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/Problem11_label47.c


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This is Ultimate 0.1.24-f4eb214f-m
[2019-10-14 01:00:20,498 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-10-14 01:00:20,501 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-14 01:00:20,518 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-14 01:00:20,518 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-14 01:00:20,520 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-14 01:00:20,522 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-14 01:00:20,531 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-14 01:00:20,536 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-14 01:00:20,540 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-14 01:00:20,541 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-10-14 01:00:20,543 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-10-14 01:00:20,543 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-10-14 01:00:20,545 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-10-14 01:00:20,547 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-14 01:00:20,548 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-14 01:00:20,549 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-14 01:00:20,550 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-14 01:00:20,552 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-14 01:00:20,556 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-14 01:00:20,560 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-14 01:00:20,563 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-14 01:00:20,566 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-10-14 01:00:20,567 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-10-14 01:00:20,570 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-10-14 01:00:20,570 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-10-14 01:00:20,571 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-14 01:00:20,571 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-10-14 01:00:20,572 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-10-14 01:00:20,572 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-10-14 01:00:20,573 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-10-14 01:00:20,573 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-10-14 01:00:20,574 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-10-14 01:00:20,575 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-10-14 01:00:20,575 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-10-14 01:00:20,576 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-10-14 01:00:20,576 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
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[2019-10-14 01:00:20,577 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2019-10-14 01:00:20,578 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-10-14 01:00:20,579 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 01:00:20,592 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-10-14 01:00:20,592 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-14 01:00:20,593 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-14 01:00:20,594 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-10-14 01:00:20,594 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-10-14 01:00:20,594 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-14 01:00:20,594 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-10-14 01:00:20,594 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-10-14 01:00:20,595 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-10-14 01:00:20,595 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-10-14 01:00:20,595 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-10-14 01:00:20,595 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-14 01:00:20,595 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-10-14 01:00:20,595 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-10-14 01:00:20,596 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-10-14 01:00:20,596 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-10-14 01:00:20,596 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-10-14 01:00:20,596 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-14 01:00:20,596 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-10-14 01:00:20,597 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-10-14 01:00:20,597 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-10-14 01:00:20,597 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-14 01:00:20,597 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-14 01:00:20,597 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-10-14 01:00:20,598 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-14 01:00:20,598 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-10-14 01:00:20,598 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-14 01:00:20,598 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-14 01:00:20,598 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 01:00:20,865 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-14 01:00:20,882 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-14 01:00:20,885 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-14 01:00:20,887 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-10-14 01:00:20,887 INFO  L275        PluginConnector]: CDTParser initialized
[2019-10-14 01:00:20,888 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label47.c
[2019-10-14 01:00:20,963 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a13c83ab1/1d6c9c19a9e44f39ba182e0ff046fffe/FLAGd2ffdead4
[2019-10-14 01:00:21,569 INFO  L306              CDTParser]: Found 1 translation units.
[2019-10-14 01:00:21,571 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label47.c
[2019-10-14 01:00:21,584 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a13c83ab1/1d6c9c19a9e44f39ba182e0ff046fffe/FLAGd2ffdead4
[2019-10-14 01:00:21,760 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a13c83ab1/1d6c9c19a9e44f39ba182e0ff046fffe
[2019-10-14 01:00:21,770 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-14 01:00:21,771 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-14 01:00:21,772 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-14 01:00:21,772 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-14 01:00:21,775 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-14 01:00:21,776 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 01:00:21" (1/1) ...
[2019-10-14 01:00:21,778 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59906cd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:00:21, skipping insertion in model container
[2019-10-14 01:00:21,778 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 01:00:21" (1/1) ...
[2019-10-14 01:00:21,785 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-10-14 01:00:21,855 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-10-14 01:00:22,381 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-14 01:00:22,386 INFO  L188         MainTranslator]: Completed pre-run
[2019-10-14 01:00:22,830 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-14 01:00:22,855 INFO  L192         MainTranslator]: Completed translation
[2019-10-14 01:00:22,856 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:00:22 WrapperNode
[2019-10-14 01:00:22,856 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-14 01:00:22,857 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-14 01:00:22,857 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-14 01:00:22,857 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-10-14 01:00:22,879 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:00:22" (1/1) ...
[2019-10-14 01:00:22,880 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:00:22" (1/1) ...
[2019-10-14 01:00:22,926 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:00:22" (1/1) ...
[2019-10-14 01:00:22,927 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:00:22" (1/1) ...
[2019-10-14 01:00:23,008 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:00:22" (1/1) ...
[2019-10-14 01:00:23,034 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:00:22" (1/1) ...
[2019-10-14 01:00:23,057 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:00:22" (1/1) ...
[2019-10-14 01:00:23,072 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-14 01:00:23,072 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-14 01:00:23,072 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-10-14 01:00:23,073 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-10-14 01:00:23,074 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:00:22" (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 01:00:23,148 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-14 01:00:23,148 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-14 01:00:23,148 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2019-10-14 01:00:23,149 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-10-14 01:00:23,149 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2019-10-14 01:00:23,150 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-14 01:00:23,150 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-14 01:00:23,151 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2019-10-14 01:00:23,151 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-10-14 01:00:23,152 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-14 01:00:23,152 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start