./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.5_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1203a1c1-d2ea-4af6-970f-b4319f251004/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1203a1c1-d2ea-4af6-970f-b4319f251004/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1203a1c1-d2ea-4af6-970f-b4319f251004/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1203a1c1-d2ea-4af6-970f-b4319f251004/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.5_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1203a1c1-d2ea-4af6-970f-b4319f251004/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1203a1c1-d2ea-4af6-970f-b4319f251004/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fc56d830892b5abb189f6806b677ccd05f5e9c9a 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Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 10:48:57,901 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 10:48:57,902 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 10:48:57,909 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 10:48:57,909 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 10:48:57,910 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 10:48:57,911 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 10:48:57,912 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 10:48:57,913 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 10:48:57,913 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 10:48:57,914 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 10:48:57,914 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 10:48:57,915 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 10:48:57,915 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 10:48:57,916 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 10:48:57,917 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 10:48:57,917 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 10:48:57,918 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 10:48:57,920 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 10:48:57,921 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 10:48:57,922 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 10:48:57,922 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 10:48:57,924 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 10:48:57,924 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 10:48:57,924 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 10:48:57,925 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 10:48:57,926 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 10:48:57,926 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 10:48:57,927 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 10:48:57,928 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 10:48:57,928 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 10:48:57,928 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 10:48:57,928 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 10:48:57,929 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 10:48:57,929 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 10:48:57,930 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 10:48:57,930 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1203a1c1-d2ea-4af6-970f-b4319f251004/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-28 10:48:57,940 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 10:48:57,940 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 10:48:57,941 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 10:48:57,941 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 10:48:57,941 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 10:48:57,942 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 10:48:57,942 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 10:48:57,942 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 10:48:57,942 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 10:48:57,942 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 10:48:57,942 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 10:48:57,942 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 10:48:57,943 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 10:48:57,943 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 10:48:57,943 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 10:48:57,943 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 10:48:57,943 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 10:48:57,943 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 10:48:57,943 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 10:48:57,943 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 10:48:57,943 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 10:48:57,944 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 10:48:57,944 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 10:48:57,944 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 10:48:57,944 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 10:48:57,944 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 10:48:57,944 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 10:48:57,944 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 10:48:57,944 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 10:48:57,944 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 10:48:57,946 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 10:48:57,947 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 10:48:57,947 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_1203a1c1-d2ea-4af6-970f-b4319f251004/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fc56d830892b5abb189f6806b677ccd05f5e9c9a [2018-11-28 10:48:57,969 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 10:48:57,977 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 10:48:57,979 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 10:48:57,980 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 10:48:57,980 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 10:48:57,981 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1203a1c1-d2ea-4af6-970f-b4319f251004/bin-2019/uautomizer/../../sv-benchmarks/c/systemc/mem_slave_tlm.5_true-unreach-call_false-termination.cil.c [2018-11-28 10:48:58,016 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1203a1c1-d2ea-4af6-970f-b4319f251004/bin-2019/uautomizer/data/e1bd15c75/02b30efcbce849048a0b7edbf345feb5/FLAGdbc4da7c8 [2018-11-28 10:48:58,443 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 10:48:58,443 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1203a1c1-d2ea-4af6-970f-b4319f251004/sv-benchmarks/c/systemc/mem_slave_tlm.5_true-unreach-call_false-termination.cil.c [2018-11-28 10:48:58,452 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1203a1c1-d2ea-4af6-970f-b4319f251004/bin-2019/uautomizer/data/e1bd15c75/02b30efcbce849048a0b7edbf345feb5/FLAGdbc4da7c8 [2018-11-28 10:48:58,464 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1203a1c1-d2ea-4af6-970f-b4319f251004/bin-2019/uautomizer/data/e1bd15c75/02b30efcbce849048a0b7edbf345feb5 [2018-11-28 10:48:58,466 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 10:48:58,467 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 10:48:58,468 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 10:48:58,468 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 10:48:58,471 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 10:48:58,472 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:48:58" (1/1) ... [2018-11-28 10:48:58,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2293b40f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:48:58, skipping insertion in model container [2018-11-28 10:48:58,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:48:58" (1/1) ... [2018-11-28 10:48:58,480 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 10:48:58,510 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 10:48:58,681 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 10:48:58,686 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 10:48:58,747 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 10:48:58,803 INFO L195 MainTranslator]: Completed translation [2018-11-28 10:48:58,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:48:58 WrapperNode [2018-11-28 10:48:58,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 10:48:58,804 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 10:48:58,804 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 10:48:58,804 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 10:48:58,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:48:58" (1/1) ... [2018-11-28 10:48:58,819 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:48:58" (1/1) ... [2018-11-28 10:48:58,849 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 10:48:58,850 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 10:48:58,850 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 10:48:58,850 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 10:48:58,860 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:48:58" (1/1) ... [2018-11-28 10:48:58,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:48:58" (1/1) ... [2018-11-28 10:48:58,862 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:48:58" (1/1) ... [2018-11-28 10:48:58,862 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:48:58" (1/1) ... [2018-11-28 10:48:58,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:48:58" (1/1) ... [2018-11-28 10:48:58,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:48:58" (1/1) ... [2018-11-28 10:48:58,885 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:48:58" (1/1) ... [2018-11-28 10:48:58,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 10:48:58,889 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 10:48:58,889 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 10:48:58,889 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 10:48:58,890 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:48:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1203a1c1-d2ea-4af6-970f-b4319f251004/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:48:58,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 10:48:58,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 10:48:59,678 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 10:48:59,679 INFO L280 CfgBuilder]: Removed 39 assue(true) statements. [2018-11-28 10:48:59,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:48:59 BoogieIcfgContainer [2018-11-28 10:48:59,679 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 10:48:59,680 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 10:48:59,680 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 10:48:59,683 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 10:48:59,683 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 10:48:59,683 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 10:48:58" (1/3) ... [2018-11-28 10:48:59,684 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5a02c07c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 10:48:59, skipping insertion in model container [2018-11-28 10:48:59,684 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 10:48:59,685 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:48:58" (2/3) ... [2018-11-28 10:48:59,685 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5a02c07c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 10:48:59, skipping insertion in model container [2018-11-28 10:48:59,685 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 10:48:59,685 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:48:59" (3/3) ... [2018-11-28 10:48:59,686 INFO L375 chiAutomizerObserver]: Analyzing ICFG mem_slave_tlm.5_true-unreach-call_false-termination.cil.c [2018-11-28 10:48:59,727 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 10:48:59,727 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 10:48:59,728 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 10:48:59,728 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 10:48:59,728 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 10:48:59,728 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 10:48:59,728 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 10:48:59,728 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 10:48:59,728 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 10:48:59,749 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 273 states. [2018-11-28 10:48:59,779 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 249 [2018-11-28 10:48:59,780 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 10:48:59,780 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 10:48:59,788 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:48:59,788 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:48:59,788 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 10:48:59,788 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 273 states. [2018-11-28 10:48:59,796 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 249 [2018-11-28 10:48:59,796 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 10:48:59,796 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 10:48:59,797 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:48:59,797 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:48:59,804 INFO L794 eck$LassoCheckResult]: Stem: 102#ULTIMATE.startENTRYtrue ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_memory4~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 13#L-1true havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 212#L1181true assume !(1 == ~m_run_i~0);~m_run_st~0 := 2; 217#L1181-2true assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 243#L1186-1true assume 1 == ~m_run_pc~0; 213#L1192true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 75#L1231true assume !(2 == ~s_run_pc~0); 240#L1252true assume !(1 == ~s_run_pc~0); 47#L1347-1true [2018-11-28 10:48:59,805 INFO L796 eck$LassoCheckResult]: Loop: 47#L1347-1true assume !false; 19#L1265true 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; 65#L1154true assume !true; 214#L1170true start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 79#L1272true assume 1 == ~m_run_pc~0; 147#L1273true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 138#L1312true assume 2 == ~s_run_pc~0; 92#L1327true assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 137#L1334true assume 0 == ~m_run_st~0; 47#L1347-1true [2018-11-28 10:48:59,810 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:48:59,810 INFO L82 PathProgramCache]: Analyzing trace with hash 180491512, now seen corresponding path program 1 times [2018-11-28 10:48:59,812 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:48:59,813 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:48:59,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:48:59,853 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:48:59,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:48:59,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:48:59,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:48:59,934 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:48:59,934 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 10:48:59,938 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-28 10:48:59,939 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:48:59,939 INFO L82 PathProgramCache]: Analyzing trace with hash 2127664435, now seen corresponding path program 1 times [2018-11-28 10:48:59,939 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:48:59,939 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:48:59,940 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:48:59,940 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:48:59,940 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:48:59,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:48:59,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:48:59,945 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:48:59,945 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 10:48:59,946 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-28 10:48:59,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 10:48:59,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:48:59,963 INFO L87 Difference]: Start difference. First operand 273 states. Second operand 3 states. [2018-11-28 10:48:59,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:48:59,992 INFO L93 Difference]: Finished difference Result 273 states and 471 transitions. [2018-11-28 10:48:59,993 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:48:59,994 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 273 states and 471 transitions. [2018-11-28 10:48:59,997 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 244 [2018-11-28 10:49:00,003 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 273 states to 264 states and 462 transitions. [2018-11-28 10:49:00,004 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 264 [2018-11-28 10:49:00,005 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 264 [2018-11-28 10:49:00,006 INFO L73 IsDeterministic]: Start isDeterministic. Operand 264 states and 462 transitions. [2018-11-28 10:49:00,007 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 10:49:00,008 INFO L705 BuchiCegarLoop]: Abstraction has 264 states and 462 transitions. [2018-11-28 10:49:00,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states and 462 transitions. [2018-11-28 10:49:00,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 264. [2018-11-28 10:49:00,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 264 states. [2018-11-28 10:49:00,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 462 transitions. [2018-11-28 10:49:00,042 INFO L728 BuchiCegarLoop]: Abstraction has 264 states and 462 transitions. [2018-11-28 10:49:00,042 INFO L608 BuchiCegarLoop]: Abstraction has 264 states and 462 transitions. [2018-11-28 10:49:00,042 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-28 10:49:00,042 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 264 states and 462 transitions. [2018-11-28 10:49:00,044 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 244 [2018-11-28 10:49:00,044 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 10:49:00,044 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 10:49:00,045 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:49:00,045 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:49:00,045 INFO L794 eck$LassoCheckResult]: Stem: 737#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_memory4~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 580#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 581#L1181 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 814#L1181-2 assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 816#L1186-1 assume 1 == ~m_run_pc~0; 815#L1192 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 601#L1231 assume !(2 == ~s_run_pc~0); 705#L1252 assume !(1 == ~s_run_pc~0); 596#L1347-1 [2018-11-28 10:49:00,045 INFO L796 eck$LassoCheckResult]: Loop: 596#L1347-1 assume !false; 593#L1265 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; 594#L1154 assume !false; 689#L1129 assume !(0 == ~m_run_st~0); 557#L1133 assume !(0 == ~s_run_st~0); 559#L1170 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 708#L1272 assume 1 == ~m_run_pc~0; 710#L1273 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 658#L1312 assume 2 == ~s_run_pc~0; 727#L1327 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 728#L1334 assume 0 == ~m_run_st~0; 596#L1347-1 [2018-11-28 10:49:00,046 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:49:00,046 INFO L82 PathProgramCache]: Analyzing trace with hash 123233210, now seen corresponding path program 1 times [2018-11-28 10:49:00,046 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:49:00,046 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:49:00,047 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:49:00,047 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:49:00,047 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:49:00,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:49:00,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:49:00,080 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:49:00,080 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 10:49:00,080 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-28 10:49:00,081 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:49:00,081 INFO L82 PathProgramCache]: Analyzing trace with hash -760181728, now seen corresponding path program 1 times [2018-11-28 10:49:00,081 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:49:00,081 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:49:00,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:49:00,081 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:49:00,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:49:00,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:49:00,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:49:00,149 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:49:00,150 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:49:00,150 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:49:00,151 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:49:00,151 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 10:49:00,151 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:49:00,151 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:49:00,151 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:49:00,152 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.5_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-11-28 10:49:00,152 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:49:00,152 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:49:00,166 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:49:00,178 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:49:00,179 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:49:00,183 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:49:00,193 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:49:00,195 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:49:00,196 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:49:00,197 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:49:00,201 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:49:00,202 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:49:00,205 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:49:00,292 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:49:00,293 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1203a1c1-d2ea-4af6-970f-b4319f251004/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:49:00,301 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:49:00,301 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1203a1c1-d2ea-4af6-970f-b4319f251004/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:49:00,320 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 10:49:00,320 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:49:00,342 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-28 10:49:00,343 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:49:00,343 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:49:00,343 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:49:00,343 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:49:00,343 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 10:49:00,343 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:49:00,343 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:49:00,344 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:49:00,344 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.5_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-11-28 10:49:00,344 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:49:00,344 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:49:00,345 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:49:00,349 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:49:00,353 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:49:00,357 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:49:00,361 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:49:00,364 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:49:00,367 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:49:00,369 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:49:00,370 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:49:00,374 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:49:00,375 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:49:00,460 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:49:00,463 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 10:49:00,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,465 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:00,466 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,466 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:49:00,466 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:49:00,468 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:00,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,476 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:00,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,477 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:49:00,477 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:49:00,477 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,479 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:00,479 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,480 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:49:00,480 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:49:00,480 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,483 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:00,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,484 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:49:00,484 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:49:00,485 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:00,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,492 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:00,496 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,496 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:49:00,497 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:49:00,497 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,500 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:00,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,500 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:49:00,500 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:49:00,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,503 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:00,503 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,503 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:49:00,504 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:49:00,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,507 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:00,507 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,507 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:49:00,508 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:49:00,508 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,509 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,509 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:00,509 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,510 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:49:00,510 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:49:00,510 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,512 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:00,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,512 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:49:00,512 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:49:00,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,514 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:00,514 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,514 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:49:00,515 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:49:00,515 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,517 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 10:49:00,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,518 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:00,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,518 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:49:00,519 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:49:00,520 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:49:00,520 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,525 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,526 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:00,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,526 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:49:00,527 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:49:00,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,529 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:00,529 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,529 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:49:00,530 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:49:00,530 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,537 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,537 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:00,537 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,538 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:49:00,538 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:49:00,539 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:49:00,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,546 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,546 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:00,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,547 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:49:00,548 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:49:00,548 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,550 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:00,550 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,551 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:49:00,551 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:49:00,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,554 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:00,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,555 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:49:00,555 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:49:00,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,559 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:00,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,559 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:49:00,560 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:49:00,561 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,562 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,562 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:00,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,563 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:49:00,563 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:49:00,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,565 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,566 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:00,566 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,566 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:49:00,567 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:49:00,567 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,568 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:00,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,569 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:49:00,569 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:49:00,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,570 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 10:49:00,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,571 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:00,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,571 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:49:00,571 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:00,572 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:49:00,572 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,578 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:00,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,579 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:00,580 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:00,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,581 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:00,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,581 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:00,582 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:00,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,590 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:00,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,590 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:49:00,590 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:00,591 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:49:00,591 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,596 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,598 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:00,598 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,598 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:00,599 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:00,599 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,602 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:00,602 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,602 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:00,603 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:00,603 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,608 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,609 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:00,609 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,610 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:00,610 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:00,610 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,614 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:00,614 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,615 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:00,615 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:00,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,617 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:00,617 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,617 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:00,618 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:00,618 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,621 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:00,621 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,622 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:00,622 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:00,622 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,623 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,624 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:00,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,624 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:00,624 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:00,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,625 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 10:49:00,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,626 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:00,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,626 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:49:00,626 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:49:00,627 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 10:49:00,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,633 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:00,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,634 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:49:00,634 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:49:00,634 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,636 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:00,636 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,636 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:49:00,637 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:49:00,637 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,640 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,640 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:00,640 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,640 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:49:00,641 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:49:00,641 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 10:49:00,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,647 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:00,647 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,648 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:49:00,648 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:49:00,648 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,652 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:00,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,653 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:49:00,653 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:49:00,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,655 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:00,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,656 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:49:00,658 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:49:00,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,661 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:00,661 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,662 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:49:00,662 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:49:00,662 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,663 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,664 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:00,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,664 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:49:00,664 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:49:00,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,667 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:00,667 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,668 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:49:00,668 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:49:00,668 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,670 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:00,670 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,670 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:49:00,671 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:49:00,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,672 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 10:49:00,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,678 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:00,678 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:49:00,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,679 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:49:00,679 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:49:00,680 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:49:00,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,690 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:00,690 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:49:00,690 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,690 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:49:00,691 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:49:00,691 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,692 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:00,692 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:49:00,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,697 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:49:00,697 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:49:00,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,702 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:00,702 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:49:00,702 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,703 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:49:00,703 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:49:00,704 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:49:00,704 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,713 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:00,713 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:49:00,713 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,713 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:49:00,714 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:49:00,714 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,716 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,717 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:00,717 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:49:00,717 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,717 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:49:00,718 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:49:00,718 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,722 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:00,722 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:49:00,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,722 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:49:00,723 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:49:00,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,727 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:00,727 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:49:00,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,728 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:49:00,728 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:49:00,728 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,730 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:00,730 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:49:00,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,730 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:49:00,731 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:49:00,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,735 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:00,735 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:49:00,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,735 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:49:00,736 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:49:00,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,738 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:00,738 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:49:00,738 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,738 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:49:00,738 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:49:00,739 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,739 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 10:49:00,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,740 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:00,740 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:49:00,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,740 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:49:00,740 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:00,742 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:49:00,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,753 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:00,753 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:49:00,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,753 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:00,754 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:00,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,756 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:00,756 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:49:00,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,757 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:00,757 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:00,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,762 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:00,762 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:49:00,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,762 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:49:00,762 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:00,763 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:49:00,764 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,774 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:00,775 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:49:00,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,775 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:00,776 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:00,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,780 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:00,780 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:49:00,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,780 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:00,781 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:00,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,784 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:00,784 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:49:00,788 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,789 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:00,790 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:00,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,794 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:00,794 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:49:00,794 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,795 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:00,795 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:00,795 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,797 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:00,797 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:49:00,797 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,797 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:00,797 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:00,797 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,805 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:00,805 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:49:00,805 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,805 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:00,806 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:00,806 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,808 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:00,808 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:49:00,808 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,809 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:00,810 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:00,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,811 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 10:49:00,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:00,812 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:49:00,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,816 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:49:00,816 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:49:00,817 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 10:49:00,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,828 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:00,828 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:49:00,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,830 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:49:00,831 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:49:00,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,833 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:00,834 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:49:00,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,834 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:49:00,835 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:49:00,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,845 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:00,845 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:49:00,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,845 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:49:00,846 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:49:00,848 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 10:49:00,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,856 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:00,857 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:49:00,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,857 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:49:00,858 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:49:00,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,863 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:00,863 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:49:00,863 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,864 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:49:00,865 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:49:00,865 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,870 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:00,870 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:49:00,871 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,871 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:49:00,872 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:49:00,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,882 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:00,882 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:49:00,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,883 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:49:00,883 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:49:00,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,885 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:00,885 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:49:00,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,885 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:49:00,886 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:49:00,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,892 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:00,892 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:49:00,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,893 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:49:00,894 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:49:00,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,895 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:00,896 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:49:00,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,896 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:49:00,897 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:49:00,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,898 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 10:49:00,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,899 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:00,899 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:49:00,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,900 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:49:00,900 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:00,900 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:49:00,901 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,906 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:00,906 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:49:00,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,907 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:00,907 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:00,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,909 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:00,910 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:49:00,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,910 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:00,910 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:00,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,914 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:00,914 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:49:00,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,914 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:49:00,914 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:00,915 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:49:00,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,921 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,921 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:00,921 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:49:00,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,922 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:00,922 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:00,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,926 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:00,926 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:49:00,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,926 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:00,927 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:00,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,930 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:00,930 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:49:00,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,930 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:00,931 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:00,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,936 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:00,936 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:49:00,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,936 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:00,937 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:00,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:00,974 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:49:00,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,974 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:00,975 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:00,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,978 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:00,978 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:49:00,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,978 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:00,979 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:00,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,981 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:00,981 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:49:00,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:00,981 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:00,981 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:00,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:00,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:00,983 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 10:49:00,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:00,984 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:00,984 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:49:00,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:00,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:00,984 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:49:00,984 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:49:00,985 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:49:00,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,003 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,003 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:49:01,003 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,003 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:49:01,005 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:49:01,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,008 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,008 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:49:01,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,009 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:49:01,009 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:49:01,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,013 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:49:01,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,013 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:49:01,013 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:49:01,014 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:49:01,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,029 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,029 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:49:01,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,029 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:49:01,030 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:49:01,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,033 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:49:01,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,034 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:49:01,034 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:49:01,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,037 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,037 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:49:01,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,038 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:49:01,038 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:49:01,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,045 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,046 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:49:01,046 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,046 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:49:01,047 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:49:01,047 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,050 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,050 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:49:01,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,050 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:49:01,051 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:49:01,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,054 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,054 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:49:01,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,055 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:49:01,055 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:49:01,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,058 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,059 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:49:01,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,059 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:49:01,060 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:49:01,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 10:49:01,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:49:01,063 INFO L87 Difference]: Start difference. First operand 264 states and 462 transitions. cyclomatic complexity: 199 Second operand 3 states. [2018-11-28 10:49:01,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:49:01,087 INFO L93 Difference]: Finished difference Result 264 states and 461 transitions. [2018-11-28 10:49:01,088 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:49:01,088 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 264 states and 461 transitions. [2018-11-28 10:49:01,090 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 244 [2018-11-28 10:49:01,092 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 264 states to 264 states and 461 transitions. [2018-11-28 10:49:01,094 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 264 [2018-11-28 10:49:01,094 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 264 [2018-11-28 10:49:01,095 INFO L73 IsDeterministic]: Start isDeterministic. Operand 264 states and 461 transitions. [2018-11-28 10:49:01,096 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 10:49:01,096 INFO L705 BuchiCegarLoop]: Abstraction has 264 states and 461 transitions. [2018-11-28 10:49:01,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states and 461 transitions. [2018-11-28 10:49:01,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 264. [2018-11-28 10:49:01,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 264 states. [2018-11-28 10:49:01,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 461 transitions. [2018-11-28 10:49:01,104 INFO L728 BuchiCegarLoop]: Abstraction has 264 states and 461 transitions. [2018-11-28 10:49:01,104 INFO L608 BuchiCegarLoop]: Abstraction has 264 states and 461 transitions. [2018-11-28 10:49:01,104 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-28 10:49:01,104 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 264 states and 461 transitions. [2018-11-28 10:49:01,106 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 244 [2018-11-28 10:49:01,106 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 10:49:01,106 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 10:49:01,106 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:49:01,106 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:49:01,107 INFO L794 eck$LassoCheckResult]: Stem: 1271#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_memory4~0 := 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; 1114#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; 1115#L1181 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1348#L1181-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1350#L1186-1 assume 1 == ~m_run_pc~0; 1349#L1192 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1135#L1231 assume !(2 == ~s_run_pc~0); 1239#L1252 assume !(1 == ~s_run_pc~0); 1130#L1347-1 [2018-11-28 10:49:01,107 INFO L796 eck$LassoCheckResult]: Loop: 1130#L1347-1 assume !false; 1127#L1265 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1128#L1154 assume !false; 1223#L1129 assume !(0 == ~m_run_st~0); 1091#L1133 assume !(0 == ~s_run_st~0); 1093#L1170 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1242#L1272 assume 1 == ~m_run_pc~0; 1244#L1273 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1192#L1312 assume 2 == ~s_run_pc~0; 1261#L1327 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 1262#L1334 assume 0 == ~m_run_st~0; 1130#L1347-1 [2018-11-28 10:49:01,107 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:49:01,107 INFO L82 PathProgramCache]: Analyzing trace with hash 121386168, now seen corresponding path program 1 times [2018-11-28 10:49:01,107 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:49:01,107 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:49:01,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:49:01,108 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:49:01,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:49:01,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:49:01,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:49:01,124 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:49:01,124 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 10:49:01,124 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-28 10:49:01,124 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:49:01,124 INFO L82 PathProgramCache]: Analyzing trace with hash -760181728, now seen corresponding path program 2 times [2018-11-28 10:49:01,124 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:49:01,124 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:49:01,125 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:49:01,125 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:49:01,125 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:49:01,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:49:01,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:49:01,173 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:49:01,173 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:49:01,173 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:49:01,173 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:49:01,173 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 10:49:01,173 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:49:01,173 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:49:01,173 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:49:01,173 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.5_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-11-28 10:49:01,173 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:49:01,174 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:49:01,175 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:49:01,179 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:49:01,182 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:49:01,185 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:49:01,187 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:49:01,190 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:49:01,195 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:49:01,197 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:49:01,199 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:49:01,204 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:49:01,206 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:49:01,297 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:49:01,297 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1203a1c1-d2ea-4af6-970f-b4319f251004/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:49:01,303 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:49:01,303 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:49:01,307 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:49:01,307 INFO L448 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/working_dir_1203a1c1-d2ea-4af6-970f-b4319f251004/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:49:01,325 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:49:01,325 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:49:01,331 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:49:01,331 INFO L448 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/working_dir_1203a1c1-d2ea-4af6-970f-b4319f251004/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:49:01,358 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:49:01,358 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:49:01,360 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:49:01,360 INFO L448 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/working_dir_1203a1c1-d2ea-4af6-970f-b4319f251004/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:49:01,378 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:49:01,378 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:49:01,381 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:49:01,381 INFO L448 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/working_dir_1203a1c1-d2ea-4af6-970f-b4319f251004/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:49:01,421 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:49:01,422 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:49:01,429 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:49:01,429 INFO L448 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/working_dir_1203a1c1-d2ea-4af6-970f-b4319f251004/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:49:01,447 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:49:01,447 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1203a1c1-d2ea-4af6-970f-b4319f251004/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:49:01,488 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 10:49:01,488 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:49:01,529 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-28 10:49:01,531 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:49:01,531 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:49:01,531 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:49:01,531 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:49:01,531 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 10:49:01,531 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:49:01,531 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:49:01,531 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:49:01,531 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.5_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-11-28 10:49:01,531 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:49:01,531 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:49:01,533 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:49:01,548 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:49:01,551 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:49:01,564 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:49:01,577 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:49:01,581 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:49:01,590 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:49:01,591 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:49:01,593 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:49:01,596 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:49:01,600 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:49:01,661 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:49:01,661 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 10:49:01,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,662 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:01,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,663 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:49:01,663 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:49:01,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,665 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:01,665 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,665 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:49:01,665 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:49:01,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,667 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:01,667 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,667 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:49:01,667 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:49:01,667 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,668 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:01,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,669 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:49:01,669 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:49:01,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,670 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:01,670 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,670 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:49:01,671 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:49:01,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,672 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:01,672 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,672 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:49:01,672 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:49:01,673 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:01,673 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,675 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:01,675 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,675 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:49:01,675 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:49:01,675 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,676 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:01,676 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,676 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:49:01,677 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:49:01,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,677 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,678 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:01,678 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,678 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:49:01,678 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:49:01,678 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:01,679 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,680 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,680 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:01,680 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,681 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:49:01,681 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:49:01,681 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,682 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:01,682 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,682 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:49:01,682 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:49:01,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,683 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 10:49:01,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,683 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:01,683 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,684 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:49:01,684 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:49:01,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,685 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:01,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,686 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:49:01,686 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:49:01,686 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,688 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:01,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,688 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:49:01,688 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:49:01,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,689 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:01,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,690 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:49:01,690 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:49:01,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,691 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:01,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,692 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:49:01,692 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:49:01,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,693 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:01,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,694 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:49:01,694 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:49:01,694 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:49:01,694 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,696 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:01,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,697 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:49:01,697 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:49:01,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,698 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:01,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,698 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:49:01,699 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:49:01,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,700 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:01,700 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,700 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:49:01,700 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:49:01,701 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:49:01,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,703 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:01,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,703 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:49:01,704 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:49:01,704 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,705 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:01,705 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,705 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:49:01,705 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:49:01,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,706 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 10:49:01,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,706 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:01,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,707 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:01,707 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:01,707 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,709 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:01,709 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,709 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:01,709 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:01,709 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,711 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:01,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,712 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:01,712 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:01,712 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,713 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:01,713 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,713 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:01,713 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:01,714 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,715 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,715 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:01,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,715 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:01,716 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:01,716 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,717 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:01,717 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,718 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:49:01,718 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:01,718 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:49:01,718 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,721 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:01,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,721 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:01,722 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:01,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,723 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:01,723 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,723 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:01,723 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:01,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,725 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:01,725 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,725 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:49:01,725 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:01,726 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:49:01,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,728 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:01,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,729 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:01,729 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:01,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,730 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:01,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,730 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:01,731 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:01,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,731 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 10:49:01,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,732 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:01,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,732 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:49:01,733 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:49:01,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,734 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:01,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,735 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:49:01,735 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:49:01,735 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,737 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:01,737 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,737 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:49:01,738 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:49:01,738 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,739 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:01,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,739 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:49:01,739 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:49:01,739 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,741 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,741 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:01,741 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,741 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:49:01,742 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:49:01,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,743 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:01,743 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,744 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:49:01,744 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:49:01,744 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 10:49:01,744 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,747 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:01,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,748 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:49:01,748 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:49:01,748 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,749 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:01,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,750 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:49:01,750 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:49:01,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,752 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:01,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,752 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:49:01,752 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:49:01,753 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 10:49:01,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,755 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,756 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:01,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,756 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:49:01,756 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:49:01,756 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,757 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:49:01,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,758 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:49:01,758 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:49:01,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,759 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 10:49:01,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,759 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,759 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:49:01,759 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,760 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:49:01,760 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:49:01,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,762 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,762 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,762 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:49:01,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,763 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:49:01,763 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:49:01,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,765 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,766 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:49:01,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,766 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:49:01,766 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:49:01,766 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,767 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,768 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:49:01,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,768 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:49:01,768 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:49:01,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,771 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,771 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:49:01,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,772 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:49:01,772 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:49:01,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,775 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,775 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:49:01,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,775 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:49:01,775 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:49:01,776 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:49:01,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,781 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,781 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:49:01,781 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,781 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:49:01,782 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:49:01,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,783 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,783 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:49:01,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,784 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:49:01,784 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:49:01,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,787 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,787 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:49:01,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,787 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:49:01,787 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:49:01,788 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:49:01,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,792 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,793 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,793 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:49:01,793 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,793 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:49:01,794 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:49:01,794 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,795 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,795 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:49:01,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,796 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:49:01,796 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:49:01,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,797 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 10:49:01,797 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,797 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,797 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:49:01,797 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,798 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:01,798 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:01,798 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,802 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,802 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:49:01,802 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,802 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:01,803 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:01,803 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,806 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,806 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:49:01,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,807 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:01,807 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:01,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,809 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,809 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:49:01,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,809 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:01,809 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:01,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,813 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:49:01,813 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,813 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:01,813 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:01,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,817 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,817 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:49:01,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,817 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:49:01,817 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:01,818 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:49:01,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,824 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,824 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:49:01,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,824 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:01,825 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:01,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,826 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,827 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:49:01,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,827 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:01,827 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:01,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,831 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,831 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:49:01,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,831 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:49:01,831 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:01,832 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:49:01,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,838 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,838 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:49:01,838 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,838 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:01,839 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:01,839 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,840 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,840 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:49:01,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,841 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:01,841 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:01,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,842 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 10:49:01,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,843 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,843 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:49:01,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,844 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:49:01,844 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:49:01,844 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,849 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,849 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:49:01,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,849 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:49:01,850 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:49:01,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,855 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,855 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:49:01,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,855 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:49:01,856 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:49:01,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,857 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,857 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:49:01,858 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,858 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:49:01,859 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:49:01,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,863 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,863 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:49:01,863 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,864 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:49:01,864 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:49:01,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,869 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,869 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:49:01,869 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,869 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:49:01,869 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:49:01,871 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 10:49:01,871 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,881 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,881 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:49:01,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,882 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:49:01,882 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:49:01,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,884 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,884 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:49:01,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,885 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:49:01,885 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:49:01,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,890 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,890 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:49:01,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,890 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:49:01,891 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:49:01,892 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 10:49:01,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,901 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,901 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:49:01,901 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,901 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:49:01,902 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:49:01,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,904 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,904 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:49:01,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,904 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:49:01,905 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:49:01,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,906 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 10:49:01,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,906 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,906 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:49:01,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,907 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:01,907 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:01,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,909 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,910 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:49:01,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,910 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:01,910 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:01,910 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,913 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,913 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:49:01,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,914 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:01,914 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:01,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,915 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,915 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:49:01,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,916 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:01,916 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:01,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,918 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,918 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:49:01,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,918 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:01,919 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:01,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,921 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,921 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,921 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:49:01,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,921 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:49:01,922 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:01,922 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:49:01,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,926 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,926 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:49:01,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,927 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:01,927 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:01,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,928 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,929 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,929 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:49:01,929 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,930 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:01,930 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:01,930 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,932 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,932 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:49:01,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,933 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:49:01,933 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:01,933 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:49:01,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,938 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,938 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:49:01,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,938 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:01,939 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:01,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,940 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,941 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:49:01,941 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,941 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:49:01,941 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:49:01,941 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,943 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 10:49:01,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,943 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,943 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:49:01,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,944 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:49:01,944 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:49:01,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,948 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,948 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:49:01,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,948 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:49:01,949 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:49:01,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,953 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,953 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:49:01,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,954 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:49:01,954 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:49:01,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,957 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,957 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:49:01,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,961 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:49:01,961 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:49:01,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,965 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,965 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:49:01,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,965 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:49:01,966 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:49:01,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,969 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,969 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:49:01,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,969 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:49:01,969 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:49:01,970 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:49:01,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,978 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,978 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:49:01,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,981 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:49:01,982 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:49:01,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,985 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,985 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:49:01,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:01,985 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:49:01,986 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:49:01,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,989 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,989 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:49:01,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:01,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:01,989 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:49:01,989 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:49:01,990 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:49:01,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:01,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:01,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:01,998 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:01,998 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:49:01,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:02,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:02,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:02,002 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:49:02,003 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:49:02,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:02,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:02,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:49:02,005 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:49:02,006 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:49:02,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:49:02,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:49:02,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:49:02,006 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:49:02,007 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:49:02,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:49:02,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:49:02,009 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 10:49:02,009 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:49:02,013 INFO L87 Difference]: Start difference. First operand 264 states and 461 transitions. cyclomatic complexity: 198 Second operand 3 states. [2018-11-28 10:49:02,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:49:02,463 INFO L93 Difference]: Finished difference Result 442 states and 694 transitions. [2018-11-28 10:49:02,464 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:49:02,464 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 442 states and 694 transitions. [2018-11-28 10:49:02,466 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 428 [2018-11-28 10:49:02,468 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 442 states to 442 states and 694 transitions. [2018-11-28 10:49:02,468 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 442 [2018-11-28 10:49:02,469 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 442 [2018-11-28 10:49:02,469 INFO L73 IsDeterministic]: Start isDeterministic. Operand 442 states and 694 transitions. [2018-11-28 10:49:02,470 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 10:49:02,470 INFO L705 BuchiCegarLoop]: Abstraction has 442 states and 694 transitions. [2018-11-28 10:49:02,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 442 states and 694 transitions. [2018-11-28 10:49:02,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 442 to 436. [2018-11-28 10:49:02,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 436 states. [2018-11-28 10:49:02,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 436 states and 688 transitions. [2018-11-28 10:49:02,482 INFO L728 BuchiCegarLoop]: Abstraction has 436 states and 688 transitions. [2018-11-28 10:49:02,482 INFO L608 BuchiCegarLoop]: Abstraction has 436 states and 688 transitions. [2018-11-28 10:49:02,482 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-28 10:49:02,483 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 436 states and 688 transitions. [2018-11-28 10:49:02,485 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 422 [2018-11-28 10:49:02,485 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 10:49:02,485 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 10:49:02,486 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:49:02,486 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:49:02,486 INFO L794 eck$LassoCheckResult]: Stem: 1986#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_memory4~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1824#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1825#L1181 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 2098#L1181-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 2099#L1186-1 assume !(1 == ~m_run_pc~0); 1921#L1198 assume !(2 == ~m_run_pc~0); 1922#L1206 assume !(3 == ~m_run_pc~0); 1958#L1214 assume !(4 == ~m_run_pc~0); 1991#L1222 assume !(5 == ~m_run_pc~0); 1992#L1230 assume !(6 == ~m_run_pc~0); 1945#L1231 assume !(2 == ~s_run_pc~0); 1946#L1252 assume !(1 == ~s_run_pc~0); 1838#L1347-1 [2018-11-28 10:49:02,486 INFO L796 eck$LassoCheckResult]: Loop: 1838#L1347-1 assume !false; 1835#L1265 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; 1836#L1154 assume !false; 1927#L1129 assume !(0 == ~m_run_st~0); 1803#L1133 assume !(0 == ~s_run_st~0); 1805#L1170 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1951#L1272 assume !(1 == ~m_run_pc~0); 1952#L1279 assume !(2 == ~m_run_pc~0); 1830#L1287 assume !(3 == ~m_run_pc~0); 1831#L1295 assume !(4 == ~m_run_pc~0); 1889#L1303 assume !(5 == ~m_run_pc~0); 1890#L1311 assume !(6 == ~m_run_pc~0); 2024#L1312 assume 2 == ~s_run_pc~0; 1973#L1327 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 1974#L1334 assume 0 == ~m_run_st~0; 1838#L1347-1 [2018-11-28 10:49:02,486 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:49:02,486 INFO L82 PathProgramCache]: Analyzing trace with hash 1577837401, now seen corresponding path program 1 times [2018-11-28 10:49:02,487 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:49:02,487 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:49:02,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:49:02,493 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 10:49:02,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:49:02,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:49:02,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:49:02,503 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:49:02,504 INFO L82 PathProgramCache]: Analyzing trace with hash -1058496993, now seen corresponding path program 1 times [2018-11-28 10:49:02,504 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:49:02,504 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:49:02,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:49:02,504 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:49:02,505 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:49:02,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:49:02,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:49:02,530 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:49:02,530 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 10:49:02,530 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-28 10:49:02,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 10:49:02,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:49:02,531 INFO L87 Difference]: Start difference. First operand 436 states and 688 transitions. cyclomatic complexity: 253 Second operand 3 states. [2018-11-28 10:49:02,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:49:02,622 INFO L93 Difference]: Finished difference Result 708 states and 1141 transitions. [2018-11-28 10:49:02,623 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:49:02,624 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 708 states and 1141 transitions. [2018-11-28 10:49:02,627 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 685 [2018-11-28 10:49:02,630 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 708 states to 708 states and 1141 transitions. [2018-11-28 10:49:02,630 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 708 [2018-11-28 10:49:02,631 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 708 [2018-11-28 10:49:02,631 INFO L73 IsDeterministic]: Start isDeterministic. Operand 708 states and 1141 transitions. [2018-11-28 10:49:02,632 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 10:49:02,633 INFO L705 BuchiCegarLoop]: Abstraction has 708 states and 1141 transitions. [2018-11-28 10:49:02,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 708 states and 1141 transitions. [2018-11-28 10:49:02,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 708 to 702. [2018-11-28 10:49:02,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 702 states. [2018-11-28 10:49:02,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 702 states and 1135 transitions. [2018-11-28 10:49:02,645 INFO L728 BuchiCegarLoop]: Abstraction has 702 states and 1135 transitions. [2018-11-28 10:49:02,645 INFO L608 BuchiCegarLoop]: Abstraction has 702 states and 1135 transitions. [2018-11-28 10:49:02,645 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-11-28 10:49:02,645 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 702 states and 1135 transitions. [2018-11-28 10:49:02,648 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 679 [2018-11-28 10:49:02,648 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 10:49:02,648 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 10:49:02,649 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:49:02,649 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2018-11-28 10:49:02,649 INFO L794 eck$LassoCheckResult]: Stem: 3143#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_memory4~0 := 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; 2973#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; 2974#L1181 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 3244#L1181-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 3245#L1186-1 assume !(1 == ~m_run_pc~0); 3071#L1198 assume !(2 == ~m_run_pc~0); 3072#L1206 assume !(3 == ~m_run_pc~0); 3114#L1214 assume !(4 == ~m_run_pc~0); 3148#L1222 assume !(5 == ~m_run_pc~0); 3149#L1230 assume !(6 == ~m_run_pc~0); 3099#L1231 assume !(2 == ~s_run_pc~0); 3100#L1252 assume !(1 == ~s_run_pc~0); 2987#L1347-1 assume !false; 3495#L1265 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; 3490#L1154 [2018-11-28 10:49:02,649 INFO L796 eck$LassoCheckResult]: Loop: 3490#L1154 assume !false; 3489#L1129 assume 0 == ~m_run_st~0; 3488#L1133-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 3077#L1143 assume !(0 != eval_~tmp~0); 3078#L1139 assume !(0 == ~s_run_st~0); 3490#L1154 [2018-11-28 10:49:02,649 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:49:02,649 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 1 times [2018-11-28 10:49:02,650 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:49:02,650 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:49:02,650 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:49:02,650 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:49:02,650 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:49:02,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:49:02,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:49:02,661 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:49:02,661 INFO L82 PathProgramCache]: Analyzing trace with hash 151895599, now seen corresponding path program 1 times [2018-11-28 10:49:02,661 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:49:02,661 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:49:02,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:49:02,662 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:49:02,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:49:02,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:49:02,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:49:02,669 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:49:02,669 INFO L82 PathProgramCache]: Analyzing trace with hash -840624491, now seen corresponding path program 1 times [2018-11-28 10:49:02,669 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:49:02,669 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:49:02,670 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:49:02,670 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:49:02,670 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:49:02,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:49:02,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:49:02,685 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:49:02,686 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 10:49:02,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 10:49:02,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:49:02,706 INFO L87 Difference]: Start difference. First operand 702 states and 1135 transitions. cyclomatic complexity: 436 Second operand 3 states. [2018-11-28 10:49:02,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:49:02,773 INFO L93 Difference]: Finished difference Result 1326 states and 2142 transitions. [2018-11-28 10:49:02,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:49:02,775 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1326 states and 2142 transitions. [2018-11-28 10:49:02,780 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1295 [2018-11-28 10:49:02,785 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1326 states to 1326 states and 2142 transitions. [2018-11-28 10:49:02,785 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1326 [2018-11-28 10:49:02,786 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1326 [2018-11-28 10:49:02,786 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1326 states and 2142 transitions. [2018-11-28 10:49:02,788 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 10:49:02,788 INFO L705 BuchiCegarLoop]: Abstraction has 1326 states and 2142 transitions. [2018-11-28 10:49:02,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1326 states and 2142 transitions. [2018-11-28 10:49:02,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1326 to 1114. [2018-11-28 10:49:02,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1114 states. [2018-11-28 10:49:02,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 1114 states and 1802 transitions. [2018-11-28 10:49:02,802 INFO L728 BuchiCegarLoop]: Abstraction has 1114 states and 1802 transitions. [2018-11-28 10:49:02,802 INFO L608 BuchiCegarLoop]: Abstraction has 1114 states and 1802 transitions. [2018-11-28 10:49:02,802 INFO L442 BuchiCegarLoop]: ======== Iteration 6============ [2018-11-28 10:49:02,802 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1114 states and 1802 transitions. [2018-11-28 10:49:02,806 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1083 [2018-11-28 10:49:02,806 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 10:49:02,806 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 10:49:02,807 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:49:02,807 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2018-11-28 10:49:02,807 INFO L794 eck$LassoCheckResult]: Stem: 5191#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_memory4~0 := 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; 5013#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; 5014#L1181 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 5309#L1181-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 5312#L1186-1 assume !(1 == ~m_run_pc~0); 5117#L1198 assume !(2 == ~m_run_pc~0); 5118#L1206 assume !(3 == ~m_run_pc~0); 5161#L1214 assume !(4 == ~m_run_pc~0); 5198#L1222 assume !(5 == ~m_run_pc~0); 5199#L1230 assume !(6 == ~m_run_pc~0); 5143#L1231 assume !(2 == ~s_run_pc~0); 5144#L1252 assume !(1 == ~s_run_pc~0); 5025#L1347-1 assume !false; 5393#L1265 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; 5388#L1154 [2018-11-28 10:49:02,807 INFO L796 eck$LassoCheckResult]: Loop: 5388#L1154 assume !false; 5385#L1129 assume 0 == ~m_run_st~0; 5382#L1133-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 5120#L1143 assume !(0 != eval_~tmp~0); 5121#L1139 assume 0 == ~s_run_st~0;eval_~tmp___0~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 5391#L1158 assume !(0 != eval_~tmp___0~0); 5388#L1154 [2018-11-28 10:49:02,807 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:49:02,808 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 2 times [2018-11-28 10:49:02,808 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:49:02,808 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:49:02,808 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:49:02,809 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:49:02,809 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:49:02,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:49:02,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:49:02,819 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:49:02,819 INFO L82 PathProgramCache]: Analyzing trace with hash 413786785, now seen corresponding path program 1 times [2018-11-28 10:49:02,819 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:49:02,819 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:49:02,820 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:49:02,820 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 10:49:02,820 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:49:02,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:49:02,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:49:02,824 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:49:02,825 INFO L82 PathProgramCache]: Analyzing trace with hash -289564933, now seen corresponding path program 1 times [2018-11-28 10:49:02,825 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:49:02,825 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:49:02,825 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:49:02,825 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:49:02,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:49:02,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:49:02,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:49:03,263 WARN L180 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 126 [2018-11-28 10:49:03,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 10:49:03 BoogieIcfgContainer [2018-11-28 10:49:03,389 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 10:49:03,390 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 10:49:03,390 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 10:49:03,390 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 10:49:03,390 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:48:59" (3/4) ... [2018-11-28 10:49:03,393 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-11-28 10:49:03,442 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1203a1c1-d2ea-4af6-970f-b4319f251004/bin-2019/uautomizer/witness.graphml [2018-11-28 10:49:03,442 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 10:49:03,442 INFO L168 Benchmark]: Toolchain (without parser) took 4975.71 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 361.8 MB). Free memory was 954.4 MB in the beginning and 1.2 GB in the end (delta: -238.2 MB). Peak memory consumption was 123.6 MB. Max. memory is 11.5 GB. [2018-11-28 10:49:03,443 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 10:49:03,443 INFO L168 Benchmark]: CACSL2BoogieTranslator took 335.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 951.7 MB in the beginning and 1.2 GB in the end (delta: -209.2 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. [2018-11-28 10:49:03,444 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-28 10:49:03,444 INFO L168 Benchmark]: Boogie Preprocessor took 38.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-28 10:49:03,444 INFO L168 Benchmark]: RCFGBuilder took 790.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 84.8 MB). Peak memory consumption was 84.8 MB. Max. memory is 11.5 GB. [2018-11-28 10:49:03,444 INFO L168 Benchmark]: BuchiAutomizer took 3709.72 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 195.0 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -132.4 MB). Peak memory consumption was 336.3 MB. Max. memory is 11.5 GB. [2018-11-28 10:49:03,445 INFO L168 Benchmark]: Witness Printer took 52.21 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: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 11.5 GB. [2018-11-28 10:49:03,447 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 335.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 951.7 MB in the beginning and 1.2 GB in the end (delta: -209.2 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 790.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 84.8 MB). Peak memory consumption was 84.8 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 3709.72 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 195.0 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -132.4 MB). Peak memory consumption was 336.3 MB. Max. memory is 11.5 GB. * Witness Printer took 52.21 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: 9.3 MB). Peak memory consumption was 9.3 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 1114 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.6s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 2.7s. Construction of modules took 0.4s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 0. Minimization of det autom 5. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 224 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 1114 states and ocurred in iteration 5. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2479 SDtfs, 1897 SDslu, 1026 SDs, 0 SdLazy, 285 SolverSat, 121 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc1 concLT0 SILN0 SILU2 SILI1 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital31 mio100 ax100 hnf100 lsp29 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq188 hnf94 smp100 dnf150 smp100 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 18ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 12 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 5 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 1128]: 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, s_memory4=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@54a7a491=0, c_read_req_ev=2, c_req_a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5ed037b7=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: 1128]: 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 ; [L22] int s_memory4 ; [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 ; [L854] static int req_t_type___0 ; [L855] static int req_t_a___0 ; [L856] static int req_t_d___0 ; [L857] static int rsp_t_type___0 ; [L858] static int rsp_t_status___0 ; [L859] static int rsp_t_d___0 ; [L1361] int __retres1 ; [L1365] c_m_lock = 0 [L1366] c_m_ev = 2 [L1368] m_run_i = 1 [L1369] m_run_pc = 0 [L1370] s_run_i = 1 [L1371] s_run_pc = 0 [L1372] c_empty_req = 1 [L1373] c_empty_rsp = 1 [L1374] c_read_req_ev = 2 [L1375] c_write_req_ev = 2 [L1376] c_read_rsp_ev = 2 [L1377] c_write_rsp_ev = 2 [L1378] c_m_lock = 0 [L1379] c_m_ev = 2 [L1177] int kernel_st ; [L1180] kernel_st = 0 [L1181] COND TRUE (int )m_run_i == 1 [L1182] m_run_st = 0 [L1186] COND TRUE (int )s_run_i == 1 [L1187] s_run_st = 0 [L1191] COND FALSE !((int )m_run_pc == 1) [L1199] COND FALSE !((int )m_run_pc == 2) [L1207] COND FALSE !((int )m_run_pc == 3) [L1215] COND FALSE !((int )m_run_pc == 4) [L1223] COND FALSE !((int )m_run_pc == 5) [L1231] COND FALSE !((int )m_run_pc == 6) [L1245] COND FALSE !((int )s_run_pc == 2) [L1253] COND FALSE !((int )s_run_pc == 1) [L1264] COND TRUE 1 [L1267] kernel_st = 1 [L1123] int tmp ; [L1124] int tmp___0 ; Loop: [L1128] COND TRUE 1 [L1130] COND TRUE (int )m_run_st == 0 [L1139] COND TRUE (int )m_run_st == 0 [L1141] tmp = __VERIFIER_nondet_int() [L1143] COND FALSE !(\read(tmp)) [L1154] COND TRUE (int )s_run_st == 0 [L1156] tmp___0 = __VERIFIER_nondet_int() [L1158] COND FALSE !(\read(tmp___0)) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...