./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_2-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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/working_dir_753fc976-8679-40a7-9388-2ee1b468936c/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_753fc976-8679-40a7-9388-2ee1b468936c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_753fc976-8679-40a7-9388-2ee1b468936c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_753fc976-8679-40a7-9388-2ee1b468936c/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_2-1.i -s /tmp/vcloud-vcloud-master/worker/working_dir_753fc976-8679-40a7-9388-2ee1b468936c/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_753fc976-8679-40a7-9388-2ee1b468936c/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 2a86b9fab61553f9a54467f5b62ac500f38719cf .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 08:58:46,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:58:46,670 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:58:46,679 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:58:46,681 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:58:46,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:58:46,683 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:58:46,685 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:58:46,686 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:58:46,686 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:58:46,687 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:58:46,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:58:46,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:58:46,690 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:58:46,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:58:46,692 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:58:46,692 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:58:46,693 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:58:46,694 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:58:46,696 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:58:46,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:58:46,697 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:58:46,698 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:58:46,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:58:46,704 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:58:46,704 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:58:46,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:58:46,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:58:46,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:58:46,706 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:58:46,706 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:58:46,706 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:58:46,707 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:58:46,708 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:58:46,713 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:58:46,715 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:58:46,716 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:58:46,716 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:58:46,716 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:58:46,717 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:58:46,717 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:58:46,718 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_753fc976-8679-40a7-9388-2ee1b468936c/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-10-22 08:58:46,738 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:58:46,740 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:58:46,742 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:58:46,742 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:58:46,742 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:58:46,743 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-10-22 08:58:46,743 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-10-22 08:58:46,743 INFO L138 SettingsManager]: * Use old map elimination=false [2019-10-22 08:58:46,743 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-10-22 08:58:46,743 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-10-22 08:58:46,744 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-10-22 08:58:46,744 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:58:46,744 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 08:58:46,744 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 08:58:46,744 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:58:46,745 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 08:58:46,745 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:58:46,745 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-10-22 08:58:46,745 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-10-22 08:58:46,745 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-10-22 08:58:46,745 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 08:58:46,745 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 08:58:46,746 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-10-22 08:58:46,746 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:58:46,746 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-10-22 08:58:46,746 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:58:46,746 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:58:46,747 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-10-22 08:58:46,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:58:46,747 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 08:58:46,747 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-10-22 08:58:46,749 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-10-22 08:58:46,750 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/working_dir_753fc976-8679-40a7-9388-2ee1b468936c/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 -> 2a86b9fab61553f9a54467f5b62ac500f38719cf [2019-10-22 08:58:46,782 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:58:46,790 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:58:46,794 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:58:46,796 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:58:46,796 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:58:46,797 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_753fc976-8679-40a7-9388-2ee1b468936c/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_2-1.i [2019-10-22 08:58:46,842 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_753fc976-8679-40a7-9388-2ee1b468936c/bin/uautomizer/data/f667fd49c/596269dd7b624c4882fc18ea608a8b53/FLAG1a2a4da28 [2019-10-22 08:58:47,267 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:58:47,268 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_753fc976-8679-40a7-9388-2ee1b468936c/sv-benchmarks/c/ldv-memsafety/memleaks_test22_2-1.i [2019-10-22 08:58:47,279 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_753fc976-8679-40a7-9388-2ee1b468936c/bin/uautomizer/data/f667fd49c/596269dd7b624c4882fc18ea608a8b53/FLAG1a2a4da28 [2019-10-22 08:58:47,291 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_753fc976-8679-40a7-9388-2ee1b468936c/bin/uautomizer/data/f667fd49c/596269dd7b624c4882fc18ea608a8b53 [2019-10-22 08:58:47,294 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:58:47,295 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 08:58:47,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:58:47,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:58:47,299 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:58:47,300 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:58:47" (1/1) ... [2019-10-22 08:58:47,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71f12834 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:47, skipping insertion in model container [2019-10-22 08:58:47,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:58:47" (1/1) ... [2019-10-22 08:58:47,309 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:58:47,345 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:58:47,752 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:58:47,772 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:58:47,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:58:47,902 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:58:47,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:47 WrapperNode [2019-10-22 08:58:47,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:58:47,903 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 08:58:47,903 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 08:58:47,903 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 08:58:47,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:47" (1/1) ... [2019-10-22 08:58:47,931 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:47" (1/1) ... [2019-10-22 08:58:47,949 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 08:58:47,950 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:58:47,950 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:58:47,950 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:58:47,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:47" (1/1) ... [2019-10-22 08:58:47,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:47" (1/1) ... [2019-10-22 08:58:47,960 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:47" (1/1) ... [2019-10-22 08:58:47,960 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:47" (1/1) ... [2019-10-22 08:58:47,967 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:47" (1/1) ... [2019-10-22 08:58:47,970 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:47" (1/1) ... [2019-10-22 08:58:47,972 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:47" (1/1) ... [2019-10-22 08:58:47,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:58:47,974 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:58:47,974 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:58:47,974 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:58:47,975 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_753fc976-8679-40a7-9388-2ee1b468936c/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 [2019-10-22 08:58:48,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 08:58:48,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-22 08:58:48,058 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-22 08:58:48,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-22 08:58:48,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-22 08:58:48,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 08:58:48,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-22 08:58:48,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:58:48,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:58:48,224 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-22 08:58:48,353 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:58:48,354 INFO L284 CfgBuilder]: Removed 18 assume(true) statements. [2019-10-22 08:58:48,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:58:48 BoogieIcfgContainer [2019-10-22 08:58:48,355 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:58:48,355 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-10-22 08:58:48,356 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-10-22 08:58:48,359 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-10-22 08:58:48,360 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:58:48,360 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.10 08:58:47" (1/3) ... [2019-10-22 08:58:48,361 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@68c99278 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 08:58:48, skipping insertion in model container [2019-10-22 08:58:48,361 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:58:48,362 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:47" (2/3) ... [2019-10-22 08:58:48,362 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@68c99278 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 08:58:48, skipping insertion in model container [2019-10-22 08:58:48,362 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:58:48,362 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:58:48" (3/3) ... [2019-10-22 08:58:48,363 INFO L371 chiAutomizerObserver]: Analyzing ICFG memleaks_test22_2-1.i [2019-10-22 08:58:48,402 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-10-22 08:58:48,402 INFO L357 BuchiCegarLoop]: Hoare is false [2019-10-22 08:58:48,403 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-10-22 08:58:48,403 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:58:48,403 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:58:48,403 INFO L361 BuchiCegarLoop]: Difference is false [2019-10-22 08:58:48,403 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:58:48,403 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-10-22 08:58:48,416 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 19 states. [2019-10-22 08:58:48,438 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-10-22 08:58:48,439 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:58:48,439 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:58:48,443 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:58:48,443 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-10-22 08:58:48,444 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-10-22 08:58:48,444 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 19 states. [2019-10-22 08:58:48,445 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-10-22 08:58:48,445 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:58:48,445 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:58:48,445 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:58:48,445 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-10-22 08:58:48,449 INFO L791 eck$LassoCheckResult]: Stem: 12#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call ~#ldv_global_msg_list~0.base, ~#ldv_global_msg_list~0.offset := #Ultimate.allocOnStack(8);call write~init~$Pointer$(~#ldv_global_msg_list~0.base, ~#ldv_global_msg_list~0.offset, ~#ldv_global_msg_list~0.base, ~#ldv_global_msg_list~0.offset, 4);call write~init~$Pointer$(~#ldv_global_msg_list~0.base, ~#ldv_global_msg_list~0.offset, ~#ldv_global_msg_list~0.base, 4 + ~#ldv_global_msg_list~0.offset, 4); 7#L-1true havoc entry_point_#t~ret38.base, entry_point_#t~ret38.offset, entry_point_~kobj~2.base, entry_point_~kobj~2.offset;havoc entry_point_~kobj~2.base, entry_point_~kobj~2.offset;havoc ldv_kobject_create_#res.base, ldv_kobject_create_#res.offset;havoc ldv_kobject_create_#t~ret34.base, ldv_kobject_create_#t~ret34.offset, ldv_kobject_create_#t~memset~res35.base, ldv_kobject_create_#t~memset~res35.offset, ldv_kobject_create_~kobj~1.base, ldv_kobject_create_~kobj~1.offset;havoc ldv_kobject_create_~kobj~1.base, ldv_kobject_create_~kobj~1.offset;ldv_malloc_#in~size := 16;havoc ldv_malloc_#res.base, ldv_malloc_#res.offset;havoc ldv_malloc_#t~nondet11, ldv_malloc_#t~malloc12.base, ldv_malloc_#t~malloc12.offset, ldv_malloc_~size;ldv_malloc_~size := ldv_malloc_#in~size; 21#L527true assume 0 != ldv_malloc_#t~nondet11;havoc ldv_malloc_#t~nondet11;call ldv_malloc_#t~malloc12.base, ldv_malloc_#t~malloc12.offset := #Ultimate.allocOnHeap(ldv_malloc_~size);ldv_malloc_#res.base, ldv_malloc_#res.offset := ldv_malloc_#t~malloc12.base, ldv_malloc_#t~malloc12.offset; 15#L530true ldv_kobject_create_#t~ret34.base, ldv_kobject_create_#t~ret34.offset := ldv_malloc_#res.base, ldv_malloc_#res.offset;ldv_kobject_create_~kobj~1.base, ldv_kobject_create_~kobj~1.offset := ldv_kobject_create_#t~ret34.base, ldv_kobject_create_#t~ret34.offset;havoc ldv_kobject_create_#t~ret34.base, ldv_kobject_create_#t~ret34.offset; 16#L743true assume !(ldv_kobject_create_~kobj~1.base == 0 && ldv_kobject_create_~kobj~1.offset == 0); 10#L745true call ldv_kobject_create_#t~memset~res35.base, ldv_kobject_create_#t~memset~res35.offset := #Ultimate.C_memset(ldv_kobject_create_~kobj~1.base, ldv_kobject_create_~kobj~1.offset, 0, 16);< 3##Ultimate.C_memsetENTRYtrue assume 1 == #valid[#ptr.base];assume #amount + #ptr.offset <= #length[#ptr.base] && 0 <= #ptr.offset; 8#$Ultimate##0true #t~loopctr39 := 0; 20#L-1-1true [2019-10-22 08:58:48,449 INFO L793 eck$LassoCheckResult]: Loop: 20#L-1-1true assume #t~loopctr39 < #amount;#memory_int := #memory_int[#ptr.base,#ptr.offset + #t~loopctr39 := #value];#memory_$Pointer$.base, #memory_$Pointer$.offset := #memory_$Pointer$.base[#ptr.base,#ptr.offset + #t~loopctr39 := 0], #memory_$Pointer$.offset[#ptr.base,#ptr.offset + #t~loopctr39 := #value % 256];#t~loopctr39 := 1 + #t~loopctr39; 20#L-1-1true [2019-10-22 08:58:48,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:48,454 INFO L82 PathProgramCache]: Analyzing trace with hash -1711261919, now seen corresponding path program 1 times [2019-10-22 08:58:48,462 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:48,463 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1490724808] [2019-10-22 08:58:48,463 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:48,463 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:48,463 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:48,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:48,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:48,633 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:58:48,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:48,635 INFO L82 PathProgramCache]: Analyzing trace with hash 36, now seen corresponding path program 1 times [2019-10-22 08:58:48,635 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:48,635 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1573850700] [2019-10-22 08:58:48,635 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:48,635 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:48,635 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:48,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:48,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:48,654 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:58:48,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:48,655 INFO L82 PathProgramCache]: Analyzing trace with hash -1509511932, now seen corresponding path program 1 times [2019-10-22 08:58:48,655 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:48,655 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1691648787] [2019-10-22 08:58:48,657 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:48,657 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:48,657 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:48,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:48,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:48,715 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:58:49,169 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 85 [2019-10-22 08:58:49,541 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 86 [2019-10-22 08:58:49,634 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:58:49,634 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:58:49,635 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:58:49,635 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:58:49,635 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:58:49,635 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:58:49,635 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:58:49,635 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:58:49,636 INFO L131 ssoRankerPreferences]: Filename of dumped script: memleaks_test22_2-1.i_Iteration1_Lasso [2019-10-22 08:58:49,636 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:58:49,637 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:58:49,677 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:49,685 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:49,687 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:49,689 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:49,693 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:49,695 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:49,699 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:49,702 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:49,707 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:49,709 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:49,711 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:49,718 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:49,722 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:49,725 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:49,729 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:49,732 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:49,734 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:49,737 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:49,740 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:49,743 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:49,746 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:49,748 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:49,750 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:49,754 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:49,756 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:49,759 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:49,761 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:49,763 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:49,766 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:49,768 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:49,773 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:49,776 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:49,779 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:49,782 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:49,785 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:49,787 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:49,792 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:49,794 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:49,797 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:49,799 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:49,801 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:49,803 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:49,987 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2019-10-22 08:58:50,015 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:50,017 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:50,019 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:50,022 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:50,025 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:50,027 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:50,029 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:50,426 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:58:50,431 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:58:50,433 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 [2019-10-22 08:58:50,435 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,437 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:50,437 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,437 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,438 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,439 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:50,440 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:50,443 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,443 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 [2019-10-22 08:58:50,444 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,445 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:50,445 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,445 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,445 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,445 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:50,446 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:50,446 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,447 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 [2019-10-22 08:58:50,447 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,448 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:50,448 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,448 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,448 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,449 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:50,449 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:50,450 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,450 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 [2019-10-22 08:58:50,451 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,451 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:50,451 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,451 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,451 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,452 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:50,452 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:50,453 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,454 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 [2019-10-22 08:58:50,454 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,454 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:50,455 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,455 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,455 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,455 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:50,456 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:50,457 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,457 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 [2019-10-22 08:58:50,458 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,458 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:50,458 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,458 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,458 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,459 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:50,459 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:50,460 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,460 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 [2019-10-22 08:58:50,461 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,461 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:50,461 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,461 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,462 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,462 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:50,462 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:50,463 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,463 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 [2019-10-22 08:58:50,464 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,465 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:50,465 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,465 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,465 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,465 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:50,466 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:50,466 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,467 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 [2019-10-22 08:58:50,467 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,468 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:50,468 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,468 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,468 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,469 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:50,469 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:50,470 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,470 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 [2019-10-22 08:58:50,471 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,471 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:50,471 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,471 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,471 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,472 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:50,472 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:50,473 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,473 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 [2019-10-22 08:58:50,474 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,474 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,474 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,474 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,477 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:50,477 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:58:50,482 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,483 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 [2019-10-22 08:58:50,483 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,483 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:50,484 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,484 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,484 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,485 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:50,485 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:50,486 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,486 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 [2019-10-22 08:58:50,486 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,487 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,487 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,487 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,489 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:50,489 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:58:50,494 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,494 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 [2019-10-22 08:58:50,495 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,495 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:50,495 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,498 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,498 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,498 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:50,499 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:50,499 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,500 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 [2019-10-22 08:58:50,500 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,501 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:50,501 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,501 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,501 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,502 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:50,502 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:50,502 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,503 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 [2019-10-22 08:58:50,503 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,503 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:50,506 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,506 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,506 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,507 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:50,507 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:50,508 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,508 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 [2019-10-22 08:58:50,509 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,509 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:50,509 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,509 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,509 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,510 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:50,510 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:50,511 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,511 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 [2019-10-22 08:58:50,512 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,513 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,513 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,513 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,521 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:50,521 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:58:50,529 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,530 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 [2019-10-22 08:58:50,530 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,531 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:50,531 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,531 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,531 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,531 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:50,532 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:50,532 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,533 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 [2019-10-22 08:58:50,533 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,534 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:50,534 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,534 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,534 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,534 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:50,534 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:50,535 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,542 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 [2019-10-22 08:58:50,542 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,543 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:50,543 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,543 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,543 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,543 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:50,544 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:50,544 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,545 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 [2019-10-22 08:58:50,545 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,545 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:50,545 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,546 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,546 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,546 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:50,546 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:50,547 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,547 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 [2019-10-22 08:58:50,554 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,555 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:50,555 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,555 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,555 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,556 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:50,556 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:50,557 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,557 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 [2019-10-22 08:58:50,558 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,558 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:50,558 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,558 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,558 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,559 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:50,559 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:50,560 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,563 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 [2019-10-22 08:58:50,564 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,564 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:50,564 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,564 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,564 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,564 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:50,565 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:50,565 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,566 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 [2019-10-22 08:58:50,566 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,566 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:50,567 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,567 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,567 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,567 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:50,567 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:50,570 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,571 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 [2019-10-22 08:58:50,572 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,572 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,572 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,573 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,574 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:50,574 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:58:50,580 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,581 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 [2019-10-22 08:58:50,581 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,581 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:50,582 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,582 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,582 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,582 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:50,582 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:50,583 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,584 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 [2019-10-22 08:58:50,584 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,584 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,585 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,585 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,586 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:50,586 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:58:50,589 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,590 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 [2019-10-22 08:58:50,590 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,591 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:50,591 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,591 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,591 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,591 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:50,591 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:50,592 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,593 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 [2019-10-22 08:58:50,593 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,594 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:50,594 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,594 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,594 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,594 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:50,595 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:50,595 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,596 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 [2019-10-22 08:58:50,597 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,597 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:50,597 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,597 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,597 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,597 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:50,598 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:50,598 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,599 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 [2019-10-22 08:58:50,599 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,599 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:50,600 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,600 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,600 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,601 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:50,601 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:50,602 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,602 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 [2019-10-22 08:58:50,602 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,603 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:50,603 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,603 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,603 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,603 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:50,603 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:50,604 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,605 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 [2019-10-22 08:58:50,605 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,605 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:50,606 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,606 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,606 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,606 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:50,606 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:50,607 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,607 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 [2019-10-22 08:58:50,608 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,609 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:50,609 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,609 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,609 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,609 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:50,609 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:50,610 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,611 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 [2019-10-22 08:58:50,611 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,611 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:50,611 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,612 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,612 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,612 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:50,613 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:50,613 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,614 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 [2019-10-22 08:58:50,614 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,615 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:50,615 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,615 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,615 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,615 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:50,615 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:50,617 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,617 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 [2019-10-22 08:58:50,618 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,618 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:50,618 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,618 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,618 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,618 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:50,619 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:50,619 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,620 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 [2019-10-22 08:58:50,621 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,621 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,621 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,621 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,622 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:50,622 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:58:50,626 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,627 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 [2019-10-22 08:58:50,627 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,627 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,628 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,628 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,629 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:50,629 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:58:50,633 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,635 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 [2019-10-22 08:58:50,636 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,636 INFO L202 nArgumentSynthesizer]: 3 stem disjuncts [2019-10-22 08:58:50,637 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,637 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,638 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-10-22 08:58:50,639 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:58:50,659 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,662 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 [2019-10-22 08:58:50,662 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,663 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,663 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,663 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,664 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:50,664 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:58:50,671 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,673 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 [2019-10-22 08:58:50,673 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,674 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,674 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,674 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,675 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:50,675 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:58:50,681 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,681 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 [2019-10-22 08:58:50,681 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,682 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,682 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,682 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,683 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:50,683 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:58:50,686 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,687 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 [2019-10-22 08:58:50,687 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,687 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,687 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,687 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,689 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:50,689 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:58:50,691 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,691 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 [2019-10-22 08:58:50,692 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,692 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,692 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,692 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,694 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:50,694 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:58:50,697 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:50,698 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 [2019-10-22 08:58:50,698 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:50,699 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:50,699 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:50,699 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:50,701 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:50,701 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:58:50,719 INFO L419 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-10-22 08:58:50,736 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2019-10-22 08:58:50,737 INFO L444 ModelExtractionUtils]: 7 out of 16 variables were initially zero. Simplification set additionally 6 variables to zero. [2019-10-22 08:58:50,738 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-10-22 08:58:50,740 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2019-10-22 08:58:50,740 INFO L510 LassoAnalysis]: Proved termination. [2019-10-22 08:58:50,741 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(#Ultimate.C_memset_#amount, #Ultimate.C_memset_#t~loopctr39) = 1*#Ultimate.C_memset_#amount - 1*#Ultimate.C_memset_#t~loopctr39 Supporting invariants [] [2019-10-22 08:58:50,758 INFO L297 tatePredicateManager]: 4 out of 4 supporting invariants were superfluous and have been removed [2019-10-22 08:58:50,768 WARN L1295 BoogieBacktranslator]: unknown boogie variable #amount [2019-10-22 08:58:50,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:50,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:58:50,829 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-22 08:58:50,830 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-22 08:58:50,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:58:50,846 WARN L254 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-22 08:58:50,847 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-22 08:58:50,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:58:50,862 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 [2019-10-22 08:58:50,864 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 19 states. Second operand 2 states. [2019-10-22 08:58:50,912 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 19 states.. Second operand 2 states. Result 25 states and 30 transitions. Complement of second has 6 states. [2019-10-22 08:58:50,914 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2019-10-22 08:58:50,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2019-10-22 08:58:50,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 15 transitions. [2019-10-22 08:58:50,919 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 15 transitions. Stem has 8 letters. Loop has 1 letters. [2019-10-22 08:58:50,921 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-10-22 08:58:50,922 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 15 transitions. Stem has 9 letters. Loop has 1 letters. [2019-10-22 08:58:50,922 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-10-22 08:58:50,922 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 15 transitions. Stem has 8 letters. Loop has 2 letters. [2019-10-22 08:58:50,922 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-10-22 08:58:50,923 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 25 states and 30 transitions. [2019-10-22 08:58:50,925 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-10-22 08:58:50,930 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 25 states to 0 states and 0 transitions. [2019-10-22 08:58:50,931 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2019-10-22 08:58:50,931 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2019-10-22 08:58:50,931 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2019-10-22 08:58:50,931 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-10-22 08:58:50,932 INFO L688 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 08:58:50,932 INFO L711 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 08:58:50,932 INFO L591 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 08:58:50,932 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-10-22 08:58:50,932 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2019-10-22 08:58:50,933 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-10-22 08:58:50,933 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2019-10-22 08:58:50,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.10 08:58:50 BoogieIcfgContainer [2019-10-22 08:58:50,939 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-10-22 08:58:50,939 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 08:58:50,940 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 08:58:50,940 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 08:58:50,940 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:58:48" (3/4) ... [2019-10-22 08:58:50,944 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 08:58:50,945 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 08:58:50,946 INFO L168 Benchmark]: Toolchain (without parser) took 3651.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 939.1 MB in the beginning and 973.3 MB in the end (delta: -34.1 MB). Peak memory consumption was 91.2 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:50,947 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:58:50,948 INFO L168 Benchmark]: CACSL2BoogieTranslator took 607.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -152.4 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:50,949 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.37 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:50,949 INFO L168 Benchmark]: Boogie Preprocessor took 24.12 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. [2019-10-22 08:58:50,950 INFO L168 Benchmark]: RCFGBuilder took 380.92 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: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:50,951 INFO L168 Benchmark]: BuchiAutomizer took 2583.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 973.3 MB in the end (delta: 85.1 MB). Peak memory consumption was 85.1 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:50,952 INFO L168 Benchmark]: Witness Printer took 5.52 ms. Allocated memory is still 1.2 GB. Free memory is still 973.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:58:50,955 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 607.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -152.4 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.37 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.12 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 380.92 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: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 2583.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 973.3 MB in the end (delta: 85.1 MB). Peak memory consumption was 85.1 MB. Max. memory is 11.5 GB. * Witness Printer took 5.52 ms. Allocated memory is still 1.2 GB. Free memory is still 973.3 MB. 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 #amount * 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-#amount-unknown + -1 * aux-#t~loopctr39-aux and consists of 3 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 2.5s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 2.3s. 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, 1 SDs, 0 SdLazy, 6 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital176 mio100 ax117 hnf101 lsp80 ukn52 mio100 lsp26 div100 bol100 ite100 ukn100 eq200 hnf89 smp100 dnf144 smp69 tf100 neg100 sie132 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 23ms VariablesStem: 3 VariablesLoop: 0 DisjunctsStem: 3 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 10 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...