./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.3_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_cfdbd928-d837-460e-a95c-7f2344d24b3b/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cfdbd928-d837-460e-a95c-7f2344d24b3b/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cfdbd928-d837-460e-a95c-7f2344d24b3b/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cfdbd928-d837-460e-a95c-7f2344d24b3b/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.3_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_cfdbd928-d837-460e-a95c-7f2344d24b3b/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cfdbd928-d837-460e-a95c-7f2344d24b3b/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 94ba032acbdf60cd08371ca325fec24fa00e036a 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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 0.1.23-1dbac8b [2018-11-10 04:31:46,765 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:31:46,766 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:31:46,774 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:31:46,775 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:31:46,775 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:31:46,776 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:31:46,777 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:31:46,778 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:31:46,779 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:31:46,780 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:31:46,780 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:31:46,781 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:31:46,781 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:31:46,782 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:31:46,783 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:31:46,783 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:31:46,785 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:31:46,786 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:31:46,787 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:31:46,788 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:31:46,789 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:31:46,791 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:31:46,791 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:31:46,791 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:31:46,792 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:31:46,793 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:31:46,793 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:31:46,794 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:31:46,795 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:31:46,795 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:31:46,795 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:31:46,796 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:31:46,796 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:31:46,797 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:31:46,797 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:31:46,797 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cfdbd928-d837-460e-a95c-7f2344d24b3b/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-10 04:31:46,809 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:31:46,809 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:31:46,810 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:31:46,810 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:31:46,810 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 04:31:46,810 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-10 04:31:46,810 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-10 04:31:46,811 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-10 04:31:46,811 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-10 04:31:46,811 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-10 04:31:46,811 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-10 04:31:46,811 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:31:46,811 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:31:46,811 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 04:31:46,812 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:31:46,812 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:31:46,812 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:31:46,812 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-10 04:31:46,812 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-10 04:31:46,812 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-10 04:31:46,812 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:31:46,813 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:31:46,813 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-10 04:31:46,813 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-10 04:31:46,813 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:31:46,813 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:31:46,813 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-10 04:31:46,813 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:31:46,814 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 04:31:46,814 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-10 04:31:46,814 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-10 04:31:46,815 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_cfdbd928-d837-460e-a95c-7f2344d24b3b/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 -> 94ba032acbdf60cd08371ca325fec24fa00e036a [2018-11-10 04:31:46,839 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:31:46,847 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:31:46,849 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:31:46,850 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:31:46,851 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:31:46,851 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cfdbd928-d837-460e-a95c-7f2344d24b3b/bin-2019/uautomizer/../../sv-benchmarks/c/systemc/mem_slave_tlm.3_true-unreach-call_false-termination.cil.c [2018-11-10 04:31:46,888 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cfdbd928-d837-460e-a95c-7f2344d24b3b/bin-2019/uautomizer/data/a47c29868/9eecbc7cff0847f5ab51517d8c86169e/FLAG8d1d5e861 [2018-11-10 04:31:47,263 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:31:47,264 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cfdbd928-d837-460e-a95c-7f2344d24b3b/sv-benchmarks/c/systemc/mem_slave_tlm.3_true-unreach-call_false-termination.cil.c [2018-11-10 04:31:47,274 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cfdbd928-d837-460e-a95c-7f2344d24b3b/bin-2019/uautomizer/data/a47c29868/9eecbc7cff0847f5ab51517d8c86169e/FLAG8d1d5e861 [2018-11-10 04:31:47,284 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cfdbd928-d837-460e-a95c-7f2344d24b3b/bin-2019/uautomizer/data/a47c29868/9eecbc7cff0847f5ab51517d8c86169e [2018-11-10 04:31:47,286 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:31:47,288 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:31:47,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:31:47,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:31:47,292 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:31:47,293 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:31:47" (1/1) ... [2018-11-10 04:31:47,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24d64a57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:31:47, skipping insertion in model container [2018-11-10 04:31:47,295 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:31:47" (1/1) ... [2018-11-10 04:31:47,303 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:31:47,341 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:31:47,530 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:31:47,533 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:31:47,585 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:31:47,599 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:31:47,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:31:47 WrapperNode [2018-11-10 04:31:47,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:31:47,600 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:31:47,600 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:31:47,600 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:31:47,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:31:47" (1/1) ... [2018-11-10 04:31:47,611 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:31:47" (1/1) ... [2018-11-10 04:31:47,682 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:31:47,682 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:31:47,682 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:31:47,683 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:31:47,689 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:31:47" (1/1) ... [2018-11-10 04:31:47,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:31:47" (1/1) ... [2018-11-10 04:31:47,690 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:31:47" (1/1) ... [2018-11-10 04:31:47,690 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:31:47" (1/1) ... [2018-11-10 04:31:47,694 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:31:47" (1/1) ... [2018-11-10 04:31:47,704 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:31:47" (1/1) ... [2018-11-10 04:31:47,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:31:47" (1/1) ... [2018-11-10 04:31:47,712 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:31:47,713 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:31:47,713 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:31:47,713 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:31:47,714 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:31:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cfdbd928-d837-460e-a95c-7f2344d24b3b/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 [2018-11-10 04:31:47,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:31:47,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:31:48,467 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:31:48,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:31:48 BoogieIcfgContainer [2018-11-10 04:31:48,468 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:31:48,468 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-10 04:31:48,468 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-10 04:31:48,471 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-10 04:31:48,472 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 04:31:48,472 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 10.11 04:31:47" (1/3) ... [2018-11-10 04:31:48,474 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@26bf8cea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 04:31:48, skipping insertion in model container [2018-11-10 04:31:48,474 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 04:31:48,475 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:31:47" (2/3) ... [2018-11-10 04:31:48,475 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@26bf8cea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 04:31:48, skipping insertion in model container [2018-11-10 04:31:48,475 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 04:31:48,475 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:31:48" (3/3) ... [2018-11-10 04:31:48,476 INFO L375 chiAutomizerObserver]: Analyzing ICFG mem_slave_tlm.3_true-unreach-call_false-termination.cil.c [2018-11-10 04:31:48,519 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 04:31:48,519 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-10 04:31:48,520 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-10 04:31:48,520 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-10 04:31:48,520 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 04:31:48,520 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 04:31:48,520 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-10 04:31:48,520 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 04:31:48,520 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-10 04:31:48,540 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 289 states. [2018-11-10 04:31:48,570 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 265 [2018-11-10 04:31:48,571 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 04:31:48,571 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 04:31:48,576 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:31:48,577 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:31:48,577 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-10 04:31:48,577 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 289 states. [2018-11-10 04:31:48,584 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 265 [2018-11-10 04:31:48,584 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 04:31:48,584 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 04:31:48,585 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:31:48,585 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:31:48,591 INFO L793 eck$LassoCheckResult]: Stem: 101#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 6#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 126#L1172true assume !(~m_run_i~0 == 1);~m_run_st~0 := 2; 131#L1172-2true assume !(~s_run_i~0 == 1);~s_run_st~0 := 2; 3#L1177-1true assume ~m_run_pc~0 == 1; 146#L1183true assume ~c_m_ev~0 == 1;~m_run_st~0 := 0; 107#L1222true assume !(~s_run_pc~0 == 2); 12#L1243true assume !(~s_run_pc~0 == 1); 72#L1338-1true [2018-11-10 04:31:48,591 INFO L795 eck$LassoCheckResult]: Loop: 72#L1338-1true assume true; 106#L1255true assume !false; 199#L1256true 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; 92#L1145true assume !true; 125#L1161true assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 275#L1263true assume ~m_run_pc~0 == 1; 70#L1264true assume ~c_m_ev~0 == 1;~m_run_st~0 := 0; 40#L1303true assume !(~s_run_pc~0 == 2); 243#L1324true assume !(~s_run_pc~0 == 1); 38#L1325true assume ~m_run_st~0 == 0; 72#L1338-1true [2018-11-10 04:31:48,595 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:31:48,596 INFO L82 PathProgramCache]: Analyzing trace with hash 180491512, now seen corresponding path program 1 times [2018-11-10 04:31:48,597 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:31:48,597 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:31:48,633 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:31:48,633 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:31:48,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:31:48,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:31:48,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:31:48,705 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:31:48,706 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:31:48,708 INFO L798 eck$LassoCheckResult]: stem already infeasible [2018-11-10 04:31:48,709 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:31:48,709 INFO L82 PathProgramCache]: Analyzing trace with hash -268598917, now seen corresponding path program 1 times [2018-11-10 04:31:48,709 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:31:48,709 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:31:48,710 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:31:48,710 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:31:48,710 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:31:48,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:31:48,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:31:48,714 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:31:48,714 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 04:31:48,715 INFO L810 eck$LassoCheckResult]: loop already infeasible [2018-11-10 04:31:48,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:31:48,726 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:31:48,727 INFO L87 Difference]: Start difference. First operand 289 states. Second operand 3 states. [2018-11-10 04:31:48,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:31:48,762 INFO L93 Difference]: Finished difference Result 284 states and 478 transitions. [2018-11-10 04:31:48,762 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:31:48,764 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 284 states and 478 transitions. [2018-11-10 04:31:48,768 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 255 [2018-11-10 04:31:48,774 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 284 states to 275 states and 469 transitions. [2018-11-10 04:31:48,775 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 275 [2018-11-10 04:31:48,776 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 275 [2018-11-10 04:31:48,777 INFO L73 IsDeterministic]: Start isDeterministic. Operand 275 states and 469 transitions. [2018-11-10 04:31:48,778 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-10 04:31:48,779 INFO L705 BuchiCegarLoop]: Abstraction has 275 states and 469 transitions. [2018-11-10 04:31:48,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 275 states and 469 transitions. [2018-11-10 04:31:48,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 275 to 275. [2018-11-10 04:31:48,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 275 states. [2018-11-10 04:31:48,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 469 transitions. [2018-11-10 04:31:48,807 INFO L728 BuchiCegarLoop]: Abstraction has 275 states and 469 transitions. [2018-11-10 04:31:48,807 INFO L608 BuchiCegarLoop]: Abstraction has 275 states and 469 transitions. [2018-11-10 04:31:48,807 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-10 04:31:48,807 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 275 states and 469 transitions. [2018-11-10 04:31:48,809 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 255 [2018-11-10 04:31:48,809 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 04:31:48,809 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 04:31:48,810 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:31:48,810 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:31:48,810 INFO L793 eck$LassoCheckResult]: Stem: 762#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 591#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 592#L1172 assume ~m_run_i~0 == 1;~m_run_st~0 := 0; 790#L1172-2 assume !(~s_run_i~0 == 1);~s_run_st~0 := 2; 582#L1177-1 assume ~m_run_pc~0 == 1; 583#L1183 assume ~c_m_ev~0 == 1;~m_run_st~0 := 0; 609#L1222 assume !(~s_run_pc~0 == 2); 600#L1243 assume !(~s_run_pc~0 == 1); 602#L1338-1 [2018-11-10 04:31:48,810 INFO L795 eck$LassoCheckResult]: Loop: 602#L1338-1 assume true; 721#L1255 assume !false; 763#L1256 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; 645#L1145 assume true; 745#L1119-1 assume !false; 817#L1120 assume !(~m_run_st~0 == 0); 827#L1124 assume !(~s_run_st~0 == 0); 788#L1161 assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 789#L1263 assume ~m_run_pc~0 == 1; 719#L1264 assume ~c_m_ev~0 == 1;~m_run_st~0 := 0; 666#L1303 assume ~s_run_pc~0 == 2; 667#L1318 assume ~c_write_req_ev~0 == 1;~s_run_st~0 := 0; 663#L1325 assume ~m_run_st~0 == 0; 602#L1338-1 [2018-11-10 04:31:48,811 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:31:48,811 INFO L82 PathProgramCache]: Analyzing trace with hash 123233210, now seen corresponding path program 1 times [2018-11-10 04:31:48,811 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:31:48,811 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:31:48,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:31:48,812 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:31:48,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:31:48,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:31:48,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:31:48,850 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:31:48,850 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:31:48,850 INFO L798 eck$LassoCheckResult]: stem already infeasible [2018-11-10 04:31:48,850 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:31:48,851 INFO L82 PathProgramCache]: Analyzing trace with hash 1853581978, now seen corresponding path program 1 times [2018-11-10 04:31:48,851 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:31:48,851 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:31:48,851 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:31:48,852 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:31:48,852 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:31:48,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:31:48,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:31:48,934 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 04:31:48,935 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 04:31:48,935 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 04:31:48,936 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 04:31:48,936 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 04:31:48,936 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 04:31:48,936 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 04:31:48,936 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 04:31:48,936 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.3_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-11-10 04:31:48,937 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 04:31:48,937 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 04:31:48,950 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:31:48,958 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:31:48,962 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:31:48,965 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:31:48,969 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:31:48,971 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:31:48,973 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:31:48,975 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:31:48,977 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:31:48,980 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:31:48,981 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:31:49,059 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 04:31:49,059 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cfdbd928-d837-460e-a95c-7f2344d24b3b/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 [2018-11-10 04:31:49,064 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:31:49,064 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cfdbd928-d837-460e-a95c-7f2344d24b3b/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 [2018-11-10 04:31:49,088 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 04:31:49,089 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:31:49,110 INFO L450 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-10 04:31:49,111 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 04:31:49,112 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 04:31:49,112 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 04:31:49,112 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 04:31:49,112 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 04:31:49,112 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 04:31:49,112 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 04:31:49,112 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 04:31:49,112 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.3_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-11-10 04:31:49,112 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 04:31:49,112 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 04:31:49,114 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:31:49,122 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:31:49,125 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:31:49,127 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:31:49,132 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:31:49,134 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:31:49,136 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:31:49,139 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:31:49,140 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:31:49,142 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:31:49,144 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:31:49,215 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 04:31:49,219 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 04:31:49,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,221 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:49,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,222 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:31:49,222 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:31:49,224 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:49,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,232 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,232 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 [2018-11-10 04:31:49,233 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:49,233 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,234 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:31:49,234 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:31:49,234 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,235 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,235 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 [2018-11-10 04:31:49,236 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:49,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,236 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:31:49,237 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:31:49,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,239 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,240 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 [2018-11-10 04:31:49,240 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:49,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,241 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:31:49,241 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:31:49,241 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:49,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,246 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,247 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:49,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,248 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:31:49,248 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:31:49,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,251 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,251 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:49,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,252 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:31:49,252 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:31:49,253 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,255 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,255 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:49,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,256 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:31:49,256 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:31:49,257 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,259 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,259 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 [2018-11-10 04:31:49,260 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:49,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,260 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:31:49,261 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:31:49,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,262 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,262 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 [2018-11-10 04:31:49,262 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:49,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,263 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:31:49,263 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:31:49,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,266 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,266 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:49,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,267 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:31:49,267 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:31:49,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,268 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,269 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 [2018-11-10 04:31:49,269 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:49,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,270 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:31:49,270 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:31:49,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,271 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,271 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 04:31:49,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,272 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:49,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,272 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:31:49,273 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:31:49,273 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:31:49,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,280 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,281 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:49,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,281 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:31:49,282 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:31:49,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,283 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,284 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:49,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,284 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:31:49,285 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:31:49,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,287 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,288 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 [2018-11-10 04:31:49,288 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:49,288 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,289 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:31:49,289 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:31:49,290 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:31:49,290 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,295 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,295 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 [2018-11-10 04:31:49,295 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:49,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,296 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:31:49,297 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:31:49,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,299 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,300 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:49,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,301 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:31:49,302 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:31:49,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,304 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,304 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 [2018-11-10 04:31:49,309 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:49,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,309 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:31:49,310 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:31:49,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,313 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,313 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,314 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:49,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,314 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:31:49,315 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:31:49,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,316 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,317 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:49,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,317 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:31:49,318 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:31:49,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,320 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,321 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:49,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,321 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:31:49,322 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:31:49,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,323 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,323 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:49,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,324 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:31:49,324 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:31:49,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,325 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,326 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 04:31:49,326 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 [2018-11-10 04:31:49,326 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:49,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,327 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:31:49,327 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:49,328 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:31:49,328 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,333 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,334 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 [2018-11-10 04:31:49,334 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:49,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,335 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:49,336 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:49,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,337 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,337 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:49,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,338 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:49,338 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:49,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,341 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,342 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:49,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,342 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:31:49,343 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:49,343 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:31:49,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,349 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,349 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:49,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,350 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:49,351 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:49,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,353 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,353 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 [2018-11-10 04:31:49,354 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:49,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,354 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:49,355 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:49,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,357 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,358 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:49,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,358 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:49,359 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:49,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,361 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,362 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:49,362 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,362 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:49,363 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:49,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,364 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,364 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:49,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,365 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:49,365 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:49,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,368 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,368 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:49,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,369 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:49,369 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:49,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,370 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,371 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,371 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:49,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,372 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:49,372 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:49,372 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,373 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,373 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 04:31:49,373 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 [2018-11-10 04:31:49,374 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:49,374 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,374 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:31:49,374 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:31:49,375 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 04:31:49,375 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,379 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,380 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 [2018-11-10 04:31:49,380 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:49,380 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,381 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:31:49,381 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:31:49,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,382 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,383 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:49,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,383 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:31:49,384 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:31:49,384 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,386 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,387 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:49,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,387 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:31:49,387 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:31:49,388 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 04:31:49,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,394 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,394 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 [2018-11-10 04:31:49,395 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:49,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,396 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:31:49,396 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:31:49,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,400 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,401 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:49,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,402 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:31:49,402 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:31:49,402 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,404 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,409 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:49,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,410 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:31:49,410 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:31:49,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,413 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,414 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:49,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,415 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:31:49,416 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:31:49,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,416 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,417 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:49,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,419 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:31:49,419 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:31:49,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,422 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,423 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:49,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,423 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:31:49,424 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:31:49,424 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,425 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,425 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 [2018-11-10 04:31:49,425 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:49,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,426 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:31:49,426 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:31:49,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,427 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,427 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 04:31:49,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,428 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:31:49,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,429 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:31:49,429 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:31:49,430 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:31:49,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,438 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,439 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,439 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:31:49,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,439 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:31:49,440 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:31:49,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,441 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,442 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,442 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:31:49,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,443 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:31:49,443 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:31:49,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,447 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,448 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,448 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:31:49,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,449 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:31:49,449 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:31:49,450 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:31:49,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,456 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,456 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 [2018-11-10 04:31:49,457 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,457 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:31:49,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,457 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:31:49,458 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:31:49,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,460 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,461 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,461 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:31:49,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,462 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:31:49,462 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:31:49,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,465 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,466 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,466 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:31:49,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,467 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:31:49,468 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:31:49,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,471 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,472 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,472 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:31:49,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,473 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:31:49,474 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:31:49,474 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,475 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,475 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,476 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:31:49,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,476 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:31:49,477 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:31:49,477 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,480 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,481 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,481 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:31:49,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,481 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:31:49,482 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:31:49,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,483 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,484 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,484 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:31:49,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,485 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:31:49,485 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:31:49,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,486 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,486 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 04:31:49,487 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,487 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,487 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:31:49,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,488 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:31:49,488 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:49,490 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:31:49,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,500 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,501 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,501 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:31:49,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,502 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:49,502 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:49,502 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,503 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,504 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,504 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:31:49,504 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,505 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:49,506 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:49,506 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,510 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,510 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,511 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,511 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:31:49,511 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,511 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:31:49,511 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:49,513 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:31:49,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,544 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,545 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,545 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:31:49,545 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,545 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:49,546 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:49,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,550 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,551 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,551 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:31:49,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,552 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:49,552 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:49,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,557 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,558 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,558 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:31:49,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,558 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:49,559 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:49,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,565 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,566 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,567 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,567 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:31:49,567 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,567 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:49,568 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:49,568 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,570 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,571 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,571 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,571 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:31:49,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,572 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:49,573 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:49,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,577 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,578 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,579 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:31:49,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,579 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:49,580 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:49,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,582 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,582 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,582 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,582 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:31:49,583 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,583 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:49,584 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:49,584 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,585 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,585 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 04:31:49,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,586 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,586 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:31:49,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,587 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:31:49,587 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:31:49,589 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 04:31:49,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,602 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,603 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,603 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:31:49,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,604 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:31:49,605 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:31:49,605 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,606 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,606 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,607 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,607 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:31:49,607 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,607 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:31:49,608 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:31:49,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,614 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,615 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,615 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:31:49,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,615 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:31:49,615 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:31:49,617 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 04:31:49,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,628 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,629 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,629 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:31:49,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,630 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:31:49,631 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:31:49,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,636 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,636 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,637 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:31:49,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,637 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:31:49,638 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:31:49,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,643 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,643 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,644 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:31:49,644 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,644 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:31:49,645 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:31:49,645 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,651 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,652 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,652 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:31:49,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,653 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:31:49,653 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:31:49,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,654 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,655 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,655 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:31:49,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,655 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:31:49,656 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:31:49,656 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,659 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,659 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,659 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:31:49,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,660 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:31:49,660 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:31:49,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,661 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,661 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,662 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:31:49,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,662 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:31:49,663 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:31:49,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,664 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,664 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 04:31:49,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,665 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,665 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:31:49,665 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,665 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:31:49,665 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:49,666 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:31:49,666 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,671 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,671 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,672 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,672 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:31:49,672 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,672 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:49,673 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:49,673 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,674 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,675 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,675 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:31:49,675 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,676 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:49,676 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:49,676 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,678 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,679 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,679 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:31:49,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,679 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:31:49,679 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:49,680 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:31:49,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,685 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,686 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,686 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:31:49,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,686 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:49,687 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:49,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,689 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,690 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,690 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:31:49,690 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,690 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:49,691 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:49,691 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,693 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,694 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,694 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:31:49,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,694 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:49,694 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:49,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,698 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,699 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,699 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:31:49,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,699 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:49,700 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:49,700 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,701 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,702 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,702 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:31:49,702 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,703 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:49,703 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:49,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,705 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,706 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,706 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:31:49,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,707 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:49,707 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:49,707 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,709 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,709 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,710 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:31:49,710 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,710 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,710 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:49,710 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:49,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,712 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,712 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 04:31:49,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,713 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,713 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:31:49,713 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,713 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:31:49,713 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:31:49,715 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:31:49,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,730 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,730 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,731 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:31:49,731 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,731 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:31:49,732 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:31:49,732 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,734 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,735 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,735 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:31:49,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,736 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:31:49,736 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:31:49,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,739 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,740 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,740 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:31:49,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,740 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:31:49,741 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:31:49,742 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:31:49,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,755 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,755 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,755 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,755 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:31:49,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,756 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:31:49,756 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:31:49,756 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,759 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,760 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,760 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:31:49,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,760 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:31:49,761 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:31:49,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,764 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,765 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,765 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:31:49,765 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,765 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:31:49,766 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:31:49,766 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,772 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,773 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,773 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:31:49,773 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,773 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:31:49,774 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:31:49,774 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,777 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,778 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,778 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:31:49,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,778 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:31:49,779 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:31:49,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,782 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,783 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,783 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:31:49,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,783 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:31:49,784 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:31:49,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,786 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:49,787 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:49,787 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:31:49,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:49,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:49,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:49,788 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:31:49,788 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:31:49,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:49,791 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:49,791 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:31:49,791 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:31:49,792 INFO L87 Difference]: Start difference. First operand 275 states and 469 transitions. cyclomatic complexity: 195 Second operand 3 states. [2018-11-10 04:31:49,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:31:49,836 INFO L93 Difference]: Finished difference Result 275 states and 468 transitions. [2018-11-10 04:31:49,837 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:31:49,837 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 275 states and 468 transitions. [2018-11-10 04:31:49,839 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 255 [2018-11-10 04:31:49,841 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 275 states to 275 states and 468 transitions. [2018-11-10 04:31:49,841 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 275 [2018-11-10 04:31:49,842 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 275 [2018-11-10 04:31:49,842 INFO L73 IsDeterministic]: Start isDeterministic. Operand 275 states and 468 transitions. [2018-11-10 04:31:49,843 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-10 04:31:49,843 INFO L705 BuchiCegarLoop]: Abstraction has 275 states and 468 transitions. [2018-11-10 04:31:49,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 275 states and 468 transitions. [2018-11-10 04:31:49,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 275 to 275. [2018-11-10 04:31:49,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 275 states. [2018-11-10 04:31:49,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 468 transitions. [2018-11-10 04:31:49,852 INFO L728 BuchiCegarLoop]: Abstraction has 275 states and 468 transitions. [2018-11-10 04:31:49,852 INFO L608 BuchiCegarLoop]: Abstraction has 275 states and 468 transitions. [2018-11-10 04:31:49,852 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-10 04:31:49,852 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 275 states and 468 transitions. [2018-11-10 04:31:49,853 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 255 [2018-11-10 04:31:49,853 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 04:31:49,854 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 04:31:49,854 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:31:49,854 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:31:49,854 INFO L793 eck$LassoCheckResult]: Stem: 1318#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_memory1~0 := 0;~s_memory2~0 := 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; 1147#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; 1148#L1172 assume ~m_run_i~0 == 1;~m_run_st~0 := 0; 1346#L1172-2 assume ~s_run_i~0 == 1;~s_run_st~0 := 0; 1138#L1177-1 assume ~m_run_pc~0 == 1; 1139#L1183 assume ~c_m_ev~0 == 1;~m_run_st~0 := 0; 1165#L1222 assume !(~s_run_pc~0 == 2); 1156#L1243 assume !(~s_run_pc~0 == 1); 1158#L1338-1 [2018-11-10 04:31:49,854 INFO L795 eck$LassoCheckResult]: Loop: 1158#L1338-1 assume true; 1277#L1255 assume !false; 1319#L1256 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; 1201#L1145 assume true; 1301#L1119-1 assume !false; 1373#L1120 assume !(~m_run_st~0 == 0); 1383#L1124 assume !(~s_run_st~0 == 0); 1344#L1161 assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1345#L1263 assume ~m_run_pc~0 == 1; 1275#L1264 assume ~c_m_ev~0 == 1;~m_run_st~0 := 0; 1222#L1303 assume ~s_run_pc~0 == 2; 1223#L1318 assume ~c_write_req_ev~0 == 1;~s_run_st~0 := 0; 1219#L1325 assume ~m_run_st~0 == 0; 1158#L1338-1 [2018-11-10 04:31:49,855 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:31:49,855 INFO L82 PathProgramCache]: Analyzing trace with hash 121386168, now seen corresponding path program 1 times [2018-11-10 04:31:49,855 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:31:49,855 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:31:49,855 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:31:49,856 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:31:49,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:31:49,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:31:49,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:31:49,881 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:31:49,881 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:31:49,881 INFO L798 eck$LassoCheckResult]: stem already infeasible [2018-11-10 04:31:49,882 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:31:49,882 INFO L82 PathProgramCache]: Analyzing trace with hash 1853581978, now seen corresponding path program 2 times [2018-11-10 04:31:49,882 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:31:49,882 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:31:49,882 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:31:49,883 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:31:49,883 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:31:49,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:31:49,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:31:49,912 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 04:31:49,912 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 04:31:49,912 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 04:31:49,912 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 04:31:49,912 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 04:31:49,912 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 04:31:49,912 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 04:31:49,912 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 04:31:49,912 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.3_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-11-10 04:31:49,913 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 04:31:49,913 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 04:31:49,914 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:31:49,917 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:31:49,925 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:31:49,929 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:31:49,934 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:31:49,936 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:31:49,939 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:31:49,941 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:31:49,943 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:31:49,947 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:31:49,949 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:31:50,008 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 04:31:50,009 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cfdbd928-d837-460e-a95c-7f2344d24b3b/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 [2018-11-10 04:31:50,012 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:31:50,013 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:31:50,032 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 04:31:50,032 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~s_run_pc~0=2} Honda state: {~s_run_pc~0=2} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cfdbd928-d837-460e-a95c-7f2344d24b3b/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 [2018-11-10 04:31:50,038 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:31:50,038 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:31:50,061 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 04:31:50,062 INFO L446 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_cfdbd928-d837-460e-a95c-7f2344d24b3b/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 [2018-11-10 04:31:50,090 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:31:50,090 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:31:50,113 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 04:31:50,113 INFO L446 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_cfdbd928-d837-460e-a95c-7f2344d24b3b/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) [2018-11-10 04:31:50,145 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:31:50,145 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 04:31:50,178 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 04:31:50,178 INFO L446 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_cfdbd928-d837-460e-a95c-7f2344d24b3b/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 [2018-11-10 04:31:50,183 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:31:50,183 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:31:50,217 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 04:31:50,217 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~c_write_req_ev~0=1} Honda state: {~c_write_req_ev~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cfdbd928-d837-460e-a95c-7f2344d24b3b/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 [2018-11-10 04:31:50,231 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:31:50,231 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cfdbd928-d837-460e-a95c-7f2344d24b3b/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 [2018-11-10 04:31:50,266 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 04:31:50,266 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:31:50,288 INFO L450 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-10 04:31:50,289 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 04:31:50,290 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 04:31:50,290 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 04:31:50,290 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 04:31:50,290 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 04:31:50,290 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 04:31:50,290 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 04:31:50,290 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 04:31:50,290 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.3_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-11-10 04:31:50,290 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 04:31:50,290 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 04:31:50,291 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:31:50,297 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:31:50,299 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:31:50,301 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:31:50,303 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:31:50,306 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:31:50,318 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:31:50,320 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:31:50,322 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:31:50,336 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:31:50,340 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:31:50,423 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 04:31:50,423 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 04:31:50,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,424 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:50,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,425 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:31:50,425 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:31:50,425 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,427 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,428 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:50,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,428 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:31:50,429 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:31:50,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,430 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,431 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:50,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,431 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:31:50,431 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:31:50,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,432 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,433 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:50,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,433 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:31:50,433 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:31:50,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,434 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,435 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 [2018-11-10 04:31:50,435 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:50,435 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,435 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:31:50,436 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:31:50,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,437 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,437 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:50,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,438 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:31:50,438 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:31:50,438 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:50,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,440 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,440 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:50,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,441 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:31:50,441 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:31:50,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,441 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,442 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:50,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,442 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:31:50,443 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:31:50,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,443 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,444 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:50,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,444 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:31:50,444 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:31:50,445 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:50,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,446 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,447 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 [2018-11-10 04:31:50,447 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:50,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,447 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:31:50,448 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:31:50,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,448 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,449 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:50,449 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,449 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:31:50,449 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:31:50,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,450 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,450 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 04:31:50,450 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,450 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:50,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,451 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:31:50,451 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:31:50,451 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,452 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,453 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,453 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:50,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,453 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:31:50,454 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:31:50,454 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,455 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,455 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:50,456 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,456 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:31:50,456 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:31:50,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,457 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,457 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:50,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,458 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:31:50,458 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:31:50,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,459 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,459 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:50,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,460 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:31:50,460 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:31:50,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,461 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,462 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:50,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,462 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:31:50,462 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:31:50,462 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:31:50,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,464 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,465 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:50,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,465 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:31:50,465 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:31:50,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,466 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,467 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:50,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,467 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:31:50,467 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:31:50,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,468 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,469 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:50,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,469 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:31:50,469 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:31:50,470 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:31:50,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,472 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,472 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:50,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,473 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:31:50,473 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:31:50,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,473 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,474 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:50,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,474 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:31:50,475 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:31:50,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,475 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,476 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 04:31:50,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,476 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:50,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,477 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:50,477 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:50,477 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,478 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,479 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:50,479 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,479 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:50,480 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:50,480 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,481 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,482 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:50,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,482 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:50,482 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:50,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,483 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,483 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:50,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,484 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:50,484 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:50,484 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,485 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,486 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:50,486 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,486 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,486 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:50,487 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:50,487 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,488 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,488 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:50,488 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,489 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:31:50,489 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:50,489 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:31:50,489 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,492 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,493 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:50,493 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,493 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:50,493 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:50,493 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,494 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,494 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,495 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:50,495 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,495 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:50,495 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:50,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,496 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,497 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:50,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,497 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:31:50,497 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:50,498 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:31:50,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,500 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,501 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:50,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,501 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:50,501 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:50,502 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,502 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,503 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:50,503 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,503 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:50,503 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:50,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,504 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,504 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 04:31:50,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,505 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:50,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,505 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:31:50,505 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:31:50,505 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,507 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,507 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:50,507 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,508 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:31:50,508 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:31:50,508 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,510 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,510 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,510 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:50,510 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,511 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:31:50,511 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:31:50,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,512 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,512 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:50,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,513 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:31:50,513 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:31:50,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,514 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,515 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:50,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,515 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:31:50,516 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:31:50,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,517 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,518 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:50,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,518 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:31:50,518 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:31:50,519 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 04:31:50,519 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,522 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,522 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:50,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,523 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:31:50,523 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:31:50,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,524 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,524 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:50,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,525 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:31:50,525 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:31:50,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,526 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,527 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:50,527 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,527 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:31:50,527 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:31:50,528 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 04:31:50,528 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,531 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,532 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,532 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:50,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,532 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:31:50,533 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:31:50,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,533 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,534 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,534 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:31:50,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,534 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:31:50,535 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:31:50,535 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,535 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,536 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 04:31:50,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,536 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,536 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:31:50,536 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,537 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:31:50,537 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:31:50,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,539 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,540 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:31:50,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,541 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:31:50,541 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:31:50,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,543 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,544 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,544 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:31:50,544 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,545 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:31:50,545 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:31:50,545 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,546 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,546 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,546 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,546 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:31:50,546 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,547 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:31:50,547 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:31:50,547 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,549 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,550 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,550 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:31:50,550 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,550 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:31:50,551 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:31:50,551 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,553 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,553 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,553 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:31:50,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,554 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:31:50,554 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:31:50,555 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:31:50,555 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,559 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,559 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,560 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,560 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:31:50,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,560 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:31:50,561 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:31:50,561 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,561 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,562 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,562 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,562 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:31:50,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,563 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:31:50,563 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:31:50,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,565 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,566 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,566 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:31:50,566 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,566 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:31:50,566 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:31:50,567 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:31:50,567 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,571 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,571 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,572 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,572 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:31:50,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,572 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:31:50,573 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:31:50,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,574 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,574 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,574 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,574 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:31:50,574 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,575 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:31:50,575 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:31:50,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,576 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,576 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 04:31:50,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,577 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,577 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:31:50,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,577 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:50,578 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:50,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,581 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,582 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,582 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:31:50,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,583 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:50,583 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:50,583 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,587 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,588 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,588 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:31:50,588 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,588 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:50,589 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:50,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,590 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,590 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,591 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,591 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:31:50,591 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,591 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:50,592 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:50,592 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,595 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,596 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,596 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,596 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:31:50,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,597 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:50,597 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:50,597 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,601 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,601 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,602 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:31:50,602 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,602 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:31:50,602 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:50,603 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:31:50,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,611 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,612 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,612 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,612 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:31:50,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,613 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:50,614 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:50,614 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,615 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,616 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,616 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:31:50,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,616 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:50,617 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:50,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,620 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,621 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,621 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:31:50,621 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,622 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:31:50,622 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:50,623 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:31:50,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,630 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,631 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,631 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:31:50,631 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,632 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:50,632 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:50,632 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,634 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,634 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,634 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,635 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:31:50,635 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,635 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:50,636 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:50,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,637 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,637 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 04:31:50,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,638 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,638 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:31:50,638 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,639 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:31:50,639 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:31:50,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,644 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,644 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,645 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,645 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:31:50,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,646 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:31:50,647 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:31:50,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,652 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,652 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,653 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:31:50,653 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,653 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:31:50,654 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:31:50,654 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,655 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,655 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,656 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:31:50,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,656 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:31:50,657 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:31:50,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,661 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,662 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:31:50,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,663 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:31:50,664 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:31:50,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,668 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,669 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,669 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:31:50,669 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,670 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:31:50,670 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:31:50,672 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 04:31:50,672 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,738 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,739 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,739 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:31:50,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,740 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:31:50,741 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:31:50,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,742 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,742 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,742 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:31:50,743 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,743 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:31:50,744 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:31:50,744 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,748 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,753 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,753 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:31:50,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,753 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:31:50,753 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:31:50,755 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 04:31:50,755 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,763 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,764 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:31:50,765 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,765 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:31:50,766 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:31:50,766 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,767 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,768 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,768 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:31:50,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,768 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:31:50,769 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:31:50,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,770 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,770 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 04:31:50,770 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,771 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,771 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:31:50,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,771 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:50,771 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:50,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,773 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,774 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,774 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:31:50,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,775 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:50,775 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:50,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,779 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,780 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,780 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:31:50,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,780 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:50,781 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:50,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,783 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,784 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,784 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:31:50,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,784 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:50,785 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:50,785 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,787 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,787 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,787 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:31:50,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,788 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:50,788 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:50,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,790 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,791 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,791 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:31:50,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,791 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:31:50,791 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:50,792 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:31:50,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,798 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,799 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,799 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:31:50,799 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,799 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:50,800 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:50,800 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,801 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,802 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,802 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,802 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:31:50,802 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,802 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:50,803 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:50,803 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,806 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,806 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,807 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:31:50,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,807 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:31:50,807 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:50,808 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:31:50,808 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,813 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,814 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,814 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:31:50,814 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,815 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:50,815 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:50,815 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,817 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,818 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:31:50,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,818 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:31:50,818 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:31:50,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,820 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,820 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 04:31:50,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,821 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,821 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:31:50,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,822 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:31:50,822 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:31:50,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,825 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,826 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,826 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:31:50,826 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,826 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:31:50,827 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:31:50,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,831 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,832 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,832 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:31:50,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,833 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:31:50,834 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:31:50,834 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,836 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,837 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,837 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:31:50,837 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,838 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:31:50,838 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:31:50,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,841 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,842 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,842 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:31:50,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,842 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:31:50,843 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:31:50,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,847 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,848 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,848 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:31:50,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,848 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:31:50,848 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:31:50,849 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:31:50,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,858 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,859 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,859 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:31:50,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,860 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:31:50,860 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:31:50,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,864 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,865 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,865 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:31:50,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,865 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:31:50,866 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:31:50,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,869 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,869 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,869 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:31:50,869 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,870 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:31:50,870 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:31:50,871 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:31:50,871 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,880 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,882 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,882 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:31:50,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,882 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:31:50,883 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:31:50,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,885 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:31:50,886 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:31:50,886 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:31:50,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:31:50,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:31:50,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:31:50,886 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:31:50,887 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:31:50,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:31:50,895 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:31:50,896 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:31:50,896 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:31:50,896 INFO L87 Difference]: Start difference. First operand 275 states and 468 transitions. cyclomatic complexity: 194 Second operand 3 states. [2018-11-10 04:31:51,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:31:51,275 INFO L93 Difference]: Finished difference Result 464 states and 708 transitions. [2018-11-10 04:31:51,276 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:31:51,276 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 464 states and 708 transitions. [2018-11-10 04:31:51,279 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 450 [2018-11-10 04:31:51,281 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 464 states to 464 states and 708 transitions. [2018-11-10 04:31:51,281 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 464 [2018-11-10 04:31:51,282 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 464 [2018-11-10 04:31:51,282 INFO L73 IsDeterministic]: Start isDeterministic. Operand 464 states and 708 transitions. [2018-11-10 04:31:51,283 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-10 04:31:51,283 INFO L705 BuchiCegarLoop]: Abstraction has 464 states and 708 transitions. [2018-11-10 04:31:51,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 464 states and 708 transitions. [2018-11-10 04:31:51,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 464 to 458. [2018-11-10 04:31:51,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 458 states. [2018-11-10 04:31:51,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 458 states and 702 transitions. [2018-11-10 04:31:51,297 INFO L728 BuchiCegarLoop]: Abstraction has 458 states and 702 transitions. [2018-11-10 04:31:51,297 INFO L608 BuchiCegarLoop]: Abstraction has 458 states and 702 transitions. [2018-11-10 04:31:51,297 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-10 04:31:51,297 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 458 states and 702 transitions. [2018-11-10 04:31:51,299 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 444 [2018-11-10 04:31:51,299 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 04:31:51,299 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 04:31:51,300 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:31:51,300 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:31:51,300 INFO L793 eck$LassoCheckResult]: Stem: 2058#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1890#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1891#L1172 assume ~m_run_i~0 == 1;~m_run_st~0 := 0; 2100#L1172-2 assume ~s_run_i~0 == 1;~s_run_st~0 := 0; 1883#L1177-1 assume !(~m_run_pc~0 == 1); 1884#L1189 assume !(~m_run_pc~0 == 2); 2068#L1197 assume !(~m_run_pc~0 == 3); 2114#L1205 assume !(~m_run_pc~0 == 4); 2115#L1213 assume !(~m_run_pc~0 == 5); 1906#L1221 assume !(~m_run_pc~0 == 6); 1907#L1222 assume !(~s_run_pc~0 == 2); 1899#L1243 assume !(~s_run_pc~0 == 1); 1901#L1338-1 [2018-11-10 04:31:51,300 INFO L795 eck$LassoCheckResult]: Loop: 1901#L1338-1 assume true; 2015#L1255 assume !false; 2065#L1256 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; 1936#L1145 assume true; 2040#L1119-1 assume !false; 2136#L1120 assume !(~m_run_st~0 == 0); 2149#L1124 assume !(~s_run_st~0 == 0); 2098#L1161 assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 2099#L1263 assume !(~m_run_pc~0 == 1); 1960#L1270 assume !(~m_run_pc~0 == 2); 1961#L1278 assume !(~m_run_pc~0 == 3); 2005#L1286 assume !(~m_run_pc~0 == 4); 2006#L1294 assume !(~m_run_pc~0 == 5); 2016#L1302 assume !(~m_run_pc~0 == 6); 1957#L1303 assume ~s_run_pc~0 == 2; 1958#L1318 assume ~c_write_req_ev~0 == 1;~s_run_st~0 := 0; 1954#L1325 assume ~m_run_st~0 == 0; 1901#L1338-1 [2018-11-10 04:31:51,300 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:31:51,301 INFO L82 PathProgramCache]: Analyzing trace with hash 1577837401, now seen corresponding path program 1 times [2018-11-10 04:31:51,301 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:31:51,301 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:31:51,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:31:51,302 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 04:31:51,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:31:51,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:31:51,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:31:51,313 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:31:51,313 INFO L82 PathProgramCache]: Analyzing trace with hash -1496600679, now seen corresponding path program 1 times [2018-11-10 04:31:51,313 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:31:51,313 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:31:51,314 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:31:51,314 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:31:51,314 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:31:51,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:31:51,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:31:51,335 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:31:51,335 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 04:31:51,335 INFO L810 eck$LassoCheckResult]: loop already infeasible [2018-11-10 04:31:51,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:31:51,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:31:51,336 INFO L87 Difference]: Start difference. First operand 458 states and 702 transitions. cyclomatic complexity: 245 Second operand 3 states. [2018-11-10 04:31:51,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:31:51,418 INFO L93 Difference]: Finished difference Result 743 states and 1160 transitions. [2018-11-10 04:31:51,419 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:31:51,419 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 743 states and 1160 transitions. [2018-11-10 04:31:51,423 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 718 [2018-11-10 04:31:51,425 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 743 states to 743 states and 1160 transitions. [2018-11-10 04:31:51,426 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 743 [2018-11-10 04:31:51,427 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 743 [2018-11-10 04:31:51,427 INFO L73 IsDeterministic]: Start isDeterministic. Operand 743 states and 1160 transitions. [2018-11-10 04:31:51,428 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-10 04:31:51,428 INFO L705 BuchiCegarLoop]: Abstraction has 743 states and 1160 transitions. [2018-11-10 04:31:51,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 743 states and 1160 transitions. [2018-11-10 04:31:51,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 743 to 737. [2018-11-10 04:31:51,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 737 states. [2018-11-10 04:31:51,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 737 states and 1154 transitions. [2018-11-10 04:31:51,441 INFO L728 BuchiCegarLoop]: Abstraction has 737 states and 1154 transitions. [2018-11-10 04:31:51,441 INFO L608 BuchiCegarLoop]: Abstraction has 737 states and 1154 transitions. [2018-11-10 04:31:51,441 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-11-10 04:31:51,441 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 737 states and 1154 transitions. [2018-11-10 04:31:51,445 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 712 [2018-11-10 04:31:51,445 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 04:31:51,445 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 04:31:51,446 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:31:51,446 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2018-11-10 04:31:51,446 INFO L793 eck$LassoCheckResult]: Stem: 3269#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_memory1~0 := 0;~s_memory2~0 := 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; 3097#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; 3098#L1172 assume ~m_run_i~0 == 1;~m_run_st~0 := 0; 3309#L1172-2 assume ~s_run_i~0 == 1;~s_run_st~0 := 0; 3090#L1177-1 assume !(~m_run_pc~0 == 1); 3091#L1189 assume !(~m_run_pc~0 == 2); 3277#L1197 assume !(~m_run_pc~0 == 3); 3325#L1205 assume !(~m_run_pc~0 == 4); 3326#L1213 assume !(~m_run_pc~0 == 5); 3114#L1221 assume !(~m_run_pc~0 == 6); 3115#L1222 assume !(~s_run_pc~0 == 2); 3107#L1243 assume !(~s_run_pc~0 == 1); 3109#L1338-1 assume true; 3762#L1255 assume !false; 3761#L1256 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; 3757#L1145 [2018-11-10 04:31:51,446 INFO L795 eck$LassoCheckResult]: Loop: 3757#L1145 assume true; 3756#L1119-1 assume !false; 3754#L1120 assume ~m_run_st~0 == 0; 3755#L1124-1 assume ~m_run_st~0 == 0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 3252#L1134 assume !(eval_~tmp~0 != 0); 3253#L1130 assume !(~s_run_st~0 == 0); 3757#L1145 [2018-11-10 04:31:51,446 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:31:51,446 INFO L82 PathProgramCache]: Analyzing trace with hash 1232038170, now seen corresponding path program 1 times [2018-11-10 04:31:51,446 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:31:51,446 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:31:51,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:31:51,447 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:31:51,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:31:51,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:31:51,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:31:51,458 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:31:51,458 INFO L82 PathProgramCache]: Analyzing trace with hash 296355688, now seen corresponding path program 1 times [2018-11-10 04:31:51,458 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:31:51,458 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:31:51,459 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:31:51,459 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:31:51,459 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:31:51,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:31:51,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:31:51,466 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:31:51,466 INFO L82 PathProgramCache]: Analyzing trace with hash -459114047, now seen corresponding path program 1 times [2018-11-10 04:31:51,466 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:31:51,466 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:31:51,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:31:51,467 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:31:51,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:31:51,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:31:51,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:31:51,485 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:31:51,486 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 04:31:51,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:31:51,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:31:51,525 INFO L87 Difference]: Start difference. First operand 737 states and 1154 transitions. cyclomatic complexity: 420 Second operand 3 states. [2018-11-10 04:31:51,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:31:51,572 INFO L93 Difference]: Finished difference Result 1389 states and 2173 transitions. [2018-11-10 04:31:51,573 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:31:51,574 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1389 states and 2173 transitions. [2018-11-10 04:31:51,580 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1355 [2018-11-10 04:31:51,584 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1389 states to 1389 states and 2173 transitions. [2018-11-10 04:31:51,584 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1389 [2018-11-10 04:31:51,586 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1389 [2018-11-10 04:31:51,586 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1389 states and 2173 transitions. [2018-11-10 04:31:51,588 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-10 04:31:51,588 INFO L705 BuchiCegarLoop]: Abstraction has 1389 states and 2173 transitions. [2018-11-10 04:31:51,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1389 states and 2173 transitions. [2018-11-10 04:31:51,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1389 to 1181. [2018-11-10 04:31:51,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1181 states. [2018-11-10 04:31:51,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 1181 states and 1853 transitions. [2018-11-10 04:31:51,602 INFO L728 BuchiCegarLoop]: Abstraction has 1181 states and 1853 transitions. [2018-11-10 04:31:51,602 INFO L608 BuchiCegarLoop]: Abstraction has 1181 states and 1853 transitions. [2018-11-10 04:31:51,602 INFO L442 BuchiCegarLoop]: ======== Iteration 6============ [2018-11-10 04:31:51,602 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1181 states and 1853 transitions. [2018-11-10 04:31:51,607 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1147 [2018-11-10 04:31:51,607 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 04:31:51,607 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 04:31:51,608 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:31:51,608 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:31:51,608 INFO L793 eck$LassoCheckResult]: Stem: 5408#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_memory1~0 := 0;~s_memory2~0 := 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; 5231#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; 5232#L1172 assume ~m_run_i~0 == 1;~m_run_st~0 := 0; 5448#L1172-2 assume ~s_run_i~0 == 1;~s_run_st~0 := 0; 5224#L1177-1 assume !(~m_run_pc~0 == 1); 5225#L1189 assume !(~m_run_pc~0 == 2); 5416#L1197 assume !(~m_run_pc~0 == 3); 5466#L1205 assume !(~m_run_pc~0 == 4); 5467#L1213 assume !(~m_run_pc~0 == 5); 5251#L1221 assume !(~m_run_pc~0 == 6); 5252#L1222 assume !(~s_run_pc~0 == 2); 5245#L1243 assume !(~s_run_pc~0 == 1); 5247#L1338-1 assume true; 6228#L1255 assume !false; 6227#L1256 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; 6224#L1145 [2018-11-10 04:31:51,608 INFO L795 eck$LassoCheckResult]: Loop: 6224#L1145 assume true; 6223#L1119-1 assume !false; 6220#L1120 assume ~m_run_st~0 == 0; 6218#L1124-1 assume ~m_run_st~0 == 0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 6216#L1134 assume !(eval_~tmp~0 != 0); 6217#L1130 assume ~s_run_st~0 == 0;eval_~tmp___0~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 6225#L1149 assume !(eval_~tmp___0~0 != 0); 6224#L1145 [2018-11-10 04:31:51,608 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:31:51,609 INFO L82 PathProgramCache]: Analyzing trace with hash 1232038170, now seen corresponding path program 2 times [2018-11-10 04:31:51,609 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:31:51,609 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:31:51,609 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:31:51,609 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:31:51,609 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:31:51,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:31:51,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:31:51,619 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:31:51,619 INFO L82 PathProgramCache]: Analyzing trace with hash 597082682, now seen corresponding path program 1 times [2018-11-10 04:31:51,619 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:31:51,619 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:31:51,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:31:51,620 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 04:31:51,620 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:31:51,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:31:51,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:31:51,628 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:31:51,628 INFO L82 PathProgramCache]: Analyzing trace with hash -1347642623, now seen corresponding path program 1 times [2018-11-10 04:31:51,628 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:31:51,628 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:31:51,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:31:51,629 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:31:51,629 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:31:51,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:31:51,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:31:51,970 WARN L179 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 122 [2018-11-10 04:31:52,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 10.11 04:31:52 BoogieIcfgContainer [2018-11-10 04:31:52,074 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-10 04:31:52,075 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:31:52,075 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:31:52,075 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:31:52,075 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:31:48" (3/4) ... [2018-11-10 04:31:52,077 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-11-10 04:31:52,144 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_cfdbd928-d837-460e-a95c-7f2344d24b3b/bin-2019/uautomizer/witness.graphml [2018-11-10 04:31:52,144 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 04:31:52,145 INFO L168 Benchmark]: Toolchain (without parser) took 4857.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 209.2 MB). Free memory was 959.3 MB in the beginning and 1.2 GB in the end (delta: -239.7 MB). Peak memory consumption was 305.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:31:52,145 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:31:52,146 INFO L168 Benchmark]: CACSL2BoogieTranslator took 311.03 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. [2018-11-10 04:31:52,146 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 935.1 MB in the beginning and 1.1 GB in the end (delta: -210.4 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:31:52,146 INFO L168 Benchmark]: Boogie Preprocessor took 30.33 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. [2018-11-10 04:31:52,147 INFO L168 Benchmark]: RCFGBuilder took 754.79 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: 81.0 MB). Peak memory consumption was 81.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:31:52,147 INFO L168 Benchmark]: BuchiAutomizer took 3606.29 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 60.3 MB). Free memory was 1.1 GB in the beginning and 864.8 MB in the end (delta: 194.4 MB). Peak memory consumption was 254.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:31:52,147 INFO L168 Benchmark]: Witness Printer took 69.27 ms. Allocated memory is still 1.2 GB. Free memory was 864.8 MB in the beginning and 1.2 GB in the end (delta: -334.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:31:52,150 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 311.03 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 82.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 935.1 MB in the beginning and 1.1 GB in the end (delta: -210.4 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.33 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 754.79 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: 81.0 MB). Peak memory consumption was 81.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 3606.29 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 60.3 MB). Free memory was 1.1 GB in the beginning and 864.8 MB in the end (delta: 194.4 MB). Peak memory consumption was 254.7 MB. Max. memory is 11.5 GB. * Witness Printer took 69.27 ms. Allocated memory is still 1.2 GB. Free memory was 864.8 MB in the beginning and 1.2 GB in the end (delta: -334.1 MB). Peak memory consumption was 2.1 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 1181 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.5s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 2.7s. 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, 220 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 1181 states and ocurred in iteration 5. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2521 SDtfs, 1929 SDslu, 1047 SDs, 0 SdLazy, 285 SolverSat, 121 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc1 concLT0 SILN0 SILU2 SILI1 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital31 mio100 ax100 hnf100 lsp29 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq188 hnf94 smp100 dnf150 smp100 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 17ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 12 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 5 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 1119]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {} State at position 1 is {req_tt_d=0, a_t=0, rsp_t_status=0, tmp=0, kernel_st=1, rsp_tt_status=0, req_t_type___0=0, tmp___0=0, c_m_ev=2, c_empty_rsp=1, s_memory1=0, req_t_d___0=0, c_req_d=0, req_t_a=0, rsp_t_type=0, req_t_a___0=0, d_t=0, rsp_t_d=0, c_write_rsp_ev=2, c_rsp_status=0, rsp_tt_type=0, rsp_tt_d=0, __retres1=0, rsp_t_d___0=0, c_rsp_d=0, c_m_lock=0, \result=0, m_run_st=0, req_tt_a=0, c_write_req_ev=2, s_run_i=1, s_run_st=0, c_empty_req=1, c_read_rsp_ev=2, m_run_i=1, rsp_t_status___0=0, s_memory2=0, req_t_d=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@71884e29=0, c_read_req_ev=2, c_req_a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5ac418c6=0, c_req_type=0, s_memory0=0, req_t_type=0, req_tt_type=0, rsp_t_type___0=0, m_run_pc=0, s_run_pc=0, c_rsp_type=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 1119]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L15] int m_run_st ; [L16] int m_run_i ; [L17] int m_run_pc ; [L18] int s_memory0 ; [L19] int s_memory1 ; [L20] int s_memory2 ; [L22] int s_run_st ; [L23] int s_run_i ; [L24] int s_run_pc ; [L25] int c_m_lock ; [L26] int c_m_ev ; [L27] int c_req_type ; [L28] int c_req_a ; [L29] int c_req_d ; [L30] int c_rsp_type ; [L31] int c_rsp_status ; [L32] int c_rsp_d ; [L33] int c_empty_req ; [L34] int c_empty_rsp ; [L35] int c_read_req_ev ; [L36] int c_write_req_ev ; [L37] int c_read_rsp_ev ; [L38] int c_write_rsp_ev ; [L39] static int d_t ; [L40] static int a_t ; [L41] static int req_t_type ; [L42] static int req_t_a ; [L43] static int req_t_d ; [L44] static int rsp_t_type ; [L45] static int rsp_t_status ; [L46] static int rsp_t_d ; [L47] static int req_tt_type ; [L48] static int req_tt_a ; [L49] static int req_tt_d ; [L50] static int rsp_tt_type ; [L51] static int rsp_tt_status ; [L52] static int rsp_tt_d ; [L845] static int req_t_type___0 ; [L846] static int req_t_a___0 ; [L847] static int req_t_d___0 ; [L848] static int rsp_t_type___0 ; [L849] static int rsp_t_status___0 ; [L850] static int rsp_t_d___0 ; [L1352] int __retres1 ; [L1356] c_m_lock = 0 [L1357] c_m_ev = 2 [L1359] m_run_i = 1 [L1360] m_run_pc = 0 [L1361] s_run_i = 1 [L1362] s_run_pc = 0 [L1363] c_empty_req = 1 [L1364] c_empty_rsp = 1 [L1365] c_read_req_ev = 2 [L1366] c_write_req_ev = 2 [L1367] c_read_rsp_ev = 2 [L1368] c_write_rsp_ev = 2 [L1369] c_m_lock = 0 [L1370] c_m_ev = 2 [L1371] CALL start_simulation() [L1168] int kernel_st ; [L1171] kernel_st = 0 [L1172] COND TRUE (int )m_run_i == 1 [L1173] m_run_st = 0 [L1177] COND TRUE (int )s_run_i == 1 [L1178] s_run_st = 0 [L1182] COND FALSE !((int )m_run_pc == 1) [L1190] COND FALSE !((int )m_run_pc == 2) [L1198] COND FALSE !((int )m_run_pc == 3) [L1206] COND FALSE !((int )m_run_pc == 4) [L1214] COND FALSE !((int )m_run_pc == 5) [L1222] COND FALSE !((int )m_run_pc == 6) [L1236] COND FALSE !((int )s_run_pc == 2) [L1244] COND FALSE !((int )s_run_pc == 1) [L1255] COND TRUE 1 [L1258] kernel_st = 1 [L1259] CALL eval() [L1114] int tmp ; [L1115] int tmp___0 ; Loop: [L1119] COND TRUE 1 [L1121] COND TRUE (int )m_run_st == 0 [L1130] COND TRUE (int )m_run_st == 0 [L1132] tmp = __VERIFIER_nondet_int() [L1134] COND FALSE !(\read(tmp)) [L1145] COND TRUE (int )s_run_st == 0 [L1147] tmp___0 = __VERIFIER_nondet_int() [L1149] COND FALSE !(\read(tmp___0)) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...