./Ultimate.py --spec ../../sv-benchmarks/c/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 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_76a4bcb1-7014-4c04-83a0-fffd519631ae/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_76a4bcb1-7014-4c04-83a0-fffd519631ae/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_76a4bcb1-7014-4c04-83a0-fffd519631ae/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_76a4bcb1-7014-4c04-83a0-fffd519631ae/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_76a4bcb1-7014-4c04-83a0-fffd519631ae/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_76a4bcb1-7014-4c04-83a0-fffd519631ae/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 0.1.23-5842f4b [2018-11-18 14:20:06,573 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:20:06,574 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:20:06,581 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:20:06,582 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:20:06,582 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:20:06,583 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:20:06,584 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:20:06,585 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:20:06,585 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:20:06,586 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:20:06,586 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:20:06,587 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:20:06,588 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:20:06,588 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:20:06,589 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:20:06,590 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:20:06,591 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:20:06,592 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:20:06,593 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:20:06,594 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:20:06,595 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:20:06,596 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:20:06,596 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:20:06,597 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:20:06,597 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:20:06,598 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:20:06,598 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:20:06,599 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:20:06,599 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:20:06,599 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:20:06,600 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:20:06,600 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:20:06,600 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:20:06,600 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:20:06,601 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:20:06,601 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_76a4bcb1-7014-4c04-83a0-fffd519631ae/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-18 14:20:06,612 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:20:06,612 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:20:06,613 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 14:20:06,613 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 14:20:06,613 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 14:20:06,613 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 14:20:06,613 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 14:20:06,613 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 14:20:06,613 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 14:20:06,614 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 14:20:06,614 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 14:20:06,614 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:20:06,615 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 14:20:06,615 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 14:20:06,615 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 14:20:06,615 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 14:20:06,615 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:20:06,615 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 14:20:06,615 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 14:20:06,615 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 14:20:06,616 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 14:20:06,616 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:20:06,616 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 14:20:06,616 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:20:06,616 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 14:20:06,616 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:20:06,616 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 14:20:06,616 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 14:20:06,616 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:20:06,616 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 14:20:06,617 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 14:20:06,617 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 14:20:06,617 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_76a4bcb1-7014-4c04-83a0-fffd519631ae/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 [2018-11-18 14:20:06,639 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:20:06,647 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:20:06,649 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:20:06,650 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:20:06,650 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:20:06,651 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_76a4bcb1-7014-4c04-83a0-fffd519631ae/bin-2019/uautomizer/../../sv-benchmarks/c/systemc/mem_slave_tlm.1_true-unreach-call_false-termination.cil.c [2018-11-18 14:20:06,686 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_76a4bcb1-7014-4c04-83a0-fffd519631ae/bin-2019/uautomizer/data/195b8b7f8/6c9d1201de3e4c5a8c2281be512eea59/FLAGb21ae1401 [2018-11-18 14:20:07,111 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:20:07,112 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_76a4bcb1-7014-4c04-83a0-fffd519631ae/sv-benchmarks/c/systemc/mem_slave_tlm.1_true-unreach-call_false-termination.cil.c [2018-11-18 14:20:07,119 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_76a4bcb1-7014-4c04-83a0-fffd519631ae/bin-2019/uautomizer/data/195b8b7f8/6c9d1201de3e4c5a8c2281be512eea59/FLAGb21ae1401 [2018-11-18 14:20:07,128 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_76a4bcb1-7014-4c04-83a0-fffd519631ae/bin-2019/uautomizer/data/195b8b7f8/6c9d1201de3e4c5a8c2281be512eea59 [2018-11-18 14:20:07,130 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:20:07,131 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 14:20:07,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:20:07,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:20:07,135 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:20:07,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:20:07" (1/1) ... [2018-11-18 14:20:07,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@132b5adf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:20:07, skipping insertion in model container [2018-11-18 14:20:07,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:20:07" (1/1) ... [2018-11-18 14:20:07,146 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:20:07,182 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:20:07,359 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:20:07,362 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:20:07,415 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:20:07,429 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:20:07,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:20:07 WrapperNode [2018-11-18 14:20:07,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:20:07,430 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 14:20:07,430 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 14:20:07,430 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 14:20:07,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:20:07" (1/1) ... [2018-11-18 14:20:07,485 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:20:07" (1/1) ... [2018-11-18 14:20:07,511 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 14:20:07,511 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:20:07,511 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:20:07,511 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:20:07,517 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:20:07" (1/1) ... [2018-11-18 14:20:07,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:20:07" (1/1) ... [2018-11-18 14:20:07,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:20:07" (1/1) ... [2018-11-18 14:20:07,519 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:20:07" (1/1) ... [2018-11-18 14:20:07,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:20:07" (1/1) ... [2018-11-18 14:20:07,536 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:20:07" (1/1) ... [2018-11-18 14:20:07,538 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:20:07" (1/1) ... [2018-11-18 14:20:07,541 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:20:07,542 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:20:07,542 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:20:07,542 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:20:07,543 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:20:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_76a4bcb1-7014-4c04-83a0-fffd519631ae/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:20:07,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:20:07,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:20:08,275 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:20:08,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:20:08 BoogieIcfgContainer [2018-11-18 14:20:08,276 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:20:08,276 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 14:20:08,276 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 14:20:08,279 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 14:20:08,279 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 14:20:08,279 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 02:20:07" (1/3) ... [2018-11-18 14:20:08,280 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@38457487 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 02:20:08, skipping insertion in model container [2018-11-18 14:20:08,280 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 14:20:08,281 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:20:07" (2/3) ... [2018-11-18 14:20:08,281 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@38457487 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 02:20:08, skipping insertion in model container [2018-11-18 14:20:08,281 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 14:20:08,281 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:20:08" (3/3) ... [2018-11-18 14:20:08,283 INFO L375 chiAutomizerObserver]: Analyzing ICFG mem_slave_tlm.1_true-unreach-call_false-termination.cil.c [2018-11-18 14:20:08,326 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 14:20:08,327 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 14:20:08,327 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 14:20:08,327 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 14:20:08,327 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 14:20:08,327 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 14:20:08,327 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 14:20:08,327 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 14:20:08,327 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 14:20:08,343 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 285 states. [2018-11-18 14:20:08,367 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 261 [2018-11-18 14:20:08,367 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 14:20:08,368 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 14:20:08,375 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:20:08,375 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:20:08,375 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 14:20:08,375 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 285 states. [2018-11-18 14:20:08,382 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 261 [2018-11-18 14:20:08,382 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 14:20:08,382 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 14:20:08,382 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:20:08,382 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:20:08,388 INFO L794 eck$LassoCheckResult]: Stem: 102#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 11#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 84#L1162true assume !(1 == ~m_run_i~0);~m_run_st~0 := 2; 223#L1162-2true assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 96#L1167-1true assume 1 == ~m_run_pc~0; 81#L1173true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 201#L1212true assume !(2 == ~s_run_pc~0); 106#L1233true assume !(1 == ~s_run_pc~0); 186#L1328-1true [2018-11-18 14:20:08,388 INFO L796 eck$LassoCheckResult]: Loop: 186#L1328-1true assume true; 199#L1245true assume !false; 283#L1246true start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 205#L1135true assume !true; 82#L1151true assume { :end_inline_eval } true;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; 131#L1293true assume 2 == ~s_run_pc~0; 67#L1308true assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 129#L1315true assume 0 == ~m_run_st~0; 186#L1328-1true [2018-11-18 14:20:08,391 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:20:08,392 INFO L82 PathProgramCache]: Analyzing trace with hash 180491512, now seen corresponding path program 1 times [2018-11-18 14:20:08,393 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:20:08,393 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:20:08,436 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:20:08,436 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:20:08,436 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:20:08,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:20:08,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:20:08,501 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:20:08,501 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 14:20:08,504 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 14:20:08,504 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:20:08,504 INFO L82 PathProgramCache]: Analyzing trace with hash -1430480688, now seen corresponding path program 1 times [2018-11-18 14:20:08,504 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:20:08,504 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:20:08,505 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:20:08,505 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:20:08,505 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:20:08,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:20:08,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:20:08,509 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:20:08,509 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 14:20:08,510 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-18 14:20:08,519 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:20:08,520 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:20:08,521 INFO L87 Difference]: Start difference. First operand 285 states. Second operand 3 states. [2018-11-18 14:20:08,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:20:08,551 INFO L93 Difference]: Finished difference Result 280 states and 470 transitions. [2018-11-18 14:20:08,552 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:20:08,553 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 280 states and 470 transitions. [2018-11-18 14:20:08,557 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 251 [2018-11-18 14:20:08,563 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 280 states to 271 states and 461 transitions. [2018-11-18 14:20:08,564 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 271 [2018-11-18 14:20:08,565 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 271 [2018-11-18 14:20:08,565 INFO L73 IsDeterministic]: Start isDeterministic. Operand 271 states and 461 transitions. [2018-11-18 14:20:08,567 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 14:20:08,567 INFO L705 BuchiCegarLoop]: Abstraction has 271 states and 461 transitions. [2018-11-18 14:20:08,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 271 states and 461 transitions. [2018-11-18 14:20:08,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 271 to 271. [2018-11-18 14:20:08,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 271 states. [2018-11-18 14:20:08,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 271 states and 461 transitions. [2018-11-18 14:20:08,597 INFO L728 BuchiCegarLoop]: Abstraction has 271 states and 461 transitions. [2018-11-18 14:20:08,597 INFO L608 BuchiCegarLoop]: Abstraction has 271 states and 461 transitions. [2018-11-18 14:20:08,598 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-18 14:20:08,598 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 271 states and 461 transitions. [2018-11-18 14:20:08,599 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 251 [2018-11-18 14:20:08,599 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 14:20:08,599 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 14:20:08,600 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:20:08,600 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:20:08,600 INFO L794 eck$LassoCheckResult]: Stem: 752#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 597#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 598#L1162 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 724#L1162-2 assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 746#L1167-1 assume 1 == ~m_run_pc~0; 720#L1173 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 721#L1212 assume !(2 == ~s_run_pc~0); 753#L1233 assume !(1 == ~s_run_pc~0); 755#L1328-1 [2018-11-18 14:20:08,600 INFO L796 eck$LassoCheckResult]: Loop: 755#L1328-1 assume true; 816#L1245 assume !false; 825#L1246 start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 776#L1135 assume true; 830#L1109-1 assume !false; 701#L1110 assume !(0 == ~m_run_st~0); 703#L1114 assume !(0 == ~s_run_st~0); 723#L1151 assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 716#L1253 assume 1 == ~m_run_pc~0; 620#L1254 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 622#L1293 assume !(2 == ~s_run_pc~0); 661#L1314 assume !(1 == ~s_run_pc~0); 662#L1315 assume 0 == ~m_run_st~0; 755#L1328-1 [2018-11-18 14:20:08,601 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:20:08,601 INFO L82 PathProgramCache]: Analyzing trace with hash 123233210, now seen corresponding path program 1 times [2018-11-18 14:20:08,601 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:20:08,601 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:20:08,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:20:08,602 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:20:08,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:20:08,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:20:08,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:20:08,635 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:20:08,635 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 14:20:08,635 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 14:20:08,635 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:20:08,636 INFO L82 PathProgramCache]: Analyzing trace with hash 1261921073, now seen corresponding path program 1 times [2018-11-18 14:20:08,636 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:20:08,636 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:20:08,636 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:20:08,637 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:20:08,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:20:08,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:20:08,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:20:08,697 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 14:20:08,698 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 14:20:08,698 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 14:20:08,698 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 14:20:08,698 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 14:20:08,698 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:20:08,698 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 14:20:08,698 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 14:20:08,699 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.1_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-11-18 14:20:08,699 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 14:20:08,699 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 14:20:08,711 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:08,720 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:08,722 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:08,730 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:08,742 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:08,744 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:08,745 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:08,747 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:08,748 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:08,749 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:08,822 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 14:20:08,822 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_76a4bcb1-7014-4c04-83a0-fffd519631ae/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:20:08,825 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:20:08,826 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_76a4bcb1-7014-4c04-83a0-fffd519631ae/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:20:08,845 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 14:20:08,845 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:20:08,866 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 14:20:08,867 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 14:20:08,867 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 14:20:08,867 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 14:20:08,867 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 14:20:08,867 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 14:20:08,867 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:20:08,867 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 14:20:08,867 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 14:20:08,867 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.1_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-11-18 14:20:08,868 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 14:20:08,868 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 14:20:08,869 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:08,872 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:08,873 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:08,877 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:08,878 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:08,881 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:08,887 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:08,889 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:08,890 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:08,891 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:08,979 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 14:20:08,983 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 14:20:08,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:08,985 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:08,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:08,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:08,986 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:08,986 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:08,987 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:08,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:08,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:08,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:08,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:08,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:08,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:08,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:08,998 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:08,998 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:20:08,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:08,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,000 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:09,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,001 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:09,001 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:09,002 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:09,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,004 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:09,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,004 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:09,004 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:09,005 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:09,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,007 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:09,007 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,007 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:09,008 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:20:09,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,010 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:09,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,011 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:09,011 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:20:09,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,014 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:09,014 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,015 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:09,015 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:20:09,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,016 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:09,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,016 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:09,017 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:20:09,017 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,019 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:09,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,019 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:09,020 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:20:09,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,022 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:09,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,022 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:09,023 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:20:09,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,024 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 14:20:09,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,025 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:09,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,025 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:09,026 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:09,027 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:09,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,033 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:09,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,034 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:09,034 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:09,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,036 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 [2018-11-18 14:20:09,036 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:09,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,036 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:09,037 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:09,037 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:09,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,039 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:09,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,039 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:09,040 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:09,040 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:09,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,042 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:09,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,043 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:09,043 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:09,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,047 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:09,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,047 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:09,048 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:09,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,052 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:09,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,052 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:09,053 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:09,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,055 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:09,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,055 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:09,056 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:09,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,059 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:09,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,059 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:09,060 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:09,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,061 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 [2018-11-18 14:20:09,061 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:09,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,062 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:09,062 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:09,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,063 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 14:20:09,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,064 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:09,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,064 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:09,065 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:09,065 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 14:20:09,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,072 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 [2018-11-18 14:20:09,073 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:09,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,073 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:09,074 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:09,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,076 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:09,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,076 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:09,076 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:09,077 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 14:20:09,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,079 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:09,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,079 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:09,079 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:09,080 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 14:20:09,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,081 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,081 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,082 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:09,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,082 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:09,086 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:09,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,089 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 [2018-11-18 14:20:09,089 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:09,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,090 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:09,091 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:09,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,094 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:09,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,095 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:09,095 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:09,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,097 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:09,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,098 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:09,098 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:09,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,101 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:09,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,102 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:09,102 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:09,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,104 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:09,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,104 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:09,105 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:09,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,106 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 14:20:09,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,106 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:09,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,107 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:09,107 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:09,108 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 14:20:09,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,117 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:09,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,117 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:09,118 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:09,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,120 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:09,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,120 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:09,120 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:09,121 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 14:20:09,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,122 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 [2018-11-18 14:20:09,122 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:09,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,123 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:09,123 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:09,124 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 14:20:09,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,125 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:09,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,126 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:09,126 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:09,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,129 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 [2018-11-18 14:20:09,130 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:09,130 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,130 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:09,131 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:09,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,135 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:09,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,135 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:09,136 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:09,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,137 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,138 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:09,138 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,138 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:09,139 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:09,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,142 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 [2018-11-18 14:20:09,142 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:09,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,143 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:09,143 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:09,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,145 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:09,145 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,145 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:09,145 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:09,146 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,146 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 14:20:09,147 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 [2018-11-18 14:20:09,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,147 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:09,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,148 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:09,148 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:09,149 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:09,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,158 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,158 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:09,158 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,158 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:09,159 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:09,159 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,160 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,160 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:09,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,161 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:09,161 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:09,162 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:09,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,163 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 [2018-11-18 14:20:09,163 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,164 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:09,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,164 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:09,164 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:09,165 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:09,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,171 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,171 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:09,171 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,171 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:09,172 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:09,172 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,176 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 [2018-11-18 14:20:09,176 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,176 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:09,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,177 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:09,177 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:09,178 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,182 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,182 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:09,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,183 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:09,183 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:09,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,185 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 [2018-11-18 14:20:09,185 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,185 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:09,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,186 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:09,186 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:09,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,190 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,190 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:09,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,190 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:09,191 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:09,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,192 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,192 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:09,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,193 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:09,193 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:09,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,194 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 14:20:09,195 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 [2018-11-18 14:20:09,195 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,195 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:09,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,196 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:09,196 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:09,197 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 14:20:09,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,208 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 [2018-11-18 14:20:09,209 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,209 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:09,209 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,209 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:09,210 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:09,210 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,213 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,213 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:09,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,213 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:09,213 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:09,214 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 14:20:09,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,217 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,217 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:09,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,217 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:09,217 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:09,218 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 14:20:09,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,225 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,225 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:09,225 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,226 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:09,227 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:09,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,232 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,232 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:09,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,232 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:09,233 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:09,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,239 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,239 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:09,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,240 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:09,241 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:09,241 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,243 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,243 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:09,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,244 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:09,245 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:09,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,250 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,251 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,251 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:09,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,251 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:09,252 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:09,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,254 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,255 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:09,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,255 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:09,256 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:09,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,257 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 14:20:09,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,258 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,258 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:09,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,259 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:09,259 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:09,261 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 14:20:09,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,304 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 [2018-11-18 14:20:09,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,305 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:09,305 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,305 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:09,306 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:09,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,307 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 [2018-11-18 14:20:09,308 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,308 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:09,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,308 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:09,309 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:09,310 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 14:20:09,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,312 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,312 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:09,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,313 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:09,313 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:09,315 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 14:20:09,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,326 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 [2018-11-18 14:20:09,326 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,327 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:09,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,327 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:09,328 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:09,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,335 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,335 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:09,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,336 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:09,337 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:09,337 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,344 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,344 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:09,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,344 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:09,345 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:09,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,347 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,347 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:09,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,347 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:09,348 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:09,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,354 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:09,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,354 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:09,355 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:09,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,357 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,357 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:09,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,357 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:09,358 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:09,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,359 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 14:20:09,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,359 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,360 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:09,360 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,360 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:09,360 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:09,361 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 14:20:09,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,366 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,367 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:09,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,367 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:09,367 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:09,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,370 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,370 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:09,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,370 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:09,370 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:09,370 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 14:20:09,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,373 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,373 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,373 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:09,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,373 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:09,373 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:09,374 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 14:20:09,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,377 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,377 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:09,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,378 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:09,378 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:09,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,380 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,380 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,381 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:09,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,381 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:09,381 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:09,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,385 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,386 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:09,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,386 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:09,386 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:09,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,389 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:09,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,389 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:09,389 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:09,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,392 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:09,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,392 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:09,393 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:09,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,395 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:09,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,395 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:09,396 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:09,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,397 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 14:20:09,397 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,398 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,398 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:09,398 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,398 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:09,398 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:09,400 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 14:20:09,400 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,417 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:09,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,417 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:09,418 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:09,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,421 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,421 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:09,421 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,422 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:09,422 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:09,422 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 14:20:09,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,425 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,425 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:09,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,425 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:09,426 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:09,426 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 14:20:09,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,431 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,431 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,431 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:09,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,431 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:09,432 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:09,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,436 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:09,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,436 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:09,437 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:09,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,443 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,443 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:09,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,444 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:09,444 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:09,444 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,447 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,448 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:09,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,448 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:09,448 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:09,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,452 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,453 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:09,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,453 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:09,454 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:09,454 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:09,457 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:09,457 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:09,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:09,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:09,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:09,457 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:09,458 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:09,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:09,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:09,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:20:09,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:20:09,461 INFO L87 Difference]: Start difference. First operand 271 states and 461 transitions. cyclomatic complexity: 191 Second operand 3 states. [2018-11-18 14:20:09,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:20:09,494 INFO L93 Difference]: Finished difference Result 271 states and 460 transitions. [2018-11-18 14:20:09,495 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:20:09,496 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 271 states and 460 transitions. [2018-11-18 14:20:09,498 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 251 [2018-11-18 14:20:09,500 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 271 states to 271 states and 460 transitions. [2018-11-18 14:20:09,500 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 271 [2018-11-18 14:20:09,500 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 271 [2018-11-18 14:20:09,500 INFO L73 IsDeterministic]: Start isDeterministic. Operand 271 states and 460 transitions. [2018-11-18 14:20:09,501 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 14:20:09,502 INFO L705 BuchiCegarLoop]: Abstraction has 271 states and 460 transitions. [2018-11-18 14:20:09,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 271 states and 460 transitions. [2018-11-18 14:20:09,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 271 to 271. [2018-11-18 14:20:09,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 271 states. [2018-11-18 14:20:09,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 271 states and 460 transitions. [2018-11-18 14:20:09,510 INFO L728 BuchiCegarLoop]: Abstraction has 271 states and 460 transitions. [2018-11-18 14:20:09,510 INFO L608 BuchiCegarLoop]: Abstraction has 271 states and 460 transitions. [2018-11-18 14:20:09,510 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-18 14:20:09,510 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 271 states and 460 transitions. [2018-11-18 14:20:09,511 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 251 [2018-11-18 14:20:09,511 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 14:20:09,511 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 14:20:09,512 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:20:09,512 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:20:09,512 INFO L794 eck$LassoCheckResult]: Stem: 1300#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~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; 1145#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;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;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1146#L1162 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1272#L1162-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1294#L1167-1 assume 1 == ~m_run_pc~0; 1268#L1173 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1269#L1212 assume !(2 == ~s_run_pc~0); 1301#L1233 assume !(1 == ~s_run_pc~0); 1303#L1328-1 [2018-11-18 14:20:09,512 INFO L796 eck$LassoCheckResult]: Loop: 1303#L1328-1 assume true; 1364#L1245 assume !false; 1373#L1246 start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1324#L1135 assume true; 1378#L1109-1 assume !false; 1249#L1110 assume !(0 == ~m_run_st~0); 1251#L1114 assume !(0 == ~s_run_st~0); 1271#L1151 assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1264#L1253 assume 1 == ~m_run_pc~0; 1168#L1254 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1170#L1293 assume !(2 == ~s_run_pc~0); 1209#L1314 assume !(1 == ~s_run_pc~0); 1210#L1315 assume 0 == ~m_run_st~0; 1303#L1328-1 [2018-11-18 14:20:09,512 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:20:09,512 INFO L82 PathProgramCache]: Analyzing trace with hash 121386168, now seen corresponding path program 1 times [2018-11-18 14:20:09,512 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:20:09,512 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:20:09,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:20:09,513 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:20:09,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:20:09,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:20:09,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:20:09,526 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:20:09,526 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 14:20:09,526 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 14:20:09,526 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:20:09,526 INFO L82 PathProgramCache]: Analyzing trace with hash 1261921073, now seen corresponding path program 2 times [2018-11-18 14:20:09,527 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:20:09,527 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:20:09,527 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:20:09,527 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:20:09,527 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:20:09,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:20:09,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:20:09,570 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 14:20:09,570 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 14:20:09,571 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 14:20:09,571 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 14:20:09,571 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 14:20:09,571 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:20:09,571 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 14:20:09,571 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 14:20:09,571 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.1_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-11-18 14:20:09,571 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 14:20:09,571 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 14:20:09,572 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:09,585 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:09,587 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:09,589 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:09,591 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:09,593 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:09,595 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:09,596 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:09,602 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:09,604 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:09,689 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 14:20:09,690 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_76a4bcb1-7014-4c04-83a0-fffd519631ae/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:20:09,692 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:20:09,692 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:20:09,698 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:20:09,698 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_76a4bcb1-7014-4c04-83a0-fffd519631ae/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:20:09,723 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:20:09,723 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:20:09,726 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:20:09,726 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_76a4bcb1-7014-4c04-83a0-fffd519631ae/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:20:09,742 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:20:09,742 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:20:09,745 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:20:09,745 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_76a4bcb1-7014-4c04-83a0-fffd519631ae/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:20:09,765 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:20:09,765 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:20:09,767 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:20:09,768 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_76a4bcb1-7014-4c04-83a0-fffd519631ae/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:20:09,799 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:20:09,799 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:20:09,818 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:20:09,818 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_76a4bcb1-7014-4c04-83a0-fffd519631ae/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:20:09,851 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:20:09,851 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:20:09,858 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:20:09,858 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_76a4bcb1-7014-4c04-83a0-fffd519631ae/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:20:09,888 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:20:09,888 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:20:09,890 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:20:09,890 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_76a4bcb1-7014-4c04-83a0-fffd519631ae/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 [2018-11-18 14:20:09,915 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:20:09,915 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_76a4bcb1-7014-4c04-83a0-fffd519631ae/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 [2018-11-18 14:20:09,940 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 14:20:09,940 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:20:09,960 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 14:20:09,961 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 14:20:09,961 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 14:20:09,961 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 14:20:09,961 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 14:20:09,961 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 14:20:09,961 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:20:09,961 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 14:20:09,961 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 14:20:09,962 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.1_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-11-18 14:20:09,962 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 14:20:09,962 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 14:20:09,962 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:09,972 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:09,974 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:09,976 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:09,978 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:09,980 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:09,982 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:09,993 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:09,999 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:10,002 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:20:10,061 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 14:20:10,061 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 14:20:10,061 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 [2018-11-18 14:20:10,061 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:10,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,062 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:10,062 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:10,062 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:10,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,063 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:10,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,063 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:10,063 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:10,063 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:10,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,064 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:10,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,064 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:10,064 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:20:10,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,065 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 [2018-11-18 14:20:10,065 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:10,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,066 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:10,066 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:20:10,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,067 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:10,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,067 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:10,067 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:20:10,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,069 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:10,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,069 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:10,069 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:20:10,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,070 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 [2018-11-18 14:20:10,070 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:10,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,071 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:10,071 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:20:10,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,072 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 [2018-11-18 14:20:10,072 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:10,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,072 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:10,073 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:10,073 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:10,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,075 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:10,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,075 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:10,075 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:20:10,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,077 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:10,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,077 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:20:10,077 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:20:10,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,078 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 14:20:10,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,078 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:10,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,079 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:10,079 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:10,079 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:10,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,080 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 [2018-11-18 14:20:10,080 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:10,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,080 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:10,081 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:10,081 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:10,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,082 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 [2018-11-18 14:20:10,082 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:10,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,083 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:10,083 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:10,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,085 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:10,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,086 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:10,086 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:10,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,087 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,087 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:10,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,088 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:10,088 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:10,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,090 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:10,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,090 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:10,090 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:10,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,092 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:10,092 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,092 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:10,092 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:10,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,094 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:10,094 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,094 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:10,094 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:10,095 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:10,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,097 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:10,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,097 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:10,098 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:10,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,098 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 [2018-11-18 14:20:10,099 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:10,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,099 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:10,099 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:10,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,100 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 14:20:10,100 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 [2018-11-18 14:20:10,101 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:10,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,101 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:10,101 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:10,101 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 14:20:10,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,102 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 [2018-11-18 14:20:10,102 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:10,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,103 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:10,103 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:10,103 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 14:20:10,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,105 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:10,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,105 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:10,105 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:10,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,108 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:10,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,108 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:10,109 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:10,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,110 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:10,110 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,110 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:10,111 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:10,111 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,112 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 [2018-11-18 14:20:10,112 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:10,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,113 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:10,113 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:10,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,114 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 [2018-11-18 14:20:10,114 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:10,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,115 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:10,115 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:10,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,116 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:10,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,117 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:10,117 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:10,117 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 14:20:10,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,120 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:10,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,120 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:10,121 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:10,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,122 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:10,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,122 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:10,122 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:10,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,123 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 14:20:10,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,123 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:10,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,124 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:10,124 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:10,124 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 14:20:10,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,125 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:10,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,126 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:10,126 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:10,126 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 14:20:10,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,127 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 [2018-11-18 14:20:10,127 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:10,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,128 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:10,128 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:10,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,130 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:10,130 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,131 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:10,131 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:10,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,132 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:10,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,132 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:10,133 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:10,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,135 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:10,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,135 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:10,135 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:10,135 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,136 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:10,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,136 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,137 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:10,137 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:10,137 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,138 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 [2018-11-18 14:20:10,139 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:10,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,139 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:10,139 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:10,139 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 14:20:10,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,142 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 [2018-11-18 14:20:10,143 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:10,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,143 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:10,143 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:10,143 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,144 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,144 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:20:10,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,145 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:10,145 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:10,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,146 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 14:20:10,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,146 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,146 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:10,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,147 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:10,147 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:10,147 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:10,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,148 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,148 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,148 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:10,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,149 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:10,149 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:10,149 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:10,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,152 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,152 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:10,152 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,153 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:10,153 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:10,153 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,155 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 [2018-11-18 14:20:10,156 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,156 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:10,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,156 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:10,157 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:10,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,157 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 [2018-11-18 14:20:10,158 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,158 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:10,158 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,158 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:10,158 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:10,159 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,161 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,161 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:10,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,161 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:10,162 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:10,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,163 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,163 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:10,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,163 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:10,163 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:10,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,165 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 [2018-11-18 14:20:10,166 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,166 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:10,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,166 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:10,166 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:10,167 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:10,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,171 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,171 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:10,171 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,171 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:10,171 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:10,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,172 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,173 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:10,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,173 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:20:10,173 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:20:10,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,174 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 14:20:10,174 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 [2018-11-18 14:20:10,175 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,175 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:10,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,175 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:10,175 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:10,176 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 14:20:10,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,178 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,178 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,178 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:10,179 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,179 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:10,179 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:10,180 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 14:20:10,180 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,185 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,185 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:10,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,185 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:10,186 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:10,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,190 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,190 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:10,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,190 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:10,191 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:10,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,192 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,192 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:10,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,193 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:10,193 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:10,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,196 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,196 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:10,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,196 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:10,197 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:10,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,198 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 [2018-11-18 14:20:10,198 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,199 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:10,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,199 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:10,199 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:10,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,202 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 [2018-11-18 14:20:10,202 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,203 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:10,203 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,203 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:10,203 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:10,204 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 14:20:10,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,210 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,210 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:10,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,210 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:10,211 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:10,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,213 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,213 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:20:10,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,213 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:10,214 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:10,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,215 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 14:20:10,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,215 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,215 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:10,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,216 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:10,216 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:10,217 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 14:20:10,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,218 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,219 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:10,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,219 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:10,219 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:10,220 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 14:20:10,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,227 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,227 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:10,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,227 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:10,228 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:10,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,233 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,233 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:10,233 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,233 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:10,234 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:10,234 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,235 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,235 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:10,235 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,236 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:10,236 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:10,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,241 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,241 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:10,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,241 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:10,242 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:10,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,243 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,244 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:10,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,244 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:10,245 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:10,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,248 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,249 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,249 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:10,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,249 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:10,250 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:10,251 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 14:20:10,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,259 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 [2018-11-18 14:20:10,260 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,260 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:10,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,260 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:10,261 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:10,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,263 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,263 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:10,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,263 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:20:10,264 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:20:10,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,265 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 14:20:10,265 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 [2018-11-18 14:20:10,266 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,266 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:10,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,266 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:10,266 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:10,267 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 14:20:10,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,269 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:10,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,269 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:10,269 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:10,270 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 14:20:10,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,273 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,273 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:10,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,273 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:10,274 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:10,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,276 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 [2018-11-18 14:20:10,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,277 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:10,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,277 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:10,278 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:10,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,279 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,280 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:10,280 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,280 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:10,280 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:10,280 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,282 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 [2018-11-18 14:20:10,283 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,283 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:10,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,283 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:10,283 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:10,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,285 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,286 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:10,286 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,286 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:10,286 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:10,286 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,288 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,288 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,289 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,289 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:10,289 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,289 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:10,289 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:10,290 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 14:20:10,290 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,295 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,295 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:10,295 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,296 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:10,296 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:10,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,298 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,298 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:20:10,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,298 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:20:10,299 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:20:10,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,300 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 14:20:10,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,301 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,301 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:10,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,301 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:10,301 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:10,302 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 14:20:10,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,304 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 [2018-11-18 14:20:10,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,304 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:10,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,304 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:10,305 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:10,305 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 14:20:10,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,309 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 [2018-11-18 14:20:10,309 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,309 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:10,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,310 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:10,310 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:10,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,316 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,316 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:10,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,316 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:10,317 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:10,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,320 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,320 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:10,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,320 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:10,321 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:10,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,324 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,324 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:10,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,324 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:10,325 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:10,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,370 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,370 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:10,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,371 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:10,371 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:10,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,374 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,374 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,375 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:10,375 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,375 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 14:20:10,375 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:10,376 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 14:20:10,376 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,399 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,399 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:10,399 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,399 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:10,400 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:10,400 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:20:10,402 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:20:10,402 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:20:10,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:20:10,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:20:10,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:20:10,403 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:20:10,403 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:20:10,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:20:10,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:20:10,406 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:20:10,406 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:20:10,406 INFO L87 Difference]: Start difference. First operand 271 states and 460 transitions. cyclomatic complexity: 190 Second operand 3 states. [2018-11-18 14:20:10,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:20:10,801 INFO L93 Difference]: Finished difference Result 456 states and 692 transitions. [2018-11-18 14:20:10,802 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:20:10,802 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 456 states and 692 transitions. [2018-11-18 14:20:10,804 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 442 [2018-11-18 14:20:10,806 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 456 states to 456 states and 692 transitions. [2018-11-18 14:20:10,806 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 456 [2018-11-18 14:20:10,807 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 456 [2018-11-18 14:20:10,807 INFO L73 IsDeterministic]: Start isDeterministic. Operand 456 states and 692 transitions. [2018-11-18 14:20:10,808 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 14:20:10,808 INFO L705 BuchiCegarLoop]: Abstraction has 456 states and 692 transitions. [2018-11-18 14:20:10,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 456 states and 692 transitions. [2018-11-18 14:20:10,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 456 to 450. [2018-11-18 14:20:10,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 450 states. [2018-11-18 14:20:10,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 450 states and 686 transitions. [2018-11-18 14:20:10,820 INFO L728 BuchiCegarLoop]: Abstraction has 450 states and 686 transitions. [2018-11-18 14:20:10,820 INFO L608 BuchiCegarLoop]: Abstraction has 450 states and 686 transitions. [2018-11-18 14:20:10,820 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-18 14:20:10,820 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 450 states and 686 transitions. [2018-11-18 14:20:10,822 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 436 [2018-11-18 14:20:10,822 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 14:20:10,822 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 14:20:10,823 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:20:10,823 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:20:10,823 INFO L794 eck$LassoCheckResult]: Stem: 2037#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1875#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1876#L1162 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 2004#L1162-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 2030#L1167-1 assume !(1 == ~m_run_pc~0); 2031#L1179 assume !(2 == ~m_run_pc~0); 1971#L1187 assume !(3 == ~m_run_pc~0); 1972#L1195 assume !(4 == ~m_run_pc~0); 2002#L1203 assume !(5 == ~m_run_pc~0); 2044#L1211 assume !(6 == ~m_run_pc~0); 2045#L1212 assume !(2 == ~s_run_pc~0); 2040#L1233 assume !(1 == ~s_run_pc~0); 2042#L1328-1 [2018-11-18 14:20:10,823 INFO L796 eck$LassoCheckResult]: Loop: 2042#L1328-1 assume true; 2122#L1245 assume !false; 2140#L1246 start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 2062#L1135 assume true; 2146#L1109-1 assume !false; 1978#L1110 assume !(0 == ~m_run_st~0); 1980#L1114 assume !(0 == ~s_run_st~0); 2003#L1151 assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1996#L1253 assume !(1 == ~m_run_pc~0); 1997#L1260 assume !(2 == ~m_run_pc~0); 2075#L1268 assume !(3 == ~m_run_pc~0); 1890#L1276 assume !(4 == ~m_run_pc~0); 1891#L1284 assume !(5 == ~m_run_pc~0); 2107#L1292 assume !(6 == ~m_run_pc~0); 2074#L1293 assume !(2 == ~s_run_pc~0); 1936#L1314 assume !(1 == ~s_run_pc~0); 1937#L1315 assume 0 == ~m_run_st~0; 2042#L1328-1 [2018-11-18 14:20:10,823 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:20:10,823 INFO L82 PathProgramCache]: Analyzing trace with hash 1577837401, now seen corresponding path program 1 times [2018-11-18 14:20:10,823 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:20:10,824 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:20:10,824 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:20:10,824 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 14:20:10,824 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:20:10,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:20:10,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:20:10,833 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:20:10,833 INFO L82 PathProgramCache]: Analyzing trace with hash -1730280656, now seen corresponding path program 1 times [2018-11-18 14:20:10,833 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:20:10,834 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:20:10,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:20:10,834 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:20:10,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:20:10,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:20:10,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:20:10,848 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:20:10,848 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 14:20:10,848 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-18 14:20:10,848 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:20:10,848 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:20:10,848 INFO L87 Difference]: Start difference. First operand 450 states and 686 transitions. cyclomatic complexity: 237 Second operand 3 states. [2018-11-18 14:20:10,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:20:10,930 INFO L93 Difference]: Finished difference Result 727 states and 1128 transitions. [2018-11-18 14:20:10,931 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:20:10,931 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 727 states and 1128 transitions. [2018-11-18 14:20:10,934 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 702 [2018-11-18 14:20:10,936 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 727 states to 727 states and 1128 transitions. [2018-11-18 14:20:10,936 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 727 [2018-11-18 14:20:10,937 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 727 [2018-11-18 14:20:10,937 INFO L73 IsDeterministic]: Start isDeterministic. Operand 727 states and 1128 transitions. [2018-11-18 14:20:10,938 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 14:20:10,938 INFO L705 BuchiCegarLoop]: Abstraction has 727 states and 1128 transitions. [2018-11-18 14:20:10,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 727 states and 1128 transitions. [2018-11-18 14:20:10,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 727 to 721. [2018-11-18 14:20:10,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 721 states. [2018-11-18 14:20:10,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 721 states and 1122 transitions. [2018-11-18 14:20:10,952 INFO L728 BuchiCegarLoop]: Abstraction has 721 states and 1122 transitions. [2018-11-18 14:20:10,952 INFO L608 BuchiCegarLoop]: Abstraction has 721 states and 1122 transitions. [2018-11-18 14:20:10,952 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-11-18 14:20:10,952 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 721 states and 1122 transitions. [2018-11-18 14:20:10,955 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 696 [2018-11-18 14:20:10,955 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 14:20:10,955 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 14:20:10,956 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:20:10,956 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2018-11-18 14:20:10,956 INFO L794 eck$LassoCheckResult]: Stem: 3223#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~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; 3058#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;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;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 3059#L1162 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 3190#L1162-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 3216#L1167-1 assume !(1 == ~m_run_pc~0); 3217#L1179 assume !(2 == ~m_run_pc~0); 3154#L1187 assume !(3 == ~m_run_pc~0); 3155#L1195 assume !(4 == ~m_run_pc~0); 3188#L1203 assume !(5 == ~m_run_pc~0); 3231#L1211 assume !(6 == ~m_run_pc~0); 3232#L1212 assume !(2 == ~s_run_pc~0); 3227#L1233 assume !(1 == ~s_run_pc~0); 3229#L1328-1 assume true; 3738#L1245 assume !false; 3690#L1246 start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 3688#L1135 [2018-11-18 14:20:10,956 INFO L796 eck$LassoCheckResult]: Loop: 3688#L1135 assume true; 3687#L1109-1 assume !false; 3685#L1110 assume 0 == ~m_run_st~0; 3639#L1114-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 3312#L1124 assume !(0 != eval_~tmp~0); 3313#L1120 assume !(0 == ~s_run_st~0); 3688#L1135 [2018-11-18 14:20:10,956 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:20:10,956 INFO L82 PathProgramCache]: Analyzing trace with hash 1232038170, now seen corresponding path program 1 times [2018-11-18 14:20:10,956 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:20:10,956 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:20:10,957 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:20:10,957 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:20:10,957 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:20:10,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:20:10,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:20:10,966 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:20:10,966 INFO L82 PathProgramCache]: Analyzing trace with hash 296355668, now seen corresponding path program 1 times [2018-11-18 14:20:10,966 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:20:10,966 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:20:10,967 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:20:10,967 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:20:10,967 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:20:10,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:20:10,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:20:10,972 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:20:10,972 INFO L82 PathProgramCache]: Analyzing trace with hash -459114067, now seen corresponding path program 1 times [2018-11-18 14:20:10,972 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:20:10,973 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:20:10,973 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:20:10,973 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:20:10,973 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:20:10,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:20:10,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:20:10,986 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:20:10,986 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 14:20:10,998 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:20:10,999 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:20:10,999 INFO L87 Difference]: Start difference. First operand 721 states and 1122 transitions. cyclomatic complexity: 404 Second operand 3 states. [2018-11-18 14:20:11,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:20:11,049 INFO L93 Difference]: Finished difference Result 1357 states and 2109 transitions. [2018-11-18 14:20:11,050 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:20:11,051 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1357 states and 2109 transitions. [2018-11-18 14:20:11,055 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1323 [2018-11-18 14:20:11,059 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1357 states to 1357 states and 2109 transitions. [2018-11-18 14:20:11,059 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1357 [2018-11-18 14:20:11,060 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1357 [2018-11-18 14:20:11,060 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1357 states and 2109 transitions. [2018-11-18 14:20:11,062 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 14:20:11,062 INFO L705 BuchiCegarLoop]: Abstraction has 1357 states and 2109 transitions. [2018-11-18 14:20:11,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1357 states and 2109 transitions. [2018-11-18 14:20:11,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1357 to 1165. [2018-11-18 14:20:11,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1165 states. [2018-11-18 14:20:11,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 1165 states and 1821 transitions. [2018-11-18 14:20:11,075 INFO L728 BuchiCegarLoop]: Abstraction has 1165 states and 1821 transitions. [2018-11-18 14:20:11,075 INFO L608 BuchiCegarLoop]: Abstraction has 1165 states and 1821 transitions. [2018-11-18 14:20:11,075 INFO L442 BuchiCegarLoop]: ======== Iteration 6============ [2018-11-18 14:20:11,075 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1165 states and 1821 transitions. [2018-11-18 14:20:11,079 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1131 [2018-11-18 14:20:11,079 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 14:20:11,079 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 14:20:11,080 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:20:11,080 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:20:11,080 INFO L794 eck$LassoCheckResult]: Stem: 5317#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~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; 5145#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;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;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 5146#L1162 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 5281#L1162-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 5307#L1167-1 assume !(1 == ~m_run_pc~0); 5308#L1179 assume !(2 == ~m_run_pc~0); 5244#L1187 assume !(3 == ~m_run_pc~0); 5245#L1195 assume !(4 == ~m_run_pc~0); 5278#L1203 assume !(5 == ~m_run_pc~0); 5322#L1211 assume !(6 == ~m_run_pc~0); 5323#L1212 assume !(2 == ~s_run_pc~0); 5318#L1233 assume !(1 == ~s_run_pc~0); 5320#L1328-1 assume true; 6087#L1245 assume !false; 5938#L1246 start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 5935#L1135 [2018-11-18 14:20:11,080 INFO L796 eck$LassoCheckResult]: Loop: 5935#L1135 assume true; 5932#L1109-1 assume !false; 5929#L1110 assume 0 == ~m_run_st~0; 5925#L1114-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 5406#L1124 assume !(0 != eval_~tmp~0); 5407#L1120 assume 0 == ~s_run_st~0;eval_~tmp___0~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 5503#L1139 assume !(0 != eval_~tmp___0~0); 5935#L1135 [2018-11-18 14:20:11,080 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:20:11,080 INFO L82 PathProgramCache]: Analyzing trace with hash 1232038170, now seen corresponding path program 2 times [2018-11-18 14:20:11,081 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:20:11,081 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:20:11,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:20:11,081 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:20:11,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:20:11,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:20:11,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:20:11,092 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:20:11,093 INFO L82 PathProgramCache]: Analyzing trace with hash 597082662, now seen corresponding path program 1 times [2018-11-18 14:20:11,093 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:20:11,093 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:20:11,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:20:11,093 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 14:20:11,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:20:11,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:20:11,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:20:11,097 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:20:11,097 INFO L82 PathProgramCache]: Analyzing trace with hash -1347642643, now seen corresponding path program 1 times [2018-11-18 14:20:11,097 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:20:11,097 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:20:11,098 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:20:11,098 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:20:11,098 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:20:11,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:20:11,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:20:11,417 WARN L180 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 118 [2018-11-18 14:20:11,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 02:20:11 BoogieIcfgContainer [2018-11-18 14:20:11,511 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 14:20:11,512 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 14:20:11,512 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 14:20:11,512 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 14:20:11,514 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:20:08" (3/4) ... [2018-11-18 14:20:11,517 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-11-18 14:20:11,555 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_76a4bcb1-7014-4c04-83a0-fffd519631ae/bin-2019/uautomizer/witness.graphml [2018-11-18 14:20:11,556 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 14:20:11,556 INFO L168 Benchmark]: Toolchain (without parser) took 4425.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 206.6 MB). Free memory was 961.9 MB in the beginning and 910.4 MB in the end (delta: 51.5 MB). Peak memory consumption was 258.1 MB. Max. memory is 11.5 GB. [2018-11-18 14:20:11,557 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:20:11,557 INFO L168 Benchmark]: CACSL2BoogieTranslator took 298.09 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 935.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-18 14:20:11,557 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 935.1 MB in the beginning and 1.1 GB in the end (delta: -196.4 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2018-11-18 14:20:11,558 INFO L168 Benchmark]: Boogie Preprocessor took 30.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 14:20:11,558 INFO L168 Benchmark]: RCFGBuilder took 734.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 11.5 GB. [2018-11-18 14:20:11,558 INFO L168 Benchmark]: BuchiAutomizer took 3235.28 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 69.2 MB). Free memory was 1.0 GB in the beginning and 916.7 MB in the end (delta: 126.9 MB). Peak memory consumption was 196.1 MB. Max. memory is 11.5 GB. [2018-11-18 14:20:11,558 INFO L168 Benchmark]: Witness Printer took 44.03 ms. Allocated memory is still 1.2 GB. Free memory was 916.7 MB in the beginning and 910.4 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. [2018-11-18 14:20:11,560 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 298.09 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 935.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 935.1 MB in the beginning and 1.1 GB in the end (delta: -196.4 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 734.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 3235.28 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 69.2 MB). Free memory was 1.0 GB in the beginning and 916.7 MB in the end (delta: 126.9 MB). Peak memory consumption was 196.1 MB. Max. memory is 11.5 GB. * Witness Printer took 44.03 ms. Allocated memory is still 1.2 GB. Free memory was 916.7 MB in the beginning and 910.4 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 5 terminating modules (5 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.5 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 1165 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.1s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 2.3s. Construction of modules took 0.4s. 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, 204 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 1165 states and ocurred in iteration 5. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2481 SDtfs, 1889 SDslu, 1023 SDs, 0 SdLazy, 285 SolverSat, 121 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc1 concLT0 SILN0 SILU2 SILI1 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: 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: 18ms 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@49aa07cf=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@278413ba=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 [L1361] CALL start_simulation() [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 [L1249] CALL eval() [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...