java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/eca-rers2012/Problem14_label51.c


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This is Ultimate 0.1.24-f4eb214f-m
[2019-10-14 01:03:49,727 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-10-14 01:03:49,730 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-14 01:03:49,746 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-14 01:03:49,747 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-14 01:03:49,748 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-14 01:03:49,749 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-14 01:03:49,751 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-14 01:03:49,752 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-14 01:03:49,753 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-14 01:03:49,754 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-10-14 01:03:49,755 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-10-14 01:03:49,756 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-10-14 01:03:49,756 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-10-14 01:03:49,757 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-14 01:03:49,758 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-14 01:03:49,759 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-14 01:03:49,760 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-14 01:03:49,762 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-14 01:03:49,763 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-14 01:03:49,765 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-14 01:03:49,766 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-14 01:03:49,767 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-10-14 01:03:49,767 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-10-14 01:03:49,769 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-10-14 01:03:49,770 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-10-14 01:03:49,770 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-14 01:03:49,771 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-10-14 01:03:49,771 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-10-14 01:03:49,772 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-10-14 01:03:49,772 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-10-14 01:03:49,773 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-10-14 01:03:49,773 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-10-14 01:03:49,774 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-10-14 01:03:49,775 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-10-14 01:03:49,775 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-10-14 01:03:49,776 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
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[2019-10-14 01:03:49,776 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2019-10-14 01:03:49,778 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-10-14 01:03:49,779 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
[2019-10-14 01:03:49,793 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-10-14 01:03:49,793 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-14 01:03:49,794 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-14 01:03:49,795 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-10-14 01:03:49,795 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-10-14 01:03:49,795 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-14 01:03:49,795 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-10-14 01:03:49,796 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-10-14 01:03:49,796 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-10-14 01:03:49,796 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-10-14 01:03:49,796 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-10-14 01:03:49,796 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-14 01:03:49,796 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-10-14 01:03:49,797 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-10-14 01:03:49,797 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-10-14 01:03:49,797 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-10-14 01:03:49,798 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-10-14 01:03:49,798 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-14 01:03:49,798 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-10-14 01:03:49,798 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-10-14 01:03:49,799 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-10-14 01:03:49,799 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-14 01:03:49,799 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-14 01:03:49,799 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-10-14 01:03:49,799 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-14 01:03:49,799 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-10-14 01:03:49,799 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-14 01:03:49,800 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-14 01:03:49,800 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK
[2019-10-14 01:03:50,087 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-14 01:03:50,101 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-14 01:03:50,105 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-14 01:03:50,106 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-10-14 01:03:50,106 INFO  L275        PluginConnector]: CDTParser initialized
[2019-10-14 01:03:50,107 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label51.c
[2019-10-14 01:03:50,177 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d76920f5/beb1422930ac43eabdb4913c5aa1235a/FLAGd9e989f7b
[2019-10-14 01:03:50,744 INFO  L306              CDTParser]: Found 1 translation units.
[2019-10-14 01:03:50,744 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label51.c
[2019-10-14 01:03:50,766 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d76920f5/beb1422930ac43eabdb4913c5aa1235a/FLAGd9e989f7b
[2019-10-14 01:03:51,075 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d76920f5/beb1422930ac43eabdb4913c5aa1235a
[2019-10-14 01:03:51,085 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-14 01:03:51,087 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-14 01:03:51,088 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-14 01:03:51,088 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-14 01:03:51,091 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-14 01:03:51,092 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 01:03:51" (1/1) ...
[2019-10-14 01:03:51,095 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d46bbee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:03:51, skipping insertion in model container
[2019-10-14 01:03:51,095 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 01:03:51" (1/1) ...
[2019-10-14 01:03:51,102 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-10-14 01:03:51,149 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-10-14 01:03:51,686 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-14 01:03:51,692 INFO  L188         MainTranslator]: Completed pre-run
[2019-10-14 01:03:51,860 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-14 01:03:51,886 INFO  L192         MainTranslator]: Completed translation
[2019-10-14 01:03:51,887 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:03:51 WrapperNode
[2019-10-14 01:03:51,887 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-14 01:03:51,887 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-14 01:03:51,887 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-14 01:03:51,888 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-10-14 01:03:51,905 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:03:51" (1/1) ...
[2019-10-14 01:03:51,905 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:03:51" (1/1) ...
[2019-10-14 01:03:51,953 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:03:51" (1/1) ...
[2019-10-14 01:03:51,954 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:03:51" (1/1) ...
[2019-10-14 01:03:52,002 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:03:51" (1/1) ...
[2019-10-14 01:03:52,029 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:03:51" (1/1) ...
[2019-10-14 01:03:52,041 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:03:51" (1/1) ...
[2019-10-14 01:03:52,052 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-14 01:03:52,053 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-14 01:03:52,058 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-10-14 01:03:52,058 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-10-14 01:03:52,059 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:03:51" (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
[2019-10-14 01:03:52,128 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-14 01:03:52,129 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-14 01:03:52,129 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2019-10-14 01:03:52,129 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-10-14 01:03:52,129 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2019-10-14 01:03:52,130 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-14 01:03:52,130 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-14 01:03:52,131 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2019-10-14 01:03:52,131 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-10-14 01:03:52,131 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-14 01:03:52,131 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start