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/ldv-regression/test10.c
--------------------------------------------------------------------------------
This is Ultimate 0.1.24-f4eb214f-m
[2019-10-14 02:24:45,836 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-10-14 02:24:45,840 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-14 02:24:45,858 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-14 02:24:45,858 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-14 02:24:45,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-14 02:24:45,862 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-14 02:24:45,872 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-14 02:24:45,876 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-14 02:24:45,878 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-14 02:24:45,879 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-10-14 02:24:45,880 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-10-14 02:24:45,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-10-14 02:24:45,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-10-14 02:24:45,886 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-14 02:24:45,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-14 02:24:45,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-14 02:24:45,891 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-14 02:24:45,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-14 02:24:45,897 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-14 02:24:45,901 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-14 02:24:45,904 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-14 02:24:45,906 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-10-14 02:24:45,907 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-10-14 02:24:45,908 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-10-14 02:24:45,908 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-10-14 02:24:45,909 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-14 02:24:45,909 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-10-14 02:24:45,910 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-10-14 02:24:45,911 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-10-14 02:24:45,911 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-10-14 02:24:45,912 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-10-14 02:24:45,913 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-10-14 02:24:45,914 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-10-14 02:24:45,915 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-10-14 02:24:45,916 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-10-14 02:24:45,916 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-10-14 02:24:45,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-10-14 02:24:45,917 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
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[2019-10-14 02:24:45,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-10-14 02:24:45,919 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 02:24:45,954 INFO L113 SettingsManager]: Loading preferences was successful
[2019-10-14 02:24:45,955 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-14 02:24:45,959 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-14 02:24:45,959 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-10-14 02:24:45,960 INFO L138 SettingsManager]: * Use SBE=true
[2019-10-14 02:24:45,960 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-14 02:24:45,960 INFO L138 SettingsManager]: * sizeof long=4
[2019-10-14 02:24:45,960 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-10-14 02:24:45,960 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-10-14 02:24:45,961 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-10-14 02:24:45,961 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-10-14 02:24:45,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-14 02:24:45,962 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-10-14 02:24:45,962 INFO L138 SettingsManager]: * sizeof long double=12
[2019-10-14 02:24:45,962 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-10-14 02:24:45,963 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-10-14 02:24:45,963 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-10-14 02:24:45,963 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-14 02:24:45,963 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-10-14 02:24:45,963 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-10-14 02:24:45,964 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-10-14 02:24:45,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-14 02:24:45,964 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-14 02:24:45,964 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-10-14 02:24:45,964 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-14 02:24:45,965 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-10-14 02:24:45,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-14 02:24:45,965 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-14 02:24:45,965 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 02:24:46,237 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-14 02:24:46,250 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-14 02:24:46,254 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-14 02:24:46,255 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-10-14 02:24:46,256 INFO L275 PluginConnector]: CDTParser initialized
[2019-10-14 02:24:46,256 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test10.c
[2019-10-14 02:24:46,329 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/348d4801a/b63534a62a1240c49cc31ac508f2029b/FLAG1815258b5
[2019-10-14 02:24:46,818 INFO L306 CDTParser]: Found 1 translation units.
[2019-10-14 02:24:46,818 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test10.c
[2019-10-14 02:24:46,825 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/348d4801a/b63534a62a1240c49cc31ac508f2029b/FLAG1815258b5
[2019-10-14 02:24:47,236 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/348d4801a/b63534a62a1240c49cc31ac508f2029b
[2019-10-14 02:24:47,247 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-14 02:24:47,249 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-14 02:24:47,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-14 02:24:47,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-14 02:24:47,254 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-14 02:24:47,255 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:24:47" (1/1) ...
[2019-10-14 02:24:47,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a7ec095 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:47, skipping insertion in model container
[2019-10-14 02:24:47,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:24:47" (1/1) ...
[2019-10-14 02:24:47,268 INFO L142 MainTranslator]: Starting translation in SV-COMP mode
[2019-10-14 02:24:47,285 INFO L173 MainTranslator]: Built tables and reachable declarations
[2019-10-14 02:24:47,452 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-14 02:24:47,467 INFO L188 MainTranslator]: Completed pre-run
[2019-10-14 02:24:47,486 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-14 02:24:47,504 INFO L192 MainTranslator]: Completed translation
[2019-10-14 02:24:47,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:47 WrapperNode
[2019-10-14 02:24:47,504 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-14 02:24:47,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-14 02:24:47,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-14 02:24:47,505 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-10-14 02:24:47,598 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:47" (1/1) ...
[2019-10-14 02:24:47,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:47" (1/1) ...
[2019-10-14 02:24:47,610 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:47" (1/1) ...
[2019-10-14 02:24:47,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:47" (1/1) ...
[2019-10-14 02:24:47,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:47" (1/1) ...
[2019-10-14 02:24:47,627 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:47" (1/1) ...
[2019-10-14 02:24:47,629 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:47" (1/1) ...
[2019-10-14 02:24:47,631 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-14 02:24:47,632 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-14 02:24:47,632 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-10-14 02:24:47,632 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-10-14 02:24:47,633 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:24:47" (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 02:24:47,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-14 02:24:47,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-14 02:24:47,699 INFO L138 BoogieDeclarations]: Found implementation of procedure f
[2019-10-14 02:24:47,700 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-10-14 02:24:47,700 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-14 02:24:47,700 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-14 02:24:47,700 INFO L130 BoogieDeclarations]: Found specification of procedure f
[2019-10-14 02:24:47,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-10-14 02:24:47,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-10-14 02:24:47,701 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-10-14 02:24:47,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2019-10-14 02:24:47,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2019-10-14 02:24:47,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-14 02:24:47,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-10-14 02:24:47,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2019-10-14 02:24:47,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2019-10-14 02:24:47,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-14 02:24:47,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-10-14 02:24:48,219 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-14 02:24:48,220 INFO L284 CfgBuilder]: Removed 0 assume(true) statements.
[2019-10-14 02:24:48,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:24:48 BoogieIcfgContainer
[2019-10-14 02:24:48,221 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-14 02:24:48,222 INFO L113 PluginConnector]: ------------------------Sifa----------------------------
[2019-10-14 02:24:48,222 INFO L271 PluginConnector]: Initializing Sifa...
[2019-10-14 02:24:48,222 INFO L275 PluginConnector]: Sifa initialized
[2019-10-14 02:24:48,223 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:24:48" (1/1) ...
[2019-10-14 02:24:48,224 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1
[2019-10-14 02:24:48,250 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-10-14 02:24:48,250 INFO L169 IcfgInterpreter]: Building call graph
[2019-10-14 02:24:48,264 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start]
[2019-10-14 02:24:48,278 INFO L179 IcfgInterpreter]: Starting interpretation
[2019-10-14 02:24:48,280 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs
[2019-10-14 02:24:48,549 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 87
[2019-10-14 02:24:48,812 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 41
[2019-10-14 02:24:49,025 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 126 for LOIs
[2019-10-14 02:24:52,883 WARN L191 SmtUtils]: Spent 2.80 s on a formula simplification. DAG size of input: 247 DAG size of output: 223
[2019-10-14 02:24:55,155 WARN L191 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 242 DAG size of output: 219
[2019-10-14 02:24:56,358 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception:
java.lang.UnsupportedOperationException: expected NNF
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236)
at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:139)
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195)
at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115)
at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106)
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.<init>(ArrayOccurrenceAnalysis.java:181)
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.<init>(ArrayOccurrenceAnalysis.java:74)
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:275)
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253)
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553)
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466)
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216)
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306)
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146)
at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:275)
at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:263)
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1)
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131)
at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116)
at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:237)
at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:216)
at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197)
at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166)
at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130)
at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139)
at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129)
at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:81)
at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
[2019-10-14 02:24:56,366 INFO L168 Benchmark]: Toolchain (without parser) took 9117.50 ms. Allocated memory was 140.0 MB in the beginning and 286.3 MB in the end (delta: 146.3 MB). Free memory was 104.9 MB in the beginning and 248.7 MB in the end (delta: -143.7 MB). Peak memory consumption was 134.3 MB. Max. memory is 7.1 GB.
[2019-10-14 02:24:56,368 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 140.0 MB. Free memory was 123.2 MB in the beginning and 123.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB.
[2019-10-14 02:24:56,373 INFO L168 Benchmark]: CACSL2BoogieTranslator took 254.86 ms. Allocated memory is still 140.0 MB. Free memory was 104.7 MB in the beginning and 94.6 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB.
[2019-10-14 02:24:56,374 INFO L168 Benchmark]: Boogie Preprocessor took 126.49 ms. Allocated memory was 140.0 MB in the beginning and 202.9 MB in the end (delta: 62.9 MB). Free memory was 94.6 MB in the beginning and 180.6 MB in the end (delta: -86.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB.
[2019-10-14 02:24:56,375 INFO L168 Benchmark]: RCFGBuilder took 589.70 ms. Allocated memory is still 202.9 MB. Free memory was 180.6 MB in the beginning and 155.1 MB in the end (delta: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB.
[2019-10-14 02:24:56,379 INFO L168 Benchmark]: Sifa took 8142.49 ms. Allocated memory was 202.9 MB in the beginning and 286.3 MB in the end (delta: 83.4 MB). Free memory was 155.1 MB in the beginning and 248.7 MB in the end (delta: -93.5 MB). Peak memory consumption was 121.6 MB. Max. memory is 7.1 GB.
[2019-10-14 02:24:56,386 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.20 ms. Allocated memory is still 140.0 MB. Free memory was 123.2 MB in the beginning and 123.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 254.86 ms. Allocated memory is still 140.0 MB. Free memory was 104.7 MB in the beginning and 94.6 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 126.49 ms. Allocated memory was 140.0 MB in the beginning and 202.9 MB in the end (delta: 62.9 MB). Free memory was 94.6 MB in the beginning and 180.6 MB in the end (delta: -86.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 589.70 ms. Allocated memory is still 202.9 MB. Free memory was 180.6 MB in the beginning and 155.1 MB in the end (delta: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB.
* Sifa took 8142.49 ms. Allocated memory was 202.9 MB in the beginning and 286.3 MB in the end (delta: 83.4 MB). Free memory was 155.1 MB in the beginning and 248.7 MB in the end (delta: -93.5 MB). Peak memory consumption was 121.6 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.sifa:
- ExceptionOrErrorResult: UnsupportedOperationException: expected NNF
de.uni_freiburg.informatik.ultimate.plugins.sifa: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...