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_label06.c


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This is Ultimate 0.1.24-f4eb214f-m
[2019-10-14 00:58:43,766 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-10-14 00:58:43,768 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-14 00:58:43,786 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-14 00:58:43,787 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-14 00:58:43,789 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-14 00:58:43,791 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-14 00:58:43,800 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-14 00:58:43,805 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-14 00:58:43,808 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-14 00:58:43,809 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-10-14 00:58:43,810 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-10-14 00:58:43,811 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-10-14 00:58:43,813 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-10-14 00:58:43,815 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-14 00:58:43,816 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-14 00:58:43,818 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-14 00:58:43,819 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-14 00:58:43,820 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-14 00:58:43,825 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-14 00:58:43,829 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-14 00:58:43,832 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-14 00:58:43,835 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-10-14 00:58:43,836 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-10-14 00:58:43,839 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-10-14 00:58:43,839 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-10-14 00:58:43,839 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-14 00:58:43,841 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-10-14 00:58:43,842 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-10-14 00:58:43,843 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-10-14 00:58:43,844 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-10-14 00:58:43,845 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-10-14 00:58:43,845 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-10-14 00:58:43,846 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-10-14 00:58:43,848 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-10-14 00:58:43,848 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
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[2019-10-14 00:58:43,849 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2019-10-14 00:58:43,851 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-10-14 00:58:43,852 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 00:58:43,879 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-10-14 00:58:43,880 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-14 00:58:43,881 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-14 00:58:43,881 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-10-14 00:58:43,881 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-10-14 00:58:43,882 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-14 00:58:43,882 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-10-14 00:58:43,882 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-10-14 00:58:43,882 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-10-14 00:58:43,882 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-10-14 00:58:43,882 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-10-14 00:58:43,883 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-14 00:58:43,883 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-10-14 00:58:43,883 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-10-14 00:58:43,883 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-10-14 00:58:43,883 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-10-14 00:58:43,883 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-10-14 00:58:43,884 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-14 00:58:43,884 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-10-14 00:58:43,884 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-10-14 00:58:43,884 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-10-14 00:58:43,884 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-14 00:58:43,885 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-14 00:58:43,885 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-10-14 00:58:43,885 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-14 00:58:43,885 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-10-14 00:58:43,885 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-14 00:58:43,886 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-14 00:58:43,886 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 00:58:44,164 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-14 00:58:44,182 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-14 00:58:44,185 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-14 00:58:44,187 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-10-14 00:58:44,187 INFO  L275        PluginConnector]: CDTParser initialized
[2019-10-14 00:58:44,188 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label06.c
[2019-10-14 00:58:44,269 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e36dd2a0b/f8337fdeecdb48789e987143157ed376/FLAG5213b46d0
[2019-10-14 00:58:44,925 INFO  L306              CDTParser]: Found 1 translation units.
[2019-10-14 00:58:44,926 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label06.c
[2019-10-14 00:58:44,942 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e36dd2a0b/f8337fdeecdb48789e987143157ed376/FLAG5213b46d0
[2019-10-14 00:58:45,128 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e36dd2a0b/f8337fdeecdb48789e987143157ed376
[2019-10-14 00:58:45,138 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-14 00:58:45,140 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-14 00:58:45,142 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-14 00:58:45,142 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-14 00:58:45,146 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-14 00:58:45,146 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:58:45" (1/1) ...
[2019-10-14 00:58:45,151 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6486081b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:58:45, skipping insertion in model container
[2019-10-14 00:58:45,151 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:58:45" (1/1) ...
[2019-10-14 00:58:45,160 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-10-14 00:58:45,223 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-10-14 00:58:45,960 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-14 00:58:45,972 INFO  L188         MainTranslator]: Completed pre-run
[2019-10-14 00:58:46,117 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-14 00:58:46,133 INFO  L192         MainTranslator]: Completed translation
[2019-10-14 00:58:46,134 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:58:46 WrapperNode
[2019-10-14 00:58:46,134 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-14 00:58:46,135 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-14 00:58:46,135 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-14 00:58:46,135 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-10-14 00:58:46,148 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:58:46" (1/1) ...
[2019-10-14 00:58:46,148 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:58:46" (1/1) ...
[2019-10-14 00:58:46,181 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:58:46" (1/1) ...
[2019-10-14 00:58:46,181 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:58:46" (1/1) ...
[2019-10-14 00:58:46,248 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:58:46" (1/1) ...
[2019-10-14 00:58:46,261 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:58:46" (1/1) ...
[2019-10-14 00:58:46,273 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:58:46" (1/1) ...
[2019-10-14 00:58:46,288 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-14 00:58:46,288 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-14 00:58:46,289 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-10-14 00:58:46,289 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-10-14 00:58:46,290 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:58:46" (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 00:58:46,368 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-14 00:58:46,368 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-14 00:58:46,368 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2019-10-14 00:58:46,368 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-10-14 00:58:46,369 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2019-10-14 00:58:46,369 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-14 00:58:46,370 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-14 00:58:46,371 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2019-10-14 00:58:46,371 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-10-14 00:58:46,371 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-14 00:58:46,371 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start