./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.2_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_48ed5212-1460-4bc1-a50a-6f5041a8df31/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_48ed5212-1460-4bc1-a50a-6f5041a8df31/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_48ed5212-1460-4bc1-a50a-6f5041a8df31/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_48ed5212-1460-4bc1-a50a-6f5041a8df31/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.2_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_48ed5212-1460-4bc1-a50a-6f5041a8df31/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_48ed5212-1460-4bc1-a50a-6f5041a8df31/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 7974185e330e91a4e9731c3e8d6ea997b9a774a6 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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 04:34:13,376 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:34:13,377 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:34:13,384 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:34:13,384 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:34:13,384 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:34:13,385 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:34:13,386 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:34:13,387 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:34:13,388 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:34:13,388 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:34:13,389 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:34:13,389 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:34:13,390 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:34:13,391 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:34:13,391 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:34:13,392 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:34:13,393 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:34:13,394 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:34:13,395 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:34:13,396 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:34:13,397 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:34:13,398 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:34:13,398 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:34:13,398 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:34:13,399 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:34:13,399 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:34:13,400 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:34:13,400 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:34:13,401 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:34:13,401 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:34:13,402 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:34:13,402 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:34:13,402 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:34:13,403 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:34:13,403 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:34:13,403 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_48ed5212-1460-4bc1-a50a-6f5041a8df31/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-10 04:34:13,414 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:34:13,414 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:34:13,414 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:34:13,415 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:34:13,415 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 04:34:13,415 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-10 04:34:13,415 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-10 04:34:13,415 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-10 04:34:13,415 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-10 04:34:13,415 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-10 04:34:13,416 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-10 04:34:13,416 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:34:13,416 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:34:13,416 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 04:34:13,416 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:34:13,416 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:34:13,416 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:34:13,416 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-10 04:34:13,417 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-10 04:34:13,417 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-10 04:34:13,417 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:34:13,417 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:34:13,417 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-10 04:34:13,417 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-10 04:34:13,417 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:34:13,417 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:34:13,418 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-10 04:34:13,418 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:34:13,418 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 04:34:13,418 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-10 04:34:13,419 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-10 04:34:13,419 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_48ed5212-1460-4bc1-a50a-6f5041a8df31/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 -> 7974185e330e91a4e9731c3e8d6ea997b9a774a6 [2018-11-10 04:34:13,440 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:34:13,449 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:34:13,451 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:34:13,452 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:34:13,452 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:34:13,452 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_48ed5212-1460-4bc1-a50a-6f5041a8df31/bin-2019/uautomizer/../../sv-benchmarks/c/systemc/mem_slave_tlm.2_true-unreach-call_false-termination.cil.c [2018-11-10 04:34:13,487 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_48ed5212-1460-4bc1-a50a-6f5041a8df31/bin-2019/uautomizer/data/93f6cebcc/bda329d780d64b148573be643fe5c589/FLAG09389bfac [2018-11-10 04:34:13,928 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:34:13,928 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_48ed5212-1460-4bc1-a50a-6f5041a8df31/sv-benchmarks/c/systemc/mem_slave_tlm.2_true-unreach-call_false-termination.cil.c [2018-11-10 04:34:13,938 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_48ed5212-1460-4bc1-a50a-6f5041a8df31/bin-2019/uautomizer/data/93f6cebcc/bda329d780d64b148573be643fe5c589/FLAG09389bfac [2018-11-10 04:34:13,949 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_48ed5212-1460-4bc1-a50a-6f5041a8df31/bin-2019/uautomizer/data/93f6cebcc/bda329d780d64b148573be643fe5c589 [2018-11-10 04:34:13,951 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:34:13,952 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:34:13,953 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:34:13,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:34:13,956 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:34:13,957 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:34:13" (1/1) ... [2018-11-10 04:34:13,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@549999d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:13, skipping insertion in model container [2018-11-10 04:34:13,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:34:13" (1/1) ... [2018-11-10 04:34:13,967 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:34:14,002 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:34:14,151 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:34:14,154 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:34:14,202 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:34:14,216 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:34:14,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:14 WrapperNode [2018-11-10 04:34:14,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:34:14,217 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:34:14,217 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:34:14,217 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:34:14,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:14" (1/1) ... [2018-11-10 04:34:14,230 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:14" (1/1) ... [2018-11-10 04:34:14,297 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:34:14,298 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:34:14,298 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:34:14,298 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:34:14,305 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:14" (1/1) ... [2018-11-10 04:34:14,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:14" (1/1) ... [2018-11-10 04:34:14,307 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:14" (1/1) ... [2018-11-10 04:34:14,307 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:14" (1/1) ... [2018-11-10 04:34:14,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:14" (1/1) ... [2018-11-10 04:34:14,326 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:14" (1/1) ... [2018-11-10 04:34:14,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:14" (1/1) ... [2018-11-10 04:34:14,331 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:34:14,331 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:34:14,331 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:34:14,331 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:34:14,332 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_48ed5212-1460-4bc1-a50a-6f5041a8df31/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 04:34:14,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:34:14,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:34:15,071 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:34:15,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:34:15 BoogieIcfgContainer [2018-11-10 04:34:15,071 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:34:15,072 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-10 04:34:15,072 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-10 04:34:15,074 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-10 04:34:15,075 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 04:34:15,075 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 10.11 04:34:13" (1/3) ... [2018-11-10 04:34:15,076 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@26f9b311 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 04:34:15, skipping insertion in model container [2018-11-10 04:34:15,076 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 04:34:15,076 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:14" (2/3) ... [2018-11-10 04:34:15,077 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@26f9b311 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 04:34:15, skipping insertion in model container [2018-11-10 04:34:15,077 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 04:34:15,077 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:34:15" (3/3) ... [2018-11-10 04:34:15,078 INFO L375 chiAutomizerObserver]: Analyzing ICFG mem_slave_tlm.2_true-unreach-call_false-termination.cil.c [2018-11-10 04:34:15,114 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 04:34:15,114 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-10 04:34:15,114 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-10 04:34:15,114 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-10 04:34:15,114 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 04:34:15,114 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 04:34:15,115 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-10 04:34:15,115 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 04:34:15,115 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-10 04:34:15,130 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 287 states. [2018-11-10 04:34:15,156 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 263 [2018-11-10 04:34:15,157 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 04:34:15,157 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 04:34:15,163 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:34:15,163 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:34:15,163 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-10 04:34:15,163 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 287 states. [2018-11-10 04:34:15,170 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 263 [2018-11-10 04:34:15,170 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 04:34:15,170 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 04:34:15,171 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:34:15,171 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:34:15,176 INFO L793 eck$LassoCheckResult]: Stem: 121#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 14#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 128#L1167true assume !(~m_run_i~0 == 1);~m_run_st~0 := 2; 107#L1167-2true assume !(~s_run_i~0 == 1);~s_run_st~0 := 2; 144#L1172-1true assume ~m_run_pc~0 == 1; 129#L1178true assume ~c_m_ev~0 == 1;~m_run_st~0 := 0; 84#L1217true assume !(~s_run_pc~0 == 2); 151#L1238true assume !(~s_run_pc~0 == 1); 206#L1333-1true [2018-11-10 04:34:15,176 INFO L795 eck$LassoCheckResult]: Loop: 206#L1333-1true assume true; 83#L1250true assume !false; 175#L1251true 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; 222#L1140true assume !true; 105#L1156true assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 253#L1258true assume ~m_run_pc~0 == 1; 50#L1259true assume ~c_m_ev~0 == 1;~m_run_st~0 := 0; 18#L1298true assume ~s_run_pc~0 == 2; 246#L1313true assume ~c_write_req_ev~0 == 1;~s_run_st~0 := 0; 17#L1320true assume ~m_run_st~0 == 0; 206#L1333-1true [2018-11-10 04:34:15,180 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:34:15,180 INFO L82 PathProgramCache]: Analyzing trace with hash 180491512, now seen corresponding path program 1 times [2018-11-10 04:34:15,181 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:34:15,182 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:34:15,211 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:34:15,211 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:34:15,212 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:34:15,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:34:15,283 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 04:34:15,284 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:34:15,285 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:34:15,288 INFO L798 eck$LassoCheckResult]: stem already infeasible [2018-11-10 04:34:15,288 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:34:15,288 INFO L82 PathProgramCache]: Analyzing trace with hash -849543910, now seen corresponding path program 1 times [2018-11-10 04:34:15,288 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:34:15,288 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:34:15,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:34:15,289 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:34:15,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:34:15,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:34:15,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:34:15,293 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:34:15,293 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 04:34:15,294 INFO L810 eck$LassoCheckResult]: loop already infeasible [2018-11-10 04:34:15,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:34:15,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:34:15,305 INFO L87 Difference]: Start difference. First operand 287 states. Second operand 3 states. [2018-11-10 04:34:15,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:34:15,329 INFO L93 Difference]: Finished difference Result 282 states and 474 transitions. [2018-11-10 04:34:15,329 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:34:15,331 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 282 states and 474 transitions. [2018-11-10 04:34:15,334 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 253 [2018-11-10 04:34:15,340 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 282 states to 273 states and 465 transitions. [2018-11-10 04:34:15,341 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 273 [2018-11-10 04:34:15,342 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 273 [2018-11-10 04:34:15,342 INFO L73 IsDeterministic]: Start isDeterministic. Operand 273 states and 465 transitions. [2018-11-10 04:34:15,343 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-10 04:34:15,344 INFO L705 BuchiCegarLoop]: Abstraction has 273 states and 465 transitions. [2018-11-10 04:34:15,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273 states and 465 transitions. [2018-11-10 04:34:15,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273 to 273. [2018-11-10 04:34:15,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 273 states. [2018-11-10 04:34:15,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 273 states and 465 transitions. [2018-11-10 04:34:15,368 INFO L728 BuchiCegarLoop]: Abstraction has 273 states and 465 transitions. [2018-11-10 04:34:15,368 INFO L608 BuchiCegarLoop]: Abstraction has 273 states and 465 transitions. [2018-11-10 04:34:15,368 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-10 04:34:15,368 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 273 states and 465 transitions. [2018-11-10 04:34:15,370 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 253 [2018-11-10 04:34:15,370 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 04:34:15,370 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 04:34:15,371 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:34:15,371 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:34:15,371 INFO L793 eck$LassoCheckResult]: Stem: 773#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 605#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 606#L1167 assume ~m_run_i~0 == 1;~m_run_st~0 := 0; 763#L1167-2 assume !(~s_run_i~0 == 1);~s_run_st~0 := 2; 764#L1172-1 assume ~m_run_pc~0 == 1; 777#L1178 assume ~c_m_ev~0 == 1;~m_run_st~0 := 0; 632#L1217 assume !(~s_run_pc~0 == 2); 626#L1238 assume !(~s_run_pc~0 == 1); 610#L1333-1 [2018-11-10 04:34:15,371 INFO L795 eck$LassoCheckResult]: Loop: 610#L1333-1 assume true; 732#L1250 assume !false; 733#L1251 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; 588#L1140 assume true; 841#L1114-1 assume !false; 846#L1115 assume !(~m_run_st~0 == 0); 821#L1119 assume !(~s_run_st~0 == 0); 761#L1156 assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 762#L1258 assume ~m_run_pc~0 == 1; 681#L1259 assume ~c_m_ev~0 == 1;~m_run_st~0 := 0; 612#L1298 assume !(~s_run_pc~0 == 2); 613#L1319 assume !(~s_run_pc~0 == 1); 609#L1320 assume ~m_run_st~0 == 0; 610#L1333-1 [2018-11-10 04:34:15,372 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:34:15,372 INFO L82 PathProgramCache]: Analyzing trace with hash 123233210, now seen corresponding path program 1 times [2018-11-10 04:34:15,372 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:34:15,372 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:34:15,373 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:34:15,373 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:34:15,373 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:34:15,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:34:15,412 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 04:34:15,412 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:34:15,412 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:34:15,412 INFO L798 eck$LassoCheckResult]: stem already infeasible [2018-11-10 04:34:15,412 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:34:15,412 INFO L82 PathProgramCache]: Analyzing trace with hash 1557755633, now seen corresponding path program 1 times [2018-11-10 04:34:15,413 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:34:15,413 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:34:15,413 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:34:15,413 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:34:15,413 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:34:15,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:34:15,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:34:15,493 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 04:34:15,494 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 04:34:15,494 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 04:34:15,494 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 04:34:15,494 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 04:34:15,494 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 04:34:15,494 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 04:34:15,494 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 04:34:15,494 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.2_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-11-10 04:34:15,495 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 04:34:15,495 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 04:34:15,507 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 04:34:15,519 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 04:34:15,520 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 04:34:15,524 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 04:34:15,535 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 04:34:15,537 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 04:34:15,539 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 04:34:15,542 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 04:34:15,550 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 04:34:15,552 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 04:34:15,623 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 04:34:15,624 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_48ed5212-1460-4bc1-a50a-6f5041a8df31/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 04:34:15,628 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:34:15,628 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_48ed5212-1460-4bc1-a50a-6f5041a8df31/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 04:34:15,648 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 04:34:15,648 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:34:15,671 INFO L450 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-10 04:34:15,672 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 04:34:15,672 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 04:34:15,672 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 04:34:15,672 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 04:34:15,672 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 04:34:15,672 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 04:34:15,672 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 04:34:15,673 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 04:34:15,673 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.2_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-11-10 04:34:15,673 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 04:34:15,673 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 04:34:15,674 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 04:34:15,677 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 04:34:15,679 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 04:34:15,683 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 04:34:15,684 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 04:34:15,686 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 04:34:15,694 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 04:34:15,698 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:34:15,700 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 04:34:15,701 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:34:15,773 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 04:34:15,777 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 04:34:15,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:15,779 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:15,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,780 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:15,780 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:34:15,782 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:15,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,791 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,791 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 04:34:15,792 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:15,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:15,792 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:34:15,793 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:34:15,793 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,794 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,794 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:15,795 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:15,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,795 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:15,795 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:34:15,796 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:15,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,797 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,797 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:15,798 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:15,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,798 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:15,798 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:34:15,799 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:15,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,800 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:15,801 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:15,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:15,801 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:34:15,802 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:34:15,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,804 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,804 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:15,805 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:15,805 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:15,805 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:34:15,809 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:34:15,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,812 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:15,813 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:15,813 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:15,813 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:34:15,814 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:34:15,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,815 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:15,816 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:15,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:15,816 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:34:15,817 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:34:15,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,819 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:15,820 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:15,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:15,820 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:34:15,821 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:34:15,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,822 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:15,823 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:15,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:15,824 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:34:15,824 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:34:15,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,825 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,825 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 04:34:15,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:15,826 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:15,826 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,827 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:15,827 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:34:15,828 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:34:15,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,834 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:15,835 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:15,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:15,836 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:34:15,836 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:34:15,836 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,837 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,837 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 04:34:15,838 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:15,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,840 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:15,840 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:34:15,841 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:34:15,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,842 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,842 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 04:34:15,842 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:15,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,843 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:15,843 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:34:15,844 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:34:15,844 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,845 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,845 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:15,846 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:15,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:15,846 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:34:15,847 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:34:15,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,850 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:15,850 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:15,850 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:15,851 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:34:15,851 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:34:15,851 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,854 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:15,855 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:15,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:15,855 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:34:15,856 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:34:15,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,857 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:15,857 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:15,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:15,858 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:34:15,858 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:34:15,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,860 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:15,861 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:15,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:15,861 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:34:15,862 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:34:15,862 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,863 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:15,863 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:15,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:15,864 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:34:15,864 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:34:15,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,865 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,865 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 04:34:15,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:15,866 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:15,866 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,867 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:15,867 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:15,868 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:34:15,868 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,873 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:15,875 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:15,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:15,876 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:15,876 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:15,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,877 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:15,878 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:15,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,879 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:15,879 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:15,880 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:34:15,880 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,881 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,881 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 04:34:15,882 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:15,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,882 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:15,882 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:15,883 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:34:15,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,884 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,885 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 04:34:15,885 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:15,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:15,886 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:15,890 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:15,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,893 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:15,894 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:15,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:15,894 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:15,895 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:15,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,900 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:15,901 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:15,901 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:15,902 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:15,904 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:15,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,905 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:15,906 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:15,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:15,907 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:15,907 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:15,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,910 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:15,914 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:15,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:15,915 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:15,916 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:15,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,917 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:15,917 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:15,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:15,918 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:15,918 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:15,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,919 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,919 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 04:34:15,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:15,920 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:15,920 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,921 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:15,921 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:34:15,922 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 04:34:15,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,932 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:15,933 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:15,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:15,933 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:34:15,934 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:34:15,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,935 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:15,936 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:15,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,936 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:15,936 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:34:15,937 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 04:34:15,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,938 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:15,939 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:15,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,939 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:15,939 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:34:15,940 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 04:34:15,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,941 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:15,942 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:15,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:15,942 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:34:15,943 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:34:15,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,945 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:15,946 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:15,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:15,946 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:34:15,947 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:34:15,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,950 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:15,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:15,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:15,951 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:34:15,952 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:34:15,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,953 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:15,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:15,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:15,954 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:34:15,955 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:34:15,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,957 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:15,958 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:15,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:15,958 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:34:15,959 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:34:15,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,960 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:15,961 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:15,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:15,961 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:34:15,962 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:34:15,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,963 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,963 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 04:34:15,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:15,963 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:15,964 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:34:15,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,964 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:15,964 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:34:15,965 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:34:15,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,974 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:15,975 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:15,975 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:34:15,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:15,975 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:34:15,976 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:34:15,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,977 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:15,978 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:15,978 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:34:15,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,978 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:15,978 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:34:15,979 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:34:15,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,980 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:15,981 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:15,981 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:34:15,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,981 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:15,981 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:34:15,982 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:34:15,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,987 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:15,988 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:15,988 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:34:15,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:15,988 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:34:15,989 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:34:15,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,992 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:15,993 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:15,993 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:34:15,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:15,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:15,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:15,994 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:34:15,995 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:34:15,995 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:15,999 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:15,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:16,000 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:16,000 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:34:16,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,000 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:34:16,001 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:34:16,001 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,002 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:16,003 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:16,003 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:34:16,003 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,003 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:34:16,004 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:34:16,004 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,007 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:16,008 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:16,008 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:34:16,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,008 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:34:16,009 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:34:16,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,010 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:16,011 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:16,011 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:34:16,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,011 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:34:16,012 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:34:16,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,013 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,013 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 04:34:16,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:16,014 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:16,014 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:34:16,014 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,014 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:16,014 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:16,016 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:34:16,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,027 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:16,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:16,028 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:34:16,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,028 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:16,029 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:16,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,031 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:16,032 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:16,032 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:34:16,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,033 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:16,033 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:16,034 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:34:16,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,036 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:16,037 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:16,037 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:34:16,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,037 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:16,037 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:16,039 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:34:16,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,047 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:16,048 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:16,048 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:34:16,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,049 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:16,050 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:16,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,055 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:16,056 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:16,056 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:34:16,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,057 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:16,057 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:16,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,063 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:16,064 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:16,064 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:34:16,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,065 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:16,066 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:16,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,068 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:16,068 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:16,069 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:34:16,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,069 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:16,070 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:16,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,075 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:16,076 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:16,076 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:34:16,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,076 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:16,077 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:16,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,078 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:16,079 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:16,079 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:34:16,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,080 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:16,080 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:16,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,082 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,082 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 04:34:16,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:16,083 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:16,083 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:34:16,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,083 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:16,083 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:34:16,086 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 04:34:16,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,100 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:16,101 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:16,101 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:34:16,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,102 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:34:16,103 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:34:16,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,104 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:16,104 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:16,105 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:34:16,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,105 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:16,105 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:34:16,107 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 04:34:16,107 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,108 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:16,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:16,109 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:34:16,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,109 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:16,109 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:34:16,112 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 04:34:16,112 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,121 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:16,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:16,122 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:34:16,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,123 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:34:16,124 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:34:16,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,130 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:16,130 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:16,131 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:34:16,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,131 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:34:16,132 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:34:16,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,139 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,139 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:16,140 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:16,140 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:34:16,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,140 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:34:16,142 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:34:16,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,143 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:16,143 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:16,144 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:34:16,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,144 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:34:16,145 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:34:16,146 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,152 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:16,153 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:16,153 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:34:16,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,153 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:34:16,155 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:34:16,155 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,156 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:16,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:16,157 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:34:16,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,157 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:34:16,159 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:34:16,159 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,160 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,160 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 04:34:16,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:16,161 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:16,161 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:34:16,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,161 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:16,161 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:16,162 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:34:16,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,169 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:16,170 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:16,170 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:34:16,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,171 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:16,171 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:16,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,173 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:16,174 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:16,174 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:34:16,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,175 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:16,175 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:16,175 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:34:16,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,178 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,178 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:16,179 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:16,179 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:34:16,179 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,179 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:16,179 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:16,180 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:34:16,180 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,184 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:16,185 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:16,185 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:34:16,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,185 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:16,186 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:16,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,189 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:16,189 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:16,190 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:34:16,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,190 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:16,191 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:16,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,195 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:16,196 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:16,196 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:34:16,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,197 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:16,197 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:16,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,199 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:16,200 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:16,200 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:34:16,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,200 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:16,201 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:16,201 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,204 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:16,204 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:16,204 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:34:16,205 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,205 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:16,205 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:16,206 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,207 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:16,208 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:16,208 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:34:16,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,209 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:16,209 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:16,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,211 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,211 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 04:34:16,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:16,212 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:16,212 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:34:16,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,212 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:16,213 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:34:16,214 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:34:16,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,241 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:16,242 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:16,244 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:34:16,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,245 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:34:16,245 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:34:16,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,249 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:16,249 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:16,250 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:34:16,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,250 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:16,250 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:34:16,251 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:34:16,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,253 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:16,254 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:16,254 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:34:16,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,254 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:16,255 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:34:16,255 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:34:16,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,260 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:16,261 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:16,261 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:34:16,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,262 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:34:16,262 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:34:16,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,266 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,266 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 04:34:16,266 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:16,267 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:34:16,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,267 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:34:16,268 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:34:16,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,275 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:16,275 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:16,276 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:34:16,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,276 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:34:16,277 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:34:16,277 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,279 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,280 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 04:34:16,280 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:16,280 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:34:16,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,281 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:34:16,281 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:34:16,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,334 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,334 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 04:34:16,335 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:16,335 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:34:16,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,335 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:34:16,336 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:34:16,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,339 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:16,340 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:16,340 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:34:16,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,340 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:34:16,340 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:34:16,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,342 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:34:16,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:34:16,342 INFO L87 Difference]: Start difference. First operand 273 states and 465 transitions. cyclomatic complexity: 193 Second operand 3 states. [2018-11-10 04:34:16,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:34:16,358 INFO L93 Difference]: Finished difference Result 273 states and 464 transitions. [2018-11-10 04:34:16,359 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:34:16,360 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 273 states and 464 transitions. [2018-11-10 04:34:16,362 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 253 [2018-11-10 04:34:16,364 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 273 states to 273 states and 464 transitions. [2018-11-10 04:34:16,364 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 273 [2018-11-10 04:34:16,365 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 273 [2018-11-10 04:34:16,365 INFO L73 IsDeterministic]: Start isDeterministic. Operand 273 states and 464 transitions. [2018-11-10 04:34:16,366 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-10 04:34:16,366 INFO L705 BuchiCegarLoop]: Abstraction has 273 states and 464 transitions. [2018-11-10 04:34:16,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273 states and 464 transitions. [2018-11-10 04:34:16,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273 to 273. [2018-11-10 04:34:16,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 273 states. [2018-11-10 04:34:16,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 273 states and 464 transitions. [2018-11-10 04:34:16,373 INFO L728 BuchiCegarLoop]: Abstraction has 273 states and 464 transitions. [2018-11-10 04:34:16,374 INFO L608 BuchiCegarLoop]: Abstraction has 273 states and 464 transitions. [2018-11-10 04:34:16,374 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-10 04:34:16,374 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 273 states and 464 transitions. [2018-11-10 04:34:16,375 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 253 [2018-11-10 04:34:16,375 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 04:34:16,375 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 04:34:16,376 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:34:16,376 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:34:16,376 INFO L793 eck$LassoCheckResult]: Stem: 1325#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_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; 1157#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; 1158#L1167 assume ~m_run_i~0 == 1;~m_run_st~0 := 0; 1315#L1167-2 assume ~s_run_i~0 == 1;~s_run_st~0 := 0; 1316#L1172-1 assume ~m_run_pc~0 == 1; 1329#L1178 assume ~c_m_ev~0 == 1;~m_run_st~0 := 0; 1184#L1217 assume !(~s_run_pc~0 == 2); 1181#L1238 assume !(~s_run_pc~0 == 1); 1162#L1333-1 [2018-11-10 04:34:16,376 INFO L795 eck$LassoCheckResult]: Loop: 1162#L1333-1 assume true; 1284#L1250 assume !false; 1285#L1251 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; 1140#L1140 assume true; 1393#L1114-1 assume !false; 1398#L1115 assume !(~m_run_st~0 == 0); 1373#L1119 assume !(~s_run_st~0 == 0); 1313#L1156 assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1314#L1258 assume ~m_run_pc~0 == 1; 1233#L1259 assume ~c_m_ev~0 == 1;~m_run_st~0 := 0; 1164#L1298 assume !(~s_run_pc~0 == 2); 1165#L1319 assume !(~s_run_pc~0 == 1); 1161#L1320 assume ~m_run_st~0 == 0; 1162#L1333-1 [2018-11-10 04:34:16,376 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:34:16,376 INFO L82 PathProgramCache]: Analyzing trace with hash 121386168, now seen corresponding path program 1 times [2018-11-10 04:34:16,376 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:34:16,376 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:34:16,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:34:16,377 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:34:16,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:34:16,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:34:16,399 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 04:34:16,399 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:34:16,399 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:34:16,399 INFO L798 eck$LassoCheckResult]: stem already infeasible [2018-11-10 04:34:16,400 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:34:16,400 INFO L82 PathProgramCache]: Analyzing trace with hash 1557755633, now seen corresponding path program 2 times [2018-11-10 04:34:16,400 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:34:16,400 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:34:16,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:34:16,400 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:34:16,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:34:16,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:34:16,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:34:16,449 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 04:34:16,449 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 04:34:16,449 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 04:34:16,449 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 04:34:16,449 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 04:34:16,449 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 04:34:16,450 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 04:34:16,450 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 04:34:16,450 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.2_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-11-10 04:34:16,450 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 04:34:16,450 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 04:34:16,451 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 04:34:16,474 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 04:34:16,476 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 04:34:16,479 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 04:34:16,486 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 04:34:16,492 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 04:34:16,498 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 04:34:16,500 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 04:34:16,505 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 04:34:16,508 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 04:34:16,586 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 04:34:16,586 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_48ed5212-1460-4bc1-a50a-6f5041a8df31/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 04:34:16,591 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:34:16,591 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:34:16,595 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 04:34:16,595 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~s_run_pc~0=-8} Honda state: {~s_run_pc~0=-8} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_48ed5212-1460-4bc1-a50a-6f5041a8df31/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 04:34:16,615 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:34:16,615 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:34:16,622 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 04:34:16,622 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~s_run_st~0=7} Honda state: {~s_run_st~0=7} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_48ed5212-1460-4bc1-a50a-6f5041a8df31/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 04:34:16,640 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:34:16,640 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:34:16,671 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 04:34:16,671 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_48ed5212-1460-4bc1-a50a-6f5041a8df31/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 04:34:16,684 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:34:16,684 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:34:16,686 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 04:34:16,686 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_48ed5212-1460-4bc1-a50a-6f5041a8df31/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 04:34:16,703 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:34:16,703 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:34:16,723 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 04:34:16,723 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_48ed5212-1460-4bc1-a50a-6f5041a8df31/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 04:34:16,739 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:34:16,739 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:34:16,763 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 04:34:16,763 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~c_m_ev~0=1} Honda state: {~c_m_ev~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_48ed5212-1460-4bc1-a50a-6f5041a8df31/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 04:34:16,776 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:34:16,776 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:34:16,782 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 04:34:16,782 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_~tmp~0=0} Honda state: {ULTIMATE.start_eval_~tmp~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_48ed5212-1460-4bc1-a50a-6f5041a8df31/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 04:34:16,804 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 04:34:16,804 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_48ed5212-1460-4bc1-a50a-6f5041a8df31/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 04:34:16,830 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 04:34:16,830 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 04:34:16,850 INFO L450 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-10 04:34:16,854 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 04:34:16,854 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 04:34:16,854 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 04:34:16,854 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 04:34:16,854 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 04:34:16,854 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 04:34:16,855 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 04:34:16,855 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 04:34:16,855 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.2_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-11-10 04:34:16,855 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 04:34:16,855 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 04:34:16,856 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 04:34:16,861 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 04:34:16,863 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 04:34:16,864 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 04:34:16,866 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 04:34:16,868 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 04:34:16,869 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 04:34:16,871 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 04:34:16,874 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 04:34:16,875 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 04:34:16,932 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 04:34:16,932 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 04:34:16,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:16,933 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:16,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,933 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:16,933 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:34:16,933 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:16,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,934 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:16,935 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:16,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,935 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:16,935 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:34:16,935 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:16,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,936 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:16,936 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:16,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,937 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:34:16,937 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:34:16,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,938 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:16,938 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:16,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,939 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:34:16,939 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:34:16,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,939 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:16,940 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:16,940 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,940 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:34:16,940 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:34:16,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,941 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:16,942 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:16,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,943 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:34:16,943 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:34:16,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,944 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:16,944 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:16,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,945 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:34:16,945 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:34:16,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,945 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:16,947 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:16,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,948 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:16,948 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:34:16,948 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:16,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,949 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:16,950 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:16,950 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,950 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:34:16,951 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:34:16,951 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,951 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,951 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:16,952 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:16,952 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,952 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 04:34:16,952 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 04:34:16,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,953 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,953 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 04:34:16,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:16,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:16,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,953 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:16,953 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:34:16,954 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:34:16,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,958 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:16,959 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:16,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,959 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:16,959 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:34:16,959 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:34:16,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,960 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:16,960 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:16,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,961 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:34:16,961 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:34:16,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,963 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:16,964 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:16,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,964 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:34:16,964 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:34:16,964 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,965 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:16,965 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:16,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,966 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:34:16,966 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:34:16,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,967 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:16,968 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:16,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,968 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:34:16,969 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:34:16,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,969 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:16,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:16,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,970 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:34:16,970 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:34:16,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,971 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:16,972 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:16,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,972 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:16,972 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:34:16,972 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:34:16,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,974 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:16,975 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:16,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,975 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:34:16,976 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:34:16,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,976 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:16,977 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:16,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,977 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:34:16,977 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:34:16,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,978 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,978 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 04:34:16,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:16,978 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:16,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,979 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:16,979 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:16,979 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:34:16,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,979 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:16,980 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:16,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,980 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:16,980 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:16,980 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:34:16,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,981 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:16,981 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:16,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,982 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:16,982 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:16,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,984 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:16,984 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:16,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,985 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:16,985 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:16,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,985 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:16,986 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:16,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,986 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:16,986 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:16,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,988 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:16,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:16,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,989 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:16,989 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:16,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,989 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:16,990 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:16,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,990 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:16,991 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:16,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,992 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:16,992 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:16,992 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,993 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:16,993 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:16,993 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:34:16,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,995 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:16,996 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:16,996 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,996 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:16,997 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:16,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,997 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:16,998 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:16,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:16,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:16,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:16,998 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:16,998 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:16,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:16,999 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:16,999 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 04:34:16,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:16,999 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:17,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,000 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:17,000 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:34:17,000 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 04:34:17,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,001 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:17,001 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:17,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,002 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:17,002 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:34:17,002 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 04:34:17,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,003 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:17,003 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:17,003 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:17,004 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:34:17,004 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:34:17,004 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,005 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:17,006 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:17,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:17,006 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:34:17,007 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:34:17,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,007 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:17,008 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:17,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:17,008 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:34:17,008 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:34:17,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,010 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:17,010 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:17,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:17,011 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:34:17,011 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:34:17,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,012 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:17,012 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:17,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:17,013 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:34:17,013 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:34:17,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,014 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:17,015 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:17,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,015 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:17,015 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:34:17,016 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 04:34:17,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,019 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:17,019 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:17,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:17,020 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:34:17,020 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:34:17,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,021 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:17,021 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 04:34:17,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:17,022 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:34:17,022 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:34:17,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,022 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,022 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 04:34:17,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:17,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,023 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:34:17,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,023 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:17,023 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:34:17,024 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:34:17,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,025 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:17,025 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,025 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:34:17,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,026 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:17,026 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:34:17,026 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:34:17,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,029 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:17,029 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,030 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:34:17,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:17,030 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:34:17,030 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:34:17,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,032 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:17,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,033 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:34:17,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:17,033 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:34:17,034 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:34:17,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,035 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:17,035 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,035 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:34:17,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:17,036 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:34:17,036 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:34:17,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,038 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:17,039 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,039 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:34:17,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:17,039 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:34:17,039 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:34:17,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,040 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:17,041 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,041 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:34:17,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:17,041 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:34:17,041 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:34:17,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,043 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:17,044 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,044 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:34:17,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,044 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:17,044 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:34:17,045 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:34:17,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,049 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:17,049 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,050 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:34:17,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:17,050 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:34:17,050 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:34:17,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,051 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:17,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,052 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:34:17,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:17,052 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 04:34:17,052 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 04:34:17,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,053 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,053 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 04:34:17,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:17,054 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,054 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:34:17,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,054 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:17,054 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:17,055 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:34:17,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,056 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,056 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:17,056 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,057 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:34:17,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,057 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:17,057 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:17,058 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:34:17,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,062 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:17,063 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,063 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:34:17,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:17,064 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:17,064 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:17,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,068 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:17,069 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,069 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:34:17,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:17,069 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:17,070 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:17,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,071 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:17,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,072 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:34:17,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:17,072 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:17,073 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:17,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,076 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:17,077 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,077 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:34:17,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:17,077 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:17,078 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:17,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,079 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:17,080 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,080 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:34:17,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:17,080 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:17,081 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:17,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,084 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:17,085 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,085 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:34:17,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,085 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:17,085 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:17,086 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:34:17,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,092 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:17,093 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,093 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:34:17,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:17,093 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:17,094 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:17,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,095 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,095 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:17,096 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,096 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 04:34:17,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:17,096 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:17,097 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:17,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,098 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,098 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 04:34:17,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:17,098 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,098 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:34:17,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,099 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:17,099 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:34:17,100 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 04:34:17,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,101 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:17,102 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,102 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:34:17,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,102 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:17,102 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:34:17,103 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 04:34:17,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,110 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:17,111 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,111 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:34:17,111 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:17,111 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:34:17,112 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:34:17,112 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,116 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:17,117 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,117 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:34:17,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:17,118 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:34:17,118 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:34:17,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,119 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:17,120 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,120 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:34:17,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:17,120 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:34:17,121 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:34:17,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,125 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:17,125 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,126 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:34:17,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:17,126 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:34:17,127 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:34:17,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,127 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:17,128 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,128 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:34:17,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:17,128 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:34:17,129 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:34:17,129 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,133 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:17,134 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,134 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:34:17,134 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,134 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:17,134 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:34:17,136 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 04:34:17,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,145 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:17,145 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,145 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:34:17,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:17,146 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:34:17,147 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:34:17,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,147 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,148 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:17,148 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,148 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:34:17,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:17,148 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 04:34:17,149 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 04:34:17,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,150 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,150 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 04:34:17,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:17,151 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,151 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:34:17,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,151 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:17,151 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:17,151 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:34:17,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,153 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,153 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:17,154 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,154 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:34:17,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,154 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:17,154 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:17,155 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:34:17,155 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,157 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:17,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,158 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:34:17,158 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:17,158 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:17,158 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:17,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,160 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:17,161 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,161 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:34:17,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:17,162 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:17,162 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:17,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,163 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:17,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,164 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:34:17,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:17,165 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:17,165 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:17,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,167 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:17,167 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,167 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:34:17,167 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:17,168 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:17,168 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:17,168 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,169 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:17,170 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,170 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:34:17,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:17,171 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:17,171 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:17,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,173 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:17,173 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,173 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:34:17,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,174 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:17,174 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:17,174 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 04:34:17,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,179 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:17,179 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,180 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:34:17,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:17,180 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:17,180 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:17,180 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,182 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:17,182 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,182 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 04:34:17,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:17,183 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 04:34:17,183 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 04:34:17,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,184 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,184 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 04:34:17,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:17,185 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,185 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:34:17,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,185 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:17,186 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:34:17,186 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:34:17,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,188 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,188 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:17,189 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,189 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:34:17,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,189 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:17,189 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:34:17,190 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:34:17,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,194 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:17,194 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,195 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:34:17,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:17,195 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:34:17,195 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:34:17,196 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,200 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:17,201 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,201 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:34:17,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:17,202 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:34:17,202 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:34:17,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,204 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:17,205 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,205 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:34:17,205 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:17,206 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:34:17,206 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:34:17,206 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,209 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 04:34:17,209 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,209 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:34:17,209 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:17,210 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:34:17,210 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:34:17,210 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,212 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:17,213 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,213 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:34:17,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:17,214 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:34:17,214 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:34:17,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,217 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:17,217 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,217 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:34:17,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,218 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 04:34:17,218 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:34:17,219 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 04:34:17,219 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,228 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:17,229 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,229 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:34:17,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:17,230 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:34:17,230 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:34:17,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,232 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 04:34:17,233 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 04:34:17,233 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 04:34:17,233 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 04:34:17,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 04:34:17,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 04:34:17,234 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 04:34:17,234 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 04:34:17,234 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 04:34:17,236 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 04:34:17,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:34:17,237 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:34:17,237 INFO L87 Difference]: Start difference. First operand 273 states and 464 transitions. cyclomatic complexity: 192 Second operand 3 states. [2018-11-10 04:34:17,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:34:17,748 INFO L93 Difference]: Finished difference Result 460 states and 700 transitions. [2018-11-10 04:34:17,749 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:34:17,749 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 460 states and 700 transitions. [2018-11-10 04:34:17,752 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 446 [2018-11-10 04:34:17,755 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 460 states to 460 states and 700 transitions. [2018-11-10 04:34:17,755 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 460 [2018-11-10 04:34:17,755 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 460 [2018-11-10 04:34:17,755 INFO L73 IsDeterministic]: Start isDeterministic. Operand 460 states and 700 transitions. [2018-11-10 04:34:17,756 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-10 04:34:17,757 INFO L705 BuchiCegarLoop]: Abstraction has 460 states and 700 transitions. [2018-11-10 04:34:17,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 460 states and 700 transitions. [2018-11-10 04:34:17,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 460 to 454. [2018-11-10 04:34:17,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 454 states. [2018-11-10 04:34:17,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 454 states and 694 transitions. [2018-11-10 04:34:17,772 INFO L728 BuchiCegarLoop]: Abstraction has 454 states and 694 transitions. [2018-11-10 04:34:17,772 INFO L608 BuchiCegarLoop]: Abstraction has 454 states and 694 transitions. [2018-11-10 04:34:17,772 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-10 04:34:17,772 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 454 states and 694 transitions. [2018-11-10 04:34:17,777 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 440 [2018-11-10 04:34:17,777 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 04:34:17,777 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 04:34:17,778 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:34:17,778 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 04:34:17,779 INFO L793 eck$LassoCheckResult]: Stem: 2070#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1895#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1896#L1167 assume ~m_run_i~0 == 1;~m_run_st~0 := 0; 2057#L1167-2 assume ~s_run_i~0 == 1;~s_run_st~0 := 0; 2058#L1172-1 assume !(~m_run_pc~0 == 1); 2025#L1184 assume !(~m_run_pc~0 == 2); 2026#L1192 assume !(~m_run_pc~0 == 3); 2074#L1200 assume !(~m_run_pc~0 == 4); 2075#L1208 assume !(~m_run_pc~0 == 5); 2105#L1216 assume !(~m_run_pc~0 == 6); 2022#L1217 assume !(~s_run_pc~0 == 2); 1914#L1238 assume !(~s_run_pc~0 == 1); 1900#L1333-1 [2018-11-10 04:34:17,779 INFO L795 eck$LassoCheckResult]: Loop: 1900#L1333-1 assume true; 2020#L1250 assume !false; 2021#L1251 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; 1877#L1140 assume true; 2154#L1114-1 assume !false; 2165#L1115 assume !(~m_run_st~0 == 0); 2129#L1119 assume !(~s_run_st~0 == 0); 2055#L1156 assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 2056#L1258 assume !(~m_run_pc~0 == 1); 1905#L1265 assume !(~m_run_pc~0 == 2); 1906#L1273 assume !(~m_run_pc~0 == 3); 1958#L1281 assume !(~m_run_pc~0 == 4); 1959#L1289 assume !(~m_run_pc~0 == 5); 2001#L1297 assume !(~m_run_pc~0 == 6); 1902#L1298 assume ~s_run_pc~0 == 2; 1904#L1313 assume ~c_write_req_ev~0 == 1;~s_run_st~0 := 0; 1899#L1320 assume ~m_run_st~0 == 0; 1900#L1333-1 [2018-11-10 04:34:17,779 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:34:17,779 INFO L82 PathProgramCache]: Analyzing trace with hash 1577837401, now seen corresponding path program 1 times [2018-11-10 04:34:17,779 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:34:17,779 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:34:17,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:34:17,780 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 04:34:17,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:34:17,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:34:17,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:34:17,793 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:34:17,793 INFO L82 PathProgramCache]: Analyzing trace with hash 534038873, now seen corresponding path program 1 times [2018-11-10 04:34:17,794 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:34:17,794 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:34:17,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:34:17,794 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:34:17,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:34:17,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:34:17,827 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 04:34:17,827 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:34:17,827 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 04:34:17,828 INFO L810 eck$LassoCheckResult]: loop already infeasible [2018-11-10 04:34:17,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:34:17,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:34:17,828 INFO L87 Difference]: Start difference. First operand 454 states and 694 transitions. cyclomatic complexity: 241 Second operand 3 states. [2018-11-10 04:34:17,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:34:17,913 INFO L93 Difference]: Finished difference Result 735 states and 1144 transitions. [2018-11-10 04:34:17,914 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:34:17,914 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 735 states and 1144 transitions. [2018-11-10 04:34:17,918 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 710 [2018-11-10 04:34:17,922 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 735 states to 735 states and 1144 transitions. [2018-11-10 04:34:17,922 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 735 [2018-11-10 04:34:17,923 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 735 [2018-11-10 04:34:17,923 INFO L73 IsDeterministic]: Start isDeterministic. Operand 735 states and 1144 transitions. [2018-11-10 04:34:17,924 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-10 04:34:17,924 INFO L705 BuchiCegarLoop]: Abstraction has 735 states and 1144 transitions. [2018-11-10 04:34:17,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 735 states and 1144 transitions. [2018-11-10 04:34:17,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 735 to 729. [2018-11-10 04:34:17,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 729 states. [2018-11-10 04:34:17,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 729 states and 1138 transitions. [2018-11-10 04:34:17,937 INFO L728 BuchiCegarLoop]: Abstraction has 729 states and 1138 transitions. [2018-11-10 04:34:17,937 INFO L608 BuchiCegarLoop]: Abstraction has 729 states and 1138 transitions. [2018-11-10 04:34:17,937 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-11-10 04:34:17,937 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 729 states and 1138 transitions. [2018-11-10 04:34:17,941 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 704 [2018-11-10 04:34:17,941 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 04:34:17,941 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 04:34:17,941 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:34:17,941 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2018-11-10 04:34:17,942 INFO L793 eck$LassoCheckResult]: Stem: 3268#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_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; 3089#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; 3090#L1167 assume ~m_run_i~0 == 1;~m_run_st~0 := 0; 3255#L1167-2 assume ~s_run_i~0 == 1;~s_run_st~0 := 0; 3256#L1172-1 assume !(~m_run_pc~0 == 1); 3223#L1184 assume !(~m_run_pc~0 == 2); 3224#L1192 assume !(~m_run_pc~0 == 3); 3272#L1200 assume !(~m_run_pc~0 == 4); 3273#L1208 assume !(~m_run_pc~0 == 5); 3303#L1216 assume !(~m_run_pc~0 == 6); 3220#L1217 assume !(~s_run_pc~0 == 2); 3108#L1238 assume !(~s_run_pc~0 == 1); 3107#L1333-1 assume true; 3463#L1250 assume !false; 3433#L1251 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; 3425#L1140 [2018-11-10 04:34:17,942 INFO L795 eck$LassoCheckResult]: Loop: 3425#L1140 assume true; 3420#L1114-1 assume !false; 3415#L1115 assume ~m_run_st~0 == 0; 3414#L1119-1 assume ~m_run_st~0 == 0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 3359#L1129 assume !(eval_~tmp~0 != 0); 3360#L1125 assume !(~s_run_st~0 == 0); 3425#L1140 [2018-11-10 04:34:17,942 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:34:17,942 INFO L82 PathProgramCache]: Analyzing trace with hash 1232038170, now seen corresponding path program 1 times [2018-11-10 04:34:17,942 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:34:17,942 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:34:17,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:34:17,943 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:34:17,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:34:17,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:34:17,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:34:17,953 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:34:17,953 INFO L82 PathProgramCache]: Analyzing trace with hash 296355678, now seen corresponding path program 1 times [2018-11-10 04:34:17,953 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:34:17,953 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:34:17,954 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:34:17,954 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:34:17,954 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:34:17,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:34:17,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:34:17,960 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:34:17,960 INFO L82 PathProgramCache]: Analyzing trace with hash -459114057, now seen corresponding path program 1 times [2018-11-10 04:34:17,960 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:34:17,960 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:34:17,961 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:34:17,961 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:34:17,961 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:34:17,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:34:17,976 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 04:34:17,976 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:34:17,976 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 04:34:17,994 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:34:17,994 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:34:17,995 INFO L87 Difference]: Start difference. First operand 729 states and 1138 transitions. cyclomatic complexity: 412 Second operand 3 states. [2018-11-10 04:34:18,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:34:18,088 INFO L93 Difference]: Finished difference Result 1373 states and 2141 transitions. [2018-11-10 04:34:18,088 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:34:18,088 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1373 states and 2141 transitions. [2018-11-10 04:34:18,097 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1339 [2018-11-10 04:34:18,104 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1373 states to 1373 states and 2141 transitions. [2018-11-10 04:34:18,104 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1373 [2018-11-10 04:34:18,105 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1373 [2018-11-10 04:34:18,105 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1373 states and 2141 transitions. [2018-11-10 04:34:18,107 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-10 04:34:18,107 INFO L705 BuchiCegarLoop]: Abstraction has 1373 states and 2141 transitions. [2018-11-10 04:34:18,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1373 states and 2141 transitions. [2018-11-10 04:34:18,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1373 to 1173. [2018-11-10 04:34:18,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1173 states. [2018-11-10 04:34:18,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 1173 states and 1837 transitions. [2018-11-10 04:34:18,127 INFO L728 BuchiCegarLoop]: Abstraction has 1173 states and 1837 transitions. [2018-11-10 04:34:18,127 INFO L608 BuchiCegarLoop]: Abstraction has 1173 states and 1837 transitions. [2018-11-10 04:34:18,127 INFO L442 BuchiCegarLoop]: ======== Iteration 6============ [2018-11-10 04:34:18,127 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1173 states and 1837 transitions. [2018-11-10 04:34:18,132 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1139 [2018-11-10 04:34:18,132 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 04:34:18,133 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 04:34:18,133 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:34:18,133 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:34:18,133 INFO L793 eck$LassoCheckResult]: Stem: 5382#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_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; 5199#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; 5200#L1167 assume ~m_run_i~0 == 1;~m_run_st~0 := 0; 5371#L1167-2 assume ~s_run_i~0 == 1;~s_run_st~0 := 0; 5372#L1172-1 assume !(~m_run_pc~0 == 1); 5334#L1184 assume !(~m_run_pc~0 == 2); 5335#L1192 assume !(~m_run_pc~0 == 3); 5386#L1200 assume !(~m_run_pc~0 == 4); 5387#L1208 assume !(~m_run_pc~0 == 5); 5417#L1216 assume !(~m_run_pc~0 == 6); 5331#L1217 assume !(~s_run_pc~0 == 2); 5222#L1238 assume !(~s_run_pc~0 == 1); 5221#L1333-1 assume true; 6100#L1250 assume !false; 6098#L1251 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; 6096#L1140 [2018-11-10 04:34:18,133 INFO L795 eck$LassoCheckResult]: Loop: 6096#L1140 assume true; 6094#L1114-1 assume !false; 6092#L1115 assume ~m_run_st~0 == 0; 6090#L1119-1 assume ~m_run_st~0 == 0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 5482#L1129 assume !(eval_~tmp~0 != 0); 5483#L1125 assume ~s_run_st~0 == 0;eval_~tmp___0~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 5558#L1144 assume !(eval_~tmp___0~0 != 0); 6096#L1140 [2018-11-10 04:34:18,134 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:34:18,134 INFO L82 PathProgramCache]: Analyzing trace with hash 1232038170, now seen corresponding path program 2 times [2018-11-10 04:34:18,134 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:34:18,134 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:34:18,134 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:34:18,135 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:34:18,135 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:34:18,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:34:18,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:34:18,144 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:34:18,144 INFO L82 PathProgramCache]: Analyzing trace with hash 597082672, now seen corresponding path program 1 times [2018-11-10 04:34:18,145 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:34:18,145 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:34:18,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:34:18,145 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 04:34:18,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:34:18,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:34:18,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:34:18,149 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:34:18,149 INFO L82 PathProgramCache]: Analyzing trace with hash -1347642633, now seen corresponding path program 1 times [2018-11-10 04:34:18,150 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:34:18,150 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:34:18,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:34:18,150 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:34:18,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:34:18,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:34:18,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:34:18,637 WARN L179 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 120 [2018-11-10 04:34:18,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 10.11 04:34:18 BoogieIcfgContainer [2018-11-10 04:34:18,720 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-10 04:34:18,720 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:34:18,721 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:34:18,721 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:34:18,721 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:34:15" (3/4) ... [2018-11-10 04:34:18,724 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-11-10 04:34:18,767 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_48ed5212-1460-4bc1-a50a-6f5041a8df31/bin-2019/uautomizer/witness.graphml [2018-11-10 04:34:18,767 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 04:34:18,768 INFO L168 Benchmark]: Toolchain (without parser) took 4815.85 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 358.1 MB). Free memory was 959.1 MB in the beginning and 1.2 GB in the end (delta: -286.4 MB). Peak memory consumption was 71.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:34:18,768 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:34:18,768 INFO L168 Benchmark]: CACSL2BoogieTranslator took 263.53 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 935.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:34:18,769 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 935.0 MB in the beginning and 1.2 GB in the end (delta: -223.5 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:34:18,769 INFO L168 Benchmark]: Boogie Preprocessor took 33.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:34:18,769 INFO L168 Benchmark]: RCFGBuilder took 740.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 81.3 MB). Peak memory consumption was 81.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:34:18,770 INFO L168 Benchmark]: BuchiAutomizer took 3648.42 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 197.1 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -182.1 MB). Peak memory consumption was 351.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:34:18,770 INFO L168 Benchmark]: Witness Printer took 46.49 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:34:18,772 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 263.53 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 935.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 935.0 MB in the beginning and 1.2 GB in the end (delta: -223.5 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 740.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 81.3 MB). Peak memory consumption was 81.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 3648.42 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 197.1 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -182.1 MB). Peak memory consumption was 351.4 MB. Max. memory is 11.5 GB. * Witness Printer took 46.49 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 5 terminating modules (5 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.5 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 1173 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.6s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 2.6s. Construction of modules took 0.5s. 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, 212 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 1173 states and ocurred in iteration 5. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2505 SDtfs, 1908 SDslu, 1035 SDs, 0 SdLazy, 285 SolverSat, 121 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc1 concLT0 SILN0 SILU2 SILI1 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital30 mio100 ax100 hnf100 lsp33 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq179 hnf100 smp100 dnf211 smp63 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 29ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 12 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 7 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: 1114]: 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, req_t_d=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@673011e8=0, c_read_req_ev=2, c_req_a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7f133818=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: 1114]: 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 ; [L21] int s_run_st ; [L22] int s_run_i ; [L23] int s_run_pc ; [L24] int c_m_lock ; [L25] int c_m_ev ; [L26] int c_req_type ; [L27] int c_req_a ; [L28] int c_req_d ; [L29] int c_rsp_type ; [L30] int c_rsp_status ; [L31] int c_rsp_d ; [L32] int c_empty_req ; [L33] int c_empty_rsp ; [L34] int c_read_req_ev ; [L35] int c_write_req_ev ; [L36] int c_read_rsp_ev ; [L37] int c_write_rsp_ev ; [L38] static int d_t ; [L39] static int a_t ; [L40] static int req_t_type ; [L41] static int req_t_a ; [L42] static int req_t_d ; [L43] static int rsp_t_type ; [L44] static int rsp_t_status ; [L45] static int rsp_t_d ; [L46] static int req_tt_type ; [L47] static int req_tt_a ; [L48] static int req_tt_d ; [L49] static int rsp_tt_type ; [L50] static int rsp_tt_status ; [L51] static int rsp_tt_d ; [L840] static int req_t_type___0 ; [L841] static int req_t_a___0 ; [L842] static int req_t_d___0 ; [L843] static int rsp_t_type___0 ; [L844] static int rsp_t_status___0 ; [L845] static int rsp_t_d___0 ; [L1347] int __retres1 ; [L1351] c_m_lock = 0 [L1352] c_m_ev = 2 [L1354] m_run_i = 1 [L1355] m_run_pc = 0 [L1356] s_run_i = 1 [L1357] s_run_pc = 0 [L1358] c_empty_req = 1 [L1359] c_empty_rsp = 1 [L1360] c_read_req_ev = 2 [L1361] c_write_req_ev = 2 [L1362] c_read_rsp_ev = 2 [L1363] c_write_rsp_ev = 2 [L1364] c_m_lock = 0 [L1365] c_m_ev = 2 [L1366] CALL start_simulation() [L1163] int kernel_st ; [L1166] kernel_st = 0 [L1167] COND TRUE (int )m_run_i == 1 [L1168] m_run_st = 0 [L1172] COND TRUE (int )s_run_i == 1 [L1173] s_run_st = 0 [L1177] COND FALSE !((int )m_run_pc == 1) [L1185] COND FALSE !((int )m_run_pc == 2) [L1193] COND FALSE !((int )m_run_pc == 3) [L1201] COND FALSE !((int )m_run_pc == 4) [L1209] COND FALSE !((int )m_run_pc == 5) [L1217] COND FALSE !((int )m_run_pc == 6) [L1231] COND FALSE !((int )s_run_pc == 2) [L1239] COND FALSE !((int )s_run_pc == 1) [L1250] COND TRUE 1 [L1253] kernel_st = 1 [L1254] CALL eval() [L1109] int tmp ; [L1110] int tmp___0 ; Loop: [L1114] COND TRUE 1 [L1116] COND TRUE (int )m_run_st == 0 [L1125] COND TRUE (int )m_run_st == 0 [L1127] tmp = __VERIFIER_nondet_int() [L1129] COND FALSE !(\read(tmp)) [L1140] COND TRUE (int )s_run_st == 0 [L1142] tmp___0 = __VERIFIER_nondet_int() [L1144] COND FALSE !(\read(tmp___0)) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...