:29:27,726 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-10-21 21:29:27,726 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-10-21 21:29:27,730 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-10-21 21:29:27,730 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.10 09:29:26" (1/3) ...
[2020-10-21 21:29:27,731 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b6c2f5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 09:29:27, skipping insertion in model container
[2020-10-21 21:29:27,731 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 09:29:27" (2/3) ...
[2020-10-21 21:29:27,731 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b6c2f5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 09:29:27, skipping insertion in model container
[2020-10-21 21:29:27,731 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 09:29:27" (3/3) ...
[2020-10-21 21:29:27,733 INFO  L111   eAbstractionObserver]: Analyzing ICFG bigshot_s2.i
[2020-10-21 21:29:27,744 WARN  L153   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2020-10-21 21:29:27,745 INFO  L164   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2020-10-21 21:29:27,752 INFO  L176   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-10-21 21:29:27,753 INFO  L348   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2020-10-21 21:29:27,787 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,788 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,788 WARN  L313   ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,788 WARN  L313   ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,788 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc5.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,789 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc5.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,789 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc5.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,789 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc5.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,790 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,790 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,790 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,791 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,791 WARN  L313   ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,791 WARN  L313   ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,791 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,791 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,792 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,792 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,792 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,792 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,793 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,793 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,793 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,793 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,794 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,794 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,794 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,794 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,794 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,795 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,795 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,795 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,795 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,796 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,796 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,796 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,796 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,796 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,797 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,797 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,797 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,797 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~strcpy~res7.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,797 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~strcpy~res7.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,798 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,798 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,798 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~strcpy~res7.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,798 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~strcpy~res7.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,802 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc5.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,803 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,803 WARN  L313   ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,803 WARN  L313   ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,803 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~malloc5.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,803 WARN  L313   ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,809 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,809 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,809 WARN  L313   ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,810 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~strcpy~res7.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,810 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,810 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,810 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,810 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,811 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~strcpy~res7.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,811 WARN  L313   ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,811 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,811 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,811 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,812 WARN  L313   ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-21 21:29:27,820 INFO  L149    ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions.
[2020-10-21 21:29:27,834 INFO  L253      AbstractCegarLoop]: Starting to check reachability of 3 error locations.
[2020-10-21 21:29:27,856 INFO  L377      AbstractCegarLoop]: Interprodecural is true
[2020-10-21 21:29:27,856 INFO  L378      AbstractCegarLoop]: Hoare is true
[2020-10-21 21:29:27,856 INFO  L379      AbstractCegarLoop]: Compute interpolants for FPandBP
[2020-10-21 21:29:27,856 INFO  L380      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-10-21 21:29:27,857 INFO  L381      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-10-21 21:29:27,857 INFO  L382      AbstractCegarLoop]: Difference is false
[2020-10-21 21:29:27,857 INFO  L383      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-10-21 21:29:27,857 INFO  L387      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-10-21 21:29:27,871 INFO  L129   etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation.
[2020-10-21 21:29:27,874 INFO  L144   etLargeBlockEncoding]: Starting large block encoding on Petri net that has 74 places, 74 transitions, 170 flow
[2020-10-21 21:29:27,877 INFO  L110        LiptonReduction]: Starting Lipton reduction on Petri net that has 74 places, 74 transitions, 170 flow
[2020-10-21 21:29:27,879 INFO  L71            FinitePrefix]: Start finitePrefix. Operand has 74 places, 74 transitions, 170 flow
[2020-10-21 21:29:27,936 INFO  L129       PetriNetUnfolder]: 5/70 cut-off events.
[2020-10-21 21:29:27,937 INFO  L130       PetriNetUnfolder]: For 2/2 co-relation queries the response was YES.
[2020-10-21 21:29:27,941 INFO  L80            FinitePrefix]: Finished finitePrefix Result has 79 conditions, 70 events. 5/70 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 54 event pairs, 0 based on Foata normal form. 0/64 useless extension candidates. Maximal degree in co-relation 50. Up to 2 conditions per place. 
[2020-10-21 21:29:27,943 INFO  L116        LiptonReduction]: Number of co-enabled transitions 96
[2020-10-21 21:29:29,826 WARN  L193               SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 81
[2020-10-21 21:29:29,957 WARN  L193               SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 77
[2020-10-21 21:29:30,055 INFO  L131        LiptonReduction]: Checked pairs total: 177
[2020-10-21 21:29:30,055 INFO  L133        LiptonReduction]: Total number of compositions: 71
[2020-10-21 21:29:30,064 INFO  L100   iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 24 places, 21 transitions, 64 flow
[2020-10-21 21:29:30,077 INFO  L122   iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 19 states.
[2020-10-21 21:29:30,080 INFO  L276                IsEmpty]: Start isEmpty. Operand 19 states.
[2020-10-21 21:29:30,103 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2020-10-21 21:29:30,103 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-21 21:29:30,106 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-21 21:29:30,107 INFO  L429      AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-21 21:29:30,113 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-21 21:29:30,113 INFO  L82        PathProgramCache]: Analyzing trace with hash -1907869380, now seen corresponding path program 1 times
[2020-10-21 21:29:30,121 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-21 21:29:30,122 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [486555971]
[2020-10-21 21:29:30,122 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-21 21:29:30,257 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-21 21:29:30,364 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-21 21:29:30,365 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [486555971]
[2020-10-21 21:29:30,366 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-21 21:29:30,366 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-10-21 21:29:30,367 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1511499038]
[2020-10-21 21:29:30,371 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-10-21 21:29:30,371 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-21 21:29:30,386 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-10-21 21:29:30,387 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-10-21 21:29:30,389 INFO  L87              Difference]: Start difference. First operand 19 states. Second operand 3 states.
[2020-10-21 21:29:30,419 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-21 21:29:30,420 INFO  L93              Difference]: Finished difference Result 19 states and 23 transitions.
[2020-10-21 21:29:30,420 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-10-21 21:29:30,422 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 13
[2020-10-21 21:29:30,422 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-21 21:29:30,434 INFO  L225             Difference]: With dead ends: 19
[2020-10-21 21:29:30,434 INFO  L226             Difference]: Without dead ends: 18
[2020-10-21 21:29:30,436 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-10-21 21:29:30,456 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 18 states.
[2020-10-21 21:29:30,469 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18.
[2020-10-21 21:29:30,471 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 18 states.
[2020-10-21 21:29:30,472 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 22 transitions.
[2020-10-21 21:29:30,473 INFO  L78                 Accepts]: Start accepts. Automaton has 18 states and 22 transitions. Word has length 13
[2020-10-21 21:29:30,474 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-21 21:29:30,474 INFO  L481      AbstractCegarLoop]: Abstraction has 18 states and 22 transitions.
[2020-10-21 21:29:30,474 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-10-21 21:29:30,474 INFO  L276                IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions.
[2020-10-21 21:29:30,475 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2020-10-21 21:29:30,475 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-21 21:29:30,475 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-21 21:29:30,475 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-10-21 21:29:30,476 INFO  L429      AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-21 21:29:30,476 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-21 21:29:30,476 INFO  L82        PathProgramCache]: Analyzing trace with hash 1094009557, now seen corresponding path program 1 times
[2020-10-21 21:29:30,476 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-21 21:29:30,477 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1619938752]
[2020-10-21 21:29:30,477 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-21 21:29:30,528 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2020-10-21 21:29:30,529 INFO  L221             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2020-10-21 21:29:30,554 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2020-10-21 21:29:30,554 INFO  L221             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2020-10-21 21:29:30,588 INFO  L173   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2020-10-21 21:29:30,589 INFO  L523         BasicCegarLoop]: Counterexample might be feasible
[2020-10-21 21:29:30,590 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-10-21 21:29:30,591 WARN  L264   etLargeBlockEncoding]: Failed to translate choice composition: Branch encoders not available.
[2020-10-21 21:29:30,600 WARN  L124   codingBacktranslator]: Skipped backtranslation of ATE [255] [255] L-1-6-->L1108-5: Formula: (and (= |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.offset_In-1933861598| |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.offset_In-1933861598|) (= |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem15_Out-1933861598| (select (select |#memory_int_In-1933861598| |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.base_In-1933861598|) (+ |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset14_In-1933861598| |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.offset_In-1933861598|))) (= |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.base_In-1933861598| |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.base_In-1933861598|) (= |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem15_Out-1933861598| 0) (= |#memory_int_Out-1933861598| (store |#memory_int_In-1933861598| |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.base_In-1933861598| (store (select |#memory_int_In-1933861598| |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.base_In-1933861598|) (+ |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset14_In-1933861598| |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.offset_In-1933861598|) |thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem15_Out-1933861598|))))  InVars {thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.base=|thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.base_In-1933861598|, thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.base=|thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.base_In-1933861598|, thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.offset=|thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.offset_In-1933861598|, #memory_int=|#memory_int_In-1933861598|, thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset14=|thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset14_In-1933861598|, thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.offset=|thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.offset_In-1933861598|, thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.offset=|thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.offset_In-1933861598|, thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.base=|thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.base_In-1933861598|}  OutVars{thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.base=|thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.base_In-1933861598|, thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.base=|thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.base_In-1933861598|, thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.offset=|thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.offset_In-1933861598|, #memory_int=|#memory_int_Out-1933861598|, thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset14=|thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~offset14_In-1933861598|, thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.offset=|thread2Thread1of1ForFork1_#Ultimate.C_strcpy_src.offset_In-1933861598|, thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem15=|thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem15_Out-1933861598|, thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.offset=|thread2Thread1of1ForFork1_#Ultimate.C_strcpy_dest.offset_In-1933861598|, thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.base=|thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#res.base_In-1933861598|}  AuxVars[]  AssignedVars[#memory_int, thread2Thread1of1ForFork1_#Ultimate.C_strcpy_#t~mem15] because there is no mapped edge
[2020-10-21 21:29:30,625 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-21 21:29:30,626 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-21 21:29:30,627 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-21 21:29:30,631 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-21 21:29:30,631 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-21 21:29:30,632 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-21 21:29:30,632 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-21 21:29:30,632 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-21 21:29:30,632 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-21 21:29:30,633 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-21 21:29:30,636 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-21 21:29:30,637 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-21 21:29:30,638 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-21 21:29:30,638 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-21 21:29:30,642 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-21 21:29:30,643 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-21 21:29:30,643 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-21 21:29:30,643 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-21 21:29:30,643 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-21 21:29:30,644 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-21 21:29:30,644 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-21 21:29:30,644 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-21 21:29:30,644 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-21 21:29:30,645 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-21 21:29:30,645 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-21 21:29:30,645 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-21 21:29:30,645 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-21 21:29:30,646 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-21 21:29:30,646 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-21 21:29:30,646 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-21 21:29:30,647 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_dest : $Pointer$ not handled
[2020-10-21 21:29:30,647 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_src : $Pointer$ not handled
[2020-10-21 21:29:30,647 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-21 21:29:30,647 WARN  L417   cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_strcpy_#res : $Pointer$ not handled
[2020-10-21 21:29:30,667 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.10 09:29:30 BasicIcfg
[2020-10-21 21:29:30,667 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-10-21 21:29:30,669 INFO  L168              Benchmark]: Toolchain (without parser) took 4566.96 ms. Allocated memory was 141.0 MB in the beginning and 245.9 MB in the end (delta: 104.9 MB). Free memory was 102.4 MB in the beginning and 145.4 MB in the end (delta: -43.0 MB). Peak memory consumption was 61.8 MB. Max. memory is 7.1 GB.
[2020-10-21 21:29:30,670 INFO  L168              Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 141.0 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB.
[2020-10-21 21:29:30,671 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 1016.04 ms. Allocated memory was 141.0 MB in the beginning and 204.5 MB in the end (delta: 63.4 MB). Free memory was 101.3 MB in the beginning and 121.8 MB in the end (delta: -20.5 MB). Peak memory consumption was 48.2 MB. Max. memory is 7.1 GB.
[2020-10-21 21:29:30,672 INFO  L168              Benchmark]: Boogie Procedure Inliner took 70.90 ms. Allocated memory is still 204.5 MB. Free memory was 121.8 MB in the beginning and 119.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB.
[2020-10-21 21:29:30,673 INFO  L168              Benchmark]: Boogie Preprocessor took 36.01 ms. Allocated memory is still 204.5 MB. Free memory was 119.7 MB in the beginning and 117.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB.
[2020-10-21 21:29:30,674 INFO  L168              Benchmark]: RCFGBuilder took 489.73 ms. Allocated memory was 204.5 MB in the beginning and 234.9 MB in the end (delta: 30.4 MB). Free memory was 117.7 MB in the beginning and 204.7 MB in the end (delta: -87.0 MB). Peak memory consumption was 29.7 MB. Max. memory is 7.1 GB.
[2020-10-21 21:29:30,675 INFO  L168              Benchmark]: TraceAbstraction took 2941.12 ms. Allocated memory was 234.9 MB in the beginning and 245.9 MB in the end (delta: 11.0 MB). Free memory was 204.7 MB in the beginning and 145.4 MB in the end (delta: 59.3 MB). Peak memory consumption was 70.3 MB. Max. memory is 7.1 GB.
[2020-10-21 21:29:30,681 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.24 ms. Allocated memory is still 141.0 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 1016.04 ms. Allocated memory was 141.0 MB in the beginning and 204.5 MB in the end (delta: 63.4 MB). Free memory was 101.3 MB in the beginning and 121.8 MB in the end (delta: -20.5 MB). Peak memory consumption was 48.2 MB. Max. memory is 7.1 GB.
 * Boogie Procedure Inliner took 70.90 ms. Allocated memory is still 204.5 MB. Free memory was 121.8 MB in the beginning and 119.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 36.01 ms. Allocated memory is still 204.5 MB. Free memory was 119.7 MB in the beginning and 117.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 489.73 ms. Allocated memory was 204.5 MB in the beginning and 234.9 MB in the end (delta: 30.4 MB). Free memory was 117.7 MB in the beginning and 204.7 MB in the end (delta: -87.0 MB). Peak memory consumption was 29.7 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 2941.12 ms. Allocated memory was 234.9 MB in the beginning and 245.9 MB in the end (delta: 11.0 MB). Free memory was 204.7 MB in the beginning and 145.4 MB in the end (delta: 59.3 MB). Peak memory consumption was 70.3 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor:
  - 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_#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_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_#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_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_#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_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_#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_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_#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:
  - StatisticsResult: PetriNetLargeBlockEncoding benchmarks
    65 VarBasedMoverChecksPositive, 8 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 8 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 7 CheckedPairsTotal, LiptonReductionStatistics: ReductionTime: 2.1s, 74 PlacesBefore, 24 PlacesAfterwards, 74 TransitionsBefore, 21 TransitionsAfterwards, 96 CoEnabledTransitionPairs, 5 FixpointIterations, 33 TrivialSequentialCompositions, 21 ConcurrentSequentialCompositions, 9 TrivialYvCompositions, 5 ConcurrentYvCompositions, 3 ChoiceCompositions, 71 TotalNumberOfCompositions, 177 MoverChecksTotal
  - UnprovableResult [Line: 12]: 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 1108. 
Possible FailurePath: 
[L1100]               0  char *v;
[L1113]               0  pthread_t t1, t2;
[L1114]  FCALL, FORK  0  pthread_create(&t1, 0, thread1, 0)
         VAL             [arg={0:0}, v={0:0}]
[L1115]               0  \read(t1)
         VAL             [arg={0:0}, v={0:0}]
[L1103]               1  v = malloc(sizeof(char) * 8)
[L1104]               1  return 0;
[L1115]  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}]
[L1116]  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}]
[L1108]  COND TRUE    2  \read(*v)
[L1108]  CALL         2  strcpy(v, "Bigshot")
[L1109]               2  return 0;
[L1117]               0  \read(t2)
         VAL             [\result={0:0}, arg={0:0}, arg={0:0}, malloc(sizeof(char) * 8)={-1:0}, v={-1:0}]
[L1117]  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}]
[L1118]               0  v[0]
[L1099]  COND TRUE    0  !expression
[L12]    COND FALSE   0  !(0)
[L12]                 0  __assert_fail ("0", "bigshot_s2.c", 3, __extension__ __PRETTY_FUNCTION__)
         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, 68 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 2.7s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 2.2s, HoareTripleCheckerStatistics: 14 SDtfs, 9 SDslu, 2 SDs, 0 SdLazy, 4 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=19occurred 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: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 27 NumberOfCodeBlocks, 27 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 12 ConstructedInterpolants, 0 QuantifiedInterpolants, 324 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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...