./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-linkedlists/ll_search_not_found-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-linkedlists/ll_search_not_found-alloca.i -s /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 23408a3010acd839590b0e837ac02f6c8699c28d 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 04:22:05,554 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 04:22:05,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 04:22:05,573 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 04:22:05,573 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 04:22:05,575 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 04:22:05,578 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 04:22:05,588 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 04:22:05,593 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 04:22:05,596 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 04:22:05,597 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 04:22:05,599 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 04:22:05,599 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 04:22:05,603 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 04:22:05,604 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 04:22:05,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 04:22:05,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 04:22:05,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 04:22:05,614 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 04:22:05,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 04:22:05,622 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 04:22:05,625 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 04:22:05,628 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 04:22:05,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 04:22:05,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 04:22:05,632 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 04:22:05,633 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 04:22:05,635 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 04:22:05,635 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 04:22:05,636 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 04:22:05,637 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 04:22:05,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 04:22:05,638 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 04:22:05,639 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 04:22:05,640 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 04:22:05,640 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 04:22:05,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 04:22:05,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 04:22:05,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 04:22:05,642 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 04:22:05,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 04:22:05,645 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-11-20 04:22:05,676 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 04:22:05,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 04:22:05,690 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 04:22:05,690 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 04:22:05,690 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 04:22:05,691 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-20 04:22:05,691 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-20 04:22:05,691 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-20 04:22:05,691 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-20 04:22:05,692 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-20 04:22:05,692 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-20 04:22:05,692 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 04:22:05,692 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-20 04:22:05,693 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 04:22:05,693 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 04:22:05,693 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-20 04:22:05,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-20 04:22:05,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-20 04:22:05,694 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 04:22:05,694 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-20 04:22:05,695 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 04:22:05,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-20 04:22:05,695 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 04:22:05,695 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 04:22:05,696 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-20 04:22:05,696 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 04:22:05,696 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 04:22:05,696 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-20 04:22:05,697 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-20 04:22:05,698 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_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 -> 23408a3010acd839590b0e837ac02f6c8699c28d [2019-11-20 04:22:05,903 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 04:22:05,923 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 04:22:05,926 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 04:22:05,928 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 04:22:05,930 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 04:22:05,931 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/bin/uautomizer/../../sv-benchmarks/c/termination-memory-linkedlists/ll_search_not_found-alloca.i [2019-11-20 04:22:05,999 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/bin/uautomizer/data/a6fc2d091/5f9b773d1f9043da8e563de81caf53a6/FLAGb656e8b46 [2019-11-20 04:22:06,546 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 04:22:06,547 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/sv-benchmarks/c/termination-memory-linkedlists/ll_search_not_found-alloca.i [2019-11-20 04:22:06,573 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/bin/uautomizer/data/a6fc2d091/5f9b773d1f9043da8e563de81caf53a6/FLAGb656e8b46 [2019-11-20 04:22:06,824 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/bin/uautomizer/data/a6fc2d091/5f9b773d1f9043da8e563de81caf53a6 [2019-11-20 04:22:06,828 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 04:22:06,829 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 04:22:06,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 04:22:06,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 04:22:06,837 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 04:22:06,838 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:22:06" (1/1) ... [2019-11-20 04:22:06,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cf1e249 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:22:06, skipping insertion in model container [2019-11-20 04:22:06,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:22:06" (1/1) ... [2019-11-20 04:22:06,849 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 04:22:06,909 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 04:22:07,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:22:07,484 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 04:22:07,547 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:22:07,631 INFO L192 MainTranslator]: Completed translation [2019-11-20 04:22:07,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:22:07 WrapperNode [2019-11-20 04:22:07,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 04:22:07,633 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 04:22:07,634 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 04:22:07,634 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 04:22:07,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:22:07" (1/1) ... [2019-11-20 04:22:07,668 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:22:07" (1/1) ... [2019-11-20 04:22:07,693 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 04:22:07,693 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 04:22:07,693 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 04:22:07,694 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 04:22:07,712 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:22:07" (1/1) ... [2019-11-20 04:22:07,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:22:07" (1/1) ... [2019-11-20 04:22:07,734 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:22:07" (1/1) ... [2019-11-20 04:22:07,734 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:22:07" (1/1) ... [2019-11-20 04:22:07,743 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:22:07" (1/1) ... [2019-11-20 04:22:07,751 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:22:07" (1/1) ... [2019-11-20 04:22:07,760 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:22:07" (1/1) ... [2019-11-20 04:22:07,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 04:22:07,776 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 04:22:07,776 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 04:22:07,777 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 04:22:07,778 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:22:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:07,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 04:22:07,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 04:22:07,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 04:22:07,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 04:22:07,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 04:22:07,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 04:22:07,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 04:22:08,174 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 04:22:08,174 INFO L285 CfgBuilder]: Removed 10 assume(true) statements. [2019-11-20 04:22:08,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:22:08 BoogieIcfgContainer [2019-11-20 04:22:08,176 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 04:22:08,176 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-20 04:22:08,176 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-20 04:22:08,180 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-20 04:22:08,182 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 04:22:08,182 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 20.11 04:22:06" (1/3) ... [2019-11-20 04:22:08,183 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1c296602 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 04:22:08, skipping insertion in model container [2019-11-20 04:22:08,183 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 04:22:08,184 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:22:07" (2/3) ... [2019-11-20 04:22:08,184 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1c296602 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 04:22:08, skipping insertion in model container [2019-11-20 04:22:08,184 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 04:22:08,185 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:22:08" (3/3) ... [2019-11-20 04:22:08,186 INFO L371 chiAutomizerObserver]: Analyzing ICFG ll_search_not_found-alloca.i [2019-11-20 04:22:08,256 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-20 04:22:08,256 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-20 04:22:08,257 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-20 04:22:08,257 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 04:22:08,257 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 04:22:08,257 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-20 04:22:08,257 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 04:22:08,258 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-20 04:22:08,278 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2019-11-20 04:22:08,312 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 5 [2019-11-20 04:22:08,313 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 04:22:08,313 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 04:22:08,320 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-11-20 04:22:08,320 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-11-20 04:22:08,321 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-20 04:22:08,321 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2019-11-20 04:22:08,325 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 5 [2019-11-20 04:22:08,325 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 04:22:08,325 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 04:22:08,326 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-11-20 04:22:08,326 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-11-20 04:22:08,342 INFO L794 eck$LassoCheckResult]: Stem: 11#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 10#L-1true havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 6#L550-3true [2019-11-20 04:22:08,343 INFO L796 eck$LassoCheckResult]: Loop: 6#L550-3true assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 3#L550-2true init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 6#L550-3true [2019-11-20 04:22:08,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 04:22:08,350 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2019-11-20 04:22:08,359 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 04:22:08,360 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1349119855] [2019-11-20 04:22:08,361 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 04:22:08,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:22:08,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:22:08,509 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 04:22:08,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 04:22:08,511 INFO L82 PathProgramCache]: Analyzing trace with hash 1283, now seen corresponding path program 1 times [2019-11-20 04:22:08,511 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 04:22:08,512 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [580973715] [2019-11-20 04:22:08,512 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 04:22:08,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:22:08,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:22:08,585 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 04:22:08,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 04:22:08,588 INFO L82 PathProgramCache]: Analyzing trace with hash 925765, now seen corresponding path program 1 times [2019-11-20 04:22:08,588 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 04:22:08,588 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [695796234] [2019-11-20 04:22:08,588 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 04:22:08,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:22:08,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:22:08,655 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 04:22:09,029 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 72 [2019-11-20 04:22:09,143 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 04:22:09,244 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 04:22:09,259 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 04:22:09,361 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-11-20 04:22:09,362 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 04:22:09,365 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-20 04:22:09,365 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:126, output treesize:102 [2019-11-20 04:22:09,530 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 04:22:09,531 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 04:22:09,531 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 04:22:09,531 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 04:22:09,531 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 04:22:09,532 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:09,532 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 04:22:09,532 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 04:22:09,532 INFO L133 ssoRankerPreferences]: Filename of dumped script: ll_search_not_found-alloca.i_Iteration1_Lasso [2019-11-20 04:22:09,533 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 04:22:09,533 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 04:22:09,557 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:09,563 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:09,567 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:09,570 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:09,581 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:09,585 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:09,588 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:09,591 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:09,595 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:09,599 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:09,603 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:09,606 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:09,614 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:10,028 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 04:22:10,037 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 04:22:10,046 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 [2019-11-20 04:22:10,048 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:10,049 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:10,049 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:10,050 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:10,050 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:10,053 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:22:10,054 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:10,060 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 04:22:10,077 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 [2019-11-20 04:22:10,080 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:10,080 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:10,080 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:10,080 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:10,080 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:10,081 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:22:10,081 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:10,087 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:10,110 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:10,112 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:10,113 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:10,113 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:10,113 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:10,113 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:10,116 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:22:10,116 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:10,119 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:10,138 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 [2019-11-20 04:22:10,140 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:10,141 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:10,141 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:10,141 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:10,141 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:10,144 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:22:10,144 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:10,146 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:10,162 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 [2019-11-20 04:22:10,164 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:10,164 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:10,164 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:10,164 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:10,174 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:10,175 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:10,182 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:10,198 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:10,200 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:10,200 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:10,201 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:10,201 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:10,201 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:10,202 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:22:10,202 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:10,205 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:10,211 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:10,213 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:10,213 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:10,214 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:10,214 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:10,214 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:10,215 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:22:10,215 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:10,217 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:10,226 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 [2019-11-20 04:22:10,228 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:10,229 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:10,229 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:10,229 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:10,233 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:10,233 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:10,241 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:10,256 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 [2019-11-20 04:22:10,258 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:10,258 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:10,258 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:10,259 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:10,259 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:10,261 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:22:10,261 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:10,265 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:10,272 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 [2019-11-20 04:22:10,274 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:10,274 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:10,274 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:10,274 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:10,275 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:10,276 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:22:10,276 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:10,281 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:10,297 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 [2019-11-20 04:22:10,300 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:10,300 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:10,300 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:10,300 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:10,301 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:10,302 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:22:10,302 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:10,304 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:10,312 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 [2019-11-20 04:22:10,313 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:10,314 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:10,314 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:10,314 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:10,314 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:10,315 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:22:10,316 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:10,318 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:10,334 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 [2019-11-20 04:22:10,337 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:10,337 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:10,337 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 04:22:10,338 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:10,379 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-20 04:22:10,380 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:10,413 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:10,431 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 [2019-11-20 04:22:10,434 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:10,434 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:10,435 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:10,435 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:10,435 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:10,437 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:22:10,437 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:10,443 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:10,449 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 [2019-11-20 04:22:10,451 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:10,451 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:10,451 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:10,451 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:10,452 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:10,453 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:22:10,453 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:10,457 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:10,470 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 [2019-11-20 04:22:10,472 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:10,472 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:10,472 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:10,472 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:10,476 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:10,476 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 04:22:10,485 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:10,502 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:10,505 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:10,505 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:10,505 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:10,506 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:10,512 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:10,513 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:10,522 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:10,533 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:10,536 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:10,536 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:10,536 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:10,536 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:10,542 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:10,542 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 04:22:10,557 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-11-20 04:22:10,749 INFO L443 ModelExtractionUtils]: Simplification made 13 calls to the SMT solver. [2019-11-20 04:22:10,749 INFO L444 ModelExtractionUtils]: 5 out of 16 variables were initially zero. Simplification set additionally 6 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/bin/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:10,772 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-11-20 04:22:10,776 INFO L438 nArgumentSynthesizer]: Removed 1 redundant supporting invariants from a total of 2. [2019-11-20 04:22:10,776 INFO L510 LassoAnalysis]: Proved termination. [2019-11-20 04:22:10,777 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_init_ll_#in~n, ULTIMATE.start_init_ll_~i~0) = 1*ULTIMATE.start_init_ll_#in~n - 1*ULTIMATE.start_init_ll_~i~0 Supporting invariants [1*ULTIMATE.start_init_ll_#in~n - 1*ULTIMATE.start_init_ll_~n >= 0] [2019-11-20 04:22:10,799 INFO L297 tatePredicateManager]: 0 out of 1 supporting invariants were superfluous and have been removed [2019-11-20 04:22:10,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 04:22:10,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:22:10,880 INFO L255 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-20 04:22:10,882 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 04:22:10,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:22:10,908 INFO L255 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-20 04:22:10,909 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 04:22:10,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:22:10,954 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2019-11-20 04:22:10,956 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 13 states. Second operand 3 states. [2019-11-20 04:22:11,050 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 13 states.. Second operand 3 states. Result 33 states and 45 transitions. Complement of second has 7 states. [2019-11-20 04:22:11,056 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2019-11-20 04:22:11,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-11-20 04:22:11,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 28 transitions. [2019-11-20 04:22:11,062 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 28 transitions. Stem has 2 letters. Loop has 2 letters. [2019-11-20 04:22:11,063 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-20 04:22:11,063 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 28 transitions. Stem has 4 letters. Loop has 2 letters. [2019-11-20 04:22:11,064 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-20 04:22:11,064 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 28 transitions. Stem has 2 letters. Loop has 4 letters. [2019-11-20 04:22:11,064 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-20 04:22:11,065 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 33 states and 45 transitions. [2019-11-20 04:22:11,072 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-11-20 04:22:11,078 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 33 states to 10 states and 13 transitions. [2019-11-20 04:22:11,079 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2019-11-20 04:22:11,080 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-11-20 04:22:11,080 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 13 transitions. [2019-11-20 04:22:11,081 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-20 04:22:11,081 INFO L688 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2019-11-20 04:22:11,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states and 13 transitions. [2019-11-20 04:22:11,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2019-11-20 04:22:11,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2019-11-20 04:22:11,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 13 transitions. [2019-11-20 04:22:11,114 INFO L711 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2019-11-20 04:22:11,114 INFO L591 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2019-11-20 04:22:11,115 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-11-20 04:22:11,115 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 13 transitions. [2019-11-20 04:22:11,116 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-11-20 04:22:11,117 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 04:22:11,117 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 04:22:11,117 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-11-20 04:22:11,118 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-11-20 04:22:11,118 INFO L794 eck$LassoCheckResult]: Stem: 100#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 94#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 95#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 101#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 102#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet9;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 99#L561-5 [2019-11-20 04:22:11,119 INFO L796 eck$LassoCheckResult]: Loop: 99#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 103#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 98#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 99#L561-5 [2019-11-20 04:22:11,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 04:22:11,119 INFO L82 PathProgramCache]: Analyzing trace with hash 28696935, now seen corresponding path program 1 times [2019-11-20 04:22:11,120 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 04:22:11,120 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1248428938] [2019-11-20 04:22:11,120 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 04:22:11,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:22:11,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:22:11,170 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 04:22:11,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 04:22:11,174 INFO L82 PathProgramCache]: Analyzing trace with hash 52734, now seen corresponding path program 1 times [2019-11-20 04:22:11,174 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 04:22:11,174 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [242525564] [2019-11-20 04:22:11,175 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 04:22:11,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:22:11,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:22:11,231 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 04:22:11,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 04:22:11,232 INFO L82 PathProgramCache]: Analyzing trace with hash 211921624, now seen corresponding path program 1 times [2019-11-20 04:22:11,232 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 04:22:11,232 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1318593391] [2019-11-20 04:22:11,233 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 04:22:11,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [MP z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Exception during sending of exit command (exit): Broken pipe [2019-11-20 04:22:11,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:22:11,370 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1318593391] [2019-11-20 04:22:11,371 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 04:22:11,371 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-20 04:22:11,371 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1888669372] [2019-11-20 04:22:11,488 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 41 [2019-11-20 04:22:11,574 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 04:22:11,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-20 04:22:11,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-20 04:22:11,579 INFO L87 Difference]: Start difference. First operand 10 states and 13 transitions. cyclomatic complexity: 5 Second operand 6 states. [2019-11-20 04:22:11,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 04:22:11,714 INFO L93 Difference]: Finished difference Result 16 states and 17 transitions. [2019-11-20 04:22:11,714 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-20 04:22:11,715 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16 states and 17 transitions. [2019-11-20 04:22:11,716 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-11-20 04:22:11,716 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16 states to 10 states and 11 transitions. [2019-11-20 04:22:11,717 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2019-11-20 04:22:11,717 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-11-20 04:22:11,717 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 11 transitions. [2019-11-20 04:22:11,717 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-20 04:22:11,717 INFO L688 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. [2019-11-20 04:22:11,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states and 11 transitions. [2019-11-20 04:22:11,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2019-11-20 04:22:11,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2019-11-20 04:22:11,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 11 transitions. [2019-11-20 04:22:11,719 INFO L711 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. [2019-11-20 04:22:11,719 INFO L591 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. [2019-11-20 04:22:11,720 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2019-11-20 04:22:11,720 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 11 transitions. [2019-11-20 04:22:11,720 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-11-20 04:22:11,720 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 04:22:11,721 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 04:22:11,721 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2019-11-20 04:22:11,721 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-11-20 04:22:11,721 INFO L794 eck$LassoCheckResult]: Stem: 143#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 137#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 138#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 139#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 140#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 144#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 145#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet9;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 142#L561-5 [2019-11-20 04:22:11,722 INFO L796 eck$LassoCheckResult]: Loop: 142#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 146#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 141#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 142#L561-5 [2019-11-20 04:22:11,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 04:22:11,722 INFO L82 PathProgramCache]: Analyzing trace with hash 1809669541, now seen corresponding path program 1 times [2019-11-20 04:22:11,722 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 04:22:11,722 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [487883241] [2019-11-20 04:22:11,723 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 04:22:11,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:22:11,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:22:11,807 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 04:22:11,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 04:22:11,811 INFO L82 PathProgramCache]: Analyzing trace with hash 52734, now seen corresponding path program 2 times [2019-11-20 04:22:11,811 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 04:22:11,812 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [229471574] [2019-11-20 04:22:11,812 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 04:22:11,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:22:11,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:22:11,842 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 04:22:11,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 04:22:11,843 INFO L82 PathProgramCache]: Analyzing trace with hash 1435819482, now seen corresponding path program 1 times [2019-11-20 04:22:11,843 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 04:22:11,844 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1765397543] [2019-11-20 04:22:11,844 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 04:22:11,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:22:11,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:22:11,926 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 04:22:12,045 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 41 [2019-11-20 04:22:12,735 WARN L191 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 116 [2019-11-20 04:22:12,757 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 04:22:12,968 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-11-20 04:22:12,969 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 04:22:12,977 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 04:22:13,124 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-11-20 04:22:13,126 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 04:22:13,127 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-20 04:22:13,128 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:189, output treesize:165 [2019-11-20 04:22:13,315 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-11-20 04:22:13,319 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 04:22:13,319 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 04:22:13,320 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 04:22:13,320 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 04:22:13,320 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 04:22:13,320 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:13,320 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 04:22:13,320 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 04:22:13,320 INFO L133 ssoRankerPreferences]: Filename of dumped script: ll_search_not_found-alloca.i_Iteration3_Lasso [2019-11-20 04:22:13,320 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 04:22:13,321 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 04:22:13,327 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:13,330 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:13,333 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:13,335 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:13,338 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:13,339 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:13,342 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:13,345 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:13,348 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:13,351 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:13,580 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 65 [2019-11-20 04:22:13,613 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:13,615 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:13,805 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-11-20 04:22:14,590 WARN L191 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 64 [2019-11-20 04:22:14,703 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 04:22:14,704 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/bin/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:14,726 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 [2019-11-20 04:22:14,728 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:14,728 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:14,728 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:14,728 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:14,728 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:14,729 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:22:14,729 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:14,733 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/bin/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:14,739 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 [2019-11-20 04:22:14,741 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:14,741 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:14,741 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:14,741 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:14,741 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:14,757 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:22:14,757 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:14,759 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/bin/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:14,769 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:14,770 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:14,770 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:14,770 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:14,771 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:14,771 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:14,771 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:22:14,772 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:14,773 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:14,779 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:14,781 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:14,781 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:14,781 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:14,781 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:14,790 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:14,790 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 04:22:14,794 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:14,802 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 [2019-11-20 04:22:14,803 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:14,803 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:14,804 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:14,804 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:14,804 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:14,805 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:22:14,805 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:14,806 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:14,813 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:14,815 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:14,815 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:14,815 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:14,816 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:14,816 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:14,816 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:22:14,816 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:14,818 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:14,823 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 [2019-11-20 04:22:14,825 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:14,825 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:14,825 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:14,825 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:14,825 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:14,826 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:22:14,826 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:14,827 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:14,833 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:14,834 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:14,834 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:14,835 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:14,835 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:14,836 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:14,836 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 04:22:14,840 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:14,846 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:14,848 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:14,848 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:14,848 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:14,848 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:14,848 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:14,849 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:22:14,849 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:14,850 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:14,856 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 [2019-11-20 04:22:14,858 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:14,858 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:14,858 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 04:22:14,858 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:14,871 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-20 04:22:14,871 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:14,893 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:14,910 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:14,912 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:14,912 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:14,912 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:14,913 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:14,916 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:14,917 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:14,926 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:14,938 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 [2019-11-20 04:22:14,941 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:14,942 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-20 04:22:14,942 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-20 04:22:14,942 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:15,016 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2019-11-20 04:22:15,016 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 04:22:15,176 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:15,186 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 [2019-11-20 04:22:15,189 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:15,189 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:15,189 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:15,189 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:15,193 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:15,193 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:15,198 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:15,206 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:15,208 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:15,208 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:15,208 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:15,209 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:15,209 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:15,209 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:22:15,209 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:15,211 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:15,229 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 [2019-11-20 04:22:15,233 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:15,233 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:15,233 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:15,233 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:15,236 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:15,236 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 04:22:15,249 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:15,256 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 [2019-11-20 04:22:15,258 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:15,258 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:15,258 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:15,258 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:15,259 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:15,259 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:22:15,259 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:15,261 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:15,268 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 [2019-11-20 04:22:15,270 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:15,270 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:15,270 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:15,270 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:15,270 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:15,271 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:22:15,271 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:15,273 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:22:15,275 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:15,282 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 [2019-11-20 04:22:15,285 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:15,286 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:15,286 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:15,286 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:15,286 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:15,287 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:15,287 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:15,289 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:15,299 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 [2019-11-20 04:22:15,302 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:15,302 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:15,302 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:15,303 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:15,303 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:15,304 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:15,304 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:15,306 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:15,326 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 [2019-11-20 04:22:15,328 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:15,328 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:15,329 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:15,329 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:15,329 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:15,330 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:15,330 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:15,333 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:15,342 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:15,344 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:15,344 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:15,345 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:15,345 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:15,347 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:22:15,348 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:15,353 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:15,363 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 [2019-11-20 04:22:15,365 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:15,365 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:15,365 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:15,366 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:15,366 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:15,367 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:15,367 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:15,369 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:15,379 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 [2019-11-20 04:22:15,381 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:15,381 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:15,381 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:15,381 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:15,382 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:15,382 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:15,383 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:15,385 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:15,394 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 [2019-11-20 04:22:15,396 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:15,396 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:15,396 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:15,396 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:15,396 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:15,397 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:15,397 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:15,399 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:15,405 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 [2019-11-20 04:22:15,406 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:15,406 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:15,406 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:15,407 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:15,409 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:22:15,409 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 04:22:15,415 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:15,420 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 [2019-11-20 04:22:15,423 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:15,423 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:15,423 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:15,423 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:15,423 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:15,424 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:15,424 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:15,426 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:15,430 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 [2019-11-20 04:22:15,432 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:15,432 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:15,433 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 04:22:15,433 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:15,446 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-11-20 04:22:15,446 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 04:22:15,473 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:15,488 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:15,490 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:15,490 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:15,491 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:15,491 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. Waiting until toolchain timeout for monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:15,496 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:22:15,496 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 04:22:15,506 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:15,512 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:15,518 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:15,518 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-20 04:22:15,518 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-20 04:22:15,518 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. Waiting until toolchain timeout for monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:15,617 INFO L401 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2019-11-20 04:22:15,617 INFO L402 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2019-11-20 04:22:15,804 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:15,810 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 [2019-11-20 04:22:15,812 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:15,812 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:15,812 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:15,812 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:15,814 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:22:15,814 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 04:22:15,818 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:15,836 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 [2019-11-20 04:22:15,837 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:15,837 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:15,837 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:15,838 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:15,838 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:15,838 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:15,838 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:15,844 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:15,850 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 [2019-11-20 04:22:15,852 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:15,852 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:15,852 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:15,852 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:15,855 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:22:15,855 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 04:22:15,861 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:15,866 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:15,870 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:15,870 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:15,871 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:15,871 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:15,871 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:15,872 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:15,872 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:15,874 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:15,889 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:15,892 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:15,892 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:15,892 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:15,892 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:15,892 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:15,893 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:15,893 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:15,896 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:22:15,897 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:15,906 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 [2019-11-20 04:22:15,908 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:15,908 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:15,908 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:15,908 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:15,909 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:15,909 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:15,910 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:15,912 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:15,922 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:15,924 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:15,924 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:15,924 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:15,924 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:15,924 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:15,925 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:15,925 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:15,927 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:15,931 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:15,933 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:15,933 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:15,933 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:15,933 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:15,934 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:15,934 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:15,934 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:15,937 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:15,944 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:15,946 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:15,946 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:15,946 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:15,946 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:15,948 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:15,948 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:15,953 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:15,958 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:15,959 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:15,959 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:15,959 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:15,960 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:15,960 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:15,960 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:15,960 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:15,962 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:15,968 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:15,969 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:15,970 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:15,970 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:15,970 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:15,970 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:15,971 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:15,971 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:15,974 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:15,979 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 [2019-11-20 04:22:15,981 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:15,981 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:15,982 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:15,982 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:15,982 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:15,982 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:15,983 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:15,985 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:15,997 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:16,000 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:16,000 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:16,000 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:16,000 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:16,004 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:16,004 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:16,012 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:16,022 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 [2019-11-20 04:22:16,024 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:16,025 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:16,025 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:16,025 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:16,025 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:16,026 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:16,026 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:16,030 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:16,041 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:16,045 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:16,045 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:16,045 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 04:22:16,045 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:16,059 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-11-20 04:22:16,060 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. Waiting until toolchain timeout for monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:16,097 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [MP z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Exception during sending of exit command (exit): Stream closed No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:16,159 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:16,162 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:16,162 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:16,162 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:16,162 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:16,169 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:16,169 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:16,181 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:16,190 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:16,197 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:16,197 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-20 04:22:16,198 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-20 04:22:16,198 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:16,327 INFO L401 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2019-11-20 04:22:16,327 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-20 04:22:16,633 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:16,644 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:16,647 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:16,647 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:16,647 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:16,647 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:16,650 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:16,650 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:16,657 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:16,664 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:16,668 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:16,669 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:16,669 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:16,669 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:16,669 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:16,670 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:16,670 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:16,672 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:16,682 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:16,684 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:16,684 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:16,684 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:16,685 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:16,689 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:16,689 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:16,700 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:16,710 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 [2019-11-20 04:22:16,712 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:16,712 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:16,712 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:16,712 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:16,712 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:16,713 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:16,713 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:16,716 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:16,723 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:16,725 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:16,725 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:16,725 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:16,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:16,725 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:16,726 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:16,726 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:16,729 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:22:16,731 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:16,738 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:16,741 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:16,741 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:16,741 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:16,741 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:16,741 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:16,742 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:16,743 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:16,747 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:16,753 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 [2019-11-20 04:22:16,755 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:16,755 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:16,756 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:16,756 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:16,756 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:16,757 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:16,757 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:16,760 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:16,771 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 [2019-11-20 04:22:16,773 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:16,773 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:16,773 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:16,774 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:16,774 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:16,775 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:16,775 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:16,777 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:16,786 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:16,789 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:16,789 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:16,789 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:16,789 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:16,792 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:22:16,792 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:16,800 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:16,810 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 [2019-11-20 04:22:16,812 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:16,812 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:16,812 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:16,812 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:16,813 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:16,813 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:16,814 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:16,816 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:16,826 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:16,831 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:16,831 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:16,831 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:16,831 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:16,831 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:16,832 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:16,833 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:16,835 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:16,844 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:16,846 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:16,847 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:16,847 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:16,847 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:16,847 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:16,848 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:16,848 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:16,851 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:16,857 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 [2019-11-20 04:22:16,860 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:16,860 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:16,860 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:16,860 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:16,864 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:22:16,864 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:16,872 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:16,879 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 [2019-11-20 04:22:16,881 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:16,882 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:16,882 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:16,882 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:16,882 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:16,883 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:16,883 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:16,886 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:16,898 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 [2019-11-20 04:22:16,902 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:16,902 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:16,902 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 04:22:16,902 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:16,915 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-11-20 04:22:16,916 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. Waiting until toolchain timeout for monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:16,958 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:16,965 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 [2019-11-20 04:22:16,968 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:16,969 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:16,969 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:16,969 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:16,976 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:22:16,976 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:16,991 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:17,002 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:17,010 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:17,010 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-20 04:22:17,011 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-20 04:22:17,011 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. Waiting until toolchain timeout for monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:17,171 INFO L401 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2019-11-20 04:22:17,171 INFO L402 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2019-11-20 04:22:17,567 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:17,577 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:17,579 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:17,579 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:17,580 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:17,580 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:17,584 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:22:17,584 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:17,592 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:17,599 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:17,601 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:17,602 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:17,602 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:17,602 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:17,602 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:17,603 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:17,603 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:17,606 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:17,616 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:17,618 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:17,619 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:17,619 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:17,619 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:17,625 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:22:17,626 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:17,640 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:17,651 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:17,653 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:17,653 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:17,653 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:17,654 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:17,654 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:17,655 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:17,655 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:17,658 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:17,665 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:17,667 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:17,668 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:17,668 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:17,668 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:17,668 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:17,669 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:17,669 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:17,672 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:22:17,674 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:17,682 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:17,684 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:17,684 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:17,684 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:17,685 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:17,685 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:17,685 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:17,686 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:17,686 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:17,689 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:17,698 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 [2019-11-20 04:22:17,700 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:17,700 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:17,700 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:17,701 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:17,701 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:17,701 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:17,702 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:17,702 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:17,705 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:17,714 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:17,716 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:17,716 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:17,717 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:17,717 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:17,717 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:17,717 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:17,718 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:17,718 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:17,722 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:17,730 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 [2019-11-20 04:22:17,733 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:17,734 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:17,734 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:17,734 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:17,734 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:17,737 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:22:17,737 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:17,744 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:17,758 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:17,760 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:17,760 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:17,760 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:17,761 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:17,761 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:17,761 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:17,762 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:17,762 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:17,768 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:17,778 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:17,781 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:17,782 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:17,782 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:17,782 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:17,782 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:17,782 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:17,783 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:17,783 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:17,787 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:17,794 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 [2019-11-20 04:22:17,796 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:17,796 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:17,796 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:17,797 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:17,797 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:17,797 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:17,798 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:17,798 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:17,802 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:17,810 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 [2019-11-20 04:22:17,812 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:17,812 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:17,812 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:17,813 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:17,813 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:17,815 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:22:17,815 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:17,823 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:17,829 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 [2019-11-20 04:22:17,832 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:17,832 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:17,832 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:17,832 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:17,832 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:17,832 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:17,833 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:17,833 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:17,837 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:17,846 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:17,848 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:17,849 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:17,849 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:17,849 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 04:22:17,849 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:17,859 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-11-20 04:22:17,859 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:17,893 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:17,901 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:17,903 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:17,903 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:17,904 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:17,904 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:17,904 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:17,909 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:22:17,910 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:17,923 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:17,994 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:17,999 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:17,999 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:18,000 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-20 04:22:18,000 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-20 04:22:18,000 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:18,097 INFO L401 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2019-11-20 04:22:18,097 INFO L402 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2019-11-20 04:22:18,347 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:18,356 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:18,359 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:18,359 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:18,360 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:18,360 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:18,360 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:18,363 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:22:18,363 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:18,370 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:18,378 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:18,380 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:18,380 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:18,380 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:18,380 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:18,380 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:18,381 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:18,381 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:18,382 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:18,385 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:18,394 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 [2019-11-20 04:22:18,396 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:18,396 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:18,396 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:18,397 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:18,397 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:18,400 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:22:18,400 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:18,412 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:18,418 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 [2019-11-20 04:22:18,421 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:18,421 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:18,422 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:18,422 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:18,422 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:18,422 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:18,423 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:18,423 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:18,426 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:18,434 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 [2019-11-20 04:22:18,436 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:18,436 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:18,436 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:18,437 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:18,437 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:18,437 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:18,438 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:18,438 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:18,441 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:22:18,443 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:18,451 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:18,454 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:18,454 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:18,454 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:18,454 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:18,455 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:18,455 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:18,456 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:18,456 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:18,460 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:18,469 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:18,471 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:18,471 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:18,472 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:18,472 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:18,472 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:18,472 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:18,473 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:18,473 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:18,476 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:18,485 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:18,488 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:18,488 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:18,489 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:18,489 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:18,489 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:18,489 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:18,490 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:18,490 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:18,495 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:18,505 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:18,507 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:18,508 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:18,508 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:18,508 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:18,508 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:18,511 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:18,511 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:18,522 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:18,529 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:18,532 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:18,532 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:18,532 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:18,532 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:18,532 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:18,533 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:18,534 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:18,534 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:18,538 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:18,546 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:18,549 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:18,549 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:18,549 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:18,549 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:18,549 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:18,549 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:18,551 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:18,551 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:18,555 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:18,566 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 [2019-11-20 04:22:18,569 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:18,569 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:18,569 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:18,569 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:18,569 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:18,569 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:18,571 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:18,571 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:18,575 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:18,595 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:18,597 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:18,597 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:18,598 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:18,598 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:18,598 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:18,601 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:18,601 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:18,611 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:18,617 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:18,620 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:18,620 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:18,620 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:18,620 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:18,621 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:18,621 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:18,622 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:18,622 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:18,627 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:18,633 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:18,636 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:18,637 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:18,637 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:18,637 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 04:22:18,637 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:18,649 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-11-20 04:22:18,649 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. Waiting until toolchain timeout for monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:18,693 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:18,700 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 Waiting until toolchain timeout for monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:18,703 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:18,704 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:18,704 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:18,704 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:18,704 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:18,709 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:18,709 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:18,725 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:18,738 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:18,745 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:18,745 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:18,746 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-20 04:22:18,746 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-20 04:22:18,746 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:18,872 INFO L401 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2019-11-20 04:22:18,872 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-20 04:22:19,188 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:19,195 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:19,197 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:19,197 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:19,197 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:19,197 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:19,197 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:19,200 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:19,200 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:19,206 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:19,211 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:19,213 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:19,213 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:19,213 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:19,213 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:19,213 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:19,213 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:19,214 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:19,214 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:19,221 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:19,228 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:19,230 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:19,230 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:19,230 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:19,230 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:19,230 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:19,234 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:19,234 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:19,245 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:19,250 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:19,252 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:19,252 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:19,252 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:19,252 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:19,252 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:19,252 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:19,253 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:19,253 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:19,256 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:19,273 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 [2019-11-20 04:22:19,275 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:19,275 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:19,275 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:19,276 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:19,276 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:19,276 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:19,277 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:19,277 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:19,285 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:22:19,287 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:19,298 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 [2019-11-20 04:22:19,300 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:19,300 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:19,301 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:19,301 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:19,301 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:19,301 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:19,302 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:19,302 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:19,308 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:19,317 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:19,320 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:19,321 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:19,321 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:19,321 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:19,321 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:19,321 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:19,323 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:19,323 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:19,330 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:19,338 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 [2019-11-20 04:22:19,341 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:19,341 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:19,341 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:19,341 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:19,341 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:19,342 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:19,343 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:19,343 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:19,349 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:19,362 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:19,365 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:19,365 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:19,365 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:19,366 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:19,366 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:19,370 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:22:19,370 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:19,382 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:19,390 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 [2019-11-20 04:22:19,393 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:19,393 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:19,393 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:19,393 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:19,393 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:19,394 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:19,395 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:19,395 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:19,401 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:19,411 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 [2019-11-20 04:22:19,413 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:19,414 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:19,414 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:19,414 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:19,414 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:19,414 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:19,415 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:19,416 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:19,421 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:19,433 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:19,436 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:19,436 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:19,436 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:19,436 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:19,436 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:19,436 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:19,438 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:19,438 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:19,443 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:19,453 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 [2019-11-20 04:22:19,456 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:19,456 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:19,456 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:19,457 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:19,457 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:19,462 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:22:19,462 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:19,475 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:19,481 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:19,484 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:19,484 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:19,485 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:19,485 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:19,485 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:19,485 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:19,486 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:19,487 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:19,493 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:19,501 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 [2019-11-20 04:22:19,504 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:19,504 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:19,505 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:19,505 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 04:22:19,505 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. Waiting until toolchain timeout for monitored process 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:19,525 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-11-20 04:22:19,525 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-11-20 04:22:19,593 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:19,601 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:19,605 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:19,606 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:19,606 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:19,606 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:19,606 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:19,615 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:22:19,616 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:19,641 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:19,649 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 [2019-11-20 04:22:19,659 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:19,659 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:19,660 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-20 04:22:19,660 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-20 04:22:19,660 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. Waiting until toolchain timeout for monitored process 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:19,897 INFO L401 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2019-11-20 04:22:19,897 INFO L402 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2019-11-20 04:22:20,356 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:20,364 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 [2019-11-20 04:22:20,366 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:20,367 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:20,367 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:20,367 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:20,367 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:20,372 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:22:20,372 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 04:22:20,384 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:20,391 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:20,393 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:20,393 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:20,393 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:20,393 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:20,394 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:20,394 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:20,394 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:20,395 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:20,398 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:20,403 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:20,405 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:20,406 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:20,406 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:20,406 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:20,406 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:20,410 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:22:20,410 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 04:22:20,426 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:20,430 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 [2019-11-20 04:22:20,432 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:20,432 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:20,432 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:20,433 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:20,433 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:20,433 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:20,434 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:20,434 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:20,438 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:20,442 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:20,444 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:20,445 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:20,445 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:20,445 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:20,445 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:20,445 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:20,446 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:20,446 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:20,450 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:22:20,451 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:20,455 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:20,456 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:20,456 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:20,456 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:20,457 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:20,457 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:20,457 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:20,458 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:20,458 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:20,461 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:20,477 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:20,479 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:20,480 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:20,480 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:20,480 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:20,480 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:20,480 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:20,481 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:20,481 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:20,485 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:20,493 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 [2019-11-20 04:22:20,495 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:20,496 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:20,496 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:20,496 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:20,496 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:20,496 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:20,497 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:20,497 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:20,500 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:20,510 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:20,512 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:20,512 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:20,512 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:20,512 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:20,512 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:20,515 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:20,515 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 143 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:20,523 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:20,529 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:20,531 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:20,531 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:20,531 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:20,532 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:20,532 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:20,532 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:20,533 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:20,533 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:20,536 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:20,543 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:20,545 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:20,546 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:20,546 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:20,547 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:20,547 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:20,547 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:20,548 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:20,548 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:20,551 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:20,558 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:20,560 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:20,560 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:20,560 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:20,560 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:20,560 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:20,560 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:20,561 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:20,561 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:20,565 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:20,569 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:20,571 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:20,571 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:20,571 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:20,571 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:20,571 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:20,573 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:20,574 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:20,579 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:20,583 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:20,585 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:20,585 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:20,585 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:20,585 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:20,585 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:20,586 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:20,586 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:20,586 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:20,588 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:20,593 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:20,595 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:20,595 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:20,595 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:20,595 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 04:22:20,596 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:20,605 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-11-20 04:22:20,605 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-11-20 04:22:20,636 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:20,645 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:20,648 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:20,648 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:20,648 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:20,648 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:20,648 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:20,652 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:20,652 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:20,661 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:20,666 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 [2019-11-20 04:22:20,670 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:20,670 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:20,671 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-20 04:22:20,671 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-20 04:22:20,671 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:20,772 INFO L401 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2019-11-20 04:22:20,772 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-20 04:22:21,027 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:21,033 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 [2019-11-20 04:22:21,035 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:21,035 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:21,035 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:21,035 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:21,035 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:21,038 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:21,038 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:21,045 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:21,061 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 [2019-11-20 04:22:21,063 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:21,063 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:21,064 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:21,064 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:21,064 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:21,064 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:21,065 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:21,065 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:21,068 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:21,081 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 Waiting until toolchain timeout for monitored process 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:21,083 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:21,084 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:21,084 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:21,084 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:21,084 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:21,087 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:21,087 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:21,096 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:21,101 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 [2019-11-20 04:22:21,103 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:21,103 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:21,103 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:21,103 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:21,104 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:21,104 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:21,104 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:21,104 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:21,107 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:21,118 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 [2019-11-20 04:22:21,120 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:21,120 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:21,120 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:21,120 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:21,120 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:21,120 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:21,121 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:21,121 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:21,123 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:22:21,125 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:21,128 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:21,130 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:21,130 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:21,130 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:21,130 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:21,130 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:21,130 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:21,131 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:21,131 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:21,138 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:21,150 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:21,152 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:21,152 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:21,152 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:21,153 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:21,153 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:21,153 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:21,154 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:21,154 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:21,159 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:21,164 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:21,166 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:21,166 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:21,167 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:21,167 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:21,167 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:21,167 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:21,168 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:21,168 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:21,173 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:21,179 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 [2019-11-20 04:22:21,181 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:21,182 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:21,182 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:21,182 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:21,182 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:21,185 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 04:22:21,185 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 04:22:21,193 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:21,197 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 [2019-11-20 04:22:21,199 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:21,199 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:21,199 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:21,199 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:21,199 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:21,199 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:21,200 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:21,200 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:21,208 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:21,213 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 [2019-11-20 04:22:21,215 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:21,215 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:21,215 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:21,215 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:21,216 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:21,216 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:21,216 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:21,217 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:21,220 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:21,224 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 [2019-11-20 04:22:21,226 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:21,226 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:21,226 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:21,227 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:21,227 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:21,227 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:21,227 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:21,228 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:21,230 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:21,235 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:21,236 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:21,237 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:21,237 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:21,237 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:21,237 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:21,240 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 04:22:21,240 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 04:22:21,247 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:21,252 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 [2019-11-20 04:22:21,254 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:21,255 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:21,255 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:21,255 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:21,255 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:21,255 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:21,256 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:21,256 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:21,260 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:21,265 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:21,267 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:21,267 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:21,267 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:21,267 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 04:22:21,267 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:21,280 INFO L401 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2019-11-20 04:22:21,280 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-20 04:22:21,320 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:21,324 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 [2019-11-20 04:22:21,329 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:21,329 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:21,329 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:21,329 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:21,330 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:21,336 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 04:22:21,336 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 04:22:21,349 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:21,354 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:21,359 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:21,359 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:21,359 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-20 04:22:21,360 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-20 04:22:21,360 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:21,559 INFO L401 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2019-11-20 04:22:21,559 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2019-11-20 04:22:21,927 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:21,935 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:21,937 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:21,937 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:21,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:21,937 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:21,937 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:21,940 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 04:22:21,940 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 04:22:21,948 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:21,952 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 [2019-11-20 04:22:21,955 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:21,955 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:21,955 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:21,955 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:21,955 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:21,956 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:21,957 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:21,957 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:21,960 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:21,964 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 [2019-11-20 04:22:21,966 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:21,966 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:21,967 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:21,967 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:21,967 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:21,972 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 04:22:21,972 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 04:22:21,986 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:21,990 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 [2019-11-20 04:22:21,992 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:21,992 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:21,992 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:21,992 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:21,992 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:21,992 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:21,993 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:21,993 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:21,997 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:22,001 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 [2019-11-20 04:22:22,003 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:22,003 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:22,003 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:22,003 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:22,003 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:22,004 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:22,004 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:22,004 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:22,008 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:22:22,009 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-11-20 04:22:22,010 INFO L794 eck$LassoCheckResult]: Stem: 143#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 137#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 138#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 139#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 140#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 144#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 145#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet9;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 142#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 146#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 141#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 142#L561-5 [2019-11-20 04:22:22,010 INFO L796 eck$LassoCheckResult]: Loop: 142#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 146#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 141#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 142#L561-5 [2019-11-20 04:22:22,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 04:22:22,010 INFO L82 PathProgramCache]: Analyzing trace with hash 1435819482, now seen corresponding path program 2 times [2019-11-20 04:22:22,010 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 04:22:22,010 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [712892768] [2019-11-20 04:22:22,010 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 04:22:22,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:22:22,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:22:22,038 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 04:22:22,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 04:22:22,039 INFO L82 PathProgramCache]: Analyzing trace with hash 52734, now seen corresponding path program 3 times [2019-11-20 04:22:22,039 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 04:22:22,039 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2026744917] [2019-11-20 04:22:22,039 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 04:22:22,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:22:22,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:22:22,049 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 04:22:22,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 04:22:22,049 INFO L82 PathProgramCache]: Analyzing trace with hash 918910341, now seen corresponding path program 3 times [2019-11-20 04:22:22,049 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 04:22:22,050 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [872744141] [2019-11-20 04:22:22,050 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 04:22:22,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:22:22,229 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:22:22,229 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [872744141] [2019-11-20 04:22:22,230 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1091503624] [2019-11-20 04:22:22,230 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/bin/uautomizer/z3 Starting monitored process 174 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 174 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 04:22:22,308 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2019-11-20 04:22:22,309 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-11-20 04:22:22,311 INFO L255 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 41 conjunts are in the unsatisfiable core [2019-11-20 04:22:22,314 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 04:22:22,375 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 [2019-11-20 04:22:22,380 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 04:22:22,389 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 04:22:22,392 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 [2019-11-20 04:22:22,393 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-20 04:22:22,399 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 04:22:22,400 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-20 04:22:22,400 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:26, output treesize:18 [2019-11-20 04:22:22,490 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 [2019-11-20 04:22:22,490 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-20 04:22:22,505 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 04:22:22,507 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 [2019-11-20 04:22:22,507 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-20 04:22:22,511 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 04:22:22,511 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-20 04:22:22,512 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:29, output treesize:7 [2019-11-20 04:22:22,560 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:22:22,560 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-20 04:22:22,560 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 16 [2019-11-20 04:22:22,560 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [268451650] [2019-11-20 04:22:22,665 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 04:22:22,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-11-20 04:22:22,666 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=205, Unknown=0, NotChecked=0, Total=240 [2019-11-20 04:22:22,666 INFO L87 Difference]: Start difference. First operand 10 states and 11 transitions. cyclomatic complexity: 3 Second operand 16 states. [2019-11-20 04:22:23,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 04:22:23,055 INFO L93 Difference]: Finished difference Result 19 states and 20 transitions. [2019-11-20 04:22:23,055 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-20 04:22:23,056 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 19 states and 20 transitions. [2019-11-20 04:22:23,057 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-11-20 04:22:23,057 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 19 states to 12 states and 13 transitions. [2019-11-20 04:22:23,057 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2019-11-20 04:22:23,057 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-11-20 04:22:23,058 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 13 transitions. [2019-11-20 04:22:23,058 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-20 04:22:23,058 INFO L688 BuchiCegarLoop]: Abstraction has 12 states and 13 transitions. [2019-11-20 04:22:23,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states and 13 transitions. [2019-11-20 04:22:23,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2019-11-20 04:22:23,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2019-11-20 04:22:23,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 13 transitions. [2019-11-20 04:22:23,059 INFO L711 BuchiCegarLoop]: Abstraction has 12 states and 13 transitions. [2019-11-20 04:22:23,059 INFO L591 BuchiCegarLoop]: Abstraction has 12 states and 13 transitions. [2019-11-20 04:22:23,059 INFO L424 BuchiCegarLoop]: ======== Iteration 4============ [2019-11-20 04:22:23,059 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states and 13 transitions. [2019-11-20 04:22:23,060 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-11-20 04:22:23,060 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 04:22:23,060 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 04:22:23,061 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1] [2019-11-20 04:22:23,061 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-11-20 04:22:23,061 INFO L794 eck$LassoCheckResult]: Stem: 249#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 242#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 243#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 244#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 245#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 248#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 253#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 250#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 251#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet9;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 247#L561-5 [2019-11-20 04:22:23,061 INFO L796 eck$LassoCheckResult]: Loop: 247#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 252#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 246#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 247#L561-5 [2019-11-20 04:22:23,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 04:22:23,062 INFO L82 PathProgramCache]: Analyzing trace with hash -367607197, now seen corresponding path program 2 times [2019-11-20 04:22:23,062 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 04:22:23,062 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1464380967] [2019-11-20 04:22:23,062 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 04:22:23,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:22:23,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:22:23,093 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 04:22:23,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 04:22:23,093 INFO L82 PathProgramCache]: Analyzing trace with hash 52734, now seen corresponding path program 4 times [2019-11-20 04:22:23,093 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 04:22:23,094 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2120075376] [2019-11-20 04:22:23,094 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 04:22:23,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:22:23,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:22:23,113 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 04:22:23,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 04:22:23,115 INFO L82 PathProgramCache]: Analyzing trace with hash 780621916, now seen corresponding path program 4 times [2019-11-20 04:22:23,115 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 04:22:23,116 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [561370367] [2019-11-20 04:22:23,116 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 04:22:23,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:22:23,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:22:23,175 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 04:22:25,094 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 189 DAG size of output: 175 [2019-11-20 04:22:25,116 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_27|, |v_#memory_$Pointer$.offset_27|], 4=[|v_#memory_$Pointer$.offset_29|, |v_#memory_$Pointer$.base_29|, |v_#memory_int_34|]} [2019-11-20 04:22:25,125 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 04:22:25,629 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-11-20 04:22:25,630 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 04:22:25,637 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 04:22:26,086 WARN L191 SmtUtils]: Spent 447.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-11-20 04:22:26,086 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 04:22:26,093 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 04:22:26,431 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-11-20 04:22:26,431 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 04:22:26,438 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 04:22:26,737 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-11-20 04:22:26,737 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 04:22:26,745 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 04:22:27,072 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-11-20 04:22:27,072 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 04:22:27,075 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 5 dim-2 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2019-11-20 04:22:27,075 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 7 variables, input treesize:313, output treesize:277 [2019-11-20 04:22:27,399 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-11-20 04:22:27,403 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 04:22:27,403 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 04:22:27,403 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 04:22:27,403 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 04:22:27,403 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 04:22:27,403 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:27,404 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 04:22:27,404 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 04:22:27,404 INFO L133 ssoRankerPreferences]: Filename of dumped script: ll_search_not_found-alloca.i_Iteration4_Lasso [2019-11-20 04:22:27,404 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 04:22:27,404 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 04:22:27,409 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:27,417 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:27,428 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:27,432 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:27,434 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:27,440 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:27,443 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:27,739 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 73 [2019-11-20 04:22:27,769 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:27,771 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:27,773 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:27,775 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:27,777 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:27,920 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-11-20 04:22:29,090 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 72 DAG size of output: 72 [2019-11-20 04:22:29,220 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 04:22:29,220 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:29,228 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:29,229 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:29,229 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:29,229 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:29,230 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:29,230 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:29,230 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:22:29,230 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:29,231 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:29,236 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 [2019-11-20 04:22:29,237 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:29,237 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:29,237 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:29,237 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:29,237 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:29,238 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:22:29,238 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:29,239 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:29,243 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 [2019-11-20 04:22:29,244 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:29,245 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:29,245 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:29,245 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:29,246 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:29,246 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 04:22:29,249 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:29,253 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 [2019-11-20 04:22:29,255 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:29,255 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:29,255 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:29,255 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:29,255 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:29,255 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:22:29,255 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:29,257 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:29,263 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:29,265 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:29,265 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:29,265 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:29,265 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:29,265 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:29,265 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:22:29,265 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:29,267 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:29,271 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 [2019-11-20 04:22:29,272 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:29,272 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:29,272 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:29,273 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:29,273 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:29,273 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:22:29,273 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:29,274 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:29,278 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 [2019-11-20 04:22:29,280 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:29,280 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:29,280 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:29,280 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:29,281 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:29,281 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 04:22:29,285 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:29,290 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:29,292 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:29,293 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-20 04:22:29,293 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-20 04:22:29,293 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:29,379 INFO L401 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2019-11-20 04:22:29,379 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 04:22:29,515 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:29,520 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 [2019-11-20 04:22:29,522 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:29,522 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:29,522 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:29,522 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:29,523 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:29,523 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 04:22:29,526 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:29,530 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 [2019-11-20 04:22:29,531 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:29,532 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:29,532 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:29,532 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:29,533 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:29,533 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 04:22:29,535 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:29,539 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:29,541 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:29,541 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:29,541 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:29,541 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:29,543 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:29,544 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 04:22:29,548 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:29,553 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:29,554 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:29,554 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:29,555 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 04:22:29,555 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:29,559 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-20 04:22:29,559 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:29,571 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:29,576 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:29,578 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:29,578 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:29,578 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:29,578 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:29,579 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:29,579 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 04:22:29,582 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:29,587 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:29,588 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:29,588 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:29,588 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:29,588 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:29,588 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:29,589 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:22:29,589 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:29,590 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:29,594 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:29,596 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:29,596 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:29,596 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:29,596 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:29,596 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:29,596 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:22:29,596 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:29,598 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:29,602 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:29,603 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:29,603 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:29,603 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:29,604 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:29,605 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:29,605 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 04:22:29,607 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:29,612 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 [2019-11-20 04:22:29,613 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:29,614 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:29,614 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:29,614 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:29,614 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:29,614 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:22:29,614 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:29,615 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:29,623 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 [2019-11-20 04:22:29,624 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:29,624 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:29,624 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:29,624 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:29,624 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:29,625 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:22:29,625 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:29,626 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:29,632 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:29,634 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:29,634 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:29,634 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:29,634 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:29,634 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:29,634 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:22:29,634 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:29,636 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:22:29,637 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:29,647 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:29,649 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:29,649 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:29,649 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:29,649 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:29,649 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:29,650 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:29,650 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:29,651 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/bin/uautomizer/z3 Starting monitored process 195 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 195 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:29,657 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:29,658 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:29,658 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:29,658 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:29,659 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:29,659 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:29,659 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:29,659 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:29,661 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/bin/uautomizer/z3 Starting monitored process 196 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 196 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:29,665 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:29,667 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:29,667 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:29,667 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:29,667 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:29,668 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:22:29,669 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 04:22:29,673 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/bin/uautomizer/z3 Starting monitored process 197 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 197 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:29,680 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 [2019-11-20 04:22:29,682 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:29,682 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:29,682 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:29,682 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:29,682 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:29,682 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:29,683 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:29,684 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/bin/uautomizer/z3 Starting monitored process 198 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 198 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:29,688 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 [2019-11-20 04:22:29,690 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:29,690 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:29,691 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:29,691 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:29,691 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:29,691 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:29,691 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:29,693 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:29,697 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:29,698 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:29,699 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:29,699 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:29,699 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:29,699 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:29,700 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:29,700 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:29,701 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:29,705 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 [2019-11-20 04:22:29,707 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:29,707 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:29,707 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:29,707 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:29,709 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:22:29,709 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 04:22:29,714 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:29,721 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:29,725 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:29,726 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-20 04:22:29,726 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-20 04:22:29,726 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:29,854 INFO L401 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2019-11-20 04:22:29,854 INFO L402 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2019-11-20 04:22:30,136 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:30,142 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 [2019-11-20 04:22:30,144 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:30,144 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:30,144 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:30,144 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:30,146 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:22:30,146 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 04:22:30,149 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:30,154 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 [2019-11-20 04:22:30,155 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:30,155 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:30,155 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:30,155 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:30,157 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:22:30,157 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 04:22:30,160 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:30,166 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 [2019-11-20 04:22:30,168 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:30,168 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:30,168 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:30,168 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:30,171 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:22:30,171 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 04:22:30,178 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:30,183 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 Waiting until toolchain timeout for monitored process 205 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:30,186 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:30,186 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:30,186 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 04:22:30,186 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:30,201 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-11-20 04:22:30,202 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 04:22:30,224 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:30,231 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 [2019-11-20 04:22:30,232 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:30,233 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:30,233 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:30,233 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:30,234 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:22:30,234 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 04:22:30,238 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:30,244 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 [2019-11-20 04:22:30,245 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:30,245 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:30,246 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:30,246 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:30,246 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:30,246 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:30,246 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:30,248 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:30,252 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 [2019-11-20 04:22:30,253 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:30,253 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:30,254 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:30,254 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:30,254 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:30,254 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:30,254 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:30,256 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:30,260 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 [2019-11-20 04:22:30,261 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:30,262 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:30,262 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:30,262 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:30,263 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:22:30,263 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 04:22:30,267 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:30,271 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 [2019-11-20 04:22:30,273 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:30,273 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:30,273 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:30,273 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:30,273 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:30,273 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:30,274 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:30,275 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:30,279 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 [2019-11-20 04:22:30,281 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:30,281 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:30,281 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:30,281 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:30,281 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:30,282 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:30,282 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:30,283 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:30,301 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:30,303 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:30,303 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:30,304 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:30,304 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:30,304 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:30,306 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:30,306 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 212 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:30,308 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:22:30,310 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:30,314 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 [2019-11-20 04:22:30,316 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:30,316 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:30,316 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:30,316 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:30,316 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:30,317 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:30,317 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:30,318 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:30,323 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:30,324 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:30,324 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:30,325 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:30,325 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:30,325 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:30,325 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:30,325 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:30,327 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:30,332 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 [2019-11-20 04:22:30,333 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:30,333 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:30,333 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:30,333 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:30,335 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:30,335 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:30,340 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:30,345 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 [2019-11-20 04:22:30,347 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:30,347 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:30,347 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:30,347 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:30,347 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:30,347 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:30,348 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:30,349 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:30,354 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:30,355 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:30,355 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:30,355 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:30,356 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:30,356 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:30,356 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:30,356 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:30,358 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:30,362 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:30,364 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:30,364 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:30,364 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:30,364 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:30,364 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:30,365 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:30,365 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:30,367 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:30,372 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 [2019-11-20 04:22:30,373 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:30,373 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:30,373 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:30,374 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:30,376 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:30,376 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:30,382 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:30,387 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:30,392 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:30,392 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-20 04:22:30,392 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-20 04:22:30,392 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:30,545 INFO L401 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2019-11-20 04:22:30,546 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-20 04:22:30,835 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:30,842 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 [2019-11-20 04:22:30,844 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:30,844 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:30,844 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:30,844 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:30,846 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:30,846 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:30,851 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:30,855 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 [2019-11-20 04:22:30,857 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:30,857 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:30,857 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:30,857 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:30,859 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:30,859 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:30,862 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:30,867 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:30,869 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:30,869 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:30,869 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:30,869 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:30,873 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:30,874 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:30,882 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:30,886 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:30,889 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:30,889 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:30,889 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 04:22:30,889 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:30,897 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-11-20 04:22:30,897 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-11-20 04:22:30,921 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:30,926 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:30,928 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:30,928 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:30,928 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:30,928 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:30,930 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:30,930 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:30,935 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:30,939 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 [2019-11-20 04:22:30,941 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:30,941 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:30,941 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:30,941 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:30,941 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:30,942 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:30,942 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:30,944 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:30,948 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:30,950 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:30,950 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:30,950 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:30,950 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:30,950 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:30,951 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:30,951 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:30,952 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:30,957 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 [2019-11-20 04:22:30,958 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:30,958 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:30,958 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:30,959 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:30,960 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:30,961 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:30,965 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:30,970 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 [2019-11-20 04:22:30,971 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:30,971 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:30,972 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:30,972 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:30,972 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:30,972 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:30,972 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:30,974 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:30,979 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 [2019-11-20 04:22:30,980 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:30,981 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:30,981 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:30,981 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:30,981 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:30,981 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:30,981 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:30,983 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:30,988 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:30,989 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:30,990 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:30,990 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:30,990 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:30,990 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:30,990 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:30,990 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:30,992 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:22:30,993 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:30,997 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:30,999 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:30,999 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:30,999 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:30,999 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:30,999 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:31,000 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:31,000 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:31,002 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:31,007 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:31,008 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:31,008 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:31,009 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:31,009 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:31,009 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:31,009 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:31,009 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:31,011 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:31,016 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:31,018 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:31,018 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:31,019 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:31,019 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:31,021 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:22:31,021 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 04:22:31,027 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:31,031 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:31,034 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:31,034 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:31,034 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:31,034 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:31,034 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:31,035 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:31,035 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:31,036 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:31,041 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:31,043 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:31,043 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:31,043 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:31,043 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:31,043 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:31,044 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:31,044 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:31,046 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:31,050 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 [2019-11-20 04:22:31,052 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:31,052 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:31,052 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:31,052 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:31,052 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:31,053 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:31,053 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:31,055 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:31,059 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 [2019-11-20 04:22:31,060 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:31,061 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:31,061 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:31,061 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:31,064 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:22:31,064 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 04:22:31,072 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:31,077 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 [2019-11-20 04:22:31,085 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:31,085 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-20 04:22:31,085 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-20 04:22:31,085 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:31,280 INFO L401 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2019-11-20 04:22:31,280 INFO L402 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2019-11-20 04:22:31,647 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:31,655 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 [2019-11-20 04:22:31,657 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:31,657 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:31,657 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:31,657 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:31,660 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:22:31,660 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 04:22:31,665 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:31,670 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 [2019-11-20 04:22:31,672 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:31,672 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:31,672 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:31,672 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:31,674 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:22:31,674 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 04:22:31,678 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:31,686 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 [2019-11-20 04:22:31,688 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:31,689 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:31,689 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:31,689 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:31,694 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:22:31,694 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 04:22:31,705 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:31,709 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:31,712 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:31,712 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:31,712 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 04:22:31,712 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:31,722 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-11-20 04:22:31,722 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-11-20 04:22:31,753 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:31,757 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:31,759 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:31,759 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:31,760 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:31,760 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:31,762 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:22:31,762 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 04:22:31,769 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:31,774 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 [2019-11-20 04:22:31,776 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:31,776 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:31,776 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:31,776 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:31,777 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:31,777 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:31,777 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:31,779 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:31,784 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:31,786 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:31,786 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:31,786 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:31,786 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:31,786 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:31,787 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:31,787 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:31,789 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:31,794 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 [2019-11-20 04:22:31,795 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:31,796 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:31,796 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:31,796 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:31,798 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:22:31,799 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 04:22:31,805 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:31,863 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:31,865 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:31,865 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:31,865 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:31,865 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:31,865 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:31,866 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:31,866 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:31,868 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:31,872 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 [2019-11-20 04:22:31,874 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:31,874 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:31,874 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:31,874 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:31,874 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:31,875 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:31,875 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:31,876 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:31,881 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 [2019-11-20 04:22:31,883 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:31,883 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:31,883 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:31,884 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:31,884 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:31,884 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:31,884 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:31,886 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:22:31,888 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:31,891 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:31,892 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:31,893 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:31,893 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:31,893 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:31,893 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:31,893 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:31,893 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:31,893 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:31,895 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:31,900 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:31,902 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:31,902 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:31,902 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:31,902 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:31,902 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:31,902 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:31,903 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:31,903 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:31,905 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:31,909 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:31,911 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:31,911 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:31,911 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:31,911 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:31,912 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:31,913 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:22:31,913 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 04:22:31,918 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:31,923 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 [2019-11-20 04:22:31,925 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:31,925 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:31,925 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:31,925 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:31,925 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:31,925 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:31,926 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:31,926 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:31,928 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:31,934 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:31,935 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:31,935 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:31,936 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:31,936 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:31,936 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:31,936 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:31,936 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:31,936 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:31,938 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:31,953 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 Waiting until toolchain timeout for monitored process 256 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:31,957 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:31,957 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:31,957 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:31,957 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:31,957 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:31,958 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:31,958 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:31,958 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:31,960 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:31,967 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:31,969 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:31,969 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:31,969 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:31,969 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:31,969 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:31,972 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:22:31,972 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 04:22:31,980 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:32,005 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:32,013 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:32,013 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:32,013 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-20 04:22:32,013 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-20 04:22:32,013 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:32,132 INFO L401 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2019-11-20 04:22:32,132 INFO L402 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2019-11-20 04:22:32,366 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:32,375 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 [2019-11-20 04:22:32,376 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:32,376 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:32,376 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:32,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:32,377 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:32,378 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:22:32,378 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 04:22:32,383 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:32,392 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 [2019-11-20 04:22:32,394 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:32,394 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:32,394 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:32,394 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:32,394 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:32,395 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:22:32,395 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 04:22:32,399 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:32,403 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:32,405 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:32,405 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:32,405 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:32,406 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:32,406 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:32,409 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:22:32,409 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 04:22:32,417 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:32,422 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:32,424 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:32,424 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:32,424 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:32,424 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 04:22:32,424 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:32,430 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-11-20 04:22:32,430 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 04:22:32,452 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:32,458 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:32,460 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:32,460 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:32,460 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:32,460 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:32,460 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:32,462 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:22:32,462 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 04:22:32,467 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:32,485 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:32,487 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:32,488 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:32,488 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:32,488 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:32,488 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:32,488 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:32,489 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:32,489 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 264 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:32,492 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:32,505 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:32,507 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:32,508 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:32,508 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:32,508 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:32,508 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:32,508 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:32,509 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:32,509 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 265 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:32,512 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:32,525 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 266 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:32,527 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:32,527 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:32,527 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:32,527 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:32,527 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:32,529 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:22:32,529 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 04:22:32,534 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:32,538 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:32,539 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:32,540 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:32,540 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:32,540 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:32,540 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:32,540 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:32,540 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:32,541 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:32,543 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:32,547 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:32,548 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:32,548 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:32,549 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:32,549 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:32,549 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:32,549 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:32,549 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:32,549 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:32,552 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:32,556 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:32,557 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:32,557 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:32,558 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:32,558 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:32,558 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:32,558 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:32,558 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:32,558 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:32,561 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:22:32,562 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:32,565 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 [2019-11-20 04:22:32,567 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:32,567 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:32,567 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:32,567 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:32,567 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:32,567 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:32,568 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:32,568 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:32,571 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:32,575 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 [2019-11-20 04:22:32,580 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:32,580 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:32,580 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:32,580 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:32,580 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:32,581 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:32,581 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:32,581 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:32,584 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:32,589 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 [2019-11-20 04:22:32,591 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:32,591 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:32,591 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:32,591 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:32,591 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:32,593 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:32,594 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:32,600 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:32,604 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:32,606 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:32,606 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:32,606 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:32,606 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:32,607 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:32,607 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:32,607 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:32,607 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:32,610 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:32,614 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 [2019-11-20 04:22:32,616 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:32,616 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:32,616 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:32,616 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:32,616 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:32,617 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:32,617 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:32,617 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:32,620 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:32,624 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:32,626 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:32,626 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:32,626 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:32,626 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:32,626 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:32,627 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:32,627 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:32,627 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:32,630 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:32,636 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:32,638 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:32,638 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:32,638 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:32,638 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:32,638 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:32,645 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:32,645 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:32,661 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:32,673 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:32,680 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:32,680 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:32,681 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-20 04:22:32,681 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-20 04:22:32,681 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 277 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:32,859 INFO L401 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2019-11-20 04:22:32,859 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-20 04:22:33,266 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:33,273 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 [2019-11-20 04:22:33,275 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:33,275 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:33,275 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:33,275 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:33,275 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:33,277 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:33,277 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:33,284 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:33,288 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 [2019-11-20 04:22:33,290 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:33,290 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:33,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:33,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:33,290 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:33,292 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:33,292 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:33,297 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:33,302 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 [2019-11-20 04:22:33,304 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:33,304 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:33,304 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:33,304 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:33,304 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:33,309 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:33,309 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:33,322 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:33,326 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 [2019-11-20 04:22:33,329 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:33,329 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:33,329 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:33,329 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 04:22:33,329 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:33,337 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-11-20 04:22:33,337 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-11-20 04:22:33,368 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:33,373 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 [2019-11-20 04:22:33,375 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:33,375 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:33,375 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:33,375 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:33,375 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:33,377 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:33,377 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:33,385 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:33,389 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 [2019-11-20 04:22:33,391 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:33,391 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:33,391 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:33,391 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:33,391 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:33,391 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:33,392 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:33,392 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:33,395 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:33,403 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:33,404 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:33,404 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:33,405 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:33,405 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:33,405 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:33,405 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:33,405 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:33,406 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:33,408 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:33,412 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 [2019-11-20 04:22:33,414 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:33,414 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:33,414 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:33,414 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:33,415 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:33,417 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:33,417 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:33,423 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:33,427 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:33,429 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:33,429 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:33,429 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:33,430 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:33,430 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:33,430 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:33,430 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:33,430 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:33,434 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:33,438 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 [2019-11-20 04:22:33,440 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:33,440 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:33,440 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:33,440 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:33,440 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:33,440 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:33,441 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:33,441 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:33,444 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:33,448 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:33,451 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:33,451 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:33,452 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:33,452 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:33,452 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:33,452 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:33,452 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:33,453 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:33,456 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:22:33,457 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:33,460 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:33,462 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:33,462 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:33,462 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:33,462 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:33,462 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:33,462 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:33,463 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:33,463 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:33,467 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:33,473 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 [2019-11-20 04:22:33,475 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:33,476 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:33,476 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:33,476 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:33,476 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:33,476 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:33,477 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:33,477 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:33,482 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:33,500 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:33,502 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:33,503 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:33,503 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:33,503 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:33,503 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:33,507 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:22:33,508 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 04:22:33,516 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:33,521 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:33,523 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:33,523 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:33,523 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:33,523 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:33,523 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:33,523 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:33,524 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:33,524 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:33,528 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:33,532 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:33,535 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:33,535 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:33,535 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:33,535 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:33,535 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:33,535 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:33,537 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:33,537 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:33,541 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:33,545 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:33,547 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:33,548 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:33,548 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:33,548 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:33,548 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:33,548 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:33,549 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:33,549 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:33,554 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:33,558 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:33,561 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:33,561 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:33,561 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:33,561 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:33,561 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:33,565 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:22:33,565 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 04:22:33,579 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:33,584 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:33,592 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:33,592 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:33,593 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-20 04:22:33,593 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-20 04:22:33,593 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:33,850 INFO L401 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2019-11-20 04:22:33,850 INFO L402 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2019-11-20 04:22:34,341 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:34,361 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 [2019-11-20 04:22:34,364 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:34,364 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:34,364 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:34,365 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:34,365 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:34,368 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:22:34,368 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 297 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:34,378 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:34,382 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 [2019-11-20 04:22:34,384 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:34,384 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:34,384 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:34,384 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:34,384 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:34,387 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:22:34,387 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 04:22:34,393 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:34,398 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 [2019-11-20 04:22:34,400 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:34,400 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:34,401 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:34,401 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:34,401 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:34,406 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:22:34,407 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 04:22:34,425 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:34,429 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 [2019-11-20 04:22:34,432 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:34,432 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:34,433 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:34,433 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 04:22:34,433 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:34,443 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-11-20 04:22:34,443 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-11-20 04:22:34,488 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:34,493 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 [2019-11-20 04:22:34,495 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:34,495 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:34,495 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:34,495 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:34,495 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:34,498 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:22:34,498 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 04:22:34,508 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:34,513 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 [2019-11-20 04:22:34,515 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:34,515 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:34,515 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:34,515 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:34,515 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:34,515 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:34,516 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:34,516 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:34,520 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:34,524 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 [2019-11-20 04:22:34,526 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:34,526 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:34,526 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:34,526 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:34,527 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:34,527 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:34,527 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:34,527 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:34,531 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:34,536 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 [2019-11-20 04:22:34,538 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:34,538 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:34,538 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:34,538 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:34,538 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:34,541 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:22:34,541 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 04:22:34,549 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:34,554 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 [2019-11-20 04:22:34,556 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:34,556 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:34,556 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:34,556 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:34,556 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:34,556 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:34,557 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:34,557 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:34,561 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:34,566 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 [2019-11-20 04:22:34,568 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:34,568 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:34,568 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:34,568 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:34,568 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:34,568 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:34,569 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:34,569 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:34,573 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:34,577 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:34,579 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:34,579 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:34,579 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:34,579 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:34,579 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:34,580 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:34,580 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:34,580 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:34,585 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:22:34,586 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:34,589 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 [2019-11-20 04:22:34,591 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:34,591 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:34,591 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:34,591 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:34,591 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:34,591 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:34,592 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:34,592 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:34,594 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:34,598 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 [2019-11-20 04:22:34,600 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:34,600 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:34,600 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:34,600 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:34,600 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:34,600 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:34,601 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:34,601 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:34,604 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:34,608 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 [2019-11-20 04:22:34,610 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:34,610 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:34,610 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:34,610 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:34,610 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:34,612 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:34,612 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:34,618 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:34,622 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 [2019-11-20 04:22:34,625 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:34,625 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:34,625 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:34,626 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:34,626 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:34,626 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:34,626 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:34,626 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:34,629 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:34,633 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:34,634 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:34,635 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:34,635 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:34,635 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:34,635 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:34,635 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:34,636 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:34,636 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:34,638 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:34,642 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 [2019-11-20 04:22:34,644 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:34,644 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:34,644 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:34,644 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:34,644 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:34,644 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:34,645 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:34,645 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:34,647 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:34,652 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:34,653 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:34,653 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:34,653 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:34,653 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:34,654 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:34,656 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:34,656 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:34,664 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:34,668 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 [2019-11-20 04:22:34,672 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:34,672 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:34,672 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-20 04:22:34,672 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-20 04:22:34,672 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:34,830 INFO L401 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2019-11-20 04:22:34,830 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-20 04:22:35,131 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:35,138 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 [2019-11-20 04:22:35,140 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:35,140 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:35,140 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:35,140 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:35,140 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:35,142 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:35,142 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:35,147 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:35,152 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 [2019-11-20 04:22:35,153 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:35,153 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:35,153 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:35,153 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:35,153 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:35,155 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:35,155 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:35,159 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:35,167 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:35,168 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:35,169 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:35,169 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:35,169 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:35,169 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:35,173 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:35,173 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:35,182 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:35,186 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 [2019-11-20 04:22:35,188 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:35,188 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:35,189 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:35,189 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 04:22:35,189 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:35,198 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-11-20 04:22:35,199 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-11-20 04:22:35,225 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:35,229 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 [2019-11-20 04:22:35,231 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:35,231 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:35,231 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:35,231 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:35,231 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:35,233 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:35,233 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:35,238 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:35,243 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 [2019-11-20 04:22:35,244 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:35,244 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:35,245 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:35,245 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:35,245 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:35,245 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:35,245 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:35,245 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:35,248 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:35,252 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 [2019-11-20 04:22:35,253 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:35,253 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:35,253 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:35,253 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:35,254 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:35,254 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:35,254 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:35,254 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:35,256 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:35,260 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 [2019-11-20 04:22:35,262 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:35,262 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:35,262 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:35,262 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:35,262 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:35,264 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:35,264 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:35,269 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:35,274 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 [2019-11-20 04:22:35,275 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:35,276 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:35,276 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:35,276 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:35,276 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:35,276 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:35,276 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:35,277 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:35,279 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:35,283 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 [2019-11-20 04:22:35,285 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:35,285 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:35,286 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:35,286 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:35,286 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:35,286 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:35,286 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:35,286 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:35,289 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:35,293 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:35,295 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:35,295 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:35,295 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:35,295 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:35,296 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:35,296 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:35,296 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:35,297 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:35,300 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:22:35,301 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:35,304 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 [2019-11-20 04:22:35,306 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:35,306 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:35,306 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:35,306 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:35,306 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:35,306 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:35,307 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:35,307 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:35,310 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:35,314 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 [2019-11-20 04:22:35,316 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:35,316 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:35,316 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:35,316 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:35,316 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:35,317 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:35,317 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:35,317 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:35,321 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:35,325 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 [2019-11-20 04:22:35,327 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:35,327 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:35,327 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:35,327 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:35,327 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:35,330 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 04:22:35,330 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 04:22:35,337 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:35,341 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:35,343 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:35,343 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:35,343 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:35,343 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:35,343 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:35,343 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:35,344 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:35,344 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:35,347 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:35,351 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 [2019-11-20 04:22:35,352 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:35,352 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:35,353 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:35,353 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:35,353 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:35,353 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:35,354 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:35,354 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:35,356 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:35,361 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 [2019-11-20 04:22:35,362 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:35,362 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:35,362 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:35,363 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:35,363 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:35,363 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:35,363 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:35,363 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:35,367 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:35,371 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:35,373 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:35,373 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:35,373 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:35,374 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:35,374 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:35,378 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 04:22:35,378 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 04:22:35,389 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:35,393 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:35,398 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:35,398 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:35,399 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-20 04:22:35,399 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-20 04:22:35,399 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:35,627 INFO L401 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2019-11-20 04:22:35,627 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2019-11-20 04:22:36,174 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:36,183 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 [2019-11-20 04:22:36,185 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:36,185 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:36,186 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:36,186 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:36,186 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:36,189 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 04:22:36,189 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 04:22:36,198 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:36,202 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 [2019-11-20 04:22:36,204 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:36,204 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:36,204 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:36,204 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:36,204 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:36,207 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 04:22:36,207 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 04:22:36,214 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:36,219 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:36,221 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:36,221 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:36,221 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:36,222 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:36,222 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:36,229 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 04:22:36,229 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 04:22:36,244 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:36,321 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 [2019-11-20 04:22:36,323 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:36,324 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:36,324 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:36,324 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 04:22:36,324 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:36,336 INFO L401 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2019-11-20 04:22:36,336 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-20 04:22:36,375 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:36,379 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 [2019-11-20 04:22:36,381 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:36,381 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:36,381 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:36,381 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:36,382 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:36,384 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 04:22:36,384 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 04:22:36,392 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:36,397 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:36,398 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:36,399 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:36,399 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:36,399 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:36,399 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:36,399 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:36,400 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:36,400 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:36,403 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:36,407 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:36,409 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:36,409 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:36,409 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:36,409 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:36,409 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:36,409 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:36,410 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:36,410 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:36,413 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:36,417 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 [2019-11-20 04:22:36,419 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:36,419 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:36,419 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:36,419 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:36,419 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:36,422 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 04:22:36,422 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 04:22:36,430 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:36,434 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 [2019-11-20 04:22:36,435 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:36,436 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:36,436 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:36,436 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:36,436 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:36,436 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:36,437 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:36,437 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:36,440 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:36,445 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:36,447 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:36,447 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:36,447 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:36,447 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:36,447 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:36,447 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:36,448 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:36,448 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:36,451 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:36,455 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:36,457 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:36,457 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:36,457 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:36,457 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:36,457 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:36,457 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:36,458 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:36,458 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:36,462 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:22:36,463 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-11-20 04:22:36,463 INFO L794 eck$LassoCheckResult]: Stem: 249#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 242#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_#t~nondet9, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 243#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 244#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 245#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 248#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 253#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 250#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 251#L556 main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet9;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 247#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 252#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 246#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 247#L561-5 [2019-11-20 04:22:36,463 INFO L796 eck$LassoCheckResult]: Loop: 247#L561-5 safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 252#L561-1 assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i; 246#L561-3 assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset; 247#L561-5 [2019-11-20 04:22:36,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 04:22:36,464 INFO L82 PathProgramCache]: Analyzing trace with hash 780621916, now seen corresponding path program 5 times [2019-11-20 04:22:36,464 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 04:22:36,464 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1180712790] [2019-11-20 04:22:36,464 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 04:22:36,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:22:36,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:22:36,500 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 04:22:36,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 04:22:36,501 INFO L82 PathProgramCache]: Analyzing trace with hash 52734, now seen corresponding path program 5 times [2019-11-20 04:22:36,501 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 04:22:36,502 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [426815104] [2019-11-20 04:22:36,502 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 04:22:36,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:22:36,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:22:36,509 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 04:22:36,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 04:22:36,510 INFO L82 PathProgramCache]: Analyzing trace with hash -1740385341, now seen corresponding path program 6 times [2019-11-20 04:22:36,510 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 04:22:36,510 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2127580520] [2019-11-20 04:22:36,510 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 04:22:36,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:22:36,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:22:36,553 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 04:22:36,665 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 41 [2019-11-20 04:22:38,581 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 227 DAG size of output: 192 [2019-11-20 04:22:38,605 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_43|, |v_#memory_$Pointer$.base_41|, |v_#memory_$Pointer$.base_43|, |v_#memory_$Pointer$.offset_41|], 4=[|v_#memory_int_50|]} [2019-11-20 04:22:38,614 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 04:22:39,079 WARN L191 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-11-20 04:22:39,080 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 04:22:39,088 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 04:22:39,534 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-11-20 04:22:39,534 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 04:22:39,542 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 04:22:39,994 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-11-20 04:22:39,995 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 04:22:40,002 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 04:22:40,357 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-11-20 04:22:40,357 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 04:22:40,364 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-20 04:22:40,738 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-11-20 04:22:40,739 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-20 04:22:40,741 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 5 dim-2 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2019-11-20 04:22:40,741 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 7 variables, input treesize:325, output treesize:289 [2019-11-20 04:22:41,131 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-11-20 04:22:41,134 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 04:22:41,135 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 04:22:41,135 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 04:22:41,135 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 04:22:41,135 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 04:22:41,135 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:41,135 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 04:22:41,135 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 04:22:41,135 INFO L133 ssoRankerPreferences]: Filename of dumped script: ll_search_not_found-alloca.i_Iteration4_Lasso [2019-11-20 04:22:41,135 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 04:22:41,135 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 04:22:41,139 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:41,145 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:41,147 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:41,149 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:41,151 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:41,152 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:41,156 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:41,158 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:41,434 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 79 [2019-11-20 04:22:41,468 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:41,469 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:41,471 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:41,473 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 04:22:41,696 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 53 [2019-11-20 04:22:42,480 WARN L191 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 57 [2019-11-20 04:22:42,626 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 34 [2019-11-20 04:22:42,646 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 04:22:42,646 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:42,650 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 [2019-11-20 04:22:42,651 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:42,651 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:42,651 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:42,651 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:42,652 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:42,653 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 04:22:42,655 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:42,660 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:42,661 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:42,662 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:42,662 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:42,662 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:42,662 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:42,662 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:22:42,662 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:42,663 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:42,668 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 [2019-11-20 04:22:42,669 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:42,669 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:42,669 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:42,669 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:42,670 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:42,670 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 04:22:42,674 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:42,679 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:42,680 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:42,680 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:42,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:42,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:42,681 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:42,681 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:22:42,681 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:42,682 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:42,693 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:42,695 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:42,695 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:42,695 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:42,695 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:42,695 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:42,695 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:22:42,696 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:42,697 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:42,701 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:42,702 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:42,702 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:42,702 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:42,702 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:42,703 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:42,703 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:22:42,703 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:42,704 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:42,708 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 [2019-11-20 04:22:42,709 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:42,710 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:42,710 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:42,710 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:42,710 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:42,710 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:22:42,710 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:42,711 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:42,716 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 [2019-11-20 04:22:42,717 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:42,717 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:42,717 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 04:22:42,718 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:42,722 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-20 04:22:42,722 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:42,735 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:42,740 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 [2019-11-20 04:22:42,741 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:42,741 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:42,742 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:42,742 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:42,743 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:42,743 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 04:22:42,747 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:42,751 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:42,753 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:42,753 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:42,753 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:42,753 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:42,754 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:42,755 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 04:22:42,758 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:42,791 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 [2019-11-20 04:22:42,792 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:42,792 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:42,793 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:42,793 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:42,796 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:42,796 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 04:22:42,802 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:42,807 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:42,808 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:42,808 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:42,808 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:42,808 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:42,809 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:42,809 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 04:22:42,812 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:42,817 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:42,819 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:42,819 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-20 04:22:42,819 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-20 04:22:42,819 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:42,884 INFO L401 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2019-11-20 04:22:42,884 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 04:22:42,999 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:43,004 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 [2019-11-20 04:22:43,006 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:43,006 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:43,006 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:43,006 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:43,008 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:43,008 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 04:22:43,013 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:43,017 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:43,019 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:43,019 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:43,019 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:43,020 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:43,020 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:43,020 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:22:43,020 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:43,025 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:43,029 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:43,030 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:43,030 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:43,031 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:43,031 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:43,031 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:43,031 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:22:43,031 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:43,032 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:43,036 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:43,038 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:43,038 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:43,038 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:43,038 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:43,038 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:43,038 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:22:43,038 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:43,040 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:43,044 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:43,045 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:43,045 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:43,045 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:43,046 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:43,046 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:43,046 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:22:43,046 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:43,047 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:43,051 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:43,053 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:43,053 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:43,053 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:43,053 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:43,053 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 04:22:43,053 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 04:22:43,054 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:43,055 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:22:43,056 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:43,059 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 [2019-11-20 04:22:43,062 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:43,062 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:43,062 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:43,062 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:43,063 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:22:43,063 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 04:22:43,067 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:43,073 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:43,076 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:43,076 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:43,076 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:43,076 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:43,076 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:43,077 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:43,077 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:43,079 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:43,085 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 [2019-11-20 04:22:43,087 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:43,087 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:43,087 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:43,088 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. Waiting until toolchain timeout for monitored process 367 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:43,089 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:22:43,089 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 04:22:43,093 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:43,097 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 [2019-11-20 04:22:43,099 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:43,099 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:43,099 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:43,099 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:43,099 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:43,100 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:43,100 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:43,101 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:43,106 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:43,108 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:43,108 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:43,108 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:43,108 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:43,108 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:43,109 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:43,109 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:43,112 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:43,116 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 [2019-11-20 04:22:43,117 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:43,118 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:43,118 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:43,118 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:43,118 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:43,118 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:43,118 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:43,120 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:43,124 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:43,125 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:43,126 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:43,126 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:43,126 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:43,126 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:43,126 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:43,126 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:43,128 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:43,132 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 [2019-11-20 04:22:43,134 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:43,134 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:43,134 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 04:22:43,134 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:43,140 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-11-20 04:22:43,140 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 04:22:43,158 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:43,162 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 [2019-11-20 04:22:43,164 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:43,164 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:43,164 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:43,164 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:43,166 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:22:43,166 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 04:22:43,171 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:43,175 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 [2019-11-20 04:22:43,177 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:43,177 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:43,177 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:43,177 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:43,179 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:22:43,179 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 04:22:43,182 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:43,187 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 [2019-11-20 04:22:43,189 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:43,189 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:43,189 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:43,189 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:43,194 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:22:43,194 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 04:22:43,203 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:43,207 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 [2019-11-20 04:22:43,209 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:43,209 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:43,209 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:43,209 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:43,211 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:22:43,211 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 04:22:43,215 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:43,219 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:43,222 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:43,222 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-20 04:22:43,222 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-20 04:22:43,222 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:43,317 INFO L401 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2019-11-20 04:22:43,317 INFO L402 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2019-11-20 04:22:43,494 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:43,501 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 [2019-11-20 04:22:43,502 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:43,503 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:43,503 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:43,503 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:43,506 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:22:43,506 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 04:22:43,513 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:43,517 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:43,519 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:43,519 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:43,519 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:43,519 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:43,519 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:43,520 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:43,520 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:43,521 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:43,525 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:43,527 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:43,527 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:43,527 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:43,527 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:43,527 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:43,527 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:43,528 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:43,529 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:43,533 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:43,535 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:43,535 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:43,535 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:43,535 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:43,535 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:43,535 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:43,536 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:43,537 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:43,543 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:43,544 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:43,544 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:43,544 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:43,545 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:43,545 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:43,545 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:43,545 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:43,546 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:43,553 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:43,555 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:43,555 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:43,555 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:43,555 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:43,555 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:43,556 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:43,556 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:43,557 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:22:43,558 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:43,564 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:43,566 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:43,566 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:43,566 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:43,566 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:43,568 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:43,568 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:43,573 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:43,578 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:43,582 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:43,582 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:43,582 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:43,583 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:43,583 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:43,583 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:43,583 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:43,585 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:43,589 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 [2019-11-20 04:22:43,591 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:43,591 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:43,592 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:43,592 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:43,594 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:43,594 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:43,599 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:43,605 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 [2019-11-20 04:22:43,606 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:43,607 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:43,607 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:43,607 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:43,607 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:43,607 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:43,607 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:43,609 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:43,614 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 [2019-11-20 04:22:43,615 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:43,615 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:43,616 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:43,616 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:43,616 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:43,616 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:43,616 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:43,618 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:43,622 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 [2019-11-20 04:22:43,624 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:43,624 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:43,624 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:43,624 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:43,624 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:43,625 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:43,625 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:43,627 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:43,631 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:43,632 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:43,633 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:43,633 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:43,633 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:43,633 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:43,634 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:43,634 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:43,636 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:43,640 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 [2019-11-20 04:22:43,642 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:43,642 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:43,643 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 04:22:43,643 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:43,650 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-11-20 04:22:43,650 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-11-20 04:22:43,674 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:43,678 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 [2019-11-20 04:22:43,680 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:43,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:43,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:43,680 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:43,682 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:43,683 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:43,689 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:43,693 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:43,694 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:43,695 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:43,695 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:43,695 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:43,697 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:43,697 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:43,701 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:43,706 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:43,708 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:43,708 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:43,708 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:43,708 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:43,715 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:43,715 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:43,727 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:43,731 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:43,733 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:43,733 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:43,733 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:43,733 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:43,735 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:43,735 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:43,740 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:43,745 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:43,750 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:43,750 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-20 04:22:43,750 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-20 04:22:43,750 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:43,882 INFO L401 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2019-11-20 04:22:43,882 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-20 04:22:44,127 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:44,134 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 [2019-11-20 04:22:44,136 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:44,136 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:44,136 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:44,136 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:44,140 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:44,140 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:44,149 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:44,153 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:44,154 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:44,154 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:44,155 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:44,155 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:44,155 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:44,155 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:44,155 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:44,157 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:44,161 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 [2019-11-20 04:22:44,162 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:44,163 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:44,163 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:44,163 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:44,163 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:44,163 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:44,163 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:44,165 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:44,169 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:44,171 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:44,171 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:44,171 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:44,171 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:44,171 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:44,171 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:44,172 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:44,173 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:44,177 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 [2019-11-20 04:22:44,179 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:44,179 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:44,179 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:44,179 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:44,179 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:44,180 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:44,180 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:44,181 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:44,186 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 [2019-11-20 04:22:44,187 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:44,187 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:44,187 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:44,188 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:44,188 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:44,188 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:44,188 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:44,190 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:22:44,191 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:44,194 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 [2019-11-20 04:22:44,195 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:44,196 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:44,196 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:44,196 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:44,198 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:22:44,198 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 04:22:44,204 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:44,208 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:44,209 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:44,210 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:44,210 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:44,210 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:44,210 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:44,210 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:44,210 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:44,212 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:44,217 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 [2019-11-20 04:22:44,219 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:44,219 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:44,219 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:44,219 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:44,221 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:22:44,221 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 04:22:44,227 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:44,231 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 [2019-11-20 04:22:44,233 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:44,233 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:44,233 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:44,233 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:44,233 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:44,233 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:44,234 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:44,235 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:44,240 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:44,241 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:44,241 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:44,241 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:44,242 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:44,242 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:44,242 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:44,242 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:44,244 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:44,248 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:44,250 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:44,250 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:44,250 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:44,250 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:44,250 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:44,251 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:44,251 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:44,253 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:44,257 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 [2019-11-20 04:22:44,259 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:44,259 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:44,259 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:44,259 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:44,259 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:44,260 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:44,260 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:44,263 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:44,267 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:44,270 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:44,270 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:44,270 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 04:22:44,270 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:44,281 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-11-20 04:22:44,281 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-11-20 04:22:44,314 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:44,318 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:44,320 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:44,320 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:44,320 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:44,320 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:44,324 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:22:44,324 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 04:22:44,332 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:44,337 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 [2019-11-20 04:22:44,338 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:44,339 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:44,339 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:44,339 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:44,342 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:22:44,342 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 04:22:44,348 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:44,353 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:44,356 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:44,356 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:44,357 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:44,357 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:44,366 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:22:44,366 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 04:22:44,382 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:44,386 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:44,388 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:44,388 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:44,389 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:44,389 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:44,391 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:22:44,392 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 04:22:44,398 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/bin/uautomizer/z3 Starting monitored process 415 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 415 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:44,403 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:44,408 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:44,409 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-20 04:22:44,409 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-20 04:22:44,409 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:44,621 INFO L401 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2019-11-20 04:22:44,621 INFO L402 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2019-11-20 04:22:44,936 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/bin/uautomizer/z3 Starting monitored process 416 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 416 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:44,943 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:44,945 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:44,945 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:44,946 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:44,946 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:44,951 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:22:44,951 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 04:22:44,961 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:44,965 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 [2019-11-20 04:22:44,967 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:44,967 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:44,967 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:44,968 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:44,968 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:44,968 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:44,968 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:44,970 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:44,975 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 [2019-11-20 04:22:44,976 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:44,977 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:44,977 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:44,977 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:44,977 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:44,978 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:44,978 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:44,985 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:44,991 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:44,993 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:44,993 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:44,993 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:44,993 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:44,993 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:44,994 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:44,994 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:44,996 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:45,000 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 [2019-11-20 04:22:45,001 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:45,002 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:45,002 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:45,002 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:45,002 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:45,003 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:45,003 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:45,005 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:45,009 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:45,010 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 04:22:45,011 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:45,011 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:45,011 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:45,011 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:45,011 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:45,011 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:45,013 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:22:45,014 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:45,017 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:45,019 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:45,019 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:45,019 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:45,019 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:45,019 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:45,021 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:22:45,021 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 04:22:45,025 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:45,030 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:45,031 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:45,031 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:45,031 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:45,032 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:45,032 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:45,032 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:45,032 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:45,032 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:45,034 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:45,038 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:45,040 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:45,040 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:45,040 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:45,040 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:45,040 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:45,042 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:22:45,042 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 04:22:45,046 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:45,051 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:45,052 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:45,053 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:45,053 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:45,053 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:45,053 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:45,053 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:45,053 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:45,054 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:45,056 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:45,060 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:45,061 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:45,062 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:45,062 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:45,062 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:45,062 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:45,062 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:45,062 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:45,063 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:45,065 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:45,069 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:45,071 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:45,071 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:45,071 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:45,071 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:45,071 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:45,071 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:45,072 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:45,072 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:45,074 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:45,078 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 [2019-11-20 04:22:45,079 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:45,080 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:45,080 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:45,080 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:45,080 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:45,080 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:45,080 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:45,080 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:45,083 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:45,087 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:45,089 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:45,089 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:45,089 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:45,089 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 04:22:45,089 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:45,095 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-11-20 04:22:45,095 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 04:22:45,118 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:45,122 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 [2019-11-20 04:22:45,124 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:45,124 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:45,124 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:45,124 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:45,124 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:45,126 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:22:45,126 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 04:22:45,133 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:45,137 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 [2019-11-20 04:22:45,139 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:45,139 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:45,139 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:45,139 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:45,139 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:45,141 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:22:45,141 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 04:22:45,145 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:45,149 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 [2019-11-20 04:22:45,152 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:45,152 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:45,152 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:45,152 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:45,152 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:45,157 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:22:45,157 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 04:22:45,168 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:45,172 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 [2019-11-20 04:22:45,174 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:45,174 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:45,174 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:45,174 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:45,174 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:45,176 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:22:45,176 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 04:22:45,181 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:45,185 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 [2019-11-20 04:22:45,188 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:45,188 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:45,189 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-20 04:22:45,189 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-20 04:22:45,189 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:45,284 INFO L401 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2019-11-20 04:22:45,284 INFO L402 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2019-11-20 04:22:45,492 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:45,498 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:45,500 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:45,500 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:45,500 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:45,500 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:45,500 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:45,504 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 04:22:45,504 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 04:22:45,512 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:45,517 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:45,518 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:45,518 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:45,518 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:45,518 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:45,519 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:45,519 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:45,519 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:45,519 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:45,521 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:45,525 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:45,527 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:45,527 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:45,527 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:45,527 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:45,527 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:45,527 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:45,528 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:45,528 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:45,530 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:45,534 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 [2019-11-20 04:22:45,535 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:45,536 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:45,536 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:45,536 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:45,536 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:45,536 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:45,536 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:45,536 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:45,539 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:45,543 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:45,544 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:45,545 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:45,545 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:45,545 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:45,545 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:45,545 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:45,545 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:45,546 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:45,548 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:45,552 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:45,553 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:45,553 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:45,553 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:45,554 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:45,554 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:45,554 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 04:22:45,554 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 04:22:45,554 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:45,556 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:22:45,557 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:45,560 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 [2019-11-20 04:22:45,562 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:45,562 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:45,562 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:45,563 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:45,563 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:45,565 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:45,565 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:45,571 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:45,575 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 [2019-11-20 04:22:45,577 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:45,577 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:45,577 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:45,577 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:45,577 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:45,577 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:45,578 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:45,578 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:45,581 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:45,585 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:45,587 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:45,587 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:45,587 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:45,587 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:45,587 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:45,590 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:45,590 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:45,599 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:45,603 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:45,605 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:45,605 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:45,605 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:45,605 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:45,605 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:45,605 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:45,606 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:45,606 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:45,609 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:45,613 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:45,614 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:45,615 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:45,615 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:45,615 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:45,615 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:45,615 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:45,616 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:45,616 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:45,619 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:45,623 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 [2019-11-20 04:22:45,625 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:45,625 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:45,625 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:45,625 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:45,625 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:45,625 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:45,626 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:45,626 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:45,629 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:45,633 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:45,635 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:45,635 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:45,635 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:45,635 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:45,635 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:45,635 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:45,636 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:45,636 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:45,639 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:45,643 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:45,645 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:45,646 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:45,646 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:45,646 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 04:22:45,646 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:45,654 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-11-20 04:22:45,654 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-11-20 04:22:45,685 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:45,690 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 [2019-11-20 04:22:45,691 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:45,691 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:45,692 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:45,692 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:45,692 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:45,694 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:45,694 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:45,703 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:45,708 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 [2019-11-20 04:22:45,710 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:45,710 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:45,710 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:45,710 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:45,710 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:45,712 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:45,712 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:45,718 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:45,723 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:45,726 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:45,726 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:45,726 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:45,726 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:45,726 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:45,733 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:45,733 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:45,749 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:45,754 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:45,755 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:45,756 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:45,756 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:45,756 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:45,756 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:45,758 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:45,758 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:45,765 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:45,770 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:45,774 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:45,774 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:45,774 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-20 04:22:45,774 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-20 04:22:45,774 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:45,904 INFO L401 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2019-11-20 04:22:45,904 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-20 04:22:46,220 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:46,228 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:46,230 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:46,230 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:46,230 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:46,230 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:46,230 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:46,235 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:46,235 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:46,248 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:46,252 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 [2019-11-20 04:22:46,254 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:46,254 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:46,254 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:46,254 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:46,254 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:46,254 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:46,255 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:46,255 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:46,258 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:46,262 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 [2019-11-20 04:22:46,264 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:46,264 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:46,264 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:46,264 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:46,264 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:46,264 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:46,265 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:46,265 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:46,268 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:46,272 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 [2019-11-20 04:22:46,273 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:46,274 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:46,274 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:46,274 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:46,274 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:46,274 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:46,275 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:46,275 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:46,278 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:46,282 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 [2019-11-20 04:22:46,283 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:46,284 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:46,284 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:46,284 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:46,284 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:46,284 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:46,285 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:46,285 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:46,288 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:46,292 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 [2019-11-20 04:22:46,294 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:46,294 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 04:22:46,294 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:46,294 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:46,294 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:46,294 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:46,295 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:46,295 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:46,298 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:22:46,299 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:46,302 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 [2019-11-20 04:22:46,304 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:46,304 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:46,304 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:46,304 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:46,304 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:46,307 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:22:46,307 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 04:22:46,315 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:46,320 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 [2019-11-20 04:22:46,322 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:46,322 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:46,322 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:46,322 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:46,322 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:46,322 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:46,323 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:46,323 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:46,327 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:46,332 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 [2019-11-20 04:22:46,334 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:46,334 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:46,334 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:46,334 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:46,334 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:46,337 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:22:46,337 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 04:22:46,347 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:46,351 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 [2019-11-20 04:22:46,353 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:46,353 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:46,353 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:46,353 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:46,353 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:46,353 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:46,354 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:46,354 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:46,358 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:46,362 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:46,364 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:46,364 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:46,364 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:46,365 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:46,365 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:46,365 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:46,366 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:46,366 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:46,370 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:46,374 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:46,376 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:46,376 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:46,377 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:46,377 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:46,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:46,377 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:46,378 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:46,378 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:46,382 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:46,386 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:46,388 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:46,389 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:46,389 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:46,389 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:46,389 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:46,389 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:46,390 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:46,390 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:46,397 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:46,413 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 [2019-11-20 04:22:46,417 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:46,417 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:46,417 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:46,417 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 04:22:46,418 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:46,432 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-11-20 04:22:46,432 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. Waiting until toolchain timeout for monitored process 467 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:46,496 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:46,510 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:46,513 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:46,513 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:46,513 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:46,513 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:46,513 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:46,518 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:22:46,518 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 468 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:46,536 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:46,542 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:46,545 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:46,545 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:46,545 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:46,545 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:46,545 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:46,550 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:22:46,550 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 469 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:46,563 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:46,573 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:46,578 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:46,578 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:46,578 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:46,578 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:46,579 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:46,591 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:22:46,591 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 470 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:46,629 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:46,635 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 [2019-11-20 04:22:46,638 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:46,638 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:46,639 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:46,639 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:46,639 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:46,643 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:22:46,643 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 471 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:46,661 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:46,669 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:46,676 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:46,676 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:46,677 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-20 04:22:46,677 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-20 04:22:46,677 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. Waiting until toolchain timeout for monitored process 472 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:46,978 INFO L401 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2019-11-20 04:22:46,979 INFO L402 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2019-11-20 04:22:47,510 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:47,518 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:47,521 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:47,521 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:47,521 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:47,521 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:47,521 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:47,527 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 04:22:47,527 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 04:22:47,545 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:47,550 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 [2019-11-20 04:22:47,552 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:47,552 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:47,552 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:47,552 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:47,552 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:47,552 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:47,553 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:47,553 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:47,557 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:47,561 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:47,563 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:47,563 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:47,563 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:47,563 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:47,564 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:47,564 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:47,564 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:47,564 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:47,568 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:47,572 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:47,574 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:47,575 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:47,575 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:47,575 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:47,575 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:47,575 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:47,576 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:47,576 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:47,580 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:47,584 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:47,586 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:47,586 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:47,586 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:47,587 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:47,587 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:47,587 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:47,587 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:47,588 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:47,591 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:47,596 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:47,598 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:47,598 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:47,598 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:47,598 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:47,598 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:47,598 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 04:22:47,599 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 04:22:47,599 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:47,603 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:22:47,604 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:47,607 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 [2019-11-20 04:22:47,609 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:47,609 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:47,609 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:47,609 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:47,609 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:47,611 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:47,611 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:47,616 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:47,620 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:47,622 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:47,622 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:47,622 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:47,622 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:47,622 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:47,622 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:47,623 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:47,623 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:47,625 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:47,629 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:47,631 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:47,631 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:47,631 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:47,631 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:47,631 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:47,633 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:47,633 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:47,638 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:47,643 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:47,644 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:47,644 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:47,644 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:47,644 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:47,645 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:47,645 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:47,645 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:47,645 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:47,647 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:47,652 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:47,653 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:47,653 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:47,653 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:47,654 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:47,654 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:47,654 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:47,654 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:47,654 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:47,657 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:47,661 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:47,662 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:47,662 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:47,663 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:47,663 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:47,663 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:47,663 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:47,663 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:47,663 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:47,666 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:47,670 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 [2019-11-20 04:22:47,672 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:47,672 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:47,672 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:47,672 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:47,672 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:47,672 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:47,673 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:47,673 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:47,675 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:47,680 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 [2019-11-20 04:22:47,681 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:47,682 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:47,682 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:47,682 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 04:22:47,682 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:47,690 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-11-20 04:22:47,690 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-11-20 04:22:47,715 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:47,719 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:47,721 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:47,721 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:47,721 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:47,721 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:47,721 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:47,723 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:47,723 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:47,730 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:47,737 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:47,739 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:47,739 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:47,739 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:47,739 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:47,739 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:47,742 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:47,742 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:47,747 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:47,751 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:47,753 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:47,753 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:47,753 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:47,753 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:47,753 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:47,759 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:47,759 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:47,770 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:47,774 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 [2019-11-20 04:22:47,775 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:47,775 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:47,775 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:47,775 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:47,775 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:47,777 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:47,777 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:47,782 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:47,786 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:47,789 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:47,789 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:47,789 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-20 04:22:47,789 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-20 04:22:47,789 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:47,898 INFO L401 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2019-11-20 04:22:47,898 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-20 04:22:48,169 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:48,176 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 [2019-11-20 04:22:48,178 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:48,178 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:48,178 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:48,178 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:48,178 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:48,182 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 04:22:48,182 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 04:22:48,191 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:48,195 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:48,197 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:48,197 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:48,197 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:48,197 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:48,197 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:48,197 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:48,198 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:48,198 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:48,200 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:48,204 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 [2019-11-20 04:22:48,206 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:48,206 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:48,206 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:48,206 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:48,206 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:48,206 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:48,207 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:48,207 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:48,209 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:48,213 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 [2019-11-20 04:22:48,215 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:48,215 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:48,215 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:48,215 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:48,215 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:48,215 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:48,216 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:48,216 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:48,218 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:48,222 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 [2019-11-20 04:22:48,224 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:48,224 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:48,224 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:48,224 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:48,224 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:48,225 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:48,225 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:48,225 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:48,227 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:48,232 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 [2019-11-20 04:22:48,233 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:48,233 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 04:22:48,233 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:48,234 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:48,234 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:48,234 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 04:22:48,234 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 04:22:48,234 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:48,236 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:22:48,237 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:48,241 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:48,242 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:48,243 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:48,243 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:48,243 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:48,243 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:48,246 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 04:22:48,246 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 04:22:48,253 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:48,258 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:48,260 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:48,260 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:48,260 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:48,260 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:48,260 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:48,260 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:48,261 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:48,261 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:48,264 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:48,268 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 [2019-11-20 04:22:48,270 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:48,270 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:48,270 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:48,270 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:48,270 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:48,273 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 04:22:48,273 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 04:22:48,280 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:48,285 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 [2019-11-20 04:22:48,286 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:48,286 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:48,287 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:48,287 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:48,287 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:48,287 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:48,288 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:48,288 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:48,291 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:48,295 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 [2019-11-20 04:22:48,296 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:48,297 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:48,297 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:48,297 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:48,297 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:48,297 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:48,298 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:48,298 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:48,301 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:48,306 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 [2019-11-20 04:22:48,307 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:48,308 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:48,308 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:48,308 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:48,308 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:48,308 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:48,309 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:48,309 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:48,312 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:48,317 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:48,318 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:48,319 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:48,319 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:48,319 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:48,319 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:48,319 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:48,320 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:48,320 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:48,324 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:48,328 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 [2019-11-20 04:22:48,330 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:48,330 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:48,330 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:48,330 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 04:22:48,330 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:48,342 INFO L401 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2019-11-20 04:22:48,342 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-20 04:22:48,381 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:48,386 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:48,388 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:48,388 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:48,388 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:48,388 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:48,388 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:48,392 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 04:22:48,392 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 04:22:48,404 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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) [2019-11-20 04:22:48,409 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 507 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 04:22:48,412 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:48,412 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:48,413 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:48,413 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:48,413 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:48,416 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 04:22:48,416 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 04:22:48,423 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:48,427 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:48,430 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:48,430 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:48,430 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:48,431 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:48,431 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:48,440 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 04:22:48,440 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 04:22:48,458 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:48,462 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 [2019-11-20 04:22:48,464 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:48,464 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:48,464 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:48,464 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:48,465 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:48,467 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 04:22:48,467 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 04:22:48,475 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:48,479 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 [2019-11-20 04:22:48,484 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:48,484 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:48,484 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2019-11-20 04:22:48,484 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-20 04:22:48,484 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:48,676 INFO L401 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2019-11-20 04:22:48,676 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2019-11-20 04:22:49,133 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:49,142 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 [2019-11-20 04:22:49,145 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:49,145 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:49,145 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:49,145 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:49,146 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:49,152 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 04:22:49,152 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 04:22:49,166 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:49,174 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 04:22:49,178 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:49,178 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:49,178 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:49,178 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:49,178 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:49,178 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:49,179 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:49,179 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:49,182 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:49,187 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 [2019-11-20 04:22:49,189 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:49,189 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:49,189 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:49,189 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:49,189 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:49,189 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:49,191 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:49,191 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:49,195 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:49,199 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 [2019-11-20 04:22:49,201 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:49,201 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:49,201 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:49,201 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:49,201 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:49,201 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:49,202 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:49,202 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:49,206 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:49,210 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 [2019-11-20 04:22:49,212 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:49,212 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:49,212 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:49,212 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:49,212 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:49,212 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:49,213 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:49,213 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:49,216 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abefbdf4-f824-4773-b8cd-e1ee3509a752/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 [2019-11-20 04:22:49,220 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 [2019-11-20 04:22:49,222 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 04:22:49,222 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 04:22:49,222 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 04:22:49,223 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 04:22:49,223 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 04:22:49,223 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 04:22:49,223 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 04:22:49,224 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 04:22:49,227 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 04:22:49,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 20.11 04:22:49 BoogieIcfgContainer [2019-11-20 04:22:49,234 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-20 04:22:49,234 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 04:22:49,235 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 04:22:49,235 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 04:22:49,235 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:22:08" (3/4) ... [2019-11-20 04:22:49,239 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-20 04:22:49,239 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 04:22:49,241 INFO L168 Benchmark]: Toolchain (without parser) took 42411.86 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -178.4 MB). Peak memory consumption was 997.0 MB. Max. memory is 11.5 GB. [2019-11-20 04:22:49,241 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:22:49,242 INFO L168 Benchmark]: CACSL2BoogieTranslator took 801.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 203.4 MB). Free memory was 944.7 MB in the beginning and 1.2 GB in the end (delta: -236.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-11-20 04:22:49,242 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.68 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:22:49,242 INFO L168 Benchmark]: Boogie Preprocessor took 82.53 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:22:49,243 INFO L168 Benchmark]: RCFGBuilder took 399.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. [2019-11-20 04:22:49,243 INFO L168 Benchmark]: BuchiAutomizer took 41057.70 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 972.0 MB). Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 37.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2019-11-20 04:22:49,244 INFO L168 Benchmark]: Witness Printer took 5.11 ms. Allocated memory is still 2.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:22:49,245 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 801.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 203.4 MB). Free memory was 944.7 MB in the beginning and 1.2 GB in the end (delta: -236.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 59.68 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 82.53 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 399.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 41057.70 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 972.0 MB). Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 37.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Witness Printer took 5.11 ms. Allocated memory is still 2.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.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 \old(n) + -1 * i and consists of 5 locations. 2 modules have a trivial ranking function, the largest among these consists of 16 locations. The remainder module has 12 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 40.9s and 4 iterations. TraceHistogramMax:2. Analysis of lassos took 40.0s. Construction of modules took 0.1s. Büchi inclusion checks took 0.6s. 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 12 states and ocurred in iteration 3. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 22 SDtfs, 59 SDslu, 86 SDs, 0 SdLazy, 127 SolverSat, 17 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc2 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital257 mio100 ax100 hnf99 lsp91 ukn47 mio100 lsp47 div100 bol100 ite100 ukn100 eq181 hnf89 smp97 dnf238 smp97 tf100 neg96 sie113 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 655ms VariablesStem: 15 VariablesLoop: 11 DisjunctsStem: 4 DisjunctsLoop: 3 SupportingInvariants: 18 MotzkinApplications: 144 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_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0;" "assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset;" "init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2;" "assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset;" "init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2;" "assume !(init_ll_~i~0 < init_ll_~n);" "init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset;" "main_#t~ret8.base, main_#t~ret8.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet9;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset, safe_search_#t~mem4, safe_search_#t~short5, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset;" "safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0;" "assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i;" "assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset;" Loop: "safe_search_#t~short5 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0;" "assume safe_search_#t~short5;call safe_search_#t~mem4 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short5 := safe_search_#t~mem4 != safe_search_~i;" "assume !!safe_search_#t~short5;havoc safe_search_#t~short5;havoc safe_search_#t~mem4;call safe_search_#t~mem6.base, safe_search_#t~mem6.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem6.base, safe_search_#t~mem6.offset;havoc safe_search_#t~mem6.base, safe_search_#t~mem6.offset;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...