./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-alloca/java_LogBuiltIn-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_51d750dd-dfd8-4d91-8ae6-d4076a00febb/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_51d750dd-dfd8-4d91-8ae6-d4076a00febb/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_51d750dd-dfd8-4d91-8ae6-d4076a00febb/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_51d750dd-dfd8-4d91-8ae6-d4076a00febb/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-alloca/java_LogBuiltIn-alloca.i -s /tmp/vcloud-vcloud-master/worker/run_dir_51d750dd-dfd8-4d91-8ae6-d4076a00febb/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_51d750dd-dfd8-4d91-8ae6-d4076a00febb/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 64bit --witnessprinter.graph.data.programhash f3e436297570ad94e9fb239489c229c89d1aea0e ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 22:13:20,783 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 22:13:20,785 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 22:13:20,798 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 22:13:20,799 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 22:13:20,800 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 22:13:20,801 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 22:13:20,804 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 22:13:20,806 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 22:13:20,807 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 22:13:20,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 22:13:20,810 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 22:13:20,810 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 22:13:20,811 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 22:13:20,812 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 22:13:20,814 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 22:13:20,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 22:13:20,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 22:13:20,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 22:13:20,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 22:13:20,822 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 22:13:20,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 22:13:20,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 22:13:20,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 22:13:20,828 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 22:13:20,828 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 22:13:20,829 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 22:13:20,830 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 22:13:20,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 22:13:20,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 22:13:20,832 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 22:13:20,833 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 22:13:20,833 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 22:13:20,834 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 22:13:20,836 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 22:13:20,836 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 22:13:20,837 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 22:13:20,837 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 22:13:20,837 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 22:13:20,838 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 22:13:20,839 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 22:13:20,840 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_51d750dd-dfd8-4d91-8ae6-d4076a00febb/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-11-15 22:13:20,859 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 22:13:20,860 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 22:13:20,861 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 22:13:20,861 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 22:13:20,861 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 22:13:20,862 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-15 22:13:20,862 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-15 22:13:20,862 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-15 22:13:20,863 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-15 22:13:20,863 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-15 22:13:20,863 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-15 22:13:20,863 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 22:13:20,864 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-15 22:13:20,864 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 22:13:20,864 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 22:13:20,864 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-15 22:13:20,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-15 22:13:20,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-15 22:13:20,865 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 22:13:20,865 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-15 22:13:20,866 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 22:13:20,866 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-15 22:13:20,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 22:13:20,866 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 22:13:20,867 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-15 22:13:20,867 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 22:13:20,867 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 22:13:20,868 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-15 22:13:20,869 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-15 22:13:20,869 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_51d750dd-dfd8-4d91-8ae6-d4076a00febb/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f3e436297570ad94e9fb239489c229c89d1aea0e [2019-11-15 22:13:20,900 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 22:13:20,913 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 22:13:20,917 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 22:13:20,918 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 22:13:20,919 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 22:13:20,920 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_51d750dd-dfd8-4d91-8ae6-d4076a00febb/bin/uautomizer/../../sv-benchmarks/c/termination-memory-alloca/java_LogBuiltIn-alloca.i [2019-11-15 22:13:20,982 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_51d750dd-dfd8-4d91-8ae6-d4076a00febb/bin/uautomizer/data/aaec4f95f/1f5e483fdbdf49699d4cda65d31df2d5/FLAGd5e4cd233 [2019-11-15 22:13:21,529 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 22:13:21,530 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_51d750dd-dfd8-4d91-8ae6-d4076a00febb/sv-benchmarks/c/termination-memory-alloca/java_LogBuiltIn-alloca.i [2019-11-15 22:13:21,546 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_51d750dd-dfd8-4d91-8ae6-d4076a00febb/bin/uautomizer/data/aaec4f95f/1f5e483fdbdf49699d4cda65d31df2d5/FLAGd5e4cd233 [2019-11-15 22:13:21,768 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_51d750dd-dfd8-4d91-8ae6-d4076a00febb/bin/uautomizer/data/aaec4f95f/1f5e483fdbdf49699d4cda65d31df2d5 [2019-11-15 22:13:21,771 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 22:13:21,773 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 22:13:21,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 22:13:21,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 22:13:21,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 22:13:21,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:13:21" (1/1) ... [2019-11-15 22:13:21,784 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78dd31d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:13:21, skipping insertion in model container [2019-11-15 22:13:21,784 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:13:21" (1/1) ... [2019-11-15 22:13:21,794 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 22:13:21,859 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 22:13:22,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:13:22,398 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 22:13:22,443 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:13:22,521 INFO L192 MainTranslator]: Completed translation [2019-11-15 22:13:22,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:13:22 WrapperNode [2019-11-15 22:13:22,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 22:13:22,523 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 22:13:22,523 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 22:13:22,523 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 22:13:22,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:13:22" (1/1) ... [2019-11-15 22:13:22,548 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:13:22" (1/1) ... [2019-11-15 22:13:22,572 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 22:13:22,573 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 22:13:22,573 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 22:13:22,573 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 22:13:22,583 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:13:22" (1/1) ... [2019-11-15 22:13:22,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:13:22" (1/1) ... [2019-11-15 22:13:22,587 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:13:22" (1/1) ... [2019-11-15 22:13:22,587 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:13:22" (1/1) ... [2019-11-15 22:13:22,593 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:13:22" (1/1) ... [2019-11-15 22:13:22,597 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:13:22" (1/1) ... [2019-11-15 22:13:22,599 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:13:22" (1/1) ... [2019-11-15 22:13:22,602 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 22:13:22,603 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 22:13:22,603 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 22:13:22,603 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 22:13:22,604 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:13:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_51d750dd-dfd8-4d91-8ae6-d4076a00febb/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 [2019-11-15 22:13:22,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-15 22:13:22,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-15 22:13:22,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 22:13:22,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 22:13:22,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 22:13:22,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 22:13:22,953 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 22:13:22,953 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-15 22:13:22,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:13:22 BoogieIcfgContainer [2019-11-15 22:13:22,955 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 22:13:22,956 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-15 22:13:22,956 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-15 22:13:22,960 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-15 22:13:22,961 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 22:13:22,961 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 15.11 10:13:21" (1/3) ... [2019-11-15 22:13:22,963 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7612fd0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 10:13:22, skipping insertion in model container [2019-11-15 22:13:22,963 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 22:13:22,963 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:13:22" (2/3) ... [2019-11-15 22:13:22,964 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7612fd0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 10:13:22, skipping insertion in model container [2019-11-15 22:13:22,964 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 22:13:22,964 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:13:22" (3/3) ... [2019-11-15 22:13:22,967 INFO L371 chiAutomizerObserver]: Analyzing ICFG java_LogBuiltIn-alloca.i [2019-11-15 22:13:23,047 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-15 22:13:23,047 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-15 22:13:23,047 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-15 22:13:23,047 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 22:13:23,048 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 22:13:23,048 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-15 22:13:23,048 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 22:13:23,048 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-15 22:13:23,065 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2019-11-15 22:13:23,089 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2019-11-15 22:13:23,089 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 22:13:23,090 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 22:13:23,097 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-11-15 22:13:23,098 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-11-15 22:13:23,098 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-15 22:13:23,098 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2019-11-15 22:13:23,099 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2019-11-15 22:13:23,099 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 22:13:23,100 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 22:13:23,100 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-11-15 22:13:23,100 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-11-15 22:13:23,108 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 3#L-1true havoc main_#res;havoc main_#t~nondet9, main_#t~ret10;mlog_#in~x := main_#t~nondet9;havoc mlog_#res;havoc mlog_#t~malloc2.base, mlog_#t~malloc2.offset, mlog_#t~malloc3.base, mlog_#t~malloc3.offset, mlog_#t~mem5, mlog_#t~mem6, mlog_#t~post7, mlog_#t~mem4, mlog_#t~mem8, mlog_~x, mlog_~x_ref~0.base, mlog_~x_ref~0.offset, mlog_~res~0.base, mlog_~res~0.offset;mlog_~x := mlog_#in~x;call mlog_#t~malloc2.base, mlog_#t~malloc2.offset := #Ultimate.allocOnStack(4);mlog_~x_ref~0.base, mlog_~x_ref~0.offset := mlog_#t~malloc2.base, mlog_#t~malloc2.offset;call mlog_#t~malloc3.base, mlog_#t~malloc3.offset := #Ultimate.allocOnStack(4);mlog_~res~0.base, mlog_~res~0.offset := mlog_#t~malloc3.base, mlog_#t~malloc3.offset;call write~int(mlog_~x, mlog_~x_ref~0.base, mlog_~x_ref~0.offset, 4);call write~int(0, mlog_~res~0.base, mlog_~res~0.offset, 4); 8#L553-3true [2019-11-15 22:13:23,109 INFO L793 eck$LassoCheckResult]: Loop: 8#L553-3true call mlog_#t~mem4 := read~int(mlog_~x_ref~0.base, mlog_~x_ref~0.offset, 4); 5#L553-1true assume !!(mlog_#t~mem4 > 1);havoc mlog_#t~mem4;call mlog_#t~mem5 := read~int(mlog_~x_ref~0.base, mlog_~x_ref~0.offset, 4);call write~int((if mlog_#t~mem5 < 0 && 0 != mlog_#t~mem5 % 2 then 1 + mlog_#t~mem5 / 2 else mlog_#t~mem5 / 2), mlog_~x_ref~0.base, mlog_~x_ref~0.offset, 4);havoc mlog_#t~mem5;call mlog_#t~mem6 := read~int(mlog_~res~0.base, mlog_~res~0.offset, 4);mlog_#t~post7 := mlog_#t~mem6;call write~int(1 + mlog_#t~post7, mlog_~res~0.base, mlog_~res~0.offset, 4);havoc mlog_#t~post7;havoc mlog_#t~mem6; 8#L553-3true [2019-11-15 22:13:23,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:13:23,114 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2019-11-15 22:13:23,121 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:13:23,122 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [842423122] [2019-11-15 22:13:23,122 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:13:23,122 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:13:23,122 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:13:23,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:13:23,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:13:23,310 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 22:13:23,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:13:23,311 INFO L82 PathProgramCache]: Analyzing trace with hash 1190, now seen corresponding path program 1 times [2019-11-15 22:13:23,312 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:13:23,312 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1230367330] [2019-11-15 22:13:23,312 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:13:23,312 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:13:23,312 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:13:23,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:13:23,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:13:23,360 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 22:13:23,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:13:23,362 INFO L82 PathProgramCache]: Analyzing trace with hash 925672, now seen corresponding path program 1 times [2019-11-15 22:13:23,363 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:13:23,363 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [117998892] [2019-11-15 22:13:23,363 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:13:23,363 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:13:23,363 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:13:23,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:13:23,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 22:13:23,440 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 22:13:23,547 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2019-11-15 22:13:23,745 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 37 [2019-11-15 22:13:24,016 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 63 [2019-11-15 22:13:24,147 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-11-15 22:13:24,161 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 22:13:24,162 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 22:13:24,162 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 22:13:24,162 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 22:13:24,163 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 22:13:24,163 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 22:13:24,163 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 22:13:24,163 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 22:13:24,163 INFO L131 ssoRankerPreferences]: Filename of dumped script: java_LogBuiltIn-alloca.i_Iteration1_Lasso [2019-11-15 22:13:24,164 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 22:13:24,164 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 22:13:24,205 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:13:24,213 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:13:24,218 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:13:24,224 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:13:24,227 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:13:24,230 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:13:24,235 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:13:24,239 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:13:24,251 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:13:24,257 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:13:24,261 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:13:24,267 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:13:24,271 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:13:24,274 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 22:13:24,597 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 54 [2019-11-15 22:13:24,723 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-11-15 22:13:24,919 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 26 [2019-11-15 22:13:25,546 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 25 [2019-11-15 22:13:25,619 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 22:13:25,626 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 22:13:25,630 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 [2019-11-15 22:13:25,647 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:13:25,647 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:13:25,648 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:13:25,649 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:13:25,649 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:13:25,652 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:13:25,652 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:13:25,655 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:13:25,664 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 [2019-11-15 22:13:25,665 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:13:25,665 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:13:25,666 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:13:25,666 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:13:25,666 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:13:25,667 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:13:25,671 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:13:25,673 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:13:25,673 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 [2019-11-15 22:13:25,674 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:13:25,675 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:13:25,678 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:13:25,678 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:13:25,678 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:13:25,679 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:13:25,679 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:13:25,681 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:13:25,685 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 [2019-11-15 22:13:25,686 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:13:25,687 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:13:25,687 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:13:25,687 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:13:25,688 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:13:25,688 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:13:25,690 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:13:25,691 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:13:25,692 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 [2019-11-15 22:13:25,693 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:13:25,694 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:13:25,695 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:13:25,695 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:13:25,695 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:13:25,696 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:13:25,697 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:13:25,698 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:13:25,712 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 [2019-11-15 22:13:25,713 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:13:25,714 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:13:25,714 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:13:25,714 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:13:25,717 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:13:25,718 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 22:13:25,722 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:13:25,723 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 [2019-11-15 22:13:25,737 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:13:25,737 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:13:25,738 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:13:25,738 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:13:25,740 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:13:25,741 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 22:13:25,746 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:13:25,746 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 [2019-11-15 22:13:25,747 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:13:25,748 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:13:25,748 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:13:25,748 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:13:25,748 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:13:25,749 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:13:25,753 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:13:25,754 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:13:25,755 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 [2019-11-15 22:13:25,756 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:13:25,762 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:13:25,762 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:13:25,762 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:13:25,765 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:13:25,765 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 22:13:25,771 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:13:25,772 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 [2019-11-15 22:13:25,776 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:13:25,777 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:13:25,777 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:13:25,777 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:13:25,779 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:13:25,780 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 22:13:25,783 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:13:25,784 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 [2019-11-15 22:13:25,785 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:13:25,785 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:13:25,791 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:13:25,791 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:13:25,792 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:13:25,792 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:13:25,793 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:13:25,794 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:13:25,795 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 [2019-11-15 22:13:25,795 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:13:25,796 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:13:25,796 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:13:25,796 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:13:25,798 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:13:25,799 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 22:13:25,814 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:13:25,815 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 [2019-11-15 22:13:25,816 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:13:25,816 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 22:13:25,816 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:13:25,817 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:13:25,817 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:13:25,818 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 22:13:25,818 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 22:13:25,819 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:13:25,820 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 [2019-11-15 22:13:25,820 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:13:25,821 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:13:25,821 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:13:25,830 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:13:25,847 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:13:25,847 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 22:13:25,914 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:13:25,915 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 [2019-11-15 22:13:25,920 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:13:25,921 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:13:25,921 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:13:25,921 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:13:25,926 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:13:25,926 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 22:13:25,954 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:13:25,955 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 [2019-11-15 22:13:25,956 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:13:25,957 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:13:25,957 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:13:25,957 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:13:25,959 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:13:25,959 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 22:13:25,970 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:13:25,971 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 [2019-11-15 22:13:25,996 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:13:25,996 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:13:25,997 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:13:25,997 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:13:26,008 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:13:26,009 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 22:13:26,017 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:13:26,021 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 [2019-11-15 22:13:26,022 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:13:26,022 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:13:26,023 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:13:26,024 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:13:26,026 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:13:26,027 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 22:13:26,029 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:13:26,032 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 [2019-11-15 22:13:26,033 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:13:26,034 INFO L202 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-15 22:13:26,044 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:13:26,045 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:13:26,049 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 22:13:26,049 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 22:13:26,072 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 22:13:26,072 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 [2019-11-15 22:13:26,073 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 22:13:26,074 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 22:13:26,074 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 22:13:26,074 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 22:13:26,077 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 22:13:26,077 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 22:13:26,103 INFO L419 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-11-15 22:13:26,126 INFO L443 ModelExtractionUtils]: Simplification made 5 calls to the SMT solver. [2019-11-15 22:13:26,126 INFO L444 ModelExtractionUtils]: 10 out of 16 variables were initially zero. Simplification set additionally 4 variables to zero. [2019-11-15 22:13:26,129 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-11-15 22:13:26,130 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2019-11-15 22:13:26,131 INFO L510 LassoAnalysis]: Proved termination. [2019-11-15 22:13:26,132 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select (select #memory_int ULTIMATE.start_mlog_~x_ref~0.base) ULTIMATE.start_mlog_~x_ref~0.offset)_1) = 1*v_rep(select (select #memory_int ULTIMATE.start_mlog_~x_ref~0.base) ULTIMATE.start_mlog_~x_ref~0.offset)_1 Supporting invariants [] [2019-11-15 22:13:26,182 INFO L297 tatePredicateManager]: 8 out of 11 supporting invariants were superfluous and have been removed [2019-11-15 22:13:26,204 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-11-15 22:13:26,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:13:26,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:13:26,275 INFO L256 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 8 conjunts are in the unsatisfiable core [2019-11-15 22:13:26,277 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 22:13:26,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:13:26,296 INFO L256 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 10 conjunts are in the unsatisfiable core [2019-11-15 22:13:26,296 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 22:13:26,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 22:13:26,346 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2019-11-15 22:13:26,347 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 9 states. Second operand 3 states. [2019-11-15 22:13:26,434 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 9 states.. Second operand 3 states. Result 17 states and 19 transitions. Complement of second has 8 states. [2019-11-15 22:13:26,436 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2019-11-15 22:13:26,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-11-15 22:13:26,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 10 transitions. [2019-11-15 22:13:26,440 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 10 transitions. Stem has 2 letters. Loop has 2 letters. [2019-11-15 22:13:26,441 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-15 22:13:26,441 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 10 transitions. Stem has 4 letters. Loop has 2 letters. [2019-11-15 22:13:26,441 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-15 22:13:26,442 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 10 transitions. Stem has 2 letters. Loop has 4 letters. [2019-11-15 22:13:26,442 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-15 22:13:26,443 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17 states and 19 transitions. [2019-11-15 22:13:26,445 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-11-15 22:13:26,448 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17 states to 0 states and 0 transitions. [2019-11-15 22:13:26,450 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2019-11-15 22:13:26,450 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2019-11-15 22:13:26,451 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2019-11-15 22:13:26,451 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-15 22:13:26,452 INFO L688 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-15 22:13:26,452 INFO L711 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-15 22:13:26,452 INFO L591 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-15 22:13:26,452 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-11-15 22:13:26,452 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2019-11-15 22:13:26,453 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-11-15 22:13:26,453 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2019-11-15 22:13:26,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 15.11 10:13:26 BoogieIcfgContainer [2019-11-15 22:13:26,460 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-15 22:13:26,461 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 22:13:26,461 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 22:13:26,461 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 22:13:26,462 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:13:22" (3/4) ... [2019-11-15 22:13:26,466 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-15 22:13:26,466 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 22:13:26,468 INFO L168 Benchmark]: Toolchain (without parser) took 4694.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -158.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:13:26,469 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:13:26,470 INFO L168 Benchmark]: CACSL2BoogieTranslator took 747.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -189.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-15 22:13:26,470 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.08 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. [2019-11-15 22:13:26,471 INFO L168 Benchmark]: Boogie Preprocessor took 29.25 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. [2019-11-15 22:13:26,472 INFO L168 Benchmark]: RCFGBuilder took 352.61 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: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2019-11-15 22:13:26,472 INFO L168 Benchmark]: BuchiAutomizer took 3504.61 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: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. [2019-11-15 22:13:26,473 INFO L168 Benchmark]: Witness Printer took 5.57 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. [2019-11-15 22:13:26,477 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 747.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -189.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.08 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 29.25 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. * RCFGBuilder took 352.61 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: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 3504.61 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: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. * Witness Printer took 5.57 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. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * 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 unknown-#memory_int-unknown[x_ref][x_ref] and consists of 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.4s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 3.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.2s. 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: 2 SDtfs, 1 SDslu, 0 SDs, 0 SdLazy, 10 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital216 mio100 ax108 hnf100 lsp89 ukn62 mio100 lsp40 div101 bol100 ite100 ukn100 eq172 hnf89 smp92 dnf158 smp95 tf100 neg93 sie125 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 39ms VariablesStem: 5 VariablesLoop: 4 DisjunctsStem: 4 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 12 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 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...