./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/loop-lit/hhk2008.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9c25a6e9-51a8-4aa7-b94f-f5414b42fb91/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9c25a6e9-51a8-4aa7-b94f-f5414b42fb91/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9c25a6e9-51a8-4aa7-b94f-f5414b42fb91/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9c25a6e9-51a8-4aa7-b94f-f5414b42fb91/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loop-lit/hhk2008.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9c25a6e9-51a8-4aa7-b94f-f5414b42fb91/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9c25a6e9-51a8-4aa7-b94f-f5414b42fb91/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ec3b2971b2acb4642d882078251a0cbf2b9f01e8 ........................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 03:24:30,826 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 03:24:30,827 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 03:24:30,841 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 03:24:30,841 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 03:24:30,843 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 03:24:30,844 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 03:24:30,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 03:24:30,858 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 03:24:30,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 03:24:30,863 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 03:24:30,865 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 03:24:30,865 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 03:24:30,867 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 03:24:30,868 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 03:24:30,869 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 03:24:30,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 03:24:30,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 03:24:30,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 03:24:30,877 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 03:24:30,880 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 03:24:30,882 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 03:24:30,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 03:24:30,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 03:24:30,887 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 03:24:30,887 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 03:24:30,888 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 03:24:30,889 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 03:24:30,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 03:24:30,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 03:24:30,891 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 03:24:30,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 03:24:30,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 03:24:30,893 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 03:24:30,894 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 03:24:30,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 03:24:30,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 03:24:30,895 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 03:24:30,895 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 03:24:30,896 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 03:24:30,897 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 03:24:30,898 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9c25a6e9-51a8-4aa7-b94f-f5414b42fb91/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-20 03:24:30,924 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 03:24:30,934 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 03:24:30,935 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 03:24:30,935 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 03:24:30,935 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 03:24:30,936 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-20 03:24:30,936 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-20 03:24:30,936 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-20 03:24:30,936 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-20 03:24:30,936 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-20 03:24:30,937 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-20 03:24:30,937 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 03:24:30,937 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 03:24:30,937 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-20 03:24:30,937 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 03:24:30,938 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 03:24:30,938 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 03:24:30,938 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-20 03:24:30,938 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-20 03:24:30,938 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-20 03:24:30,938 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 03:24:30,939 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 03:24:30,940 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-20 03:24:30,940 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 03:24:30,940 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-20 03:24:30,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 03:24:30,941 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 03:24:30,941 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-20 03:24:30,941 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 03:24:30,942 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 03:24:30,942 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-20 03:24:30,943 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-20 03:24:30,943 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_9c25a6e9-51a8-4aa7-b94f-f5414b42fb91/bin/uautomizer 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(F end) ) 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 -> ec3b2971b2acb4642d882078251a0cbf2b9f01e8 [2019-11-20 03:24:31,110 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 03:24:31,119 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 03:24:31,122 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 03:24:31,123 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 03:24:31,124 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 03:24:31,124 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9c25a6e9-51a8-4aa7-b94f-f5414b42fb91/bin/uautomizer/../../sv-benchmarks/c/loop-lit/hhk2008.i [2019-11-20 03:24:31,175 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9c25a6e9-51a8-4aa7-b94f-f5414b42fb91/bin/uautomizer/data/bf2d59dfb/d8dada831f9a4ca194be0eff65470d13/FLAG5fa21c639 [2019-11-20 03:24:31,583 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 03:24:31,584 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9c25a6e9-51a8-4aa7-b94f-f5414b42fb91/sv-benchmarks/c/loop-lit/hhk2008.i [2019-11-20 03:24:31,590 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9c25a6e9-51a8-4aa7-b94f-f5414b42fb91/bin/uautomizer/data/bf2d59dfb/d8dada831f9a4ca194be0eff65470d13/FLAG5fa21c639 [2019-11-20 03:24:31,605 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9c25a6e9-51a8-4aa7-b94f-f5414b42fb91/bin/uautomizer/data/bf2d59dfb/d8dada831f9a4ca194be0eff65470d13 [2019-11-20 03:24:31,608 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 03:24:31,609 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 03:24:31,613 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 03:24:31,614 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 03:24:31,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 03:24:31,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:24:31" (1/1) ... [2019-11-20 03:24:31,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f601e9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:24:31, skipping insertion in model container [2019-11-20 03:24:31,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:24:31" (1/1) ... [2019-11-20 03:24:31,633 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 03:24:31,649 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 03:24:31,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:24:31,872 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 03:24:31,887 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:24:31,899 INFO L192 MainTranslator]: Completed translation [2019-11-20 03:24:31,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:24:31 WrapperNode [2019-11-20 03:24:31,900 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 03:24:31,901 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 03:24:31,901 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 03:24:31,901 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 03:24:31,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:24:31" (1/1) ... [2019-11-20 03:24:31,913 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:24:31" (1/1) ... [2019-11-20 03:24:31,930 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 03:24:31,931 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 03:24:31,931 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 03:24:31,931 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 03:24:31,939 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:24:31" (1/1) ... [2019-11-20 03:24:31,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:24:31" (1/1) ... [2019-11-20 03:24:31,940 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:24:31" (1/1) ... [2019-11-20 03:24:31,940 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:24:31" (1/1) ... [2019-11-20 03:24:31,942 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:24:31" (1/1) ... [2019-11-20 03:24:31,946 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:24:31" (1/1) ... [2019-11-20 03:24:31,947 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:24:31" (1/1) ... [2019-11-20 03:24:31,948 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 03:24:31,948 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 03:24:31,948 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 03:24:31,948 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 03:24:31,949 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:24:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9c25a6e9-51a8-4aa7-b94f-f5414b42fb91/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:24:32,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 03:24:32,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 03:24:32,159 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 03:24:32,160 INFO L285 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-20 03:24:32,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:24:32 BoogieIcfgContainer [2019-11-20 03:24:32,161 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 03:24:32,162 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-20 03:24:32,162 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-20 03:24:32,165 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-20 03:24:32,166 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 03:24:32,166 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 20.11 03:24:31" (1/3) ... [2019-11-20 03:24:32,167 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@60a642c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 03:24:32, skipping insertion in model container [2019-11-20 03:24:32,167 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 03:24:32,167 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:24:31" (2/3) ... [2019-11-20 03:24:32,168 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@60a642c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 03:24:32, skipping insertion in model container [2019-11-20 03:24:32,168 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 03:24:32,168 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:24:32" (3/3) ... [2019-11-20 03:24:32,170 INFO L371 chiAutomizerObserver]: Analyzing ICFG hhk2008.i [2019-11-20 03:24:32,213 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-20 03:24:32,214 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-20 03:24:32,214 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-20 03:24:32,214 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 03:24:32,214 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 03:24:32,215 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-20 03:24:32,215 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 03:24:32,215 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-20 03:24:32,228 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2019-11-20 03:24:32,276 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-20 03:24:32,277 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 03:24:32,277 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 03:24:32,283 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2019-11-20 03:24:32,295 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-20 03:24:32,295 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-20 03:24:32,296 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2019-11-20 03:24:32,297 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-20 03:24:32,297 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 03:24:32,297 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 03:24:32,298 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2019-11-20 03:24:32,298 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-20 03:24:32,305 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~nondet2, main_~a~0, main_~b~0, main_~res~0, main_~cnt~0;main_~a~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~b~0 := main_#t~nondet2;havoc main_#t~nondet2;havoc main_~res~0;havoc main_~cnt~0; 12#L14true assume !!(main_~a~0 <= 1000000); 3#L15true assume !!(0 <= main_~b~0 && main_~b~0 <= 1000000);main_~res~0 := main_~a~0;main_~cnt~0 := main_~b~0; 7#L18-2true [2019-11-20 03:24:32,319 INFO L796 eck$LassoCheckResult]: Loop: 7#L18-2true assume !!(main_~cnt~0 > 0);main_~cnt~0 := main_~cnt~0 - 1;main_~res~0 := 1 + main_~res~0; 7#L18-2true [2019-11-20 03:24:32,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 03:24:32,324 INFO L82 PathProgramCache]: Analyzing trace with hash 30949, now seen corresponding path program 1 times [2019-11-20 03:24:32,333 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 03:24:32,333 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [492531158] [2019-11-20 03:24:32,333 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 03:24:32,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 03:24:32,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 03:24:32,448 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 03:24:32,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 03:24:32,450 INFO L82 PathProgramCache]: Analyzing trace with hash 51, now seen corresponding path program 1 times [2019-11-20 03:24:32,450 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 03:24:32,451 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [219915515] [2019-11-20 03:24:32,451 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 03:24:32,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 03:24:32,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 03:24:32,473 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 03:24:32,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 03:24:32,475 INFO L82 PathProgramCache]: Analyzing trace with hash 959439, now seen corresponding path program 1 times [2019-11-20 03:24:32,475 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 03:24:32,477 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [703117538] [2019-11-20 03:24:32,477 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 03:24:32,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 03:24:32,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 03:24:32,515 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 03:24:32,565 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 03:24:32,566 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 03:24:32,566 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 03:24:32,566 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 03:24:32,567 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-20 03:24:32,567 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:24:32,567 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 03:24:32,567 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 03:24:32,567 INFO L133 ssoRankerPreferences]: Filename of dumped script: hhk2008.i_Iteration1_Loop [2019-11-20 03:24:32,568 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 03:24:32,568 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 03:24:32,594 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:24:32,621 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:24:32,738 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 03:24:32,739 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9c25a6e9-51a8-4aa7-b94f-f5414b42fb91/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:24:32,761 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 03:24:32,762 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9c25a6e9-51a8-4aa7-b94f-f5414b42fb91/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:24:32,787 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 03:24:32,787 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:24:32,802 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-20 03:24:32,804 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 03:24:32,804 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 03:24:32,804 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 03:24:32,804 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 03:24:32,805 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 03:24:32,805 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:24:32,805 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 03:24:32,805 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 03:24:32,805 INFO L133 ssoRankerPreferences]: Filename of dumped script: hhk2008.i_Iteration1_Loop [2019-11-20 03:24:32,805 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 03:24:32,805 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 03:24:32,806 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:24:32,834 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:24:32,890 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 03:24:32,895 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9c25a6e9-51a8-4aa7-b94f-f5414b42fb91/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:24:32,909 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:24:32,913 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:24:32,914 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:24:32,914 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:24:32,914 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:24:32,915 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 03:24:32,917 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 03:24:32,917 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 03:24:32,921 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-11-20 03:24:32,928 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2019-11-20 03:24:32,929 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9c25a6e9-51a8-4aa7-b94f-f5414b42fb91/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:24:32,933 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-11-20 03:24:32,933 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2019-11-20 03:24:32,934 INFO L510 LassoAnalysis]: Proved termination. [2019-11-20 03:24:32,934 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~cnt~0) = 1*ULTIMATE.start_main_~cnt~0 Supporting invariants [] [2019-11-20 03:24:32,939 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2019-11-20 03:24:32,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 03:24:32,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:24:32,982 INFO L255 TraceCheckSpWp]: Trace formula consists of 13 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-20 03:24:32,983 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 03:24:32,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:24:32,995 WARN L253 TraceCheckSpWp]: Trace formula consists of 7 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-20 03:24:32,995 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 03:24:32,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:24:33,011 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2019-11-20 03:24:33,012 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 11 states. Second operand 2 states. [2019-11-20 03:24:33,048 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 11 states.. Second operand 2 states. Result 29 states and 35 transitions. Complement of second has 5 states. [2019-11-20 03:24:33,049 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2019-11-20 03:24:33,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2019-11-20 03:24:33,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 24 transitions. [2019-11-20 03:24:33,053 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 24 transitions. Stem has 3 letters. Loop has 1 letters. [2019-11-20 03:24:33,054 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-20 03:24:33,054 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 24 transitions. Stem has 4 letters. Loop has 1 letters. [2019-11-20 03:24:33,054 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-20 03:24:33,054 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 24 transitions. Stem has 3 letters. Loop has 2 letters. [2019-11-20 03:24:33,055 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-20 03:24:33,055 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 29 states and 35 transitions. [2019-11-20 03:24:33,058 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-11-20 03:24:33,061 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 29 states to 0 states and 0 transitions. [2019-11-20 03:24:33,062 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2019-11-20 03:24:33,062 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2019-11-20 03:24:33,063 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2019-11-20 03:24:33,063 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-20 03:24:33,063 INFO L688 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 03:24:33,063 INFO L711 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 03:24:33,063 INFO L591 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 03:24:33,064 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-11-20 03:24:33,064 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2019-11-20 03:24:33,064 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-11-20 03:24:33,064 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2019-11-20 03:24:33,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 20.11 03:24:33 BoogieIcfgContainer [2019-11-20 03:24:33,070 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-20 03:24:33,070 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 03:24:33,070 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 03:24:33,071 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 03:24:33,071 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:24:32" (3/4) ... [2019-11-20 03:24:33,074 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-20 03:24:33,074 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 03:24:33,076 INFO L168 Benchmark]: Toolchain (without parser) took 1466.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 952.8 MB in the beginning and 1.0 GB in the end (delta: -78.8 MB). Peak memory consumption was 39.7 MB. Max. memory is 11.5 GB. [2019-11-20 03:24:33,077 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:24:33,078 INFO L168 Benchmark]: CACSL2BoogieTranslator took 286.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 952.8 MB in the beginning and 1.1 GB in the end (delta: -160.6 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. [2019-11-20 03:24:33,078 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.78 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:24:33,079 INFO L168 Benchmark]: Boogie Preprocessor took 17.36 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:24:33,079 INFO L168 Benchmark]: RCFGBuilder took 213.07 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-11-20 03:24:33,080 INFO L168 Benchmark]: BuchiAutomizer took 908.25 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 63.5 MB). Peak memory consumption was 63.5 MB. Max. memory is 11.5 GB. [2019-11-20 03:24:33,080 INFO L168 Benchmark]: Witness Printer took 4.17 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:24:33,083 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 286.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 952.8 MB in the beginning and 1.1 GB in the end (delta: -160.6 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.78 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.36 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 213.07 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 908.25 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 63.5 MB). Peak memory consumption was 63.5 MB. Max. memory is 11.5 GB. * Witness Printer took 4.17 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function cnt and consists of 4 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 0.8s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 0.6s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 0 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 13 SDtfs, 13 SDslu, 6 SDs, 0 SdLazy, 3 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT1 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital15 mio100 ax100 hnf100 lsp66 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq160 hnf93 smp100 dnf100 smp100 tf113 neg100 sie111 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 38ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...