./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-crafted/Copenhagen_disj_true-termination_true-valid-memsafety.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_294e72f7-6659-4cd7-9af3-8fe47a49faaf/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_294e72f7-6659-4cd7-9af3-8fe47a49faaf/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_294e72f7-6659-4cd7-9af3-8fe47a49faaf/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_294e72f7-6659-4cd7-9af3-8fe47a49faaf/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted/Copenhagen_disj_true-termination_true-valid-memsafety.c -s /tmp/vcloud-vcloud-master/worker/working_dir_294e72f7-6659-4cd7-9af3-8fe47a49faaf/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_294e72f7-6659-4cd7-9af3-8fe47a49faaf/bin-2019/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 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 06:32:01,775 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 06:32:01,776 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 06:32:01,782 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 06:32:01,782 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 06:32:01,782 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 06:32:01,783 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 06:32:01,784 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 06:32:01,784 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 06:32:01,785 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 06:32:01,785 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 06:32:01,785 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 06:32:01,786 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 06:32:01,786 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 06:32:01,787 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 06:32:01,787 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 06:32:01,787 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 06:32:01,788 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 06:32:01,789 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 06:32:01,790 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 06:32:01,790 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 06:32:01,791 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 06:32:01,792 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 06:32:01,792 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 06:32:01,792 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 06:32:01,792 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 06:32:01,793 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 06:32:01,793 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 06:32:01,794 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 06:32:01,794 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 06:32:01,794 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 06:32:01,795 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 06:32:01,795 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 06:32:01,795 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 06:32:01,795 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 06:32:01,796 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 06:32:01,796 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_294e72f7-6659-4cd7-9af3-8fe47a49faaf/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-12-02 06:32:01,803 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 06:32:01,803 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 06:32:01,804 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 06:32:01,804 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 06:32:01,804 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 06:32:01,804 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-02 06:32:01,804 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-02 06:32:01,804 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-02 06:32:01,804 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-02 06:32:01,804 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-02 06:32:01,804 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-02 06:32:01,805 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 06:32:01,805 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-02 06:32:01,805 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 06:32:01,805 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 06:32:01,805 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-02 06:32:01,805 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-02 06:32:01,805 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-02 06:32:01,805 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 06:32:01,805 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-02 06:32:01,805 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 06:32:01,805 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-02 06:32:01,805 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 06:32:01,806 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 06:32:01,806 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-02 06:32:01,806 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 06:32:01,806 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 06:32:01,806 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-02 06:32:01,806 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-02 06:32:01,806 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_294e72f7-6659-4cd7-9af3-8fe47a49faaf/bin-2019/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 [2018-12-02 06:32:01,822 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 06:32:01,829 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 06:32:01,831 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 06:32:01,832 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 06:32:01,832 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 06:32:01,832 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_294e72f7-6659-4cd7-9af3-8fe47a49faaf/bin-2019/uautomizer/../../sv-benchmarks/c/termination-crafted/Copenhagen_disj_true-termination_true-valid-memsafety.c [2018-12-02 06:32:01,867 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_294e72f7-6659-4cd7-9af3-8fe47a49faaf/bin-2019/uautomizer/data/3c7d26367/d96b0998fef64b5b85a241b433477d57/FLAG8f828d50a [2018-12-02 06:32:02,284 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 06:32:02,285 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_294e72f7-6659-4cd7-9af3-8fe47a49faaf/sv-benchmarks/c/termination-crafted/Copenhagen_disj_true-termination_true-valid-memsafety.c [2018-12-02 06:32:02,288 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_294e72f7-6659-4cd7-9af3-8fe47a49faaf/bin-2019/uautomizer/data/3c7d26367/d96b0998fef64b5b85a241b433477d57/FLAG8f828d50a [2018-12-02 06:32:02,297 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_294e72f7-6659-4cd7-9af3-8fe47a49faaf/bin-2019/uautomizer/data/3c7d26367/d96b0998fef64b5b85a241b433477d57 [2018-12-02 06:32:02,299 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 06:32:02,299 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 06:32:02,300 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 06:32:02,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 06:32:02,302 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 06:32:02,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:32:02" (1/1) ... [2018-12-02 06:32:02,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@169cb7c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:32:02, skipping insertion in model container [2018-12-02 06:32:02,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:32:02" (1/1) ... [2018-12-02 06:32:02,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 06:32:02,318 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 06:32:02,398 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:32:02,400 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 06:32:02,409 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:32:02,417 INFO L195 MainTranslator]: Completed translation [2018-12-02 06:32:02,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:32:02 WrapperNode [2018-12-02 06:32:02,417 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 06:32:02,418 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 06:32:02,418 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 06:32:02,418 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 06:32:02,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:32:02" (1/1) ... [2018-12-02 06:32:02,425 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:32:02" (1/1) ... [2018-12-02 06:32:02,435 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 06:32:02,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 06:32:02,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 06:32:02,435 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 06:32:02,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:32:02" (1/1) ... [2018-12-02 06:32:02,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:32:02" (1/1) ... [2018-12-02 06:32:02,441 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:32:02" (1/1) ... [2018-12-02 06:32:02,441 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:32:02" (1/1) ... [2018-12-02 06:32:02,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:32:02" (1/1) ... [2018-12-02 06:32:02,444 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:32:02" (1/1) ... [2018-12-02 06:32:02,445 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:32:02" (1/1) ... [2018-12-02 06:32:02,445 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 06:32:02,446 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 06:32:02,446 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 06:32:02,446 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 06:32:02,446 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:32:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_294e72f7-6659-4cd7-9af3-8fe47a49faaf/bin-2019/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 [2018-12-02 06:32:02,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 06:32:02,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 06:32:02,579 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 06:32:02,579 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-12-02 06:32:02,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:32:02 BoogieIcfgContainer [2018-12-02 06:32:02,579 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 06:32:02,580 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-02 06:32:02,580 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-02 06:32:02,582 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-02 06:32:02,582 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 06:32:02,582 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.12 06:32:02" (1/3) ... [2018-12-02 06:32:02,583 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6481336a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 06:32:02, skipping insertion in model container [2018-12-02 06:32:02,583 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 06:32:02,583 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:32:02" (2/3) ... [2018-12-02 06:32:02,584 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6481336a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 06:32:02, skipping insertion in model container [2018-12-02 06:32:02,584 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 06:32:02,584 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:32:02" (3/3) ... [2018-12-02 06:32:02,585 INFO L375 chiAutomizerObserver]: Analyzing ICFG Copenhagen_disj_true-termination_true-valid-memsafety.c [2018-12-02 06:32:02,616 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 06:32:02,616 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-02 06:32:02,616 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-02 06:32:02,616 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-02 06:32:02,616 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 06:32:02,616 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 06:32:02,617 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-02 06:32:02,617 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 06:32:02,617 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-02 06:32:02,624 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2018-12-02 06:32:02,636 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-12-02 06:32:02,636 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 06:32:02,636 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 06:32:02,640 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-12-02 06:32:02,640 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-12-02 06:32:02,640 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-02 06:32:02,640 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2018-12-02 06:32:02,641 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-12-02 06:32:02,641 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 06:32:02,641 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 06:32:02,641 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-12-02 06:32:02,641 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-12-02 06:32:02,646 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~y~0, main_~oldx~0;havoc main_~x~0;havoc main_~y~0;havoc main_~oldx~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 5#L17true assume !!(-1073741823 <= main_~x~0 && main_~x~0 <= 1073741823); 8#L18true assume !!(-1073741823 <= main_~y~0 && main_~y~0 <= 1073741823); 6#L19-2true [2018-12-02 06:32:02,646 INFO L796 eck$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 [2018-12-02 06:32:02,649 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:32:02,649 INFO L82 PathProgramCache]: Analyzing trace with hash 30949, now seen corresponding path program 1 times [2018-12-02 06:32:02,650 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 06:32:02,651 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 06:32:02,682 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:32:02,682 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:32:02,682 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:32:02,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 06:32:02,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 06:32:02,708 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:32:02,708 INFO L82 PathProgramCache]: Analyzing trace with hash 51, now seen corresponding path program 1 times [2018-12-02 06:32:02,709 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 06:32:02,709 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 06:32:02,710 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:32:02,710 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:32:02,710 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:32:02,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 06:32:02,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 06:32:02,715 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:32:02,716 INFO L82 PathProgramCache]: Analyzing trace with hash 959439, now seen corresponding path program 1 times [2018-12-02 06:32:02,716 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 06:32:02,716 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 06:32:02,717 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:32:02,717 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:32:02,717 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:32:02,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 06:32:02,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 06:32:02,765 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 06:32:02,766 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 06:32:02,766 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 06:32:02,766 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 06:32:02,766 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 06:32:02,766 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 06:32:02,766 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 06:32:02,766 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 06:32:02,766 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Loop [2018-12-02 06:32:02,766 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 06:32:02,767 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 06:32:02,781 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 06:32:02,789 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 06:32:02,792 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 06:32:02,877 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 06:32:02,878 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_294e72f7-6659-4cd7-9af3-8fe47a49faaf/bin-2019/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 [2018-12-02 06:32:02,881 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 06:32:02,881 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 06:32:02,899 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 06:32:02,899 INFO L448 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/working_dir_294e72f7-6659-4cd7-9af3-8fe47a49faaf/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 06:32:02,902 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 06:32:02,902 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 06:32:02,917 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 06:32:02,917 INFO L448 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: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_294e72f7-6659-4cd7-9af3-8fe47a49faaf/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 06:32:02,919 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 06:32:02,920 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_294e72f7-6659-4cd7-9af3-8fe47a49faaf/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 06:32:02,940 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 06:32:02,940 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 06:32:03,775 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-02 06:32:03,777 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 06:32:03,777 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 06:32:03,777 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 06:32:03,777 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 06:32:03,777 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 06:32:03,777 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 06:32:03,777 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 06:32:03,777 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 06:32:03,778 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Loop [2018-12-02 06:32:03,778 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 06:32:03,778 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 06:32:03,779 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 06:32:03,781 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 06:32:03,783 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 06:32:03,845 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 06:32:03,848 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 06:32:03,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:03,850 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:03,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:03,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:03,850 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 06:32:03,853 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 06:32:03,853 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 06:32:03,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:03,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:03,858 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:03,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:03,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:03,859 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 06:32:03,860 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 06:32:03,860 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 06:32:03,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:03,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:03,865 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:03,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:03,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:03,865 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 06:32:03,865 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 06:32:03,866 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 06:32:03,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:03,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:03,876 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 06:32:03,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:03,877 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:03,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:03,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:03,877 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 06:32:03,879 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 06:32:03,879 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 06:32:03,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:03,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:03,882 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:03,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:03,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:03,883 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 06:32:03,884 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 06:32:03,884 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 06:32:03,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:03,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:03,890 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:03,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:03,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:03,890 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 06:32:03,890 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 06:32:03,892 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 06:32:03,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:03,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:03,905 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 06:32:03,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:03,906 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:03,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:03,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:03,907 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:03,908 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 06:32:03,908 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 06:32:03,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:03,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:03,913 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:03,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:03,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:03,913 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:03,915 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 06:32:03,915 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 06:32:03,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:03,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:03,920 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:03,920 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:03,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:03,921 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 06:32:03,921 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:03,922 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 06:32:03,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:03,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:03,933 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 06:32:03,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:03,934 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:03,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:03,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:03,934 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 06:32:03,936 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 06:32:03,936 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 06:32:03,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:03,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:03,939 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:03,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:03,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:03,940 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 06:32:03,941 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 06:32:03,941 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 06:32:03,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:03,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:03,946 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:03,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:03,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:03,947 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 06:32:03,947 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 06:32:03,948 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-02 06:32:03,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:03,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:03,959 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 06:32:03,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:03,960 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:03,960 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 06:32:03,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:03,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:03,960 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 06:32:03,961 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 06:32:03,961 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 06:32:03,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:03,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:03,966 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:03,966 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 06:32:03,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:03,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:03,967 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 06:32:03,968 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 06:32:03,968 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 06:32:03,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:03,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:03,973 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:03,973 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 06:32:03,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:03,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:03,973 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 06:32:03,974 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 06:32:03,975 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 06:32:03,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:04,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:04,001 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 06:32:04,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:04,002 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:04,002 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 06:32:04,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:04,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:04,003 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:04,004 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 06:32:04,004 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 06:32:04,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:04,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:04,008 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:04,008 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 06:32:04,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:04,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:04,009 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:04,010 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 06:32:04,010 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 06:32:04,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:04,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:04,015 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:04,015 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 06:32:04,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:04,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:04,016 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 06:32:04,016 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:04,018 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 06:32:04,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:04,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:04,048 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 06:32:04,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:04,049 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:04,049 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 06:32:04,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:04,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:04,050 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 06:32:04,051 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 06:32:04,052 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 06:32:04,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:04,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:04,057 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:04,057 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 06:32:04,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:04,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:04,058 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 06:32:04,059 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 06:32:04,060 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 06:32:04,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:04,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:04,066 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:04,066 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 06:32:04,066 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:04,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:04,066 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 06:32:04,066 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 06:32:04,069 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-02 06:32:04,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:04,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:04,218 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 06:32:04,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:04,219 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:04,219 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 06:32:04,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:04,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:04,220 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:04,221 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 06:32:04,221 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 06:32:04,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:04,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:04,224 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:04,224 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 06:32:04,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:04,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:04,224 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:04,225 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 06:32:04,226 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 06:32:04,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:04,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:04,229 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:04,229 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 06:32:04,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:04,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:04,229 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 06:32:04,229 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:04,230 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 06:32:04,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:04,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:04,237 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 06:32:04,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:04,238 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:04,238 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 06:32:04,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:04,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:04,239 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 06:32:04,240 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 06:32:04,240 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 06:32:04,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:04,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:04,244 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:04,244 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 06:32:04,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:04,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:04,244 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 06:32:04,246 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 06:32:04,246 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 06:32:04,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:04,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:04,250 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:04,250 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 06:32:04,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:04,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:04,250 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 06:32:04,250 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 06:32:04,252 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 06:32:04,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:04,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:04,292 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 06:32:04,293 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 06:32:04,293 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 06:32:04,293 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 06:32:04,293 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 06:32:04,293 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 06:32:04,293 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 06:32:04,293 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 06:32:04,293 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-12-02 06:32:04,293 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 06:32:04,294 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 06:32:04,295 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 06:32:04,297 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 06:32:04,298 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 06:32:04,300 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 06:32:04,301 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 06:32:04,314 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 06:32:04,397 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 06:32:04,397 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_294e72f7-6659-4cd7-9af3-8fe47a49faaf/bin-2019/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 [2018-12-02 06:32:04,402 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 06:32:04,402 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 06:32:04,418 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 06:32:04,418 INFO L448 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/working_dir_294e72f7-6659-4cd7-9af3-8fe47a49faaf/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 06:32:04,421 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 06:32:04,421 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 06:32:04,423 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 06:32:04,423 INFO L448 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/working_dir_294e72f7-6659-4cd7-9af3-8fe47a49faaf/bin-2019/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 [2018-12-02 06:32:04,437 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 06:32:04,437 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 06:32:04,440 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 06:32:04,440 INFO L448 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/working_dir_294e72f7-6659-4cd7-9af3-8fe47a49faaf/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 06:32:04,462 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 06:32:04,462 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 06:32:04,464 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 06:32:04,465 INFO L448 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/working_dir_294e72f7-6659-4cd7-9af3-8fe47a49faaf/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 06:32:04,479 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 06:32:04,479 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_294e72f7-6659-4cd7-9af3-8fe47a49faaf/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 06:32:04,571 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 06:32:04,571 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 06:32:16,677 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-02 06:32:16,691 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 06:32:16,691 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 06:32:16,691 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 06:32:16,691 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 06:32:16,691 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 06:32:16,691 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 06:32:16,692 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 06:32:16,692 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 06:32:16,692 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-12-02 06:32:16,692 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 06:32:16,692 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 06:32:16,694 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 06:32:16,696 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 06:32:16,698 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 06:32:16,699 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 06:32:16,712 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 06:32:16,713 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 06:32:16,765 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 06:32:16,765 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 06:32:16,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:16,766 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:16,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:16,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:16,767 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 06:32:16,768 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 06:32:16,768 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 06:32:16,769 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:16,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:16,770 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:16,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:16,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:16,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:16,770 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 06:32:16,770 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 06:32:16,770 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:16,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:16,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:16,771 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:16,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:16,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:16,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:16,772 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 06:32:16,772 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 06:32:16,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:16,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:16,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:16,773 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:16,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:16,773 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 06:32:16,773 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 06:32:16,776 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-02 06:32:16,776 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 06:32:16,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:16,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:16,807 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:16,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:16,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:16,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:16,807 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 06:32:16,807 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 06:32:16,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:16,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:16,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:16,808 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:16,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:16,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:16,808 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 06:32:16,808 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 06:32:16,808 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 06:32:16,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:16,809 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 06:32:16,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:16,810 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:16,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:16,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:16,810 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 06:32:16,811 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 06:32:16,811 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 06:32:16,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:16,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:16,812 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:16,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:16,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:16,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:16,812 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 06:32:16,813 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 06:32:16,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:16,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:16,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:16,814 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:16,814 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:16,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:16,814 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:16,814 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 06:32:16,814 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 06:32:16,815 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:16,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:16,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:16,815 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:16,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:16,816 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 06:32:16,816 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 06:32:16,819 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-02 06:32:16,819 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 06:32:16,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:16,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:16,851 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:16,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:16,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:16,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:16,851 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 06:32:16,851 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 06:32:16,851 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:16,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:16,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:16,852 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:16,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:16,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:16,852 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 06:32:16,853 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 06:32:16,853 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 06:32:16,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:16,854 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 06:32:16,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:16,855 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:16,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:16,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:16,855 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:16,856 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 06:32:16,856 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 06:32:16,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:16,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:16,857 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:16,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:16,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:16,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:16,857 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:16,858 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 06:32:16,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:16,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:16,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:16,858 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:16,858 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:16,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:16,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:16,859 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:16,859 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 06:32:16,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:16,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:16,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:16,859 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:16,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:16,860 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 06:32:16,860 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:16,862 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-12-02 06:32:16,862 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-02 06:32:16,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:16,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:16,980 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:16,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:16,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:16,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:16,980 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:16,981 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 06:32:16,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:16,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:16,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:16,982 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:16,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:16,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:16,982 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:16,982 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 06:32:16,983 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 06:32:16,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:16,984 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 06:32:16,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:16,984 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:16,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:16,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:16,985 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 06:32:16,985 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 06:32:16,985 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 06:32:16,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:16,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:16,987 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:16,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:16,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:16,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:16,987 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 06:32:16,988 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 06:32:16,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:16,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:16,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:16,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:16,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:16,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:16,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:16,989 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 06:32:16,989 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 06:32:16,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:16,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:16,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:16,989 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:16,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:16,989 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 06:32:16,990 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 06:32:16,993 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-12-02 06:32:16,993 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-12-02 06:32:17,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:17,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:17,051 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:17,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:17,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:17,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:17,052 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 06:32:17,052 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 06:32:17,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:17,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:17,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:17,052 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:17,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:17,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:17,053 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 06:32:17,053 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 06:32:17,054 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 06:32:17,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:17,056 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 06:32:17,056 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:17,056 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:17,056 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 06:32:17,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:17,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:17,056 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 06:32:17,057 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 06:32:17,057 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 06:32:17,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:17,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:17,059 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:17,059 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 06:32:17,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:17,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:17,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:17,059 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 06:32:17,059 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 06:32:17,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:17,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:17,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:17,060 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:17,060 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 06:32:17,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:17,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:17,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:17,060 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 06:32:17,060 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 06:32:17,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:17,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:17,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:17,061 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:17,061 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 06:32:17,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:17,061 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 06:32:17,061 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 06:32:17,064 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-02 06:32:17,064 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 06:32:17,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:17,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:17,162 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:17,162 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 06:32:17,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:17,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:17,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:17,162 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 06:32:17,162 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 06:32:17,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:17,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:17,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:17,163 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:17,163 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 06:32:17,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:17,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:17,163 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 06:32:17,164 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 06:32:17,164 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 06:32:17,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:17,165 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 06:32:17,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:17,166 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:17,166 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 06:32:17,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:17,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:17,166 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:17,167 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 06:32:17,167 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 06:32:17,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:17,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:17,169 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:17,169 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 06:32:17,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:17,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:17,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:17,170 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:17,170 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 06:32:17,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:17,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:17,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:17,171 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:17,172 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 06:32:17,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:17,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:17,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:17,172 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:17,172 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 06:32:17,172 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:17,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:17,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:17,173 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:17,174 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 06:32:17,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:17,174 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 06:32:17,174 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:17,177 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-12-02 06:32:17,177 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-02 06:32:17,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:17,594 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:17,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:17,595 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 06:32:17,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:17,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:17,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:17,595 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:17,596 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 06:32:17,596 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:17,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:17,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:17,597 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:17,597 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 06:32:17,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:17,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:17,597 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:17,598 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 06:32:17,598 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 06:32:17,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:17,600 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 06:32:17,600 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:17,601 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:17,601 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 06:32:17,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:17,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:17,601 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 06:32:17,602 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 06:32:17,602 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 06:32:17,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:17,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:17,605 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:17,605 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 06:32:17,605 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:17,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:17,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:17,605 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 06:32:17,606 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 06:32:17,606 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:17,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:17,606 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:17,607 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:17,607 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 06:32:17,607 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:17,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:17,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:17,607 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 06:32:17,607 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 06:32:17,607 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:17,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:17,608 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:17,608 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:17,608 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 06:32:17,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:17,608 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 06:32:17,608 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 06:32:17,612 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-12-02 06:32:17,612 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-12-02 06:32:18,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:18,541 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:18,541 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:18,541 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 06:32:18,542 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:18,542 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:18,542 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:18,542 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 06:32:18,543 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 06:32:18,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:18,543 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:18,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:18,544 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:18,544 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 06:32:18,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:18,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:18,544 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 06:32:18,546 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 06:32:18,546 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 06:32:18,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:18,550 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 06:32:18,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:18,550 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:18,550 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 06:32:18,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:18,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:18,551 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:18,551 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 06:32:18,551 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 06:32:18,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:18,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:18,554 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:18,554 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 06:32:18,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:18,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:18,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:18,555 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:18,555 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 06:32:18,555 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:18,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:18,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:18,557 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:18,557 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 06:32:18,557 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:18,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:18,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:18,557 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:18,558 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 06:32:18,558 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:18,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:18,559 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:18,559 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:18,560 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 06:32:18,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:18,560 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 06:32:18,560 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:18,564 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-12-02 06:32:18,564 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-02 06:32:18,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:18,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:18,654 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:18,654 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 06:32:18,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:18,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:18,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:18,654 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:18,655 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 06:32:18,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:18,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:18,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:18,656 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:18,657 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 06:32:18,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:18,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:18,657 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:18,658 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 06:32:18,658 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 06:32:18,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:18,660 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 06:32:18,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:18,661 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:18,661 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 06:32:18,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:18,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:18,661 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 06:32:18,662 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 06:32:18,662 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 06:32:18,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:18,665 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:18,665 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:18,665 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 06:32:18,665 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:18,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:18,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:18,666 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 06:32:18,666 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 06:32:18,666 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:18,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:18,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:18,668 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:18,668 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 06:32:18,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:18,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:18,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:18,669 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 06:32:18,669 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 06:32:18,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:18,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:18,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:18,671 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:18,671 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 06:32:18,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:18,671 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 06:32:18,671 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 06:32:18,677 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-12-02 06:32:18,678 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-02 06:32:18,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:18,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:18,957 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:18,957 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 06:32:18,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:18,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:18,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:18,957 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 06:32:18,957 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 06:32:18,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:18,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:18,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:18,960 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:18,960 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 06:32:18,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:18,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:18,960 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 06:32:18,961 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 06:32:18,961 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 06:32:18,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:18,964 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-02 06:32:18,965 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~y~0, main_~oldx~0;havoc main_~x~0;havoc main_~y~0;havoc main_~oldx~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 5#L17true assume !!(-1073741823 <= main_~x~0 && main_~x~0 <= 1073741823); 8#L18true assume !!(-1073741823 <= main_~y~0 && main_~y~0 <= 1073741823); 6#L19-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1; 6#L19-2true [2018-12-02 06:32:18,965 INFO L796 eck$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 [2018-12-02 06:32:18,965 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:32:18,965 INFO L82 PathProgramCache]: Analyzing trace with hash 959439, now seen corresponding path program 2 times [2018-12-02 06:32:18,965 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 06:32:18,965 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 06:32:18,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:32:18,966 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:32:18,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:32:18,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 06:32:18,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 06:32:18,971 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:32:18,971 INFO L82 PathProgramCache]: Analyzing trace with hash 51, now seen corresponding path program 2 times [2018-12-02 06:32:18,972 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 06:32:18,972 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 06:32:18,972 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:32:18,972 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 06:32:18,973 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:32:18,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 06:32:18,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 06:32:18,975 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:32:18,975 INFO L82 PathProgramCache]: Analyzing trace with hash 29742629, now seen corresponding path program 3 times [2018-12-02 06:32:18,975 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 06:32:18,975 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 06:32:18,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:32:18,976 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 06:32:18,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:32:18,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 06:32:18,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 06:32:18,998 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 06:32:18,998 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 06:32:18,998 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 06:32:18,999 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 06:32:18,999 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 06:32:18,999 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 06:32:18,999 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 06:32:18,999 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 06:32:18,999 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Loop [2018-12-02 06:32:18,999 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 06:32:18,999 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 06:32:19,000 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 06:32:19,009 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 06:32:19,014 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 06:32:19,070 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 06:32:19,070 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_294e72f7-6659-4cd7-9af3-8fe47a49faaf/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 06:32:19,072 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 06:32:19,072 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_294e72f7-6659-4cd7-9af3-8fe47a49faaf/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 06:32:19,104 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 06:32:19,104 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 06:32:20,696 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-02 06:32:20,698 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 06:32:20,698 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 06:32:20,698 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 06:32:20,698 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 06:32:20,698 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 06:32:20,698 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 06:32:20,698 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 06:32:20,698 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 06:32:20,698 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Loop [2018-12-02 06:32:20,698 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 06:32:20,698 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 06:32:20,699 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 06:32:20,706 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 06:32:20,707 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 06:32:20,748 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 06:32:20,748 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 06:32:20,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:20,749 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:20,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:20,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:20,749 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 06:32:20,749 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 06:32:20,750 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 06:32:20,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:20,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:20,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:20,752 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:20,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:20,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:20,753 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 06:32:20,753 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 06:32:20,753 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 06:32:20,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:20,755 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:20,755 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:20,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:20,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:20,755 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 06:32:20,756 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 06:32:20,756 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 06:32:20,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:20,757 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 06:32:20,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:20,757 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:20,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:20,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:20,757 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 06:32:20,758 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 06:32:20,758 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 06:32:20,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:20,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:20,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:20,762 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:20,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:20,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:20,762 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 06:32:20,762 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 06:32:20,762 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 06:32:20,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:20,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:20,764 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:20,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:20,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:20,765 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 06:32:20,765 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 06:32:20,765 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 06:32:20,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:20,766 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 06:32:20,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:20,767 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:20,767 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:20,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:20,767 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 06:32:20,767 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:20,768 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 06:32:20,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:20,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:20,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:20,772 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:20,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:20,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:20,772 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:20,773 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 06:32:20,773 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 06:32:20,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:20,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:20,775 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:20,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:20,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:20,775 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:20,776 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 06:32:20,776 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 06:32:20,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:20,777 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 06:32:20,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:20,778 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:20,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:20,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:20,778 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 06:32:20,778 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 06:32:20,779 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-02 06:32:20,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:20,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:20,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:20,784 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:20,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:20,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:20,784 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 06:32:20,785 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 06:32:20,785 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 06:32:20,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:20,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:20,788 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:20,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:20,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:20,788 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 06:32:20,789 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 06:32:20,789 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 06:32:20,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:20,790 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 06:32:20,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:20,791 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:20,791 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 06:32:20,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:20,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:20,791 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 06:32:20,791 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 06:32:20,792 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 06:32:20,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:20,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:20,802 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:20,803 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:20,803 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 06:32:20,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:20,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:20,803 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 06:32:20,804 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 06:32:20,804 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 06:32:20,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:20,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:20,806 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:20,806 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 06:32:20,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:20,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:20,807 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 06:32:20,807 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 06:32:20,807 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 06:32:20,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:20,809 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 06:32:20,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:20,810 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:20,810 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 06:32:20,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:20,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:20,810 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 06:32:20,810 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:20,811 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 06:32:20,812 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:20,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:20,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:20,861 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:20,862 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 06:32:20,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:20,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:20,862 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:20,863 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 06:32:20,863 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 06:32:20,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:20,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:20,866 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:20,866 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 06:32:20,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:20,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:20,866 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:20,867 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 06:32:20,867 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 06:32:20,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:20,869 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 06:32:20,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:20,870 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:20,870 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 06:32:20,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:20,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:20,870 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 06:32:20,870 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 06:32:20,873 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-02 06:32:20,873 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:20,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:20,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:20,932 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:20,932 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 06:32:20,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:20,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:20,932 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 06:32:20,933 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 06:32:20,933 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 06:32:20,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:20,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:20,937 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:20,937 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 06:32:20,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:20,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:20,938 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 06:32:20,939 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 06:32:20,939 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 06:32:20,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:20,942 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 06:32:20,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:20,942 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:20,942 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 06:32:20,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:20,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:20,943 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 06:32:20,943 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:20,944 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 06:32:20,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:20,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:20,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:20,950 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:20,950 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 06:32:20,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:20,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:20,950 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:20,951 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 06:32:20,951 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 06:32:20,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:20,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:20,954 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:20,954 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 06:32:20,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:20,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:20,954 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:20,954 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 06:32:20,955 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 06:32:20,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:20,956 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 06:32:20,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:20,957 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:20,957 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 06:32:20,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:20,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:20,957 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 06:32:20,957 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 06:32:20,959 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 06:32:20,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:20,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:20,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:20,968 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:20,968 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 06:32:20,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:20,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:20,968 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 06:32:20,969 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 06:32:20,969 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 06:32:20,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:20,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:20,973 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:20,973 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 06:32:20,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:20,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:20,973 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 06:32:20,974 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 06:32:20,974 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 06:32:20,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:21,031 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 06:32:21,032 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 06:32:21,032 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 06:32:21,032 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 06:32:21,032 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 06:32:21,032 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 06:32:21,032 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 06:32:21,032 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 06:32:21,032 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-12-02 06:32:21,032 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 06:32:21,032 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 06:32:21,034 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 06:32:21,036 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 06:32:21,037 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 06:32:21,067 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 06:32:21,068 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 06:32:21,069 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 06:32:21,150 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 06:32:21,150 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_294e72f7-6659-4cd7-9af3-8fe47a49faaf/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 06:32:21,152 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 06:32:21,152 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 06:32:21,154 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 06:32:21,154 INFO L448 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/working_dir_294e72f7-6659-4cd7-9af3-8fe47a49faaf/bin-2019/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 [2018-12-02 06:32:21,169 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 06:32:21,169 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 06:32:21,171 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 06:32:21,171 INFO L448 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/working_dir_294e72f7-6659-4cd7-9af3-8fe47a49faaf/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 06:32:21,195 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 06:32:21,195 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_294e72f7-6659-4cd7-9af3-8fe47a49faaf/bin-2019/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 [2018-12-02 06:32:21,280 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 06:32:21,280 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 06:32:40,174 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-02 06:32:40,191 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 06:32:40,191 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 06:32:40,191 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 06:32:40,191 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 06:32:40,191 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 06:32:40,191 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 06:32:40,191 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 06:32:40,191 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 06:32:40,191 INFO L131 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-12-02 06:32:40,191 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 06:32:40,192 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 06:32:40,194 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 06:32:40,195 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 06:32:40,196 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 06:32:40,198 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 06:32:40,199 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 06:32:40,251 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 06:32:40,323 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 06:32:40,323 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 06:32:40,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:40,323 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:40,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:40,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:40,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:40,323 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 06:32:40,324 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 06:32:40,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:40,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:40,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:40,324 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:40,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:40,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:40,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:40,324 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 06:32:40,325 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 06:32:40,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:40,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:40,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:40,325 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:40,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:40,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:40,325 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 06:32:40,326 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 06:32:40,326 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 06:32:40,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:40,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:40,327 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:40,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:40,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:40,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:40,327 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 06:32:40,327 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 06:32:40,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:40,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:40,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:40,327 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:40,328 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 06:32:40,328 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 06:32:40,328 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 06:32:40,329 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-02 06:32:40,329 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 06:32:40,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:40,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:40,341 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:40,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:40,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:40,341 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 06:32:40,342 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 06:32:40,342 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-02 06:32:40,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:40,342 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 06:32:40,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:40,343 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:40,343 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:40,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:40,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:40,343 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 06:32:40,343 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 06:32:40,343 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:40,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:40,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:40,344 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:40,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:40,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:40,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:40,344 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 06:32:40,344 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 06:32:40,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:40,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:40,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:40,345 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:40,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:40,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:40,345 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 06:32:40,345 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 06:32:40,345 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 06:32:40,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:40,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:40,346 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:40,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:40,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:40,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:40,346 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 06:32:40,346 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 06:32:40,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:40,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:40,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:40,347 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:40,347 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 06:32:40,347 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 06:32:40,347 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 06:32:40,348 INFO L402 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2018-12-02 06:32:40,349 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 06:32:40,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:40,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:40,407 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:40,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:40,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:40,408 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 06:32:40,408 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 06:32:40,408 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 06:32:40,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:40,409 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 06:32:40,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:40,409 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:40,410 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:40,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:40,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:40,410 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:40,410 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 06:32:40,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:40,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:40,410 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:40,410 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:40,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:40,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:40,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:40,411 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:40,411 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 06:32:40,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:40,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:40,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:40,411 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:40,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:40,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:40,412 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:40,412 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 06:32:40,412 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 06:32:40,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:40,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:40,413 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:40,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:40,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:40,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:40,413 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:40,413 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 06:32:40,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:40,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:40,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:40,414 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:40,414 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 06:32:40,414 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 06:32:40,414 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:40,416 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-12-02 06:32:40,416 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-02 06:32:40,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:40,545 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:40,545 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:40,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:40,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:40,546 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:40,546 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 06:32:40,546 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 06:32:40,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:40,548 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 06:32:40,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:40,548 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:40,548 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:40,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:40,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:40,548 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 06:32:40,549 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 06:32:40,549 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:40,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:40,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:40,549 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:40,550 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:40,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:40,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:40,550 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 06:32:40,550 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 06:32:40,550 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:40,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:40,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:40,551 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:40,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:40,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:40,551 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 06:32:40,552 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 06:32:40,552 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 06:32:40,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:40,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:40,553 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:40,553 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:40,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:40,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:40,553 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 06:32:40,554 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 06:32:40,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:40,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:40,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:40,554 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:40,554 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 06:32:40,554 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 06:32:40,555 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 06:32:40,558 INFO L402 nArgumentSynthesizer]: We have 50 Motzkin's Theorem applications. [2018-12-02 06:32:40,558 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-12-02 06:32:40,901 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:40,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:40,901 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 06:32:40,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:40,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:40,901 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 06:32:40,902 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 06:32:40,902 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 06:32:40,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:40,903 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 06:32:40,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:40,904 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:40,904 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 06:32:40,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:40,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:40,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:40,904 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 06:32:40,904 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 06:32:40,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:40,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:40,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:40,905 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:40,905 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 06:32:40,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:40,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:40,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:40,905 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 06:32:40,905 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 06:32:40,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:40,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:40,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:40,906 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:40,906 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 06:32:40,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:40,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:40,906 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 06:32:40,906 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 06:32:40,906 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 06:32:40,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:40,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:40,908 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:40,908 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 06:32:40,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:40,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:40,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:40,908 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 06:32:40,908 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 06:32:40,908 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:40,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:40,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:40,909 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:40,909 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 06:32:40,909 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 06:32:40,909 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 06:32:40,909 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 06:32:40,911 INFO L402 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2018-12-02 06:32:40,911 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 06:32:41,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:41,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:41,019 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:41,019 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 06:32:41,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:41,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:41,019 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 06:32:41,020 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 06:32:41,020 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-02 06:32:41,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:41,021 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 06:32:41,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:41,021 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:41,021 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 06:32:41,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:41,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:41,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:41,022 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:41,022 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 06:32:41,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:41,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:41,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:41,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:41,023 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 06:32:41,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:41,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:41,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:41,023 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:41,023 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 06:32:41,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:41,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:41,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:41,024 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:41,024 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 06:32:41,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:41,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:41,024 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:41,025 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 06:32:41,025 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 06:32:41,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:41,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:41,026 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:41,026 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 06:32:41,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:41,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:41,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:41,026 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:41,026 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 06:32:41,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:41,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:41,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:41,027 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:41,027 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 06:32:41,027 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 06:32:41,027 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 06:32:41,027 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:41,030 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-12-02 06:32:41,030 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-02 06:32:41,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:41,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:41,791 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:41,791 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 06:32:41,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:41,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:41,791 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:41,792 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 06:32:41,792 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 06:32:41,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:41,793 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 06:32:41,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:41,794 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:41,794 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 06:32:41,794 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:41,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:41,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:41,794 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 06:32:41,794 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 06:32:41,794 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:41,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:41,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:41,795 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:41,795 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 06:32:41,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:41,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:41,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:41,795 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 06:32:41,796 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 06:32:41,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:41,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:41,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:41,796 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:41,796 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 06:32:41,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:41,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:41,796 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 06:32:41,797 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 06:32:41,797 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 06:32:41,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:41,799 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:41,799 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:41,799 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 06:32:41,799 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:41,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:41,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:41,800 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 06:32:41,800 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 06:32:41,800 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:41,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:41,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:41,800 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:41,801 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 06:32:41,801 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 06:32:41,801 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 06:32:41,801 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 06:32:41,804 INFO L402 nArgumentSynthesizer]: We have 50 Motzkin's Theorem applications. [2018-12-02 06:32:41,804 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-12-02 06:32:44,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:44,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:44,177 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:44,177 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 06:32:44,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:44,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:44,177 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 06:32:44,178 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 06:32:44,178 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-02 06:32:44,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:44,180 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 06:32:44,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:44,180 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:44,180 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 06:32:44,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:44,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:44,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:44,181 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:44,181 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 06:32:44,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:44,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:44,181 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:44,181 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:44,182 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 06:32:44,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:44,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:44,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:44,182 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:44,182 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 06:32:44,182 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:44,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:44,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:44,183 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:44,183 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 06:32:44,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:44,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:44,183 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:44,183 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 06:32:44,183 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 06:32:44,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:44,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:44,185 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:44,185 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 06:32:44,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:44,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:44,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:44,185 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:44,185 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 06:32:44,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:44,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:44,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:44,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:44,186 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 06:32:44,186 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 06:32:44,186 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 06:32:44,186 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:44,188 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-12-02 06:32:44,188 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-02 06:32:44,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:44,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:44,244 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:44,244 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 06:32:44,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:44,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:44,244 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 06:32:44,244 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 06:32:44,244 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-02 06:32:44,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:44,245 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 06:32:44,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:44,246 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:44,246 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 06:32:44,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:44,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:44,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:44,246 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 06:32:44,246 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 06:32:44,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:44,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:44,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:44,247 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:44,247 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 06:32:44,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:44,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:44,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:44,248 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 06:32:44,248 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 06:32:44,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:44,248 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:44,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:44,249 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:44,249 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 06:32:44,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:44,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:44,249 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 06:32:44,249 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 06:32:44,249 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 06:32:44,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:44,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:44,251 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:44,251 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 06:32:44,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 06:32:44,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:44,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:44,252 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 06:32:44,252 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 06:32:44,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 06:32:44,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:44,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:44,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:44,253 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 06:32:44,253 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-02 06:32:44,253 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 06:32:44,253 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 06:32:44,256 INFO L402 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2018-12-02 06:32:44,256 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-02 06:32:44,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:44,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 06:32:44,800 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 06:32:44,800 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 06:32:44,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 06:32:44,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 06:32:44,800 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 06:32:44,801 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 06:32:44,801 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 06:32:44,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 06:32:44,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.12 06:32:44 BoogieIcfgContainer [2018-12-02 06:32:44,806 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-02 06:32:44,806 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 06:32:44,806 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 06:32:44,806 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 06:32:44,806 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:32:02" (3/4) ... [2018-12-02 06:32:44,809 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 06:32:44,809 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 06:32:44,809 INFO L168 Benchmark]: Toolchain (without parser) took 42510.19 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 914.9 MB). Free memory was 957.1 MB in the beginning and 1.4 GB in the end (delta: -487.9 MB). Peak memory consumption was 427.0 MB. Max. memory is 11.5 GB. [2018-12-02 06:32:44,810 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 06:32:44,810 INFO L168 Benchmark]: CACSL2BoogieTranslator took 117.70 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 945.3 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-12-02 06:32:44,811 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.22 ms. Allocated memory is still 1.0 GB. Free memory is still 945.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 06:32:44,811 INFO L168 Benchmark]: Boogie Preprocessor took 10.34 ms. Allocated memory is still 1.0 GB. Free memory was 945.3 MB in the beginning and 939.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 06:32:44,811 INFO L168 Benchmark]: RCFGBuilder took 133.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.0 MB). Free memory was 939.9 MB in the beginning and 1.1 GB in the end (delta: -143.3 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. [2018-12-02 06:32:44,812 INFO L168 Benchmark]: BuchiAutomizer took 42226.11 ms. Allocated memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: 817.9 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -361.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-12-02 06:32:44,812 INFO L168 Benchmark]: Witness Printer took 2.56 ms. Allocated memory is still 1.9 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 06:32:44,814 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 117.70 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 945.3 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 17.22 ms. Allocated memory is still 1.0 GB. Free memory is still 945.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 10.34 ms. Allocated memory is still 1.0 GB. Free memory was 945.3 MB in the beginning and 939.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 133.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.0 MB). Free memory was 939.9 MB in the beginning and 1.1 GB in the end (delta: -143.3 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 42226.11 ms. Allocated memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: 817.9 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -361.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Witness Printer took 2.56 ms. Allocated memory is still 1.9 GB. Free memory is still 1.4 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 42.2s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 42.1s. 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: 546ms VariablesStem: 3 VariablesLoop: 5 DisjunctsStem: 2 DisjunctsLoop: 2 SupportingInvariants: 12 MotzkinApplications: 60 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 20.6s - 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...