./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-crafted/Copenhagen_disj-2.c --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_509ef562-08be-452a-b42c-3ce9f4fbcfae/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted/Copenhagen_disj-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 3877f0c83ca7300cf93e50675ad63ddfe946ea47 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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 03:10:40,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 03:10:40,115 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 03:10:40,129 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 03:10:40,130 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 03:10:40,131 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 03:10:40,133 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 03:10:40,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 03:10:40,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 03:10:40,149 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 03:10:40,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 03:10:40,151 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 03:10:40,151 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 03:10:40,153 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 03:10:40,154 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 03:10:40,155 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 03:10:40,156 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 03:10:40,157 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 03:10:40,159 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 03:10:40,162 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 03:10:40,166 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 03:10:40,168 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 03:10:40,170 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 03:10:40,171 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 03:10:40,173 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 03:10:40,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 03:10:40,173 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 03:10:40,175 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 03:10:40,176 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 03:10:40,177 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 03:10:40,177 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 03:10:40,178 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 03:10:40,178 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 03:10:40,179 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 03:10:40,180 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 03:10:40,180 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 03:10:40,180 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 03:10:40,181 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 03:10:40,181 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 03:10:40,181 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 03:10:40,183 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 03:10:40,183 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-11-20 03:10:40,209 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 03:10:40,219 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 03:10:40,220 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 03:10:40,221 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 03:10:40,221 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 03:10:40,221 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-20 03:10:40,221 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-20 03:10:40,222 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-20 03:10:40,222 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-20 03:10:40,222 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-20 03:10:40,222 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-20 03:10:40,222 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 03:10:40,223 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-20 03:10:40,223 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 03:10:40,223 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 03:10:40,223 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-20 03:10:40,223 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-20 03:10:40,224 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-20 03:10:40,224 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 03:10:40,225 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-20 03:10:40,225 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 03:10:40,225 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-20 03:10:40,225 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 03:10:40,226 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 03:10:40,226 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-20 03:10:40,226 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 03:10:40,226 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 03:10:40,227 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-20 03:10:40,228 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-20 03:10:40,228 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_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 -> 3877f0c83ca7300cf93e50675ad63ddfe946ea47 [2019-11-20 03:10:40,393 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 03:10:40,406 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 03:10:40,409 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 03:10:40,411 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 03:10:40,412 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 03:10:40,413 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/bin/uautomizer/../../sv-benchmarks/c/termination-crafted/Copenhagen_disj-2.c [2019-11-20 03:10:40,467 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/bin/uautomizer/data/84d776565/5c5a5dd985a8479f9c95090aad24de12/FLAG43bc39bc7 [2019-11-20 03:10:40,841 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 03:10:40,842 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/sv-benchmarks/c/termination-crafted/Copenhagen_disj-2.c [2019-11-20 03:10:40,847 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/bin/uautomizer/data/84d776565/5c5a5dd985a8479f9c95090aad24de12/FLAG43bc39bc7 [2019-11-20 03:10:41,281 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/bin/uautomizer/data/84d776565/5c5a5dd985a8479f9c95090aad24de12 [2019-11-20 03:10:41,284 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 03:10:41,285 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 03:10:41,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 03:10:41,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 03:10:41,289 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 03:10:41,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:10:41" (1/1) ... [2019-11-20 03:10:41,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46659513 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:10:41, skipping insertion in model container [2019-11-20 03:10:41,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:10:41" (1/1) ... [2019-11-20 03:10:41,299 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 03:10:41,318 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 03:10:41,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:10:41,503 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 03:10:41,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:10:41,630 INFO L192 MainTranslator]: Completed translation [2019-11-20 03:10:41,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:10:41 WrapperNode [2019-11-20 03:10:41,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 03:10:41,632 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 03:10:41,632 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 03:10:41,632 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 03:10:41,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:10:41" (1/1) ... [2019-11-20 03:10:41,647 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:10:41" (1/1) ... [2019-11-20 03:10:41,666 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 03:10:41,666 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 03:10:41,666 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 03:10:41,666 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 03:10:41,672 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:10:41" (1/1) ... [2019-11-20 03:10:41,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:10:41" (1/1) ... [2019-11-20 03:10:41,673 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:10:41" (1/1) ... [2019-11-20 03:10:41,673 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:10:41" (1/1) ... [2019-11-20 03:10:41,675 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:10:41" (1/1) ... [2019-11-20 03:10:41,678 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:10:41" (1/1) ... [2019-11-20 03:10:41,679 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:10:41" (1/1) ... [2019-11-20 03:10:41,680 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 03:10:41,681 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 03:10:41,681 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 03:10:41,681 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 03:10:41,682 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:10:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:41,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 03:10:41,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 03:10:41,854 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 03:10:41,854 INFO L285 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-20 03:10:41,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:10:41 BoogieIcfgContainer [2019-11-20 03:10:41,855 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 03:10:41,856 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-20 03:10:41,856 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-20 03:10:41,858 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-20 03:10:41,858 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 03:10:41,859 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 20.11 03:10:41" (1/3) ... [2019-11-20 03:10:41,859 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4cee8910 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 03:10:41, skipping insertion in model container [2019-11-20 03:10:41,859 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 03:10:41,860 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:10:41" (2/3) ... [2019-11-20 03:10:41,860 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4cee8910 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 03:10:41, skipping insertion in model container [2019-11-20 03:10:41,860 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 03:10:41,860 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:10:41" (3/3) ... [2019-11-20 03:10:41,861 INFO L371 chiAutomizerObserver]: Analyzing ICFG Copenhagen_disj-2.c [2019-11-20 03:10:41,906 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-20 03:10:41,906 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-20 03:10:41,906 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-20 03:10:41,906 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 03:10:41,906 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 03:10:41,907 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-20 03:10:41,907 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 03:10:41,907 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-20 03:10:41,921 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-11-20 03:10:41,943 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-20 03:10:41,943 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 03:10:41,943 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 03:10:41,949 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2019-11-20 03:10:41,949 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-20 03:10:41,949 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-20 03:10:41,950 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-11-20 03:10:41,951 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-20 03:10:41,951 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 03:10:41,951 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 03:10:41,952 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2019-11-20 03:10:41,952 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-20 03:10:41,959 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~y~0, main_~oldx~0;havoc main_~x~0;havoc main_~y~0;havoc main_~oldx~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 5#L17true assume !!(-1073741823 <= main_~x~0 && main_~x~0 <= 1073741823); 8#L18true assume !!(-1073741823 <= main_~y~0 && main_~y~0 <= 1073741823); 6#L19-2true [2019-11-20 03:10:41,962 INFO L796 eck$LassoCheckResult]: Loop: 6#L19-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1; 6#L19-2true [2019-11-20 03:10:41,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 03:10:41,968 INFO L82 PathProgramCache]: Analyzing trace with hash 30949, now seen corresponding path program 1 times [2019-11-20 03:10:41,975 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 03:10:41,976 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [854089064] [2019-11-20 03:10:41,977 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 03:10:42,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 03:10:42,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 03:10:42,084 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 03:10:42,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 03:10:42,086 INFO L82 PathProgramCache]: Analyzing trace with hash 51, now seen corresponding path program 1 times [2019-11-20 03:10:42,086 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 03:10:42,087 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [274376003] [2019-11-20 03:10:42,087 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 03:10:42,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 03:10:42,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 03:10:42,110 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 03:10:42,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 03:10:42,112 INFO L82 PathProgramCache]: Analyzing trace with hash 959439, now seen corresponding path program 1 times [2019-11-20 03:10:42,112 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 03:10:42,113 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1587946710] [2019-11-20 03:10:42,114 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 03:10:42,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 03:10:42,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 03:10:42,133 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 03:10:42,193 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 03:10:42,194 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 03:10:42,194 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 03:10:42,194 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 03:10:42,195 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-20 03:10:42,195 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:42,195 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 03:10:42,195 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 03:10:42,195 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Loop [2019-11-20 03:10:42,196 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 03:10:42,196 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 03:10:42,218 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:10:42,226 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:10:42,231 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:10:42,433 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 03:10:42,434 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:42,445 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 03:10:42,445 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 03:10:42,454 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 03:10:42,454 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:10:42,468 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 03:10:42,469 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 03:10:42,473 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 03:10:42,474 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:42,492 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 03:10:42,492 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:42,518 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 03:10:42,518 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:45,067 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-20 03:10:45,069 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 03:10:45,069 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 03:10:45,069 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 03:10:45,069 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 03:10:45,070 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 03:10:45,070 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:45,070 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 03:10:45,070 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 03:10:45,070 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Loop [2019-11-20 03:10:45,070 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 03:10:45,070 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 03:10:45,072 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:10:45,080 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:10:45,084 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:10:45,213 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 03:10:45,217 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/bin/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:45,223 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:45,225 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:45,226 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:45,226 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:45,226 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 03:10:45,231 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 03:10:45,231 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 03:10:45,240 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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) [2019-11-20 03:10:45,254 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:45,255 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:45,256 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:45,256 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:45,256 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 03:10:45,259 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 03:10:45,259 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:45,264 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:45,280 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:45,282 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:45,283 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:45,283 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:45,283 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 03:10:45,283 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 03:10:45,287 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 03:10:45,288 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 03:10:45,293 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:10:45,295 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:45,307 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:45,309 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:45,310 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:45,310 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:45,310 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:45,314 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 03:10:45,314 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 03:10:45,319 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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) [2019-11-20 03:10:45,334 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 03:10:45,336 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:45,336 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:45,336 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:45,336 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:10:45,340 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 03:10:45,341 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:45,347 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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) [2019-11-20 03:10:45,361 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 03:10:45,363 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:45,364 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:45,364 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:45,364 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 03:10:45,364 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:10:45,372 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 03:10:45,372 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:45,382 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:10:45,384 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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) [2019-11-20 03:10:45,396 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:45,398 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:45,399 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:45,399 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:45,399 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:45,407 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:10:45,407 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:45,414 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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) [2019-11-20 03:10:45,420 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 Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:45,423 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:45,423 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:45,424 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:45,424 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:45,428 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:10:45,428 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 03:10:45,435 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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) [2019-11-20 03:10:45,449 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 03:10:45,451 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:45,451 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:45,452 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:45,452 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 03:10:45,452 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:45,458 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-20 03:10:45,458 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:45,468 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:10:45,470 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:45,476 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:45,479 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:45,479 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:45,479 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:45,479 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:10:45,484 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 03:10:45,484 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 03:10:45,491 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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) [2019-11-20 03:10:45,506 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:45,508 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:45,508 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:45,508 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:45,508 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:10:45,513 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 03:10:45,513 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:45,524 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:45,537 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:45,539 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:45,540 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:45,540 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:45,540 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 03:10:45,540 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:10:45,548 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-20 03:10:45,548 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 03:10:45,560 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:10:45,562 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:45,575 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 03:10:45,577 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:45,577 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:10:45,577 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:45,578 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:45,578 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:10:45,581 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 03:10:45,581 INFO L402 nArgumentSynthesizer]: A total of 3 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 03:10:45,588 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:45,605 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 03:10:45,607 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:45,607 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:10:45,607 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:45,607 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:45,607 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:10:45,611 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 03:10:45,611 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 03:10:45,620 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:45,633 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 03:10:45,635 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:45,636 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:10:45,636 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:45,636 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:45,636 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 03:10:45,636 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:10:45,645 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 03:10:45,645 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 03:10:45,664 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:10:45,666 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:45,681 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:45,683 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:45,683 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 03:10:45,684 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:45,684 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:45,684 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:45,690 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:10:45,690 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 03:10:45,699 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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) [2019-11-20 03:10:45,708 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 03:10:45,711 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:45,711 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 03:10:45,711 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:45,711 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:45,711 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:45,715 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:10:45,716 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:45,725 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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) [2019-11-20 03:10:45,731 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 03:10:45,734 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:45,734 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 03:10:45,734 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:45,734 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:45,734 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 03:10:45,735 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:45,743 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-20 03:10:45,743 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:45,784 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:10:45,786 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:45,790 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:45,793 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:45,793 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:10:45,793 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:45,793 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:45,794 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:10:45,799 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 03:10:45,799 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 03:10:45,812 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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) [2019-11-20 03:10:45,818 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:45,821 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:45,821 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:10:45,821 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:45,821 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:45,822 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:10:45,827 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 03:10:45,827 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:45,844 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:45,853 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:45,857 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:45,857 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:10:45,857 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:45,857 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:45,857 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 03:10:45,858 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:10:45,869 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-20 03:10:45,869 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 03:10:45,986 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:10:45,988 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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) [2019-11-20 03:10:45,992 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:45,994 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:45,995 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:10:45,995 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:45,995 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:45,995 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:45,999 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:10:45,999 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:46,007 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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) [2019-11-20 03:10:46,017 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 03:10:46,019 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:46,019 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:10:46,019 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:46,019 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:46,019 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:46,023 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:10:46,023 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:46,032 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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) [2019-11-20 03:10:46,039 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:46,041 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:46,041 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:10:46,041 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:46,041 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:46,041 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 03:10:46,041 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:46,048 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-20 03:10:46,048 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:46,059 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:10:46,061 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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) [2019-11-20 03:10:46,066 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:46,068 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:46,068 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:10:46,068 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:46,069 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:46,069 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 03:10:46,074 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 03:10:46,075 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:46,084 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:46,092 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:46,094 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:46,094 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:10:46,095 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:46,095 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:46,095 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 03:10:46,100 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 03:10:46,101 INFO L402 nArgumentSynthesizer]: A total of 6 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 03:10:46,113 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/bin/uautomizer/z3 Starting monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:46,118 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 03:10:46,121 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:46,122 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:10:46,122 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:46,122 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:46,122 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 03:10:46,122 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 03:10:46,146 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:10:46,146 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 03:10:46,172 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:10:46,209 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 03:10:46,210 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 03:10:46,210 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 03:10:46,210 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 03:10:46,210 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-20 03:10:46,210 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:46,210 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 03:10:46,210 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 03:10:46,211 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Lasso [2019-11-20 03:10:46,211 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 03:10:46,211 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 03:10:46,213 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:10:46,217 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:10:46,219 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:10:46,222 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:10:46,224 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:10:46,245 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:10:46,364 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 03:10:46,365 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/bin/uautomizer/z3 Starting monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:46,373 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 03:10:46,374 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 03:10:46,380 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 03:10:46,380 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/bin/uautomizer/z3 Starting monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:46,387 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 03:10:46,387 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 03:10:46,400 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 03:10:46,400 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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) [2019-11-20 03:10:46,416 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 03:10:46,416 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:46,420 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 03:10:46,420 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:46,429 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 03:10:46,430 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:46,433 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 03:10:46,433 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:46,441 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 03:10:46,441 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:46,634 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 03:10:46,634 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:46,649 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-20 03:10:46,651 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 03:10:46,651 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 03:10:46,651 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 03:10:46,651 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 03:10:46,652 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 03:10:46,652 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:46,652 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 03:10:46,652 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 03:10:46,652 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Lasso [2019-11-20 03:10:46,652 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 03:10:46,652 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 03:10:46,654 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:10:46,659 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:10:46,661 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:10:46,664 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:10:46,687 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:10:46,689 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:10:46,817 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 03:10:46,817 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:46,824 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:46,825 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:46,825 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:46,826 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:46,826 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 03:10:46,827 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 03:10:46,827 INFO L402 nArgumentSynthesizer]: A total of 2 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 03:10:46,831 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:46,851 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:46,853 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:46,853 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:46,853 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:46,853 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:46,853 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 03:10:46,854 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 03:10:46,854 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 03:10:46,856 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:46,867 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 03:10:46,868 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:46,869 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:46,869 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:46,869 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:46,869 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 03:10:46,870 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 03:10:46,870 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 03:10:46,871 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/bin/uautomizer/z3 Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 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 03:10:46,884 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:46,886 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:46,886 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:46,886 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 03:10:46,886 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 03:10:46,900 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-20 03:10:46,901 INFO L402 nArgumentSynthesizer]: A total of 4 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 03:10:46,924 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:46,933 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:46,935 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:46,935 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:46,935 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:46,935 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:46,935 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 03:10:46,936 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 03:10:46,936 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 03:10:46,939 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:46,945 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:46,947 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:46,947 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:46,947 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:46,947 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 03:10:46,949 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 03:10:46,949 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:46,952 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:10:46,954 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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) [2019-11-20 03:10:46,961 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:46,963 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:46,963 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:46,963 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:46,963 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:10:46,965 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 03:10:46,965 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:46,970 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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) [2019-11-20 03:10:46,976 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:46,978 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:46,978 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:46,978 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:46,978 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:46,978 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:10:46,979 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 03:10:46,979 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:46,981 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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) [2019-11-20 03:10:46,986 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:46,989 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:46,989 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:46,989 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:46,989 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:46,989 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:10:46,990 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 03:10:46,990 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:46,992 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:47,001 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 03:10:47,003 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:47,003 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:47,003 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 03:10:47,003 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:10:47,018 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-11-20 03:10:47,019 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:47,056 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:47,062 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:47,065 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:47,065 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:47,065 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:47,065 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:47,065 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:10:47,066 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 03:10:47,066 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:47,068 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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) [2019-11-20 03:10:47,073 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 03:10:47,075 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:47,075 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:47,075 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:47,075 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:10:47,078 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 03:10:47,078 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:47,083 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:10:47,084 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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) [2019-11-20 03:10:47,089 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:47,093 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:47,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:47,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:47,094 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:47,096 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:10:47,096 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:47,102 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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) [2019-11-20 03:10:47,112 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:47,114 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:47,114 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:47,114 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:47,114 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:47,114 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:47,115 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 03:10:47,115 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:47,117 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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) [2019-11-20 03:10:47,128 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 03:10:47,130 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:47,130 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:47,130 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:47,130 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:47,130 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:47,131 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 03:10:47,131 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:47,134 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:47,139 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:47,141 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:47,142 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:47,142 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 03:10:47,142 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:47,162 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-11-20 03:10:47,162 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-11-20 03:10:47,222 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:47,230 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:47,232 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:47,232 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:47,232 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:47,232 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:47,232 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:47,233 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 03:10:47,233 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 03:10:47,235 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:47,241 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 03:10:47,243 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:47,243 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:47,244 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:47,244 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:47,247 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:10:47,247 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 03:10:47,252 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:10:47,254 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:47,258 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 03:10:47,261 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:47,261 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:47,261 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:47,261 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:10:47,264 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 03:10:47,265 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:47,272 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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) [2019-11-20 03:10:47,279 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 03:10:47,282 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:47,282 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:47,283 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:47,283 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:47,283 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:10:47,284 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 03:10:47,284 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:47,290 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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) [2019-11-20 03:10:47,296 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:47,298 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:47,298 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:47,298 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:47,298 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:47,298 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:10:47,299 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 03:10:47,299 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:47,302 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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) [2019-11-20 03:10:47,308 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:47,310 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:47,311 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:47,311 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 03:10:47,311 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. Waiting until toolchain timeout for monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:47,334 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-11-20 03:10:47,334 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-11-20 03:10:47,460 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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) [2019-11-20 03:10:47,466 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:47,468 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:47,468 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:47,468 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:47,468 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:47,469 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:10:47,469 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 03:10:47,469 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:47,472 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:47,481 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 03:10:47,483 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:47,484 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:47,484 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:47,484 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:10:47,488 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 03:10:47,489 INFO L402 nArgumentSynthesizer]: A total of 5 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 03:10:47,496 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:10:47,498 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:47,505 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 03:10:47,507 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:47,507 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:10:47,507 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:47,507 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:47,507 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:10:47,509 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 03:10:47,510 INFO L402 nArgumentSynthesizer]: A total of 3 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 03:10:47,515 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:47,522 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:47,524 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:47,524 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:10:47,524 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:47,525 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:47,525 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:47,525 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:10:47,526 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 03:10:47,526 INFO L402 nArgumentSynthesizer]: A total of 0 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 03:10:47,528 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:47,535 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:47,537 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:47,537 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:10:47,537 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:47,537 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:47,538 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:47,538 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:10:47,538 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 03:10:47,539 INFO L402 nArgumentSynthesizer]: A total of 0 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 03:10:47,541 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:47,549 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:47,551 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:47,551 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:10:47,551 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:47,551 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 03:10:47,551 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:10:47,566 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-11-20 03:10:47,566 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:47,644 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:47,653 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:47,655 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:47,655 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:10:47,655 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:47,655 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:47,655 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:47,655 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:10:47,656 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 03:10:47,656 INFO L402 nArgumentSynthesizer]: A total of 0 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 03:10:47,659 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:47,664 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 03:10:47,666 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:47,666 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:10:47,666 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:47,667 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:47,667 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:10:47,669 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 03:10:47,669 INFO L402 nArgumentSynthesizer]: A total of 3 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 03:10:47,675 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:10:47,677 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:47,681 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:47,683 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:47,683 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 03:10:47,683 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:47,683 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:47,683 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:47,686 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:10:47,686 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 03:10:47,694 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:47,699 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:47,701 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:47,702 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 03:10:47,702 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:47,702 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:47,702 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:47,702 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:47,703 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 03:10:47,703 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 03:10:47,707 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:47,713 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:47,715 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:47,715 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 03:10:47,715 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:47,715 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:47,715 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:47,716 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:47,717 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 03:10:47,717 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 03:10:47,721 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:47,726 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 03:10:47,729 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:47,729 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 03:10:47,729 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:47,729 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 03:10:47,729 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:47,752 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-11-20 03:10:47,753 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-11-20 03:10:48,066 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:48,071 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:48,074 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:48,074 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 03:10:48,074 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:48,074 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:48,074 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:48,074 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:48,075 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 03:10:48,075 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 03:10:48,079 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:48,084 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:48,087 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:48,087 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 03:10:48,087 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:48,087 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:48,087 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:48,090 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:10:48,090 INFO L402 nArgumentSynthesizer]: A total of 4 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 03:10:48,099 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:10:48,103 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:48,107 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:48,110 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:48,110 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:10:48,110 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:48,111 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:48,111 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:10:48,115 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 03:10:48,115 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 03:10:48,126 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:48,132 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 03:10:48,134 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:48,135 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:10:48,135 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:48,135 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:48,135 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:48,135 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:10:48,137 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 03:10:48,137 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 03:10:48,142 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:48,147 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:48,150 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:48,150 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:10:48,150 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:48,150 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:48,150 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:48,151 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:10:48,152 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 03:10:48,152 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 03:10:48,158 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:48,163 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:48,166 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:48,166 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:10:48,167 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:48,167 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 03:10:48,167 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. Waiting until toolchain timeout for monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:48,194 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-11-20 03:10:48,194 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-11-20 03:10:49,810 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/bin/uautomizer/z3 Starting monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:49,814 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:49,816 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:49,816 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:10:49,817 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:49,817 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:49,817 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:49,817 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:10:49,818 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 03:10:49,818 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 03:10:49,824 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:49,840 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:49,843 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:49,843 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:10:49,843 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:49,843 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:49,843 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:10:49,847 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 03:10:49,847 INFO L402 nArgumentSynthesizer]: A total of 5 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 03:10:49,859 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:10:49,860 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:49,864 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:49,866 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:49,866 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:10:49,867 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:49,867 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:49,867 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:49,869 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:10:49,869 INFO L402 nArgumentSynthesizer]: A total of 4 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 03:10:49,875 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:49,881 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 03:10:49,883 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:49,883 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:10:49,883 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:49,883 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:49,884 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:49,884 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:49,884 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 03:10:49,885 INFO L402 nArgumentSynthesizer]: A total of 0 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 03:10:49,887 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:49,898 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 03:10:49,900 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:49,900 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:10:49,900 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:49,900 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:49,900 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:49,901 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:49,901 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 03:10:49,902 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:49,904 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/bin/uautomizer/z3 Starting monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:49,913 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:49,915 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:49,915 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:10:49,915 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:49,915 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 03:10:49,915 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:49,933 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-11-20 03:10:49,934 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-11-20 03:10:50,016 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:50,025 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:50,027 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:50,027 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:10:50,027 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:50,027 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:50,027 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:50,027 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:50,028 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 03:10:50,028 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 03:10:50,032 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:50,040 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:50,042 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:50,042 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:10:50,042 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:50,043 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:50,043 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:50,045 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:10:50,045 INFO L402 nArgumentSynthesizer]: A total of 4 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 03:10:50,052 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:10:50,053 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/bin/uautomizer/z3 Starting monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:50,057 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:50,058 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:50,058 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:10:50,058 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:50,059 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:50,059 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 03:10:50,062 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 03:10:50,063 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 03:10:50,072 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:50,085 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 03:10:50,086 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:50,087 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:10:50,087 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:50,087 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:50,087 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:50,087 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 03:10:50,089 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 03:10:50,089 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 03:10:50,092 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:50,097 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 03:10:50,099 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:50,099 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:10:50,099 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:50,100 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:50,100 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:50,100 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 03:10:50,101 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 03:10:50,101 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 03:10:50,108 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:50,114 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:50,116 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:50,116 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:10:50,116 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:50,116 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 03:10:50,117 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. Waiting until toolchain timeout for monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:50,144 INFO L401 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2019-11-20 03:10:50,144 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-20 03:10:50,266 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:50,273 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 03:10:50,275 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:50,275 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:10:50,275 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:50,275 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:50,275 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:50,275 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 03:10:50,276 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 03:10:50,276 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 03:10:50,280 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:50,289 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:50,291 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:50,291 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:10:50,291 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:50,291 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:50,291 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 03:10:50,298 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 03:10:50,298 INFO L402 nArgumentSynthesizer]: A total of 6 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 03:10:50,307 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:10:50,311 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-11-20 03:10:50,311 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~y~0, main_~oldx~0;havoc main_~x~0;havoc main_~y~0;havoc main_~oldx~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 5#L17true assume !!(-1073741823 <= main_~x~0 && main_~x~0 <= 1073741823); 8#L18true assume !!(-1073741823 <= main_~y~0 && main_~y~0 <= 1073741823); 6#L19-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1; 6#L19-2true [2019-11-20 03:10:50,311 INFO L796 eck$LassoCheckResult]: Loop: 6#L19-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1; 6#L19-2true [2019-11-20 03:10:50,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 03:10:50,311 INFO L82 PathProgramCache]: Analyzing trace with hash 959439, now seen corresponding path program 2 times [2019-11-20 03:10:50,312 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 03:10:50,312 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1209555813] [2019-11-20 03:10:50,312 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 03:10:50,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 03:10:50,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 03:10:50,330 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 03:10:50,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 03:10:50,331 INFO L82 PathProgramCache]: Analyzing trace with hash 51, now seen corresponding path program 2 times [2019-11-20 03:10:50,331 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 03:10:50,331 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1115134972] [2019-11-20 03:10:50,331 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 03:10:50,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 03:10:50,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 03:10:50,357 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 03:10:50,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 03:10:50,358 INFO L82 PathProgramCache]: Analyzing trace with hash 29742629, now seen corresponding path program 3 times [2019-11-20 03:10:50,358 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 03:10:50,358 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1274946260] [2019-11-20 03:10:50,358 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 03:10:50,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 03:10:50,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 03:10:50,374 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 03:10:50,404 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 03:10:50,404 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 03:10:50,404 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 03:10:50,405 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 03:10:50,405 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-20 03:10:50,405 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:50,405 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 03:10:50,405 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 03:10:50,405 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Loop [2019-11-20 03:10:50,405 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 03:10:50,405 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 03:10:50,407 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:10:50,423 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:10:50,427 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:10:50,515 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 03:10:50,515 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:50,523 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 03:10:50,524 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/bin/uautomizer/z3 Starting monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:50,539 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 03:10:50,539 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 03:10:52,942 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-20 03:10:52,944 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 03:10:52,944 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 03:10:52,944 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 03:10:52,944 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 03:10:52,944 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 03:10:52,944 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:52,945 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 03:10:52,945 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 03:10:52,945 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Loop [2019-11-20 03:10:52,945 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 03:10:52,945 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 03:10:52,946 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:10:52,957 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:10:52,959 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:10:53,051 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 03:10:53,051 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/bin/uautomizer/z3 Starting monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:53,059 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 03:10:53,061 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:53,061 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:53,061 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:53,061 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 03:10:53,061 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 03:10:53,063 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 03:10:53,063 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 03:10:53,066 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/bin/uautomizer/z3 Starting monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:53,070 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:53,071 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:53,071 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:53,071 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:53,071 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 03:10:53,072 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 03:10:53,073 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 03:10:53,075 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/bin/uautomizer/z3 Starting monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:53,079 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:53,081 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:53,081 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:53,081 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:53,081 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 03:10:53,082 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 03:10:53,082 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 03:10:53,085 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:10:53,086 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/bin/uautomizer/z3 Starting monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:53,089 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:53,090 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:53,091 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:53,091 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:53,091 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 03:10:53,091 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:10:53,094 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 03:10:53,094 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 03:10:53,099 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/bin/uautomizer/z3 Starting monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:53,104 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:53,105 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:53,105 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:53,105 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:53,105 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:10:53,106 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 03:10:53,107 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 03:10:53,110 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:53,114 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:53,115 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:53,116 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:53,116 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:53,116 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:10:53,117 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 03:10:53,117 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 03:10:53,121 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:10:53,122 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/bin/uautomizer/z3 Starting monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:53,125 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:53,126 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:53,126 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:53,127 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:53,127 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 03:10:53,127 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:53,130 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-20 03:10:53,130 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 03:10:53,138 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:53,149 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 03:10:53,150 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:53,151 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:53,151 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:53,151 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:53,153 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:10:53,153 INFO L402 nArgumentSynthesizer]: A total of 4 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 03:10:53,159 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:53,167 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 03:10:53,169 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:53,169 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:53,169 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:53,169 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:53,172 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:10:53,172 INFO L402 nArgumentSynthesizer]: A total of 4 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 03:10:53,177 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:10:53,179 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:53,183 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 03:10:53,185 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:53,185 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:53,185 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:53,186 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 03:10:53,186 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. Waiting until toolchain timeout for monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:53,191 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-20 03:10:53,191 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 03:10:53,204 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:53,211 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 03:10:53,213 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:53,214 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:53,214 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:53,214 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:10:53,217 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 03:10:53,217 INFO L402 nArgumentSynthesizer]: A total of 5 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 03:10:53,224 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/bin/uautomizer/z3 Starting monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:53,231 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 03:10:53,233 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:53,233 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:53,233 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:53,234 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:10:53,236 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 03:10:53,236 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 03:10:53,240 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:10:53,241 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:53,245 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:53,247 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:53,247 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:10:53,247 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:53,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:53,247 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 03:10:53,247 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:10:53,250 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 03:10:53,250 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 03:10:53,264 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/bin/uautomizer/z3 Starting monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:53,271 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 03:10:53,273 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:53,273 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:10:53,273 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:53,273 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:53,273 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:10:53,275 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 03:10:53,275 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 03:10:53,281 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:53,293 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 Waiting until toolchain timeout for monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:53,295 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:53,295 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:10:53,295 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:53,295 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:53,295 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:10:53,296 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 03:10:53,297 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 03:10:53,304 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:10:53,306 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:53,311 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:53,314 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:53,314 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 03:10:53,314 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:53,314 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:53,314 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 03:10:53,314 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:53,320 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-20 03:10:53,320 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 03:10:53,345 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/bin/uautomizer/z3 Starting monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:53,350 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:53,352 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:53,352 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 03:10:53,352 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:53,352 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:53,352 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:53,354 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:10:53,354 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 03:10:53,360 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/bin/uautomizer/z3 Starting monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:53,365 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:53,367 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:53,367 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 03:10:53,367 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:53,367 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:53,367 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:53,370 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:10:53,370 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 03:10:53,380 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:10:53,382 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:53,392 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 03:10:53,395 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:53,396 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:10:53,396 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:53,396 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:53,396 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 03:10:53,396 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:10:53,403 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-20 03:10:53,403 INFO L402 nArgumentSynthesizer]: A total of 0 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 03:10:53,465 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:53,470 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 03:10:53,473 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:53,473 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:10:53,473 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:53,473 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:53,473 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:10:53,477 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 03:10:53,477 INFO L402 nArgumentSynthesizer]: A total of 5 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 03:10:53,488 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:53,493 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 03:10:53,496 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:53,496 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:10:53,496 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:53,496 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:53,496 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:10:53,500 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 03:10:53,500 INFO L402 nArgumentSynthesizer]: A total of 5 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 03:10:53,510 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:10:53,512 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:53,516 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:53,518 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:53,518 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:10:53,518 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:53,518 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:53,518 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 03:10:53,518 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:53,523 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-20 03:10:53,523 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:53,535 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:53,541 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:53,543 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:53,543 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:10:53,543 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:53,543 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:53,543 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:53,546 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:10:53,546 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:53,556 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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) [2019-11-20 03:10:53,561 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 03:10:53,563 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:53,563 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:10:53,563 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:53,563 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:53,563 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:53,566 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:10:53,566 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:53,572 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:10:53,573 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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) [2019-11-20 03:10:53,581 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:53,583 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:53,584 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:10:53,584 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:53,584 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:53,584 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 03:10:53,584 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 03:10:53,592 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:10:53,592 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:53,614 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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) [2019-11-20 03:10:53,619 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:53,621 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:53,621 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:10:53,621 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:53,622 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:53,622 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 03:10:53,626 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 03:10:53,626 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:53,635 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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) [2019-11-20 03:10:53,641 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:53,643 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:53,643 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:10:53,643 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:53,643 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:53,643 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 03:10:53,647 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 03:10:53,647 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:53,656 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:10:53,738 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 03:10:53,738 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 03:10:53,738 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 03:10:53,738 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 03:10:53,738 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-20 03:10:53,739 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:53,739 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 03:10:53,739 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 03:10:53,739 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Lasso [2019-11-20 03:10:53,739 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 03:10:53,739 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 03:10:53,742 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:10:53,749 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:10:53,751 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:10:53,808 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:10:53,811 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:10:53,813 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:10:54,004 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 03:10:54,004 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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) [2019-11-20 03:10:54,013 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 03:10:54,013 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:54,019 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 03:10:54,019 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:54,024 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 03:10:54,024 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:54,057 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 03:10:54,057 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:54,062 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 03:10:54,062 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/bin/uautomizer/z3 Starting monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:54,266 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 03:10:54,266 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 03:10:54,288 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-20 03:10:54,290 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 03:10:54,290 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 03:10:54,290 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 03:10:54,290 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 03:10:54,290 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 03:10:54,290 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:54,291 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 03:10:54,291 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 03:10:54,291 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Lasso [2019-11-20 03:10:54,291 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 03:10:54,291 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 03:10:54,292 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:10:54,295 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:10:54,297 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:10:54,299 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:10:54,301 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:10:54,347 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:10:54,491 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 03:10:54,491 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/bin/uautomizer/z3 Starting monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:54,496 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:54,497 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:54,497 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:54,497 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:54,497 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:54,497 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 03:10:54,498 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 03:10:54,498 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 03:10:54,499 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/bin/uautomizer/z3 Starting monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:54,503 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:54,504 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:54,504 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:54,504 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:54,504 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:54,504 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 03:10:54,505 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 03:10:54,505 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 03:10:54,506 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/bin/uautomizer/z3 Starting monitored process 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:54,510 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 03:10:54,511 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:54,511 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:54,511 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:54,512 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 03:10:54,512 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 03:10:54,513 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 03:10:54,515 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/bin/uautomizer/z3 Starting monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:54,520 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 03:10:54,521 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:54,521 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:54,522 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:54,522 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:54,522 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 03:10:54,522 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 03:10:54,522 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 03:10:54,523 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/bin/uautomizer/z3 Starting monitored process 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:54,527 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:54,528 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:54,528 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-20 03:10:54,529 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 03:10:54,529 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 03:10:54,539 INFO L401 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-11-20 03:10:54,539 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 03:10:54,572 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:54,581 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:54,582 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:54,582 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:54,582 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:54,583 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 03:10:54,584 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 03:10:54,584 INFO L402 nArgumentSynthesizer]: A total of 2 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 03:10:54,588 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:10:54,589 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:54,597 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:54,598 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:54,599 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:54,599 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:54,599 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:54,599 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:10:54,599 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 03:10:54,600 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:54,601 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:54,606 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:54,608 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:54,608 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:54,608 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:54,608 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:54,608 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:10:54,610 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 03:10:54,610 INFO L402 nArgumentSynthesizer]: A total of 0 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 03:10:54,612 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:54,624 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 03:10:54,626 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:54,626 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:54,626 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:54,626 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:10:54,633 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 03:10:54,633 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:54,644 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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) [2019-11-20 03:10:54,653 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:54,654 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:54,654 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:54,655 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:54,655 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:54,655 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:10:54,656 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 03:10:54,656 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:54,657 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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) [2019-11-20 03:10:54,665 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 03:10:54,667 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:54,667 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-20 03:10:54,667 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 03:10:54,668 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:10:54,683 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2019-11-20 03:10:54,683 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:54,768 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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) [2019-11-20 03:10:54,785 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:54,786 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:54,787 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:54,787 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:54,787 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:10:54,789 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 03:10:54,789 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 137 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:54,793 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:10:54,795 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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) [2019-11-20 03:10:54,800 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:54,802 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:54,802 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:54,802 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:54,802 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:54,802 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:54,803 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 03:10:54,803 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:54,805 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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) [2019-11-20 03:10:54,813 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 03:10:54,815 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:54,815 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:54,815 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:54,815 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:54,815 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:54,816 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 03:10:54,816 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:54,818 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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) [2019-11-20 03:10:54,823 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:54,824 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:54,825 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:54,825 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:54,825 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:54,827 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:10:54,827 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:54,833 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:54,838 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:54,840 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:54,840 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:54,840 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:54,840 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:54,840 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:54,841 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 03:10:54,841 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 03:10:54,843 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:54,848 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:54,850 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:54,850 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-20 03:10:54,850 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 03:10:54,850 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:54,871 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-11-20 03:10:54,871 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-11-20 03:10:54,987 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:54,997 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 03:10:54,998 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:54,999 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:54,999 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:54,999 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:55,001 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:10:55,001 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 03:10:55,007 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:10:55,009 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:55,015 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:55,017 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:55,017 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:55,018 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:55,018 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:55,018 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:10:55,019 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 03:10:55,019 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 03:10:55,021 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:55,029 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 03:10:55,031 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:55,031 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:55,031 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:55,031 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:55,031 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:10:55,033 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 03:10:55,033 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:55,035 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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) [2019-11-20 03:10:55,041 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 03:10:55,043 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:55,043 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:55,043 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:55,043 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:10:55,046 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 03:10:55,046 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:55,052 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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) [2019-11-20 03:10:55,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:55,066 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:55,066 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:55,067 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:55,067 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:55,067 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:10:55,067 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 03:10:55,068 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:55,070 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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) [2019-11-20 03:10:55,075 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:55,077 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:55,077 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-20 03:10:55,077 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 03:10:55,077 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. Waiting until toolchain timeout for monitored process 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:55,102 INFO L401 nArgumentSynthesizer]: We have 50 Motzkin's Theorem applications. [2019-11-20 03:10:55,102 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-11-20 03:10:55,201 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:55,206 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 03:10:55,207 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:10:55,207 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:55,207 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:55,208 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:10:55,209 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 03:10:55,210 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 03:10:55,214 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:10:55,215 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/bin/uautomizer/z3 Starting monitored process 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:55,218 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:55,220 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:55,220 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:10:55,220 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:55,220 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:55,220 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:55,220 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:10:55,221 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 03:10:55,221 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 03:10:55,223 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:55,226 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 03:10:55,228 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:55,228 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:10:55,228 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:55,228 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:55,228 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:55,228 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:10:55,229 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 03:10:55,229 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 03:10:55,232 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:55,236 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 03:10:55,237 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:55,237 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:10:55,238 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:55,238 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:55,238 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:10:55,240 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 03:10:55,240 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 03:10:55,248 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:55,256 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 03:10:55,258 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:55,258 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:10:55,258 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:55,259 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:55,259 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:55,259 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:10:55,259 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 03:10:55,259 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 03:10:55,262 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:55,267 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 03:10:55,268 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:55,269 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:10:55,269 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-20 03:10:55,269 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 03:10:55,269 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:10:55,284 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2019-11-20 03:10:55,284 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:55,467 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:55,471 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:55,473 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:55,473 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:10:55,473 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:55,473 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:55,473 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:10:55,474 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 03:10:55,475 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 03:10:55,478 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:10:55,479 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/bin/uautomizer/z3 Starting monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:55,482 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:55,484 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:55,484 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 03:10:55,484 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:55,484 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:55,484 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:55,484 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:55,485 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 03:10:55,485 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 03:10:55,487 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:55,491 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:55,492 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:55,493 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 03:10:55,493 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:55,493 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:55,493 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:55,493 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:55,494 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 03:10:55,494 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 03:10:55,496 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/bin/uautomizer/z3 Starting monitored process 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:55,508 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:55,509 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:55,510 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 03:10:55,510 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:55,510 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:55,510 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:55,511 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:10:55,512 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 03:10:55,517 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:55,521 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 03:10:55,524 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:55,524 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 03:10:55,524 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:55,524 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:55,524 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:55,524 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:55,525 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 03:10:55,525 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 03:10:55,527 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:55,531 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:55,533 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:55,533 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 03:10:55,533 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-20 03:10:55,533 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 03:10:55,533 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:55,551 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-11-20 03:10:55,551 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-11-20 03:10:56,032 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:56,036 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 03:10:56,038 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:56,038 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 03:10:56,038 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:56,038 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:56,038 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:56,040 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:10:56,040 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 03:10:56,045 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:10:56,047 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:56,049 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:56,051 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:56,051 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:10:56,051 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:56,051 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:56,051 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:56,051 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:10:56,052 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 03:10:56,052 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 03:10:56,055 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:56,059 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 03:10:56,061 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:56,061 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:10:56,061 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:56,061 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:56,061 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:56,061 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:10:56,062 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 03:10:56,062 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 03:10:56,065 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:56,070 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:56,072 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:56,072 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:10:56,072 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:56,072 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:56,072 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:10:56,074 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 03:10:56,074 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 03:10:56,081 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:56,085 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 03:10:56,087 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:56,087 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:10:56,087 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:56,087 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:56,087 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:56,087 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:10:56,088 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 03:10:56,088 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 03:10:56,091 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:56,095 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:56,097 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:56,097 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:10:56,097 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-20 03:10:56,097 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 03:10:56,097 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:10:56,122 INFO L401 nArgumentSynthesizer]: We have 50 Motzkin's Theorem applications. [2019-11-20 03:10:56,122 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-11-20 03:10:57,233 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:57,238 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:57,239 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:57,240 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:10:57,240 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:57,240 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:57,240 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:10:57,245 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 03:10:57,245 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 03:10:57,253 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:10:57,254 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:57,257 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 03:10:57,259 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:57,259 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:10:57,259 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:57,259 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:57,260 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:57,260 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:57,261 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 03:10:57,261 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 03:10:57,264 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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) [2019-11-20 03:10:57,280 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:57,282 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:57,282 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:10:57,282 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:57,283 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:57,283 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:57,283 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:57,284 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 03:10:57,284 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 169 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:57,286 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:57,297 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 03:10:57,298 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:57,298 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:10:57,298 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:57,298 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:57,299 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:57,300 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:10:57,301 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 03:10:57,306 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:57,309 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:57,311 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:57,311 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:10:57,311 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:57,311 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:57,311 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:57,311 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:57,311 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 03:10:57,312 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 03:10:57,313 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:57,317 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 03:10:57,320 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:57,320 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:10:57,320 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-20 03:10:57,321 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 03:10:57,321 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:57,337 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-11-20 03:10:57,337 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-11-20 03:10:57,483 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:57,511 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:57,513 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:57,513 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:10:57,513 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:57,513 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:57,513 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:10:57,515 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:10:57,515 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 03:10:57,519 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:10:57,520 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/bin/uautomizer/z3 Starting monitored process 174 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 174 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:57,523 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:57,525 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:57,525 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:10:57,525 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:57,525 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:57,525 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:57,525 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 03:10:57,526 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 03:10:57,526 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 03:10:57,528 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:57,532 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 03:10:57,534 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:57,534 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:10:57,534 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:57,534 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:57,534 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:57,534 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 03:10:57,535 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 03:10:57,535 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 03:10:57,537 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:57,541 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:57,542 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:57,542 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:10:57,542 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:57,543 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:57,543 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 03:10:57,555 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 03:10:57,555 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 03:10:57,563 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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) [2019-11-20 03:10:57,569 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 03:10:57,572 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:57,572 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:10:57,572 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:10:57,573 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:57,573 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:57,573 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 03:10:57,574 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 03:10:57,574 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 177 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:57,577 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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) [2019-11-20 03:10:57,589 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 03:10:57,591 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:57,591 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:10:57,592 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-20 03:10:57,592 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 03:10:57,592 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. Waiting until toolchain timeout for monitored process 178 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:10:57,622 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2019-11-20 03:10:57,622 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-20 03:10:57,992 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_509ef562-08be-452a-b42c-3ce9f4fbcfae/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 03:10:57,996 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:10:57,998 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:10:57,998 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:10:57,998 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:10:57,998 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:10:57,998 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 03:10:58,000 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 03:10:58,000 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 03:10:58,007 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:10:58,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 20.11 03:10:58 BoogieIcfgContainer [2019-11-20 03:10:58,012 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-20 03:10:58,012 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 03:10:58,012 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 03:10:58,012 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 03:10:58,013 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:10:41" (3/4) ... [2019-11-20 03:10:58,015 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-20 03:10:58,015 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 03:10:58,016 INFO L168 Benchmark]: Toolchain (without parser) took 16731.07 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 362.8 MB). Free memory was 950.1 MB in the beginning and 1.3 GB in the end (delta: -327.1 MB). Peak memory consumption was 35.7 MB. Max. memory is 11.5 GB. [2019-11-20 03:10:58,016 INFO L168 Benchmark]: CDTParser took 0.24 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 03:10:58,016 INFO L168 Benchmark]: CACSL2BoogieTranslator took 345.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 950.1 MB in the beginning and 1.2 GB in the end (delta: -208.6 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2019-11-20 03:10:58,017 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.35 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 03:10:58,022 INFO L168 Benchmark]: Boogie Preprocessor took 14.42 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 03:10:58,022 INFO L168 Benchmark]: RCFGBuilder took 174.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2019-11-20 03:10:58,022 INFO L168 Benchmark]: BuchiAutomizer took 16156.31 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 199.2 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -136.1 MB). Peak memory consumption was 439.1 MB. Max. memory is 11.5 GB. [2019-11-20 03:10:58,023 INFO L168 Benchmark]: Witness Printer took 2.64 ms. Allocated memory is still 1.4 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:10:58,024 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 345.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 950.1 MB in the beginning and 1.2 GB in the end (delta: -208.6 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.35 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 14.42 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 174.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 16156.31 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 199.2 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -136.1 MB). Peak memory consumption was 439.1 MB. Max. memory is 11.5 GB. * Witness Printer took 2.64 ms. Allocated memory is still 1.4 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 16.1s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 16.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital43 mio100 ax137 hnf100 lsp79 ukn85 mio100 lsp100 div100 bol100 ite100 ukn100 eq157 hnf93 smp100 dnf177 smp95 tf101 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 413ms VariablesStem: 3 VariablesLoop: 5 DisjunctsStem: 2 DisjunctsLoop: 2 SupportingInvariants: 12 MotzkinApplications: 60 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 2.7s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~y~0, main_~oldx~0;havoc main_~x~0;havoc main_~y~0;havoc main_~oldx~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1;" "assume !!(-1073741823 <= main_~x~0 && main_~x~0 <= 1073741823);" "assume !!(-1073741823 <= main_~y~0 && main_~y~0 <= 1073741823);" "assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1;" Loop: "assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...