./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.1_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9ef3758f-019b-4798-af43-f2c3e83a130f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9ef3758f-019b-4798-af43-f2c3e83a130f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9ef3758f-019b-4798-af43-f2c3e83a130f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9ef3758f-019b-4798-af43-f2c3e83a130f/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.1_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9ef3758f-019b-4798-af43-f2c3e83a130f/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9ef3758f-019b-4798-af43-f2c3e83a130f/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 fbecaa911234564619645b897eed5716f7c8acd9 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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 0.1.23-635dfa2 [2018-12-01 16:32:02,998 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 16:32:02,999 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 16:32:03,005 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 16:32:03,006 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 16:32:03,006 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 16:32:03,007 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 16:32:03,008 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 16:32:03,008 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 16:32:03,009 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 16:32:03,009 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 16:32:03,010 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 16:32:03,010 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 16:32:03,011 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 16:32:03,011 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 16:32:03,012 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 16:32:03,012 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 16:32:03,013 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 16:32:03,014 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 16:32:03,015 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 16:32:03,015 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 16:32:03,016 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 16:32:03,017 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 16:32:03,017 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 16:32:03,017 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 16:32:03,018 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 16:32:03,018 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 16:32:03,019 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 16:32:03,019 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 16:32:03,020 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 16:32:03,020 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 16:32:03,020 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 16:32:03,021 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 16:32:03,021 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 16:32:03,021 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 16:32:03,022 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 16:32:03,022 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9ef3758f-019b-4798-af43-f2c3e83a130f/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-01 16:32:03,029 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 16:32:03,029 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 16:32:03,030 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 16:32:03,030 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 16:32:03,030 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 16:32:03,031 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-01 16:32:03,031 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-01 16:32:03,031 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-01 16:32:03,031 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-01 16:32:03,031 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-01 16:32:03,031 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-01 16:32:03,031 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 16:32:03,031 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 16:32:03,031 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-01 16:32:03,032 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 16:32:03,032 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 16:32:03,032 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 16:32:03,032 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-01 16:32:03,032 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-01 16:32:03,032 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-01 16:32:03,032 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 16:32:03,032 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 16:32:03,032 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-01 16:32:03,033 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 16:32:03,033 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-01 16:32:03,033 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 16:32:03,033 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 16:32:03,033 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-01 16:32:03,033 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 16:32:03,033 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-01 16:32:03,033 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-01 16:32:03,034 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-01 16:32:03,034 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_9ef3758f-019b-4798-af43-f2c3e83a130f/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 -> fbecaa911234564619645b897eed5716f7c8acd9 [2018-12-01 16:32:03,051 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 16:32:03,057 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 16:32:03,059 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 16:32:03,060 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 16:32:03,060 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 16:32:03,061 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9ef3758f-019b-4798-af43-f2c3e83a130f/bin-2019/uautomizer/../../sv-benchmarks/c/systemc/mem_slave_tlm.1_true-unreach-call_false-termination.cil.c [2018-12-01 16:32:03,095 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9ef3758f-019b-4798-af43-f2c3e83a130f/bin-2019/uautomizer/data/01f8b7285/f7c0d082fab742ed9f06953e0481bc79/FLAGe1f888624 [2018-12-01 16:32:03,533 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 16:32:03,534 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9ef3758f-019b-4798-af43-f2c3e83a130f/sv-benchmarks/c/systemc/mem_slave_tlm.1_true-unreach-call_false-termination.cil.c [2018-12-01 16:32:03,540 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9ef3758f-019b-4798-af43-f2c3e83a130f/bin-2019/uautomizer/data/01f8b7285/f7c0d082fab742ed9f06953e0481bc79/FLAGe1f888624 [2018-12-01 16:32:03,549 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9ef3758f-019b-4798-af43-f2c3e83a130f/bin-2019/uautomizer/data/01f8b7285/f7c0d082fab742ed9f06953e0481bc79 [2018-12-01 16:32:03,551 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 16:32:03,552 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 16:32:03,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 16:32:03,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 16:32:03,554 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 16:32:03,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:32:03" (1/1) ... [2018-12-01 16:32:03,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@121b1643 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:03, skipping insertion in model container [2018-12-01 16:32:03,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:32:03" (1/1) ... [2018-12-01 16:32:03,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 16:32:03,583 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 16:32:03,713 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 16:32:03,717 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 16:32:03,757 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 16:32:03,798 INFO L195 MainTranslator]: Completed translation [2018-12-01 16:32:03,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:03 WrapperNode [2018-12-01 16:32:03,799 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 16:32:03,799 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 16:32:03,799 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 16:32:03,799 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 16:32:03,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:03" (1/1) ... [2018-12-01 16:32:03,810 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:03" (1/1) ... [2018-12-01 16:32:03,831 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 16:32:03,832 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 16:32:03,832 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 16:32:03,832 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 16:32:03,838 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:03" (1/1) ... [2018-12-01 16:32:03,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:03" (1/1) ... [2018-12-01 16:32:03,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:03" (1/1) ... [2018-12-01 16:32:03,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:03" (1/1) ... [2018-12-01 16:32:03,844 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:03" (1/1) ... [2018-12-01 16:32:03,852 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:03" (1/1) ... [2018-12-01 16:32:03,854 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:03" (1/1) ... [2018-12-01 16:32:03,856 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 16:32:03,857 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 16:32:03,857 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 16:32:03,857 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 16:32:03,857 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9ef3758f-019b-4798-af43-f2c3e83a130f/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:32:03,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 16:32:03,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 16:32:04,435 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 16:32:04,435 INFO L280 CfgBuilder]: Removed 39 assue(true) statements. [2018-12-01 16:32:04,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:32:04 BoogieIcfgContainer [2018-12-01 16:32:04,436 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 16:32:04,436 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-01 16:32:04,436 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-01 16:32:04,438 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-01 16:32:04,439 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-01 16:32:04,439 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.12 04:32:03" (1/3) ... [2018-12-01 16:32:04,440 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1723e326 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.12 04:32:04, skipping insertion in model container [2018-12-01 16:32:04,440 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-01 16:32:04,440 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:03" (2/3) ... [2018-12-01 16:32:04,440 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1723e326 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.12 04:32:04, skipping insertion in model container [2018-12-01 16:32:04,440 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-01 16:32:04,440 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:32:04" (3/3) ... [2018-12-01 16:32:04,442 INFO L375 chiAutomizerObserver]: Analyzing ICFG mem_slave_tlm.1_true-unreach-call_false-termination.cil.c [2018-12-01 16:32:04,480 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-01 16:32:04,480 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-01 16:32:04,480 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-01 16:32:04,480 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-01 16:32:04,480 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-01 16:32:04,480 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-01 16:32:04,480 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-01 16:32:04,481 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-01 16:32:04,481 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-01 16:32:04,495 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 265 states. [2018-12-01 16:32:04,515 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 241 [2018-12-01 16:32:04,516 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 16:32:04,516 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 16:32:04,521 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 16:32:04,521 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 16:32:04,521 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-01 16:32:04,521 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 265 states. [2018-12-01 16:32:04,526 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 241 [2018-12-01 16:32:04,526 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 16:32:04,526 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 16:32:04,527 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 16:32:04,527 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 16:32:04,532 INFO L794 eck$LassoCheckResult]: Stem: 99#ULTIMATE.startENTRYtrue ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 11#L-1true havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 83#L1162true assume !(1 == ~m_run_i~0);~m_run_st~0 := 2; 210#L1162-2true assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 95#L1167-1true assume 1 == ~m_run_pc~0; 81#L1173true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 190#L1212true assume !(2 == ~s_run_pc~0); 101#L1233true assume !(1 == ~s_run_pc~0); 177#L1328-1true [2018-12-01 16:32:04,532 INFO L796 eck$LassoCheckResult]: Loop: 177#L1328-1true assume !false; 263#L1246true 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; 194#L1135true assume !true; 82#L1151true start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 71#L1253true assume 1 == ~m_run_pc~0; 23#L1254true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 126#L1293true assume 2 == ~s_run_pc~0; 67#L1308true assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 125#L1315true assume 0 == ~m_run_st~0; 177#L1328-1true [2018-12-01 16:32:04,535 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:32:04,535 INFO L82 PathProgramCache]: Analyzing trace with hash 180491512, now seen corresponding path program 1 times [2018-12-01 16:32:04,537 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:32:04,537 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:32:04,566 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:32:04,566 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:32:04,566 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:32:04,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:32:04,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:32:04,620 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 16:32:04,621 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 16:32:04,623 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-01 16:32:04,623 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:32:04,623 INFO L82 PathProgramCache]: Analyzing trace with hash -196082677, now seen corresponding path program 1 times [2018-12-01 16:32:04,623 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:32:04,624 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:32:04,624 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:32:04,624 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:32:04,624 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:32:04,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:32:04,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:32:04,627 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 16:32:04,627 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-01 16:32:04,628 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-01 16:32:04,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 16:32:04,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 16:32:04,638 INFO L87 Difference]: Start difference. First operand 265 states. Second operand 3 states. [2018-12-01 16:32:04,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 16:32:04,659 INFO L93 Difference]: Finished difference Result 265 states and 455 transitions. [2018-12-01 16:32:04,660 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 16:32:04,661 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 265 states and 455 transitions. [2018-12-01 16:32:04,663 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 236 [2018-12-01 16:32:04,667 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 265 states to 256 states and 446 transitions. [2018-12-01 16:32:04,668 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 256 [2018-12-01 16:32:04,668 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 256 [2018-12-01 16:32:04,669 INFO L73 IsDeterministic]: Start isDeterministic. Operand 256 states and 446 transitions. [2018-12-01 16:32:04,670 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-01 16:32:04,670 INFO L705 BuchiCegarLoop]: Abstraction has 256 states and 446 transitions. [2018-12-01 16:32:04,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 256 states and 446 transitions. [2018-12-01 16:32:04,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 256 to 256. [2018-12-01 16:32:04,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 256 states. [2018-12-01 16:32:04,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 446 transitions. [2018-12-01 16:32:04,693 INFO L728 BuchiCegarLoop]: Abstraction has 256 states and 446 transitions. [2018-12-01 16:32:04,693 INFO L608 BuchiCegarLoop]: Abstraction has 256 states and 446 transitions. [2018-12-01 16:32:04,693 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-12-01 16:32:04,693 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 256 states and 446 transitions. [2018-12-01 16:32:04,694 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 236 [2018-12-01 16:32:04,694 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 16:32:04,694 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 16:32:04,695 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 16:32:04,695 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 16:32:04,695 INFO L794 eck$LassoCheckResult]: Stem: 718#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 562#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 563#L1162 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 693#L1162-2 assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 714#L1167-1 assume 1 == ~m_run_pc~0; 689#L1173 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 690#L1212 assume !(2 == ~s_run_pc~0); 719#L1233 assume !(1 == ~s_run_pc~0); 721#L1328-1 [2018-12-01 16:32:04,695 INFO L796 eck$LassoCheckResult]: Loop: 721#L1328-1 assume !false; 778#L1246 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; 742#L1135 assume !false; 665#L1110 assume !(0 == ~m_run_st~0); 667#L1114 assume !(0 == ~s_run_st~0); 692#L1151 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 681#L1253 assume 1 == ~m_run_pc~0; 585#L1254 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 586#L1293 assume !(2 == ~s_run_pc~0); 626#L1314 assume !(1 == ~s_run_pc~0); 627#L1315 assume 0 == ~m_run_st~0; 721#L1328-1 [2018-12-01 16:32:04,695 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:32:04,695 INFO L82 PathProgramCache]: Analyzing trace with hash 123233210, now seen corresponding path program 1 times [2018-12-01 16:32:04,695 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:32:04,696 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:32:04,696 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:32:04,696 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:32:04,696 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:32:04,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:32:04,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:32:04,712 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 16:32:04,712 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 16:32:04,712 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-01 16:32:04,713 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:32:04,713 INFO L82 PathProgramCache]: Analyzing trace with hash -1943511753, now seen corresponding path program 1 times [2018-12-01 16:32:04,713 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:32:04,713 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:32:04,713 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:32:04,713 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:32:04,713 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:32:04,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:32:04,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:32:04,769 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 16:32:04,769 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 16:32:04,770 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 16:32:04,770 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 16:32:04,770 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-01 16:32:04,770 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:32:04,770 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 16:32:04,770 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 16:32:04,770 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.1_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-12-01 16:32:04,770 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 16:32:04,770 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 16:32:04,782 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:32:04,788 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:32:04,789 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:32:04,792 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:32:04,794 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:32:04,795 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:32:04,796 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:32:04,798 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:32:04,802 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:32:04,804 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:32:04,872 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 16:32:04,873 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9ef3758f-019b-4798-af43-f2c3e83a130f/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:32:04,877 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 16:32:04,877 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9ef3758f-019b-4798-af43-f2c3e83a130f/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:32:04,896 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-01 16:32:04,896 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 16:32:04,915 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-01 16:32:04,916 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 16:32:04,916 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 16:32:04,916 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 16:32:04,916 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 16:32:04,916 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-01 16:32:04,917 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:32:04,917 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 16:32:04,917 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 16:32:04,917 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.1_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-12-01 16:32:04,917 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 16:32:04,917 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 16:32:04,918 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:32:04,922 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:32:04,923 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:32:04,926 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:32:04,930 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:32:04,932 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:32:04,933 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:32:04,934 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:32:04,936 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:32:04,937 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:32:05,000 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 16:32:05,004 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-01 16:32:05,005 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 [2018-12-01 16:32:05,006 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,006 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,006 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:32:05,008 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,017 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,018 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:32:05,018 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:32:05,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,020 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,020 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,020 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:32:05,021 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,022 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,023 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,023 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:32:05,024 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,025 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,026 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:32:05,026 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:32:05,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,029 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,029 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:32:05,030 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:32:05,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,033 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,033 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:32:05,034 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:32:05,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,035 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,036 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:32:05,036 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:32:05,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,039 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,039 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:32:05,040 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:32:05,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,041 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,042 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:32:05,042 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:32:05,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,043 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-01 16:32:05,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,044 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,044 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,045 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:32:05,045 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:32:05,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,052 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,053 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:32:05,053 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:32:05,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,054 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 [2018-12-01 16:32:05,054 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,055 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,055 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:32:05,055 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:32:05,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,056 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,056 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,057 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,057 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:32:05,057 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:32:05,057 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,058 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,059 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:32:05,059 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:32:05,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,061 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,062 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:32:05,062 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:32:05,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,065 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,065 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:32:05,066 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:32:05,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,067 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,068 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:32:05,068 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:32:05,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,070 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,070 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:32:05,071 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:32:05,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,072 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,072 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:32:05,073 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:32:05,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,073 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-01 16:32:05,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,074 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,074 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,074 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,074 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,075 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 16:32:05,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,080 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,080 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,081 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,081 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,082 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,082 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,082 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,083 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 16:32:05,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,084 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,084 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,084 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,085 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 16:32:05,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,086 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,087 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,087 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,089 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,089 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,090 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,090 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,090 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,093 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,093 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,094 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,095 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,095 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,095 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,096 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,098 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,098 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,099 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,100 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,100 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,101 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,101 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-01 16:32:05,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,102 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,102 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,102 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:32:05,103 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-01 16:32:05,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,108 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,108 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:32:05,109 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:32:05,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,110 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,110 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,111 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,111 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:32:05,111 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-01 16:32:05,111 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,112 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,113 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,113 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:32:05,113 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-01 16:32:05,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,114 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,115 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:32:05,115 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:32:05,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,119 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,119 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:32:05,119 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:32:05,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,122 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,122 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:32:05,123 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:32:05,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,124 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,124 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:32:05,125 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:32:05,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,127 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,128 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:32:05,128 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:32:05,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,129 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,129 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:32:05,130 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:32:05,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,131 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-01 16:32:05,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,131 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,131 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:32:05,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,131 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,132 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:32:05,132 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:32:05,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,138 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,138 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,138 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:32:05,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,139 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:32:05,139 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:32:05,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,140 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,140 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:32:05,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,141 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,141 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:32:05,141 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:32:05,141 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,142 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,143 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:32:05,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,143 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,143 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:32:05,143 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:32:05,143 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,147 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:32:05,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,148 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:32:05,148 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:32:05,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,151 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,151 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,152 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:32:05,152 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,152 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:32:05,152 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:32:05,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,156 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,156 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:32:05,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,156 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:32:05,156 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:32:05,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,158 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:32:05,158 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,158 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:32:05,158 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:32:05,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,161 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,161 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:32:05,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,161 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:32:05,162 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:32:05,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,163 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,163 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:32:05,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,163 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:32:05,164 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:32:05,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,164 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-01 16:32:05,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,165 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,165 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:32:05,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,165 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,165 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,166 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 16:32:05,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,174 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,174 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:32:05,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,175 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,175 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,177 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,177 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:32:05,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,177 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,177 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,178 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 16:32:05,178 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,180 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,180 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:32:05,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,180 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,180 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,181 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 16:32:05,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,186 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:32:05,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,186 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,187 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,190 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,190 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:32:05,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,191 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,191 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,196 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,196 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:32:05,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,196 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,197 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,199 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,199 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:32:05,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,199 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,199 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,203 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,203 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:32:05,203 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,203 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,204 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,205 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,206 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:32:05,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,206 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,207 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,208 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-01 16:32:05,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,208 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,208 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:32:05,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,209 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,209 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:32:05,226 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-01 16:32:05,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,239 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,239 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:32:05,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,239 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:32:05,241 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:32:05,241 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,243 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,243 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:32:05,243 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,243 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,243 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:32:05,245 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-01 16:32:05,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,247 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,248 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:32:05,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,248 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,248 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:32:05,250 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-01 16:32:05,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,258 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,259 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,259 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:32:05,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,260 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:32:05,261 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:32:05,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,266 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,266 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:32:05,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,266 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:32:05,267 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:32:05,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,274 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,274 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:32:05,274 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,274 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:32:05,275 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:32:05,275 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,276 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,276 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:32:05,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,276 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:32:05,277 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:32:05,277 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,280 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,280 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:32:05,280 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,280 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:32:05,281 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:32:05,281 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,282 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,282 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:32:05,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,283 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:32:05,283 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:32:05,283 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,284 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-01 16:32:05,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,284 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,284 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:32:05,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,285 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,285 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,285 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 16:32:05,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,288 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,289 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,289 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,289 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:32:05,289 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,289 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,290 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,290 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,291 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,291 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:32:05,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,291 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,291 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,292 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 16:32:05,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,293 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,294 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:32:05,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,294 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,294 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,294 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 16:32:05,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,297 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:32:05,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,297 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,297 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,299 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,299 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:32:05,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,299 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,300 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,303 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,303 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:32:05,303 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,303 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,303 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,303 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,305 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,305 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:32:05,305 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,305 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,305 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,307 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,307 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:32:05,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,307 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,308 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,309 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,309 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:32:05,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,309 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,310 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,311 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-01 16:32:05,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,311 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,311 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:32:05,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,311 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,311 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:32:05,312 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:32:05,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,323 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,323 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:32:05,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,324 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:32:05,324 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:32:05,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,326 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,327 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:32:05,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,327 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,327 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:32:05,327 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:32:05,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,329 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,329 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:32:05,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,329 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,329 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:32:05,330 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:32:05,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,333 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,333 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:32:05,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,333 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:32:05,334 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:32:05,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,336 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,336 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:32:05,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,336 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:32:05,337 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:32:05,337 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,341 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,342 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:32:05,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,342 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:32:05,342 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:32:05,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,344 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,344 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:32:05,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,345 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:32:05,345 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:32:05,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,347 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,347 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:32:05,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,348 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:32:05,348 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:32:05,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,350 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,350 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:32:05,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,350 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:32:05,351 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:32:05,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,352 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 16:32:05,353 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 16:32:05,353 INFO L87 Difference]: Start difference. First operand 256 states and 446 transitions. cyclomatic complexity: 191 Second operand 3 states. [2018-12-01 16:32:05,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 16:32:05,365 INFO L93 Difference]: Finished difference Result 256 states and 445 transitions. [2018-12-01 16:32:05,366 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 16:32:05,366 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 256 states and 445 transitions. [2018-12-01 16:32:05,367 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 236 [2018-12-01 16:32:05,368 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 256 states to 256 states and 445 transitions. [2018-12-01 16:32:05,368 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 256 [2018-12-01 16:32:05,369 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 256 [2018-12-01 16:32:05,369 INFO L73 IsDeterministic]: Start isDeterministic. Operand 256 states and 445 transitions. [2018-12-01 16:32:05,370 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-01 16:32:05,370 INFO L705 BuchiCegarLoop]: Abstraction has 256 states and 445 transitions. [2018-12-01 16:32:05,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 256 states and 445 transitions. [2018-12-01 16:32:05,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 256 to 256. [2018-12-01 16:32:05,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 256 states. [2018-12-01 16:32:05,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 445 transitions. [2018-12-01 16:32:05,375 INFO L728 BuchiCegarLoop]: Abstraction has 256 states and 445 transitions. [2018-12-01 16:32:05,375 INFO L608 BuchiCegarLoop]: Abstraction has 256 states and 445 transitions. [2018-12-01 16:32:05,375 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-12-01 16:32:05,375 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 256 states and 445 transitions. [2018-12-01 16:32:05,376 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 236 [2018-12-01 16:32:05,376 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 16:32:05,376 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 16:32:05,376 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 16:32:05,376 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 16:32:05,376 INFO L794 eck$LassoCheckResult]: Stem: 1236#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 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; 1080#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1081#L1162 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1211#L1162-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1232#L1167-1 assume 1 == ~m_run_pc~0; 1207#L1173 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1208#L1212 assume !(2 == ~s_run_pc~0); 1237#L1233 assume !(1 == ~s_run_pc~0); 1239#L1328-1 [2018-12-01 16:32:05,376 INFO L796 eck$LassoCheckResult]: Loop: 1239#L1328-1 assume !false; 1296#L1246 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1260#L1135 assume !false; 1183#L1110 assume !(0 == ~m_run_st~0); 1185#L1114 assume !(0 == ~s_run_st~0); 1210#L1151 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1199#L1253 assume 1 == ~m_run_pc~0; 1103#L1254 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1104#L1293 assume !(2 == ~s_run_pc~0); 1144#L1314 assume !(1 == ~s_run_pc~0); 1145#L1315 assume 0 == ~m_run_st~0; 1239#L1328-1 [2018-12-01 16:32:05,376 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:32:05,376 INFO L82 PathProgramCache]: Analyzing trace with hash 121386168, now seen corresponding path program 1 times [2018-12-01 16:32:05,377 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:32:05,377 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:32:05,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:32:05,377 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:32:05,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:32:05,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:32:05,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:32:05,386 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 16:32:05,386 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 16:32:05,386 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-01 16:32:05,387 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:32:05,387 INFO L82 PathProgramCache]: Analyzing trace with hash -1943511753, now seen corresponding path program 2 times [2018-12-01 16:32:05,387 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:32:05,387 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:32:05,387 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:32:05,387 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:32:05,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:32:05,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:32:05,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:32:05,429 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 16:32:05,429 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 16:32:05,429 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 16:32:05,429 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 16:32:05,429 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-01 16:32:05,430 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:32:05,430 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 16:32:05,430 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 16:32:05,430 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.1_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-12-01 16:32:05,430 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 16:32:05,430 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 16:32:05,431 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:32:05,435 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:32:05,436 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:32:05,438 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:32:05,439 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:32:05,441 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:32:05,443 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:32:05,444 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:32:05,449 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:32:05,450 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:32:05,521 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 16:32:05,521 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9ef3758f-019b-4798-af43-f2c3e83a130f/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:32:05,523 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 16:32:05,523 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 16:32:05,527 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 16:32:05,527 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~s_run_pc~0=7} Honda state: {~s_run_pc~0=7} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9ef3758f-019b-4798-af43-f2c3e83a130f/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:32:05,541 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 16:32:05,541 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 16:32:05,544 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 16:32:05,544 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~s_run_st~0=7} Honda state: {~s_run_st~0=7} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9ef3758f-019b-4798-af43-f2c3e83a130f/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:32:05,559 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 16:32:05,559 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 16:32:05,561 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 16:32:05,561 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_9ef3758f-019b-4798-af43-f2c3e83a130f/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:32:05,576 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 16:32:05,576 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 16:32:05,578 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 16:32:05,578 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_9ef3758f-019b-4798-af43-f2c3e83a130f/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:32:05,593 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 16:32:05,593 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 16:32:05,595 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 16:32:05,596 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_9ef3758f-019b-4798-af43-f2c3e83a130f/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:32:05,610 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 16:32:05,610 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 16:32:05,613 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 16:32:05,613 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~c_m_ev~0=1} Honda state: {~c_m_ev~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9ef3758f-019b-4798-af43-f2c3e83a130f/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:32:05,631 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 16:32:05,631 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 16:32:05,633 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 16:32:05,634 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_~tmp~0=0} Honda state: {ULTIMATE.start_eval_~tmp~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9ef3758f-019b-4798-af43-f2c3e83a130f/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:32:05,649 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 16:32:05,649 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9ef3758f-019b-4798-af43-f2c3e83a130f/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:32:05,676 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-01 16:32:05,676 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 16:32:05,695 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-01 16:32:05,696 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 16:32:05,696 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 16:32:05,696 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 16:32:05,696 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 16:32:05,696 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-01 16:32:05,696 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 16:32:05,696 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 16:32:05,696 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 16:32:05,696 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.1_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-12-01 16:32:05,697 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 16:32:05,697 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 16:32:05,698 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:32:05,701 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:32:05,703 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:32:05,711 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:32:05,713 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:32:05,714 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:32:05,715 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:32:05,717 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:32:05,728 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:32:05,729 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 16:32:05,781 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 16:32:05,781 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-01 16:32:05,781 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,782 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,782 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,782 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,782 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:32:05,783 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,784 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,784 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,784 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:32:05,784 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,785 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,786 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:32:05,786 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:32:05,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,786 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 [2018-12-01 16:32:05,787 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,787 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:32:05,787 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:32:05,787 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,788 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,788 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,789 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:32:05,789 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:32:05,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,790 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,790 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,791 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:32:05,791 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:32:05,791 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,792 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 [2018-12-01 16:32:05,792 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,792 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:32:05,792 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:32:05,793 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,794 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,794 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,794 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,794 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:32:05,794 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,794 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,796 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,796 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,797 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:32:05,797 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:32:05,797 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,798 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,798 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 16:32:05,799 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 16:32:05,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,799 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-01 16:32:05,799 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,800 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,800 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,800 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,800 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:32:05,800 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:32:05,801 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,801 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 [2018-12-01 16:32:05,801 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,802 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,802 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,802 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:32:05,802 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:32:05,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,803 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,804 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,804 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:32:05,804 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:32:05,804 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,806 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,806 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:32:05,807 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:32:05,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,808 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,808 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,808 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:32:05,808 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:32:05,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,810 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,810 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:32:05,811 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:32:05,811 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,812 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,812 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:32:05,812 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:32:05,812 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,814 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,814 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,814 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,814 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:32:05,815 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:32:05,815 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,817 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,818 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:32:05,818 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:32:05,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,819 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,819 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:32:05,819 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:32:05,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,820 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-01 16:32:05,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,821 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,821 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,821 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,821 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 16:32:05,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,823 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,823 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,823 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,823 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 16:32:05,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,825 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,825 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,826 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,826 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,828 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 [2018-12-01 16:32:05,828 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,828 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,829 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,829 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,830 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 [2018-12-01 16:32:05,830 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,831 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,831 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,831 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,833 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,833 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,833 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,834 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,834 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,835 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,835 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,835 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,837 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 [2018-12-01 16:32:05,837 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,837 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,837 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,837 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,838 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 16:32:05,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,840 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,840 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,840 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,840 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,841 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,842 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,842 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,842 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-01 16:32:05,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,843 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,843 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,843 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:32:05,843 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-01 16:32:05,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,844 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 [2018-12-01 16:32:05,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,844 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,844 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:32:05,845 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-01 16:32:05,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,845 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,846 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,846 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:32:05,846 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:32:05,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,848 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,848 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:32:05,848 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:32:05,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,849 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,849 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:32:05,849 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:32:05,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,851 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,851 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:32:05,851 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:32:05,851 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,852 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,852 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:32:05,852 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:32:05,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,854 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,854 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,854 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,854 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:32:05,854 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-01 16:32:05,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,856 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 [2018-12-01 16:32:05,857 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,857 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:32:05,857 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:32:05,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,858 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 16:32:05,858 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,858 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:32:05,858 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:32:05,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,859 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-01 16:32:05,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,859 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,859 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:32:05,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,859 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,859 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:32:05,860 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:32:05,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,860 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,861 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,861 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:32:05,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,861 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,861 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:32:05,861 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:32:05,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,863 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 [2018-12-01 16:32:05,863 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,863 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:32:05,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,864 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:32:05,864 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:32:05,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,866 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,866 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:32:05,866 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,866 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:32:05,866 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:32:05,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,867 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,867 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,867 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:32:05,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,867 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:32:05,868 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:32:05,868 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,869 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,869 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:32:05,869 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,870 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:32:05,870 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:32:05,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,871 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,871 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:32:05,871 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,871 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:32:05,871 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:32:05,871 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,873 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,873 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:32:05,873 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,873 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,873 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:32:05,874 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:32:05,874 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,876 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,876 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:32:05,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,877 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:32:05,877 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:32:05,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,878 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,878 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:32:05,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,878 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 16:32:05,878 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 16:32:05,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,879 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-01 16:32:05,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,879 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,879 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:32:05,879 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,879 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,879 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,880 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 16:32:05,880 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,881 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,881 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:32:05,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,881 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,881 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,882 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 16:32:05,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,885 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,885 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:32:05,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,885 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,886 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,888 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:32:05,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,888 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,888 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,890 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,890 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:32:05,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,890 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,890 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,892 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,892 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:32:05,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,893 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,893 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,893 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,894 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,894 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:32:05,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,894 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,895 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,896 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,897 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,897 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:32:05,897 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,897 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,897 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,898 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 16:32:05,898 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,901 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,901 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,901 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:32:05,901 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,902 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,902 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,903 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,903 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 16:32:05,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,903 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,904 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,904 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-01 16:32:05,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,905 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,905 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:32:05,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,905 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,905 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:32:05,906 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-01 16:32:05,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,907 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,907 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:32:05,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,907 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,907 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:32:05,908 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-01 16:32:05,908 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,912 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,912 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:32:05,912 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,913 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:32:05,913 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:32:05,913 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,916 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,916 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:32:05,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,917 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:32:05,917 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:32:05,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,918 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,918 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:32:05,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,918 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:32:05,919 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:32:05,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,922 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,922 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:32:05,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,922 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:32:05,923 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:32:05,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,923 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,924 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,924 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:32:05,924 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,924 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:32:05,924 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:32:05,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,927 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,927 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:32:05,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,927 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,928 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:32:05,928 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-01 16:32:05,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,934 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,934 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:32:05,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,934 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:32:05,935 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:32:05,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,935 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 [2018-12-01 16:32:05,935 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,936 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:32:05,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,936 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 16:32:05,936 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 16:32:05,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,937 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-01 16:32:05,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,937 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,937 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:32:05,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,938 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,938 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,938 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 16:32:05,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,939 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,939 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:32:05,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,940 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,940 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,940 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 16:32:05,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,942 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,942 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:32:05,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,942 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,942 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,944 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,944 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:32:05,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,944 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,945 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,946 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,946 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:32:05,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,946 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,946 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,948 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,948 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:32:05,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,948 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,948 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,950 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,950 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:32:05,950 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,950 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,950 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,950 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,951 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,952 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,952 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:32:05,952 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,952 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,952 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,952 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 16:32:05,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,956 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,956 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:32:05,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,956 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,956 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,958 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,958 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 16:32:05,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,958 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 16:32:05,958 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 16:32:05,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,959 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-01 16:32:05,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,959 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,959 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:32:05,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,960 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,960 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:32:05,960 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:32:05,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,961 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,962 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:32:05,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,962 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:05,962 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:32:05,962 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:32:05,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,971 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,971 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:32:05,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,971 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:32:05,972 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:32:05,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,975 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,975 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:32:05,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,976 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:32:05,976 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:32:05,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,978 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 [2018-12-01 16:32:05,978 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,978 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:32:05,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,978 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:32:05,978 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:32:05,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,989 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,989 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:32:05,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,989 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:32:05,990 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:32:05,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:05,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:05,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:05,992 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:05,992 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:32:05,992 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:05,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:05,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:05,992 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:32:05,992 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:32:05,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:06,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:06,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:06,037 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:06,037 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:32:06,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:06,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:06,037 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 16:32:06,037 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:32:06,038 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 16:32:06,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:06,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:06,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:06,044 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:06,044 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:32:06,045 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:06,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:06,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:06,045 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:32:06,045 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:32:06,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:06,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:06,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 16:32:06,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 16:32:06,047 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 16:32:06,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 16:32:06,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 16:32:06,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 16:32:06,047 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 16:32:06,047 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 16:32:06,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 16:32:06,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 16:32:06,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 16:32:06,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 16:32:06,049 INFO L87 Difference]: Start difference. First operand 256 states and 445 transitions. cyclomatic complexity: 190 Second operand 3 states. [2018-12-01 16:32:06,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 16:32:06,238 INFO L93 Difference]: Finished difference Result 426 states and 662 transitions. [2018-12-01 16:32:06,238 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 16:32:06,238 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 426 states and 662 transitions. [2018-12-01 16:32:06,241 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 412 [2018-12-01 16:32:06,243 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 426 states to 426 states and 662 transitions. [2018-12-01 16:32:06,243 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 426 [2018-12-01 16:32:06,244 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 426 [2018-12-01 16:32:06,244 INFO L73 IsDeterministic]: Start isDeterministic. Operand 426 states and 662 transitions. [2018-12-01 16:32:06,245 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-01 16:32:06,246 INFO L705 BuchiCegarLoop]: Abstraction has 426 states and 662 transitions. [2018-12-01 16:32:06,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 426 states and 662 transitions. [2018-12-01 16:32:06,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 426 to 420. [2018-12-01 16:32:06,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 420 states. [2018-12-01 16:32:06,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 420 states and 656 transitions. [2018-12-01 16:32:06,256 INFO L728 BuchiCegarLoop]: Abstraction has 420 states and 656 transitions. [2018-12-01 16:32:06,256 INFO L608 BuchiCegarLoop]: Abstraction has 420 states and 656 transitions. [2018-12-01 16:32:06,256 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-12-01 16:32:06,256 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 420 states and 656 transitions. [2018-12-01 16:32:06,258 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 406 [2018-12-01 16:32:06,258 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 16:32:06,258 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 16:32:06,259 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 16:32:06,259 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 16:32:06,259 INFO L794 eck$LassoCheckResult]: Stem: 1932#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1766#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1767#L1162 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1901#L1162-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1926#L1167-1 assume !(1 == ~m_run_pc~0); 1927#L1179 assume !(2 == ~m_run_pc~0); 1861#L1187 assume !(3 == ~m_run_pc~0); 1862#L1195 assume !(4 == ~m_run_pc~0); 1896#L1203 assume !(5 == ~m_run_pc~0); 1938#L1211 assume !(6 == ~m_run_pc~0); 1939#L1212 assume !(2 == ~s_run_pc~0); 1934#L1233 assume !(1 == ~s_run_pc~0); 1936#L1328-1 [2018-12-01 16:32:06,259 INFO L796 eck$LassoCheckResult]: Loop: 1936#L1328-1 assume !false; 2148#L1246 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; 1956#L1135 assume !false; 2143#L1110 assume !(0 == ~m_run_st~0); 2144#L1114 assume !(0 == ~s_run_st~0); 2145#L1151 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1887#L1253 assume !(1 == ~m_run_pc~0); 1888#L1260 assume !(2 == ~m_run_pc~0); 1967#L1268 assume !(3 == ~m_run_pc~0); 1781#L1276 assume !(4 == ~m_run_pc~0); 1782#L1284 assume !(5 == ~m_run_pc~0); 1829#L1292 assume !(6 == ~m_run_pc~0); 1830#L1293 assume 2 == ~s_run_pc~0; 2153#L1308 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 2150#L1315 assume 0 == ~m_run_st~0; 1936#L1328-1 [2018-12-01 16:32:06,259 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:32:06,259 INFO L82 PathProgramCache]: Analyzing trace with hash 1577837401, now seen corresponding path program 1 times [2018-12-01 16:32:06,259 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:32:06,259 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:32:06,260 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:32:06,260 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 16:32:06,260 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:32:06,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:32:06,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:32:06,270 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:32:06,270 INFO L82 PathProgramCache]: Analyzing trace with hash -1525873377, now seen corresponding path program 1 times [2018-12-01 16:32:06,270 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:32:06,270 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:32:06,271 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:32:06,271 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:32:06,271 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:32:06,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:32:06,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:32:06,278 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 16:32:06,278 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-01 16:32:06,278 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-01 16:32:06,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 16:32:06,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 16:32:06,278 INFO L87 Difference]: Start difference. First operand 420 states and 656 transitions. cyclomatic complexity: 237 Second operand 3 states. [2018-12-01 16:32:06,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 16:32:06,370 INFO L93 Difference]: Finished difference Result 676 states and 1077 transitions. [2018-12-01 16:32:06,370 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 16:32:06,370 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 676 states and 1077 transitions. [2018-12-01 16:32:06,373 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 653 [2018-12-01 16:32:06,375 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 676 states to 676 states and 1077 transitions. [2018-12-01 16:32:06,375 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 676 [2018-12-01 16:32:06,375 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 676 [2018-12-01 16:32:06,375 INFO L73 IsDeterministic]: Start isDeterministic. Operand 676 states and 1077 transitions. [2018-12-01 16:32:06,376 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-01 16:32:06,376 INFO L705 BuchiCegarLoop]: Abstraction has 676 states and 1077 transitions. [2018-12-01 16:32:06,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 676 states and 1077 transitions. [2018-12-01 16:32:06,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 676 to 670. [2018-12-01 16:32:06,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 670 states. [2018-12-01 16:32:06,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 670 states and 1071 transitions. [2018-12-01 16:32:06,383 INFO L728 BuchiCegarLoop]: Abstraction has 670 states and 1071 transitions. [2018-12-01 16:32:06,383 INFO L608 BuchiCegarLoop]: Abstraction has 670 states and 1071 transitions. [2018-12-01 16:32:06,383 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-12-01 16:32:06,383 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 670 states and 1071 transitions. [2018-12-01 16:32:06,385 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 647 [2018-12-01 16:32:06,386 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 16:32:06,386 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 16:32:06,386 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 16:32:06,386 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2018-12-01 16:32:06,386 INFO L794 eck$LassoCheckResult]: Stem: 3032#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 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; 2869#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; 2870#L1162 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 3003#L1162-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 3028#L1167-1 assume !(1 == ~m_run_pc~0); 3029#L1179 assume !(2 == ~m_run_pc~0); 2965#L1187 assume !(3 == ~m_run_pc~0); 2966#L1195 assume !(4 == ~m_run_pc~0); 2999#L1203 assume !(5 == ~m_run_pc~0); 3038#L1211 assume !(6 == ~m_run_pc~0); 3039#L1212 assume !(2 == ~s_run_pc~0); 3034#L1233 assume !(1 == ~s_run_pc~0); 3036#L1328-1 assume !false; 3113#L1246 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; 3475#L1135 [2018-12-01 16:32:06,386 INFO L796 eck$LassoCheckResult]: Loop: 3475#L1135 assume !false; 3474#L1110 assume 0 == ~m_run_st~0; 3473#L1114-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 3116#L1124 assume !(0 != eval_~tmp~0); 3117#L1120 assume !(0 == ~s_run_st~0); 3475#L1135 [2018-12-01 16:32:06,386 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:32:06,386 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 1 times [2018-12-01 16:32:06,386 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:32:06,387 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:32:06,387 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:32:06,387 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:32:06,387 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:32:06,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:32:06,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:32:06,393 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:32:06,393 INFO L82 PathProgramCache]: Analyzing trace with hash 151895559, now seen corresponding path program 1 times [2018-12-01 16:32:06,393 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:32:06,393 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:32:06,394 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:32:06,394 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:32:06,394 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:32:06,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:32:06,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:32:06,398 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:32:06,398 INFO L82 PathProgramCache]: Analyzing trace with hash -840624531, now seen corresponding path program 1 times [2018-12-01 16:32:06,398 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:32:06,398 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:32:06,399 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:32:06,399 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:32:06,399 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:32:06,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:32:06,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:32:06,411 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 16:32:06,411 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-01 16:32:06,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 16:32:06,421 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 16:32:06,421 INFO L87 Difference]: Start difference. First operand 670 states and 1071 transitions. cyclomatic complexity: 404 Second operand 3 states. [2018-12-01 16:32:06,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 16:32:06,459 INFO L93 Difference]: Finished difference Result 1262 states and 2014 transitions. [2018-12-01 16:32:06,459 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 16:32:06,459 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1262 states and 2014 transitions. [2018-12-01 16:32:06,464 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1231 [2018-12-01 16:32:06,468 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1262 states to 1262 states and 2014 transitions. [2018-12-01 16:32:06,468 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1262 [2018-12-01 16:32:06,469 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1262 [2018-12-01 16:32:06,469 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1262 states and 2014 transitions. [2018-12-01 16:32:06,470 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-01 16:32:06,470 INFO L705 BuchiCegarLoop]: Abstraction has 1262 states and 2014 transitions. [2018-12-01 16:32:06,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1262 states and 2014 transitions. [2018-12-01 16:32:06,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1262 to 1082. [2018-12-01 16:32:06,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1082 states. [2018-12-01 16:32:06,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 1082 states and 1738 transitions. [2018-12-01 16:32:06,481 INFO L728 BuchiCegarLoop]: Abstraction has 1082 states and 1738 transitions. [2018-12-01 16:32:06,481 INFO L608 BuchiCegarLoop]: Abstraction has 1082 states and 1738 transitions. [2018-12-01 16:32:06,481 INFO L442 BuchiCegarLoop]: ======== Iteration 6============ [2018-12-01 16:32:06,481 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1082 states and 1738 transitions. [2018-12-01 16:32:06,484 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1051 [2018-12-01 16:32:06,484 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 16:32:06,484 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 16:32:06,484 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 16:32:06,484 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2018-12-01 16:32:06,485 INFO L794 eck$LassoCheckResult]: Stem: 4975#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 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; 4808#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; 4809#L1162 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 4947#L1162-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 4969#L1167-1 assume !(1 == ~m_run_pc~0); 4970#L1179 assume !(2 == ~m_run_pc~0); 4910#L1187 assume !(3 == ~m_run_pc~0); 4911#L1195 assume !(4 == ~m_run_pc~0); 4942#L1203 assume !(5 == ~m_run_pc~0); 4980#L1211 assume !(6 == ~m_run_pc~0); 4981#L1212 assume !(2 == ~s_run_pc~0); 4976#L1233 assume !(1 == ~s_run_pc~0); 4978#L1328-1 assume !false; 5778#L1246 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; 5757#L1135 [2018-12-01 16:32:06,485 INFO L796 eck$LassoCheckResult]: Loop: 5757#L1135 assume !false; 5775#L1110 assume 0 == ~m_run_st~0; 5156#L1114-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 5131#L1124 assume !(0 != eval_~tmp~0); 5132#L1120 assume 0 == ~s_run_st~0;eval_~tmp___0~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 5624#L1139 assume !(0 != eval_~tmp___0~0); 5757#L1135 [2018-12-01 16:32:06,485 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:32:06,485 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 2 times [2018-12-01 16:32:06,485 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:32:06,485 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:32:06,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:32:06,485 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:32:06,486 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:32:06,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:32:06,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:32:06,491 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:32:06,491 INFO L82 PathProgramCache]: Analyzing trace with hash 413786745, now seen corresponding path program 1 times [2018-12-01 16:32:06,491 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:32:06,491 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:32:06,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:32:06,492 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 16:32:06,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:32:06,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:32:06,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:32:06,494 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:32:06,495 INFO L82 PathProgramCache]: Analyzing trace with hash -289564973, now seen corresponding path program 1 times [2018-12-01 16:32:06,495 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 16:32:06,495 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 16:32:06,495 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:32:06,495 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 16:32:06,495 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 16:32:06,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:32:06,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 16:32:06,761 WARN L180 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 118 [2018-12-01 16:32:06,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.12 04:32:06 BoogieIcfgContainer [2018-12-01 16:32:06,841 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-01 16:32:06,842 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 16:32:06,842 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 16:32:06,842 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 16:32:06,842 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:32:04" (3/4) ... [2018-12-01 16:32:06,845 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-12-01 16:32:06,887 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_9ef3758f-019b-4798-af43-f2c3e83a130f/bin-2019/uautomizer/witness.graphml [2018-12-01 16:32:06,887 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 16:32:06,888 INFO L168 Benchmark]: Toolchain (without parser) took 3336.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 953.3 MB in the beginning and 885.8 MB in the end (delta: 67.6 MB). Peak memory consumption was 242.7 MB. Max. memory is 11.5 GB. [2018-12-01 16:32:06,889 INFO L168 Benchmark]: CDTParser took 0.10 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. [2018-12-01 16:32:06,889 INFO L168 Benchmark]: CACSL2BoogieTranslator took 246.77 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -151.3 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. [2018-12-01 16:32:06,889 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.18 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-01 16:32:06,889 INFO L168 Benchmark]: Boogie Preprocessor took 24.71 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-01 16:32:06,890 INFO L168 Benchmark]: RCFGBuilder took 579.06 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 11.5 GB. [2018-12-01 16:32:06,890 INFO L168 Benchmark]: BuchiAutomizer took 2405.54 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 72.4 MB). Free memory was 1.0 GB in the beginning and 890.7 MB in the end (delta: 120.5 MB). Peak memory consumption was 192.8 MB. Max. memory is 11.5 GB. [2018-12-01 16:32:06,890 INFO L168 Benchmark]: Witness Printer took 45.46 ms. Allocated memory is still 1.2 GB. Free memory was 890.7 MB in the beginning and 885.8 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 11.5 GB. [2018-12-01 16:32:06,892 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 246.77 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -151.3 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.18 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.71 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 579.06 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 2405.54 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 72.4 MB). Free memory was 1.0 GB in the beginning and 890.7 MB in the end (delta: 120.5 MB). Peak memory consumption was 192.8 MB. Max. memory is 11.5 GB. * Witness Printer took 45.46 ms. Allocated memory is still 1.2 GB. Free memory was 890.7 MB in the beginning and 885.8 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 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 1082 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 2.3s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 1.8s. Construction of modules took 0.2s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 0. Minimization of det autom 5. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 192 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 1082 states and ocurred in iteration 5. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2403 SDtfs, 1816 SDslu, 978 SDs, 0 SdLazy, 285 SolverSat, 121 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc1 concLT0 SILN0 SILU2 SILI1 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital30 mio100 ax100 hnf100 lsp33 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq179 hnf100 smp100 dnf211 smp63 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 11ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 12 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 7 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: 1109]: 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, rsp_t_d___0=0, a_t=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, rsp_t_status=0, tmp=0, kernel_st=1, rsp_tt_status=0, c_empty_req=1, req_t_type___0=0, tmp___0=0, c_read_rsp_ev=2, m_run_i=1, rsp_t_status___0=0, c_m_ev=2, c_empty_rsp=1, req_t_d___0=0, req_t_d=0, c_req_d=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@48b323d9=0, c_read_req_ev=2, req_t_a=0, c_req_a=0, rsp_t_type=0, req_t_a___0=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@26eae9c7=0, c_req_type=0, s_memory0=0, req_t_type=0, d_t=0, req_tt_type=0, rsp_t_d=0, c_write_rsp_ev=2, rsp_t_type___0=0, c_rsp_status=0, m_run_pc=0, s_run_pc=0, rsp_tt_type=0, rsp_tt_d=0, c_rsp_type=0, __retres1=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 1109]: 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 ; [L20] int s_run_st ; [L21] int s_run_i ; [L22] int s_run_pc ; [L23] int c_m_lock ; [L24] int c_m_ev ; [L25] int c_req_type ; [L26] int c_req_a ; [L27] int c_req_d ; [L28] int c_rsp_type ; [L29] int c_rsp_status ; [L30] int c_rsp_d ; [L31] int c_empty_req ; [L32] int c_empty_rsp ; [L33] int c_read_req_ev ; [L34] int c_write_req_ev ; [L35] int c_read_rsp_ev ; [L36] int c_write_rsp_ev ; [L37] static int d_t ; [L38] static int a_t ; [L39] static int req_t_type ; [L40] static int req_t_a ; [L41] static int req_t_d ; [L42] static int rsp_t_type ; [L43] static int rsp_t_status ; [L44] static int rsp_t_d ; [L45] static int req_tt_type ; [L46] static int req_tt_a ; [L47] static int req_tt_d ; [L48] static int rsp_tt_type ; [L49] static int rsp_tt_status ; [L50] static int rsp_tt_d ; [L835] static int req_t_type___0 ; [L836] static int req_t_a___0 ; [L837] static int req_t_d___0 ; [L838] static int rsp_t_type___0 ; [L839] static int rsp_t_status___0 ; [L840] static int rsp_t_d___0 ; [L1342] int __retres1 ; [L1346] c_m_lock = 0 [L1347] c_m_ev = 2 [L1349] m_run_i = 1 [L1350] m_run_pc = 0 [L1351] s_run_i = 1 [L1352] s_run_pc = 0 [L1353] c_empty_req = 1 [L1354] c_empty_rsp = 1 [L1355] c_read_req_ev = 2 [L1356] c_write_req_ev = 2 [L1357] c_read_rsp_ev = 2 [L1358] c_write_rsp_ev = 2 [L1359] c_m_lock = 0 [L1360] c_m_ev = 2 [L1158] int kernel_st ; [L1161] kernel_st = 0 [L1162] COND TRUE (int )m_run_i == 1 [L1163] m_run_st = 0 [L1167] COND TRUE (int )s_run_i == 1 [L1168] s_run_st = 0 [L1172] COND FALSE !((int )m_run_pc == 1) [L1180] COND FALSE !((int )m_run_pc == 2) [L1188] COND FALSE !((int )m_run_pc == 3) [L1196] COND FALSE !((int )m_run_pc == 4) [L1204] COND FALSE !((int )m_run_pc == 5) [L1212] COND FALSE !((int )m_run_pc == 6) [L1226] COND FALSE !((int )s_run_pc == 2) [L1234] COND FALSE !((int )s_run_pc == 1) [L1245] COND TRUE 1 [L1248] kernel_st = 1 [L1104] int tmp ; [L1105] int tmp___0 ; Loop: [L1109] COND TRUE 1 [L1111] COND TRUE (int )m_run_st == 0 [L1120] COND TRUE (int )m_run_st == 0 [L1122] tmp = __VERIFIER_nondet_int() [L1124] COND FALSE !(\read(tmp)) [L1135] COND TRUE (int )s_run_st == 0 [L1137] tmp___0 = __VERIFIER_nondet_int() [L1139] COND FALSE !(\read(tmp___0)) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...