./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.4.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_3a22fc5b-22e1-47c2-8c93-7de3afa7f02c/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3a22fc5b-22e1-47c2-8c93-7de3afa7f02c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3a22fc5b-22e1-47c2-8c93-7de3afa7f02c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3a22fc5b-22e1-47c2-8c93-7de3afa7f02c/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.4.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_3a22fc5b-22e1-47c2-8c93-7de3afa7f02c/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3a22fc5b-22e1-47c2-8c93-7de3afa7f02c/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 32bit --witnessprinter.graph.data.programhash f57f15044da25a93146142338d05dda549829eb1 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:08:54,759 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 21:08:54,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 21:08:54,778 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 21:08:54,779 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 21:08:54,780 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 21:08:54,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 21:08:54,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 21:08:54,799 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 21:08:54,803 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 21:08:54,805 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 21:08:54,806 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 21:08:54,807 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 21:08:54,809 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 21:08:54,811 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 21:08:54,812 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 21:08:54,813 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 21:08:54,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 21:08:54,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 21:08:54,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 21:08:54,826 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 21:08:54,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 21:08:54,832 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 21:08:54,832 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 21:08:54,835 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 21:08:54,835 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 21:08:54,836 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 21:08:54,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 21:08:54,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 21:08:54,839 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 21:08:54,839 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 21:08:54,840 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 21:08:54,841 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 21:08:54,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 21:08:54,844 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 21:08:54,844 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 21:08:54,845 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 21:08:54,845 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 21:08:54,845 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 21:08:54,846 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 21:08:54,847 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 21:08:54,848 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3a22fc5b-22e1-47c2-8c93-7de3afa7f02c/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-15 21:08:54,880 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 21:08:54,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 21:08:54,894 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 21:08:54,894 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 21:08:54,895 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 21:08:54,895 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-15 21:08:54,895 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-15 21:08:54,896 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-15 21:08:54,896 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-15 21:08:54,896 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-15 21:08:54,896 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-15 21:08:54,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 21:08:54,897 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 21:08:54,897 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-15 21:08:54,898 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 21:08:54,898 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 21:08:54,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 21:08:54,899 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-15 21:08:54,899 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-15 21:08:54,899 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-15 21:08:54,899 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 21:08:54,900 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 21:08:54,900 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-15 21:08:54,900 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 21:08:54,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-15 21:08:54,901 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 21:08:54,903 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 21:08:54,903 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-15 21:08:54,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 21:08:54,904 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 21:08:54,904 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-15 21:08:54,906 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-15 21:08:54,908 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_3a22fc5b-22e1-47c2-8c93-7de3afa7f02c/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f57f15044da25a93146142338d05dda549829eb1 [2019-11-15 21:08:54,946 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 21:08:54,968 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 21:08:54,973 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 21:08:54,975 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 21:08:54,975 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 21:08:54,976 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3a22fc5b-22e1-47c2-8c93-7de3afa7f02c/bin/uautomizer/../../sv-benchmarks/c/systemc/mem_slave_tlm.4.cil.c [2019-11-15 21:08:55,048 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3a22fc5b-22e1-47c2-8c93-7de3afa7f02c/bin/uautomizer/data/cc4082961/deb7351abd134d8ab1c43d84ac21929f/FLAGf657a0923 [2019-11-15 21:08:55,613 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 21:08:55,614 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3a22fc5b-22e1-47c2-8c93-7de3afa7f02c/sv-benchmarks/c/systemc/mem_slave_tlm.4.cil.c [2019-11-15 21:08:55,633 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3a22fc5b-22e1-47c2-8c93-7de3afa7f02c/bin/uautomizer/data/cc4082961/deb7351abd134d8ab1c43d84ac21929f/FLAGf657a0923 [2019-11-15 21:08:55,960 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3a22fc5b-22e1-47c2-8c93-7de3afa7f02c/bin/uautomizer/data/cc4082961/deb7351abd134d8ab1c43d84ac21929f [2019-11-15 21:08:55,963 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 21:08:55,966 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 21:08:55,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 21:08:55,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 21:08:55,978 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 21:08:55,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:08:55" (1/1) ... [2019-11-15 21:08:55,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b6bbafd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:08:55, skipping insertion in model container [2019-11-15 21:08:55,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:08:55" (1/1) ... [2019-11-15 21:08:55,995 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 21:08:56,062 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 21:08:56,431 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:08:56,445 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 21:08:56,567 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:08:56,588 INFO L192 MainTranslator]: Completed translation [2019-11-15 21:08:56,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:08:56 WrapperNode [2019-11-15 21:08:56,589 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 21:08:56,590 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 21:08:56,590 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 21:08:56,591 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 21:08:56,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:08:56" (1/1) ... [2019-11-15 21:08:56,616 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:08:56" (1/1) ... [2019-11-15 21:08:56,666 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 21:08:56,666 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 21:08:56,666 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 21:08:56,667 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 21:08:56,678 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:08:56" (1/1) ... [2019-11-15 21:08:56,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:08:56" (1/1) ... [2019-11-15 21:08:56,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:08:56" (1/1) ... [2019-11-15 21:08:56,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:08:56" (1/1) ... [2019-11-15 21:08:56,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:08:56" (1/1) ... [2019-11-15 21:08:56,781 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:08:56" (1/1) ... [2019-11-15 21:08:56,789 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:08:56" (1/1) ... [2019-11-15 21:08:56,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 21:08:56,815 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 21:08:56,815 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 21:08:56,815 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 21:08:56,816 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:08:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3a22fc5b-22e1-47c2-8c93-7de3afa7f02c/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 21:08:56,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 21:08:56,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 21:08:58,186 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 21:08:58,186 INFO L284 CfgBuilder]: Removed 39 assume(true) statements. [2019-11-15 21:08:58,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:08:58 BoogieIcfgContainer [2019-11-15 21:08:58,189 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 21:08:58,191 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-15 21:08:58,191 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-15 21:08:58,195 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-15 21:08:58,196 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 21:08:58,196 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 15.11 09:08:55" (1/3) ... [2019-11-15 21:08:58,198 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5fce5e32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 09:08:58, skipping insertion in model container [2019-11-15 21:08:58,198 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 21:08:58,198 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:08:56" (2/3) ... [2019-11-15 21:08:58,199 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5fce5e32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 09:08:58, skipping insertion in model container [2019-11-15 21:08:58,199 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 21:08:58,199 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:08:58" (3/3) ... [2019-11-15 21:08:58,201 INFO L371 chiAutomizerObserver]: Analyzing ICFG mem_slave_tlm.4.cil.c [2019-11-15 21:08:58,262 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-15 21:08:58,262 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-15 21:08:58,262 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-15 21:08:58,264 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 21:08:58,264 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 21:08:58,264 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-15 21:08:58,264 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 21:08:58,264 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-15 21:08:58,308 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 271 states. [2019-11-15 21:08:58,377 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 247 [2019-11-15 21:08:58,380 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 21:08:58,381 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 21:08:58,391 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:08:58,392 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:08:58,392 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-15 21:08:58,392 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 271 states. [2019-11-15 21:08:58,416 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 247 [2019-11-15 21:08:58,420 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 21:08:58,420 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 21:08:58,422 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:08:58,422 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:08:58,431 INFO L791 eck$LassoCheckResult]: Stem: 110#ULTIMATE.startENTRYtrue ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 16#L-1true havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 3#L1177true assume !(1 == ~m_run_i~0);~m_run_st~0 := 2; 8#L1177-2true assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 41#L1182-1true assume 1 == ~m_run_pc~0; 4#L1188true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 137#L1227true assume !(2 == ~s_run_pc~0); 46#L1248true assume !(1 == ~s_run_pc~0); 111#L1343-1true [2019-11-15 21:08:58,433 INFO L793 eck$LassoCheckResult]: Loop: 111#L1343-1true assume !false; 80#L1261true start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 129#L1150true assume !true; 5#L1166true start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 266#L1268true assume 1 == ~m_run_pc~0; 229#L1269true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 69#L1308true assume !(2 == ~s_run_pc~0); 250#L1329true assume !(1 == ~s_run_pc~0); 67#L1330true assume 0 == ~m_run_st~0; 111#L1343-1true [2019-11-15 21:08:58,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:08:58,441 INFO L82 PathProgramCache]: Analyzing trace with hash 180491512, now seen corresponding path program 1 times [2019-11-15 21:08:58,450 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:08:58,451 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1247632854] [2019-11-15 21:08:58,451 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:08:58,451 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:08:58,452 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:08:58,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:08:58,641 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 21:08:58,642 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1247632854] [2019-11-15 21:08:58,643 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:08:58,643 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 21:08:58,644 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [79560667] [2019-11-15 21:08:58,648 INFO L796 eck$LassoCheckResult]: stem already infeasible [2019-11-15 21:08:58,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:08:58,649 INFO L82 PathProgramCache]: Analyzing trace with hash 1546735872, now seen corresponding path program 1 times [2019-11-15 21:08:58,649 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:08:58,649 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [269770207] [2019-11-15 21:08:58,649 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:08:58,650 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:08:58,650 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:08:58,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:08:58,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 21:08:58,658 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [269770207] [2019-11-15 21:08:58,658 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:08:58,659 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-15 21:08:58,659 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [133650636] [2019-11-15 21:08:58,661 INFO L808 eck$LassoCheckResult]: loop already infeasible [2019-11-15 21:08:58,662 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:08:58,679 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 21:08:58,680 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 21:08:58,682 INFO L87 Difference]: Start difference. First operand 271 states. Second operand 3 states. [2019-11-15 21:08:58,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:08:58,725 INFO L93 Difference]: Finished difference Result 271 states and 467 transitions. [2019-11-15 21:08:58,726 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 21:08:58,728 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 271 states and 467 transitions. [2019-11-15 21:08:58,735 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 242 [2019-11-15 21:08:58,745 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 271 states to 262 states and 458 transitions. [2019-11-15 21:08:58,746 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 262 [2019-11-15 21:08:58,748 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 262 [2019-11-15 21:08:58,749 INFO L73 IsDeterministic]: Start isDeterministic. Operand 262 states and 458 transitions. [2019-11-15 21:08:58,752 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-15 21:08:58,752 INFO L688 BuchiCegarLoop]: Abstraction has 262 states and 458 transitions. [2019-11-15 21:08:58,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 262 states and 458 transitions. [2019-11-15 21:08:58,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 262 to 262. [2019-11-15 21:08:58,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 262 states. [2019-11-15 21:08:58,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 458 transitions. [2019-11-15 21:08:58,805 INFO L711 BuchiCegarLoop]: Abstraction has 262 states and 458 transitions. [2019-11-15 21:08:58,805 INFO L591 BuchiCegarLoop]: Abstraction has 262 states and 458 transitions. [2019-11-15 21:08:58,805 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-11-15 21:08:58,805 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 262 states and 458 transitions. [2019-11-15 21:08:58,808 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 242 [2019-11-15 21:08:58,808 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 21:08:58,809 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 21:08:58,810 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:08:58,810 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:08:58,810 INFO L791 eck$LassoCheckResult]: Stem: 736#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 582#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 551#L1177 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 552#L1177-2 assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 563#L1182-1 assume 1 == ~m_run_pc~0; 553#L1188 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 554#L1227 assume !(2 == ~s_run_pc~0); 642#L1248 assume !(1 == ~s_run_pc~0); 644#L1343-1 [2019-11-15 21:08:58,810 INFO L793 eck$LassoCheckResult]: Loop: 644#L1343-1 assume !false; 702#L1261 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 665#L1150 assume !false; 756#L1125 assume !(0 == ~m_run_st~0); 799#L1129 assume !(0 == ~s_run_st~0); 556#L1166 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 557#L1268 assume 1 == ~m_run_pc~0; 812#L1269 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 589#L1308 assume !(2 == ~s_run_pc~0); 685#L1329 assume !(1 == ~s_run_pc~0); 587#L1330 assume 0 == ~m_run_st~0; 644#L1343-1 [2019-11-15 21:08:58,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:08:58,811 INFO L82 PathProgramCache]: Analyzing trace with hash 123233210, now seen corresponding path program 1 times [2019-11-15 21:08:58,811 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:08:58,811 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1609935350] [2019-11-15 21:08:58,812 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:08:58,812 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:08:58,812 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:08:58,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:08:58,854 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 21:08:58,854 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1609935350] [2019-11-15 21:08:58,854 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:08:58,855 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 21:08:58,855 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [266578833] [2019-11-15 21:08:58,855 INFO L796 eck$LassoCheckResult]: stem already infeasible [2019-11-15 21:08:58,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:08:58,856 INFO L82 PathProgramCache]: Analyzing trace with hash -1056008073, now seen corresponding path program 1 times [2019-11-15 21:08:58,856 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:08:58,856 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [674591153] [2019-11-15 21:08:58,857 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:08:58,857 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:08:58,857 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:08:58,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:08:58,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:08:58,894 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:08:58,987 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:08:58,988 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:08:58,988 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:08:58,989 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:08:58,989 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 21:08:58,990 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:08:58,990 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:08:58,990 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:08:58,990 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.4.cil.c_Iteration2_Loop [2019-11-15 21:08:58,991 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:08:58,991 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:08:59,018 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 21:08:59,036 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 21:08:59,039 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 21:08:59,046 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 21:08:59,050 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 21:08:59,054 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 21:08:59,061 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 21:08:59,066 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 21:08:59,070 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 21:08:59,074 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 21:08:59,223 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:08:59,224 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3a22fc5b-22e1-47c2-8c93-7de3afa7f02c/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 21:08:59,246 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:08:59,246 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3a22fc5b-22e1-47c2-8c93-7de3afa7f02c/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 21:08:59,271 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 21:08:59,271 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:08:59,287 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 21:08:59,290 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:08:59,290 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:08:59,290 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:08:59,290 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:08:59,290 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 21:08:59,290 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:08:59,291 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:08:59,291 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:08:59,291 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.4.cil.c_Iteration2_Loop [2019-11-15 21:08:59,291 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:08:59,291 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:08:59,293 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 21:08:59,301 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:08:59,304 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 21:08:59,310 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 21:08:59,314 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 21:08:59,318 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 21:08:59,322 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 21:08:59,324 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 21:08:59,328 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 21:08:59,330 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:08:59,493 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:08:59,499 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 21:08:59,500 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 21:08:59,502 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:08:59,503 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,503 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,504 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:08:59,504 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:08:59,506 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:08:59,507 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,523 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,524 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:08:59,524 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:08:59,525 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,525 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,525 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:08:59,525 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:08:59,526 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:08:59,526 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,527 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,528 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 21:08:59,528 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:08:59,529 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,529 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,529 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:08:59,529 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:08:59,530 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:08:59,531 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,532 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,532 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:08:59,533 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:08:59,533 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,533 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,534 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:08:59,534 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:08:59,535 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:08:59,535 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,537 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,537 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 21:08:59,538 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:08:59,538 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,538 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,538 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:08:59,539 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:08:59,539 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:08:59,539 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,542 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,543 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:08:59,544 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:08:59,544 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,544 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,545 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:08:59,545 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:08:59,545 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:08:59,546 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,549 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,550 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:08:59,551 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:08:59,551 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,551 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,551 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:08:59,552 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:08:59,552 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:08:59,552 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,554 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,554 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:08:59,555 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:08:59,555 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,556 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,556 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:08:59,556 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:08:59,557 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:08:59,557 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,560 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,561 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:08:59,562 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:08:59,562 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,562 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,574 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:08:59,575 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:08:59,575 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:08:59,576 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,577 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,577 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:08:59,578 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:08:59,578 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,579 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,579 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:08:59,579 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:08:59,580 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:08:59,580 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,581 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,581 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 21:08:59,582 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:08:59,583 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:08:59,583 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,583 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,583 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:08:59,584 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:08:59,585 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:08:59,586 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,613 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,613 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:08:59,614 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:08:59,614 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,615 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,615 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:08:59,615 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:08:59,616 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:08:59,616 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,617 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,618 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:08:59,618 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:08:59,619 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,619 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,619 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:08:59,619 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:08:59,620 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:08:59,625 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,626 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,627 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:08:59,628 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:08:59,628 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,628 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,629 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:08:59,629 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:08:59,632 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:08:59,633 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,635 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,636 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:08:59,638 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:08:59,638 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,639 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,639 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:08:59,639 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:08:59,641 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:08:59,642 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,650 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,651 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:08:59,653 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:08:59,653 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,653 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,653 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:08:59,654 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:08:59,656 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:08:59,657 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,668 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,669 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:08:59,669 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:08:59,670 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,670 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,670 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:08:59,670 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:08:59,672 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:08:59,673 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,678 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,680 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:08:59,680 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:08:59,681 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,681 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,682 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:08:59,682 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:08:59,683 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:08:59,683 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,700 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,701 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:08:59,701 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:08:59,702 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,702 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,702 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:08:59,702 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:08:59,703 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:08:59,704 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,705 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,705 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:08:59,706 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:08:59,706 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,707 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,707 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:08:59,707 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:08:59,708 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:08:59,708 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,720 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,721 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 21:08:59,721 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:08:59,722 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:08:59,722 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,722 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,723 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:08:59,723 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:08:59,725 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 21:08:59,725 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,751 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,752 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:08:59,753 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:08:59,753 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,753 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,753 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:08:59,754 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:08:59,755 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:08:59,755 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,756 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,756 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:08:59,757 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:08:59,757 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,758 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,758 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:08:59,758 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:08:59,760 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 21:08:59,760 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,769 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,770 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:08:59,771 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:08:59,771 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,772 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,772 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:08:59,772 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:08:59,775 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 21:08:59,779 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,782 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,783 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:08:59,784 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:08:59,784 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,785 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,785 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:08:59,786 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:08:59,787 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:08:59,787 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,798 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,799 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:08:59,804 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:08:59,805 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,805 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,805 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:08:59,806 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:08:59,807 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:08:59,807 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,812 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,813 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:08:59,813 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:08:59,814 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,814 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,814 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:08:59,814 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:08:59,815 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:08:59,815 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,816 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,817 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:08:59,818 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:08:59,818 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,818 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,818 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:08:59,818 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:08:59,819 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:08:59,819 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,823 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,823 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 21:08:59,824 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:08:59,824 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,825 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,825 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:08:59,825 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:08:59,826 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:08:59,826 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,827 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,828 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:08:59,828 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:08:59,828 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,829 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,829 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:08:59,829 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:08:59,830 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:08:59,830 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,831 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,831 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 21:08:59,832 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:08:59,832 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:08:59,833 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,833 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,833 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:08:59,833 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:08:59,835 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-15 21:08:59,835 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,845 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,846 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:08:59,847 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:08:59,847 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,847 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,847 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:08:59,848 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:08:59,849 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:08:59,849 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,850 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,850 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:08:59,851 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:08:59,851 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,852 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,852 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:08:59,852 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:08:59,853 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-15 21:08:59,853 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,854 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,855 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:08:59,856 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:08:59,856 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,856 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,856 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:08:59,856 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:08:59,858 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-15 21:08:59,858 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,859 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,860 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:08:59,860 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:08:59,860 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,861 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,861 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:08:59,861 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:08:59,862 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:08:59,862 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,866 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,867 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:08:59,868 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:08:59,868 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,868 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,868 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:08:59,868 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:08:59,869 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:08:59,870 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,875 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,875 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:08:59,876 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:08:59,876 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,877 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,877 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:08:59,877 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:08:59,878 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:08:59,878 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,879 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,880 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:08:59,880 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:08:59,881 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,881 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,881 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:08:59,881 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:08:59,882 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:08:59,882 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,886 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,887 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:08:59,888 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:08:59,888 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,888 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,888 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:08:59,888 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:08:59,889 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:08:59,889 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,891 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,891 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:08:59,892 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:08:59,892 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,892 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,892 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:08:59,893 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:08:59,893 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:08:59,894 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,895 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,895 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 21:08:59,895 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:08:59,896 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:08:59,896 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:08:59,897 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,897 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,897 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:08:59,897 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:08:59,900 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:08:59,900 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,913 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,913 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:08:59,914 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:08:59,914 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:08:59,914 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,915 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,915 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:08:59,915 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:08:59,916 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:08:59,916 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,918 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,918 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:08:59,919 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:08:59,919 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:08:59,919 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,920 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,920 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:08:59,920 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:08:59,922 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:08:59,922 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,923 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,924 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:08:59,924 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:08:59,925 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:08:59,925 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,925 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,925 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:08:59,925 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:08:59,927 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:08:59,928 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,947 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,947 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:08:59,949 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:08:59,949 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:08:59,949 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,949 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,950 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:08:59,950 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:08:59,951 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:08:59,951 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,957 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,961 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:08:59,963 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:08:59,963 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:08:59,963 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,964 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,964 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:08:59,964 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:08:59,965 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:08:59,965 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,979 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,980 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:08:59,981 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:08:59,981 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:08:59,981 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,981 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,982 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:08:59,982 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:08:59,983 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:08:59,983 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,984 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,986 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:08:59,987 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:08:59,987 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:08:59,987 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,988 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,988 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:08:59,988 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:08:59,989 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:08:59,989 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:08:59,996 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:08:59,996 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:08:59,997 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:08:59,997 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:08:59,998 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:08:59,998 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:08:59,998 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:08:59,998 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:08:59,999 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:08:59,999 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:00,000 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:00,004 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:00,006 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:00,007 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:09:00,007 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:00,008 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:00,008 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:00,008 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:09:00,009 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:09:00,009 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:00,010 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:00,010 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 21:09:00,012 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:00,012 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:00,013 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:09:00,013 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:00,013 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:00,013 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:09:00,013 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:00,016 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 21:09:00,016 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:00,038 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:00,044 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 21:09:00,047 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:00,049 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:09:00,049 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:00,050 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:00,052 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:00,052 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:00,053 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:09:00,054 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:00,055 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:00,056 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:00,057 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:00,059 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:09:00,059 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:00,060 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:00,060 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:09:00,060 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:00,062 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 21:09:00,062 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:00,064 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:00,064 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 21:09:00,066 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:00,066 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:09:00,066 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:00,066 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:00,066 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:09:00,067 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:00,068 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 21:09:00,069 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:00,081 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:00,081 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:00,082 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:00,082 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:09:00,083 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:00,083 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:00,083 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:00,083 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:00,084 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:09:00,084 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:00,091 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:00,091 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:00,092 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:00,092 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:09:00,093 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:00,093 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:00,093 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:00,093 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:00,095 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:09:00,095 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:00,105 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:00,106 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 21:09:00,107 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:00,107 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:09:00,107 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:00,107 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:00,108 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:00,108 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:00,109 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:09:00,110 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:00,111 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:00,112 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:00,113 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:00,113 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:09:00,113 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:00,113 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:00,113 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:00,114 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:00,115 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:09:00,115 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:00,120 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:00,121 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 21:09:00,122 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:00,122 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:09:00,122 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:00,123 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:00,123 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:00,123 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:00,124 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:09:00,124 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:00,126 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:00,127 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:00,129 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:00,129 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:09:00,130 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:00,130 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:00,130 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:00,130 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:00,131 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:09:00,131 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:00,133 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:00,133 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 21:09:00,134 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:00,135 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:00,135 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:09:00,135 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:00,136 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:00,136 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:09:00,136 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:09:00,139 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-15 21:09:00,140 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:00,175 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:00,177 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 21:09:00,179 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:00,179 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:09:00,179 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:00,179 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:00,180 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:00,180 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:09:00,182 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:09:00,182 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:00,183 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:00,184 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:00,185 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:00,185 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:09:00,186 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:00,186 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:00,186 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:09:00,187 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:09:00,189 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-15 21:09:00,189 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:00,191 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:00,191 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:00,192 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:00,193 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:09:00,193 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:00,193 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:00,193 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:09:00,194 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:09:00,196 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-15 21:09:00,196 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:00,209 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:00,210 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 21:09:00,211 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:00,211 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:09:00,212 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:00,212 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:00,212 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:00,212 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:09:00,225 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:09:00,227 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:00,235 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:00,239 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:00,241 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:00,241 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:09:00,241 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:00,242 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:00,242 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:00,242 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:09:00,244 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:09:00,244 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:00,257 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:00,258 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 21:09:00,259 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:00,259 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:09:00,259 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:00,260 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:00,260 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:00,260 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:09:00,262 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:09:00,262 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:00,263 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:00,264 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:00,265 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:00,265 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:09:00,265 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:00,266 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:00,266 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:00,266 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:09:00,269 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:09:00,269 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:00,278 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:00,278 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:00,280 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:00,280 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:09:00,281 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:00,281 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:00,281 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:00,281 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:09:00,283 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:09:00,283 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:00,284 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:00,285 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 21:09:00,286 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:00,286 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:09:00,287 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:00,287 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:00,287 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:00,287 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:09:00,289 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:09:00,289 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:00,290 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:00,291 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 21:09:00,292 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 21:09:00,292 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:00,293 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:09:00,293 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:00,293 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:00,294 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:09:00,294 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:00,295 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 21:09:00,295 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:00,312 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:00,315 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 21:09:00,316 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:00,316 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:09:00,316 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:00,317 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:00,317 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:00,317 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:00,318 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:09:00,318 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:00,320 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:00,321 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:00,322 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:00,322 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:09:00,322 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:00,323 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:00,323 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:09:00,323 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:00,324 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 21:09:00,324 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:00,327 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:00,328 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 21:09:00,329 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:00,329 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:09:00,330 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:00,330 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:00,330 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:09:00,330 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:00,331 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 21:09:00,331 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:00,336 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:00,336 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:00,337 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:00,338 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:09:00,338 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:00,338 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:00,338 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:00,339 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:00,339 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:09:00,339 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:00,344 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:00,345 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:00,350 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:00,351 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:09:00,351 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:00,351 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:00,352 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:00,352 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:00,353 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:09:00,353 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:00,361 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:00,362 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:00,363 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:00,363 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:09:00,363 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:00,363 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:00,364 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:00,364 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:00,364 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:09:00,365 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:00,421 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:00,426 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 21:09:00,427 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:00,427 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:09:00,427 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:00,428 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:00,428 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:00,428 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:00,429 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:09:00,429 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:00,434 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:00,436 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 21:09:00,437 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:00,437 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:09:00,437 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:00,438 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:00,438 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:00,438 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:00,438 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:09:00,439 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:00,443 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:00,443 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 21:09:00,446 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:00,446 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:09:00,446 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:00,447 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:00,447 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:00,447 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:00,448 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:09:00,448 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:00,450 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:00,450 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 21:09:00,450 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:00,453 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:00,453 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:09:00,453 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:00,453 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:00,453 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:09:00,454 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:09:00,455 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:09:00,456 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:00,486 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:00,487 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:00,488 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:00,488 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:09:00,488 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:00,488 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:00,488 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:00,489 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:09:00,490 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:09:00,490 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:00,497 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:00,498 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 21:09:00,499 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:00,499 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:09:00,499 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:00,499 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:00,500 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:09:00,500 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:09:00,501 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:09:00,501 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:00,504 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:00,511 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:00,512 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:00,512 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:09:00,512 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:00,513 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:00,513 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:09:00,513 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:09:00,514 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:09:00,514 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:00,520 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:00,521 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:00,521 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:00,522 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:09:00,522 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:00,522 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:00,522 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:00,522 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:09:00,523 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:09:00,523 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:00,531 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:00,538 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:00,540 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:00,540 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:09:00,540 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:00,541 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:00,541 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:00,541 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:09:00,542 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:09:00,542 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:00,555 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:00,560 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 21:09:00,561 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:00,561 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:09:00,562 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:00,562 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:00,562 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:00,562 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:09:00,563 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:09:00,563 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:00,567 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:00,567 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:00,568 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:00,568 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:09:00,569 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:00,569 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:00,569 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:00,569 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:09:00,570 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:09:00,570 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:00,587 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:00,600 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:00,601 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:00,601 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:09:00,601 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:00,602 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:00,602 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:00,602 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:09:00,603 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:09:00,603 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:00,606 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:00,606 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:00,607 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:00,607 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:09:00,607 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:00,607 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:00,607 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:00,608 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:09:00,608 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:09:00,609 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:00,611 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:00,612 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:09:00,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 21:09:00,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 21:09:00,613 INFO L87 Difference]: Start difference. First operand 262 states and 458 transitions. cyclomatic complexity: 197 Second operand 3 states. [2019-11-15 21:09:00,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:09:00,642 INFO L93 Difference]: Finished difference Result 262 states and 457 transitions. [2019-11-15 21:09:00,642 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 21:09:00,644 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 262 states and 457 transitions. [2019-11-15 21:09:00,647 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 242 [2019-11-15 21:09:00,654 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 262 states to 262 states and 457 transitions. [2019-11-15 21:09:00,654 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 262 [2019-11-15 21:09:00,656 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 262 [2019-11-15 21:09:00,656 INFO L73 IsDeterministic]: Start isDeterministic. Operand 262 states and 457 transitions. [2019-11-15 21:09:00,662 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-15 21:09:00,662 INFO L688 BuchiCegarLoop]: Abstraction has 262 states and 457 transitions. [2019-11-15 21:09:00,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 262 states and 457 transitions. [2019-11-15 21:09:00,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 262 to 262. [2019-11-15 21:09:00,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 262 states. [2019-11-15 21:09:00,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 457 transitions. [2019-11-15 21:09:00,688 INFO L711 BuchiCegarLoop]: Abstraction has 262 states and 457 transitions. [2019-11-15 21:09:00,688 INFO L591 BuchiCegarLoop]: Abstraction has 262 states and 457 transitions. [2019-11-15 21:09:00,688 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2019-11-15 21:09:00,688 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 262 states and 457 transitions. [2019-11-15 21:09:00,690 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 242 [2019-11-15 21:09:00,691 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 21:09:00,691 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 21:09:00,692 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:09:00,693 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:09:00,693 INFO L791 eck$LassoCheckResult]: Stem: 1266#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1112#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1081#L1177 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1082#L1177-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1095#L1182-1 assume 1 == ~m_run_pc~0; 1083#L1188 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1084#L1227 assume !(2 == ~s_run_pc~0); 1172#L1248 assume !(1 == ~s_run_pc~0); 1174#L1343-1 [2019-11-15 21:09:00,693 INFO L793 eck$LassoCheckResult]: Loop: 1174#L1343-1 assume !false; 1232#L1261 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1195#L1150 assume !false; 1286#L1125 assume !(0 == ~m_run_st~0); 1329#L1129 assume !(0 == ~s_run_st~0); 1086#L1166 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1087#L1268 assume 1 == ~m_run_pc~0; 1342#L1269 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1119#L1308 assume 2 == ~s_run_pc~0; 1216#L1323 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 1117#L1330 assume 0 == ~m_run_st~0; 1174#L1343-1 [2019-11-15 21:09:00,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:09:00,694 INFO L82 PathProgramCache]: Analyzing trace with hash 121386168, now seen corresponding path program 1 times [2019-11-15 21:09:00,694 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:09:00,694 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1175775450] [2019-11-15 21:09:00,694 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:09:00,694 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:09:00,694 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:09:00,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:09:00,728 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 21:09:00,728 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1175775450] [2019-11-15 21:09:00,728 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:09:00,728 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 21:09:00,728 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [207019548] [2019-11-15 21:09:00,729 INFO L796 eck$LassoCheckResult]: stem already infeasible [2019-11-15 21:09:00,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:09:00,729 INFO L82 PathProgramCache]: Analyzing trace with hash -1056016288, now seen corresponding path program 1 times [2019-11-15 21:09:00,729 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:09:00,729 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [4727973] [2019-11-15 21:09:00,729 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:09:00,730 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:09:00,730 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:09:00,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:09:00,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:09:00,746 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:09:00,817 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:09:00,817 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:09:00,817 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:09:00,817 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:09:00,818 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 21:09:00,818 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:09:00,818 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:09:00,818 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:09:00,818 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.4.cil.c_Iteration3_Loop [2019-11-15 21:09:00,818 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:09:00,818 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:09:00,820 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 21:09:00,825 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 21:09:00,829 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 21:09:00,832 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 21:09:00,836 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 21:09:00,840 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 21:09:00,845 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 21:09:00,853 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 21:09:00,858 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 21:09:00,869 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:09:00,872 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:09:01,040 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:09:01,040 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3a22fc5b-22e1-47c2-8c93-7de3afa7f02c/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 21:09:01,046 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:09:01,047 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:09:01,055 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:09:01,055 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~s_run_pc~0=2} Honda state: {~s_run_pc~0=2} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3a22fc5b-22e1-47c2-8c93-7de3afa7f02c/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 21:09:01,082 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:09:01,082 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:09:01,089 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:09:01,089 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_start_simulation_~kernel_st~0=3} Honda state: {ULTIMATE.start_start_simulation_~kernel_st~0=3} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3a22fc5b-22e1-47c2-8c93-7de3afa7f02c/bin/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 21:09:01,110 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:09:01,110 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:09:01,115 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:09:01,116 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_~tmp___0~0=0} Honda state: {ULTIMATE.start_eval_~tmp___0~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3a22fc5b-22e1-47c2-8c93-7de3afa7f02c/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 21:09:01,132 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:09:01,132 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:09:01,137 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:09:01,137 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~m_run_pc~0=1} Honda state: {~m_run_pc~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3a22fc5b-22e1-47c2-8c93-7de3afa7f02c/bin/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:09:01,206 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:09:01,206 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 21:09:01,222 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:09:01,222 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~c_write_req_ev~0=1} Honda state: {~c_write_req_ev~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3a22fc5b-22e1-47c2-8c93-7de3afa7f02c/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 21:09:01,298 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:09:01,298 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:09:01,318 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:09:01,318 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~c_m_ev~0=1} Honda state: {~c_m_ev~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3a22fc5b-22e1-47c2-8c93-7de3afa7f02c/bin/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 21:09:01,329 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:09:01,329 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3a22fc5b-22e1-47c2-8c93-7de3afa7f02c/bin/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 21:09:01,352 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 21:09:01,352 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:09:01,370 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 21:09:01,372 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:09:01,373 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:09:01,373 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:09:01,373 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:09:01,373 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 21:09:01,373 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:09:01,373 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:09:01,373 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:09:01,374 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.4.cil.c_Iteration3_Loop [2019-11-15 21:09:01,374 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:09:01,374 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:09:01,376 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 21:09:01,389 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 21:09:01,396 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 21:09:01,399 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 21:09:01,403 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 21:09:01,407 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:09:01,410 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 21:09:01,418 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 21:09:01,428 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:09:01,435 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 21:09:01,438 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 21:09:01,607 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:09:01,607 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 21:09:01,608 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,608 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:09:01,608 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,608 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,608 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,609 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:09:01,609 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:09:01,609 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,610 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,610 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,611 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:09:01,611 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,611 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,611 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,611 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:09:01,612 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:09:01,612 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,615 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,616 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,616 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:09:01,617 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,617 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,617 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,617 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:09:01,617 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:09:01,618 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,618 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,619 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,619 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:09:01,619 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,620 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,620 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,620 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:09:01,620 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:09:01,620 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,621 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,622 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,622 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:09:01,623 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,623 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,623 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,623 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:09:01,624 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:09:01,624 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,625 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,626 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,626 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:09:01,626 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,627 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,627 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,627 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:09:01,627 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:09:01,628 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,628 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,632 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,632 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:09:01,632 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,633 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,633 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,633 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:09:01,633 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:09:01,633 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,634 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,635 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,635 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:09:01,636 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,636 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,636 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:09:01,636 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:09:01,637 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:09:01,637 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,639 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,639 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,640 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:09:01,640 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,641 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,641 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:09:01,641 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:09:01,641 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:09:01,642 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,643 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,644 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,645 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:09:01,645 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,645 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,645 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,645 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:09:01,646 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:09:01,646 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,647 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,647 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,648 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:09:01,648 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,648 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,648 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,648 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:09:01,649 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:09:01,649 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,650 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,650 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 21:09:01,650 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,651 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:09:01,651 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,651 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,651 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,652 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:09:01,652 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:09:01,652 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,653 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,654 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,655 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:09:01,655 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,655 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,655 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,655 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:09:01,656 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:09:01,656 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,657 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,658 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,659 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:09:01,659 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,659 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,659 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,659 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:09:01,660 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:09:01,660 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,661 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,661 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,662 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:09:01,662 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,662 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,662 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,662 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:09:01,663 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:09:01,663 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,664 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,664 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,665 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:09:01,665 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,665 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,666 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,666 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:09:01,666 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:09:01,666 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,668 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,668 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,669 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:09:01,669 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,669 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,669 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,670 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:09:01,670 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:09:01,670 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,671 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,671 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,672 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:09:01,672 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,672 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,672 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,672 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:09:01,673 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:09:01,673 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,674 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,675 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,675 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:09:01,675 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,676 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,676 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:09:01,676 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:09:01,677 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:09:01,677 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,679 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,680 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,681 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:09:01,681 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,681 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,681 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:09:01,681 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:09:01,682 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:09:01,682 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,685 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,685 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,686 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:09:01,686 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,686 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,687 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,687 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:09:01,687 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:09:01,687 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,688 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,688 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,689 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:09:01,689 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,689 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,690 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,690 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:09:01,690 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:09:01,690 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,691 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,691 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 21:09:01,691 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,692 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:09:01,692 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,693 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,693 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,693 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:01,693 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:09:01,694 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,695 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,696 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,696 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:09:01,696 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,697 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,697 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,697 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:01,698 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:09:01,698 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,700 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,700 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,705 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:09:01,706 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,706 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,706 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,706 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:01,707 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:09:01,707 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,707 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,708 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,709 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:09:01,709 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,709 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,710 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,710 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:01,710 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:09:01,710 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,712 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,712 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,713 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:09:01,713 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,713 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,714 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,714 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:01,714 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:09:01,714 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,716 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,718 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,720 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:09:01,720 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,721 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,721 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,721 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:01,721 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:09:01,722 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,722 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,723 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,723 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:09:01,723 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,724 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,724 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,724 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:01,724 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:09:01,725 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,727 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,728 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,728 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:09:01,728 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,729 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,729 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:09:01,729 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:01,730 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 21:09:01,730 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,735 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,735 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,736 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:09:01,736 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,736 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,737 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:09:01,737 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:01,738 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 21:09:01,738 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,741 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,742 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,743 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:09:01,743 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,743 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,743 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,743 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:01,744 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:09:01,744 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,745 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,745 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,746 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:09:01,746 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,746 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,746 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,747 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:01,747 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:09:01,747 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,748 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,748 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 21:09:01,748 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,749 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:09:01,749 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,749 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,750 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,750 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:09:01,750 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:09:01,750 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,753 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,753 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,754 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:09:01,754 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,754 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,754 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,755 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:09:01,755 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:09:01,755 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,757 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,758 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,759 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:09:01,759 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,759 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,759 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,759 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:09:01,760 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:09:01,760 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,761 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,761 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,762 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:09:01,762 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,762 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,762 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,763 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:09:01,763 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:09:01,763 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,765 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,766 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,766 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:09:01,766 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,767 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,767 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,767 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:09:01,768 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:09:01,768 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,770 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,770 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,771 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:09:01,771 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,771 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,771 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,772 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:09:01,772 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:09:01,772 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,773 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,773 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,774 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:09:01,774 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,774 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,775 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,775 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:09:01,775 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:09:01,775 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,777 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,778 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,778 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:09:01,779 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,779 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,779 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:09:01,779 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:09:01,780 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-15 21:09:01,780 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,784 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,785 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,785 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:09:01,785 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,786 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,786 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:09:01,786 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:09:01,787 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-15 21:09:01,787 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,791 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,791 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,792 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:09:01,792 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,792 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,793 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,793 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:09:01,793 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:09:01,793 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,794 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,795 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,795 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:09:01,795 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,796 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,796 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,796 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:09:01,796 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:09:01,797 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,797 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,797 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 21:09:01,798 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,798 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:01,799 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:09:01,799 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,799 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,799 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,799 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:09:01,800 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:09:01,800 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,803 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,803 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,804 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:01,804 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:09:01,804 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,804 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,804 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,805 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:09:01,805 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:09:01,805 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,808 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,808 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,809 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:01,809 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:09:01,809 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,809 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,810 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,810 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:09:01,810 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:09:01,811 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,811 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,812 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,812 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:01,813 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:09:01,813 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,813 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,813 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,814 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:09:01,814 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:09:01,814 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,817 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,818 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,818 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:01,819 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:09:01,819 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,819 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,819 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,820 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:09:01,820 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:09:01,820 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,823 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,824 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,824 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:01,825 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:09:01,825 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,825 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,825 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,826 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:09:01,826 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:09:01,827 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,828 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,828 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,829 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:01,829 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:09:01,829 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,830 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,830 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,830 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:09:01,831 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:09:01,831 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,834 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,834 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,835 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:01,835 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:09:01,835 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,836 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,836 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:09:01,836 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:09:01,837 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:09:01,837 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,843 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,843 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,844 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:01,844 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:09:01,845 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,845 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,845 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:09:01,845 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:09:01,846 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:09:01,846 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,851 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,852 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,853 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:01,853 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:09:01,853 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,853 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,853 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,854 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:09:01,854 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:09:01,854 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,855 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,855 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,856 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:01,856 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:09:01,856 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,857 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,857 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,857 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:09:01,857 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:09:01,858 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,858 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,859 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 21:09:01,859 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,860 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:01,860 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:09:01,860 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,860 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,860 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,861 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:01,861 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:09:01,862 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,865 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,866 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 21:09:01,866 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:01,867 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:09:01,867 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,867 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,867 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,868 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:01,868 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:09:01,869 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,872 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,873 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,874 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:01,874 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:09:01,874 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,874 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,874 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,875 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:01,875 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:09:01,876 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,877 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,877 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,878 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:01,878 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:09:01,878 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,878 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,879 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,879 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:01,880 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:09:01,880 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,883 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,886 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,887 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:01,887 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:09:01,888 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,888 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,888 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,888 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:01,889 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:09:01,889 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,892 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,893 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,894 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:01,894 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:09:01,894 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,894 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,894 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,895 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:01,895 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:09:01,896 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,897 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,897 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,898 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:01,898 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:09:01,898 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,899 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,899 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,899 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:01,900 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:09:01,900 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,903 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,904 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,905 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:01,905 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:09:01,905 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,905 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,905 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:09:01,906 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:01,907 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 21:09:01,907 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,919 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,919 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,920 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:01,920 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:09:01,921 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,921 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,921 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:09:01,921 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:01,923 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 21:09:01,923 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,930 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,930 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 21:09:01,931 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:01,931 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:09:01,931 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,932 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,932 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,932 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:01,933 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:09:01,933 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,934 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,934 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,935 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:01,935 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:09:01,935 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,936 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,936 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,936 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:01,937 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:09:01,937 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,938 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,938 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 21:09:01,939 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 21:09:01,939 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:01,940 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:09:01,940 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,940 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,940 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,940 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:09:01,941 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:09:01,942 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,947 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,947 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,948 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:01,948 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:09:01,949 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,949 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,949 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,949 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:09:01,951 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:09:01,951 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,956 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,957 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,958 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:01,958 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:09:01,958 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,958 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,959 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,959 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:09:01,960 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:09:01,960 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,963 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,965 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,966 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:01,966 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:09:01,966 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,966 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,966 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,967 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:09:01,968 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:09:01,968 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,973 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,974 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 21:09:01,975 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:01,975 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:09:01,975 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,975 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,975 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,976 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:09:01,977 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:09:01,977 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,982 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,983 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,984 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:01,984 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:09:01,984 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,984 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,985 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,985 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:09:01,986 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:09:01,986 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:01,987 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:01,988 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:01,988 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:01,989 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:09:01,989 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:01,989 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:01,989 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:01,990 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:09:01,991 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:09:01,991 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:02,004 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:02,004 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:02,005 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:02,005 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:09:02,006 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:02,006 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:02,006 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:09:02,006 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:09:02,009 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-15 21:09:02,009 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:02,033 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:02,046 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:02,046 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:02,047 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:09:02,047 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:02,047 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:02,047 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:09:02,047 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:09:02,050 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-15 21:09:02,050 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:02,062 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:02,065 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:02,066 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:02,066 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:09:02,066 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:02,067 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:02,067 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:02,067 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:09:02,068 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:09:02,068 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:02,069 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:02,070 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:02,071 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:02,071 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:09:02,072 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:02,072 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:02,072 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:02,072 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:09:02,073 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:09:02,074 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:02,075 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:02,075 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 21:09:02,075 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 21:09:02,076 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:02,076 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:09:02,076 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:02,076 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:02,077 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:02,077 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:02,077 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:09:02,078 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:02,082 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:02,083 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 21:09:02,084 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:02,084 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:09:02,084 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:02,085 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:02,085 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:02,085 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:02,085 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:09:02,086 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:02,089 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:02,090 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:02,090 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:02,091 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:09:02,091 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:02,091 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:02,091 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:02,091 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:02,092 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:09:02,092 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:02,094 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:02,094 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:02,095 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:02,095 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:09:02,096 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:02,096 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:02,096 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:02,096 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:02,097 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:09:02,097 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:02,099 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:02,100 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:02,101 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:02,101 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:09:02,101 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:02,101 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:02,101 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:02,102 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:02,102 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:09:02,102 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:02,104 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:02,105 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:02,105 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:02,106 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:09:02,106 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:02,106 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:02,106 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:02,106 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:02,108 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:09:02,108 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:02,110 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:02,111 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 21:09:02,111 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:02,112 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:09:02,112 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:02,112 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:02,112 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:02,112 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:02,113 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:09:02,113 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:02,116 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:02,116 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:02,117 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:02,117 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:09:02,117 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:02,118 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:02,118 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:09:02,118 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:02,119 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 21:09:02,119 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:02,128 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:02,129 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 21:09:02,131 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:02,131 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:09:02,131 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:02,131 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:02,131 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:09:02,132 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:02,132 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 21:09:02,133 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:02,143 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:02,150 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:02,151 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:02,151 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:09:02,151 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:02,152 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:02,152 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:02,152 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:02,153 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:09:02,153 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:02,155 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:02,156 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 21:09:02,157 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:02,157 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:09:02,157 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:02,157 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:02,158 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:02,158 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:09:02,158 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:09:02,158 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:02,160 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:02,160 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 21:09:02,161 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:02,162 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:02,162 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:09:02,162 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:02,162 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:02,162 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:02,163 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:09:02,163 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:09:02,163 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:02,170 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:02,171 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:02,171 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:02,172 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:09:02,172 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:02,172 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:02,172 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:02,173 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:09:02,173 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:09:02,174 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:02,187 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:02,187 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:02,188 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:02,188 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:09:02,188 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:02,188 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:02,189 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:02,189 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:09:02,190 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:09:02,190 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:02,193 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:02,193 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 21:09:02,194 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:02,194 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:09:02,194 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:02,194 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:02,195 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:02,195 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:09:02,196 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:09:02,196 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:02,200 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:02,200 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 21:09:02,201 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:02,201 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:09:02,201 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:02,202 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:02,202 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:02,202 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:09:02,203 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:09:02,203 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:02,208 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:02,209 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 21:09:02,210 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:02,210 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:09:02,210 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:02,210 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:02,211 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:02,211 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:09:02,212 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:09:02,212 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:02,215 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:02,216 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 21:09:02,217 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:02,217 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:09:02,217 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:02,217 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:02,217 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:02,218 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:09:02,218 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:09:02,219 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:02,226 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:02,226 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:02,227 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:02,227 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:09:02,227 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:02,228 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:02,228 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:09:02,228 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:09:02,230 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:09:02,230 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:02,261 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:02,261 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 21:09:02,262 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:02,262 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:09:02,263 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:02,263 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:02,263 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 21:09:02,263 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:09:02,265 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:09:02,265 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:02,277 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:02,278 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:09:02,279 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:02,279 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:09:02,279 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:02,279 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:02,279 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:02,280 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:09:02,280 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:09:02,281 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:02,284 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:02,284 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 21:09:02,285 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:09:02,285 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:09:02,285 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:09:02,286 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:09:02,286 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:09:02,286 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:09:02,287 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:09:02,287 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:09:02,290 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:09:02,290 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:09:02,291 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 21:09:02,291 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 21:09:02,291 INFO L87 Difference]: Start difference. First operand 262 states and 457 transitions. cyclomatic complexity: 196 Second operand 3 states. [2019-11-15 21:09:02,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:09:02,763 INFO L93 Difference]: Finished difference Result 438 states and 686 transitions. [2019-11-15 21:09:02,763 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 21:09:02,763 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 438 states and 686 transitions. [2019-11-15 21:09:02,769 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 424 [2019-11-15 21:09:02,774 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 438 states to 438 states and 686 transitions. [2019-11-15 21:09:02,775 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 438 [2019-11-15 21:09:02,776 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 438 [2019-11-15 21:09:02,776 INFO L73 IsDeterministic]: Start isDeterministic. Operand 438 states and 686 transitions. [2019-11-15 21:09:02,777 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-15 21:09:02,777 INFO L688 BuchiCegarLoop]: Abstraction has 438 states and 686 transitions. [2019-11-15 21:09:02,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 438 states and 686 transitions. [2019-11-15 21:09:02,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 438 to 432. [2019-11-15 21:09:02,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 432 states. [2019-11-15 21:09:02,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 432 states and 680 transitions. [2019-11-15 21:09:02,800 INFO L711 BuchiCegarLoop]: Abstraction has 432 states and 680 transitions. [2019-11-15 21:09:02,800 INFO L591 BuchiCegarLoop]: Abstraction has 432 states and 680 transitions. [2019-11-15 21:09:02,801 INFO L424 BuchiCegarLoop]: ======== Iteration 4============ [2019-11-15 21:09:02,801 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 432 states and 680 transitions. [2019-11-15 21:09:02,805 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 418 [2019-11-15 21:09:02,805 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 21:09:02,805 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 21:09:02,807 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:09:02,807 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:09:02,807 INFO L791 eck$LassoCheckResult]: Stem: 1969#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1813#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1787#L1177 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1788#L1177-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1795#L1182-1 assume !(1 == ~m_run_pc~0); 1862#L1194 assume !(2 == ~m_run_pc~0); 2004#L1202 assume !(3 == ~m_run_pc~0); 1831#L1210 assume !(4 == ~m_run_pc~0); 1832#L1218 assume !(5 == ~m_run_pc~0); 1874#L1226 assume !(6 == ~m_run_pc~0); 1875#L1227 assume !(2 == ~s_run_pc~0); 1871#L1248 assume !(1 == ~s_run_pc~0); 1873#L1343-1 [2019-11-15 21:09:02,808 INFO L793 eck$LassoCheckResult]: Loop: 1873#L1343-1 assume !false; 1930#L1261 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1891#L1150 assume !false; 1992#L1125 assume !(0 == ~m_run_st~0); 2057#L1129 assume !(0 == ~s_run_st~0); 2059#L1166 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 2217#L1268 assume !(1 == ~m_run_pc~0); 2216#L1275 assume !(2 == ~m_run_pc~0); 2215#L1283 assume !(3 == ~m_run_pc~0); 2214#L1291 assume !(4 == ~m_run_pc~0); 2213#L1299 assume !(5 == ~m_run_pc~0); 2087#L1307 assume !(6 == ~m_run_pc~0); 1911#L1308 assume !(2 == ~s_run_pc~0); 1912#L1329 assume !(1 == ~s_run_pc~0); 1817#L1330 assume 0 == ~m_run_st~0; 1873#L1343-1 [2019-11-15 21:09:02,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:09:02,808 INFO L82 PathProgramCache]: Analyzing trace with hash 1577837401, now seen corresponding path program 1 times [2019-11-15 21:09:02,809 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:09:02,809 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [87463970] [2019-11-15 21:09:02,810 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:09:02,810 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:09:02,811 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:09:02,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:09:02,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:09:02,848 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:09:02,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:09:02,850 INFO L82 PathProgramCache]: Analyzing trace with hash 972150774, now seen corresponding path program 1 times [2019-11-15 21:09:02,850 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:09:02,851 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [498493504] [2019-11-15 21:09:02,851 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:09:02,851 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:09:02,851 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:09:02,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:09:02,872 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 21:09:02,872 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [498493504] [2019-11-15 21:09:02,872 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:09:02,873 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-15 21:09:02,873 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [603450546] [2019-11-15 21:09:02,873 INFO L808 eck$LassoCheckResult]: loop already infeasible [2019-11-15 21:09:02,874 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:09:02,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 21:09:02,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 21:09:02,874 INFO L87 Difference]: Start difference. First operand 432 states and 680 transitions. cyclomatic complexity: 249 Second operand 3 states. [2019-11-15 21:09:03,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:09:03,049 INFO L93 Difference]: Finished difference Result 700 states and 1125 transitions. [2019-11-15 21:09:03,050 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 21:09:03,050 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 700 states and 1125 transitions. [2019-11-15 21:09:03,060 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 677 [2019-11-15 21:09:03,071 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 700 states to 700 states and 1125 transitions. [2019-11-15 21:09:03,071 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 700 [2019-11-15 21:09:03,072 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 700 [2019-11-15 21:09:03,073 INFO L73 IsDeterministic]: Start isDeterministic. Operand 700 states and 1125 transitions. [2019-11-15 21:09:03,074 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-15 21:09:03,074 INFO L688 BuchiCegarLoop]: Abstraction has 700 states and 1125 transitions. [2019-11-15 21:09:03,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 700 states and 1125 transitions. [2019-11-15 21:09:03,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 700 to 694. [2019-11-15 21:09:03,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 694 states. [2019-11-15 21:09:03,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 694 states and 1119 transitions. [2019-11-15 21:09:03,102 INFO L711 BuchiCegarLoop]: Abstraction has 694 states and 1119 transitions. [2019-11-15 21:09:03,102 INFO L591 BuchiCegarLoop]: Abstraction has 694 states and 1119 transitions. [2019-11-15 21:09:03,102 INFO L424 BuchiCegarLoop]: ======== Iteration 5============ [2019-11-15 21:09:03,103 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 694 states and 1119 transitions. [2019-11-15 21:09:03,108 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 671 [2019-11-15 21:09:03,109 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 21:09:03,109 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 21:09:03,110 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:09:03,111 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2019-11-15 21:09:03,111 INFO L791 eck$LassoCheckResult]: Stem: 3109#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 2951#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 2925#L1177 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 2926#L1177-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 2933#L1182-1 assume !(1 == ~m_run_pc~0); 3002#L1194 assume !(2 == ~m_run_pc~0); 3147#L1202 assume !(3 == ~m_run_pc~0); 2971#L1210 assume !(4 == ~m_run_pc~0); 2972#L1218 assume !(5 == ~m_run_pc~0); 3015#L1226 assume !(6 == ~m_run_pc~0); 3016#L1227 assume !(2 == ~s_run_pc~0); 3012#L1248 assume !(1 == ~s_run_pc~0); 3014#L1343-1 assume !false; 3382#L1261 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 3380#L1150 [2019-11-15 21:09:03,111 INFO L793 eck$LassoCheckResult]: Loop: 3380#L1150 assume !false; 3378#L1125 assume 0 == ~m_run_st~0; 3379#L1129-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 3131#L1139 assume !(0 != eval_~tmp~0); 3132#L1135 assume !(0 == ~s_run_st~0); 3380#L1150 [2019-11-15 21:09:03,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:09:03,112 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 1 times [2019-11-15 21:09:03,112 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:09:03,112 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [286829924] [2019-11-15 21:09:03,113 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:09:03,113 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:09:03,113 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:09:03,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:09:03,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:09:03,137 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:09:03,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:09:03,138 INFO L82 PathProgramCache]: Analyzing trace with hash 151895589, now seen corresponding path program 1 times [2019-11-15 21:09:03,138 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:09:03,138 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [524207596] [2019-11-15 21:09:03,138 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:09:03,139 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:09:03,139 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:09:03,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:09:03,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:09:03,150 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:09:03,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:09:03,151 INFO L82 PathProgramCache]: Analyzing trace with hash -840624501, now seen corresponding path program 1 times [2019-11-15 21:09:03,152 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:09:03,152 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [570959878] [2019-11-15 21:09:03,152 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:09:03,152 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:09:03,153 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:09:03,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:09:03,174 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 21:09:03,175 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [570959878] [2019-11-15 21:09:03,175 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:09:03,175 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-15 21:09:03,175 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1998114591] [2019-11-15 21:09:03,198 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:09:03,198 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 21:09:03,199 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 21:09:03,199 INFO L87 Difference]: Start difference. First operand 694 states and 1119 transitions. cyclomatic complexity: 428 Second operand 3 states. [2019-11-15 21:09:03,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:09:03,324 INFO L93 Difference]: Finished difference Result 1310 states and 2110 transitions. [2019-11-15 21:09:03,325 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 21:09:03,325 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1310 states and 2110 transitions. [2019-11-15 21:09:03,342 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1279 [2019-11-15 21:09:03,360 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1310 states to 1310 states and 2110 transitions. [2019-11-15 21:09:03,360 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1310 [2019-11-15 21:09:03,363 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1310 [2019-11-15 21:09:03,363 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1310 states and 2110 transitions. [2019-11-15 21:09:03,367 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-15 21:09:03,367 INFO L688 BuchiCegarLoop]: Abstraction has 1310 states and 2110 transitions. [2019-11-15 21:09:03,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1310 states and 2110 transitions. [2019-11-15 21:09:03,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1310 to 1106. [2019-11-15 21:09:03,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1106 states. [2019-11-15 21:09:03,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 1106 states and 1786 transitions. [2019-11-15 21:09:03,526 INFO L711 BuchiCegarLoop]: Abstraction has 1106 states and 1786 transitions. [2019-11-15 21:09:03,526 INFO L591 BuchiCegarLoop]: Abstraction has 1106 states and 1786 transitions. [2019-11-15 21:09:03,527 INFO L424 BuchiCegarLoop]: ======== Iteration 6============ [2019-11-15 21:09:03,527 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1106 states and 1786 transitions. [2019-11-15 21:09:03,535 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1075 [2019-11-15 21:09:03,536 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 21:09:03,536 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 21:09:03,537 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:09:03,538 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2019-11-15 21:09:03,538 INFO L791 eck$LassoCheckResult]: Stem: 5121#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 4964#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 4937#L1177 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 4938#L1177-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 4947#L1182-1 assume !(1 == ~m_run_pc~0); 5014#L1194 assume !(2 == ~m_run_pc~0); 5167#L1202 assume !(3 == ~m_run_pc~0); 4983#L1210 assume !(4 == ~m_run_pc~0); 4984#L1218 assume !(5 == ~m_run_pc~0); 5025#L1226 assume !(6 == ~m_run_pc~0); 5026#L1227 assume !(2 == ~s_run_pc~0); 5022#L1248 assume !(1 == ~s_run_pc~0); 5024#L1343-1 assume !false; 5431#L1261 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 5370#L1150 [2019-11-15 21:09:03,538 INFO L793 eck$LassoCheckResult]: Loop: 5370#L1150 assume !false; 5367#L1125 assume 0 == ~m_run_st~0; 5360#L1129-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 5152#L1139 assume !(0 != eval_~tmp~0); 5153#L1135 assume 0 == ~s_run_st~0;eval_~tmp___0~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 5350#L1154 assume !(0 != eval_~tmp___0~0); 5370#L1150 [2019-11-15 21:09:03,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:09:03,539 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 2 times [2019-11-15 21:09:03,539 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:09:03,539 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1989202021] [2019-11-15 21:09:03,539 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:09:03,540 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:09:03,540 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:09:03,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:09:03,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:09:03,557 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:09:03,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:09:03,558 INFO L82 PathProgramCache]: Analyzing trace with hash 413786775, now seen corresponding path program 1 times [2019-11-15 21:09:03,558 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:09:03,558 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [411531081] [2019-11-15 21:09:03,558 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:09:03,558 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:09:03,559 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:09:03,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:09:03,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:09:03,566 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:09:03,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:09:03,567 INFO L82 PathProgramCache]: Analyzing trace with hash -289564943, now seen corresponding path program 1 times [2019-11-15 21:09:03,567 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:09:03,567 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [579788315] [2019-11-15 21:09:03,567 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:09:03,568 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:09:03,568 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:09:03,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:09:03,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:09:03,592 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:09:04,238 WARN L191 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 124 [2019-11-15 21:09:04,438 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-11-15 21:09:04,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 15.11 09:09:04 BoogieIcfgContainer [2019-11-15 21:09:04,487 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-15 21:09:04,488 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 21:09:04,488 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 21:09:04,488 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 21:09:04,489 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:08:58" (3/4) ... [2019-11-15 21:09:04,493 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample [2019-11-15 21:09:04,577 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_3a22fc5b-22e1-47c2-8c93-7de3afa7f02c/bin/uautomizer/witness.graphml [2019-11-15 21:09:04,577 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 21:09:04,579 INFO L168 Benchmark]: Toolchain (without parser) took 8612.59 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 350.2 MB). Free memory was 951.4 MB in the beginning and 1.2 GB in the end (delta: -201.6 MB). Peak memory consumption was 148.6 MB. Max. memory is 11.5 GB. [2019-11-15 21:09:04,579 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:09:04,580 INFO L168 Benchmark]: CACSL2BoogieTranslator took 617.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -192.9 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. [2019-11-15 21:09:04,580 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.81 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-15 21:09:04,580 INFO L168 Benchmark]: Boogie Preprocessor took 148.25 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 21:09:04,581 INFO L168 Benchmark]: RCFGBuilder took 1375.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.2 MB). Peak memory consumption was 87.2 MB. Max. memory is 11.5 GB. [2019-11-15 21:09:04,581 INFO L168 Benchmark]: BuchiAutomizer took 6296.97 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 194.5 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -111.1 MB). Peak memory consumption was 83.5 MB. Max. memory is 11.5 GB. [2019-11-15 21:09:04,582 INFO L168 Benchmark]: Witness Printer took 89.27 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2019-11-15 21:09:04,584 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 617.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -192.9 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.81 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 148.25 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. * RCFGBuilder took 1375.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.2 MB). Peak memory consumption was 87.2 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 6296.97 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 194.5 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -111.1 MB). Peak memory consumption was 83.5 MB. Max. memory is 11.5 GB. * Witness Printer took 89.27 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 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 5 terminating modules (5 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.5 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 1106 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 6.2s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 4.6s. Construction of modules took 0.5s. Büchi inclusion checks took 0.3s. Highest rank in rank-based complementation 0. Minimization of det autom 5. Minimization of nondet autom 0. Automata minimization 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 216 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 1106 states and ocurred in iteration 5. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2463 SDtfs, 1876 SDslu, 1014 SDs, 0 SdLazy, 285 SolverSat, 121 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc1 concLT0 SILN0 SILU2 SILI1 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital30 mio100 ax100 hnf100 lsp31 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq184 hnf97 smp100 dnf180 smp81 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 35ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 12 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 6 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.3s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 1124]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {} State at position 1 is {req_tt_d=0, a_t=0, rsp_t_status=0, tmp=0, kernel_st=1, rsp_tt_status=0, req_t_type___0=0, tmp___0=0, c_m_ev=2, c_empty_rsp=1, s_memory1=0, s_memory3=0, req_t_d___0=0, c_req_d=0, req_t_a=0, rsp_t_type=0, req_t_a___0=0, d_t=0, rsp_t_d=0, c_write_rsp_ev=2, c_rsp_status=0, rsp_tt_type=0, rsp_tt_d=0, __retres1=0, rsp_t_d___0=0, c_rsp_d=0, c_m_lock=0, \result=0, m_run_st=0, req_tt_a=0, c_write_req_ev=2, s_run_i=1, s_run_st=0, c_empty_req=1, c_read_rsp_ev=2, m_run_i=1, rsp_t_status___0=0, s_memory2=0, req_t_d=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3b93d59=0, c_read_req_ev=2, c_req_a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1cfc0f37=0, c_req_type=0, s_memory0=0, req_t_type=0, req_tt_type=0, rsp_t_type___0=0, m_run_pc=0, s_run_pc=0, c_rsp_type=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 1124]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L15] int m_run_st ; [L16] int m_run_i ; [L17] int m_run_pc ; [L18] int s_memory0 ; [L19] int s_memory1 ; [L20] int s_memory2 ; [L21] int s_memory3 ; [L23] int s_run_st ; [L24] int s_run_i ; [L25] int s_run_pc ; [L26] int c_m_lock ; [L27] int c_m_ev ; [L28] int c_req_type ; [L29] int c_req_a ; [L30] int c_req_d ; [L31] int c_rsp_type ; [L32] int c_rsp_status ; [L33] int c_rsp_d ; [L34] int c_empty_req ; [L35] int c_empty_rsp ; [L36] int c_read_req_ev ; [L37] int c_write_req_ev ; [L38] int c_read_rsp_ev ; [L39] int c_write_rsp_ev ; [L40] static int d_t ; [L41] static int a_t ; [L42] static int req_t_type ; [L43] static int req_t_a ; [L44] static int req_t_d ; [L45] static int rsp_t_type ; [L46] static int rsp_t_status ; [L47] static int rsp_t_d ; [L48] static int req_tt_type ; [L49] static int req_tt_a ; [L50] static int req_tt_d ; [L51] static int rsp_tt_type ; [L52] static int rsp_tt_status ; [L53] static int rsp_tt_d ; [L850] static int req_t_type___0 ; [L851] static int req_t_a___0 ; [L852] static int req_t_d___0 ; [L853] static int rsp_t_type___0 ; [L854] static int rsp_t_status___0 ; [L855] static int rsp_t_d___0 ; [L1357] int __retres1 ; [L1361] c_m_lock = 0 [L1362] c_m_ev = 2 [L1364] m_run_i = 1 [L1365] m_run_pc = 0 [L1366] s_run_i = 1 [L1367] s_run_pc = 0 [L1368] c_empty_req = 1 [L1369] c_empty_rsp = 1 [L1370] c_read_req_ev = 2 [L1371] c_write_req_ev = 2 [L1372] c_read_rsp_ev = 2 [L1373] c_write_rsp_ev = 2 [L1374] c_m_lock = 0 [L1375] c_m_ev = 2 [L1173] int kernel_st ; [L1176] kernel_st = 0 [L1177] COND TRUE (int )m_run_i == 1 [L1178] m_run_st = 0 [L1182] COND TRUE (int )s_run_i == 1 [L1183] s_run_st = 0 [L1187] COND FALSE !((int )m_run_pc == 1) [L1195] COND FALSE !((int )m_run_pc == 2) [L1203] COND FALSE !((int )m_run_pc == 3) [L1211] COND FALSE !((int )m_run_pc == 4) [L1219] COND FALSE !((int )m_run_pc == 5) [L1227] COND FALSE !((int )m_run_pc == 6) [L1241] COND FALSE !((int )s_run_pc == 2) [L1249] COND FALSE !((int )s_run_pc == 1) [L1260] COND TRUE 1 [L1263] kernel_st = 1 [L1119] int tmp ; [L1120] int tmp___0 ; Loop: [L1124] COND TRUE 1 [L1126] COND TRUE (int )m_run_st == 0 [L1135] COND TRUE (int )m_run_st == 0 [L1137] tmp = __VERIFIER_nondet_int() [L1139] COND FALSE !(\read(tmp)) [L1150] COND TRUE (int )s_run_st == 0 [L1152] tmp___0 = __VERIFIER_nondet_int() [L1154] COND FALSE !(\read(tmp___0)) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...