./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-linkedlists/cll_search-alloca-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-linkedlists/cll_search-alloca-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 816332e473b7c1902e38959216cb986fa8f0c468 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Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/config using search string *Termination*64bit*_Bitvector*.epf No suitable settings file found using Termination*64bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 18:58:14,270 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:58:14,272 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:58:14,279 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:58:14,279 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:58:14,280 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:58:14,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:58:14,282 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:58:14,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:58:14,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:58:14,285 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:58:14,285 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:58:14,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:58:14,286 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:58:14,287 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:58:14,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:58:14,288 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:58:14,289 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:58:14,290 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:58:14,292 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:58:14,293 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:58:14,293 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:58:14,294 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:58:14,295 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:58:14,296 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:58:14,296 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:58:14,297 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:58:14,297 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:58:14,297 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:58:14,298 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:58:14,298 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:58:14,298 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:58:14,299 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:58:14,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:58:14,300 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:58:14,300 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:58:14,300 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:58:14,300 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:58:14,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:58:14,301 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:58:14,301 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:58:14,302 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-12-07 18:58:14,312 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:58:14,312 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:58:14,313 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:58:14,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:58:14,313 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:58:14,313 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-12-07 18:58:14,313 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-12-07 18:58:14,313 INFO L138 SettingsManager]: * Use old map elimination=false [2019-12-07 18:58:14,313 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-12-07 18:58:14,314 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-12-07 18:58:14,314 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-12-07 18:58:14,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:58:14,314 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 18:58:14,314 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:58:14,314 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:58:14,314 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-12-07 18:58:14,314 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-12-07 18:58:14,314 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-12-07 18:58:14,315 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:58:14,315 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-12-07 18:58:14,315 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:58:14,315 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-12-07 18:58:14,315 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:58:14,315 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:58:14,315 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-12-07 18:58:14,315 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:58:14,315 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 18:58:14,316 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:58:14,316 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-12-07 18:58:14,316 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-12-07 18:58:14,316 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 816332e473b7c1902e38959216cb986fa8f0c468 [2019-12-07 18:58:14,424 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:58:14,432 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:58:14,435 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:58:14,437 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:58:14,437 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:58:14,437 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/../../sv-benchmarks/c/termination-memory-linkedlists/cll_search-alloca-1.i [2019-12-07 18:58:14,480 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/data/de322da4f/72f17ba40ffe4ef1ad25759cd05294fc/FLAGcf9ffa7db [2019-12-07 18:58:14,884 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:58:14,884 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/sv-benchmarks/c/termination-memory-linkedlists/cll_search-alloca-1.i [2019-12-07 18:58:14,892 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/data/de322da4f/72f17ba40ffe4ef1ad25759cd05294fc/FLAGcf9ffa7db [2019-12-07 18:58:15,252 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/data/de322da4f/72f17ba40ffe4ef1ad25759cd05294fc [2019-12-07 18:58:15,255 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:58:15,256 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:58:15,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:58:15,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:58:15,260 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:58:15,260 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:58:15" (1/1) ... [2019-12-07 18:58:15,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bd41acd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:58:15, skipping insertion in model container [2019-12-07 18:58:15,263 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:58:15" (1/1) ... [2019-12-07 18:58:15,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:58:15,291 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:58:15,484 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 18:58:15,491 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 18:58:15,517 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 18:58:15,548 INFO L208 MainTranslator]: Completed translation [2019-12-07 18:58:15,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:58:15 WrapperNode [2019-12-07 18:58:15,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:58:15,548 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 18:58:15,549 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 18:58:15,549 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 18:58:15,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:58:15" (1/1) ... [2019-12-07 18:58:15,564 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:58:15" (1/1) ... [2019-12-07 18:58:15,578 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 18:58:15,578 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 18:58:15,578 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 18:58:15,578 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 18:58:15,584 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:58:15" (1/1) ... [2019-12-07 18:58:15,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:58:15" (1/1) ... [2019-12-07 18:58:15,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:58:15" (1/1) ... [2019-12-07 18:58:15,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:58:15" (1/1) ... [2019-12-07 18:58:15,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:58:15" (1/1) ... [2019-12-07 18:58:15,594 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:58:15" (1/1) ... [2019-12-07 18:58:15,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:58:15" (1/1) ... [2019-12-07 18:58:15,597 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 18:58:15,597 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 18:58:15,597 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 18:58:15,597 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 18:58:15,598 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:58:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/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 [2019-12-07 18:58:15,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 18:58:15,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 18:58:15,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-07 18:58:15,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-07 18:58:15,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-07 18:58:15,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 18:58:15,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 18:58:15,797 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 18:58:15,797 INFO L287 CfgBuilder]: Removed 10 assume(true) statements. [2019-12-07 18:58:15,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:58:15 BoogieIcfgContainer [2019-12-07 18:58:15,798 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 18:58:15,799 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-12-07 18:58:15,799 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-12-07 18:58:15,801 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-12-07 18:58:15,801 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-12-07 18:58:15,802 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 07.12 06:58:15" (1/3) ... [2019-12-07 18:58:15,802 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@347bf05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.12 06:58:15, skipping insertion in model container [2019-12-07 18:58:15,802 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-12-07 18:58:15,802 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:58:15" (2/3) ... [2019-12-07 18:58:15,803 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@347bf05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.12 06:58:15, skipping insertion in model container [2019-12-07 18:58:15,803 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-12-07 18:58:15,803 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:58:15" (3/3) ... [2019-12-07 18:58:15,804 INFO L371 chiAutomizerObserver]: Analyzing ICFG cll_search-alloca-1.i [2019-12-07 18:58:15,832 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-12-07 18:58:15,832 INFO L357 BuchiCegarLoop]: Hoare is false [2019-12-07 18:58:15,832 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-12-07 18:58:15,832 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 18:58:15,832 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 18:58:15,832 INFO L361 BuchiCegarLoop]: Difference is false [2019-12-07 18:58:15,832 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 18:58:15,832 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-12-07 18:58:15,841 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-12-07 18:58:15,855 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2019-12-07 18:58:15,855 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 18:58:15,855 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 18:58:15,859 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2019-12-07 18:58:15,859 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-12-07 18:58:15,859 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-12-07 18:58:15,859 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-12-07 18:58:15,860 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2019-12-07 18:58:15,860 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 18:58:15,860 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 18:58:15,861 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2019-12-07 18:58:15,861 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-12-07 18:58:15,866 INFO L794 eck$LassoCheckResult]: Stem: 7#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 6#L-1true havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset, main_~m~0;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7; 13#L571true assume !(main_~n~0 < 1);init_cll_#in~n := main_~n~0;havoc init_cll_#res.base, init_cll_#res.offset;havoc init_cll_#t~malloc2.base, init_cll_#t~malloc2.offset, init_cll_#t~malloc4.base, init_cll_#t~malloc4.offset, init_cll_#t~post3, init_cll_~i~0, init_cll_~next_node~0.base, init_cll_~next_node~0.offset, init_cll_~n, init_cll_~head~0.base, init_cll_~head~0.offset, init_cll_~curr~0.base, init_cll_~curr~0.offset;init_cll_~n := init_cll_#in~n;havoc init_cll_~head~0.base, init_cll_~head~0.offset;call init_cll_#t~malloc2.base, init_cll_#t~malloc2.offset := #Ultimate.allocOnHeap(12);init_cll_~curr~0.base, init_cll_~curr~0.offset := init_cll_#t~malloc2.base, init_cll_#t~malloc2.offset;call write~int(0, init_cll_~curr~0.base, init_cll_~curr~0.offset, 4);init_cll_~head~0.base, init_cll_~head~0.offset := init_cll_~curr~0.base, init_cll_~curr~0.offset;init_cll_~i~0 := 1; 15#L552-3true [2019-12-07 18:58:15,866 INFO L796 eck$LassoCheckResult]: Loop: 15#L552-3true assume !!(init_cll_~i~0 < init_cll_~n);call init_cll_#t~malloc4.base, init_cll_#t~malloc4.offset := #Ultimate.allocOnHeap(12);init_cll_~next_node~0.base, init_cll_~next_node~0.offset := init_cll_#t~malloc4.base, init_cll_#t~malloc4.offset;call write~int(init_cll_~i~0, init_cll_~next_node~0.base, init_cll_~next_node~0.offset, 4);call write~$Pointer$(init_cll_~next_node~0.base, init_cll_~next_node~0.offset, init_cll_~curr~0.base, 4 + init_cll_~curr~0.offset, 8);init_cll_~curr~0.base, init_cll_~curr~0.offset := init_cll_~next_node~0.base, init_cll_~next_node~0.offset; 12#L552-2true init_cll_#t~post3 := init_cll_~i~0;init_cll_~i~0 := 1 + init_cll_#t~post3;havoc init_cll_#t~post3; 15#L552-3true [2019-12-07 18:58:15,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:58:15,870 INFO L82 PathProgramCache]: Analyzing trace with hash 29860, now seen corresponding path program 1 times [2019-12-07 18:58:15,875 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:58:15,875 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [282812255] [2019-12-07 18:58:15,875 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:58:15,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:58:15,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:58:15,977 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 18:58:15,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:58:15,978 INFO L82 PathProgramCache]: Analyzing trace with hash 1443, now seen corresponding path program 1 times [2019-12-07 18:58:15,979 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:58:15,979 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [669058564] [2019-12-07 18:58:15,979 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:58:15,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:58:16,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:58:16,011 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 18:58:16,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:58:16,013 INFO L82 PathProgramCache]: Analyzing trace with hash 28695942, now seen corresponding path program 1 times [2019-12-07 18:58:16,013 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:58:16,013 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [508532946] [2019-12-07 18:58:16,013 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:58:16,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:58:16,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:58:16,056 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 18:58:16,239 WARN L192 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 82 [2019-12-07 18:58:16,274 INFO L534 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 18:58:16,353 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 18:58:16,359 INFO L534 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 18:58:16,444 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 18:58:16,446 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-12-07 18:58:16,447 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:156, output treesize:158 [2019-12-07 18:58:16,660 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 18:58:16,661 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 18:58:16,661 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 18:58:16,661 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 18:58:16,661 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 18:58:16,661 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:16,661 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 18:58:16,661 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 18:58:16,662 INFO L133 ssoRankerPreferences]: Filename of dumped script: cll_search-alloca-1.i_Iteration1_Lasso [2019-12-07 18:58:16,662 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 18:58:16,662 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 18:58:16,679 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 18:58:16,683 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 18:58:16,684 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 18:58:16,686 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 18:58:16,688 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 18:58:16,689 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 18:58:16,692 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 18:58:16,903 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 18:58:16,904 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 18:58:16,906 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 18:58:16,907 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 18:58:16,909 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 18:58:16,911 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 18:58:16,919 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 18:58:17,198 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 18:58:17,202 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:17,207 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 [2019-12-07 18:58:17,209 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:17,209 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:17,209 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:17,209 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:17,209 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:58:17,211 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 18:58:17,211 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:17,213 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:17,217 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 [2019-12-07 18:58:17,218 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:17,219 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:17,219 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:17,219 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:17,219 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:58:17,220 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 18:58:17,220 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:17,221 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:17,224 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 [2019-12-07 18:58:17,225 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:17,226 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:17,226 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:17,226 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:17,226 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:58:17,226 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 18:58:17,226 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:17,228 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:17,231 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 [2019-12-07 18:58:17,232 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:17,233 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:17,233 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:17,233 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:17,233 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:58:17,233 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 18:58:17,234 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:17,235 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 6 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 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:17,239 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 [2019-12-07 18:58:17,240 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:17,240 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:17,240 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:17,240 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:17,240 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:58:17,241 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 18:58:17,241 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:17,242 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 7 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 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:17,246 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 [2019-12-07 18:58:17,247 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:17,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:17,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:17,247 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:58:17,249 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 18:58:17,249 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 18:58:17,252 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 8 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 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:17,256 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 [2019-12-07 18:58:17,257 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:17,257 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:17,257 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:17,257 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:17,258 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:58:17,258 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 18:58:17,258 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:17,259 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 9 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 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:17,264 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 [2019-12-07 18:58:17,265 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:17,265 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:17,265 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:17,265 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:17,265 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:58:17,266 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 18:58:17,266 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:17,268 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 10 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 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:17,271 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 [2019-12-07 18:58:17,273 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:17,273 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:17,273 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:17,273 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:17,273 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:58:17,273 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 18:58:17,274 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:17,275 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 11 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 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:17,279 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 [2019-12-07 18:58:17,280 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:17,280 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:17,281 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:17,281 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:58:17,285 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 18:58:17,285 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 18:58:17,291 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 12 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 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:17,296 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 [2019-12-07 18:58:17,297 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:17,297 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:17,298 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:17,298 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:17,298 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:58:17,298 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 18:58:17,298 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:17,300 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 13 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 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:17,304 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 [2019-12-07 18:58:17,305 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:17,305 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:17,305 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:17,305 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:58:17,307 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 18:58:17,307 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 18:58:17,311 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 14 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 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:17,316 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 [2019-12-07 18:58:17,317 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:17,317 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:17,317 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:17,318 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:17,318 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:58:17,318 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 18:58:17,318 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:17,320 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 15 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 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:17,325 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 [2019-12-07 18:58:17,326 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:17,326 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:17,326 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:17,326 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:58:17,328 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 18:58:17,328 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 18:58:17,332 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 16 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 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:17,336 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 [2019-12-07 18:58:17,338 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:17,338 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:17,338 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:17,338 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:58:17,340 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 18:58:17,340 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 18:58:17,344 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 17 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 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:17,350 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 [2019-12-07 18:58:17,351 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:17,351 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:17,351 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:17,351 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:17,352 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:58:17,352 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 18:58:17,352 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:17,353 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 18 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 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:17,359 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 [2019-12-07 18:58:17,361 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:17,361 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:17,361 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:17,361 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:58:17,365 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 18:58:17,365 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 18:58:17,371 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-12-07 18:58:17,387 INFO L443 ModelExtractionUtils]: Simplification made 7 calls to the SMT solver. [2019-12-07 18:58:17,387 INFO L444 ModelExtractionUtils]: 4 out of 16 variables were initially zero. Simplification set additionally 9 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 19 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 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:17,393 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-12-07 18:58:17,399 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2019-12-07 18:58:17,400 INFO L510 LassoAnalysis]: Proved termination. [2019-12-07 18:58:17,400 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_init_cll_~n, ULTIMATE.start_init_cll_~i~0) = 1*ULTIMATE.start_init_cll_~n - 1*ULTIMATE.start_init_cll_~i~0 Supporting invariants [] [2019-12-07 18:58:17,417 INFO L297 tatePredicateManager]: 3 out of 3 supporting invariants were superfluous and have been removed [2019-12-07 18:58:17,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:58:17,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:58:17,454 INFO L264 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 18:58:17,455 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 18:58:17,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:58:17,470 INFO L264 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 18:58:17,470 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 18:58:17,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:58:17,493 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2019-12-07 18:58:17,494 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 14 states. Second operand 3 states. [2019-12-07 18:58:17,528 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 14 states.. Second operand 3 states. Result 37 states and 49 transitions. Complement of second has 7 states. [2019-12-07 18:58:17,529 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2019-12-07 18:58:17,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-12-07 18:58:17,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 32 transitions. [2019-12-07 18:58:17,531 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 32 transitions. Stem has 3 letters. Loop has 2 letters. [2019-12-07 18:58:17,532 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-12-07 18:58:17,532 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 32 transitions. Stem has 5 letters. Loop has 2 letters. [2019-12-07 18:58:17,532 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-12-07 18:58:17,532 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 32 transitions. Stem has 3 letters. Loop has 4 letters. [2019-12-07 18:58:17,532 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-12-07 18:58:17,533 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 37 states and 49 transitions. [2019-12-07 18:58:17,535 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2019-12-07 18:58:17,537 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 37 states to 11 states and 13 transitions. [2019-12-07 18:58:17,538 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2019-12-07 18:58:17,538 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 9 [2019-12-07 18:58:17,538 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 13 transitions. [2019-12-07 18:58:17,539 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-12-07 18:58:17,539 INFO L688 BuchiCegarLoop]: Abstraction has 11 states and 13 transitions. [2019-12-07 18:58:17,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states and 13 transitions. [2019-12-07 18:58:17,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 11. [2019-12-07 18:58:17,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2019-12-07 18:58:17,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 13 transitions. [2019-12-07 18:58:17,557 INFO L711 BuchiCegarLoop]: Abstraction has 11 states and 13 transitions. [2019-12-07 18:58:17,557 INFO L591 BuchiCegarLoop]: Abstraction has 11 states and 13 transitions. [2019-12-07 18:58:17,557 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-12-07 18:58:17,557 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 13 transitions. [2019-12-07 18:58:17,558 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2019-12-07 18:58:17,558 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 18:58:17,558 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 18:58:17,558 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:58:17,558 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-12-07 18:58:17,559 INFO L794 eck$LassoCheckResult]: Stem: 111#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 107#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset, main_~m~0;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7; 108#L571 assume !(main_~n~0 < 1);init_cll_#in~n := main_~n~0;havoc init_cll_#res.base, init_cll_#res.offset;havoc init_cll_#t~malloc2.base, init_cll_#t~malloc2.offset, init_cll_#t~malloc4.base, init_cll_#t~malloc4.offset, init_cll_#t~post3, init_cll_~i~0, init_cll_~next_node~0.base, init_cll_~next_node~0.offset, init_cll_~n, init_cll_~head~0.base, init_cll_~head~0.offset, init_cll_~curr~0.base, init_cll_~curr~0.offset;init_cll_~n := init_cll_#in~n;havoc init_cll_~head~0.base, init_cll_~head~0.offset;call init_cll_#t~malloc2.base, init_cll_#t~malloc2.offset := #Ultimate.allocOnHeap(12);init_cll_~curr~0.base, init_cll_~curr~0.offset := init_cll_#t~malloc2.base, init_cll_#t~malloc2.offset;call write~int(0, init_cll_~curr~0.base, init_cll_~curr~0.offset, 4);init_cll_~head~0.base, init_cll_~head~0.offset := init_cll_~curr~0.base, init_cll_~curr~0.offset;init_cll_~i~0 := 1; 114#L552-3 assume !(init_cll_~i~0 < init_cll_~n); 105#L552-4 call write~$Pointer$(init_cll_~head~0.base, init_cll_~head~0.offset, init_cll_~curr~0.base, 4 + init_cll_~curr~0.offset, 8);init_cll_#res.base, init_cll_#res.offset := init_cll_~head~0.base, init_cll_~head~0.offset; 106#L559 main_#t~ret8.base, main_#t~ret8.offset := init_cll_#res.base, init_cll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;main_~m~0 := main_#t~nondet9;havoc main_#t~nondet9; 115#L576 assume !(main_~m~0 < 0);search_#in~head.base, search_#in~head.offset, search_#in~i := main_~head~1.base, main_~head~1.offset, (if main_~m~0 < 0 && 0 != main_~m~0 % main_~n~0 then (if main_~n~0 < 0 then main_~m~0 % main_~n~0 + main_~n~0 else main_~m~0 % main_~n~0 - main_~n~0) else main_~m~0 % main_~n~0);havoc search_#t~mem6.base, search_#t~mem6.offset, search_#t~mem5, search_~head.base, search_~head.offset, search_~i, search_~curr~1.base, search_~curr~1.offset;search_~head.base, search_~head.offset := search_#in~head.base, search_#in~head.offset;search_~i := search_#in~i;search_~curr~1.base, search_~curr~1.offset := search_~head.base, search_~head.offset; 110#L564-3 [2019-12-07 18:58:17,559 INFO L796 eck$LassoCheckResult]: Loop: 110#L564-3 call search_#t~mem5 := read~int(search_~curr~1.base, search_~curr~1.offset, 4); 109#L564-1 assume !!(search_#t~mem5 != search_~i);havoc search_#t~mem5;call search_#t~mem6.base, search_#t~mem6.offset := read~$Pointer$(search_~curr~1.base, 4 + search_~curr~1.offset, 8);search_~curr~1.base, search_~curr~1.offset := search_#t~mem6.base, search_#t~mem6.offset;havoc search_#t~mem6.base, search_#t~mem6.offset; 110#L564-3 [2019-12-07 18:58:17,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:58:17,559 INFO L82 PathProgramCache]: Analyzing trace with hash 1806941489, now seen corresponding path program 1 times [2019-12-07 18:58:17,559 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:58:17,559 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [843790543] [2019-12-07 18:58:17,560 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:58:17,571 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-12-07 18:58:17,571 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1548846252] [2019-12-07 18:58:17,571 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 18:58:17,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:58:17,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:58:17,620 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 18:58:17,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:58:17,621 INFO L82 PathProgramCache]: Analyzing trace with hash 2022, now seen corresponding path program 1 times [2019-12-07 18:58:17,621 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:58:17,621 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [984148714] [2019-12-07 18:58:17,621 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:58:17,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:58:17,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:58:17,629 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 18:58:17,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:58:17,629 INFO L82 PathProgramCache]: Analyzing trace with hash 1303984406, now seen corresponding path program 1 times [2019-12-07 18:58:17,629 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:58:17,630 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [874239597] [2019-12-07 18:58:17,630 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:58:17,638 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-12-07 18:58:17,639 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [823547602] [2019-12-07 18:58:17,639 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 18:58:17,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 18:58:17,674 INFO L264 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 39 conjunts are in the unsatisfiable core [2019-12-07 18:58:17,676 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 18:58:17,692 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-12-07 18:58:17,692 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-07 18:58:17,700 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 18:58:17,701 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-07 18:58:17,701 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:28, output treesize:24 [2019-12-07 18:58:17,728 INFO L343 Elim1Store]: treesize reduction 27, result has 20.6 percent of original size [2019-12-07 18:58:17,728 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 11 [2019-12-07 18:58:17,728 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-07 18:58:17,735 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 18:58:17,735 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-07 18:58:17,735 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:33, output treesize:14 [2019-12-07 18:58:17,752 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 18:58:17,752 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 18:58:17,753 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 18:58:17,753 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 18:58:17,753 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 18:58:17,756 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 18:58:17,757 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 18:58:17,757 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 18:58:17,757 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 18:58:17,758 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 18:58:17,803 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2019-12-07 18:58:17,803 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-07 18:58:17,818 INFO L614 ElimStorePlain]: treesize reduction 8, result has 69.2 percent of original size [2019-12-07 18:58:17,819 INFO L534 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-12-07 18:58:17,819 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:37, output treesize:18 [2019-12-07 18:58:17,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:58:17,835 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [874239597] [2019-12-07 18:58:17,835 INFO L343 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2019-12-07 18:58:17,835 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [823547602] [2019-12-07 18:58:17,835 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 18:58:17,836 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-07 18:58:17,836 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1019530787] [2019-12-07 18:58:17,864 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:58:17,865 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 18:58:17,866 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-12-07 18:58:17,867 INFO L87 Difference]: Start difference. First operand 11 states and 13 transitions. cyclomatic complexity: 4 Second operand 8 states. [2019-12-07 18:58:18,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:58:18,054 INFO L93 Difference]: Finished difference Result 16 states and 17 transitions. [2019-12-07 18:58:18,055 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-07 18:58:18,055 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16 states and 17 transitions. [2019-12-07 18:58:18,056 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2019-12-07 18:58:18,056 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16 states to 11 states and 12 transitions. [2019-12-07 18:58:18,056 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9 [2019-12-07 18:58:18,056 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 9 [2019-12-07 18:58:18,056 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 12 transitions. [2019-12-07 18:58:18,057 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-12-07 18:58:18,057 INFO L688 BuchiCegarLoop]: Abstraction has 11 states and 12 transitions. [2019-12-07 18:58:18,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states and 12 transitions. [2019-12-07 18:58:18,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 11. [2019-12-07 18:58:18,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2019-12-07 18:58:18,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 12 transitions. [2019-12-07 18:58:18,058 INFO L711 BuchiCegarLoop]: Abstraction has 11 states and 12 transitions. [2019-12-07 18:58:18,058 INFO L591 BuchiCegarLoop]: Abstraction has 11 states and 12 transitions. [2019-12-07 18:58:18,058 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2019-12-07 18:58:18,058 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 12 transitions. [2019-12-07 18:58:18,058 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2019-12-07 18:58:18,058 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 18:58:18,058 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 18:58:18,059 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:58:18,059 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-12-07 18:58:18,059 INFO L794 eck$LassoCheckResult]: Stem: 185#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 181#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset, main_~m~0;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7; 182#L571 assume !(main_~n~0 < 1);init_cll_#in~n := main_~n~0;havoc init_cll_#res.base, init_cll_#res.offset;havoc init_cll_#t~malloc2.base, init_cll_#t~malloc2.offset, init_cll_#t~malloc4.base, init_cll_#t~malloc4.offset, init_cll_#t~post3, init_cll_~i~0, init_cll_~next_node~0.base, init_cll_~next_node~0.offset, init_cll_~n, init_cll_~head~0.base, init_cll_~head~0.offset, init_cll_~curr~0.base, init_cll_~curr~0.offset;init_cll_~n := init_cll_#in~n;havoc init_cll_~head~0.base, init_cll_~head~0.offset;call init_cll_#t~malloc2.base, init_cll_#t~malloc2.offset := #Ultimate.allocOnHeap(12);init_cll_~curr~0.base, init_cll_~curr~0.offset := init_cll_#t~malloc2.base, init_cll_#t~malloc2.offset;call write~int(0, init_cll_~curr~0.base, init_cll_~curr~0.offset, 4);init_cll_~head~0.base, init_cll_~head~0.offset := init_cll_~curr~0.base, init_cll_~curr~0.offset;init_cll_~i~0 := 1; 188#L552-3 assume !!(init_cll_~i~0 < init_cll_~n);call init_cll_#t~malloc4.base, init_cll_#t~malloc4.offset := #Ultimate.allocOnHeap(12);init_cll_~next_node~0.base, init_cll_~next_node~0.offset := init_cll_#t~malloc4.base, init_cll_#t~malloc4.offset;call write~int(init_cll_~i~0, init_cll_~next_node~0.base, init_cll_~next_node~0.offset, 4);call write~$Pointer$(init_cll_~next_node~0.base, init_cll_~next_node~0.offset, init_cll_~curr~0.base, 4 + init_cll_~curr~0.offset, 8);init_cll_~curr~0.base, init_cll_~curr~0.offset := init_cll_~next_node~0.base, init_cll_~next_node~0.offset; 186#L552-2 init_cll_#t~post3 := init_cll_~i~0;init_cll_~i~0 := 1 + init_cll_#t~post3;havoc init_cll_#t~post3; 187#L552-3 assume !(init_cll_~i~0 < init_cll_~n); 179#L552-4 call write~$Pointer$(init_cll_~head~0.base, init_cll_~head~0.offset, init_cll_~curr~0.base, 4 + init_cll_~curr~0.offset, 8);init_cll_#res.base, init_cll_#res.offset := init_cll_~head~0.base, init_cll_~head~0.offset; 180#L559 main_#t~ret8.base, main_#t~ret8.offset := init_cll_#res.base, init_cll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;main_~m~0 := main_#t~nondet9;havoc main_#t~nondet9; 189#L576 assume !(main_~m~0 < 0);search_#in~head.base, search_#in~head.offset, search_#in~i := main_~head~1.base, main_~head~1.offset, (if main_~m~0 < 0 && 0 != main_~m~0 % main_~n~0 then (if main_~n~0 < 0 then main_~m~0 % main_~n~0 + main_~n~0 else main_~m~0 % main_~n~0 - main_~n~0) else main_~m~0 % main_~n~0);havoc search_#t~mem6.base, search_#t~mem6.offset, search_#t~mem5, search_~head.base, search_~head.offset, search_~i, search_~curr~1.base, search_~curr~1.offset;search_~head.base, search_~head.offset := search_#in~head.base, search_#in~head.offset;search_~i := search_#in~i;search_~curr~1.base, search_~curr~1.offset := search_~head.base, search_~head.offset; 184#L564-3 [2019-12-07 18:58:18,059 INFO L796 eck$LassoCheckResult]: Loop: 184#L564-3 call search_#t~mem5 := read~int(search_~curr~1.base, search_~curr~1.offset, 4); 183#L564-1 assume !!(search_#t~mem5 != search_~i);havoc search_#t~mem5;call search_#t~mem6.base, search_#t~mem6.offset := read~$Pointer$(search_~curr~1.base, 4 + search_~curr~1.offset, 8);search_~curr~1.base, search_~curr~1.offset := search_#t~mem6.base, search_#t~mem6.offset;havoc search_#t~mem6.base, search_#t~mem6.offset; 184#L564-3 [2019-12-07 18:58:18,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:58:18,059 INFO L82 PathProgramCache]: Analyzing trace with hash 1357243667, now seen corresponding path program 1 times [2019-12-07 18:58:18,059 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:58:18,060 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1730503855] [2019-12-07 18:58:18,060 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:58:18,069 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-12-07 18:58:18,069 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1923203913] [2019-12-07 18:58:18,069 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 18:58:18,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:58:18,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:58:18,133 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 18:58:18,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:58:18,133 INFO L82 PathProgramCache]: Analyzing trace with hash 2022, now seen corresponding path program 2 times [2019-12-07 18:58:18,133 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:58:18,133 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1892652012] [2019-12-07 18:58:18,133 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:58:18,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:58:18,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:58:18,138 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 18:58:18,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:58:18,139 INFO L82 PathProgramCache]: Analyzing trace with hash -1358892936, now seen corresponding path program 1 times [2019-12-07 18:58:18,139 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:58:18,139 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [892178745] [2019-12-07 18:58:18,139 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:58:18,149 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-12-07 18:58:18,149 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [246824252] [2019-12-07 18:58:18,149 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 18:58:18,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:58:18,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:58:18,207 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 18:58:20,310 WARN L192 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 215 DAG size of output: 193 [2019-12-07 18:58:20,329 INFO L430 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_48|, |v_#memory_$Pointer$.offset_48|, |v_#memory_int_47|], 4=[|v_#memory_$Pointer$.base_49|, |v_#memory_$Pointer$.offset_49|]} [2019-12-07 18:58:20,339 INFO L534 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 18:58:20,345 INFO L534 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 18:58:20,360 INFO L534 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 18:58:20,366 INFO L534 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 18:58:25,710 WARN L192 SmtUtils]: Spent 5.34 s on a formula simplification. DAG size of input: 189 DAG size of output: 171 [2019-12-07 18:58:25,711 INFO L614 ElimStorePlain]: treesize reduction 763, result has 49.6 percent of original size [2019-12-07 18:58:25,721 INFO L534 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 18:58:25,732 INFO L534 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 18:58:28,367 WARN L192 SmtUtils]: Spent 2.63 s on a formula simplification that was a NOOP. DAG size: 175 [2019-12-07 18:58:28,367 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 18:58:28,380 INFO L534 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 18:58:28,392 INFO L534 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 18:58:31,706 WARN L192 SmtUtils]: Spent 3.31 s on a formula simplification that was a NOOP. DAG size: 179 [2019-12-07 18:58:31,706 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 18:58:31,726 INFO L534 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 18:58:31,739 INFO L534 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 18:58:35,808 WARN L192 SmtUtils]: Spent 4.07 s on a formula simplification that was a NOOP. DAG size: 183 [2019-12-07 18:58:35,809 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 18:58:35,824 INFO L534 ElimStorePlain]: Start of recursive call 12: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 18:58:35,841 INFO L534 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 18:58:42,443 WARN L192 SmtUtils]: Spent 6.60 s on a formula simplification that was a NOOP. DAG size: 187 [2019-12-07 18:58:42,444 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 18:58:42,445 INFO L534 ElimStorePlain]: Start of recursive call 1: 5 dim-2 vars, End of recursive call: 10 dim-0 vars, and 2 xjuncts. [2019-12-07 18:58:42,446 INFO L239 ElimStorePlain]: Needed 13 recursive calls to eliminate 5 variables, input treesize:1509, output treesize:1118 [2019-12-07 18:58:48,634 WARN L192 SmtUtils]: Spent 6.19 s on a formula simplification that was a NOOP. DAG size: 187 [2019-12-07 18:58:48,639 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 18:58:48,640 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 18:58:48,640 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 18:58:48,640 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 18:58:48,640 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 18:58:48,640 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:48,640 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 18:58:48,640 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 18:58:48,640 INFO L133 ssoRankerPreferences]: Filename of dumped script: cll_search-alloca-1.i_Iteration3_Lasso [2019-12-07 18:58:48,640 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 18:58:48,640 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 18:58:48,651 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 18:58:48,654 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 18:58:48,656 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 18:58:48,659 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 18:58:48,660 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 18:58:48,661 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 18:58:49,330 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-12-07 18:58:50,142 WARN L192 SmtUtils]: Spent 805.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 136 [2019-12-07 18:58:50,181 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 18:58:50,182 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 18:58:50,183 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 18:58:50,184 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 18:58:50,185 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 18:58:50,187 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 18:58:50,188 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 18:58:50,739 WARN L192 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 122 [2019-12-07 18:58:50,902 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 30 [2019-12-07 18:58:51,216 WARN L192 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 82 [2019-12-07 18:58:51,591 WARN L192 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 53 [2019-12-07 18:58:51,665 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 18:58:51,665 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 24 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 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:51,668 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 [2019-12-07 18:58:51,669 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:51,669 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:51,669 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:51,669 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:51,669 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:58:51,669 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 18:58:51,669 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:51,670 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 25 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 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:51,674 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 [2019-12-07 18:58:51,675 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:51,675 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:51,675 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:51,675 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:51,676 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:58:51,676 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 18:58:51,676 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:51,677 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 26 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 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:51,681 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 [2019-12-07 18:58:51,682 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:51,682 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:51,682 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:51,682 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:58:51,685 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 18:58:51,685 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 18:58:51,687 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 27 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 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:51,691 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 [2019-12-07 18:58:51,692 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:51,692 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:51,692 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:51,692 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:51,692 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:58:51,693 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 18:58:51,693 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:51,694 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 28 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 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:51,698 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 [2019-12-07 18:58:51,698 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:51,699 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:51,699 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:51,699 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:51,699 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:58:51,699 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 18:58:51,699 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:51,700 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 29 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 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:51,704 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 [2019-12-07 18:58:51,705 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:51,705 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:51,705 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:51,705 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:58:51,707 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 18:58:51,707 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 18:58:51,712 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 30 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 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:51,716 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 [2019-12-07 18:58:51,717 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:51,718 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-12-07 18:58:51,718 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 18:58:51,718 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:58:51,733 INFO L401 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-12-07 18:58:51,733 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 18:58:51,775 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 31 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 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:51,780 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 [2019-12-07 18:58:51,781 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:51,781 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:51,781 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:51,781 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:58:51,782 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 18:58:51,782 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 18:58:51,785 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 32 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 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:51,789 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 [2019-12-07 18:58:51,790 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:51,790 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:51,790 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:51,790 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:58:51,791 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 18:58:51,791 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 18:58:51,793 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 33 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 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:51,797 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 [2019-12-07 18:58:51,798 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:51,799 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2019-12-07 18:58:51,799 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:51,799 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:58:51,810 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 18:58:51,810 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 18:58:51,830 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 34 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 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:51,836 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 [2019-12-07 18:58:51,837 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:51,837 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:51,837 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:51,837 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:51,838 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:58:51,838 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 18:58:51,838 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:51,840 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 35 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 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:51,843 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 [2019-12-07 18:58:51,845 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:51,845 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:51,845 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:51,846 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:58:51,852 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 18:58:51,852 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 18:58:51,869 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 36 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 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:51,874 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 [2019-12-07 18:58:51,875 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:51,875 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:51,875 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:51,875 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:51,875 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:58:51,876 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 18:58:51,876 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:51,877 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 37 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 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:51,881 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 [2019-12-07 18:58:51,882 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:51,882 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:51,882 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:51,882 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:51,882 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:58:51,883 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 18:58:51,883 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:51,884 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 38 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 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:51,888 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 [2019-12-07 18:58:51,889 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:51,889 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:51,889 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:51,889 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:58:51,890 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 18:58:51,890 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 18:58:51,893 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 39 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 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:51,897 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 [2019-12-07 18:58:51,898 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:51,898 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:51,898 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:51,898 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:51,898 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:58:51,898 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 18:58:51,898 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:51,899 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 40 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 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:51,903 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 [2019-12-07 18:58:51,904 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:51,905 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:51,905 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:51,905 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:58:51,905 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 18:58:51,905 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 18:58:51,908 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 41 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 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:51,913 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 [2019-12-07 18:58:51,914 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:51,914 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:51,914 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:51,914 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:51,914 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:58:51,914 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 18:58:51,914 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:51,915 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 42 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 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:51,919 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 [2019-12-07 18:58:51,920 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:51,920 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:51,920 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:51,920 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:51,920 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 18:58:51,920 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 18:58:51,920 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:51,921 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 18:58:51,923 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 43 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 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:51,925 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 [2019-12-07 18:58:51,926 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:51,926 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:51,927 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:51,927 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:51,927 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:58:51,927 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 18:58:51,927 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:51,928 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 44 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 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:51,932 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 [2019-12-07 18:58:51,933 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:51,933 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:51,933 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:51,934 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:51,934 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:58:51,934 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 18:58:51,934 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:51,935 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 45 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 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:51,939 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 [2019-12-07 18:58:51,940 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:51,940 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:51,940 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:51,940 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:58:51,941 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 18:58:51,941 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 18:58:51,944 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 46 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 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:51,947 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 [2019-12-07 18:58:51,948 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:51,948 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:51,948 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:51,949 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:51,949 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:58:51,949 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 18:58:51,949 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:51,950 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 47 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 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:51,954 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 [2019-12-07 18:58:51,955 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:51,955 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:51,955 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:51,955 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:51,955 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:58:51,955 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 18:58:51,956 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:51,957 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 48 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 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:51,960 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 [2019-12-07 18:58:51,962 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:51,962 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:51,962 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:51,962 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:58:51,965 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 18:58:51,965 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 18:58:51,971 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 49 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 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:51,974 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 [2019-12-07 18:58:51,977 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:51,977 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-12-07 18:58:51,977 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 18:58:51,977 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:58:52,011 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2019-12-07 18:58:52,011 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 18:58:52,061 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 50 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 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,065 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 [2019-12-07 18:58:52,067 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,067 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,067 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,067 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:58:52,068 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 18:58:52,068 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 18:58:52,071 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 51 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 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,074 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 [2019-12-07 18:58:52,075 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,075 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,075 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,076 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:58:52,077 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 18:58:52,077 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 18:58:52,080 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 52 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 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,083 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 [2019-12-07 18:58:52,085 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,085 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2019-12-07 18:58:52,086 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,086 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:58:52,100 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 18:58:52,100 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 18:58:52,136 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 53 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 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,141 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 [2019-12-07 18:58:52,143 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,143 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:52,143 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,143 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,143 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:58:52,143 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 18:58:52,143 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:52,145 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 54 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 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,149 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 [2019-12-07 18:58:52,151 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,151 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,151 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,151 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:58:52,159 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 18:58:52,160 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 18:58:52,183 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 55 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 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,187 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 [2019-12-07 18:58:52,188 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,188 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:52,189 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,189 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,189 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:58:52,189 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 18:58:52,189 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:52,191 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 56 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 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,194 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 [2019-12-07 18:58:52,195 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,195 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:52,195 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,195 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,195 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:58:52,196 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 18:58:52,196 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:52,197 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 57 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 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,201 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 [2019-12-07 18:58:52,202 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,203 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,203 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,203 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:58:52,204 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 18:58:52,204 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 18:58:52,206 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 58 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 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,210 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 [2019-12-07 18:58:52,211 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,211 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:52,211 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,212 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,212 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:58:52,212 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 18:58:52,212 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:52,213 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 59 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 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,216 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 [2019-12-07 18:58:52,218 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,218 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,218 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,218 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:58:52,219 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 18:58:52,219 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 18:58:52,222 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 60 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 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,225 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 [2019-12-07 18:58:52,226 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,226 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:52,226 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,227 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,227 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:58:52,227 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 18:58:52,227 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:52,228 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 61 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 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,231 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 [2019-12-07 18:58:52,232 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,232 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:52,232 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,232 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,232 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:58:52,233 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 18:58:52,233 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:52,234 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 18:58:52,235 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 62 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 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,237 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 [2019-12-07 18:58:52,238 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,238 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:52,239 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,239 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,239 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:52,239 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:58:52,239 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:52,240 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 63 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 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,244 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 [2019-12-07 18:58:52,245 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,245 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:52,245 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,245 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,246 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:52,246 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:58:52,246 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:52,247 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 64 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 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,251 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 [2019-12-07 18:58:52,253 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,253 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,253 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,253 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:52,254 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 18:58:52,254 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 18:58:52,258 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 65 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 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,262 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 [2019-12-07 18:58:52,263 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,263 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:52,263 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,263 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,263 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:52,263 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:58:52,263 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:52,265 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 66 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 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,268 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 [2019-12-07 18:58:52,269 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,269 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:52,269 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,270 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,270 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:52,270 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:58:52,270 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:52,271 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 67 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 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,275 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 [2019-12-07 18:58:52,276 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,276 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,276 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,276 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:52,278 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 18:58:52,279 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 18:58:52,285 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 68 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 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,288 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 [2019-12-07 18:58:52,291 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,291 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-12-07 18:58:52,291 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 18:58:52,291 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:52,318 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-12-07 18:58:52,318 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-12-07 18:58:52,388 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 69 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 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,392 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 [2019-12-07 18:58:52,393 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,393 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,393 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,393 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:52,394 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 18:58:52,394 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 18:58:52,398 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 70 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 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,401 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 [2019-12-07 18:58:52,402 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,403 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,403 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,403 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:52,404 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 18:58:52,404 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 18:58:52,407 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 71 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 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,411 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 [2019-12-07 18:58:52,413 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,414 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2019-12-07 18:58:52,414 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,414 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:52,430 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-12-07 18:58:52,430 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 18:58:52,467 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 72 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 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,471 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 [2019-12-07 18:58:52,473 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,473 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:52,473 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,473 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,473 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:52,473 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:58:52,473 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:52,475 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 73 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 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,478 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 [2019-12-07 18:58:52,481 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,481 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,481 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,481 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:52,491 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 18:58:52,491 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 18:58:52,516 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 74 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 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,520 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 [2019-12-07 18:58:52,521 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,521 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:52,521 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,521 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,521 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:52,521 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:58:52,522 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:52,524 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 75 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 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,528 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 [2019-12-07 18:58:52,529 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,529 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:52,529 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,529 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,529 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:52,529 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:58:52,530 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:52,531 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 76 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 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,534 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 [2019-12-07 18:58:52,535 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,536 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,536 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,536 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:52,537 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 18:58:52,537 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 18:58:52,540 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 77 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 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,544 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 [2019-12-07 18:58:52,545 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,546 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:52,546 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,546 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,546 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:52,546 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:58:52,546 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:52,547 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 78 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 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,550 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 [2019-12-07 18:58:52,552 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,552 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,552 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,552 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:52,553 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 18:58:52,553 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 18:58:52,557 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 79 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 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,560 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 [2019-12-07 18:58:52,561 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,561 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:52,561 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,562 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,562 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:52,562 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:58:52,562 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:52,563 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 80 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 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,567 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 [2019-12-07 18:58:52,568 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,568 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:52,568 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,568 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,568 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:52,568 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:58:52,568 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:52,570 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 18:58:52,570 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 81 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 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,575 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 [2019-12-07 18:58:52,576 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,576 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:52,576 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,576 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,577 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:58:52,577 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 18:58:52,577 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:52,578 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 82 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 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,582 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 [2019-12-07 18:58:52,583 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,583 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:52,583 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,583 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,583 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:58:52,583 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 18:58:52,584 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:52,585 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 83 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 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,588 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 [2019-12-07 18:58:52,589 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,589 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,589 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,590 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:58:52,591 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 18:58:52,591 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 18:58:52,595 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 84 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 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,598 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 [2019-12-07 18:58:52,599 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,600 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:52,600 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,600 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,600 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:58:52,600 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 18:58:52,600 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:52,602 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 85 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 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,605 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 [2019-12-07 18:58:52,606 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,606 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:52,606 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,606 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,606 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:58:52,607 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 18:58:52,607 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:52,609 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 86 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 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,612 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 [2019-12-07 18:58:52,614 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,614 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,614 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,614 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:58:52,616 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 18:58:52,616 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 18:58:52,623 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 87 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 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,627 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 [2019-12-07 18:58:52,630 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,630 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-12-07 18:58:52,630 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 18:58:52,630 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:58:52,662 INFO L401 nArgumentSynthesizer]: We have 50 Motzkin's Theorem applications. [2019-12-07 18:58:52,662 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-12-07 18:58:52,749 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 88 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 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,753 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 [2019-12-07 18:58:52,755 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,755 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,755 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,755 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:58:52,757 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 18:58:52,757 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 18:58:52,761 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 89 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 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,765 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 [2019-12-07 18:58:52,767 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,767 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,767 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,767 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:58:52,768 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 18:58:52,768 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 18:58:52,774 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 90 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 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,777 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 [2019-12-07 18:58:52,780 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,780 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2019-12-07 18:58:52,780 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,780 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:58:52,800 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2019-12-07 18:58:52,800 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 18:58:52,847 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 91 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 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,851 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 [2019-12-07 18:58:52,853 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,853 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:52,853 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,853 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,853 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:58:52,853 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 18:58:52,853 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:52,855 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 92 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 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,858 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 [2019-12-07 18:58:52,860 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,861 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,861 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,861 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:58:52,874 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 18:58:52,875 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 18:58:52,904 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 93 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 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,908 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 [2019-12-07 18:58:52,910 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,910 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:52,910 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,910 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,910 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:58:52,910 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 18:58:52,910 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:52,912 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 94 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 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,916 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 [2019-12-07 18:58:52,917 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,917 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:52,918 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,918 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,918 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:58:52,918 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 18:58:52,918 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:52,920 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 95 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 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,924 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 [2019-12-07 18:58:52,925 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,925 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,925 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,925 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:58:52,927 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 18:58:52,927 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 18:58:52,932 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 96 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 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,936 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 [2019-12-07 18:58:52,937 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,937 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:52,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,937 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,937 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:58:52,938 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 18:58:52,938 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:52,939 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 97 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 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,969 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 [2019-12-07 18:58:52,970 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,970 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,970 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,970 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:58:52,972 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 18:58:52,972 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 18:58:52,976 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 98 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 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,979 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 [2019-12-07 18:58:52,981 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,981 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:52,981 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,981 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,981 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:58:52,981 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 18:58:52,981 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:52,983 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 99 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 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,986 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 [2019-12-07 18:58:52,988 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 18:58:52,988 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:52,988 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,988 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,988 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:58:52,988 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 18:58:52,988 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:52,990 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 18:58:52,990 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 100 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 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:52,993 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 [2019-12-07 18:58:52,994 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:52,995 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:58:52,995 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:52,995 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:52,995 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:52,995 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:58:52,995 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 18:58:52,996 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:52,997 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 101 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 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:53,001 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 [2019-12-07 18:58:53,002 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:53,002 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:58:53,002 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:53,002 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:53,002 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:53,002 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:58:53,003 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 18:58:53,003 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:53,005 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 102 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 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:53,008 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 [2019-12-07 18:58:53,009 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:53,009 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:58:53,010 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:53,010 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:53,010 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:58:53,011 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 18:58:53,011 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 18:58:53,015 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 103 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 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:53,018 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 [2019-12-07 18:58:53,020 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:53,020 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:58:53,020 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:53,020 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:53,020 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:53,020 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:58:53,021 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 18:58:53,021 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:53,022 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 104 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 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:53,026 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 [2019-12-07 18:58:53,027 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:53,027 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:58:53,027 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:53,027 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:53,028 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:53,028 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:58:53,028 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 18:58:53,028 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:53,030 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 105 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 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:53,034 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 [2019-12-07 18:58:53,035 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:53,035 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:58:53,035 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:53,035 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:53,035 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:58:53,037 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 18:58:53,037 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 18:58:53,044 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 106 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 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:53,048 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 [2019-12-07 18:58:53,050 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:53,050 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:58:53,050 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-12-07 18:58:53,050 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 18:58:53,050 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:58:53,070 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2019-12-07 18:58:53,070 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 18:58:53,130 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 107 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 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:53,134 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 [2019-12-07 18:58:53,135 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:53,135 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:58:53,135 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:53,135 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:53,135 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:58:53,136 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 18:58:53,137 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 18:58:53,141 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 108 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 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:53,144 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 [2019-12-07 18:58:53,145 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:53,145 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:58:53,145 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:53,145 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:53,145 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:58:53,146 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 18:58:53,147 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 18:58:53,150 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 109 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 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:53,154 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 [2019-12-07 18:58:53,156 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:53,156 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:58:53,156 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2019-12-07 18:58:53,156 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:53,156 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:58:53,170 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 18:58:53,170 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 18:58:53,211 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 110 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 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:53,215 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 [2019-12-07 18:58:53,216 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:53,216 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:58:53,216 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:53,216 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:53,216 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:53,216 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:58:53,217 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 18:58:53,217 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:53,218 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 111 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 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:53,222 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 [2019-12-07 18:58:53,224 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:53,224 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:58:53,224 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:53,224 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:53,224 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:58:53,231 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 18:58:53,231 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 18:58:53,254 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 112 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 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:53,257 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 [2019-12-07 18:58:53,258 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:53,258 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:58:53,259 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:53,259 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:53,259 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:53,259 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:58:53,259 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 18:58:53,259 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:53,261 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 113 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 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:53,264 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 [2019-12-07 18:58:53,265 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:53,265 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:58:53,265 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:53,265 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:53,266 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:53,266 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:58:53,266 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 18:58:53,266 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:53,268 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 114 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 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:53,272 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 [2019-12-07 18:58:53,273 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:53,273 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:58:53,273 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:53,273 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:53,273 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:58:53,274 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 18:58:53,274 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 18:58:53,278 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 115 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 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:53,282 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 [2019-12-07 18:58:53,283 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:53,283 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:58:53,283 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:53,283 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:53,283 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:53,283 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:58:53,283 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 18:58:53,284 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:53,285 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 116 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 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:53,288 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 [2019-12-07 18:58:53,289 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:53,289 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:58:53,289 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:53,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:53,290 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:58:53,291 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 18:58:53,291 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 18:58:53,295 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 117 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 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:53,298 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 [2019-12-07 18:58:53,300 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:53,300 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:58:53,300 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:53,300 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:53,300 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:53,300 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:58:53,301 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 18:58:53,301 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:53,303 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 118 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 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:53,306 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 [2019-12-07 18:58:53,307 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:53,307 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:58:53,307 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:53,307 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:53,307 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:53,307 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 18:58:53,307 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 18:58:53,307 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:53,309 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 18:58:53,310 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 119 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 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:53,313 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 [2019-12-07 18:58:53,314 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:53,314 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 18:58:53,314 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:53,314 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:53,314 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:53,314 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:53,315 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:58:53,315 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:53,317 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 120 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 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:53,320 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 [2019-12-07 18:58:53,322 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:53,322 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 18:58:53,322 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:53,322 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:53,322 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:53,322 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:53,322 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:58:53,322 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:53,325 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 121 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 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:53,328 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 [2019-12-07 18:58:53,329 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:53,329 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 18:58:53,329 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:53,330 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:53,330 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:53,331 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 18:58:53,331 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 18:58:53,336 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 122 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 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:53,340 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 [2019-12-07 18:58:53,341 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:53,341 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 18:58:53,341 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:53,341 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:53,341 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:53,341 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:53,342 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:58:53,342 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:53,344 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 123 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 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:53,347 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 [2019-12-07 18:58:53,349 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:53,349 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 18:58:53,349 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:53,349 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:53,349 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:53,349 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:53,349 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:58:53,349 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:53,352 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 124 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 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:53,355 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 [2019-12-07 18:58:53,357 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:53,357 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 18:58:53,357 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:53,357 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:53,357 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:53,360 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 18:58:53,360 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 18:58:53,369 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 125 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 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:53,373 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 [2019-12-07 18:58:53,376 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:53,376 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 18:58:53,376 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-12-07 18:58:53,376 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 18:58:53,376 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:53,407 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-12-07 18:58:53,407 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-12-07 18:58:53,497 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 126 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 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:53,501 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 [2019-12-07 18:58:53,502 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:53,502 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 18:58:53,503 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:53,503 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:53,503 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:53,504 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 18:58:53,504 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 18:58:53,510 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 127 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 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:53,513 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 [2019-12-07 18:58:53,514 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:53,514 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 18:58:53,515 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:53,515 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:53,515 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:53,516 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 18:58:53,516 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 18:58:53,521 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 128 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 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:53,524 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 [2019-12-07 18:58:53,527 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:53,527 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 18:58:53,527 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2019-12-07 18:58:53,527 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:53,527 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:53,545 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-12-07 18:58:53,545 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 18:58:53,594 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 129 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 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:53,598 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 [2019-12-07 18:58:53,599 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:53,599 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 18:58:53,599 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:53,600 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:53,600 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:53,600 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:53,600 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:58:53,600 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:53,602 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 130 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 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:53,606 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 [2019-12-07 18:58:53,609 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:53,609 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 18:58:53,609 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:53,609 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:53,609 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:53,619 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 18:58:53,619 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 18:58:53,658 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 131 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 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:53,663 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 [2019-12-07 18:58:53,664 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:53,664 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 18:58:53,664 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:53,664 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:53,664 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:53,664 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:53,665 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:58:53,665 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:53,667 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 132 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 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:53,671 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 [2019-12-07 18:58:53,672 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:53,672 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 18:58:53,672 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:53,672 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:53,672 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:53,672 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:53,673 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:58:53,673 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:53,675 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 133 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 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:53,678 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 [2019-12-07 18:58:53,680 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:53,680 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 18:58:53,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:53,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:53,680 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:53,681 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 18:58:53,681 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 18:58:53,686 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 134 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 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:53,690 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 [2019-12-07 18:58:53,691 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:53,691 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 18:58:53,691 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:53,692 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:53,692 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:53,692 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:53,692 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:58:53,692 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:53,694 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 135 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 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:53,698 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 [2019-12-07 18:58:53,699 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:53,699 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 18:58:53,699 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:53,699 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:53,700 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:53,701 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 18:58:53,701 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 18:58:53,707 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 136 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 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:53,711 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 [2019-12-07 18:58:53,712 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:53,712 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 18:58:53,712 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:53,712 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:53,712 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:53,712 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:53,713 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:58:53,713 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:53,715 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 137 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 137 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:53,718 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 [2019-12-07 18:58:53,719 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:53,719 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 18:58:53,719 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:53,720 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:53,720 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:53,720 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:53,720 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:58:53,720 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:53,723 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 18:58:53,723 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 138 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 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:53,726 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 [2019-12-07 18:58:53,728 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:53,728 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:58:53,728 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:53,728 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:53,728 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:53,728 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:58:53,729 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 18:58:53,729 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:53,732 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 139 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 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:53,735 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 [2019-12-07 18:58:53,737 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:53,737 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:58:53,737 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:53,737 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:53,737 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:53,737 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:58:53,738 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 18:58:53,738 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:53,743 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 140 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 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:53,746 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 18:58:53,747 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:53,747 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:58:53,747 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:53,748 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:53,748 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:58:53,750 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 18:58:53,750 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 18:58:53,759 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 141 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 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:53,762 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 [2019-12-07 18:58:53,763 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:53,764 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:58:53,764 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:53,764 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:53,764 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:53,764 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:58:53,765 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 18:58:53,765 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:53,768 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 142 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 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:53,771 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 [2019-12-07 18:58:53,773 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:53,773 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:58:53,773 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:53,773 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:53,773 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:53,773 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:58:53,774 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 18:58:53,774 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:53,777 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 143 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 143 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:53,781 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 [2019-12-07 18:58:53,783 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:53,783 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:58:53,783 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:53,783 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:53,783 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:58:53,786 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 18:58:53,786 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 18:58:53,799 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 144 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 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:53,804 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 [2019-12-07 18:58:53,807 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:53,807 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:58:53,807 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-12-07 18:58:53,807 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 18:58:53,807 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:58:53,841 INFO L401 nArgumentSynthesizer]: We have 50 Motzkin's Theorem applications. [2019-12-07 18:58:53,841 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-12-07 18:58:53,964 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 145 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 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:53,992 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 [2019-12-07 18:58:53,994 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:53,994 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:58:53,994 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:53,994 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:53,994 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:58:53,995 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 18:58:53,996 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 18:58:54,004 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 146 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 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:54,008 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 [2019-12-07 18:58:54,009 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:54,009 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:58:54,009 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:54,010 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:54,010 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:58:54,011 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 18:58:54,011 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 18:58:54,018 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 147 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 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:54,022 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 [2019-12-07 18:58:54,025 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:54,025 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:58:54,025 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2019-12-07 18:58:54,025 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:54,025 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:58:54,047 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2019-12-07 18:58:54,047 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 18:58:54,111 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 148 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 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:54,116 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 [2019-12-07 18:58:54,117 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:54,118 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:58:54,118 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:54,118 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:54,118 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:54,118 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:58:54,118 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 18:58:54,118 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:54,122 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 149 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 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:54,125 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 [2019-12-07 18:58:54,128 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:54,128 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:58:54,129 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:54,129 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:54,129 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:58:54,141 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 18:58:54,141 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 18:58:54,190 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 150 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 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:54,194 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 [2019-12-07 18:58:54,196 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:54,196 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:58:54,196 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:54,196 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:54,196 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:54,196 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:58:54,197 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 18:58:54,197 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:54,201 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 151 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 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:54,204 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 [2019-12-07 18:58:54,206 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:54,206 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:58:54,206 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:54,206 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:54,206 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:54,206 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:58:54,207 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 18:58:54,207 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:54,210 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 152 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 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:54,213 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 [2019-12-07 18:58:54,215 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:54,215 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:58:54,215 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:54,215 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:54,215 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:58:54,217 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 18:58:54,217 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 18:58:54,225 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 153 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 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:54,229 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 [2019-12-07 18:58:54,230 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:54,230 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:58:54,230 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:54,230 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:54,231 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:54,231 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:58:54,231 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 18:58:54,231 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:54,234 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 154 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 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:54,237 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 [2019-12-07 18:58:54,239 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:54,239 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:58:54,239 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:54,239 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:54,239 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:58:54,241 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 18:58:54,241 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 18:58:54,248 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 155 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 155 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:54,252 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 [2019-12-07 18:58:54,253 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:54,253 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:58:54,253 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:54,253 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:54,253 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:54,253 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:58:54,254 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 18:58:54,254 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:54,257 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 156 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 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:54,260 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 [2019-12-07 18:58:54,262 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:54,262 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:58:54,262 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:54,262 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:54,262 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:54,262 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 18:58:54,263 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 18:58:54,263 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:54,267 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 18:58:54,268 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 157 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 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:54,270 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 [2019-12-07 18:58:54,271 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:54,271 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:58:54,271 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:54,272 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:54,272 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:54,272 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:54,272 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:58:54,272 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:54,274 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 158 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 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:54,277 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 [2019-12-07 18:58:54,279 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:54,279 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:58:54,279 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:54,279 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:54,279 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:54,279 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:54,280 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:58:54,280 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:54,281 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 159 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 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:54,285 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 [2019-12-07 18:58:54,286 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:54,286 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:58:54,286 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:54,286 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:54,286 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:54,288 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 18:58:54,288 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 18:58:54,291 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 160 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 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:54,295 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 [2019-12-07 18:58:54,296 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:54,296 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:58:54,296 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:54,296 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:54,296 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:54,297 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:54,297 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:58:54,297 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:54,299 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 161 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 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:54,302 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 [2019-12-07 18:58:54,303 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:54,303 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:58:54,303 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:54,303 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:54,303 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:54,303 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:54,304 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:58:54,304 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:54,305 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 162 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 162 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:54,309 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 [2019-12-07 18:58:54,310 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:54,310 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:58:54,310 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:54,310 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:54,310 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:54,311 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 18:58:54,311 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 18:58:54,319 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 163 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 163 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:54,322 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 [2019-12-07 18:58:54,324 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:54,324 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:58:54,324 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-12-07 18:58:54,324 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 18:58:54,325 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:54,348 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-12-07 18:58:54,348 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-12-07 18:58:54,416 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 164 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 164 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:54,420 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 [2019-12-07 18:58:54,421 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:54,421 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:58:54,422 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:54,422 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:54,422 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:54,423 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 18:58:54,423 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 18:58:54,427 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 165 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 165 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:54,430 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 [2019-12-07 18:58:54,432 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:54,432 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:58:54,432 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:54,432 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:54,432 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:54,433 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 18:58:54,433 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 18:58:54,437 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 166 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 166 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:54,441 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 [2019-12-07 18:58:54,443 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:54,443 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:58:54,443 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2019-12-07 18:58:54,443 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:54,443 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:54,457 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-12-07 18:58:54,457 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 18:58:54,497 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 167 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 167 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:54,501 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 [2019-12-07 18:58:54,504 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:54,504 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:58:54,504 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:54,504 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:54,504 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:54,504 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:54,504 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:58:54,504 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:54,506 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 168 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 168 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:54,509 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 [2019-12-07 18:58:54,511 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:54,511 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:58:54,511 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:54,511 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:54,512 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:54,520 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 18:58:54,520 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 18:58:54,545 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 169 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 169 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:54,550 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 [2019-12-07 18:58:54,551 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:54,551 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:58:54,551 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:54,551 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:54,552 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:54,552 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:54,552 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:58:54,552 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:54,554 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 170 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 170 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:54,557 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 [2019-12-07 18:58:54,559 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:54,559 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:58:54,559 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:54,559 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:54,559 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:54,559 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:54,559 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:58:54,559 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:54,561 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 171 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 171 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:54,565 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 [2019-12-07 18:58:54,566 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:54,566 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:58:54,566 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:54,566 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:54,566 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:54,567 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 18:58:54,567 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 18:58:54,571 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 172 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 172 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:54,574 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 [2019-12-07 18:58:54,575 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:54,575 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:58:54,575 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:54,575 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:54,575 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:54,575 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:54,576 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:58:54,576 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:54,577 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 173 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 173 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:54,581 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 [2019-12-07 18:58:54,582 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:54,582 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:58:54,582 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:54,582 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:54,582 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:54,583 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 18:58:54,583 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 18:58:54,587 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 174 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 174 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:54,591 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 [2019-12-07 18:58:54,593 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:54,593 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:58:54,593 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:54,593 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:54,593 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:54,594 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:54,594 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:58:54,594 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:54,596 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 175 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 175 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:54,600 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 [2019-12-07 18:58:54,601 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:54,601 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 18:58:54,601 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:54,601 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:54,601 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:54,601 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 18:58:54,601 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 18:58:54,602 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:54,603 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 18:58:54,604 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 176 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 176 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:54,607 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 [2019-12-07 18:58:54,608 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:54,608 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:58:54,608 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:54,608 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:54,608 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:54,609 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 18:58:54,609 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 18:58:54,609 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:54,611 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 177 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 177 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:54,614 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 [2019-12-07 18:58:54,616 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:54,616 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:58:54,616 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:54,616 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:54,616 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:54,616 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 18:58:54,616 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 18:58:54,617 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:54,619 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 178 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 178 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:54,622 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 [2019-12-07 18:58:54,624 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:54,624 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:58:54,624 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:54,624 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:54,624 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 18:58:54,626 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 18:58:54,626 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 18:58:54,631 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 179 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 179 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:54,634 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 [2019-12-07 18:58:54,635 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:54,635 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:58:54,635 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:54,635 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:54,636 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:54,636 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 18:58:54,636 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 18:58:54,636 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:54,638 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 180 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 180 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:54,642 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 [2019-12-07 18:58:54,643 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:54,643 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:58:54,643 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:54,643 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:54,643 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:54,644 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 18:58:54,644 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 18:58:54,644 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:54,647 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 181 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 181 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:54,650 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 [2019-12-07 18:58:54,652 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:54,652 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:58:54,652 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:54,652 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:54,652 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 18:58:54,654 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 18:58:54,654 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 18:58:54,666 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 182 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 182 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:54,670 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 [2019-12-07 18:58:54,673 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:54,674 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:58:54,674 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-12-07 18:58:54,674 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 18:58:54,674 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 18:58:54,706 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2019-12-07 18:58:54,706 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-12-07 18:58:54,819 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 183 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 183 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:54,823 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 [2019-12-07 18:58:54,825 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:54,825 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:58:54,825 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:54,825 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:54,825 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 18:58:54,827 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 18:58:54,827 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 18:58:54,833 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 184 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 184 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:54,836 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 [2019-12-07 18:58:54,838 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:54,838 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:58:54,838 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:54,838 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:54,838 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 18:58:54,840 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 18:58:54,840 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 18:58:54,847 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 185 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 185 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:54,850 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 [2019-12-07 18:58:54,852 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:54,852 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:58:54,852 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2019-12-07 18:58:54,853 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:54,853 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 18:58:54,875 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2019-12-07 18:58:54,875 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 18:58:54,937 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 186 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 186 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:54,941 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 [2019-12-07 18:58:54,943 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:54,943 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:58:54,943 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:54,943 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:54,943 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:54,943 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 18:58:54,944 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 18:58:54,944 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:54,946 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 187 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 187 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:54,949 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 [2019-12-07 18:58:54,952 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:54,952 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:58:54,952 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:54,952 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:54,952 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 18:58:54,997 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 18:58:54,997 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 18:58:55,040 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 188 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 188 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:55,045 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 [2019-12-07 18:58:55,047 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:55,047 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:58:55,047 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:55,047 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:55,047 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:55,047 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 18:58:55,048 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 18:58:55,048 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:55,051 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 189 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 189 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:55,054 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 [2019-12-07 18:58:55,055 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:55,055 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:58:55,055 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:55,055 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:55,056 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:55,056 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 18:58:55,056 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 18:58:55,056 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:55,058 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 190 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 190 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:55,061 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 [2019-12-07 18:58:55,063 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:55,063 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:58:55,063 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:55,063 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:55,063 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 18:58:55,064 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 18:58:55,064 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 18:58:55,070 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 191 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 191 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:55,074 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 [2019-12-07 18:58:55,075 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:55,075 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:58:55,075 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:55,075 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:55,076 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:55,076 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 18:58:55,076 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 18:58:55,076 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:55,078 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 192 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 192 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:55,082 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 [2019-12-07 18:58:55,084 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:55,084 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:58:55,084 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:55,084 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:55,084 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 18:58:55,085 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 18:58:55,086 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 18:58:55,091 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 193 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 193 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:55,094 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 [2019-12-07 18:58:55,096 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:55,096 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:58:55,096 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:55,096 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:55,096 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:55,096 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 18:58:55,096 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 18:58:55,096 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:55,098 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 194 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 194 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 18:58:55,101 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 [2019-12-07 18:58:55,103 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 18:58:55,103 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 18:58:55,103 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 18:58:55,103 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 18:58:55,103 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 18:58:55,103 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 18:58:55,103 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 18:58:55,103 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 18:58:55,106 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 18:58:55,107 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-12-07 18:58:55,107 INFO L794 eck$LassoCheckResult]: Stem: 185#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 181#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset, main_~m~0;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7; 182#L571 assume !(main_~n~0 < 1);init_cll_#in~n := main_~n~0;havoc init_cll_#res.base, init_cll_#res.offset;havoc init_cll_#t~malloc2.base, init_cll_#t~malloc2.offset, init_cll_#t~malloc4.base, init_cll_#t~malloc4.offset, init_cll_#t~post3, init_cll_~i~0, init_cll_~next_node~0.base, init_cll_~next_node~0.offset, init_cll_~n, init_cll_~head~0.base, init_cll_~head~0.offset, init_cll_~curr~0.base, init_cll_~curr~0.offset;init_cll_~n := init_cll_#in~n;havoc init_cll_~head~0.base, init_cll_~head~0.offset;call init_cll_#t~malloc2.base, init_cll_#t~malloc2.offset := #Ultimate.allocOnHeap(12);init_cll_~curr~0.base, init_cll_~curr~0.offset := init_cll_#t~malloc2.base, init_cll_#t~malloc2.offset;call write~int(0, init_cll_~curr~0.base, init_cll_~curr~0.offset, 4);init_cll_~head~0.base, init_cll_~head~0.offset := init_cll_~curr~0.base, init_cll_~curr~0.offset;init_cll_~i~0 := 1; 188#L552-3 assume !!(init_cll_~i~0 < init_cll_~n);call init_cll_#t~malloc4.base, init_cll_#t~malloc4.offset := #Ultimate.allocOnHeap(12);init_cll_~next_node~0.base, init_cll_~next_node~0.offset := init_cll_#t~malloc4.base, init_cll_#t~malloc4.offset;call write~int(init_cll_~i~0, init_cll_~next_node~0.base, init_cll_~next_node~0.offset, 4);call write~$Pointer$(init_cll_~next_node~0.base, init_cll_~next_node~0.offset, init_cll_~curr~0.base, 4 + init_cll_~curr~0.offset, 8);init_cll_~curr~0.base, init_cll_~curr~0.offset := init_cll_~next_node~0.base, init_cll_~next_node~0.offset; 186#L552-2 init_cll_#t~post3 := init_cll_~i~0;init_cll_~i~0 := 1 + init_cll_#t~post3;havoc init_cll_#t~post3; 187#L552-3 assume !(init_cll_~i~0 < init_cll_~n); 179#L552-4 call write~$Pointer$(init_cll_~head~0.base, init_cll_~head~0.offset, init_cll_~curr~0.base, 4 + init_cll_~curr~0.offset, 8);init_cll_#res.base, init_cll_#res.offset := init_cll_~head~0.base, init_cll_~head~0.offset; 180#L559 main_#t~ret8.base, main_#t~ret8.offset := init_cll_#res.base, init_cll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;main_~m~0 := main_#t~nondet9;havoc main_#t~nondet9; 189#L576 assume !(main_~m~0 < 0);search_#in~head.base, search_#in~head.offset, search_#in~i := main_~head~1.base, main_~head~1.offset, (if main_~m~0 < 0 && 0 != main_~m~0 % main_~n~0 then (if main_~n~0 < 0 then main_~m~0 % main_~n~0 + main_~n~0 else main_~m~0 % main_~n~0 - main_~n~0) else main_~m~0 % main_~n~0);havoc search_#t~mem6.base, search_#t~mem6.offset, search_#t~mem5, search_~head.base, search_~head.offset, search_~i, search_~curr~1.base, search_~curr~1.offset;search_~head.base, search_~head.offset := search_#in~head.base, search_#in~head.offset;search_~i := search_#in~i;search_~curr~1.base, search_~curr~1.offset := search_~head.base, search_~head.offset; 184#L564-3 call search_#t~mem5 := read~int(search_~curr~1.base, search_~curr~1.offset, 4); 183#L564-1 assume !!(search_#t~mem5 != search_~i);havoc search_#t~mem5;call search_#t~mem6.base, search_#t~mem6.offset := read~$Pointer$(search_~curr~1.base, 4 + search_~curr~1.offset, 8);search_~curr~1.base, search_~curr~1.offset := search_#t~mem6.base, search_#t~mem6.offset;havoc search_#t~mem6.base, search_#t~mem6.offset; 184#L564-3 [2019-12-07 18:58:55,107 INFO L796 eck$LassoCheckResult]: Loop: 184#L564-3 call search_#t~mem5 := read~int(search_~curr~1.base, search_~curr~1.offset, 4); 183#L564-1 assume !!(search_#t~mem5 != search_~i);havoc search_#t~mem5;call search_#t~mem6.base, search_#t~mem6.offset := read~$Pointer$(search_~curr~1.base, 4 + search_~curr~1.offset, 8);search_~curr~1.base, search_~curr~1.offset := search_#t~mem6.base, search_#t~mem6.offset;havoc search_#t~mem6.base, search_#t~mem6.offset; 184#L564-3 [2019-12-07 18:58:55,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:58:55,108 INFO L82 PathProgramCache]: Analyzing trace with hash -1358892936, now seen corresponding path program 2 times [2019-12-07 18:58:55,108 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:58:55,108 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1356084862] [2019-12-07 18:58:55,108 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:58:55,115 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-12-07 18:58:55,115 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1235172352] [2019-12-07 18:58:55,115 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 195 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 195 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 18:58:55,155 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-12-07 18:58:55,155 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2019-12-07 18:58:55,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:58:55,173 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 18:58:55,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:58:55,173 INFO L82 PathProgramCache]: Analyzing trace with hash 2022, now seen corresponding path program 3 times [2019-12-07 18:58:55,173 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:58:55,174 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1267523074] [2019-12-07 18:58:55,174 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:58:55,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:58:55,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:58:55,178 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 18:58:55,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:58:55,178 INFO L82 PathProgramCache]: Analyzing trace with hash -226052451, now seen corresponding path program 3 times [2019-12-07 18:58:55,178 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:58:55,178 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [451143614] [2019-12-07 18:58:55,178 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:58:55,184 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-12-07 18:58:55,184 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1925424921] [2019-12-07 18:58:55,184 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 196 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 196 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 18:58:55,221 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2019-12-07 18:58:55,221 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-12-07 18:58:55,222 INFO L264 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 66 conjunts are in the unsatisfiable core [2019-12-07 18:58:55,223 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 18:58:55,228 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-12-07 18:58:55,228 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-07 18:58:55,239 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 18:58:55,242 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-12-07 18:58:55,242 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-07 18:58:55,252 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 18:58:55,252 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-07 18:58:55,252 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:37, output treesize:32 [2019-12-07 18:58:55,275 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 18:58:55,275 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2019-12-07 18:58:55,275 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-07 18:58:55,301 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 18:58:55,302 INFO L430 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_119|, |v_#memory_$Pointer$.base_119|], 4=[|v_#memory_int_119|]} [2019-12-07 18:58:55,307 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-12-07 18:58:55,307 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-07 18:58:55,335 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 18:58:55,339 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-12-07 18:58:55,339 INFO L534 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-12-07 18:58:55,363 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 18:58:55,367 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-07 18:58:55,368 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 18 [2019-12-07 18:58:55,369 INFO L534 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-12-07 18:58:55,384 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 18:58:55,385 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-12-07 18:58:55,385 INFO L239 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:94, output treesize:55 [2019-12-07 18:58:55,454 INFO L430 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_120|, |v_#memory_$Pointer$.offset_120|], 6=[|v_#memory_int_120|]} [2019-12-07 18:58:55,472 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 18:58:55,473 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 138 treesize of output 120 [2019-12-07 18:58:55,473 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 18:58:55,474 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-07 18:58:55,502 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 18:58:55,506 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 56 [2019-12-07 18:58:55,507 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-07 18:58:55,532 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 18:58:55,537 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-12-07 18:58:55,538 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 38 [2019-12-07 18:58:55,538 INFO L534 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-12-07 18:58:55,558 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 18:58:55,559 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 3 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 18:58:55,559 INFO L239 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:160, output treesize:103 [2019-12-07 18:58:55,645 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 18:58:55,645 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 18:58:55,646 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 18:58:55,647 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 18:58:55,647 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 18:58:55,649 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 18:58:55,650 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 18:58:55,650 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 18:58:55,651 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 18:58:55,652 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 18:58:55,802 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 18:58:55,802 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 61 [2019-12-07 18:58:55,802 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-07 18:58:55,841 INFO L614 ElimStorePlain]: treesize reduction 3, result has 96.3 percent of original size [2019-12-07 18:58:55,844 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 26 [2019-12-07 18:58:55,845 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-07 18:58:55,860 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 18:58:55,861 INFO L534 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2019-12-07 18:58:55,861 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:117, output treesize:47 [2019-12-07 18:58:55,903 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 19 [2019-12-07 18:58:55,903 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-07 18:58:55,914 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 18:58:55,915 INFO L534 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-12-07 18:58:55,915 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:54, output treesize:24 [2019-12-07 18:58:55,950 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 18:58:55,951 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [451143614] [2019-12-07 18:58:55,951 INFO L343 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2019-12-07 18:58:55,951 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1925424921] [2019-12-07 18:58:55,951 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-12-07 18:58:55,951 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2019-12-07 18:58:55,951 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1073391767] [2019-12-07 18:58:55,978 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 18:58:55,978 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-12-07 18:58:55,978 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2019-12-07 18:58:55,978 INFO L87 Difference]: Start difference. First operand 11 states and 12 transitions. cyclomatic complexity: 3 Second operand 12 states. [2019-12-07 18:58:57,218 WARN L192 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 120 [2019-12-07 18:58:57,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 18:58:57,229 INFO L93 Difference]: Finished difference Result 20 states and 21 transitions. [2019-12-07 18:58:57,229 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-12-07 18:58:57,229 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 20 states and 21 transitions. [2019-12-07 18:58:57,230 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2019-12-07 18:58:57,230 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 20 states to 13 states and 14 transitions. [2019-12-07 18:58:57,230 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9 [2019-12-07 18:58:57,230 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 9 [2019-12-07 18:58:57,230 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 14 transitions. [2019-12-07 18:58:57,230 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-12-07 18:58:57,231 INFO L688 BuchiCegarLoop]: Abstraction has 13 states and 14 transitions. [2019-12-07 18:58:57,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 14 transitions. [2019-12-07 18:58:57,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 13. [2019-12-07 18:58:57,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2019-12-07 18:58:57,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2019-12-07 18:58:57,232 INFO L711 BuchiCegarLoop]: Abstraction has 13 states and 14 transitions. [2019-12-07 18:58:57,232 INFO L591 BuchiCegarLoop]: Abstraction has 13 states and 14 transitions. [2019-12-07 18:58:57,232 INFO L424 BuchiCegarLoop]: ======== Iteration 4============ [2019-12-07 18:58:57,232 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states and 14 transitions. [2019-12-07 18:58:57,232 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2019-12-07 18:58:57,232 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 18:58:57,232 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 18:58:57,233 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:58:57,233 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-12-07 18:58:57,233 INFO L794 eck$LassoCheckResult]: Stem: 288#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 286#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset, main_~m~0;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7; 287#L571 assume !(main_~n~0 < 1);init_cll_#in~n := main_~n~0;havoc init_cll_#res.base, init_cll_#res.offset;havoc init_cll_#t~malloc2.base, init_cll_#t~malloc2.offset, init_cll_#t~malloc4.base, init_cll_#t~malloc4.offset, init_cll_#t~post3, init_cll_~i~0, init_cll_~next_node~0.base, init_cll_~next_node~0.offset, init_cll_~n, init_cll_~head~0.base, init_cll_~head~0.offset, init_cll_~curr~0.base, init_cll_~curr~0.offset;init_cll_~n := init_cll_#in~n;havoc init_cll_~head~0.base, init_cll_~head~0.offset;call init_cll_#t~malloc2.base, init_cll_#t~malloc2.offset := #Ultimate.allocOnHeap(12);init_cll_~curr~0.base, init_cll_~curr~0.offset := init_cll_#t~malloc2.base, init_cll_#t~malloc2.offset;call write~int(0, init_cll_~curr~0.base, init_cll_~curr~0.offset, 4);init_cll_~head~0.base, init_cll_~head~0.offset := init_cll_~curr~0.base, init_cll_~curr~0.offset;init_cll_~i~0 := 1; 293#L552-3 assume !!(init_cll_~i~0 < init_cll_~n);call init_cll_#t~malloc4.base, init_cll_#t~malloc4.offset := #Ultimate.allocOnHeap(12);init_cll_~next_node~0.base, init_cll_~next_node~0.offset := init_cll_#t~malloc4.base, init_cll_#t~malloc4.offset;call write~int(init_cll_~i~0, init_cll_~next_node~0.base, init_cll_~next_node~0.offset, 4);call write~$Pointer$(init_cll_~next_node~0.base, init_cll_~next_node~0.offset, init_cll_~curr~0.base, 4 + init_cll_~curr~0.offset, 8);init_cll_~curr~0.base, init_cll_~curr~0.offset := init_cll_~next_node~0.base, init_cll_~next_node~0.offset; 291#L552-2 init_cll_#t~post3 := init_cll_~i~0;init_cll_~i~0 := 1 + init_cll_#t~post3;havoc init_cll_#t~post3; 292#L552-3 assume !!(init_cll_~i~0 < init_cll_~n);call init_cll_#t~malloc4.base, init_cll_#t~malloc4.offset := #Ultimate.allocOnHeap(12);init_cll_~next_node~0.base, init_cll_~next_node~0.offset := init_cll_#t~malloc4.base, init_cll_#t~malloc4.offset;call write~int(init_cll_~i~0, init_cll_~next_node~0.base, init_cll_~next_node~0.offset, 4);call write~$Pointer$(init_cll_~next_node~0.base, init_cll_~next_node~0.offset, init_cll_~curr~0.base, 4 + init_cll_~curr~0.offset, 8);init_cll_~curr~0.base, init_cll_~curr~0.offset := init_cll_~next_node~0.base, init_cll_~next_node~0.offset; 295#L552-2 init_cll_#t~post3 := init_cll_~i~0;init_cll_~i~0 := 1 + init_cll_#t~post3;havoc init_cll_#t~post3; 296#L552-3 assume !(init_cll_~i~0 < init_cll_~n); 284#L552-4 call write~$Pointer$(init_cll_~head~0.base, init_cll_~head~0.offset, init_cll_~curr~0.base, 4 + init_cll_~curr~0.offset, 8);init_cll_#res.base, init_cll_#res.offset := init_cll_~head~0.base, init_cll_~head~0.offset; 285#L559 main_#t~ret8.base, main_#t~ret8.offset := init_cll_#res.base, init_cll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;main_~m~0 := main_#t~nondet9;havoc main_#t~nondet9; 294#L576 assume !(main_~m~0 < 0);search_#in~head.base, search_#in~head.offset, search_#in~i := main_~head~1.base, main_~head~1.offset, (if main_~m~0 < 0 && 0 != main_~m~0 % main_~n~0 then (if main_~n~0 < 0 then main_~m~0 % main_~n~0 + main_~n~0 else main_~m~0 % main_~n~0 - main_~n~0) else main_~m~0 % main_~n~0);havoc search_#t~mem6.base, search_#t~mem6.offset, search_#t~mem5, search_~head.base, search_~head.offset, search_~i, search_~curr~1.base, search_~curr~1.offset;search_~head.base, search_~head.offset := search_#in~head.base, search_#in~head.offset;search_~i := search_#in~i;search_~curr~1.base, search_~curr~1.offset := search_~head.base, search_~head.offset; 290#L564-3 [2019-12-07 18:58:57,233 INFO L796 eck$LassoCheckResult]: Loop: 290#L564-3 call search_#t~mem5 := read~int(search_~curr~1.base, search_~curr~1.offset, 4); 289#L564-1 assume !!(search_#t~mem5 != search_~i);havoc search_#t~mem5;call search_#t~mem6.base, search_#t~mem6.offset := read~$Pointer$(search_~curr~1.base, 4 + search_~curr~1.offset, 8);search_~curr~1.base, search_~curr~1.offset := search_#t~mem6.base, search_#t~mem6.offset;havoc search_#t~mem6.base, search_#t~mem6.offset; 290#L564-3 [2019-12-07 18:58:57,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:58:57,233 INFO L82 PathProgramCache]: Analyzing trace with hash -1305633675, now seen corresponding path program 2 times [2019-12-07 18:58:57,233 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:58:57,233 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [126805407] [2019-12-07 18:58:57,233 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:58:57,241 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-12-07 18:58:57,241 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1511625567] [2019-12-07 18:58:57,241 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 197 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 197 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 18:58:57,281 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-12-07 18:58:57,282 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2019-12-07 18:58:57,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:58:57,307 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 18:58:57,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:58:57,307 INFO L82 PathProgramCache]: Analyzing trace with hash 2022, now seen corresponding path program 4 times [2019-12-07 18:58:57,307 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:58:57,307 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1801384204] [2019-12-07 18:58:57,308 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:58:57,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:58:57,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:58:57,311 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 18:58:57,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:58:57,312 INFO L82 PathProgramCache]: Analyzing trace with hash -583510182, now seen corresponding path program 4 times [2019-12-07 18:58:57,312 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 18:58:57,312 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1316347785] [2019-12-07 18:58:57,312 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 18:58:57,320 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-12-07 18:58:57,320 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1830948800] [2019-12-07 18:58:57,320 INFO L92 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 198 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 198 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 18:58:57,380 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2019-12-07 18:58:57,380 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2019-12-07 18:58:57,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:58:57,407 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 18:59:06,133 WARN L192 SmtUtils]: Spent 8.70 s on a formula simplification. DAG size of input: 288 DAG size of output: 259 [2019-12-07 18:59:06,152 INFO L430 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_127|, |v_#memory_int_124|, |v_#memory_$Pointer$.offset_127|], 4=[|v_#memory_$Pointer$.base_126|, |v_#memory_int_125|, |v_#memory_$Pointer$.base_128|, |v_#memory_$Pointer$.offset_126|, |v_#memory_$Pointer$.offset_128|]} [2019-12-07 18:59:06,160 INFO L534 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 18:59:06,231 INFO L534 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 18:59:06,282 INFO L534 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 18:59:06,289 INFO L534 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 18:59:26,582 WARN L192 SmtUtils]: Spent 20.29 s on a formula simplification. DAG size of input: 238 DAG size of output: 220 [2019-12-07 18:59:26,583 INFO L614 ElimStorePlain]: treesize reduction 1081, result has 49.7 percent of original size [2019-12-07 18:59:26,609 INFO L534 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 18:59:26,649 INFO L534 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 18:59:36,409 WARN L192 SmtUtils]: Spent 9.76 s on a formula simplification that was a NOOP. DAG size: 224 [2019-12-07 18:59:36,410 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 18:59:36,452 INFO L534 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 18:59:36,516 INFO L534 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 18:59:47,363 WARN L192 SmtUtils]: Spent 10.85 s on a formula simplification that was a NOOP. DAG size: 228 [2019-12-07 18:59:47,363 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 18:59:47,422 INFO L534 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 18:59:47,668 INFO L534 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 19:00:01,357 WARN L192 SmtUtils]: Spent 13.69 s on a formula simplification that was a NOOP. DAG size: 235 [2019-12-07 19:00:01,358 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 19:00:01,403 INFO L534 ElimStorePlain]: Start of recursive call 12: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 19:00:01,460 INFO L534 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 19:00:16,726 WARN L192 SmtUtils]: Spent 15.27 s on a formula simplification that was a NOOP. DAG size: 239 [2019-12-07 19:00:16,726 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 19:00:16,772 INFO L534 ElimStorePlain]: Start of recursive call 14: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 19:00:16,838 INFO L534 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 19:00:34,613 WARN L192 SmtUtils]: Spent 17.77 s on a formula simplification that was a NOOP. DAG size: 240 [2019-12-07 19:00:34,614 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 19:00:34,726 INFO L534 ElimStorePlain]: Start of recursive call 16: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 19:00:34,872 INFO L534 ElimStorePlain]: Start of recursive call 17: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 19:00:58,917 WARN L192 SmtUtils]: Spent 24.04 s on a formula simplification that was a NOOP. DAG size: 247 [2019-12-07 19:00:58,917 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 19:00:58,996 INFO L534 ElimStorePlain]: Start of recursive call 18: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 19:00:59,109 INFO L534 ElimStorePlain]: Start of recursive call 19: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 19:01:32,100 WARN L192 SmtUtils]: Spent 32.99 s on a formula simplification that was a NOOP. DAG size: 248 [2019-12-07 19:01:32,100 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 19:01:32,102 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 8 dim-2 vars, End of recursive call: 20 dim-0 vars, and 2 xjuncts. [2019-12-07 19:01:32,102 INFO L239 ElimStorePlain]: Needed 19 recursive calls to eliminate 10 variables, input treesize:2145, output treesize:3682 [2019-12-07 19:02:32,836 WARN L192 SmtUtils]: Spent 1.01 m on a formula simplification that was a NOOP. DAG size: 274 [2019-12-07 19:02:32,844 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 19:02:32,844 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 19:02:32,844 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 19:02:32,844 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 19:02:32,844 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 19:02:32,844 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:02:32,844 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 19:02:32,844 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 19:02:32,844 INFO L133 ssoRankerPreferences]: Filename of dumped script: cll_search-alloca-1.i_Iteration4_Lasso [2019-12-07 19:02:32,844 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 19:02:32,844 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 19:02:32,863 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 19:02:32,864 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 19:02:32,867 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 19:02:32,868 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 19:02:32,869 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 19:02:32,871 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 19:02:32,872 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 19:02:32,873 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 19:02:32,874 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 19:02:32,875 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 19:02:32,877 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 19:02:32,878 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 19:02:32,879 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 19:03:00,521 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 56 [2019-12-07 19:03:01,338 WARN L192 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 113 [2019-12-07 19:03:01,740 WARN L192 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 113 [2019-12-07 19:03:01,861 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 14 [2019-12-07 19:03:05,814 WARN L192 SmtUtils]: Spent 3.93 s on a formula simplification. DAG size of input: 116 DAG size of output: 116 [2019-12-07 19:03:05,917 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 19:03:05,917 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 199 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 199 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:05,927 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 [2019-12-07 19:03:05,928 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:05,928 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:05,928 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:05,928 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:05,929 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:03:05,929 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 19:03:05,929 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:05,930 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 200 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 200 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:05,937 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 [2019-12-07 19:03:05,938 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:05,938 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:05,938 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:05,938 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:03:05,939 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:03:05,939 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 19:03:05,942 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 201 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 201 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:05,946 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 [2019-12-07 19:03:05,947 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:05,947 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:05,947 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:05,947 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:05,947 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:03:05,948 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 19:03:05,948 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:05,949 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 202 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 202 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:05,953 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 [2019-12-07 19:03:05,954 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:05,954 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:05,954 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:05,954 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:05,954 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:03:05,954 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 19:03:05,954 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:05,955 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 203 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 203 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:05,959 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 [2019-12-07 19:03:05,960 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:05,960 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:05,960 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:05,960 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:05,960 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:03:05,961 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 19:03:05,961 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:05,961 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 204 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 204 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:05,965 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 [2019-12-07 19:03:05,966 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:05,966 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:05,966 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:05,966 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:05,966 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:03:05,967 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 19:03:05,967 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:05,968 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 205 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 205 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:05,971 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 19:03:05,972 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:05,972 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:05,972 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:05,972 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:03:05,973 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:03:05,973 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 19:03:05,975 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 206 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 206 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:05,980 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 [2019-12-07 19:03:05,980 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:05,981 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:05,981 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:05,981 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:05,981 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:03:05,981 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 19:03:05,981 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:05,982 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 207 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 207 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:05,985 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 [2019-12-07 19:03:05,986 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:05,987 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:05,987 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:05,987 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:05,987 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:03:05,987 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 19:03:05,987 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:05,988 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 208 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 208 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:05,992 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 [2019-12-07 19:03:05,993 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:05,993 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:05,993 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:05,993 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:03:05,994 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:03:05,994 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 19:03:05,996 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 209 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 209 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:06,000 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 [2019-12-07 19:03:06,001 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:06,001 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:06,001 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:06,001 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:06,001 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:03:06,002 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 19:03:06,002 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:06,003 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 210 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 210 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:06,006 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 [2019-12-07 19:03:06,007 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:06,008 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:06,008 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:06,008 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:06,008 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:03:06,008 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 19:03:06,008 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:06,009 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 211 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 211 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:06,012 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 [2019-12-07 19:03:06,014 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:06,014 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:06,014 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:06,014 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:03:06,015 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:03:06,015 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 19:03:06,019 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 212 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 212 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:06,022 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 [2019-12-07 19:03:06,023 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:06,023 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:06,023 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:06,023 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:06,024 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:03:06,024 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 19:03:06,024 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:06,025 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 213 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 213 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:06,028 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 [2019-12-07 19:03:06,029 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:06,030 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:06,030 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:06,030 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:03:06,030 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:03:06,030 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 19:03:06,033 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 214 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 214 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:06,037 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 [2019-12-07 19:03:06,038 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:06,038 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:06,038 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:06,038 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:06,038 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:03:06,038 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 19:03:06,038 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:06,039 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 215 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 215 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:06,042 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 [2019-12-07 19:03:06,043 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:06,043 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:06,043 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:06,043 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:06,043 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:03:06,044 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 19:03:06,044 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:06,045 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 216 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 216 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:06,053 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 [2019-12-07 19:03:06,055 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:06,055 INFO L203 nArgumentSynthesizer]: 16 stem disjuncts [2019-12-07 19:03:06,055 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 19:03:06,055 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:03:06,140 INFO L401 nArgumentSynthesizer]: We have 76 Motzkin's Theorem applications. [2019-12-07 19:03:06,140 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:03:06,351 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 217 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 217 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:06,357 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 [2019-12-07 19:03:06,358 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:06,358 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:06,358 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:06,358 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:06,358 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:03:06,358 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 19:03:06,359 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:06,359 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 218 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 218 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:06,363 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 [2019-12-07 19:03:06,365 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:06,365 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:06,365 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:06,365 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:06,365 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:03:06,365 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 19:03:06,365 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:06,366 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 219 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 219 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:06,369 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 [2019-12-07 19:03:06,370 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:06,370 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:06,370 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:06,370 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:06,371 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:03:06,371 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 19:03:06,371 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:06,372 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 220 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 220 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:06,375 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 [2019-12-07 19:03:06,376 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:06,376 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:06,376 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:06,376 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:06,376 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:03:06,377 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 19:03:06,377 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:06,377 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 221 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 221 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:06,381 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 [2019-12-07 19:03:06,382 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:06,382 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:06,382 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:06,382 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:06,382 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:03:06,383 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 19:03:06,383 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:06,384 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 222 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 222 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:06,388 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 [2019-12-07 19:03:06,390 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:06,390 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:06,390 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:06,390 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:03:06,394 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:03:06,394 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 19:03:06,407 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 19:03:06,408 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 223 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 223 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:06,411 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 [2019-12-07 19:03:06,412 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:06,412 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:06,412 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:06,412 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:06,412 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:06,413 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:03:06,413 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:06,414 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 224 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 224 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:06,417 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 [2019-12-07 19:03:06,418 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:06,418 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:06,418 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:06,418 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:06,419 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 19:03:06,419 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 19:03:06,422 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 225 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 225 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:06,425 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 [2019-12-07 19:03:06,426 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:06,426 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:06,426 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:06,426 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:06,426 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:06,427 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:03:06,427 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:06,428 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 226 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 226 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:06,431 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 [2019-12-07 19:03:06,433 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:06,433 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:06,433 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:06,433 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:06,434 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:06,434 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:03:06,434 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:06,435 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 227 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 227 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:06,438 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 [2019-12-07 19:03:06,439 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:06,439 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:06,439 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:06,439 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:06,439 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:06,440 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:03:06,440 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:06,441 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 228 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 228 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:06,444 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 [2019-12-07 19:03:06,445 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:06,445 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:06,445 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:06,445 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:06,445 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:06,445 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:03:06,445 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:06,446 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 229 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 229 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:06,449 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 [2019-12-07 19:03:06,450 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:06,451 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:06,451 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:06,451 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:06,451 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 19:03:06,452 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 19:03:06,454 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 230 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 230 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:06,457 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 [2019-12-07 19:03:06,458 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:06,458 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:06,458 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:06,459 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:06,459 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:06,459 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:03:06,459 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:06,460 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 231 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 231 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:06,464 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 [2019-12-07 19:03:06,465 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:06,465 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:06,465 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:06,465 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:06,465 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:06,466 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:03:06,466 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:06,467 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 232 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 232 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:06,470 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 [2019-12-07 19:03:06,471 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:06,471 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:06,471 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:06,471 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:06,472 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 19:03:06,472 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 19:03:06,475 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 233 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 233 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:06,479 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 [2019-12-07 19:03:06,481 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:06,481 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:06,481 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:06,481 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:06,481 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:06,481 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:03:06,481 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:06,482 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 234 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 234 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:06,486 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 [2019-12-07 19:03:06,487 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:06,487 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:06,487 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:06,488 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:06,488 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:06,488 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:03:06,488 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:06,489 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 235 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 235 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:06,493 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 [2019-12-07 19:03:06,495 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:06,495 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:06,495 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:06,495 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:06,496 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 19:03:06,496 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 19:03:06,502 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 236 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 236 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:06,506 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 [2019-12-07 19:03:06,508 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:06,508 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:06,508 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:06,508 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:06,508 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:06,509 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:03:06,509 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:06,510 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 237 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 237 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:06,514 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 [2019-12-07 19:03:06,515 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:06,515 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:06,515 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:06,515 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:06,516 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 19:03:06,516 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 19:03:06,520 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 238 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 238 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:06,524 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 [2019-12-07 19:03:06,525 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:06,525 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:06,525 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:06,525 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:06,525 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:06,525 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:03:06,526 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:06,527 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 239 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 239 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:06,530 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 [2019-12-07 19:03:06,531 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:06,531 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:06,531 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:06,531 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:06,532 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:06,532 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:03:06,532 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:06,533 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 240 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 240 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:06,536 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 [2019-12-07 19:03:06,539 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:06,539 INFO L203 nArgumentSynthesizer]: 16 stem disjuncts [2019-12-07 19:03:06,539 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 19:03:06,539 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:06,682 INFO L401 nArgumentSynthesizer]: We have 114 Motzkin's Theorem applications. [2019-12-07 19:03:06,682 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 19:03:07,027 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 241 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 241 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:07,034 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 [2019-12-07 19:03:07,035 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:07,035 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:07,035 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:07,035 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:07,035 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:07,036 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:03:07,036 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:07,037 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 242 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 242 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:07,040 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 [2019-12-07 19:03:07,041 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:07,041 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:07,041 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:07,041 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:07,041 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:07,042 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:03:07,042 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:07,043 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 243 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 243 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:07,046 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 [2019-12-07 19:03:07,047 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:07,047 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:07,047 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:07,047 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:07,047 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:07,047 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:03:07,047 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:07,048 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 244 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 244 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:07,052 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 [2019-12-07 19:03:07,053 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:07,053 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:07,053 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:07,053 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:07,053 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:07,054 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:03:07,054 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:07,055 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 245 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 245 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:07,058 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 [2019-12-07 19:03:07,059 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:07,059 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:07,059 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:07,059 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:07,059 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:07,059 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:03:07,059 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:07,060 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 246 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 246 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:07,064 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 [2019-12-07 19:03:07,066 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:07,066 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:07,066 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:07,066 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:07,073 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 19:03:07,074 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 19:03:07,093 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 19:03:07,094 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 247 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 247 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:07,097 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 [2019-12-07 19:03:07,098 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:07,098 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:07,098 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:07,098 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:07,098 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:07,098 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:07,099 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:07,100 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 248 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 248 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:07,104 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 [2019-12-07 19:03:07,105 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:07,105 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:07,105 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:07,106 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:07,106 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:03:07,107 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:03:07,110 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 249 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 249 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:07,113 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 [2019-12-07 19:03:07,115 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:07,115 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:07,115 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:07,115 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:07,115 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:07,115 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:07,115 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:07,116 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 250 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 250 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:07,120 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 [2019-12-07 19:03:07,121 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:07,121 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:07,121 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:07,121 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:07,121 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:07,122 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:07,122 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:07,123 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 251 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 251 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:07,126 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 [2019-12-07 19:03:07,127 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:07,127 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:07,127 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:07,127 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:07,127 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:07,128 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:07,128 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:07,129 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 252 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 252 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:07,133 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 [2019-12-07 19:03:07,134 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:07,134 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:07,134 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:07,134 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:07,134 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:07,134 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:07,134 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:07,136 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 253 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 253 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:07,140 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 [2019-12-07 19:03:07,141 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:07,141 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:07,141 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:07,141 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:07,142 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:03:07,142 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:03:07,146 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 254 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 254 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:07,149 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 [2019-12-07 19:03:07,150 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:07,150 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:07,150 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:07,150 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:07,151 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:07,151 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:07,151 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:07,152 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 255 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 255 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:07,156 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 [2019-12-07 19:03:07,157 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:07,157 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:07,157 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:07,157 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:07,157 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:07,158 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:07,158 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:07,159 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 256 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 256 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:07,162 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 [2019-12-07 19:03:07,163 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:07,163 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:07,163 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:07,163 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:07,164 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:03:07,164 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:03:07,168 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 257 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 257 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:07,172 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 [2019-12-07 19:03:07,173 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:07,173 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:07,173 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:07,173 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:07,173 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:07,174 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:07,174 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:07,175 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 258 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 258 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:07,179 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 [2019-12-07 19:03:07,180 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:07,180 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:07,180 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:07,180 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:07,180 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:07,180 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:07,180 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:07,182 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 259 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 259 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:07,185 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 [2019-12-07 19:03:07,186 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:07,186 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:07,186 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:07,186 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:07,188 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:03:07,188 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:03:07,194 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 260 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 260 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:07,197 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 [2019-12-07 19:03:07,199 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:07,199 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:07,199 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:07,199 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:07,199 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:07,199 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:07,199 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:07,201 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 261 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 261 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:07,204 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 [2019-12-07 19:03:07,205 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:07,205 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:07,205 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:07,205 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:07,206 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:03:07,206 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:03:07,210 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 262 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 262 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:07,214 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 [2019-12-07 19:03:07,215 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:07,215 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:07,215 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:07,215 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:07,215 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:07,216 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:07,216 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:07,217 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 263 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 263 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:07,220 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 [2019-12-07 19:03:07,221 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:07,221 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:07,222 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:07,222 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:07,222 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:07,222 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:07,222 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:07,223 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 264 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 264 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:07,226 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 [2019-12-07 19:03:07,229 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:07,229 INFO L203 nArgumentSynthesizer]: 16 stem disjuncts [2019-12-07 19:03:07,229 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 19:03:07,229 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:07,446 INFO L401 nArgumentSynthesizer]: We have 152 Motzkin's Theorem applications. [2019-12-07 19:03:07,446 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-12-07 19:03:07,946 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 265 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 265 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:07,954 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 [2019-12-07 19:03:07,955 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:07,955 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:07,955 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:07,955 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:07,955 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:07,955 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:07,955 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:07,956 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 266 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 266 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:07,960 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 [2019-12-07 19:03:07,961 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:07,961 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:07,961 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:07,961 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:07,962 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:07,962 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:07,962 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:07,963 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 267 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 267 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:07,966 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 [2019-12-07 19:03:07,967 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:07,967 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:07,967 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:07,967 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:07,967 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:07,968 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:07,968 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:07,969 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 268 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 268 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:07,972 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 [2019-12-07 19:03:07,974 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:07,974 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:07,974 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:07,974 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:07,974 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:07,974 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:07,974 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:07,975 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 269 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 269 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:07,979 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 [2019-12-07 19:03:07,981 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:07,981 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:07,981 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:07,981 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:07,981 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:07,981 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:07,981 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:07,983 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 270 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 270 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:07,986 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 [2019-12-07 19:03:07,988 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:07,988 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:07,988 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:07,988 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:07,997 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:03:07,997 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:03:08,023 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 19:03:08,024 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 271 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 271 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:08,027 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 [2019-12-07 19:03:08,028 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:08,028 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:08,028 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:08,028 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:08,028 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:08,029 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:03:08,029 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:08,030 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 272 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 272 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:08,033 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 [2019-12-07 19:03:08,034 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:08,035 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:08,035 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:08,035 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:08,036 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 19:03:08,036 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 19:03:08,040 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 273 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 273 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:08,043 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 [2019-12-07 19:03:08,045 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:08,045 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:08,045 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:08,045 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:08,045 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:08,045 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:03:08,045 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:08,047 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 274 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 274 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:08,050 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 [2019-12-07 19:03:08,051 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:08,051 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:08,052 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:08,052 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:08,052 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:08,052 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:03:08,052 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:08,053 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 275 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 275 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:08,057 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 [2019-12-07 19:03:08,058 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:08,058 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:08,058 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:08,058 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:08,058 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:08,059 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:03:08,059 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:08,060 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 276 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 276 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:08,064 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 [2019-12-07 19:03:08,065 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:08,065 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:08,065 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:08,065 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:08,065 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:08,066 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:03:08,066 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:08,067 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 277 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 277 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:08,071 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 [2019-12-07 19:03:08,072 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:08,072 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:08,072 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:08,072 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:08,073 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 19:03:08,074 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 19:03:08,077 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 278 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 278 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:08,081 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 [2019-12-07 19:03:08,082 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:08,082 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:08,083 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:08,083 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:08,083 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:08,083 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:03:08,083 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:08,085 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 279 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 279 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:08,089 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 [2019-12-07 19:03:08,090 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:08,090 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:08,090 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:08,090 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:08,090 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:08,091 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:03:08,091 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:08,092 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 280 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 280 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:08,096 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 [2019-12-07 19:03:08,097 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:08,097 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:08,097 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:08,097 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:08,098 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 19:03:08,098 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 19:03:08,103 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 281 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 281 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:08,107 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 [2019-12-07 19:03:08,109 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:08,109 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:08,109 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:08,109 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:08,109 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:08,109 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:03:08,109 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:08,111 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 282 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 282 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:08,114 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 [2019-12-07 19:03:08,116 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:08,116 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:08,116 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:08,116 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:08,116 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:08,116 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:03:08,116 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:08,118 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 283 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 283 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:08,122 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 [2019-12-07 19:03:08,124 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:08,124 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:08,124 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:08,124 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:08,126 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 19:03:08,126 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 19:03:08,134 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 284 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 284 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:08,137 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 [2019-12-07 19:03:08,139 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:08,139 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:08,139 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:08,139 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:08,139 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:08,139 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:03:08,139 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:08,141 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 285 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 285 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:08,144 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 [2019-12-07 19:03:08,145 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:08,146 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:08,146 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:08,146 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:08,147 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 19:03:08,147 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 19:03:08,152 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 286 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 286 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:08,156 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 [2019-12-07 19:03:08,158 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:08,158 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:08,158 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:08,158 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:08,158 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:08,158 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:03:08,158 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:08,160 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 287 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 287 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:08,163 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 [2019-12-07 19:03:08,164 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:08,164 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:08,164 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:08,164 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:08,164 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:08,165 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:03:08,165 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:08,166 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 288 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 288 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:08,170 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 [2019-12-07 19:03:08,174 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:08,174 INFO L203 nArgumentSynthesizer]: 16 stem disjuncts [2019-12-07 19:03:08,174 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 19:03:08,174 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:08,403 INFO L401 nArgumentSynthesizer]: We have 190 Motzkin's Theorem applications. [2019-12-07 19:03:08,403 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-12-07 19:03:09,043 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 289 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 289 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:09,053 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 [2019-12-07 19:03:09,054 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:09,054 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:09,055 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:09,055 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:09,055 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:09,055 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:03:09,055 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:09,056 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 290 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 290 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:09,059 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 [2019-12-07 19:03:09,060 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:09,060 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:09,060 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:09,060 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:09,061 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:09,061 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:03:09,061 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:09,062 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 291 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 291 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:09,065 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 [2019-12-07 19:03:09,066 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:09,066 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:09,067 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:09,067 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:09,067 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:09,067 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:03:09,067 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:09,068 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 292 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 292 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:09,072 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 19:03:09,073 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:09,073 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:09,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:09,073 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:09,073 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:09,073 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:03:09,073 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:09,075 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 293 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 293 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:09,078 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 [2019-12-07 19:03:09,079 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:09,079 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:09,079 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:09,079 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:09,079 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:09,080 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:03:09,080 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:09,081 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 294 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 294 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:09,085 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 [2019-12-07 19:03:09,088 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:03:09,088 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:09,088 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:09,088 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:09,100 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 19:03:09,100 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 19:03:09,132 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 19:03:09,134 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 295 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 295 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:09,137 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 [2019-12-07 19:03:09,139 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:09,139 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:09,139 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:09,139 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:09,140 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:09,140 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:09,140 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:03:09,140 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:09,142 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 296 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 296 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:09,146 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 [2019-12-07 19:03:09,147 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:09,147 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:09,147 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:09,147 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:09,147 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:09,148 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 19:03:09,148 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 19:03:09,152 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 297 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 297 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:09,155 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 [2019-12-07 19:03:09,156 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:09,156 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:09,156 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:09,157 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:09,157 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:09,157 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:09,157 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:03:09,157 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:09,159 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 298 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 298 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:09,162 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 [2019-12-07 19:03:09,164 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:09,164 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:09,164 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:09,164 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:09,164 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:09,165 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:09,165 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:03:09,165 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:09,167 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 299 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 299 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:09,170 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 [2019-12-07 19:03:09,171 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:09,171 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:09,171 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:09,171 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:09,171 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:09,171 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:09,172 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:03:09,172 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:09,173 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 300 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 300 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:09,177 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 [2019-12-07 19:03:09,178 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:09,178 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:09,178 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:09,178 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:09,178 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:09,178 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:09,178 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:03:09,179 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:09,180 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 301 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 301 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:09,184 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 [2019-12-07 19:03:09,185 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:09,185 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:09,185 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:09,185 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:09,185 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:09,186 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 19:03:09,186 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 19:03:09,190 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 302 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 302 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:09,194 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 [2019-12-07 19:03:09,196 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:09,196 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:09,196 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:09,196 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:09,196 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:09,196 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:09,197 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:03:09,197 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:09,199 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 303 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 303 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:09,202 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 [2019-12-07 19:03:09,203 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:09,203 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:09,203 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:09,203 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:09,203 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:09,203 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:09,204 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:03:09,204 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:09,205 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 304 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 304 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:09,209 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 [2019-12-07 19:03:09,210 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:09,210 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:09,210 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:09,210 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:09,210 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:09,211 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 19:03:09,211 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 19:03:09,215 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 305 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 305 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:09,218 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 [2019-12-07 19:03:09,219 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:09,219 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:09,219 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:09,219 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:09,219 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:09,220 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:09,220 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:03:09,220 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:09,221 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 306 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 306 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:09,225 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 [2019-12-07 19:03:09,226 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:09,226 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:09,226 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:09,226 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:09,226 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:09,226 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:09,227 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:03:09,227 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:09,229 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 307 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 307 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:09,232 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 [2019-12-07 19:03:09,234 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:09,234 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:09,234 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:09,234 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:09,234 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:09,235 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 19:03:09,235 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 19:03:09,241 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 308 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 308 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:09,245 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 [2019-12-07 19:03:09,246 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:09,246 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:09,246 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:09,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:09,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:09,247 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:09,247 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:03:09,247 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:09,249 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 309 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 309 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:09,253 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 [2019-12-07 19:03:09,254 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:09,254 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:09,254 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:09,254 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:09,254 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:09,255 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 19:03:09,255 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 19:03:09,260 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 310 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 310 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:09,299 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 [2019-12-07 19:03:09,300 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:09,300 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:09,301 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:09,301 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:09,301 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:09,301 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:09,301 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:03:09,301 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:09,303 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 311 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 311 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:09,306 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 [2019-12-07 19:03:09,308 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:09,308 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:09,308 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:09,308 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:09,308 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:09,308 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:09,309 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:03:09,309 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:09,310 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 312 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 312 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:09,314 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 [2019-12-07 19:03:09,316 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:09,316 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:09,317 INFO L203 nArgumentSynthesizer]: 16 stem disjuncts [2019-12-07 19:03:09,317 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 19:03:09,317 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:09,457 INFO L401 nArgumentSynthesizer]: We have 114 Motzkin's Theorem applications. [2019-12-07 19:03:09,457 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 19:03:09,840 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 313 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 313 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:09,847 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 [2019-12-07 19:03:09,849 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:09,849 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:09,849 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:09,849 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:09,850 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:09,850 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:09,850 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:03:09,850 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:09,852 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 314 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 314 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:09,855 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 [2019-12-07 19:03:09,856 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:09,857 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:09,857 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:09,857 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:09,857 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:09,857 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:09,857 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:03:09,857 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:09,859 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 315 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 315 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:09,862 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 [2019-12-07 19:03:09,863 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:09,863 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:09,863 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:09,864 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:09,864 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:09,864 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:09,864 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:03:09,864 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:09,865 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 316 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 316 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:09,869 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 [2019-12-07 19:03:09,870 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:09,870 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:09,870 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:09,870 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:09,870 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:09,870 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:09,870 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:03:09,870 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:09,872 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 317 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 317 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:09,876 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 [2019-12-07 19:03:09,877 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:09,877 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:09,877 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:09,877 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:09,877 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:09,877 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:09,877 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:03:09,877 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:09,879 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 318 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 318 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:09,882 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 [2019-12-07 19:03:09,885 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:09,885 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:09,885 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:09,885 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:09,885 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:03:09,892 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 19:03:09,892 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 19:03:09,917 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 19:03:09,918 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 319 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 319 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:09,921 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 [2019-12-07 19:03:09,922 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:09,922 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:03:09,922 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:09,923 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:09,923 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:09,923 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:09,923 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:09,923 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:09,926 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 320 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 320 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:09,929 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 [2019-12-07 19:03:09,930 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:09,930 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:03:09,930 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:09,930 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:09,930 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:09,932 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:03:09,932 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:03:09,937 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 321 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 321 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:09,941 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 [2019-12-07 19:03:09,942 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:09,942 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:03:09,942 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:09,942 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:09,942 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:09,942 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:09,943 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:09,943 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:09,945 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 322 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 322 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:09,949 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 [2019-12-07 19:03:09,950 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:09,950 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:03:09,950 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:09,950 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:09,950 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:09,950 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:09,951 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:09,951 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:09,953 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 323 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 323 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:09,957 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 [2019-12-07 19:03:09,958 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:09,958 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:03:09,958 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:09,958 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:09,958 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:09,958 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:09,959 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:09,959 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:09,961 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 324 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 324 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:09,964 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 [2019-12-07 19:03:09,966 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:09,966 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:03:09,966 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:09,966 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:09,966 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:09,966 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:09,966 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:09,966 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:09,968 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 325 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 325 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:09,972 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 [2019-12-07 19:03:09,973 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:09,973 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:03:09,973 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:09,973 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:09,974 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:09,975 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:03:09,975 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:03:09,980 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 326 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 326 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:09,983 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 [2019-12-07 19:03:09,985 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:09,985 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:03:09,985 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:09,985 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:09,985 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:09,985 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:09,985 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:09,985 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:09,988 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 327 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 327 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:09,992 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 [2019-12-07 19:03:09,994 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:09,994 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:03:09,994 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:09,994 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:09,994 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:09,994 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:09,994 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:09,994 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:09,997 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 328 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 328 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:10,000 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 [2019-12-07 19:03:10,001 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:10,001 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:03:10,001 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:10,001 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:10,001 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:10,003 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:03:10,003 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:03:10,008 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 329 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 329 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:10,011 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 [2019-12-07 19:03:10,013 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:10,013 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:03:10,013 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:10,013 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:10,013 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:10,013 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:10,013 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:10,013 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:10,015 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 330 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 330 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:10,019 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 [2019-12-07 19:03:10,021 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:10,021 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:03:10,021 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:10,021 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:10,021 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:10,021 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:10,021 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:10,021 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:10,024 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 331 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 331 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:10,028 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 [2019-12-07 19:03:10,030 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:10,030 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:03:10,030 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:10,030 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:10,030 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:10,032 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:03:10,032 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:03:10,041 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 332 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 332 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:10,045 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 [2019-12-07 19:03:10,047 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:10,047 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:03:10,047 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:10,047 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:10,047 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:10,047 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:10,048 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:10,048 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:10,050 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 333 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 333 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:10,054 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 [2019-12-07 19:03:10,055 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:10,055 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:03:10,055 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:10,055 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:10,055 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:10,057 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:03:10,057 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:03:10,063 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 334 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 334 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:10,067 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 [2019-12-07 19:03:10,069 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:10,069 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:03:10,069 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:10,069 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:10,069 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:10,069 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:10,070 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:10,070 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:10,073 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 335 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 335 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:10,077 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 [2019-12-07 19:03:10,078 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:10,078 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:03:10,078 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:10,078 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:10,078 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:10,079 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:10,079 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:10,079 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:10,081 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 336 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 336 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:10,086 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 [2019-12-07 19:03:10,089 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:10,089 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:03:10,089 INFO L203 nArgumentSynthesizer]: 16 stem disjuncts [2019-12-07 19:03:10,089 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 19:03:10,089 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:10,270 INFO L401 nArgumentSynthesizer]: We have 152 Motzkin's Theorem applications. [2019-12-07 19:03:10,270 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-12-07 19:03:10,822 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 337 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 337 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:10,831 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 [2019-12-07 19:03:10,832 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:10,832 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:03:10,832 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:10,832 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:10,832 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:10,833 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:10,833 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:10,833 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:10,835 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 338 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 338 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:10,839 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 [2019-12-07 19:03:10,841 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:10,841 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:03:10,841 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:10,841 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:10,841 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:10,841 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:10,842 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:10,842 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:10,844 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 339 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 339 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:10,848 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 [2019-12-07 19:03:10,850 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:10,850 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:03:10,850 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:10,850 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:10,850 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:10,850 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:10,851 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:10,851 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:10,853 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 340 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 340 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:10,857 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 [2019-12-07 19:03:10,858 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:10,858 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:03:10,858 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:10,858 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:10,859 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:10,859 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:10,859 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:10,859 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:10,861 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 341 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 341 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:10,865 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 [2019-12-07 19:03:10,866 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:10,866 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:03:10,866 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:10,866 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:10,866 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:10,866 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:10,867 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:10,867 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:10,869 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 342 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 342 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:10,872 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 [2019-12-07 19:03:10,875 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:10,875 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:03:10,875 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:10,875 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:10,875 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:10,886 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:03:10,886 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:03:10,924 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 19:03:10,925 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 343 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 343 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:10,928 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 [2019-12-07 19:03:10,929 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:10,929 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:10,929 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:10,930 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:10,930 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:10,930 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:10,930 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:03:10,930 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:10,934 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 344 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 344 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:10,938 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 [2019-12-07 19:03:10,939 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:10,939 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:10,940 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:10,940 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:10,940 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:10,941 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 19:03:10,941 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 19:03:10,948 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 345 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 345 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:10,952 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 [2019-12-07 19:03:10,953 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:10,954 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:10,954 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:10,954 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:10,954 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:10,954 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:10,954 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:03:10,954 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:10,958 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 346 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 346 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:10,961 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 [2019-12-07 19:03:10,962 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:10,962 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:10,962 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:10,962 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:10,962 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:10,963 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:10,963 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:03:10,963 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:10,966 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 347 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 347 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:10,970 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 [2019-12-07 19:03:10,972 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:10,972 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:10,973 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:10,973 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:10,973 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:10,973 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:10,973 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:03:10,973 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:10,977 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 348 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 348 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:10,980 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 [2019-12-07 19:03:10,982 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:10,982 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:10,982 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:10,982 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:10,982 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:10,982 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:10,983 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:03:10,983 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:10,986 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 349 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 349 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:10,989 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 [2019-12-07 19:03:10,991 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:10,991 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:10,991 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:10,991 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:10,991 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:10,992 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 19:03:10,993 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 19:03:11,000 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 350 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 350 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:11,004 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 [2019-12-07 19:03:11,006 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:11,006 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:11,006 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:11,006 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:11,006 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:11,006 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:11,007 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:03:11,007 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:11,010 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 351 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 351 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:11,013 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 [2019-12-07 19:03:11,015 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:11,015 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:11,015 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:11,015 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:11,015 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:11,015 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:11,016 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:03:11,016 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:11,019 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 352 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 352 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:11,022 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 [2019-12-07 19:03:11,023 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:11,023 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:11,023 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:11,024 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:11,024 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:11,025 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 19:03:11,025 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 19:03:11,032 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 353 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 353 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:11,070 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 [2019-12-07 19:03:11,072 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:11,072 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:11,072 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:11,072 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:11,072 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:11,072 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:11,073 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:03:11,073 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:11,076 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 354 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 354 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:11,080 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 [2019-12-07 19:03:11,081 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:11,081 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:11,081 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:11,081 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:11,081 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:11,081 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:11,082 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:03:11,082 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:11,085 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 355 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 355 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:11,089 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 [2019-12-07 19:03:11,090 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:11,090 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:11,091 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:11,091 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:11,091 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:11,093 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 19:03:11,093 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 19:03:11,105 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 356 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 356 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:11,108 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 [2019-12-07 19:03:11,110 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:11,110 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:11,110 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:11,110 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:11,110 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:11,110 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:11,111 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:03:11,111 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:11,114 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 357 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 357 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:11,118 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 [2019-12-07 19:03:11,119 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:11,119 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:11,119 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:11,120 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:11,120 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:11,121 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 19:03:11,121 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 19:03:11,129 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 358 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 358 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:11,132 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 [2019-12-07 19:03:11,134 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:11,134 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:11,134 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:11,134 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:11,134 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:11,134 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:11,135 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:03:11,135 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:11,138 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 359 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 359 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:11,142 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 [2019-12-07 19:03:11,144 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:11,144 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:11,144 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:11,144 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:11,144 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:11,144 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:11,145 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:03:11,145 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:11,148 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 360 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 360 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:11,151 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 [2019-12-07 19:03:11,155 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:11,155 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:11,156 INFO L203 nArgumentSynthesizer]: 16 stem disjuncts [2019-12-07 19:03:11,156 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 19:03:11,156 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:11,387 INFO L401 nArgumentSynthesizer]: We have 190 Motzkin's Theorem applications. [2019-12-07 19:03:11,387 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-12-07 19:03:12,142 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 361 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 361 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:12,152 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 [2019-12-07 19:03:12,154 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:12,154 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:12,154 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:12,154 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:12,154 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:12,154 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:12,155 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:03:12,155 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:12,158 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 362 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 362 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:12,161 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 [2019-12-07 19:03:12,162 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:12,162 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:12,162 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:12,163 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:12,163 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:12,163 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:12,163 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:03:12,163 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:12,166 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 363 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 363 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:12,170 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 [2019-12-07 19:03:12,171 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:12,171 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:12,171 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:12,171 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:12,172 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:12,172 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:12,172 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:03:12,172 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:12,175 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 364 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 364 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:12,179 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 [2019-12-07 19:03:12,181 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:12,181 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:12,181 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:12,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:12,181 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:12,181 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:12,182 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:03:12,182 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:12,185 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 365 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 365 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:12,188 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 [2019-12-07 19:03:12,190 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:12,190 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:12,190 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:12,190 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:12,190 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:12,190 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:12,191 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:03:12,191 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:12,194 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 366 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 366 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:12,197 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 [2019-12-07 19:03:12,201 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:12,201 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:12,202 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:12,202 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:12,202 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:03:12,215 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 19:03:12,215 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 19:03:12,266 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 19:03:12,267 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 367 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 367 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:12,270 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 [2019-12-07 19:03:12,272 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:12,272 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:12,272 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:12,273 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:12,273 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:12,273 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:12,273 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:12,273 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:12,275 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 368 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 368 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:12,278 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 [2019-12-07 19:03:12,280 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:12,280 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:12,280 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:12,280 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:12,280 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:12,281 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:03:12,281 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:03:12,285 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 369 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 369 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:12,288 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 [2019-12-07 19:03:12,289 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:12,290 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:12,290 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:12,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:12,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:12,290 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:12,290 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:12,290 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:12,292 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 370 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 370 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:12,295 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 [2019-12-07 19:03:12,297 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:12,297 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:12,297 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:12,297 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:12,297 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:12,297 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:12,297 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:12,297 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:12,299 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 371 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 371 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:12,303 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 [2019-12-07 19:03:12,304 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:12,304 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:12,304 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:12,304 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:12,304 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:12,304 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:12,304 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:12,304 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:12,306 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 372 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 372 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:12,309 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 [2019-12-07 19:03:12,310 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:12,310 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:12,310 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:12,310 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:12,310 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:12,310 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:12,311 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:12,311 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:12,312 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 373 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 373 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:12,316 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 [2019-12-07 19:03:12,317 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:12,317 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:12,317 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:12,317 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:12,318 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:12,319 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:03:12,319 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:03:12,322 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 374 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 374 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:12,326 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 [2019-12-07 19:03:12,327 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:12,327 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:12,327 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:12,327 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:12,327 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:12,327 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:12,328 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:12,328 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:12,330 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 375 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 375 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:12,333 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 [2019-12-07 19:03:12,335 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:12,335 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:12,335 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:12,335 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:12,335 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:12,335 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:12,335 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:12,335 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:12,337 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 376 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 376 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:12,340 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 [2019-12-07 19:03:12,341 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:12,341 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:12,341 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:12,341 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:12,341 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:12,342 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:03:12,343 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:03:12,347 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 377 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 377 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:12,350 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 [2019-12-07 19:03:12,351 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:12,351 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:12,351 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:12,351 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:12,351 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:12,351 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:12,352 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:12,352 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:12,353 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 378 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 378 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:12,357 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 [2019-12-07 19:03:12,357 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:12,358 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:12,358 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:12,358 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:12,358 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:12,358 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:12,358 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:12,358 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:12,360 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 379 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 379 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:12,364 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 [2019-12-07 19:03:12,365 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:12,365 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:12,365 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:12,365 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:12,365 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:12,367 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:03:12,367 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:03:12,373 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 380 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 380 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:12,377 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 [2019-12-07 19:03:12,379 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:12,379 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:12,379 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:12,379 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:12,379 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:12,379 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:12,379 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:12,379 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:12,381 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 381 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 381 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:12,384 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 [2019-12-07 19:03:12,385 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:12,385 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:12,385 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:12,385 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:12,385 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:12,386 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:03:12,386 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:03:12,391 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 382 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 382 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:12,394 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 [2019-12-07 19:03:12,396 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:12,396 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:12,396 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:12,396 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:12,396 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:12,396 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:12,397 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:12,397 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:12,398 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 383 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 383 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:12,402 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 [2019-12-07 19:03:12,403 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:12,403 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:12,403 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:12,403 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:12,403 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:12,404 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:12,404 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:12,404 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:12,406 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 384 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 384 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:12,411 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 [2019-12-07 19:03:12,414 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:12,414 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:12,414 INFO L203 nArgumentSynthesizer]: 16 stem disjuncts [2019-12-07 19:03:12,414 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 19:03:12,414 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:12,607 INFO L401 nArgumentSynthesizer]: We have 152 Motzkin's Theorem applications. [2019-12-07 19:03:12,607 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-12-07 19:03:13,156 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 385 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 385 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:13,165 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 [2019-12-07 19:03:13,167 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:13,167 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:13,167 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:13,167 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:13,167 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:13,167 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:13,167 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:13,167 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:13,169 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 386 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 386 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:13,172 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 [2019-12-07 19:03:13,173 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:13,174 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:13,174 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:13,174 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:13,174 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:13,174 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:13,174 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:13,174 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:13,176 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 387 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 387 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:13,180 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 [2019-12-07 19:03:13,181 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:13,181 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:13,181 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:13,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:13,181 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:13,181 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:13,182 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:13,182 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:13,183 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 388 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 388 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:13,186 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 [2019-12-07 19:03:13,187 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:13,187 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:13,187 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:13,187 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:13,187 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:13,187 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:13,188 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:13,188 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:13,189 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 389 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 389 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:13,192 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 [2019-12-07 19:03:13,193 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:13,193 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:13,193 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:13,194 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:13,194 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:13,194 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:13,194 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:03:13,194 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:13,196 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 390 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 390 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:13,199 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 [2019-12-07 19:03:13,201 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:13,202 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:03:13,202 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:13,202 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:13,202 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:03:13,210 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:03:13,211 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:03:13,242 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 19:03:13,243 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 391 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 391 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:13,246 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 [2019-12-07 19:03:13,248 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:13,248 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:13,248 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:13,248 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:13,248 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:13,248 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:03:13,249 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:03:13,249 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:13,252 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 392 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 392 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:13,256 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 [2019-12-07 19:03:13,257 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:13,257 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:13,257 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:13,257 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:13,257 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:03:13,259 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 19:03:13,259 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 19:03:13,264 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 393 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 393 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:13,268 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 [2019-12-07 19:03:13,269 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:13,269 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:13,269 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:13,269 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:13,270 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:13,270 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:03:13,270 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:03:13,270 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:13,272 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 394 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 394 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:13,276 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 [2019-12-07 19:03:13,277 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:13,277 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:13,277 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:13,277 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:13,277 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:13,277 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:03:13,278 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:03:13,278 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:13,280 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 395 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 395 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:13,284 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 [2019-12-07 19:03:13,285 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:13,285 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:13,285 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:13,285 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:13,285 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:13,285 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:03:13,286 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:03:13,286 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:13,288 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 396 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 396 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:13,292 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 [2019-12-07 19:03:13,293 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:13,294 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:13,294 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:13,294 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:13,294 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:13,294 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:03:13,294 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:03:13,294 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:13,297 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 397 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 397 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:13,300 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 [2019-12-07 19:03:13,302 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:13,302 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:13,302 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:13,302 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:13,302 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:03:13,304 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 19:03:13,304 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 19:03:13,310 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 398 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 398 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:13,314 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 [2019-12-07 19:03:13,316 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:13,316 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:13,316 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:13,316 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:13,316 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:13,316 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:03:13,317 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:03:13,317 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:13,320 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 399 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 399 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:13,324 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 [2019-12-07 19:03:13,326 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:13,326 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:13,326 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:13,326 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:13,326 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:13,326 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:03:13,327 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:03:13,327 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:13,330 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 400 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 400 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:13,334 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 [2019-12-07 19:03:13,335 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:13,336 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:13,336 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:13,336 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:13,336 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:03:13,338 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 19:03:13,338 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 19:03:13,346 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 401 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 401 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:13,350 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 [2019-12-07 19:03:13,351 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:13,352 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:13,352 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:13,352 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:13,352 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:13,352 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:03:13,352 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:03:13,353 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:13,356 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 402 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 402 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:13,360 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 [2019-12-07 19:03:13,362 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:13,362 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:13,362 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:13,362 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:13,362 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:13,363 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:03:13,363 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:03:13,363 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:13,367 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 403 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 403 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:13,372 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 [2019-12-07 19:03:13,374 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:13,374 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:13,374 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:13,374 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:13,374 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:03:13,377 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 19:03:13,377 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 19:03:13,394 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 404 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 404 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:13,400 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 [2019-12-07 19:03:13,401 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:13,401 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:13,402 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:13,402 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:13,402 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:13,402 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:03:13,403 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:03:13,403 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:13,406 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 405 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 405 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:13,410 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 [2019-12-07 19:03:13,413 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:13,413 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:13,413 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:13,413 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:13,414 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:03:13,416 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 19:03:13,416 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 19:03:13,429 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 406 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 406 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:13,434 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 [2019-12-07 19:03:13,437 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:13,438 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:13,438 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:13,438 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:13,438 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:13,438 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:03:13,439 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:03:13,439 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:13,444 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 407 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 407 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:13,449 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 [2019-12-07 19:03:13,451 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:13,451 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:13,452 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:13,452 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:13,452 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:13,452 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:03:13,453 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:03:13,453 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:13,457 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 408 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 408 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:13,462 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 [2019-12-07 19:03:13,469 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:13,469 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:13,469 INFO L203 nArgumentSynthesizer]: 16 stem disjuncts [2019-12-07 19:03:13,470 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 19:03:13,470 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:03:13,787 INFO L401 nArgumentSynthesizer]: We have 228 Motzkin's Theorem applications. [2019-12-07 19:03:13,787 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-12-07 19:03:14,654 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 409 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 409 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:14,666 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 [2019-12-07 19:03:14,667 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:14,667 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:14,668 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:14,668 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:14,668 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:14,668 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:03:14,668 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:03:14,668 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:14,670 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 410 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 410 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:14,674 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 [2019-12-07 19:03:14,675 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:14,675 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:14,675 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:14,675 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:14,675 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:14,675 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:03:14,676 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:03:14,676 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:14,678 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 411 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 411 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:14,681 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 [2019-12-07 19:03:14,682 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:14,682 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:14,683 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:14,683 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:14,683 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:14,683 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:03:14,683 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:03:14,683 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:14,685 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 412 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 412 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:14,688 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 [2019-12-07 19:03:14,690 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:14,690 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:14,690 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:14,690 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:14,690 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:14,690 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:03:14,691 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:03:14,691 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:14,693 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 413 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 413 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:14,696 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 [2019-12-07 19:03:14,697 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:14,697 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:14,697 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:03:14,698 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:14,698 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:14,698 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:03:14,698 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:03:14,698 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:03:14,701 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 414 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 414 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:03:14,705 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 [2019-12-07 19:03:14,707 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:03:14,707 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:03:14,708 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:03:14,708 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:03:14,708 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:03:14,721 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 19:03:14,721 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 19:03:14,769 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 19:03:14,771 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-12-07 19:03:14,771 INFO L794 eck$LassoCheckResult]: Stem: 288#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 286#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset, main_~m~0;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7; 287#L571 assume !(main_~n~0 < 1);init_cll_#in~n := main_~n~0;havoc init_cll_#res.base, init_cll_#res.offset;havoc init_cll_#t~malloc2.base, init_cll_#t~malloc2.offset, init_cll_#t~malloc4.base, init_cll_#t~malloc4.offset, init_cll_#t~post3, init_cll_~i~0, init_cll_~next_node~0.base, init_cll_~next_node~0.offset, init_cll_~n, init_cll_~head~0.base, init_cll_~head~0.offset, init_cll_~curr~0.base, init_cll_~curr~0.offset;init_cll_~n := init_cll_#in~n;havoc init_cll_~head~0.base, init_cll_~head~0.offset;call init_cll_#t~malloc2.base, init_cll_#t~malloc2.offset := #Ultimate.allocOnHeap(12);init_cll_~curr~0.base, init_cll_~curr~0.offset := init_cll_#t~malloc2.base, init_cll_#t~malloc2.offset;call write~int(0, init_cll_~curr~0.base, init_cll_~curr~0.offset, 4);init_cll_~head~0.base, init_cll_~head~0.offset := init_cll_~curr~0.base, init_cll_~curr~0.offset;init_cll_~i~0 := 1; 293#L552-3 assume !!(init_cll_~i~0 < init_cll_~n);call init_cll_#t~malloc4.base, init_cll_#t~malloc4.offset := #Ultimate.allocOnHeap(12);init_cll_~next_node~0.base, init_cll_~next_node~0.offset := init_cll_#t~malloc4.base, init_cll_#t~malloc4.offset;call write~int(init_cll_~i~0, init_cll_~next_node~0.base, init_cll_~next_node~0.offset, 4);call write~$Pointer$(init_cll_~next_node~0.base, init_cll_~next_node~0.offset, init_cll_~curr~0.base, 4 + init_cll_~curr~0.offset, 8);init_cll_~curr~0.base, init_cll_~curr~0.offset := init_cll_~next_node~0.base, init_cll_~next_node~0.offset; 291#L552-2 init_cll_#t~post3 := init_cll_~i~0;init_cll_~i~0 := 1 + init_cll_#t~post3;havoc init_cll_#t~post3; 292#L552-3 assume !!(init_cll_~i~0 < init_cll_~n);call init_cll_#t~malloc4.base, init_cll_#t~malloc4.offset := #Ultimate.allocOnHeap(12);init_cll_~next_node~0.base, init_cll_~next_node~0.offset := init_cll_#t~malloc4.base, init_cll_#t~malloc4.offset;call write~int(init_cll_~i~0, init_cll_~next_node~0.base, init_cll_~next_node~0.offset, 4);call write~$Pointer$(init_cll_~next_node~0.base, init_cll_~next_node~0.offset, init_cll_~curr~0.base, 4 + init_cll_~curr~0.offset, 8);init_cll_~curr~0.base, init_cll_~curr~0.offset := init_cll_~next_node~0.base, init_cll_~next_node~0.offset; 295#L552-2 init_cll_#t~post3 := init_cll_~i~0;init_cll_~i~0 := 1 + init_cll_#t~post3;havoc init_cll_#t~post3; 296#L552-3 assume !(init_cll_~i~0 < init_cll_~n); 284#L552-4 call write~$Pointer$(init_cll_~head~0.base, init_cll_~head~0.offset, init_cll_~curr~0.base, 4 + init_cll_~curr~0.offset, 8);init_cll_#res.base, init_cll_#res.offset := init_cll_~head~0.base, init_cll_~head~0.offset; 285#L559 main_#t~ret8.base, main_#t~ret8.offset := init_cll_#res.base, init_cll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;main_~m~0 := main_#t~nondet9;havoc main_#t~nondet9; 294#L576 assume !(main_~m~0 < 0);search_#in~head.base, search_#in~head.offset, search_#in~i := main_~head~1.base, main_~head~1.offset, (if main_~m~0 < 0 && 0 != main_~m~0 % main_~n~0 then (if main_~n~0 < 0 then main_~m~0 % main_~n~0 + main_~n~0 else main_~m~0 % main_~n~0 - main_~n~0) else main_~m~0 % main_~n~0);havoc search_#t~mem6.base, search_#t~mem6.offset, search_#t~mem5, search_~head.base, search_~head.offset, search_~i, search_~curr~1.base, search_~curr~1.offset;search_~head.base, search_~head.offset := search_#in~head.base, search_#in~head.offset;search_~i := search_#in~i;search_~curr~1.base, search_~curr~1.offset := search_~head.base, search_~head.offset; 290#L564-3 call search_#t~mem5 := read~int(search_~curr~1.base, search_~curr~1.offset, 4); 289#L564-1 assume !!(search_#t~mem5 != search_~i);havoc search_#t~mem5;call search_#t~mem6.base, search_#t~mem6.offset := read~$Pointer$(search_~curr~1.base, 4 + search_~curr~1.offset, 8);search_~curr~1.base, search_~curr~1.offset := search_#t~mem6.base, search_#t~mem6.offset;havoc search_#t~mem6.base, search_#t~mem6.offset; 290#L564-3 [2019-12-07 19:03:14,771 INFO L796 eck$LassoCheckResult]: Loop: 290#L564-3 call search_#t~mem5 := read~int(search_~curr~1.base, search_~curr~1.offset, 4); 289#L564-1 assume !!(search_#t~mem5 != search_~i);havoc search_#t~mem5;call search_#t~mem6.base, search_#t~mem6.offset := read~$Pointer$(search_~curr~1.base, 4 + search_~curr~1.offset, 8);search_~curr~1.base, search_~curr~1.offset := search_#t~mem6.base, search_#t~mem6.offset;havoc search_#t~mem6.base, search_#t~mem6.offset; 290#L564-3 [2019-12-07 19:03:14,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:03:14,771 INFO L82 PathProgramCache]: Analyzing trace with hash -583510182, now seen corresponding path program 5 times [2019-12-07 19:03:14,771 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 19:03:14,771 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1685261311] [2019-12-07 19:03:14,771 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:03:14,778 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-12-07 19:03:14,778 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [688956257] [2019-12-07 19:03:14,778 INFO L92 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 415 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 415 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 19:03:14,827 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2019-12-07 19:03:14,827 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2019-12-07 19:03:14,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 19:03:14,853 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 19:03:14,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:03:14,853 INFO L82 PathProgramCache]: Analyzing trace with hash 2022, now seen corresponding path program 5 times [2019-12-07 19:03:14,853 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 19:03:14,854 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1894415739] [2019-12-07 19:03:14,854 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:03:14,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 19:03:14,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 19:03:14,857 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 19:03:14,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:03:14,858 INFO L82 PathProgramCache]: Analyzing trace with hash 1887431935, now seen corresponding path program 6 times [2019-12-07 19:03:14,858 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 19:03:14,858 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [360374596] [2019-12-07 19:03:14,858 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:03:14,864 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-12-07 19:03:14,864 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [584264227] [2019-12-07 19:03:14,864 INFO L92 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 416 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 416 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 19:03:14,934 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2019-12-07 19:03:14,934 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2019-12-07 19:03:14,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 19:03:14,963 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 19:03:26,535 WARN L192 SmtUtils]: Spent 11.54 s on a formula simplification. DAG size of input: 311 DAG size of output: 274 [2019-12-07 19:03:26,559 INFO L430 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_223|, |v_#memory_$Pointer$.base_223|, |v_#memory_int_218|], 4=[|v_#memory_$Pointer$.base_222|, |v_#memory_$Pointer$.offset_222|, |v_#memory_$Pointer$.offset_224|, |v_#memory_$Pointer$.base_224|, |v_#memory_int_219|]} [2019-12-07 19:03:26,566 INFO L534 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 19:03:26,574 INFO L534 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 19:03:26,583 INFO L534 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 19:03:26,647 INFO L534 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 19:03:38,304 WARN L192 SmtUtils]: Spent 11.66 s on a formula simplification. DAG size of input: 245 DAG size of output: 217 [2019-12-07 19:03:38,305 INFO L614 ElimStorePlain]: treesize reduction 1648, result has 24.7 percent of original size [2019-12-07 19:03:38,337 INFO L534 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 19:03:41,313 WARN L192 SmtUtils]: Spent 2.98 s on a formula simplification that was a NOOP. DAG size: 214 [2019-12-07 19:03:41,314 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 19:03:41,341 INFO L534 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 19:03:44,275 WARN L192 SmtUtils]: Spent 2.93 s on a formula simplification that was a NOOP. DAG size: 211 [2019-12-07 19:03:44,276 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 19:03:44,295 INFO L534 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 19:03:47,503 WARN L192 SmtUtils]: Spent 3.21 s on a formula simplification that was a NOOP. DAG size: 208 [2019-12-07 19:03:47,504 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 19:03:47,534 INFO L534 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 19:03:50,373 WARN L192 SmtUtils]: Spent 2.84 s on a formula simplification that was a NOOP. DAG size: 205 [2019-12-07 19:03:50,374 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 19:03:50,400 INFO L534 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 19:03:53,787 WARN L192 SmtUtils]: Spent 3.39 s on a formula simplification that was a NOOP. DAG size: 202 [2019-12-07 19:03:53,788 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 19:03:53,804 INFO L534 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 19:03:58,189 WARN L192 SmtUtils]: Spent 4.38 s on a formula simplification that was a NOOP. DAG size: 199 [2019-12-07 19:03:58,189 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 19:03:58,207 INFO L534 ElimStorePlain]: Start of recursive call 12: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-07 19:04:01,380 WARN L192 SmtUtils]: Spent 3.17 s on a formula simplification that was a NOOP. DAG size: 196 [2019-12-07 19:04:01,381 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 19:04:01,382 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 8 dim-2 vars, End of recursive call: 10 dim-0 vars, and 1 xjuncts. [2019-12-07 19:04:01,382 INFO L239 ElimStorePlain]: Needed 12 recursive calls to eliminate 10 variables, input treesize:2185, output treesize:1820 [2019-12-07 19:04:04,526 WARN L192 SmtUtils]: Spent 3.14 s on a formula simplification that was a NOOP. DAG size: 196 [2019-12-07 19:04:04,532 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 19:04:04,532 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 19:04:04,532 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 19:04:04,532 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 19:04:04,532 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 19:04:04,532 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:04,532 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 19:04:04,532 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 19:04:04,532 INFO L133 ssoRankerPreferences]: Filename of dumped script: cll_search-alloca-1.i_Iteration4_Lasso [2019-12-07 19:04:04,533 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 19:04:04,533 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 19:04:04,535 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 19:04:04,537 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 19:04:04,538 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 19:04:04,539 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 19:04:04,540 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 19:04:04,542 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 19:04:04,542 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 19:04:04,543 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 19:04:04,544 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 19:04:04,545 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 19:04:06,577 WARN L192 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 139 [2019-12-07 19:04:06,660 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 19:04:06,661 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 19:04:06,662 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 19:04:06,961 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-12-07 19:04:07,895 WARN L192 SmtUtils]: Spent 877.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 66 [2019-12-07 19:04:08,052 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 19:04:08,052 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 417 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 417 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,056 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 [2019-12-07 19:04:08,057 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,057 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,057 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,057 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:04:08,058 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:04:08,058 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 19:04:08,060 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 418 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 418 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,065 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 [2019-12-07 19:04:08,066 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,066 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:08,066 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,066 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,066 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:04:08,066 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 19:04:08,066 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:08,067 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 419 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 419 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,072 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 19:04:08,073 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,073 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:08,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,073 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,073 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:04:08,073 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 19:04:08,073 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:08,074 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 420 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 420 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,078 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 [2019-12-07 19:04:08,080 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,080 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:08,080 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,080 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,080 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:04:08,080 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 19:04:08,080 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:08,082 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 421 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 421 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,086 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 [2019-12-07 19:04:08,087 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,087 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,088 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,088 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:04:08,089 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:04:08,089 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 19:04:08,091 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 422 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 422 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,095 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 [2019-12-07 19:04:08,096 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,096 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:08,096 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,096 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,096 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:04:08,097 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 19:04:08,097 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:08,098 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 423 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 423 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,101 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 [2019-12-07 19:04:08,102 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,102 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:08,102 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,102 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,102 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:04:08,103 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 19:04:08,103 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:08,104 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 424 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 424 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,108 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 [2019-12-07 19:04:08,109 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,109 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:08,109 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,109 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,109 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:04:08,110 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 19:04:08,110 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:08,111 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 425 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 425 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,114 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 [2019-12-07 19:04:08,116 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,116 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:08,116 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,116 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,116 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:04:08,116 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 19:04:08,116 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:08,118 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 426 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 426 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,121 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 [2019-12-07 19:04:08,122 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,122 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,122 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,122 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:04:08,123 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:04:08,123 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 19:04:08,126 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 427 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 427 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,129 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 [2019-12-07 19:04:08,130 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,130 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,130 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,130 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:04:08,131 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:04:08,132 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 19:04:08,135 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 428 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 428 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,138 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 [2019-12-07 19:04:08,140 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,140 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,140 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,140 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:04:08,141 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:04:08,141 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 19:04:08,143 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 429 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 429 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,148 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 [2019-12-07 19:04:08,149 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,149 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,149 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,149 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:04:08,150 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:04:08,150 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 19:04:08,153 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 430 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 430 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,157 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 [2019-12-07 19:04:08,158 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,159 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,159 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,159 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:04:08,159 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:04:08,160 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 19:04:08,162 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 431 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 431 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,166 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 [2019-12-07 19:04:08,167 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,167 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,167 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,167 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:04:08,168 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:04:08,168 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 19:04:08,173 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 432 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 432 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,177 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 [2019-12-07 19:04:08,179 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,179 INFO L203 nArgumentSynthesizer]: 8 stem disjuncts [2019-12-07 19:04:08,179 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,179 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:04:08,199 INFO L401 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-12-07 19:04:08,199 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 19:04:08,240 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 433 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 433 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,244 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 [2019-12-07 19:04:08,245 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,246 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,246 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 19:04:08,246 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:04:08,253 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-12-07 19:04:08,253 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:08,277 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 434 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 434 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,281 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 [2019-12-07 19:04:08,282 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,282 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,282 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,282 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:04:08,282 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:04:08,282 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 19:04:08,285 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 435 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 435 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,289 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 [2019-12-07 19:04:08,290 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,291 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:04:08,296 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:04:08,296 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 19:04:08,310 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 436 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 436 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,314 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 [2019-12-07 19:04:08,315 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,315 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,315 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,315 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:04:08,317 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:04:08,317 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 19:04:08,320 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 437 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 437 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,324 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 [2019-12-07 19:04:08,325 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,325 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,325 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,325 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:04:08,326 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:04:08,326 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 19:04:08,329 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 438 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 438 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,332 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 [2019-12-07 19:04:08,333 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,333 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:08,333 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,333 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,333 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:04:08,333 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 19:04:08,334 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:08,335 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 439 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 439 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,338 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 [2019-12-07 19:04:08,339 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,339 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,339 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,339 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:04:08,340 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:04:08,340 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 19:04:08,342 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 440 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 440 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,345 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 [2019-12-07 19:04:08,346 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,346 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:08,346 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,347 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,347 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:04:08,347 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 19:04:08,347 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:08,348 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 441 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 441 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,351 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 [2019-12-07 19:04:08,352 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,352 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,352 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,353 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:04:08,353 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:04:08,353 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-12-07 19:04:08,356 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 442 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 442 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,360 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 [2019-12-07 19:04:08,361 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,361 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:08,361 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,361 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,361 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 19:04:08,362 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 19:04:08,362 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:08,363 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 19:04:08,364 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 443 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 443 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,366 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 [2019-12-07 19:04:08,367 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,367 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,367 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,367 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:08,368 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 19:04:08,368 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 19:04:08,372 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 444 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 444 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,376 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 [2019-12-07 19:04:08,377 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,377 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:08,377 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,377 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:08,377 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:04:08,378 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:08,379 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 445 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 445 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,382 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 [2019-12-07 19:04:08,383 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,383 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:08,383 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,383 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,383 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:08,384 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:04:08,384 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:08,385 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 446 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 446 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,389 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 [2019-12-07 19:04:08,390 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,390 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:08,390 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,390 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,390 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:08,391 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:04:08,391 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:08,392 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 447 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 447 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,396 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 [2019-12-07 19:04:08,397 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,397 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,397 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,397 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:08,398 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 19:04:08,398 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 19:04:08,401 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 448 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 448 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,418 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 [2019-12-07 19:04:08,419 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,419 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:08,419 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,419 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,419 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:08,419 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:04:08,419 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:08,420 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 449 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 449 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,424 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 [2019-12-07 19:04:08,425 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,425 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:08,425 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,425 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,425 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:08,426 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:04:08,426 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:08,427 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 450 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 450 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,430 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 [2019-12-07 19:04:08,432 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,432 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:08,432 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,432 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,432 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:08,432 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:04:08,432 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:08,434 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 451 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 451 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,437 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 [2019-12-07 19:04:08,438 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,438 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:08,438 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,438 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,438 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:08,439 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:04:08,439 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:08,440 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 452 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 452 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,443 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 [2019-12-07 19:04:08,444 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,444 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,445 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,445 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:08,445 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 19:04:08,445 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 19:04:08,449 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 453 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 453 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,453 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 [2019-12-07 19:04:08,454 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,454 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,454 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,454 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:08,455 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 19:04:08,455 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 19:04:08,459 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 454 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 454 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,463 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 [2019-12-07 19:04:08,465 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,465 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,465 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,465 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:08,466 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 19:04:08,466 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 19:04:08,469 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 455 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 455 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,473 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 [2019-12-07 19:04:08,474 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,474 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,474 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,474 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:08,475 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 19:04:08,475 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 19:04:08,478 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 456 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 456 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,482 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 [2019-12-07 19:04:08,483 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,484 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,484 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,484 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:08,485 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 19:04:08,485 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 19:04:08,488 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 457 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 457 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,492 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 [2019-12-07 19:04:08,493 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,493 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,493 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,494 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:08,495 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 19:04:08,495 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 19:04:08,500 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 458 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 458 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,504 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 [2019-12-07 19:04:08,506 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,506 INFO L203 nArgumentSynthesizer]: 8 stem disjuncts [2019-12-07 19:04:08,506 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,506 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:08,531 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2019-12-07 19:04:08,531 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 19:04:08,585 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 459 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 459 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,589 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 [2019-12-07 19:04:08,591 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,591 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,591 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 19:04:08,591 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:08,601 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-12-07 19:04:08,601 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 19:04:08,636 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 460 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 460 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,640 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 [2019-12-07 19:04:08,641 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,641 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,641 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,641 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:08,642 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 19:04:08,642 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 19:04:08,645 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 461 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 461 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,649 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 [2019-12-07 19:04:08,651 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,651 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,651 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,651 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:08,659 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 19:04:08,659 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 19:04:08,680 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 462 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 462 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,684 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 [2019-12-07 19:04:08,685 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,685 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,685 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,685 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:08,686 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 19:04:08,686 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 19:04:08,690 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 463 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 463 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,694 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 [2019-12-07 19:04:08,695 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,695 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,695 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,695 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:08,697 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 19:04:08,697 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 19:04:08,700 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 464 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 464 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,705 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 [2019-12-07 19:04:08,706 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,706 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:08,706 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,706 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,706 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:08,706 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:04:08,706 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:08,707 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 465 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 465 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,711 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 [2019-12-07 19:04:08,713 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,713 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,713 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,713 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:08,714 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 19:04:08,714 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 19:04:08,718 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 466 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 466 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,722 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 [2019-12-07 19:04:08,724 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,724 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:08,724 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,724 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,724 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:08,724 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:04:08,724 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:08,726 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 467 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 467 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,729 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 [2019-12-07 19:04:08,731 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,731 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,731 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,731 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:08,732 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 19:04:08,732 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 19:04:08,737 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 468 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 468 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,741 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 [2019-12-07 19:04:08,744 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,744 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:08,744 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,744 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,744 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:08,745 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:04:08,745 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:08,747 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 19:04:08,748 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 469 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 469 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,752 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 [2019-12-07 19:04:08,753 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,753 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,753 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,753 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:08,755 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:04:08,755 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:08,760 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 470 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 470 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,765 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 [2019-12-07 19:04:08,767 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,767 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:08,767 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,768 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,768 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:08,768 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:04:08,768 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:08,770 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 471 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 471 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,774 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 [2019-12-07 19:04:08,777 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,777 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:08,777 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,777 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,777 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:08,778 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:04:08,778 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:08,780 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 472 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 472 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,785 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 [2019-12-07 19:04:08,787 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,787 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:08,787 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,787 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,787 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:08,788 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:04:08,788 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:08,790 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 473 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 473 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,794 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 [2019-12-07 19:04:08,796 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,796 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,796 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,796 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:08,797 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:04:08,797 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:08,803 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 474 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 474 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,808 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 [2019-12-07 19:04:08,809 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,810 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:08,810 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,810 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,810 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:08,810 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:04:08,810 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:08,812 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 475 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 475 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,818 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 [2019-12-07 19:04:08,820 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,820 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:08,820 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,820 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,820 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:08,821 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:04:08,821 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:08,823 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 476 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 476 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,828 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 [2019-12-07 19:04:08,829 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,829 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:08,829 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,830 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,830 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:08,830 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:04:08,830 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:08,832 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 477 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 477 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,837 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 [2019-12-07 19:04:08,839 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,840 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:08,840 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,840 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,840 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:08,840 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:04:08,840 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:08,842 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 478 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 478 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,847 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 [2019-12-07 19:04:08,849 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,849 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,849 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,849 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:08,851 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:04:08,851 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:08,857 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 479 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 479 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,862 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 [2019-12-07 19:04:08,864 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,864 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,864 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,864 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:08,866 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:04:08,866 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:08,874 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 480 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 480 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,879 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 [2019-12-07 19:04:08,880 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,881 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,881 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,881 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:08,882 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:04:08,882 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:08,888 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 481 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 481 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,893 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 [2019-12-07 19:04:08,894 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,895 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,895 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,895 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:08,896 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:04:08,896 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:08,903 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 482 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 482 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,908 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 [2019-12-07 19:04:08,910 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,910 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,910 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,910 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:08,912 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:04:08,912 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:08,918 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 483 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 483 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,923 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 [2019-12-07 19:04:08,925 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,925 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:08,925 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,925 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:08,928 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:04:08,928 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:08,937 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 484 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 484 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:08,942 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 [2019-12-07 19:04:08,947 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:08,947 INFO L203 nArgumentSynthesizer]: 8 stem disjuncts [2019-12-07 19:04:08,947 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:08,947 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:08,994 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-12-07 19:04:08,994 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:09,093 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 485 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 485 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,097 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 [2019-12-07 19:04:09,099 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:09,099 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,099 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 19:04:09,099 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:09,112 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-12-07 19:04:09,112 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-12-07 19:04:09,158 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 486 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 486 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,162 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 [2019-12-07 19:04:09,164 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:09,164 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,164 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,164 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:09,165 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:04:09,165 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:09,169 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 487 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 487 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,173 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 [2019-12-07 19:04:09,175 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:09,176 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,176 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,176 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:09,186 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:04:09,186 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:09,212 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 488 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 488 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,216 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 [2019-12-07 19:04:09,217 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:09,218 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,218 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,218 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:09,219 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:04:09,219 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:09,222 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 489 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 489 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,226 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 [2019-12-07 19:04:09,227 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:09,227 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,227 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,227 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:09,229 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:04:09,229 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:09,232 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 490 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 490 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,236 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 [2019-12-07 19:04:09,238 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:09,238 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:09,238 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,238 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,238 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:09,239 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:04:09,239 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:09,240 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 491 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 491 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,243 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 [2019-12-07 19:04:09,244 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:09,245 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,245 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,245 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:09,246 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:04:09,246 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:09,249 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 492 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 492 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,253 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 [2019-12-07 19:04:09,254 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:09,254 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:09,254 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,254 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,254 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:09,255 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:04:09,255 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:09,256 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 493 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 493 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,259 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 [2019-12-07 19:04:09,261 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:09,261 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,261 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,261 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:09,262 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:04:09,262 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:09,265 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 494 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 494 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,269 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 [2019-12-07 19:04:09,270 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:09,270 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:09,270 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,270 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,270 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:09,270 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:04:09,271 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:09,272 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 19:04:09,273 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 495 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 495 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,275 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 [2019-12-07 19:04:09,276 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:09,276 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,276 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,276 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:09,278 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 19:04:09,278 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 19:04:09,282 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 496 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 496 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,285 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 [2019-12-07 19:04:09,286 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:09,286 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:09,286 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,286 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,286 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:09,287 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:04:09,287 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:09,288 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 497 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 497 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,292 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 [2019-12-07 19:04:09,293 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:09,293 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:09,293 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,293 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,293 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:09,293 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:04:09,293 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:09,295 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 498 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 498 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,298 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 [2019-12-07 19:04:09,299 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:09,299 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:09,299 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,299 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,299 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:09,299 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:04:09,299 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:09,301 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 499 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 499 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,304 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 [2019-12-07 19:04:09,305 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:09,305 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,305 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,305 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:09,307 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 19:04:09,307 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 19:04:09,311 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 500 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 500 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,314 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 [2019-12-07 19:04:09,315 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:09,315 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:09,315 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,315 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,315 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:09,316 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:04:09,316 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:09,317 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 501 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 501 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,320 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 [2019-12-07 19:04:09,321 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:09,321 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:09,322 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,322 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,322 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:09,322 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:04:09,322 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:09,323 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 502 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 502 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,326 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 [2019-12-07 19:04:09,327 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:09,327 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:09,327 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,327 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,327 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:09,328 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:04:09,328 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:09,329 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 503 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 503 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,332 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 [2019-12-07 19:04:09,333 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:09,333 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:09,333 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,333 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,333 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:09,334 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:04:09,334 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:09,335 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 504 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 504 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,338 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 [2019-12-07 19:04:09,339 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:09,339 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,339 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,339 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:09,340 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 19:04:09,340 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 19:04:09,345 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 505 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 505 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,349 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 [2019-12-07 19:04:09,350 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:09,350 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,350 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,350 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:09,352 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 19:04:09,352 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 19:04:09,358 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 506 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 506 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,361 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 [2019-12-07 19:04:09,362 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:09,363 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,363 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,363 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:09,364 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 19:04:09,364 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 19:04:09,369 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 507 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 507 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,373 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 [2019-12-07 19:04:09,374 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:09,374 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,374 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,374 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:09,375 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 19:04:09,375 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 19:04:09,380 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 508 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 508 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,384 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 [2019-12-07 19:04:09,385 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:09,385 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,385 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,385 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:09,386 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 19:04:09,386 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 19:04:09,391 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 509 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 509 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,394 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 [2019-12-07 19:04:09,395 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:09,395 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,395 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,395 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:09,397 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 19:04:09,397 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 19:04:09,404 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 510 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 510 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,408 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 [2019-12-07 19:04:09,411 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:09,411 INFO L203 nArgumentSynthesizer]: 8 stem disjuncts [2019-12-07 19:04:09,411 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,411 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:09,451 INFO L401 nArgumentSynthesizer]: We have 50 Motzkin's Theorem applications. [2019-12-07 19:04:09,451 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 19:04:09,540 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 511 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 511 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,544 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 [2019-12-07 19:04:09,547 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:09,547 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,547 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 19:04:09,547 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:09,563 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-12-07 19:04:09,563 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-12-07 19:04:09,619 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 512 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 512 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,623 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 [2019-12-07 19:04:09,625 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:09,625 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,625 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,625 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:09,627 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 19:04:09,627 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 19:04:09,632 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 513 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 513 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,635 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 [2019-12-07 19:04:09,638 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:09,639 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,639 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,639 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:09,651 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 19:04:09,651 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 19:04:09,684 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 514 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 514 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,688 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 [2019-12-07 19:04:09,689 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:09,690 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,690 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,690 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:09,691 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 19:04:09,691 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 19:04:09,696 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 515 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 515 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,700 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 [2019-12-07 19:04:09,701 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:09,701 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,701 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,701 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:09,702 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 19:04:09,702 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 19:04:09,707 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 516 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 516 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,710 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 [2019-12-07 19:04:09,711 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:09,711 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:09,711 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,711 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,711 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:09,712 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:04:09,712 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:09,713 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 517 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 517 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,716 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 [2019-12-07 19:04:09,718 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:09,718 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,718 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,718 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:09,719 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 19:04:09,719 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 19:04:09,725 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 518 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 518 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,728 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 [2019-12-07 19:04:09,729 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:09,729 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:09,729 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,729 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,729 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:09,729 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:04:09,729 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:09,731 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 519 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 519 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,734 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 [2019-12-07 19:04:09,735 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:09,735 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,735 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,735 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:09,736 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 19:04:09,736 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 19:04:09,740 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 520 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 520 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,744 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 [2019-12-07 19:04:09,745 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 19:04:09,745 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:09,745 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,745 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,745 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:09,745 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:04:09,745 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:09,747 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 19:04:09,748 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 521 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 521 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,750 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 [2019-12-07 19:04:09,751 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:09,751 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:09,751 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,752 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,752 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:09,752 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 19:04:09,752 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 19:04:09,756 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 522 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 522 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,760 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 [2019-12-07 19:04:09,761 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:09,761 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:09,761 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:09,762 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,762 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,762 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:09,762 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:04:09,762 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:09,764 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 523 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 523 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,768 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 [2019-12-07 19:04:09,769 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:09,769 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:09,769 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:09,769 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,769 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,769 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:09,769 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:04:09,769 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:09,771 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 524 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 524 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,774 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 [2019-12-07 19:04:09,776 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:09,776 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:09,776 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:09,776 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,776 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,776 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:09,776 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:04:09,776 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:09,778 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 525 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 525 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,781 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 [2019-12-07 19:04:09,782 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:09,782 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:09,783 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,783 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,783 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:09,784 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 19:04:09,784 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 19:04:09,788 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 526 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 526 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,791 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 [2019-12-07 19:04:09,793 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:09,793 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:09,793 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:09,793 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,793 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,793 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:09,793 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:04:09,793 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:09,795 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 527 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 527 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,798 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 [2019-12-07 19:04:09,799 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:09,800 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:09,800 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:09,800 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,800 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,800 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:09,800 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:04:09,800 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:09,802 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 528 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 528 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,805 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 [2019-12-07 19:04:09,806 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:09,806 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:09,806 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:09,806 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,806 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,806 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:09,806 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:04:09,807 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:09,808 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 529 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 529 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,811 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 [2019-12-07 19:04:09,812 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:09,812 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:09,813 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:09,813 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,813 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,813 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:09,813 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:04:09,813 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:09,815 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 530 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 530 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,818 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 [2019-12-07 19:04:09,819 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:09,819 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:09,819 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,819 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,819 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:09,820 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 19:04:09,820 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 19:04:09,824 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 531 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 531 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,828 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 [2019-12-07 19:04:09,829 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:09,829 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:09,829 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,829 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,829 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:09,830 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 19:04:09,830 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 19:04:09,836 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 532 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 532 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,839 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 [2019-12-07 19:04:09,841 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:09,841 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:09,841 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,841 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,841 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:09,842 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 19:04:09,842 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 19:04:09,847 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 533 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 533 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,850 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 [2019-12-07 19:04:09,851 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:09,851 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:09,851 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,851 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,851 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:09,852 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 19:04:09,853 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 19:04:09,857 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 534 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 534 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,860 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 [2019-12-07 19:04:09,861 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:09,862 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:09,862 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,862 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,862 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:09,863 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 19:04:09,863 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 19:04:09,867 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 535 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 535 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,871 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 [2019-12-07 19:04:09,872 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:09,872 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:09,872 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,872 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,872 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:09,873 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 19:04:09,873 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 19:04:09,879 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 536 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 536 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,882 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 [2019-12-07 19:04:09,884 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:09,884 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:09,884 INFO L203 nArgumentSynthesizer]: 8 stem disjuncts [2019-12-07 19:04:09,884 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:09,884 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:09,909 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2019-12-07 19:04:09,909 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 19:04:09,975 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 537 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 537 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:09,980 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 [2019-12-07 19:04:09,981 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:09,981 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:09,981 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:09,982 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 19:04:09,982 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:09,992 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-12-07 19:04:09,992 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 19:04:10,033 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 538 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 538 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,037 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 [2019-12-07 19:04:10,038 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,038 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:10,038 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,038 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,038 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:10,039 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 19:04:10,039 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 19:04:10,044 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 539 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 539 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,088 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 [2019-12-07 19:04:10,091 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,091 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:10,091 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,091 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,091 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:10,099 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 19:04:10,099 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 19:04:10,131 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 540 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 540 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,135 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 [2019-12-07 19:04:10,136 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,136 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:10,136 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,136 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,136 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:10,137 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 19:04:10,137 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 19:04:10,141 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 541 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 541 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,144 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 [2019-12-07 19:04:10,145 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,145 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:10,145 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,145 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,145 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:10,146 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 19:04:10,146 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 19:04:10,150 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 542 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 542 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,154 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 [2019-12-07 19:04:10,155 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,155 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:10,155 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:10,155 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,155 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,155 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:10,156 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:04:10,156 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:10,158 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 543 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 543 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,161 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 [2019-12-07 19:04:10,162 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,162 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:10,162 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,162 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,162 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:10,163 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 19:04:10,163 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 19:04:10,167 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 544 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 544 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,170 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 [2019-12-07 19:04:10,171 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,171 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:10,171 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:10,171 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,171 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,172 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:10,172 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:04:10,172 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:10,173 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 545 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 545 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,176 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 [2019-12-07 19:04:10,178 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,178 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:10,178 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,178 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,178 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:10,179 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-12-07 19:04:10,179 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-12-07 19:04:10,182 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 546 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 546 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,186 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 [2019-12-07 19:04:10,187 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,187 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:10,187 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:10,187 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,187 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,187 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-12-07 19:04:10,187 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-12-07 19:04:10,188 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:10,189 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 19:04:10,190 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 547 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 547 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,193 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 [2019-12-07 19:04:10,194 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,194 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:04:10,194 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,194 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,194 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:10,195 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:04:10,195 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:10,202 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 548 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 548 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,205 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 [2019-12-07 19:04:10,207 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,207 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:04:10,207 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:10,207 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,207 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,207 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:10,207 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:04:10,207 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:10,210 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 549 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 549 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,213 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 [2019-12-07 19:04:10,214 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,214 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:04:10,214 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:10,214 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,215 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,215 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:10,215 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:04:10,215 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:10,218 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 550 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 550 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,221 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 [2019-12-07 19:04:10,223 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,223 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:04:10,223 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:10,223 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,223 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,223 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:10,223 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:04:10,223 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:10,226 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 551 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 551 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,230 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 [2019-12-07 19:04:10,231 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,231 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:04:10,231 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,231 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,231 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:10,232 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:04:10,232 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:10,238 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 552 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 552 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,242 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 [2019-12-07 19:04:10,243 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,243 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:04:10,243 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:10,243 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,243 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,243 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:10,244 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:04:10,244 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:10,246 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 553 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 553 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,249 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 [2019-12-07 19:04:10,250 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,250 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:04:10,251 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:10,251 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,251 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,251 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:10,251 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:04:10,251 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:10,253 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 554 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 554 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,256 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 [2019-12-07 19:04:10,258 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,258 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:04:10,258 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:10,258 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,258 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,258 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:10,258 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:04:10,258 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:10,261 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 555 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 555 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,264 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 [2019-12-07 19:04:10,265 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,265 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:04:10,265 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:10,265 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,265 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,266 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:10,266 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:04:10,266 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:10,268 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 556 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 556 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,272 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 [2019-12-07 19:04:10,273 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,273 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:04:10,273 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,273 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,273 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:10,274 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:04:10,274 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:10,280 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 557 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 557 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,283 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 [2019-12-07 19:04:10,285 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,285 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:04:10,285 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,285 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,285 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:10,286 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:04:10,287 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:10,294 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 558 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 558 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,297 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 [2019-12-07 19:04:10,298 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,298 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:04:10,298 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,298 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,298 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:10,299 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:04:10,299 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:10,304 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 559 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 559 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,308 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 [2019-12-07 19:04:10,310 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,310 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:04:10,310 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,310 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,310 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:10,311 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:04:10,311 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:10,317 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 560 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 560 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,320 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 [2019-12-07 19:04:10,321 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,321 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:04:10,321 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,321 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,321 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:10,323 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:04:10,323 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:10,328 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 561 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 561 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,332 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 [2019-12-07 19:04:10,334 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,334 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:04:10,334 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,334 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,334 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:10,335 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:04:10,336 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:10,344 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 562 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 562 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,348 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 [2019-12-07 19:04:10,351 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,351 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:04:10,351 INFO L203 nArgumentSynthesizer]: 8 stem disjuncts [2019-12-07 19:04:10,351 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,351 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:10,384 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-12-07 19:04:10,384 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:10,470 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 563 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 563 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,474 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 [2019-12-07 19:04:10,476 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,477 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:04:10,477 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,477 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 19:04:10,477 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:10,490 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-12-07 19:04:10,490 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-12-07 19:04:10,550 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 564 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 564 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,554 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 [2019-12-07 19:04:10,555 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,555 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:04:10,555 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,555 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,555 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:10,557 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:04:10,557 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:10,562 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 565 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 565 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,566 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 [2019-12-07 19:04:10,569 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,569 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:04:10,569 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,569 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,569 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:10,579 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:04:10,579 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:10,618 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 566 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 566 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,622 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 [2019-12-07 19:04:10,625 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,625 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:04:10,625 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,625 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,625 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:10,626 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:04:10,626 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:10,631 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 567 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 567 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,635 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 [2019-12-07 19:04:10,637 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,637 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:04:10,637 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,637 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,637 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:10,638 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:04:10,638 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:10,644 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 568 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 568 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,648 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 [2019-12-07 19:04:10,649 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,649 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:04:10,649 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:10,649 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,649 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,649 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:10,650 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:04:10,650 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:10,652 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 569 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 569 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,655 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 [2019-12-07 19:04:10,656 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,657 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:04:10,657 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,657 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,657 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:10,658 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:04:10,658 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:10,663 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 570 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 570 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,666 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 [2019-12-07 19:04:10,668 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,668 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:04:10,668 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:10,668 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,668 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,668 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:10,668 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:04:10,668 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:10,671 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 571 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 571 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,674 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 [2019-12-07 19:04:10,675 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,675 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:04:10,675 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,675 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,675 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:10,676 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:04:10,676 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:10,682 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 572 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 572 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,686 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 [2019-12-07 19:04:10,687 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,687 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-12-07 19:04:10,687 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:10,687 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,687 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,687 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:10,688 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:04:10,688 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:10,690 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 19:04:10,691 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 573 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 573 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,694 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 [2019-12-07 19:04:10,695 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,695 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:10,695 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,695 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,695 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:10,697 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 19:04:10,697 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 19:04:10,704 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 574 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 574 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,708 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 [2019-12-07 19:04:10,710 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,710 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:10,710 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:10,710 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,710 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,710 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:10,711 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:04:10,711 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:10,714 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 575 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 575 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,718 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 [2019-12-07 19:04:10,720 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,720 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:10,720 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:10,720 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,720 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,720 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:10,722 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:04:10,722 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:10,726 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 576 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 576 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,730 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 [2019-12-07 19:04:10,732 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,732 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:10,732 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:10,732 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,732 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,732 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:10,733 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:04:10,733 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:10,736 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 577 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 577 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,740 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 [2019-12-07 19:04:10,741 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,741 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:10,742 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,742 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,742 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:10,744 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 19:04:10,744 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 19:04:10,752 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 578 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 578 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,755 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 19:04:10,756 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,757 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:10,757 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:10,757 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,757 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,757 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:10,758 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:04:10,758 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:10,761 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 579 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 579 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,764 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 [2019-12-07 19:04:10,766 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,766 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:10,766 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:10,766 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,766 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,766 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:10,767 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:04:10,767 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:10,771 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 580 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 580 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,774 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 [2019-12-07 19:04:10,776 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,776 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:10,776 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:10,776 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,776 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,776 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:10,777 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:04:10,777 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:10,781 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 581 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 581 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,784 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 19:04:10,786 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,786 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:10,786 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:10,786 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,786 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,786 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:10,787 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:04:10,787 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:10,791 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 582 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 582 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,794 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 [2019-12-07 19:04:10,796 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,796 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:10,796 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,796 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,796 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:10,798 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 19:04:10,798 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 19:04:10,807 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 583 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 583 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,810 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 [2019-12-07 19:04:10,812 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,812 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:10,812 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,812 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,812 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:10,814 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 19:04:10,814 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 19:04:10,825 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 584 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 584 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,829 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 [2019-12-07 19:04:10,830 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,830 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:10,830 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,830 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,830 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:10,832 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 19:04:10,832 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 19:04:10,839 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 585 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 585 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,842 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 [2019-12-07 19:04:10,843 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,843 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:10,843 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,843 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,843 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:10,845 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 19:04:10,845 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 19:04:10,852 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 586 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 586 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,856 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 [2019-12-07 19:04:10,857 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,857 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:10,857 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,857 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,858 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:10,859 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 19:04:10,859 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 19:04:10,868 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 587 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 587 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,871 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 [2019-12-07 19:04:10,873 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,873 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:10,873 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:10,873 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,873 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:10,876 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 19:04:10,876 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 19:04:10,890 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 588 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 588 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:10,893 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 [2019-12-07 19:04:10,896 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:10,896 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:10,896 INFO L203 nArgumentSynthesizer]: 8 stem disjuncts [2019-12-07 19:04:10,896 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:10,896 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:10,935 INFO L401 nArgumentSynthesizer]: We have 50 Motzkin's Theorem applications. [2019-12-07 19:04:10,935 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 19:04:11,052 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 589 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 589 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,057 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 [2019-12-07 19:04:11,059 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,059 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:11,059 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,059 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 19:04:11,059 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:11,076 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-12-07 19:04:11,077 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-12-07 19:04:11,164 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 590 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 590 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,168 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 [2019-12-07 19:04:11,169 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,169 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:11,170 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,170 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,170 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:11,171 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 19:04:11,171 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 19:04:11,179 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 591 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 591 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,183 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 [2019-12-07 19:04:11,186 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,186 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:11,186 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,186 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,186 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:11,201 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 19:04:11,201 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 19:04:11,256 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 592 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 592 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,260 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 [2019-12-07 19:04:11,261 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,261 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:11,262 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,262 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,262 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:11,263 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 19:04:11,263 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 19:04:11,271 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 593 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 593 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,274 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 [2019-12-07 19:04:11,276 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,276 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:11,276 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,276 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,276 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:11,277 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 19:04:11,278 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 19:04:11,285 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 594 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 594 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,288 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 [2019-12-07 19:04:11,290 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,290 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:11,290 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:11,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,290 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:11,290 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:04:11,291 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:11,294 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 595 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 595 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,297 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 [2019-12-07 19:04:11,298 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,298 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:11,298 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,299 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,299 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:11,300 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 19:04:11,300 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 19:04:11,308 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 596 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 596 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,312 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 [2019-12-07 19:04:11,313 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,313 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:11,313 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:11,314 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,314 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,314 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:11,314 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:04:11,314 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:11,318 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 597 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 597 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,321 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 [2019-12-07 19:04:11,323 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,323 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:11,323 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,323 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,323 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:11,325 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-12-07 19:04:11,325 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-12-07 19:04:11,332 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 598 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 598 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,337 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 [2019-12-07 19:04:11,338 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,338 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:11,338 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:11,338 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,338 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,339 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-12-07 19:04:11,339 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-12-07 19:04:11,339 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:11,343 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 19:04:11,344 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 599 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 599 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,347 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 [2019-12-07 19:04:11,348 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,348 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:11,348 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,348 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,348 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:11,349 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:04:11,349 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:11,353 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 600 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 600 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,357 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 [2019-12-07 19:04:11,358 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,358 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:11,358 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:11,358 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,358 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,358 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:11,359 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:04:11,359 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:11,361 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 601 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 601 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,364 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 [2019-12-07 19:04:11,365 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,365 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:11,365 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:11,365 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,365 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,365 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:11,366 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:04:11,366 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:11,368 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 602 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 602 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,372 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 [2019-12-07 19:04:11,373 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,373 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:11,373 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:11,373 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,373 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,373 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:11,373 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:04:11,374 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:11,375 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 603 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 603 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,379 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 [2019-12-07 19:04:11,380 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,380 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:11,381 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,381 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,381 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:11,382 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:04:11,382 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:11,386 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 604 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 604 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,390 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 [2019-12-07 19:04:11,392 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,392 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:11,392 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:11,392 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,392 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,392 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:11,393 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:04:11,393 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:11,395 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 605 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 605 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,398 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 [2019-12-07 19:04:11,399 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,399 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:11,399 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:11,399 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,399 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,400 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:11,400 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:04:11,400 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:11,402 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 606 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 606 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,405 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 [2019-12-07 19:04:11,406 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,406 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:11,406 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:11,406 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,406 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,406 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:11,407 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:04:11,407 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:11,409 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 607 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 607 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,412 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 [2019-12-07 19:04:11,414 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,414 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:11,414 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:11,414 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,414 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,414 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:11,414 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:04:11,414 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:11,416 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 608 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 608 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,420 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 [2019-12-07 19:04:11,422 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,422 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:11,422 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,422 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,422 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:11,423 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:04:11,423 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:11,428 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 609 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 609 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,432 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 [2019-12-07 19:04:11,433 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,433 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:11,433 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,433 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,433 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:11,435 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:04:11,435 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:11,442 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 610 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 610 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,446 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 [2019-12-07 19:04:11,447 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,447 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:11,447 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,447 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,447 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:11,448 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:04:11,448 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:11,453 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 611 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 611 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,456 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 [2019-12-07 19:04:11,457 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,457 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:11,457 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,457 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,457 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:11,459 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:04:11,459 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:11,463 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 612 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 612 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,467 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 [2019-12-07 19:04:11,469 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,469 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:11,469 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,469 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,469 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:11,470 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:04:11,470 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:11,476 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 613 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 613 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,480 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 [2019-12-07 19:04:11,481 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,481 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:11,481 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,481 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,481 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:11,483 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:04:11,483 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:11,490 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 614 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 614 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,494 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 [2019-12-07 19:04:11,496 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,496 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:11,496 INFO L203 nArgumentSynthesizer]: 8 stem disjuncts [2019-12-07 19:04:11,496 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,496 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:11,531 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-12-07 19:04:11,531 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:11,604 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 615 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 615 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,608 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 [2019-12-07 19:04:11,610 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,610 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:11,610 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,610 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 19:04:11,610 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:11,627 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-12-07 19:04:11,627 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-12-07 19:04:11,677 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 616 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 616 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,680 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 [2019-12-07 19:04:11,682 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,682 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:11,682 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,682 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,682 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:11,683 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:04:11,683 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:11,688 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 617 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 617 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,692 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 19:04:11,694 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,694 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:11,694 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,694 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,694 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:11,704 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:04:11,704 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:11,735 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 618 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 618 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,739 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 [2019-12-07 19:04:11,740 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,740 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:11,740 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,740 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,741 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:11,742 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:04:11,742 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:11,747 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 619 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 619 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,791 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 [2019-12-07 19:04:11,793 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,793 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:11,793 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,793 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,793 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:11,794 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:04:11,794 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:11,798 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 620 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 620 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,802 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 [2019-12-07 19:04:11,803 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,803 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:11,803 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:11,803 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,804 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,804 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:11,804 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:04:11,804 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:11,806 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 621 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 621 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,809 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 [2019-12-07 19:04:11,810 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,811 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:11,811 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,811 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,811 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:11,812 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:04:11,812 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:11,817 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 622 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 622 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,821 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 [2019-12-07 19:04:11,822 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,822 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:11,822 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:11,822 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,822 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,822 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:11,822 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:04:11,822 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:11,824 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 623 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 623 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,827 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 [2019-12-07 19:04:11,829 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,829 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:11,829 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,829 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,829 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:11,830 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-12-07 19:04:11,830 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-12-07 19:04:11,834 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 624 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 624 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,837 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 [2019-12-07 19:04:11,838 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,838 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-12-07 19:04:11,838 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:11,838 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,838 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,839 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-12-07 19:04:11,839 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 19:04:11,839 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:11,841 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 19:04:11,842 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 625 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 625 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,845 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 [2019-12-07 19:04:11,846 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,846 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:11,846 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,846 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,846 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:04:11,848 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 19:04:11,848 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 19:04:11,853 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 626 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 626 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,856 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 [2019-12-07 19:04:11,858 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,858 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:11,858 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:11,858 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,858 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,858 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:04:11,858 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:04:11,858 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:11,861 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 627 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 627 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,864 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 [2019-12-07 19:04:11,865 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,865 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:11,865 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:11,865 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,865 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,865 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:04:11,865 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:04:11,865 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:11,868 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 628 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 628 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,871 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 [2019-12-07 19:04:11,873 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,873 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:11,873 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:11,873 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,873 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,873 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:04:11,873 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:04:11,873 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:11,875 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 629 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 629 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,879 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 [2019-12-07 19:04:11,880 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,880 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:11,880 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,880 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,880 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:04:11,882 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 19:04:11,882 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 19:04:11,887 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 630 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 630 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,890 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 [2019-12-07 19:04:11,892 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,892 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:11,892 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:11,892 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,892 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,892 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:04:11,892 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:04:11,892 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:11,895 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 631 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 631 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,898 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 [2019-12-07 19:04:11,899 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,899 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:11,899 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:11,899 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,899 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,900 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:04:11,900 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:04:11,900 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:11,903 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 632 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 632 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,906 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 [2019-12-07 19:04:11,907 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,907 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:11,907 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:11,907 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,907 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,907 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:04:11,908 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:04:11,908 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:11,911 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 633 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 633 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,914 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 [2019-12-07 19:04:11,915 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,915 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:11,915 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:11,915 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,915 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,915 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:04:11,916 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:04:11,916 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:11,918 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 634 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 634 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,921 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 [2019-12-07 19:04:11,922 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,922 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:11,922 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,922 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,922 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:04:11,924 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 19:04:11,924 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 19:04:11,930 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 635 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 635 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,933 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 [2019-12-07 19:04:11,934 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,934 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:11,934 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,934 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,934 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:04:11,936 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 19:04:11,937 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 19:04:11,946 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 636 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 636 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,949 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 [2019-12-07 19:04:11,950 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,950 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:11,950 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,951 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,951 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:04:11,952 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 19:04:11,952 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 19:04:11,958 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 637 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 637 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,961 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 [2019-12-07 19:04:11,962 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,962 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:11,963 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,963 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,963 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:04:11,965 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 19:04:11,965 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 19:04:11,972 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 638 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 638 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,975 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 [2019-12-07 19:04:11,977 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,977 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:11,977 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,977 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,977 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:04:11,979 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 19:04:11,979 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 19:04:11,986 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 639 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 639 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:11,990 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 [2019-12-07 19:04:11,991 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:11,991 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:11,991 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:11,991 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:11,991 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:04:11,994 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 19:04:11,994 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 19:04:12,003 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 640 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 640 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:12,006 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 [2019-12-07 19:04:12,009 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:12,009 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:12,009 INFO L203 nArgumentSynthesizer]: 8 stem disjuncts [2019-12-07 19:04:12,009 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:12,009 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:04:12,059 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2019-12-07 19:04:12,059 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 19:04:12,170 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 641 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 641 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:12,175 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 [2019-12-07 19:04:12,177 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:12,177 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:12,177 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:12,178 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 19:04:12,178 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:04:12,196 INFO L401 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2019-12-07 19:04:12,196 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-12-07 19:04:12,269 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 642 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 642 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:12,273 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 [2019-12-07 19:04:12,275 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:12,275 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:12,275 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:12,275 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:12,275 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:04:12,276 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 19:04:12,276 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 19:04:12,282 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 643 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 643 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:12,286 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 [2019-12-07 19:04:12,288 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:12,288 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:12,288 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:12,288 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:12,289 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:04:12,303 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 19:04:12,303 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 19:04:12,352 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 644 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 644 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:12,357 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 [2019-12-07 19:04:12,358 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:12,358 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:12,358 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:12,358 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:12,358 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:04:12,360 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 19:04:12,360 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 19:04:12,366 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 645 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 645 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:12,370 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 [2019-12-07 19:04:12,371 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:12,371 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:12,372 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:12,372 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:12,372 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:04:12,373 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 19:04:12,373 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 19:04:12,379 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 646 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 646 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:12,383 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 [2019-12-07 19:04:12,384 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:12,384 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:12,384 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:12,384 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:12,384 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:12,384 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:04:12,384 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:04:12,384 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:12,387 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 647 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 647 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:12,390 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 [2019-12-07 19:04:12,391 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:12,391 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:12,391 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:12,391 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:12,391 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:04:12,393 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 19:04:12,393 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 19:04:12,399 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 648 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 648 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:12,404 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 [2019-12-07 19:04:12,405 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:12,406 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:12,406 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:12,406 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:12,406 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:12,406 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:04:12,406 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:04:12,406 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:12,409 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 649 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 649 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:12,413 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 [2019-12-07 19:04:12,415 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:12,415 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:12,415 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:12,415 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:12,415 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:04:12,417 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-12-07 19:04:12,417 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-12-07 19:04:12,424 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e6d7bca-7b70-456e-b44d-00e65009c1da/bin/uautomizer/z3 Starting monitored process 650 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 650 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 19:04:12,429 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 [2019-12-07 19:04:12,430 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-12-07 19:04:12,430 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-12-07 19:04:12,431 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 19:04:12,431 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 19:04:12,431 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 19:04:12,431 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-12-07 19:04:12,431 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-12-07 19:04:12,431 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 19:04:12,435 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-12-07 19:04:12,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 07.12 07:04:12 BoogieIcfgContainer [2019-12-07 19:04:12,442 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-12-07 19:04:12,442 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 19:04:12,442 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 19:04:12,442 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 19:04:12,443 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:58:15" (3/4) ... [2019-12-07 19:04:12,446 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-12-07 19:04:12,446 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 19:04:12,447 INFO L168 Benchmark]: Toolchain (without parser) took 357191.06 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 667.9 MB). Free memory was 939.8 MB in the beginning and 1.3 GB in the end (delta: -330.7 MB). Peak memory consumption was 337.2 MB. Max. memory is 11.5 GB. [2019-12-07 19:04:12,447 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:04:12,447 INFO L168 Benchmark]: CACSL2BoogieTranslator took 291.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -146.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-12-07 19:04:12,448 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.27 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:04:12,448 INFO L168 Benchmark]: Boogie Preprocessor took 18.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 19:04:12,448 INFO L168 Benchmark]: RCFGBuilder took 201.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. [2019-12-07 19:04:12,449 INFO L168 Benchmark]: BuchiAutomizer took 356643.15 ms. Allocated memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: 564.7 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -211.5 MB). Peak memory consumption was 844.1 MB. Max. memory is 11.5 GB. [2019-12-07 19:04:12,449 INFO L168 Benchmark]: Witness Printer took 3.75 ms. Allocated memory is still 1.7 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:04:12,451 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 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 291.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -146.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.27 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 201.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 356643.15 ms. Allocated memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: 564.7 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -211.5 MB). Peak memory consumption was 844.1 MB. Max. memory is 11.5 GB. * Witness Printer took 3.75 ms. Allocated memory is still 1.7 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 3 terminating modules (2 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function n + -1 * i and consists of 5 locations. 2 modules have a trivial ranking function, the largest among these consists of 12 locations. The remainder module has 13 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 356.6s and 4 iterations. TraceHistogramMax:2. Analysis of lassos took 354.9s. Construction of modules took 0.2s. Büchi inclusion checks took 1.2s. Highest rank in rank-based complementation 3. Minimization of det autom 3. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 13 states and ocurred in iteration 3. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 24 SDtfs, 47 SDslu, 58 SDs, 0 SdLazy, 168 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc2 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital1064 mio100 ax100 hnf99 lsp98 ukn29 mio100 lsp31 div100 bol100 ite100 ukn100 eq190 hnf84 smp99 dnf361 smp93 tf100 neg95 sie115 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 166ms VariablesStem: 16 VariablesLoop: 9 DisjunctsStem: 8 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 60 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;" "havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset, main_~m~0;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;" "assume !(main_~n~0 < 1);init_cll_#in~n := main_~n~0;havoc init_cll_#res.base, init_cll_#res.offset;havoc init_cll_#t~malloc2.base, init_cll_#t~malloc2.offset, init_cll_#t~malloc4.base, init_cll_#t~malloc4.offset, init_cll_#t~post3, init_cll_~i~0, init_cll_~next_node~0.base, init_cll_~next_node~0.offset, init_cll_~n, init_cll_~head~0.base, init_cll_~head~0.offset, init_cll_~curr~0.base, init_cll_~curr~0.offset;init_cll_~n := init_cll_#in~n;havoc init_cll_~head~0.base, init_cll_~head~0.offset;call init_cll_#t~malloc2.base, init_cll_#t~malloc2.offset := #Ultimate.allocOnHeap(12);init_cll_~curr~0.base, init_cll_~curr~0.offset := init_cll_#t~malloc2.base, init_cll_#t~malloc2.offset;call write~int(0, init_cll_~curr~0.base, init_cll_~curr~0.offset, 4);init_cll_~head~0.base, init_cll_~head~0.offset := init_cll_~curr~0.base, init_cll_~curr~0.offset;init_cll_~i~0 := 1;" "assume !!(init_cll_~i~0 < init_cll_~n);call init_cll_#t~malloc4.base, init_cll_#t~malloc4.offset := #Ultimate.allocOnHeap(12);init_cll_~next_node~0.base, init_cll_~next_node~0.offset := init_cll_#t~malloc4.base, init_cll_#t~malloc4.offset;call write~int(init_cll_~i~0, init_cll_~next_node~0.base, init_cll_~next_node~0.offset, 4);call write~$Pointer$(init_cll_~next_node~0.base, init_cll_~next_node~0.offset, init_cll_~curr~0.base, 4 + init_cll_~curr~0.offset, 8);init_cll_~curr~0.base, init_cll_~curr~0.offset := init_cll_~next_node~0.base, init_cll_~next_node~0.offset;" "init_cll_#t~post3 := init_cll_~i~0;init_cll_~i~0 := 1 + init_cll_#t~post3;havoc init_cll_#t~post3;" "assume !!(init_cll_~i~0 < init_cll_~n);call init_cll_#t~malloc4.base, init_cll_#t~malloc4.offset := #Ultimate.allocOnHeap(12);init_cll_~next_node~0.base, init_cll_~next_node~0.offset := init_cll_#t~malloc4.base, init_cll_#t~malloc4.offset;call write~int(init_cll_~i~0, init_cll_~next_node~0.base, init_cll_~next_node~0.offset, 4);call write~$Pointer$(init_cll_~next_node~0.base, init_cll_~next_node~0.offset, init_cll_~curr~0.base, 4 + init_cll_~curr~0.offset, 8);init_cll_~curr~0.base, init_cll_~curr~0.offset := init_cll_~next_node~0.base, init_cll_~next_node~0.offset;" "init_cll_#t~post3 := init_cll_~i~0;init_cll_~i~0 := 1 + init_cll_#t~post3;havoc init_cll_#t~post3;" "assume !(init_cll_~i~0 < init_cll_~n);" "call write~$Pointer$(init_cll_~head~0.base, init_cll_~head~0.offset, init_cll_~curr~0.base, 4 + init_cll_~curr~0.offset, 8);init_cll_#res.base, init_cll_#res.offset := init_cll_~head~0.base, init_cll_~head~0.offset;" "main_#t~ret8.base, main_#t~ret8.offset := init_cll_#res.base, init_cll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;main_~m~0 := main_#t~nondet9;havoc main_#t~nondet9;" "assume !(main_~m~0 < 0);search_#in~head.base, search_#in~head.offset, search_#in~i := main_~head~1.base, main_~head~1.offset, (if main_~m~0 < 0 && 0 != main_~m~0 % main_~n~0 then (if main_~n~0 < 0 then main_~m~0 % main_~n~0 + main_~n~0 else main_~m~0 % main_~n~0 - main_~n~0) else main_~m~0 % main_~n~0);havoc search_#t~mem6.base, search_#t~mem6.offset, search_#t~mem5, search_~head.base, search_~head.offset, search_~i, search_~curr~1.base, search_~curr~1.offset;search_~head.base, search_~head.offset := search_#in~head.base, search_#in~head.offset;search_~i := search_#in~i;search_~curr~1.base, search_~curr~1.offset := search_~head.base, search_~head.offset;" "call search_#t~mem5 := read~int(search_~curr~1.base, search_~curr~1.offset, 4);" "assume !!(search_#t~mem5 != search_~i);havoc search_#t~mem5;call search_#t~mem6.base, search_#t~mem6.offset := read~$Pointer$(search_~curr~1.base, 4 + search_~curr~1.offset, 8);search_~curr~1.base, search_~curr~1.offset := search_#t~mem6.base, search_#t~mem6.offset;havoc search_#t~mem6.base, search_#t~mem6.offset;" Loop: "call search_#t~mem5 := read~int(search_~curr~1.base, search_~curr~1.offset, 4);" "assume !!(search_#t~mem5 != search_~i);havoc search_#t~mem5;call search_#t~mem6.base, search_#t~mem6.offset := read~$Pointer$(search_~curr~1.base, 4 + search_~curr~1.offset, 8);search_~curr~1.base, search_~curr~1.offset := search_#t~mem6.base, search_#t~mem6.offset;havoc search_#t~mem6.base, search_#t~mem6.offset;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...