./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-linkedlists/ll_append_rec-alloca-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6d4ccc4c-8125-414f-bc1a-fc26ceb5a583/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6d4ccc4c-8125-414f-bc1a-fc26ceb5a583/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6d4ccc4c-8125-414f-bc1a-fc26ceb5a583/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6d4ccc4c-8125-414f-bc1a-fc26ceb5a583/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-linkedlists/ll_append_rec-alloca-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6d4ccc4c-8125-414f-bc1a-fc26ceb5a583/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6d4ccc4c-8125-414f-bc1a-fc26ceb5a583/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c2cebfc5c46530d75548d14ecb216f960a012bec 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Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 20:52:00,588 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 20:52:00,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 20:52:00,599 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 20:52:00,600 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 20:52:00,601 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 20:52:00,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 20:52:00,604 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 20:52:00,606 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 20:52:00,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 20:52:00,608 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 20:52:00,609 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 20:52:00,609 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 20:52:00,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 20:52:00,611 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 20:52:00,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 20:52:00,613 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 20:52:00,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 20:52:00,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 20:52:00,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 20:52:00,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 20:52:00,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 20:52:00,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 20:52:00,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 20:52:00,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 20:52:00,626 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 20:52:00,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 20:52:00,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 20:52:00,628 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 20:52:00,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 20:52:00,629 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 20:52:00,630 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 20:52:00,630 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 20:52:00,631 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 20:52:00,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 20:52:00,632 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 20:52:00,633 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 20:52:00,633 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 20:52:00,633 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 20:52:00,634 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 20:52:00,635 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 20:52:00,636 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6d4ccc4c-8125-414f-bc1a-fc26ceb5a583/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-11-15 20:52:00,657 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 20:52:00,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 20:52:00,658 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 20:52:00,659 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 20:52:00,659 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 20:52:00,659 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-15 20:52:00,659 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-15 20:52:00,659 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-15 20:52:00,660 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-15 20:52:00,660 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-15 20:52:00,660 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-15 20:52:00,660 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 20:52:00,660 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-15 20:52:00,660 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 20:52:00,661 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 20:52:00,661 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-15 20:52:00,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-15 20:52:00,661 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-15 20:52:00,661 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 20:52:00,662 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-15 20:52:00,662 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 20:52:00,662 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-15 20:52:00,662 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 20:52:00,662 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 20:52:00,663 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-15 20:52:00,663 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 20:52:00,663 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 20:52:00,663 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-15 20:52:00,664 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-15 20:52:00,664 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6d4ccc4c-8125-414f-bc1a-fc26ceb5a583/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2cebfc5c46530d75548d14ecb216f960a012bec [2019-11-15 20:52:00,703 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 20:52:00,713 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 20:52:00,716 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 20:52:00,718 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 20:52:00,719 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 20:52:00,720 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6d4ccc4c-8125-414f-bc1a-fc26ceb5a583/bin/uautomizer/../../sv-benchmarks/c/termination-memory-linkedlists/ll_append_rec-alloca-2.i [2019-11-15 20:52:00,784 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6d4ccc4c-8125-414f-bc1a-fc26ceb5a583/bin/uautomizer/data/d17f43a0d/b7d6671c67604a988d366205932b51e3/FLAGabd3263fe [2019-11-15 20:52:01,218 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 20:52:01,219 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6d4ccc4c-8125-414f-bc1a-fc26ceb5a583/sv-benchmarks/c/termination-memory-linkedlists/ll_append_rec-alloca-2.i [2019-11-15 20:52:01,244 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6d4ccc4c-8125-414f-bc1a-fc26ceb5a583/bin/uautomizer/data/d17f43a0d/b7d6671c67604a988d366205932b51e3/FLAGabd3263fe [2019-11-15 20:52:01,542 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6d4ccc4c-8125-414f-bc1a-fc26ceb5a583/bin/uautomizer/data/d17f43a0d/b7d6671c67604a988d366205932b51e3 [2019-11-15 20:52:01,544 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 20:52:01,546 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 20:52:01,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 20:52:01,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 20:52:01,551 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 20:52:01,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 08:52:01" (1/1) ... [2019-11-15 20:52:01,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c123861 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:52:01, skipping insertion in model container [2019-11-15 20:52:01,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 08:52:01" (1/1) ... [2019-11-15 20:52:01,561 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 20:52:01,595 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 20:52:01,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 20:52:01,973 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 20:52:02,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 20:52:02,055 INFO L192 MainTranslator]: Completed translation [2019-11-15 20:52:02,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:52:02 WrapperNode [2019-11-15 20:52:02,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 20:52:02,057 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 20:52:02,057 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 20:52:02,058 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 20:52:02,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:52:02" (1/1) ... [2019-11-15 20:52:02,080 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:52:02" (1/1) ... [2019-11-15 20:52:02,099 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 20:52:02,100 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 20:52:02,100 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 20:52:02,100 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 20:52:02,108 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:52:02" (1/1) ... [2019-11-15 20:52:02,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:52:02" (1/1) ... [2019-11-15 20:52:02,112 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:52:02" (1/1) ... [2019-11-15 20:52:02,112 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:52:02" (1/1) ... [2019-11-15 20:52:02,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:52:02" (1/1) ... [2019-11-15 20:52:02,121 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:52:02" (1/1) ... [2019-11-15 20:52:02,123 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:52:02" (1/1) ... [2019-11-15 20:52:02,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 20:52:02,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 20:52:02,126 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 20:52:02,126 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 20:52:02,127 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:52:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6d4ccc4c-8125-414f-bc1a-fc26ceb5a583/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 20:52:02,194 INFO L130 BoogieDeclarations]: Found specification of procedure new_ll [2019-11-15 20:52:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure new_ll [2019-11-15 20:52:02,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-15 20:52:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-15 20:52:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-15 20:52:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-15 20:52:02,196 INFO L130 BoogieDeclarations]: Found specification of procedure length [2019-11-15 20:52:02,197 INFO L138 BoogieDeclarations]: Found implementation of procedure length [2019-11-15 20:52:02,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 20:52:02,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 20:52:02,198 INFO L130 BoogieDeclarations]: Found specification of procedure append [2019-11-15 20:52:02,198 INFO L138 BoogieDeclarations]: Found implementation of procedure append [2019-11-15 20:52:02,576 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 20:52:02,577 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-15 20:52:02,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 08:52:02 BoogieIcfgContainer [2019-11-15 20:52:02,578 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 20:52:02,579 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-15 20:52:02,579 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-15 20:52:02,582 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-15 20:52:02,583 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 20:52:02,583 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 15.11 08:52:01" (1/3) ... [2019-11-15 20:52:02,584 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@99091c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 08:52:02, skipping insertion in model container [2019-11-15 20:52:02,584 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 20:52:02,584 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:52:02" (2/3) ... [2019-11-15 20:52:02,585 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@99091c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 08:52:02, skipping insertion in model container [2019-11-15 20:52:02,585 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 20:52:02,585 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 08:52:02" (3/3) ... [2019-11-15 20:52:02,587 INFO L371 chiAutomizerObserver]: Analyzing ICFG ll_append_rec-alloca-2.i [2019-11-15 20:52:02,640 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-15 20:52:02,641 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-15 20:52:02,641 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-15 20:52:02,641 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 20:52:02,641 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 20:52:02,641 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-15 20:52:02,641 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 20:52:02,641 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-15 20:52:02,655 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 30 states. [2019-11-15 20:52:02,681 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 9 [2019-11-15 20:52:02,681 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 20:52:02,681 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 20:52:02,689 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2019-11-15 20:52:02,689 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-11-15 20:52:02,689 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-15 20:52:02,689 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 30 states. [2019-11-15 20:52:02,692 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 9 [2019-11-15 20:52:02,692 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 20:52:02,693 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 20:52:02,693 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2019-11-15 20:52:02,693 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-11-15 20:52:02,700 INFO L791 eck$LassoCheckResult]: Stem: 24#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 8#L-1true havoc main_#res;havoc main_#t~nondet8, main_#t~ret9.base, main_#t~ret9.offset, main_#t~ret10.base, main_#t~ret10.offset, main_#t~ret11, main_~n~0, main_~x~0.base, main_~x~0.offset, main_~y~0.base, main_~y~0.offset, main_~y_length~0;main_~n~0 := main_#t~nondet8;havoc main_#t~nondet8; 29#L571true assume !(main_~n~0 < 1); 10#L574true call main_#t~ret9.base, main_#t~ret9.offset := new_ll(main_~n~0);< 13#new_llENTRYtrue [2019-11-15 20:52:02,701 INFO L793 eck$LassoCheckResult]: Loop: 13#new_llENTRYtrue ~n := #in~n; 31#L548true assume !(0 == ~n);call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(12);~head~0.base, ~head~0.offset := #t~malloc2.base, #t~malloc2.offset;call write~int(~n, ~head~0.base, ~head~0.offset, 4); 19#L552true call #t~ret3.base, #t~ret3.offset := new_ll(~n - 1);< 13#new_llENTRYtrue [2019-11-15 20:52:02,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:52:02,706 INFO L82 PathProgramCache]: Analyzing trace with hash 1418233, now seen corresponding path program 1 times [2019-11-15 20:52:02,712 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:52:02,712 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [557413533] [2019-11-15 20:52:02,712 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:52:02,712 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:52:02,712 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:52:02,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:52:02,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:52:02,816 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 20:52:02,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:52:02,818 INFO L82 PathProgramCache]: Analyzing trace with hash 29956, now seen corresponding path program 1 times [2019-11-15 20:52:02,818 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:52:02,818 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [378744471] [2019-11-15 20:52:02,818 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:52:02,818 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:52:02,819 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:52:02,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:52:02,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:52:02,858 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 20:52:02,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:52:02,860 INFO L82 PathProgramCache]: Analyzing trace with hash -699093492, now seen corresponding path program 1 times [2019-11-15 20:52:02,860 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:52:02,860 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1061701571] [2019-11-15 20:52:02,860 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:52:02,861 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:52:02,861 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:52:02,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:52:02,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:52:02,903 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 20:52:03,250 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 66 [2019-11-15 20:52:03,486 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-11-15 20:52:03,779 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 20:52:03,780 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 20:52:03,780 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 20:52:03,780 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 20:52:03,781 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 20:52:03,781 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 20:52:03,781 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 20:52:03,781 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 20:52:03,781 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_append_rec-alloca-2.i_Iteration1_Lasso [2019-11-15 20:52:03,782 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 20:52:03,782 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 20:52:03,804 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:03,816 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:03,818 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:03,821 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:03,823 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:03,826 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:03,828 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:03,831 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:03,833 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:03,837 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:03,840 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:03,842 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:03,845 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:03,847 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:03,850 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:03,853 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:03,855 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:03,888 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:03,892 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:03,894 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:03,895 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:03,897 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:03,899 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:03,901 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:03,902 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:03,904 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:03,906 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:03,912 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:04,118 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 20:52:04,127 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 20:52:04,130 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:04,135 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:04,136 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:04,137 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:04,137 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:04,137 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:04,140 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:52:04,140 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:04,146 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:04,147 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:04,148 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:04,148 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:04,149 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:04,159 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:04,160 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:04,160 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:52:04,160 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:04,161 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:04,162 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:04,162 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:04,163 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:04,163 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:04,163 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:04,163 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:04,164 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:52:04,164 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:04,165 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:04,165 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:04,166 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:04,166 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:04,166 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:04,166 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:04,166 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:04,167 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:52:04,167 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:04,168 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:04,168 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:04,169 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:04,169 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:04,169 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:04,170 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:04,170 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:04,170 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:52:04,171 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:04,192 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:04,193 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:04,193 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:04,193 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:04,194 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:04,194 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:04,194 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:04,195 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:52:04,195 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:04,196 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:04,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:04,199 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:04,200 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:04,200 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:04,200 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:04,204 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:04,205 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:52:04,205 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:04,208 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:04,210 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:04,211 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:04,212 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:04,212 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:04,213 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:04,214 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:04,214 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:52:04,214 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:04,215 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:04,217 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:04,218 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:04,219 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:04,219 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:04,219 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:04,224 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:52:04,227 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 20:52:04,232 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:04,235 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:04,236 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:04,237 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:04,237 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:04,237 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:04,237 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:04,238 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:52:04,238 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:04,241 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:04,241 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:04,243 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:04,243 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:04,243 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:04,243 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:04,243 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:04,244 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:52:04,244 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:04,246 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:04,246 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:04,247 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:04,247 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:04,247 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:04,248 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:04,248 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:04,251 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:52:04,252 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:04,253 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:04,253 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:04,254 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:04,254 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:04,255 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:04,255 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:04,255 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:04,256 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:52:04,256 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:04,258 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:04,260 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:04,261 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:04,261 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:04,262 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:04,262 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:04,262 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:04,263 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:52:04,263 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:04,265 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:04,266 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:04,267 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:04,269 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:04,273 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:04,273 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:04,274 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:04,274 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:52:04,274 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:04,276 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:04,277 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:04,281 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:04,281 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:04,282 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:04,282 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:04,282 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:04,283 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:52:04,284 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:04,286 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:04,286 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:04,287 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:04,287 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:04,288 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:04,288 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 20:52:04,288 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:04,295 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:04,296 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:04,302 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:04,308 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:04,309 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:04,309 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:04,310 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 20:52:04,310 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:04,317 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-15 20:52:04,317 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 20:52:04,434 INFO L419 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-11-15 20:52:04,466 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2019-11-15 20:52:04,467 INFO L444 ModelExtractionUtils]: 7 out of 11 variables were initially zero. Simplification set additionally 1 variables to zero. [2019-11-15 20:52:04,472 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-11-15 20:52:04,479 INFO L438 nArgumentSynthesizer]: Removed 3 redundant supporting invariants from a total of 4. [2019-11-15 20:52:04,479 INFO L510 LassoAnalysis]: Proved termination. [2019-11-15 20:52:04,480 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(new_ll_#in~n) = 1*new_ll_#in~n Supporting invariants [1*new_ll_#in~n >= 0] [2019-11-15 20:52:04,490 INFO L297 tatePredicateManager]: 0 out of 1 supporting invariants were superfluous and have been removed [2019-11-15 20:52:04,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:52:04,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:52:04,544 INFO L256 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 6 conjunts are in the unsatisfiable core [2019-11-15 20:52:04,546 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 20:52:04,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:52:04,588 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 10 conjunts are in the unsatisfiable core [2019-11-15 20:52:04,589 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 20:52:04,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 20:52:04,637 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.2 stem predicates 3 loop predicates [2019-11-15 20:52:04,638 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 30 states. Second operand 5 states. [2019-11-15 20:52:04,815 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 30 states.. Second operand 5 states. Result 48 states and 56 transitions. Complement of second has 13 states. [2019-11-15 20:52:04,818 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 2 stem states 2 non-accepting loop states 1 accepting loop states [2019-11-15 20:52:04,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2019-11-15 20:52:04,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 12 transitions. [2019-11-15 20:52:04,822 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 12 transitions. Stem has 4 letters. Loop has 3 letters. [2019-11-15 20:52:04,823 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-15 20:52:04,824 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 12 transitions. Stem has 7 letters. Loop has 3 letters. [2019-11-15 20:52:04,824 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-15 20:52:04,824 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 12 transitions. Stem has 4 letters. Loop has 6 letters. [2019-11-15 20:52:04,825 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-15 20:52:04,826 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 48 states and 56 transitions. [2019-11-15 20:52:04,837 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2019-11-15 20:52:04,847 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 48 states to 32 states and 39 transitions. [2019-11-15 20:52:04,848 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 25 [2019-11-15 20:52:04,849 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 27 [2019-11-15 20:52:04,849 INFO L73 IsDeterministic]: Start isDeterministic. Operand 32 states and 39 transitions. [2019-11-15 20:52:04,851 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-15 20:52:04,851 INFO L688 BuchiCegarLoop]: Abstraction has 32 states and 39 transitions. [2019-11-15 20:52:04,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states and 39 transitions. [2019-11-15 20:52:04,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 30. [2019-11-15 20:52:04,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2019-11-15 20:52:04,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 35 transitions. [2019-11-15 20:52:04,878 INFO L711 BuchiCegarLoop]: Abstraction has 30 states and 35 transitions. [2019-11-15 20:52:04,878 INFO L591 BuchiCegarLoop]: Abstraction has 30 states and 35 transitions. [2019-11-15 20:52:04,878 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-11-15 20:52:04,878 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 30 states and 35 transitions. [2019-11-15 20:52:04,879 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2019-11-15 20:52:04,880 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 20:52:04,880 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 20:52:04,881 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:52:04,881 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-11-15 20:52:04,881 INFO L791 eck$LassoCheckResult]: Stem: 168#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 164#L-1 havoc main_#res;havoc main_#t~nondet8, main_#t~ret9.base, main_#t~ret9.offset, main_#t~ret10.base, main_#t~ret10.offset, main_#t~ret11, main_~n~0, main_~x~0.base, main_~x~0.offset, main_~y~0.base, main_~y~0.offset, main_~y_length~0;main_~n~0 := main_#t~nondet8;havoc main_#t~nondet8; 165#L571 assume !(main_~n~0 < 1); 147#L574 call main_#t~ret9.base, main_#t~ret9.offset := new_ll(main_~n~0);< 167#new_llENTRY ~n := #in~n; 172#L548 assume 0 == ~n;#res.base, #res.offset := 0, 0; 146#new_llFINAL assume true; 148#new_llEXIT >#46#return; 170#L574-1 main_~x~0.base, main_~x~0.offset := main_#t~ret9.base, main_#t~ret9.offset;havoc main_#t~ret9.base, main_#t~ret9.offset; 158#L575 call main_#t~ret10.base, main_#t~ret10.offset := append(main_~x~0.base, main_~x~0.offset, main_~x~0.base, main_~x~0.offset);< 156#appendENTRY [2019-11-15 20:52:04,881 INFO L793 eck$LassoCheckResult]: Loop: 156#appendENTRY ~x.base, ~x.offset := #in~x.base, #in~x.offset;~y.base, ~y.offset := #in~y.base, #in~y.offset; 159#L563 assume !(~x.base == 0 && ~x.offset == 0);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~x.base, 4 + ~x.offset, 8); 157#L565 call #t~ret7.base, #t~ret7.offset := append(#t~mem6.base, #t~mem6.offset, ~y.base, ~y.offset);< 156#appendENTRY [2019-11-15 20:52:04,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:52:04,882 INFO L82 PathProgramCache]: Analyzing trace with hash -399693255, now seen corresponding path program 1 times [2019-11-15 20:52:04,882 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:52:04,882 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [316437355] [2019-11-15 20:52:04,883 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:52:04,883 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:52:04,883 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:52:04,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:52:04,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:52:04,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 20:52:04,994 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [316437355] [2019-11-15 20:52:04,995 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:52:04,995 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-15 20:52:04,995 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [954458534] [2019-11-15 20:52:04,997 INFO L796 eck$LassoCheckResult]: stem already infeasible [2019-11-15 20:52:04,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:52:04,998 INFO L82 PathProgramCache]: Analyzing trace with hash 62702, now seen corresponding path program 1 times [2019-11-15 20:52:04,998 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:52:04,998 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1164808119] [2019-11-15 20:52:04,998 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:52:04,998 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:52:04,998 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:52:05,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:52:05,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:52:05,012 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 20:52:05,306 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 20:52:05,308 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-15 20:52:05,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-15 20:52:05,309 INFO L87 Difference]: Start difference. First operand 30 states and 35 transitions. cyclomatic complexity: 8 Second operand 6 states. [2019-11-15 20:52:05,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:52:05,456 INFO L93 Difference]: Finished difference Result 33 states and 38 transitions. [2019-11-15 20:52:05,457 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-15 20:52:05,458 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 33 states and 38 transitions. [2019-11-15 20:52:05,460 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2019-11-15 20:52:05,461 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 33 states to 30 states and 35 transitions. [2019-11-15 20:52:05,461 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 27 [2019-11-15 20:52:05,461 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 27 [2019-11-15 20:52:05,462 INFO L73 IsDeterministic]: Start isDeterministic. Operand 30 states and 35 transitions. [2019-11-15 20:52:05,462 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-15 20:52:05,462 INFO L688 BuchiCegarLoop]: Abstraction has 30 states and 35 transitions. [2019-11-15 20:52:05,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states and 35 transitions. [2019-11-15 20:52:05,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 27. [2019-11-15 20:52:05,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2019-11-15 20:52:05,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 31 transitions. [2019-11-15 20:52:05,470 INFO L711 BuchiCegarLoop]: Abstraction has 27 states and 31 transitions. [2019-11-15 20:52:05,470 INFO L591 BuchiCegarLoop]: Abstraction has 27 states and 31 transitions. [2019-11-15 20:52:05,470 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2019-11-15 20:52:05,470 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 27 states and 31 transitions. [2019-11-15 20:52:05,471 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2019-11-15 20:52:05,471 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 20:52:05,471 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 20:52:05,472 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:52:05,472 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-11-15 20:52:05,472 INFO L791 eck$LassoCheckResult]: Stem: 248#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 244#L-1 havoc main_#res;havoc main_#t~nondet8, main_#t~ret9.base, main_#t~ret9.offset, main_#t~ret10.base, main_#t~ret10.offset, main_#t~ret11, main_~n~0, main_~x~0.base, main_~x~0.offset, main_~y~0.base, main_~y~0.offset, main_~y_length~0;main_~n~0 := main_#t~nondet8;havoc main_#t~nondet8; 245#L571 assume !(main_~n~0 < 1); 234#L574 call main_#t~ret9.base, main_#t~ret9.offset := new_ll(main_~n~0);< 247#new_llENTRY ~n := #in~n; 250#L548 assume !(0 == ~n);call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(12);~head~0.base, ~head~0.offset := #t~malloc2.base, #t~malloc2.offset;call write~int(~n, ~head~0.base, ~head~0.offset, 4); 227#L552 call #t~ret3.base, #t~ret3.offset := new_ll(~n - 1);< 243#new_llENTRY ~n := #in~n; 251#L548 assume 0 == ~n;#res.base, #res.offset := 0, 0; 226#new_llFINAL assume true; 228#new_llEXIT >#42#return; 233#L552-1 call write~$Pointer$(#t~ret3.base, #t~ret3.offset, ~head~0.base, 4 + ~head~0.offset, 8);havoc #t~ret3.base, #t~ret3.offset;#res.base, #res.offset := ~head~0.base, ~head~0.offset; 235#new_llFINAL assume true; 252#new_llEXIT >#46#return; 249#L574-1 main_~x~0.base, main_~x~0.offset := main_#t~ret9.base, main_#t~ret9.offset;havoc main_#t~ret9.base, main_#t~ret9.offset; 237#L575 call main_#t~ret10.base, main_#t~ret10.offset := append(main_~x~0.base, main_~x~0.offset, main_~x~0.base, main_~x~0.offset);< 236#appendENTRY [2019-11-15 20:52:05,473 INFO L793 eck$LassoCheckResult]: Loop: 236#appendENTRY ~x.base, ~x.offset := #in~x.base, #in~x.offset;~y.base, ~y.offset := #in~y.base, #in~y.offset; 239#L563 assume !(~x.base == 0 && ~x.offset == 0);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~x.base, 4 + ~x.offset, 8); 238#L565 call #t~ret7.base, #t~ret7.offset := append(#t~mem6.base, #t~mem6.offset, ~y.base, ~y.offset);< 236#appendENTRY [2019-11-15 20:52:05,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:52:05,473 INFO L82 PathProgramCache]: Analyzing trace with hash 1483962993, now seen corresponding path program 1 times [2019-11-15 20:52:05,473 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:52:05,473 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [803808971] [2019-11-15 20:52:05,473 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:52:05,473 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:52:05,474 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:52:05,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:52:05,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:52:05,541 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 20:52:05,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:52:05,542 INFO L82 PathProgramCache]: Analyzing trace with hash 62702, now seen corresponding path program 2 times [2019-11-15 20:52:05,542 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:52:05,543 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1486790396] [2019-11-15 20:52:05,543 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:52:05,543 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:52:05,543 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:52:05,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:52:05,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:52:05,552 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 20:52:05,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:52:05,552 INFO L82 PathProgramCache]: Analyzing trace with hash 643179646, now seen corresponding path program 1 times [2019-11-15 20:52:05,553 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:52:05,553 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1712281486] [2019-11-15 20:52:05,553 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:52:05,553 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:52:05,553 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:52:05,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:52:05,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:52:05,582 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 20:52:06,237 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 111 [2019-11-15 20:52:06,261 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 20:52:06,325 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 20:52:06,337 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 20:52:06,388 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 20:52:06,390 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-15 20:52:06,390 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:131, output treesize:107 [2019-11-15 20:52:06,880 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 106 [2019-11-15 20:52:07,183 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 20:52:07,183 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 20:52:07,183 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 20:52:07,184 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 20:52:07,184 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 20:52:07,184 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 20:52:07,184 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 20:52:07,184 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 20:52:07,184 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_append_rec-alloca-2.i_Iteration3_Lasso [2019-11-15 20:52:07,184 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 20:52:07,184 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 20:52:07,189 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:07,191 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:07,193 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:07,196 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:07,198 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:07,200 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:07,202 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:07,204 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:07,206 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:07,209 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:07,211 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:07,217 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:07,224 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:07,226 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:07,228 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:07,233 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:07,234 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:07,236 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:07,238 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:07,240 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:07,244 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:07,377 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:07,384 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:07,386 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:07,396 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:07,398 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:07,400 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:07,402 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:07,404 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:07,406 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:07,408 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:52:08,009 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-11-15 20:52:08,030 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 20:52:08,030 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 20:52:08,031 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,032 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,032 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:08,032 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,032 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,032 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:08,033 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:52:08,033 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:08,034 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,034 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,035 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,035 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:08,035 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,035 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,036 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:08,036 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:52:08,036 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:08,037 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,037 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,038 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,038 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,038 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,038 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:08,039 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:52:08,039 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 20:52:08,041 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,041 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,042 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,042 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:08,042 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,043 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,043 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:08,043 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:52:08,043 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:08,044 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,044 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,045 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,045 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:08,045 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,045 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,045 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:08,046 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:52:08,046 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:08,046 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,047 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,047 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,047 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:08,048 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,048 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,048 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:08,048 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:52:08,048 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:08,049 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,049 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,050 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,050 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:08,050 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,050 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,051 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:08,051 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:52:08,051 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:08,052 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,052 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,052 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,053 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:08,053 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,053 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,053 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:08,053 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:52:08,054 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:08,054 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,055 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,055 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,055 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,055 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,056 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:08,057 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:52:08,057 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 20:52:08,058 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,059 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,059 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,059 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:08,060 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,060 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,060 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:08,060 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:52:08,060 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:08,061 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,061 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,062 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,062 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:08,062 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,062 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,062 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:08,063 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:52:08,063 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:08,063 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,064 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,064 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:08,065 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,065 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,065 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:08,065 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:52:08,065 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:08,066 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,066 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,067 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,067 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:08,067 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,067 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,068 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:08,068 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:52:08,068 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:08,069 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,069 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,070 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,070 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:08,070 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,070 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,070 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:08,071 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:52:08,071 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:08,071 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,072 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,072 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,072 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:08,073 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,073 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,073 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:08,073 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:52:08,073 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:08,074 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,074 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,075 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,075 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:08,075 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,075 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,076 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:08,076 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:52:08,076 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:08,077 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,077 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,078 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,078 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:08,078 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,078 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,078 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:08,079 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:52:08,079 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:08,080 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,080 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,081 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,081 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:08,081 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,081 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,081 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:08,082 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:52:08,082 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:08,082 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,083 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,083 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,084 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:08,084 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,084 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,084 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:08,084 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:52:08,085 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:08,085 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,086 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,086 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,086 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,086 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,087 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:08,088 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:52:08,088 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 20:52:08,092 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,092 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,093 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,093 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,093 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,093 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:08,094 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:52:08,094 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 20:52:08,097 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,098 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,098 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,098 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 20:52:08,099 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 20:52:08,099 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:08,134 INFO L400 nArgumentSynthesizer]: We have 56 Motzkin's Theorem applications. [2019-11-15 20:52:08,134 INFO L401 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-11-15 20:52:08,423 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,424 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,425 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,425 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,425 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,425 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:08,426 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:52:08,426 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 20:52:08,428 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,429 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,430 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,430 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,430 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,430 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:08,431 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:52:08,431 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 20:52:08,434 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,434 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,435 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,435 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:08,435 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,435 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,435 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:08,436 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:52:08,436 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:08,436 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,437 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,437 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,438 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:08,438 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,438 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,438 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:08,438 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:52:08,439 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:08,439 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,440 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,440 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,440 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:08,441 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,441 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,441 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:08,441 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:52:08,441 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:08,442 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,442 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,443 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,443 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:08,443 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,444 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,444 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:08,444 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:52:08,444 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:08,445 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,445 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,446 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,446 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:08,446 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,446 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,446 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:08,447 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:52:08,447 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:08,448 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,448 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,448 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,449 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:08,449 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,449 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,449 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:08,450 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:52:08,450 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:08,450 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,451 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,451 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,451 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:08,452 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,452 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,452 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:08,452 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:52:08,452 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:08,453 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,453 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,454 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,454 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:08,454 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,455 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,455 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:08,455 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:52:08,455 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:08,456 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,456 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,457 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,457 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:08,457 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,458 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,458 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:52:08,458 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:52:08,458 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:08,459 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,459 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 20:52:08,459 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,460 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,460 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:08,461 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,461 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,461 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:08,461 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:08,461 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:08,462 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,463 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,463 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,463 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:08,464 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,464 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,464 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:08,464 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:08,464 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:08,465 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,466 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,466 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,466 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,466 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,467 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:08,468 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 20:52:08,468 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 20:52:08,469 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,470 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,470 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,471 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:08,471 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,471 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,471 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:08,472 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:08,472 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:08,472 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,473 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,473 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,474 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:08,474 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,474 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,474 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:08,475 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:08,475 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:08,475 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,476 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,476 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,477 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:08,477 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,477 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,477 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:08,478 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:08,478 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:08,478 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,479 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,479 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,480 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:08,480 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,480 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,480 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:08,481 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:08,481 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:08,481 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,482 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,482 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,483 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:08,483 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,483 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,483 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:08,484 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:08,484 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:08,484 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,485 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,485 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,486 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,486 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,486 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:08,487 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 20:52:08,487 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 20:52:08,489 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,489 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,490 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,490 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:08,490 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,490 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,491 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:08,491 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:08,491 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:08,492 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,492 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,493 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,493 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:08,493 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,493 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,494 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:08,494 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:08,494 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:08,495 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,495 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,496 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,496 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:08,496 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,496 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,497 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:08,497 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:08,497 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:08,498 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,498 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,499 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,499 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:08,499 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,499 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,500 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:08,500 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:08,500 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:08,501 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,501 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,502 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,502 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:08,502 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,502 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,502 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:08,503 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:08,503 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:08,504 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,504 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,504 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,505 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:08,505 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,505 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,505 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:08,505 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:08,506 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:08,506 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,506 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,507 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,507 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:08,507 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,507 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,508 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:08,508 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:08,508 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:08,509 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,509 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,510 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,510 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:08,510 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,510 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,510 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:08,511 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:08,511 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:08,512 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,512 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,512 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,513 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:08,513 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,513 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,513 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:08,513 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:08,514 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:08,514 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,515 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,515 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,515 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:08,516 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,516 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,516 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:08,516 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:08,516 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:08,556 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,556 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,556 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,557 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,557 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,557 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:08,558 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 20:52:08,558 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 20:52:08,562 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,562 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,562 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,563 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:08,563 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:08,563 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:08,566 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 20:52:08,566 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 20:52:08,568 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:08,568 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:08,569 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:08,569 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 20:52:08,569 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 20:52:08,570 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:08,611 INFO L400 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2019-11-15 20:52:08,611 INFO L401 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-15 20:52:09,189 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:09,189 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:09,190 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:09,190 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:09,191 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:09,191 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:09,191 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 20:52:09,192 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 20:52:09,193 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:09,194 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:09,194 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:09,195 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:09,195 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:09,195 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:09,196 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 20:52:09,196 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 20:52:09,199 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:09,200 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:09,200 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:09,200 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:09,200 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:09,201 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:09,201 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:09,201 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:09,201 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:09,202 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:09,204 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:09,205 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:09,205 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:09,205 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:09,205 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:09,205 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:09,205 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:09,206 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:09,206 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:09,207 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:09,207 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:09,207 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:09,208 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:09,208 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:09,208 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:09,208 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:09,208 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:09,209 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:09,209 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:09,210 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:09,210 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:09,210 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:09,210 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:09,211 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:09,211 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:09,211 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:09,212 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:09,212 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:09,213 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:09,213 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:09,213 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:09,213 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:09,213 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:09,213 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:09,214 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:09,216 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:09,216 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:09,217 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:09,217 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:09,217 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:09,217 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:09,217 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:09,217 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:09,218 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:09,218 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:09,219 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:09,219 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:09,219 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:09,220 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:09,220 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:09,220 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:09,220 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:09,220 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:09,221 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:09,221 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:09,222 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:09,222 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:09,223 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:09,223 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:09,223 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:09,223 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:09,223 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:09,224 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:09,236 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:09,237 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:09,237 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:09,238 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:09,238 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:09,238 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:09,239 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:09,239 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:09,240 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:09,240 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 20:52:09,240 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:09,241 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:09,241 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:09,241 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:09,241 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:09,241 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:09,242 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:09,242 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:09,242 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:09,243 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:09,243 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:09,243 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:09,244 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:09,244 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:09,244 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:09,244 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:09,244 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:09,245 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:09,245 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:09,246 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:09,246 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:09,246 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:09,246 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:09,247 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 20:52:09,247 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 20:52:09,252 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:09,253 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:09,253 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:09,253 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:09,254 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:09,254 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:09,254 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:09,254 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:09,254 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:09,255 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:09,255 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:09,256 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:09,256 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:09,256 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:09,256 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:09,256 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:09,257 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:09,257 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:09,258 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:09,258 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:09,259 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:09,259 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:09,259 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:09,259 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:09,259 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:09,260 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:09,260 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:09,260 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:09,261 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:09,261 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:09,261 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:09,262 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:09,262 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:09,262 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:09,262 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:09,262 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:09,263 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:09,263 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:09,264 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:09,264 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:09,264 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:09,264 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:09,264 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:09,265 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:09,265 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:09,266 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:09,266 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:09,267 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:09,267 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:09,267 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:09,267 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:09,268 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 20:52:09,268 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 20:52:09,270 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:09,271 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:09,271 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:09,271 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:09,271 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:09,272 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:09,272 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:09,272 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:09,272 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:09,273 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:09,273 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:09,274 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:09,274 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:09,274 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:09,274 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:09,274 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:09,275 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:09,275 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:09,276 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:09,276 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:09,276 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:09,277 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:09,277 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:09,277 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:09,277 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:09,277 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:09,278 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:09,278 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:09,279 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:09,280 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:09,280 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:09,280 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:09,280 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:09,281 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:09,281 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:09,281 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:09,282 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:09,282 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:09,283 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:09,283 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:09,283 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:09,283 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:09,284 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:09,284 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:09,284 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:09,285 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:09,286 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:09,286 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:09,287 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:09,287 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:09,287 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:09,287 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:09,287 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:09,288 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:09,288 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:09,289 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:09,289 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:09,289 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:09,289 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:09,290 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:09,290 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:09,290 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:09,290 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:09,291 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:09,291 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:09,292 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:09,292 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:09,292 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:09,292 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:09,292 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:09,293 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:09,293 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:09,293 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:09,294 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:09,294 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:09,294 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:09,295 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:09,295 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:09,295 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:09,295 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:09,295 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:09,296 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:09,296 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:09,297 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:09,297 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:09,297 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:09,297 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:09,297 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:09,298 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:09,298 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:09,298 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:09,299 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:09,300 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:09,300 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:09,300 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:09,301 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:09,302 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 20:52:09,302 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 20:52:09,306 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:09,309 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:09,310 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:09,310 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:09,310 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:09,310 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:09,312 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 20:52:09,312 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 20:52:09,315 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:09,315 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:09,316 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:09,316 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 20:52:09,317 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 20:52:09,317 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:09,371 INFO L400 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2019-11-15 20:52:09,371 INFO L401 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-11-15 20:52:10,230 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:10,230 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:10,231 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:10,231 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:10,231 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:10,232 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:10,232 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 20:52:10,233 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 20:52:10,234 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:10,235 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:10,235 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:10,236 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:10,236 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:10,236 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:10,237 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 20:52:10,237 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 20:52:10,241 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:10,241 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:10,242 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:10,242 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:10,242 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:10,243 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:10,243 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:10,243 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:10,243 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:10,244 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:10,244 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:10,245 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:10,245 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:10,245 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:10,245 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:10,245 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:10,246 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:10,246 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:10,247 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:10,247 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:10,247 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:10,248 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:10,248 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:10,248 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:10,248 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:10,248 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:10,249 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:10,249 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:10,250 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:10,250 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:10,250 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:10,251 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:10,251 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:10,251 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:10,251 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:10,251 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:10,252 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:10,252 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:10,253 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:10,253 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:10,253 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:10,253 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:10,254 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:10,254 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:10,254 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:10,255 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:10,255 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:10,256 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:10,256 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:10,256 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:10,256 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:10,256 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:10,257 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:10,257 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:10,258 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:10,258 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:10,258 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:10,259 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:10,259 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:10,259 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:10,259 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:10,259 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:10,260 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:10,260 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:10,261 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:10,261 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:10,261 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:10,262 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:10,262 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:10,262 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:10,262 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:10,262 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:10,263 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:10,265 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:10,267 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:10,267 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:10,267 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:10,267 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:10,268 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:10,268 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:10,268 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:10,269 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:10,269 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 20:52:10,269 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:10,271 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:10,271 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:10,271 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:10,272 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:10,272 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:10,272 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:10,272 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:10,273 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:10,274 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:10,275 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:10,275 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:10,275 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:10,275 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:10,276 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:10,276 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:10,276 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:10,277 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:10,277 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:10,278 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:10,278 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:10,278 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:10,278 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:10,279 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 20:52:10,279 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 20:52:10,281 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:10,282 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:10,282 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:10,282 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:10,283 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:10,283 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:10,283 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:10,283 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:10,283 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:10,284 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:10,285 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:10,286 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:10,286 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:10,286 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:10,286 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:10,286 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:10,287 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:10,287 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:10,287 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:10,288 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:10,289 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:10,289 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:10,289 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:10,289 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:10,289 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:10,290 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:10,290 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:10,292 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:10,292 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:10,293 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:10,293 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:10,293 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:10,293 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:10,294 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:10,294 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:10,294 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:10,295 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:10,296 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:10,296 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:10,296 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:10,297 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:10,297 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:10,297 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:10,297 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:10,297 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:10,298 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:10,299 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:10,301 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:10,301 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:10,301 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:10,301 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:10,302 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 20:52:10,302 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 20:52:10,304 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:10,305 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:10,306 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:10,306 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:10,306 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:10,306 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:10,306 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:10,307 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:10,307 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:10,308 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:10,308 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:10,309 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:10,309 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:10,317 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:10,317 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:10,317 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:10,318 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:10,318 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:10,319 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:10,320 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:10,320 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:10,321 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:10,321 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:10,321 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:10,321 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:10,322 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:10,322 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:10,323 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:10,323 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:10,324 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:10,324 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:10,324 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:10,324 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:10,324 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:10,325 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:10,325 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:10,325 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:10,326 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:10,326 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:10,326 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:10,327 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:10,327 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:10,327 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:10,327 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:10,327 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:10,328 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:10,329 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:10,329 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:10,329 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:10,329 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:10,330 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:10,330 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:10,330 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:10,330 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:10,331 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:10,331 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:10,332 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:10,332 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:10,332 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:10,332 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:10,333 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:10,333 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:10,333 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:10,334 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:10,334 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:10,335 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:10,335 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:10,335 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:10,335 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:10,335 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:10,336 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:10,336 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:10,337 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:10,338 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:10,338 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:10,338 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:10,339 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:10,339 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:10,339 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:10,339 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:10,339 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:10,340 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:10,341 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:10,342 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:10,342 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:10,342 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:10,342 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:10,342 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:10,343 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:10,343 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:10,344 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:10,344 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:10,345 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:10,345 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:10,345 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:10,345 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:10,347 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 20:52:10,347 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 20:52:10,352 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:10,353 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:10,353 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:10,353 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:10,353 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:10,354 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:10,355 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 20:52:10,355 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 20:52:10,359 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:10,359 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:10,360 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:10,361 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 20:52:10,361 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 20:52:10,361 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:10,428 INFO L400 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2019-11-15 20:52:10,429 INFO L401 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2019-11-15 20:52:11,378 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:11,378 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:11,379 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:11,380 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:11,380 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:11,380 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:11,381 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 20:52:11,382 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 20:52:11,386 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:11,386 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:11,387 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:11,387 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:11,387 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:11,387 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:11,389 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 20:52:11,389 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 20:52:11,395 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:11,395 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:11,396 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:11,396 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:11,396 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:11,396 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:11,397 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:11,397 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:11,397 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:11,398 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:11,399 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:11,399 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:11,399 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:11,400 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:11,400 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:11,400 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:11,400 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:11,401 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:11,402 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:11,402 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:11,403 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:11,403 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:11,403 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:11,403 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:11,403 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:11,404 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:11,404 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:11,405 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:11,405 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:11,406 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:11,406 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:11,406 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:11,406 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:11,407 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:11,407 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:11,407 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:11,408 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:11,409 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:11,409 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:11,409 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:11,409 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:11,410 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:11,410 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:11,410 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:11,410 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:11,411 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:11,412 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:11,412 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:11,413 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:11,413 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:11,413 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:11,413 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:11,413 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:11,414 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:11,415 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:11,415 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:11,416 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:11,416 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:11,416 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:11,416 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:11,417 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:11,417 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:11,417 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:11,418 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:11,419 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:11,419 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:11,420 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:11,420 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:11,420 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:11,420 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:11,420 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:11,421 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:11,422 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:11,422 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:11,423 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:52:11,423 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:11,423 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:11,423 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:11,424 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:11,424 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:11,424 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:11,425 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:11,426 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 20:52:11,426 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:11,427 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:11,427 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:11,427 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:11,427 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:11,427 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:11,428 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:11,428 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:11,428 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:11,430 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:11,430 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:11,431 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:11,431 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:11,431 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:11,431 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:11,431 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:11,431 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:11,432 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:11,432 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:11,433 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:11,434 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:11,434 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:11,435 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:11,435 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:11,435 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:11,435 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:11,436 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 20:52:11,436 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 20:52:11,441 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:11,442 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:11,443 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:11,443 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:11,443 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:11,443 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:11,443 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:11,444 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:11,444 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:11,444 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:11,446 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:11,447 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:11,447 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:11,448 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:11,448 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:11,448 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:11,448 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:11,448 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:11,449 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:11,449 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:11,450 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:11,451 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:11,451 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:11,452 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:11,452 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:11,452 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:11,452 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:11,452 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:11,453 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:11,453 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:11,454 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:11,455 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:11,456 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:11,456 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:11,456 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:11,457 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:11,457 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:11,457 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:11,457 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:11,458 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:11,459 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:11,459 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:11,460 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:11,460 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:11,460 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:11,461 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:11,462 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:11,462 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:11,462 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:11,462 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:11,463 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:11,464 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:11,464 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:11,464 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:11,465 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:11,465 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:11,465 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:11,466 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 20:52:11,466 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 20:52:11,469 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:11,470 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:11,470 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:11,471 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:11,471 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:11,472 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:11,472 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:11,472 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:11,473 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:11,473 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:11,474 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:11,474 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:11,475 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:11,475 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:11,475 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:11,476 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:11,476 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:11,476 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:11,476 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:11,477 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:11,478 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:11,480 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:11,481 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:11,481 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:11,481 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:11,482 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:11,482 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:11,482 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:11,483 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:11,483 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:11,484 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:11,485 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:11,485 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:11,485 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:11,486 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:11,486 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:11,486 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:11,486 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:11,487 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:11,487 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:11,488 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:11,489 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:11,489 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:11,489 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:11,490 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:11,490 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:11,490 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:11,490 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:11,491 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:11,491 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:11,493 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:11,493 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:11,494 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:11,494 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:11,494 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:11,495 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:11,495 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:11,495 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:11,495 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:11,496 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:11,497 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:11,497 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:11,498 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:11,498 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:11,498 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:11,498 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:11,499 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:11,499 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:11,499 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:11,499 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:11,501 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:11,501 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:11,502 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:11,502 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:11,502 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:11,502 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:11,503 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:11,503 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:11,503 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:11,503 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:11,505 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:11,507 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:11,508 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:11,508 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:11,508 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:11,509 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:11,509 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:11,509 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:11,509 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:11,510 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:11,511 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:11,512 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:11,514 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:11,514 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:11,514 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:11,515 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:11,515 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:11,515 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:11,516 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:11,516 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:11,517 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:11,518 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:11,519 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:11,519 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:11,519 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:11,519 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:11,519 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:11,521 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 20:52:11,521 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 20:52:11,527 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:11,528 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:11,528 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:11,529 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:11,529 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:11,529 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:11,529 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:11,531 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 20:52:11,531 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 20:52:11,537 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:11,537 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:11,538 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:11,538 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:11,539 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 20:52:11,539 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 20:52:11,539 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:11,782 INFO L400 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2019-11-15 20:52:11,782 INFO L401 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-15 20:52:12,267 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:12,268 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:12,269 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:12,269 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:12,269 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:12,270 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:12,270 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:12,271 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 20:52:12,271 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 20:52:12,277 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:12,277 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:12,278 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:12,278 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:12,278 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:12,278 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:12,278 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:12,280 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 20:52:12,280 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 20:52:12,284 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:12,284 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:12,285 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:12,285 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:12,285 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:12,286 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:12,286 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:12,286 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:12,286 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:12,286 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:12,290 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:12,291 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:12,291 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:12,291 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:12,292 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:12,292 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:12,292 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:12,292 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:12,293 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:12,293 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:12,294 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:12,294 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:12,295 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:12,295 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:12,295 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:12,295 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:12,295 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:12,296 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:12,296 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:12,296 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:12,297 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:12,298 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:12,298 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:12,298 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:12,298 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:12,299 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:12,299 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:12,299 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:12,299 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:12,299 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:12,300 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:12,301 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:12,301 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:12,302 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:12,302 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:12,302 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:12,302 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:12,302 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:12,303 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:12,303 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:12,304 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:12,304 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:12,305 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:12,305 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:12,305 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:12,305 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:12,305 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:12,306 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:12,306 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:12,306 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:12,307 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:12,308 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:12,308 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:12,308 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:12,309 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:12,309 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:12,309 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:12,309 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:12,310 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:12,310 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:12,311 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:12,312 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:12,312 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:12,312 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:12,312 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:12,313 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:12,313 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:12,313 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:12,313 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:12,313 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:12,315 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:12,315 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:12,315 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:12,316 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:12,316 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:12,316 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:12,316 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:12,316 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:52:12,317 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:52:12,317 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:12,318 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:12,318 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 20:52:12,318 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:12,319 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:12,319 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:52:12,319 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:12,320 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:12,320 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:12,320 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:12,321 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:12,321 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:12,322 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:12,328 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:12,329 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:12,329 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:52:12,329 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:12,329 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:12,329 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:12,330 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:12,330 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:12,330 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:12,332 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:12,332 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:12,333 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:12,333 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:52:12,333 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:12,333 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:12,333 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:12,335 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 20:52:12,335 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 20:52:12,338 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:12,339 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:12,339 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:12,339 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:52:12,340 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:12,340 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:12,340 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:12,340 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:12,341 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:12,341 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:12,342 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:12,343 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:12,343 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:12,344 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:52:12,344 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:12,344 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:12,344 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:12,344 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:12,345 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:12,345 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:12,346 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:12,347 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:12,347 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:12,347 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:52:12,348 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:12,348 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:12,348 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:12,348 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:12,349 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:12,349 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:12,350 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:12,351 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:12,351 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:12,351 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:52:12,351 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:12,352 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:12,352 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:12,352 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:12,353 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:12,353 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:12,354 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:12,354 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:12,355 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:12,355 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:52:12,355 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:12,356 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:12,356 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:12,356 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:12,357 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:12,357 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:12,358 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:12,359 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:12,359 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:12,360 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:52:12,360 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:12,360 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:12,361 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:12,362 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 20:52:12,362 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 20:52:12,365 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:12,365 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:12,366 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:12,366 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:52:12,366 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:12,367 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:12,367 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:12,367 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:12,368 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:12,368 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:12,369 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:12,370 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:12,371 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:12,371 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:52:12,371 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:12,371 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:12,372 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:12,372 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:12,372 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:12,373 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:12,374 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:12,374 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:12,375 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:12,375 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:52:12,375 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:12,376 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:12,376 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:12,376 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:12,376 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:12,377 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:12,378 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:12,379 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:12,379 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:12,379 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:52:12,380 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:12,380 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:12,380 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:12,380 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:12,381 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:12,381 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:12,382 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:12,383 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:12,384 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:12,384 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:52:12,384 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:12,384 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:12,384 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:12,385 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:12,385 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:12,385 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:12,387 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:12,387 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:12,388 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:12,388 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:52:12,388 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:12,388 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:12,389 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:12,389 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:12,389 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:12,390 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:12,391 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:12,391 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:12,392 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:12,392 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:52:12,392 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:12,392 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:12,392 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:12,393 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:12,393 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:12,393 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:12,395 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:12,395 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:12,396 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:12,396 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:52:12,396 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:12,396 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:12,397 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:12,397 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:12,397 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:12,398 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:12,399 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:12,400 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:12,401 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:12,401 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:52:12,401 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:12,401 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:12,401 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:12,402 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:12,402 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:12,402 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:12,404 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:12,406 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:12,407 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:12,407 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:52:12,407 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:12,407 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:12,407 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:12,408 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:12,408 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:12,408 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:12,410 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:12,413 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:12,413 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:12,413 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:52:12,414 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:12,414 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:12,414 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:12,415 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 20:52:12,416 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 20:52:12,422 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:12,422 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:12,423 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:12,423 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:52:12,423 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:12,423 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:12,423 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:12,425 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 20:52:12,425 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 20:52:12,430 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:12,431 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:12,431 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:12,431 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:52:12,432 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 20:52:12,432 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 20:52:12,432 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:12,488 INFO L400 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2019-11-15 20:52:12,489 INFO L401 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-11-15 20:52:13,421 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:13,421 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:13,422 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:13,422 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:52:13,422 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:13,422 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:13,423 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:13,424 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 20:52:13,424 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 20:52:13,427 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:13,427 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:13,428 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:13,428 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:52:13,428 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:13,429 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:13,429 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:13,430 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 20:52:13,430 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 20:52:13,435 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:13,436 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:13,436 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:13,436 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:52:13,437 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:13,437 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:13,437 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:13,437 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:13,438 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:13,438 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:13,439 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:13,439 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:13,440 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:13,440 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:52:13,440 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:13,441 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:13,441 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:13,441 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:13,441 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:13,442 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:13,443 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:13,443 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:13,444 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:13,444 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:52:13,444 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:13,444 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:13,444 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:13,444 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:13,445 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:13,445 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:13,450 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:13,451 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:13,451 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:13,452 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:52:13,452 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:13,452 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:13,452 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:13,452 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:13,453 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:13,453 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:13,454 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:13,454 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:13,455 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:13,455 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:52:13,455 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:13,456 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:13,456 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:13,456 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:13,456 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:13,456 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:13,458 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:13,459 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:13,459 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:13,460 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:52:13,460 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:13,460 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:13,460 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:13,460 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:13,461 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:13,461 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:13,462 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:13,462 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:13,463 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:13,463 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:52:13,463 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:13,463 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:13,464 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:13,464 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:13,464 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:13,464 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:13,466 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:13,466 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:13,467 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:13,467 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:52:13,467 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:13,467 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:13,468 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:13,468 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:13,468 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:13,468 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:13,469 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:13,470 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:13,470 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:13,470 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:52:13,471 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:13,471 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:13,471 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:13,471 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:13,472 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:13,472 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:13,473 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:13,473 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 20:52:13,473 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:13,474 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:13,474 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:13,474 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:13,474 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:13,475 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:13,475 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:13,476 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:13,476 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:13,477 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:13,477 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:13,478 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:13,478 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:13,478 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:13,478 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:13,479 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:13,479 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:13,480 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:13,480 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:13,481 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:13,481 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:13,482 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:13,482 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:13,482 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:13,482 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:13,482 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:13,484 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 20:52:13,484 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 20:52:13,489 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:13,489 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:13,490 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:13,490 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:13,490 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:13,490 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:13,490 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:13,490 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:13,491 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:13,491 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:13,492 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:13,493 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:13,493 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:13,493 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:13,493 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:13,494 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:13,494 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:13,494 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:13,495 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:13,495 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:13,496 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:13,496 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:13,497 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:13,497 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:13,497 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:13,497 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:13,497 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:13,497 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:13,498 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:13,498 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:13,499 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:13,500 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:13,500 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:13,500 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:13,500 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:13,501 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:13,501 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:13,501 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:13,502 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:13,502 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:13,504 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:13,504 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:13,505 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:13,505 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:13,505 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:13,505 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:13,505 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:13,505 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:13,506 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:13,506 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:13,507 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:13,508 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:13,508 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:13,508 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:13,508 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:13,509 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:13,509 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:13,510 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 20:52:13,510 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 20:52:13,518 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:13,519 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:13,520 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:13,520 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:13,520 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:13,520 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:13,520 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:13,521 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:13,521 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:13,522 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:13,522 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:13,523 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:13,523 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:13,523 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:13,524 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:13,524 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:13,524 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:13,524 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:13,525 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:13,525 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:13,526 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:13,526 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:13,527 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:13,527 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:13,527 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:13,527 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:13,527 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:13,528 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:13,528 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:13,529 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:13,529 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:13,530 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:13,530 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:13,530 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:13,531 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:13,531 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:13,531 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:13,531 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:13,532 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:13,532 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:13,533 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:13,533 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:13,534 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:13,534 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:13,534 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:13,534 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:13,534 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:13,534 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:13,535 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:13,536 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:13,536 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:13,537 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:13,537 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:13,537 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:13,538 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:13,538 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:13,538 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:13,538 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:13,539 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:13,539 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:13,540 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:13,540 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:13,541 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:13,541 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:13,541 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:13,542 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:13,542 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:13,542 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:13,543 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:13,543 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:13,544 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:13,544 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:13,545 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:13,545 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:13,545 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:13,546 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:13,546 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:13,546 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:13,547 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:13,547 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:13,548 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:13,548 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:13,549 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:13,549 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:13,549 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:13,553 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:13,553 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:13,553 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:13,554 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:13,554 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:13,555 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:13,556 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:13,556 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:13,557 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:13,557 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:13,557 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:13,557 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:13,557 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:13,558 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:13,558 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:13,559 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:13,560 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:13,560 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:13,561 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:13,561 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:13,561 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:13,561 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:13,563 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 20:52:13,563 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 20:52:13,570 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:13,571 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:13,572 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:13,572 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:13,572 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:13,573 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:13,573 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:13,576 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 20:52:13,576 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 20:52:13,584 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:13,584 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:13,586 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:13,586 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:13,586 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 20:52:13,586 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 20:52:13,586 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:13,660 INFO L400 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2019-11-15 20:52:13,661 INFO L401 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2019-11-15 20:52:14,822 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:14,823 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:14,824 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:14,825 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:14,825 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:14,825 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:14,825 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:14,827 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 20:52:14,828 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 20:52:14,834 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:14,842 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:14,843 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:14,843 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:14,844 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:14,844 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:14,844 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:14,846 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 20:52:14,846 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 20:52:14,855 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:14,856 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:14,856 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:14,857 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:14,857 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:14,857 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:14,857 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:14,857 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:14,858 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:14,858 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:14,860 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:14,861 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:14,861 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:14,861 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:14,862 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:14,862 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:14,862 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:14,862 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:14,863 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:14,863 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:14,865 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:14,866 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:14,867 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:14,867 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:14,867 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:14,868 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:14,868 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:14,868 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:14,869 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:14,869 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:14,870 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:14,871 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:14,872 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:14,872 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:14,872 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:14,872 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:14,873 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:14,873 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:14,874 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:14,874 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:14,875 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:14,876 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:14,882 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:14,882 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:14,882 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:14,883 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:14,883 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:14,883 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:14,884 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:14,884 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:14,886 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:14,890 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:14,893 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:14,893 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:14,894 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:14,894 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:14,894 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:14,894 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:14,895 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:14,895 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:14,897 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:14,903 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:14,905 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:14,906 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:14,906 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:14,907 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:14,907 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:14,907 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:14,908 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:14,908 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:14,910 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:14,911 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:14,911 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:14,911 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:14,912 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:14,912 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:14,912 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:14,912 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:14,913 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:14,913 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:14,915 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:14,915 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:14,916 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:14,916 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:14,916 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:14,917 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:14,917 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:14,917 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:52:14,918 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:52:14,918 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:14,920 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:14,920 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 20:52:14,920 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:14,921 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:14,921 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:14,921 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:14,921 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:14,922 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:14,922 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:14,922 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:14,923 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:14,925 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:14,925 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:14,926 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:14,926 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:14,926 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:14,926 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:14,927 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:14,927 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:14,927 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:14,927 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:14,929 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:14,930 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:14,930 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:14,930 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:14,931 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:14,931 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:14,931 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:14,932 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 20:52:14,932 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 20:52:14,935 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:14,939 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:14,940 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:14,940 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:14,941 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:14,941 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:14,941 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:14,941 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:14,942 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:14,942 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:14,944 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:14,944 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:14,945 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:14,945 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:14,945 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:14,946 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:14,946 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:14,946 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:14,946 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:14,947 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:14,949 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:14,949 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:14,952 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:14,952 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:14,953 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:14,953 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:14,953 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:14,953 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:14,954 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:14,954 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:14,956 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:14,958 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:14,964 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:14,964 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:14,964 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:14,964 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:14,964 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:14,965 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:14,965 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:14,965 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:14,969 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:14,969 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:14,970 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:14,970 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:14,970 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:14,971 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:14,971 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:14,971 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:14,972 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:14,972 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:14,974 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:14,974 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:14,975 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:14,975 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:14,975 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:14,976 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:14,976 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:14,977 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 20:52:14,977 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 20:52:14,980 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:14,981 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:14,981 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:14,982 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:14,982 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:14,982 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:14,982 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:14,982 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:14,983 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:14,983 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:14,985 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:14,985 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:14,986 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:14,986 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:14,986 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:14,987 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:14,987 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:14,987 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:14,987 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:14,988 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:14,990 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:14,990 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:14,991 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:14,991 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:14,991 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:14,991 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:14,991 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:14,992 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:14,992 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:14,992 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:14,994 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:14,995 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:14,995 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:14,995 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:14,996 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:14,996 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:14,996 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:14,996 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:14,997 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:14,997 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:14,999 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:14,999 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:14,999 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:15,000 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:15,000 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:15,000 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:15,000 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:15,000 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:15,001 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:15,001 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:15,164 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:15,164 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:15,164 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:15,164 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:15,165 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:15,165 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:15,165 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:15,165 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:15,165 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:15,165 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:15,167 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:15,167 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:15,167 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:15,167 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:15,168 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:15,168 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:15,168 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:15,168 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:15,168 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:15,169 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:15,170 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:15,170 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:15,171 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:15,171 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:15,171 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:15,171 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:15,171 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:15,171 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:15,172 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:15,172 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:15,173 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:15,173 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:15,174 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:15,174 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:15,174 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:15,174 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:15,174 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:15,174 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:15,175 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:15,175 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:15,176 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:15,177 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:15,177 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:15,177 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:15,177 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:15,177 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:15,177 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:15,178 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:15,178 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:15,178 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:15,179 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:15,180 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:15,180 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:15,180 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:15,181 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:15,181 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:15,181 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:15,182 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 20:52:15,182 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 20:52:15,188 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:15,189 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:15,189 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:15,189 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:15,190 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:15,190 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:15,190 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:15,191 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 20:52:15,191 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 20:52:15,196 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:15,196 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:15,197 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:15,197 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:15,197 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 20:52:15,197 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 20:52:15,197 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:15,242 INFO L400 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2019-11-15 20:52:15,242 INFO L401 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-11-15 20:52:17,060 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:17,061 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:17,061 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:17,061 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:17,062 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:17,062 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:17,062 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:17,063 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 20:52:17,063 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 20:52:17,066 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:17,066 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:17,067 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:17,067 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:17,067 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:17,067 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:17,067 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:17,068 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 20:52:17,068 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 20:52:17,074 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:17,075 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:17,075 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:17,075 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:17,076 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:17,076 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:17,076 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:17,076 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:17,076 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:17,077 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:17,078 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:17,078 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:17,079 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:17,079 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:17,079 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:17,079 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:17,079 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:17,079 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:17,080 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:17,080 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:17,081 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:17,082 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:17,082 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:17,082 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:17,083 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:17,083 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:17,083 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:17,083 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:17,083 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:17,084 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:17,085 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:17,085 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:17,086 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:17,086 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:17,086 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:17,086 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:17,086 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:17,086 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:17,087 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:17,087 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:17,088 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:17,089 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:17,089 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:17,089 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:17,089 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:17,089 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:17,090 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:17,090 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:17,090 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:17,090 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:17,092 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:17,092 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:17,092 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:17,092 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:17,093 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:17,093 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:17,093 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:17,093 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:17,093 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:17,094 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:17,095 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:17,095 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:17,096 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:17,096 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:17,096 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:17,096 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:17,097 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:17,097 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:17,097 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:17,097 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:17,099 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:17,099 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:17,100 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:17,100 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:17,100 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:17,100 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:17,100 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:17,100 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:17,101 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:17,101 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:17,102 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:17,102 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:17,103 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:17,103 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:52:17,103 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:17,103 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:17,104 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:17,104 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:52:17,104 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:52:17,104 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:17,106 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:17,106 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 20:52:17,106 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:17,107 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:17,107 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:17,107 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:17,107 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:17,107 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:17,107 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:52:17,108 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:52:17,108 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:17,110 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:17,111 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:17,111 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:17,111 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:17,111 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:17,112 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:17,112 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:17,112 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:52:17,112 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:52:17,113 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:17,114 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:17,115 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:17,115 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:17,115 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:17,115 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:17,116 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:17,116 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:52:17,117 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 20:52:17,117 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 20:52:17,121 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:17,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:17,121 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:17,122 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:17,122 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:17,122 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:17,122 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:17,122 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:52:17,123 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:52:17,123 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:17,125 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:17,125 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:17,125 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:17,126 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:17,126 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:17,126 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:17,126 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:17,126 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:52:17,127 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:52:17,127 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:17,128 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:17,129 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:17,129 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:17,129 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:17,130 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:17,130 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:17,130 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:17,130 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:52:17,131 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:52:17,131 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:17,132 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:17,133 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:17,133 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:17,133 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:17,133 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:17,134 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:17,134 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:17,134 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:52:17,134 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:52:17,135 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:17,136 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:17,137 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:17,137 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:17,137 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:17,138 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:17,138 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:17,138 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:17,138 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:52:17,139 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:52:17,139 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:17,141 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:17,141 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:17,142 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:17,142 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:17,142 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:17,142 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:17,142 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:52:17,144 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 20:52:17,144 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 20:52:17,147 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:17,148 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:17,148 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:17,148 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:17,148 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:17,149 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:17,149 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:17,149 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:52:17,149 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:52:17,149 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:17,151 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:17,151 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:17,152 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:17,152 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:17,152 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:17,152 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:17,153 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:17,153 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:52:17,153 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:52:17,153 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:17,156 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:17,156 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:17,156 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:17,157 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:17,157 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:17,157 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:17,157 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:17,157 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:52:17,158 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:52:17,158 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:17,159 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:17,160 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:17,160 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:17,160 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:17,161 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:17,161 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:17,161 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:17,161 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:52:17,162 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:52:17,162 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:17,163 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:17,164 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:17,164 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:17,164 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:17,165 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:17,165 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:17,165 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:17,165 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:52:17,166 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:52:17,166 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:17,168 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:17,168 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:17,169 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:17,169 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:17,169 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:17,169 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:17,169 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:17,170 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:52:17,170 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:52:17,170 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:17,172 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:17,172 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:17,173 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:17,173 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:17,173 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:17,173 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:17,173 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:17,173 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:52:17,174 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:52:17,174 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:17,176 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:17,177 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:17,177 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:17,177 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:17,177 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:17,178 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:17,178 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:17,178 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:52:17,178 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:52:17,179 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:17,181 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:17,181 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:17,181 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:17,182 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:17,182 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:17,182 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:17,182 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:17,182 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:52:17,183 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:52:17,183 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:17,185 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:17,185 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:17,186 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:17,186 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:17,186 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:17,186 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:17,186 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:17,187 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:52:17,187 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:52:17,187 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:17,189 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:17,190 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:17,190 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:17,190 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:17,191 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:17,191 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:17,191 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:52:17,192 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 20:52:17,193 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 20:52:17,207 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:17,207 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:17,208 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:17,208 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:17,208 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:17,208 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:17,209 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:52:17,210 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 20:52:17,210 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 20:52:17,218 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:17,218 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:17,219 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:17,219 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:17,219 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 20:52:17,219 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 20:52:17,219 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:52:17,296 INFO L400 nArgumentSynthesizer]: We have 168 Motzkin's Theorem applications. [2019-11-15 20:52:17,296 INFO L401 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2019-11-15 20:52:22,007 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:22,007 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:22,008 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:22,008 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:22,008 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:22,009 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:22,009 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:52:22,012 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 20:52:22,012 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 20:52:22,017 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:22,017 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:22,018 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:22,018 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:22,018 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:22,018 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:22,018 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:52:22,020 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 20:52:22,020 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 20:52:22,032 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:22,033 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:22,033 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:22,034 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:22,034 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:22,034 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:22,034 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:22,034 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:52:22,035 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:52:22,035 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:22,036 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:22,037 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:22,037 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:22,037 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:22,037 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:22,038 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:22,038 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:22,038 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:52:22,038 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:52:22,039 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:22,041 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:22,041 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:22,041 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:22,042 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:22,042 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:22,042 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:22,042 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:22,042 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:52:22,043 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:52:22,043 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:22,044 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:22,045 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:22,045 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:22,045 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:22,046 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:22,046 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:22,046 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:22,046 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:52:22,046 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:52:22,047 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:22,048 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:22,049 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:22,049 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:22,049 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:22,049 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:22,049 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:22,050 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:22,050 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:52:22,050 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:52:22,050 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:22,052 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:22,052 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:22,053 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:22,053 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:22,053 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:22,053 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:22,053 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:22,053 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:52:22,054 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:52:22,054 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:22,059 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:22,059 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:22,060 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:22,060 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:22,060 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:22,060 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:22,060 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:22,060 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:52:22,061 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:52:22,061 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:22,063 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:22,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:22,064 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:22,064 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:22,065 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:22,065 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:22,065 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:22,065 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:52:22,065 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:52:22,066 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:22,067 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:22,068 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:52:22,068 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:52:22,068 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:52:22,068 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:52:22,069 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:52:22,069 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:52:22,069 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:52:22,069 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:52:22,069 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:52:22,071 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:52:22,071 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-11-15 20:52:22,072 INFO L791 eck$LassoCheckResult]: Stem: 248#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 244#L-1 havoc main_#res;havoc main_#t~nondet8, main_#t~ret9.base, main_#t~ret9.offset, main_#t~ret10.base, main_#t~ret10.offset, main_#t~ret11, main_~n~0, main_~x~0.base, main_~x~0.offset, main_~y~0.base, main_~y~0.offset, main_~y_length~0;main_~n~0 := main_#t~nondet8;havoc main_#t~nondet8; 245#L571 assume !(main_~n~0 < 1); 234#L574 call main_#t~ret9.base, main_#t~ret9.offset := new_ll(main_~n~0);< 247#new_llENTRY ~n := #in~n; 250#L548 assume !(0 == ~n);call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(12);~head~0.base, ~head~0.offset := #t~malloc2.base, #t~malloc2.offset;call write~int(~n, ~head~0.base, ~head~0.offset, 4); 227#L552 call #t~ret3.base, #t~ret3.offset := new_ll(~n - 1);< 243#new_llENTRY ~n := #in~n; 251#L548 assume 0 == ~n;#res.base, #res.offset := 0, 0; 226#new_llFINAL assume true; 228#new_llEXIT >#42#return; 233#L552-1 call write~$Pointer$(#t~ret3.base, #t~ret3.offset, ~head~0.base, 4 + ~head~0.offset, 8);havoc #t~ret3.base, #t~ret3.offset;#res.base, #res.offset := ~head~0.base, ~head~0.offset; 235#new_llFINAL assume true; 252#new_llEXIT >#46#return; 249#L574-1 main_~x~0.base, main_~x~0.offset := main_#t~ret9.base, main_#t~ret9.offset;havoc main_#t~ret9.base, main_#t~ret9.offset; 237#L575 call main_#t~ret10.base, main_#t~ret10.offset := append(main_~x~0.base, main_~x~0.offset, main_~x~0.base, main_~x~0.offset);< 236#appendENTRY ~x.base, ~x.offset := #in~x.base, #in~x.offset;~y.base, ~y.offset := #in~y.base, #in~y.offset; 239#L563 assume !(~x.base == 0 && ~x.offset == 0);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~x.base, 4 + ~x.offset, 8); 238#L565 call #t~ret7.base, #t~ret7.offset := append(#t~mem6.base, #t~mem6.offset, ~y.base, ~y.offset);< 236#appendENTRY [2019-11-15 20:52:22,072 INFO L793 eck$LassoCheckResult]: Loop: 236#appendENTRY ~x.base, ~x.offset := #in~x.base, #in~x.offset;~y.base, ~y.offset := #in~y.base, #in~y.offset; 239#L563 assume !(~x.base == 0 && ~x.offset == 0);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~x.base, 4 + ~x.offset, 8); 238#L565 call #t~ret7.base, #t~ret7.offset := append(#t~mem6.base, #t~mem6.offset, ~y.base, ~y.offset);< 236#appendENTRY [2019-11-15 20:52:22,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:52:22,072 INFO L82 PathProgramCache]: Analyzing trace with hash 643179646, now seen corresponding path program 2 times [2019-11-15 20:52:22,073 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:52:22,073 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [326385495] [2019-11-15 20:52:22,073 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:52:22,073 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:52:22,074 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:52:22,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:52:22,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:52:22,126 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 20:52:22,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:52:22,126 INFO L82 PathProgramCache]: Analyzing trace with hash 62702, now seen corresponding path program 3 times [2019-11-15 20:52:22,127 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:52:22,127 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1404630565] [2019-11-15 20:52:22,128 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:52:22,128 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:52:22,128 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:52:22,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:52:22,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:52:22,142 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 20:52:22,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:52:22,143 INFO L82 PathProgramCache]: Analyzing trace with hash 1115759441, now seen corresponding path program 3 times [2019-11-15 20:52:22,143 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:52:22,144 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1719123501] [2019-11-15 20:52:22,144 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:52:22,144 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:52:22,144 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:52:22,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:52:22,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:52:22,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:52:22,463 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-15 20:52:22,463 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1719123501] [2019-11-15 20:52:22,464 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1997070588] [2019-11-15 20:52:22,464 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6d4ccc4c-8125-414f-bc1a-fc26ceb5a583/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 20:52:22,578 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2019-11-15 20:52:22,578 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-11-15 20:52:22,580 INFO L256 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 58 conjunts are in the unsatisfiable core [2019-11-15 20:52:22,584 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 20:52:22,611 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-11-15 20:52:22,611 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 20:52:22,620 INFO L567 ElimStorePlain]: treesize reduction 3, result has 75.0 percent of original size [2019-11-15 20:52:22,621 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 20:52:22,621 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:9 [2019-11-15 20:52:22,756 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-11-15 20:52:22,756 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 20:52:22,767 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 20:52:22,774 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-11-15 20:52:22,774 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 20:52:22,782 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 20:52:22,788 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-11-15 20:52:22,788 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-15 20:52:22,795 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 20:52:22,795 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-15 20:52:22,795 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:36, output treesize:18 [2019-11-15 20:52:22,818 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2019-11-15 20:52:22,819 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 20:52:22,828 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 20:52:22,830 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2019-11-15 20:52:22,831 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 20:52:22,836 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 20:52:22,836 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-15 20:52:22,836 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:29, output treesize:7 [2019-11-15 20:52:22,839 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 20:52:22,840 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 20:52:22,840 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 18 [2019-11-15 20:52:22,840 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1558747644] [2019-11-15 20:52:23,149 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-11-15 20:52:23,150 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 20:52:23,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2019-11-15 20:52:23,151 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=265, Unknown=0, NotChecked=0, Total=306 [2019-11-15 20:52:23,151 INFO L87 Difference]: Start difference. First operand 27 states and 31 transitions. cyclomatic complexity: 7 Second operand 18 states. [2019-11-15 20:52:23,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:52:23,884 INFO L93 Difference]: Finished difference Result 47 states and 55 transitions. [2019-11-15 20:52:23,884 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2019-11-15 20:52:23,884 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 47 states and 55 transitions. [2019-11-15 20:52:23,887 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2019-11-15 20:52:23,889 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 47 states to 47 states and 55 transitions. [2019-11-15 20:52:23,889 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 44 [2019-11-15 20:52:23,890 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 44 [2019-11-15 20:52:23,890 INFO L73 IsDeterministic]: Start isDeterministic. Operand 47 states and 55 transitions. [2019-11-15 20:52:23,891 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-15 20:52:23,891 INFO L688 BuchiCegarLoop]: Abstraction has 47 states and 55 transitions. [2019-11-15 20:52:23,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states and 55 transitions. [2019-11-15 20:52:23,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 43. [2019-11-15 20:52:23,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2019-11-15 20:52:23,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 51 transitions. [2019-11-15 20:52:23,897 INFO L711 BuchiCegarLoop]: Abstraction has 43 states and 51 transitions. [2019-11-15 20:52:23,897 INFO L591 BuchiCegarLoop]: Abstraction has 43 states and 51 transitions. [2019-11-15 20:52:23,897 INFO L424 BuchiCegarLoop]: ======== Iteration 4============ [2019-11-15 20:52:23,897 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 43 states and 51 transitions. [2019-11-15 20:52:23,899 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2019-11-15 20:52:23,899 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 20:52:23,899 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 20:52:23,900 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:52:23,900 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-11-15 20:52:23,900 INFO L791 eck$LassoCheckResult]: Stem: 450#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 443#L-1 havoc main_#res;havoc main_#t~nondet8, main_#t~ret9.base, main_#t~ret9.offset, main_#t~ret10.base, main_#t~ret10.offset, main_#t~ret11, main_~n~0, main_~x~0.base, main_~x~0.offset, main_~y~0.base, main_~y~0.offset, main_~y_length~0;main_~n~0 := main_#t~nondet8;havoc main_#t~nondet8; 444#L571 assume !(main_~n~0 < 1); 433#L574 call main_#t~ret9.base, main_#t~ret9.offset := new_ll(main_~n~0);< 449#new_llENTRY ~n := #in~n; 456#L548 assume !(0 == ~n);call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(12);~head~0.base, ~head~0.offset := #t~malloc2.base, #t~malloc2.offset;call write~int(~n, ~head~0.base, ~head~0.offset, 4); 430#L552 call #t~ret3.base, #t~ret3.offset := new_ll(~n - 1);< 440#new_llENTRY ~n := #in~n; 457#L548 assume 0 == ~n;#res.base, #res.offset := 0, 0; 429#new_llFINAL assume true; 431#new_llEXIT >#42#return; 454#L552-1 call write~$Pointer$(#t~ret3.base, #t~ret3.offset, ~head~0.base, 4 + ~head~0.offset, 8);havoc #t~ret3.base, #t~ret3.offset;#res.base, #res.offset := ~head~0.base, ~head~0.offset; 465#new_llFINAL assume true; 464#new_llEXIT >#46#return; 463#L574-1 main_~x~0.base, main_~x~0.offset := main_#t~ret9.base, main_#t~ret9.offset;havoc main_#t~ret9.base, main_#t~ret9.offset; 445#L575 call main_#t~ret10.base, main_#t~ret10.offset := append(main_~x~0.base, main_~x~0.offset, main_~x~0.base, main_~x~0.offset);< 462#appendENTRY ~x.base, ~x.offset := #in~x.base, #in~x.offset;~y.base, ~y.offset := #in~y.base, #in~y.offset; 459#L563 assume ~x.base == 0 && ~x.offset == 0;#res.base, #res.offset := ~y.base, ~y.offset; 460#appendFINAL assume true; 466#appendEXIT >#48#return; 448#L575-1 main_~y~0.base, main_~y~0.offset := main_#t~ret10.base, main_#t~ret10.offset;havoc main_#t~ret10.base, main_#t~ret10.offset; 426#L576 call main_#t~ret11 := length(main_~y~0.base, main_~y~0.offset);< 425#lengthENTRY [2019-11-15 20:52:23,901 INFO L793 eck$LassoCheckResult]: Loop: 425#lengthENTRY ~xs.base, ~xs.offset := #in~xs.base, #in~xs.offset; 428#L557 assume !(~xs.base == 0 && ~xs.offset == 0);call #t~mem4.base, #t~mem4.offset := read~$Pointer$(~xs.base, 4 + ~xs.offset, 8); 427#L559 call #t~ret5 := length(#t~mem4.base, #t~mem4.offset);< 425#lengthENTRY [2019-11-15 20:52:23,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:52:23,901 INFO L82 PathProgramCache]: Analyzing trace with hash 1114522322, now seen corresponding path program 1 times [2019-11-15 20:52:23,901 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:52:23,901 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1630764731] [2019-11-15 20:52:23,902 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:52:23,902 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:52:23,902 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:52:23,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:52:23,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:52:23,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:52:23,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:52:24,009 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-15 20:52:24,010 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1630764731] [2019-11-15 20:52:24,010 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:52:24,010 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-11-15 20:52:24,010 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [700477363] [2019-11-15 20:52:24,010 INFO L796 eck$LassoCheckResult]: stem already infeasible [2019-11-15 20:52:24,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:52:24,011 INFO L82 PathProgramCache]: Analyzing trace with hash 37894, now seen corresponding path program 1 times [2019-11-15 20:52:24,011 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:52:24,011 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1778372461] [2019-11-15 20:52:24,011 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:52:24,011 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:52:24,011 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:52:24,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:52:24,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:52:24,016 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 20:52:24,153 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 20:52:24,153 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-15 20:52:24,154 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-11-15 20:52:24,154 INFO L87 Difference]: Start difference. First operand 43 states and 51 transitions. cyclomatic complexity: 11 Second operand 10 states. [2019-11-15 20:52:24,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:52:24,316 INFO L93 Difference]: Finished difference Result 44 states and 50 transitions. [2019-11-15 20:52:24,316 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-15 20:52:24,316 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 44 states and 50 transitions. [2019-11-15 20:52:24,318 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2019-11-15 20:52:24,319 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 44 states to 42 states and 48 transitions. [2019-11-15 20:52:24,319 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 39 [2019-11-15 20:52:24,320 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 39 [2019-11-15 20:52:24,320 INFO L73 IsDeterministic]: Start isDeterministic. Operand 42 states and 48 transitions. [2019-11-15 20:52:24,320 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-15 20:52:24,320 INFO L688 BuchiCegarLoop]: Abstraction has 42 states and 48 transitions. [2019-11-15 20:52:24,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states and 48 transitions. [2019-11-15 20:52:24,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 41. [2019-11-15 20:52:24,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2019-11-15 20:52:24,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 47 transitions. [2019-11-15 20:52:24,325 INFO L711 BuchiCegarLoop]: Abstraction has 41 states and 47 transitions. [2019-11-15 20:52:24,325 INFO L591 BuchiCegarLoop]: Abstraction has 41 states and 47 transitions. [2019-11-15 20:52:24,325 INFO L424 BuchiCegarLoop]: ======== Iteration 5============ [2019-11-15 20:52:24,325 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 41 states and 47 transitions. [2019-11-15 20:52:24,326 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2019-11-15 20:52:24,326 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 20:52:24,326 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 20:52:24,327 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:52:24,327 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-11-15 20:52:24,328 INFO L791 eck$LassoCheckResult]: Stem: 572#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 567#L-1 havoc main_#res;havoc main_#t~nondet8, main_#t~ret9.base, main_#t~ret9.offset, main_#t~ret10.base, main_#t~ret10.offset, main_#t~ret11, main_~n~0, main_~x~0.base, main_~x~0.offset, main_~y~0.base, main_~y~0.offset, main_~y_length~0;main_~n~0 := main_#t~nondet8;havoc main_#t~nondet8; 568#L571 assume !(main_~n~0 < 1); 552#L574 call main_#t~ret9.base, main_#t~ret9.offset := new_ll(main_~n~0);< 571#new_llENTRY ~n := #in~n; 580#L548 assume !(0 == ~n);call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(12);~head~0.base, ~head~0.offset := #t~malloc2.base, #t~malloc2.offset;call write~int(~n, ~head~0.base, ~head~0.offset, 4); 551#L552 call #t~ret3.base, #t~ret3.offset := new_ll(~n - 1);< 566#new_llENTRY ~n := #in~n; 581#L548 assume 0 == ~n;#res.base, #res.offset := 0, 0; 583#new_llFINAL assume true; 573#new_llEXIT >#42#return; 574#L552-1 call write~$Pointer$(#t~ret3.base, #t~ret3.offset, ~head~0.base, 4 + ~head~0.offset, 8);havoc #t~ret3.base, #t~ret3.offset;#res.base, #res.offset := ~head~0.base, ~head~0.offset; 590#new_llFINAL assume true; 589#new_llEXIT >#46#return; 579#L574-1 main_~x~0.base, main_~x~0.offset := main_#t~ret9.base, main_#t~ret9.offset;havoc main_#t~ret9.base, main_#t~ret9.offset; 560#L575 call main_#t~ret10.base, main_#t~ret10.offset := append(main_~x~0.base, main_~x~0.offset, main_~x~0.base, main_~x~0.offset);< 559#appendENTRY ~x.base, ~x.offset := #in~x.base, #in~x.offset;~y.base, ~y.offset := #in~y.base, #in~y.offset; 561#L563 assume !(~x.base == 0 && ~x.offset == 0);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~x.base, 4 + ~x.offset, 8); 576#L565 call #t~ret7.base, #t~ret7.offset := append(#t~mem6.base, #t~mem6.offset, ~y.base, ~y.offset);< 582#appendENTRY ~x.base, ~x.offset := #in~x.base, #in~x.offset;~y.base, ~y.offset := #in~y.base, #in~y.offset; 575#L563 assume ~x.base == 0 && ~x.offset == 0;#res.base, #res.offset := ~y.base, ~y.offset; 577#appendFINAL assume true; 578#appendEXIT >#52#return; 565#L565-1 call write~$Pointer$(#t~ret7.base, #t~ret7.offset, ~x.base, 4 + ~x.offset, 8);havoc #t~mem6.base, #t~mem6.offset;havoc #t~ret7.base, #t~ret7.offset;#res.base, #res.offset := ~x.base, ~x.offset; 569#appendFINAL assume true; 584#appendEXIT >#48#return; 570#L575-1 main_~y~0.base, main_~y~0.offset := main_#t~ret10.base, main_#t~ret10.offset;havoc main_#t~ret10.base, main_#t~ret10.offset; 555#L576 call main_#t~ret11 := length(main_~y~0.base, main_~y~0.offset);< 554#lengthENTRY [2019-11-15 20:52:24,328 INFO L793 eck$LassoCheckResult]: Loop: 554#lengthENTRY ~xs.base, ~xs.offset := #in~xs.base, #in~xs.offset; 557#L557 assume !(~xs.base == 0 && ~xs.offset == 0);call #t~mem4.base, #t~mem4.offset := read~$Pointer$(~xs.base, 4 + ~xs.offset, 8); 556#L559 call #t~ret5 := length(#t~mem4.base, #t~mem4.offset);< 554#lengthENTRY [2019-11-15 20:52:24,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:52:24,328 INFO L82 PathProgramCache]: Analyzing trace with hash -2115869352, now seen corresponding path program 1 times [2019-11-15 20:52:24,328 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:52:24,328 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [83845240] [2019-11-15 20:52:24,328 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:52:24,328 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:52:24,329 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:52:24,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:52:24,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:52:24,356 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 20:52:24,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:52:24,357 INFO L82 PathProgramCache]: Analyzing trace with hash 37894, now seen corresponding path program 2 times [2019-11-15 20:52:24,357 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:52:24,357 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1496561257] [2019-11-15 20:52:24,358 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:52:24,358 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:52:24,358 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:52:24,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:52:24,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:52:24,363 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 20:52:24,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:52:24,364 INFO L82 PathProgramCache]: Analyzing trace with hash -923821233, now seen corresponding path program 1 times [2019-11-15 20:52:24,364 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:52:24,364 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1415624602] [2019-11-15 20:52:24,364 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:52:24,364 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:52:24,365 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:52:24,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:52:24,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:52:24,390 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 20:52:24,965 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 111 [2019-11-15 20:52:24,981 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 20:52:25,040 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 20:52:25,043 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 20:52:25,088 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 20:52:25,089 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-15 20:52:25,089 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:131, output treesize:107 [2019-11-15 20:52:25,254 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-11-15 20:52:25,523 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-11-15 20:52:25,635 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-11-15 20:52:25,765 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-11-15 20:52:25,938 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-11-15 20:52:26,536 WARN L191 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 149 [2019-11-15 20:52:26,552 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 20:52:26,644 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 20:52:26,645 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-15 20:52:26,645 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:135, output treesize:116 [2019-11-15 20:52:26,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 15.11 08:52:26 BoogieIcfgContainer [2019-11-15 20:52:26,813 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-15 20:52:26,814 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 20:52:26,814 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 20:52:26,814 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 20:52:26,815 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 08:52:02" (3/4) ... [2019-11-15 20:52:26,817 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample [2019-11-15 20:52:26,866 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_6d4ccc4c-8125-414f-bc1a-fc26ceb5a583/bin/uautomizer/witness.graphml [2019-11-15 20:52:26,866 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 20:52:26,867 INFO L168 Benchmark]: Toolchain (without parser) took 25321.99 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.1 GB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -110.0 MB). Peak memory consumption was 958.5 MB. Max. memory is 11.5 GB. [2019-11-15 20:52:26,868 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 20:52:26,869 INFO L168 Benchmark]: CACSL2BoogieTranslator took 509.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -178.7 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-15 20:52:26,869 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 20:52:26,870 INFO L168 Benchmark]: Boogie Preprocessor took 25.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-15 20:52:26,870 INFO L168 Benchmark]: RCFGBuilder took 452.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2019-11-15 20:52:26,871 INFO L168 Benchmark]: BuchiAutomizer took 24234.73 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 931.7 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.1 MB). Peak memory consumption was 964.7 MB. Max. memory is 11.5 GB. [2019-11-15 20:52:26,872 INFO L168 Benchmark]: Witness Printer took 52.42 ms. Allocated memory is still 2.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 11.5 GB. [2019-11-15 20:52:26,875 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 509.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -178.7 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 452.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 24234.73 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 931.7 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.1 MB). Peak memory consumption was 964.7 MB. Max. memory is 11.5 GB. * Witness Printer took 52.42 ms. Allocated memory is still 2.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 4 terminating modules (3 trivial, 1 deterministic, 0 nondeterministic) and one nonterminating remainder module.One deterministic module has affine ranking function \old(n) and consists of 5 locations. 3 modules have a trivial ranking function, the largest among these consists of 18 locations. The remainder module has 41 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 24.1s and 5 iterations. TraceHistogramMax:2. Analysis of lassos took 22.6s. Construction of modules took 0.6s. Büchi inclusion checks took 0.7s. Highest rank in rank-based complementation 3. Minimization of det autom 0. Minimization of nondet autom 4. Automata minimization 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 10 StatesRemovedByMinimization, 4 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 43 states and ocurred in iteration 3. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 68 SDtfs, 94 SDslu, 301 SDs, 0 SdLazy, 452 SolverSat, 55 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU2 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital133 mio100 ax100 hnf100 lsp95 ukn25 mio100 lsp42 div100 bol100 ite100 ukn100 eq214 hnf86 smp100 dnf130 smp100 tf100 neg94 sie112 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 174ms VariablesStem: 1 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 4 MotzkinApplications: 16 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 555]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {NULL=-2} State at position 1 is {y_length=0, NULL=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@47ee1709=0, \result=0, NULL=-2, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6fc6ebf6=0, xs=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@389fbb7d=0, NULL=0, \result=0, x=0, y=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2c398e89=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5b7754b7=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5b7754b7=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@47ee1709=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2510b1ec=0, n=0, NULL=0, y=0, xs=-1, NULL=0, xs=0, xs=0, x=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6fc6ebf6=0, NULL=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 555]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L570] int n = __VERIFIER_nondet_int(); [L571] COND FALSE !(n < 1) [L574] CALL, EXPR new_ll(n) [L548] COND FALSE !(n == 0) [L550] node_t* head = malloc(sizeof(node_t)); [L551] head->val = n [L552] CALL, EXPR new_ll(n-1) [L548] COND TRUE n == 0 [L549] return ((void *)0); [L552] RET, EXPR new_ll(n-1) [L552] head->next = new_ll(n-1) [L553] return head; [L574] RET, EXPR new_ll(n) [L574] node_t* x = new_ll(n); [L575] CALL, EXPR append(x, x) [L563] COND FALSE !(x == ((void *)0)) [L565] EXPR x->next [L565] CALL, EXPR append(x->next, y) [L563] COND TRUE x == ((void *)0) [L564] return y; [L565] RET, EXPR append(x->next, y) [L565] x->next = append(x->next, y) [L566] return x; [L575] RET, EXPR append(x, x) [L575] node_t* y = append(x, x); [L576] CALL length(y) Loop: [L557] COND FALSE !(xs == ((void *)0)) [L559] EXPR xs->next [L559] CALL length(xs->next) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...