./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f6fb2bb1 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 91d90daa2d454cfc9aa8e73928bdb54447228c98 ....................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-f6fb2bb [2019-11-19 19:07:30,792 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 19:07:30,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 19:07:30,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 19:07:30,815 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 19:07:30,817 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 19:07:30,819 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 19:07:30,828 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 19:07:30,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 19:07:30,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 19:07:30,838 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 19:07:30,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 19:07:30,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 19:07:30,845 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 19:07:30,847 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 19:07:30,848 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 19:07:30,850 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 19:07:30,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 19:07:30,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 19:07:30,859 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 19:07:30,864 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 19:07:30,867 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 19:07:30,871 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 19:07:30,873 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 19:07:30,877 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 19:07:30,877 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 19:07:30,878 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 19:07:30,880 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 19:07:30,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 19:07:30,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 19:07:30,882 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 19:07:30,883 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 19:07:30,883 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 19:07:30,884 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 19:07:30,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 19:07:30,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 19:07:30,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 19:07:30,888 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 19:07:30,888 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 19:07:30,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 19:07:30,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 19:07:30,892 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-19 19:07:30,908 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 19:07:30,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 19:07:30,910 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 19:07:30,911 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 19:07:30,911 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 19:07:30,911 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 19:07:30,912 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 19:07:30,912 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 19:07:30,912 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 19:07:30,912 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 19:07:30,913 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 19:07:30,913 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 19:07:30,913 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 19:07:30,913 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 19:07:30,914 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 19:07:30,914 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 19:07:30,914 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 19:07:30,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 19:07:30,915 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 19:07:30,915 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 19:07:30,915 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 19:07:30,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 19:07:30,916 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 19:07:30,916 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 19:07:30,917 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 19:07:30,917 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-19 19:07:30,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 19:07:30,917 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 19:07:30,918 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91d90daa2d454cfc9aa8e73928bdb54447228c98 [2019-11-19 19:07:31,260 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 19:07:31,274 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 19:07:31,277 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 19:07:31,279 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 19:07:31,279 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 19:07:31,280 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i [2019-11-19 19:07:31,358 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9bca2324/6dff2b94a03640f2ad9f8d4b1e7f9045/FLAG49f831674 [2019-11-19 19:07:31,906 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 19:07:31,909 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i [2019-11-19 19:07:31,927 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9bca2324/6dff2b94a03640f2ad9f8d4b1e7f9045/FLAG49f831674 [2019-11-19 19:07:32,186 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9bca2324/6dff2b94a03640f2ad9f8d4b1e7f9045 [2019-11-19 19:07:32,190 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 19:07:32,192 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 19:07:32,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 19:07:32,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 19:07:32,196 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 19:07:32,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:07:32" (1/1) ... [2019-11-19 19:07:32,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d7aae8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:32, skipping insertion in model container [2019-11-19 19:07:32,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:07:32" (1/1) ... [2019-11-19 19:07:32,205 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 19:07:32,239 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 19:07:32,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 19:07:32,749 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 19:07:32,793 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 19:07:32,877 INFO L192 MainTranslator]: Completed translation [2019-11-19 19:07:32,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:32 WrapperNode [2019-11-19 19:07:32,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 19:07:32,879 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 19:07:32,880 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 19:07:32,880 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 19:07:32,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:32" (1/1) ... [2019-11-19 19:07:32,908 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:32" (1/1) ... [2019-11-19 19:07:32,929 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 19:07:32,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 19:07:32,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 19:07:32,930 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 19:07:32,938 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:32" (1/1) ... [2019-11-19 19:07:32,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:32" (1/1) ... [2019-11-19 19:07:32,941 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:32" (1/1) ... [2019-11-19 19:07:32,941 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:32" (1/1) ... [2019-11-19 19:07:32,946 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:32" (1/1) ... [2019-11-19 19:07:32,951 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:32" (1/1) ... [2019-11-19 19:07:32,952 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:32" (1/1) ... [2019-11-19 19:07:32,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 19:07:32,956 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 19:07:32,956 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 19:07:32,956 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 19:07:32,957 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:32" (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 [2019-11-19 19:07:33,030 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-19 19:07:33,030 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-19 19:07:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-19 19:07:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 19:07:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 19:07:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 19:07:33,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 19:07:33,033 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-19 19:07:33,283 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 19:07:33,284 INFO L285 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-19 19:07:33,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:07:33 BoogieIcfgContainer [2019-11-19 19:07:33,285 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 19:07:33,287 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-19 19:07:33,287 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-19 19:07:33,290 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-19 19:07:33,291 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:07:32" (1/3) ... [2019-11-19 19:07:33,292 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d9b7eb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:07:33, skipping insertion in model container [2019-11-19 19:07:33,292 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:07:32" (2/3) ... [2019-11-19 19:07:33,293 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d9b7eb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:07:33, skipping insertion in model container [2019-11-19 19:07:33,293 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:07:33" (3/3) ... [2019-11-19 19:07:33,295 INFO L109 eAbstractionObserver]: Analyzing ICFG 46_monabsex2_vs.i [2019-11-19 19:07:33,335 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 19:07:33,336 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 19:07:33,336 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 19:07:33,336 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 19:07:33,337 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 19:07:33,338 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 19:07:33,339 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 19:07:33,339 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 19:07:33,339 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 19:07:33,340 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 19:07:33,341 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 19:07:33,341 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 19:07:33,342 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 19:07:33,342 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 19:07:33,343 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 19:07:33,343 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 19:07:33,344 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 19:07:33,344 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-19 19:07:33,359 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-11-19 19:07:33,359 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-19 19:07:33,369 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-11-19 19:07:33,380 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-11-19 19:07:33,398 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-19 19:07:33,398 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-19 19:07:33,398 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-19 19:07:33,398 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-19 19:07:33,399 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-19 19:07:33,399 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-19 19:07:33,399 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-19 19:07:33,399 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-19 19:07:33,411 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 49 places, 46 transitions [2019-11-19 19:07:34,502 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 9006 states. [2019-11-19 19:07:34,505 INFO L276 IsEmpty]: Start isEmpty. Operand 9006 states. [2019-11-19 19:07:34,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-19 19:07:34,517 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 19:07:34,519 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 19:07:34,520 INFO L410 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 19:07:34,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 19:07:34,533 INFO L82 PathProgramCache]: Analyzing trace with hash -1695306542, now seen corresponding path program 1 times [2019-11-19 19:07:34,548 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 19:07:34,549 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [900616673] [2019-11-19 19:07:34,550 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 19:07:34,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 19:07:34,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 19:07:34,947 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [900616673] [2019-11-19 19:07:34,949 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 19:07:34,950 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 19:07:34,951 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1021520581] [2019-11-19 19:07:34,957 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 19:07:34,958 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 19:07:34,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 19:07:34,976 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 19:07:34,979 INFO L87 Difference]: Start difference. First operand 9006 states. Second operand 3 states. [2019-11-19 19:07:35,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 19:07:35,161 INFO L93 Difference]: Finished difference Result 3134 states and 9852 transitions. [2019-11-19 19:07:35,162 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 19:07:35,164 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-11-19 19:07:35,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 19:07:35,206 INFO L225 Difference]: With dead ends: 3134 [2019-11-19 19:07:35,207 INFO L226 Difference]: Without dead ends: 2634 [2019-11-19 19:07:35,209 INFO L630 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 [2019-11-19 19:07:35,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2634 states. [2019-11-19 19:07:35,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2634 to 2634. [2019-11-19 19:07:35,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2634 states. [2019-11-19 19:07:35,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 2634 states and 7977 transitions. [2019-11-19 19:07:35,481 INFO L78 Accepts]: Start accepts. Automaton has 2634 states and 7977 transitions. Word has length 13 [2019-11-19 19:07:35,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 19:07:35,481 INFO L462 AbstractCegarLoop]: Abstraction has 2634 states and 7977 transitions. [2019-11-19 19:07:35,482 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 19:07:35,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2634 states and 7977 transitions. [2019-11-19 19:07:35,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-19 19:07:35,493 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 19:07:35,493 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 19:07:35,494 INFO L410 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 19:07:35,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 19:07:35,494 INFO L82 PathProgramCache]: Analyzing trace with hash -620216675, now seen corresponding path program 1 times [2019-11-19 19:07:35,495 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 19:07:35,495 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1186590179] [2019-11-19 19:07:35,495 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 19:07:35,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 19:07:35,583 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-19 19:07:35,583 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1186590179] [2019-11-19 19:07:35,583 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 19:07:35,584 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 19:07:35,584 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [436614791] [2019-11-19 19:07:35,586 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 19:07:35,587 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 19:07:35,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 19:07:35,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 19:07:35,588 INFO L87 Difference]: Start difference. First operand 2634 states and 7977 transitions. Second operand 3 states. [2019-11-19 19:07:35,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 19:07:35,642 INFO L93 Difference]: Finished difference Result 1554 states and 4467 transitions. [2019-11-19 19:07:35,643 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 19:07:35,644 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2019-11-19 19:07:35,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 19:07:35,645 INFO L225 Difference]: With dead ends: 1554 [2019-11-19 19:07:35,645 INFO L226 Difference]: Without dead ends: 0 [2019-11-19 19:07:35,646 INFO L630 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 [2019-11-19 19:07:35,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-19 19:07:35,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-19 19:07:35,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-19 19:07:35,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-19 19:07:35,647 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 21 [2019-11-19 19:07:35,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 19:07:35,648 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-19 19:07:35,651 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 19:07:35,652 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-19 19:07:35,652 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-19 19:07:35,656 INFO L304 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2019-11-19 19:07:35,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 07:07:35 BasicIcfg [2019-11-19 19:07:35,660 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-19 19:07:35,661 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 19:07:35,661 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 19:07:35,661 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 19:07:35,663 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:07:33" (3/4) ... [2019-11-19 19:07:35,668 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-19 19:07:35,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thr1 [2019-11-19 19:07:35,688 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2019-11-19 19:07:35,688 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-11-19 19:07:35,688 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-19 19:07:35,727 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-19 19:07:35,727 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 19:07:35,734 INFO L168 Benchmark]: Toolchain (without parser) took 3537.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 960.4 MB in the beginning and 839.1 MB in the end (delta: 121.2 MB). Peak memory consumption was 246.0 MB. Max. memory is 11.5 GB. [2019-11-19 19:07:35,736 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 19:07:35,737 INFO L168 Benchmark]: CACSL2BoogieTranslator took 686.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -144.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2019-11-19 19:07:35,738 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.85 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 19:07:35,738 INFO L168 Benchmark]: Boogie Preprocessor took 25.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-19 19:07:35,741 INFO L168 Benchmark]: RCFGBuilder took 329.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2019-11-19 19:07:35,742 INFO L168 Benchmark]: TraceAbstraction took 2373.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 839.1 MB in the end (delta: 234.5 MB). Peak memory consumption was 234.5 MB. Max. memory is 11.5 GB. [2019-11-19 19:07:35,742 INFO L168 Benchmark]: Witness Printer took 66.47 ms. Allocated memory is still 1.2 GB. Free memory is still 839.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 19:07:35,753 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 686.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -144.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.85 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 329.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2373.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 839.1 MB in the end (delta: 234.5 MB). Peak memory consumption was 234.5 MB. Max. memory is 11.5 GB. * Witness Printer took 66.47 ms. Allocated memory is still 1.2 GB. Free memory is still 839.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 677]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 677]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 677]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 677]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 52 locations, 4 error locations. Result: SAFE, OverallTime: 2.2s, OverallIterations: 2, TraceHistogramMax: 2, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 77 SDtfs, 31 SDslu, 39 SDs, 0 SdLazy, 19 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9006occurred 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: 0.2s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 34 NumberOfCodeBlocks, 34 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 32 ConstructedInterpolants, 0 QuantifiedInterpolants, 816 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 3/3 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...