./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.3_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d9f36695-e4fc-4ef2-953b-c97be3e48fc4/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d9f36695-e4fc-4ef2-953b-c97be3e48fc4/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d9f36695-e4fc-4ef2-953b-c97be3e48fc4/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d9f36695-e4fc-4ef2-953b-c97be3e48fc4/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.3_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d9f36695-e4fc-4ef2-953b-c97be3e48fc4/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d9f36695-e4fc-4ef2-953b-c97be3e48fc4/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 94ba032acbdf60cd08371ca325fec24fa00e036a 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Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 13:31:08,458 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:31:08,459 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:31:08,466 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:31:08,466 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:31:08,467 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:31:08,468 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:31:08,469 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:31:08,471 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:31:08,472 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:31:08,473 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:31:08,473 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:31:08,474 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:31:08,475 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:31:08,475 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:31:08,476 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:31:08,477 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:31:08,478 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:31:08,479 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:31:08,480 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:31:08,481 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:31:08,482 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:31:08,484 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:31:08,484 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:31:08,484 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:31:08,485 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:31:08,485 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:31:08,486 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:31:08,487 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:31:08,487 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:31:08,487 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:31:08,488 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:31:08,488 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:31:08,488 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:31:08,489 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:31:08,490 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:31:08,490 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d9f36695-e4fc-4ef2-953b-c97be3e48fc4/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-18 13:31:08,501 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:31:08,501 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:31:08,502 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:31:08,502 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:31:08,503 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 13:31:08,503 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 13:31:08,503 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 13:31:08,503 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 13:31:08,503 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 13:31:08,503 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 13:31:08,503 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 13:31:08,504 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:31:08,504 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:31:08,504 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 13:31:08,504 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:31:08,504 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:31:08,504 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:31:08,504 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 13:31:08,505 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 13:31:08,505 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 13:31:08,505 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:31:08,505 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:31:08,505 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 13:31:08,505 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:31:08,505 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 13:31:08,506 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:31:08,506 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:31:08,506 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 13:31:08,506 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:31:08,506 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 13:31:08,506 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 13:31:08,507 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 13:31:08,507 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_d9f36695-e4fc-4ef2-953b-c97be3e48fc4/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94ba032acbdf60cd08371ca325fec24fa00e036a [2018-11-18 13:31:08,532 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:31:08,542 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:31:08,544 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:31:08,545 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:31:08,545 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:31:08,546 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d9f36695-e4fc-4ef2-953b-c97be3e48fc4/bin-2019/uautomizer/../../sv-benchmarks/c/systemc/mem_slave_tlm.3_true-unreach-call_false-termination.cil.c [2018-11-18 13:31:08,587 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d9f36695-e4fc-4ef2-953b-c97be3e48fc4/bin-2019/uautomizer/data/270ce512f/815b7652e6464461995065d058457df3/FLAGf850139f4 [2018-11-18 13:31:08,947 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:31:08,947 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d9f36695-e4fc-4ef2-953b-c97be3e48fc4/sv-benchmarks/c/systemc/mem_slave_tlm.3_true-unreach-call_false-termination.cil.c [2018-11-18 13:31:08,956 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d9f36695-e4fc-4ef2-953b-c97be3e48fc4/bin-2019/uautomizer/data/270ce512f/815b7652e6464461995065d058457df3/FLAGf850139f4 [2018-11-18 13:31:08,966 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d9f36695-e4fc-4ef2-953b-c97be3e48fc4/bin-2019/uautomizer/data/270ce512f/815b7652e6464461995065d058457df3 [2018-11-18 13:31:08,968 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:31:08,969 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:31:08,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:31:08,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:31:08,972 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:31:08,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:31:08" (1/1) ... [2018-11-18 13:31:08,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c2cb16d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:31:08, skipping insertion in model container [2018-11-18 13:31:08,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:31:08" (1/1) ... [2018-11-18 13:31:08,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:31:09,012 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:31:09,181 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:31:09,184 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:31:09,235 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:31:09,247 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:31:09,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:31:09 WrapperNode [2018-11-18 13:31:09,247 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:31:09,248 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:31:09,248 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:31:09,248 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:31:09,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:31:09" (1/1) ... [2018-11-18 13:31:09,301 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:31:09" (1/1) ... [2018-11-18 13:31:09,330 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:31:09,331 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:31:09,331 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:31:09,331 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:31:09,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:31:09" (1/1) ... [2018-11-18 13:31:09,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:31:09" (1/1) ... [2018-11-18 13:31:09,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:31:09" (1/1) ... [2018-11-18 13:31:09,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:31:09" (1/1) ... [2018-11-18 13:31:09,348 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:31:09" (1/1) ... [2018-11-18 13:31:09,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:31:09" (1/1) ... [2018-11-18 13:31:09,362 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:31:09" (1/1) ... [2018-11-18 13:31:09,366 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:31:09,366 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:31:09,366 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:31:09,366 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:31:09,367 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:31:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d9f36695-e4fc-4ef2-953b-c97be3e48fc4/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:31:09,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:31:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:31:10,151 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:31:10,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:31:10 BoogieIcfgContainer [2018-11-18 13:31:10,152 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:31:10,152 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 13:31:10,152 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 13:31:10,155 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 13:31:10,155 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 13:31:10,155 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 01:31:08" (1/3) ... [2018-11-18 13:31:10,156 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@49f115a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 01:31:10, skipping insertion in model container [2018-11-18 13:31:10,156 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 13:31:10,156 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:31:09" (2/3) ... [2018-11-18 13:31:10,157 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@49f115a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 01:31:10, skipping insertion in model container [2018-11-18 13:31:10,157 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 13:31:10,157 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:31:10" (3/3) ... [2018-11-18 13:31:10,158 INFO L375 chiAutomizerObserver]: Analyzing ICFG mem_slave_tlm.3_true-unreach-call_false-termination.cil.c [2018-11-18 13:31:10,191 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 13:31:10,191 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 13:31:10,192 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 13:31:10,192 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 13:31:10,192 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 13:31:10,192 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 13:31:10,192 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 13:31:10,192 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 13:31:10,192 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 13:31:10,207 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 289 states. [2018-11-18 13:31:10,234 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 265 [2018-11-18 13:31:10,234 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 13:31:10,234 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 13:31:10,240 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:31:10,240 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:31:10,240 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 13:31:10,240 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 289 states. [2018-11-18 13:31:10,247 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 265 [2018-11-18 13:31:10,247 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 13:31:10,247 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 13:31:10,248 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:31:10,248 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:31:10,253 INFO L794 eck$LassoCheckResult]: Stem: 101#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 6#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 126#L1172true assume !(1 == ~m_run_i~0);~m_run_st~0 := 2; 131#L1172-2true assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 3#L1177-1true assume 1 == ~m_run_pc~0; 146#L1183true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 107#L1222true assume !(2 == ~s_run_pc~0); 12#L1243true assume !(1 == ~s_run_pc~0); 72#L1338-1true [2018-11-18 13:31:10,254 INFO L796 eck$LassoCheckResult]: Loop: 72#L1338-1true assume true; 106#L1255true assume !false; 199#L1256true start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 92#L1145true assume !true; 125#L1161true assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 275#L1263true assume 1 == ~m_run_pc~0; 70#L1264true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 40#L1303true assume !(2 == ~s_run_pc~0); 243#L1324true assume !(1 == ~s_run_pc~0); 38#L1325true assume 0 == ~m_run_st~0; 72#L1338-1true [2018-11-18 13:31:10,258 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:31:10,258 INFO L82 PathProgramCache]: Analyzing trace with hash 180491512, now seen corresponding path program 1 times [2018-11-18 13:31:10,259 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:31:10,259 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:31:10,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:31:10,289 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:31:10,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:31:10,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:31:10,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:31:10,357 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:31:10,357 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 13:31:10,360 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 13:31:10,360 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:31:10,360 INFO L82 PathProgramCache]: Analyzing trace with hash -268598917, now seen corresponding path program 1 times [2018-11-18 13:31:10,360 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:31:10,360 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:31:10,361 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:31:10,361 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:31:10,361 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:31:10,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:31:10,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:31:10,365 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:31:10,366 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 13:31:10,367 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-18 13:31:10,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 13:31:10,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:31:10,378 INFO L87 Difference]: Start difference. First operand 289 states. Second operand 3 states. [2018-11-18 13:31:10,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:31:10,411 INFO L93 Difference]: Finished difference Result 284 states and 478 transitions. [2018-11-18 13:31:10,411 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 13:31:10,413 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 284 states and 478 transitions. [2018-11-18 13:31:10,417 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 255 [2018-11-18 13:31:10,423 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 284 states to 275 states and 469 transitions. [2018-11-18 13:31:10,424 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 275 [2018-11-18 13:31:10,425 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 275 [2018-11-18 13:31:10,426 INFO L73 IsDeterministic]: Start isDeterministic. Operand 275 states and 469 transitions. [2018-11-18 13:31:10,427 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 13:31:10,427 INFO L705 BuchiCegarLoop]: Abstraction has 275 states and 469 transitions. [2018-11-18 13:31:10,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 275 states and 469 transitions. [2018-11-18 13:31:10,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 275 to 275. [2018-11-18 13:31:10,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 275 states. [2018-11-18 13:31:10,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 469 transitions. [2018-11-18 13:31:10,458 INFO L728 BuchiCegarLoop]: Abstraction has 275 states and 469 transitions. [2018-11-18 13:31:10,458 INFO L608 BuchiCegarLoop]: Abstraction has 275 states and 469 transitions. [2018-11-18 13:31:10,458 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-18 13:31:10,458 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 275 states and 469 transitions. [2018-11-18 13:31:10,459 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 255 [2018-11-18 13:31:10,459 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 13:31:10,459 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 13:31:10,460 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:31:10,460 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:31:10,460 INFO L794 eck$LassoCheckResult]: Stem: 762#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 591#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 592#L1172 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 790#L1172-2 assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 582#L1177-1 assume 1 == ~m_run_pc~0; 583#L1183 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 609#L1222 assume !(2 == ~s_run_pc~0); 600#L1243 assume !(1 == ~s_run_pc~0); 602#L1338-1 [2018-11-18 13:31:10,460 INFO L796 eck$LassoCheckResult]: Loop: 602#L1338-1 assume true; 721#L1255 assume !false; 763#L1256 start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 645#L1145 assume true; 745#L1119-1 assume !false; 817#L1120 assume !(0 == ~m_run_st~0); 827#L1124 assume !(0 == ~s_run_st~0); 788#L1161 assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 789#L1263 assume 1 == ~m_run_pc~0; 719#L1264 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 666#L1303 assume 2 == ~s_run_pc~0; 667#L1318 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 663#L1325 assume 0 == ~m_run_st~0; 602#L1338-1 [2018-11-18 13:31:10,461 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:31:10,461 INFO L82 PathProgramCache]: Analyzing trace with hash 123233210, now seen corresponding path program 1 times [2018-11-18 13:31:10,461 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:31:10,461 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:31:10,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:31:10,462 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:31:10,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:31:10,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:31:10,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:31:10,489 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:31:10,489 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 13:31:10,490 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 13:31:10,490 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:31:10,490 INFO L82 PathProgramCache]: Analyzing trace with hash 1853581978, now seen corresponding path program 1 times [2018-11-18 13:31:10,490 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:31:10,490 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:31:10,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:31:10,491 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:31:10,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:31:10,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:31:10,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:31:10,577 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:31:10,578 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:31:10,578 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:31:10,578 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:31:10,578 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 13:31:10,578 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:31:10,578 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:31:10,578 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:31:10,579 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.3_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-11-18 13:31:10,579 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:31:10,579 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:31:10,595 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:31:10,610 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:31:10,613 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:31:10,615 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:31:10,621 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:31:10,623 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:31:10,628 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:31:10,630 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:31:10,636 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:31:10,646 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:31:10,649 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:31:10,758 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:31:10,759 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d9f36695-e4fc-4ef2-953b-c97be3e48fc4/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:31:10,763 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:31:10,763 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d9f36695-e4fc-4ef2-953b-c97be3e48fc4/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:31:10,792 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 13:31:10,793 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:31:10,815 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 13:31:10,816 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:31:10,816 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:31:10,816 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:31:10,816 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:31:10,816 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 13:31:10,816 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:31:10,817 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:31:10,817 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:31:10,817 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.3_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-11-18 13:31:10,817 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:31:10,817 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:31:10,818 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:31:10,826 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:31:10,828 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:31:10,830 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:31:10,834 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:31:10,836 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:31:10,838 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:31:10,840 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:31:10,841 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:31:10,843 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:31:10,845 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:31:10,927 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:31:10,930 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 13:31:10,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:10,933 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:10,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:10,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:10,933 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 13:31:10,933 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:31:10,935 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:10,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:10,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:10,945 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 [2018-11-18 13:31:10,945 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:10,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:10,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:10,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:10,946 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:31:10,946 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:31:10,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:10,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:10,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:10,948 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:10,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:10,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:10,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:10,948 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:31:10,948 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:31:10,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:10,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:10,951 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 [2018-11-18 13:31:10,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:10,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:10,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:10,952 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 13:31:10,952 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:31:10,952 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:10,953 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:10,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:10,958 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 [2018-11-18 13:31:10,958 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:10,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:10,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:10,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:10,959 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:31:10,959 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:31:10,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:10,962 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:10,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:10,963 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:10,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:10,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:10,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:10,963 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:31:10,964 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:31:10,964 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:10,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:10,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:10,973 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:10,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:10,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:10,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:10,973 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:31:10,974 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:31:10,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:10,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:10,976 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 [2018-11-18 13:31:10,976 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:10,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:10,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:10,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:10,977 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:31:10,977 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:31:10,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:10,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:10,978 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 [2018-11-18 13:31:10,979 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:10,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:10,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:10,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:10,979 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:31:10,980 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:31:10,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:10,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:10,981 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 [2018-11-18 13:31:10,982 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:10,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:10,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:10,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:10,983 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:31:10,983 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:31:10,983 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:10,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:10,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:10,984 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:10,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:10,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:10,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:10,985 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:31:10,985 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:31:10,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:10,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:10,986 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 13:31:10,987 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 [2018-11-18 13:31:10,987 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:10,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:10,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:10,987 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 13:31:10,988 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:31:10,988 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:31:10,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:10,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:10,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:10,995 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:10,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:10,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:10,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:10,995 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:31:10,996 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:31:10,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:10,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:10,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:10,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:10,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:10,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:10,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:10,998 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:31:10,998 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:31:10,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,001 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 [2018-11-18 13:31:11,002 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:11,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,002 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 13:31:11,002 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:31:11,003 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:31:11,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,009 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:11,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,009 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:31:11,010 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:31:11,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,012 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 [2018-11-18 13:31:11,013 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:11,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,013 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:31:11,014 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:31:11,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,017 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:11,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,017 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:31:11,018 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:31:11,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,021 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:11,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,022 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:31:11,022 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:31:11,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,023 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 [2018-11-18 13:31:11,024 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:11,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,024 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:31:11,025 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:31:11,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,027 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 [2018-11-18 13:31:11,028 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:11,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,028 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:31:11,029 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:31:11,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,030 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:11,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,031 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:31:11,031 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:31:11,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,032 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 13:31:11,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,033 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:11,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,034 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 13:31:11,034 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:11,035 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 13:31:11,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,040 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 [2018-11-18 13:31:11,041 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:11,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,041 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:11,042 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:11,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,044 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:11,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,044 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:11,045 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:11,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,048 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 [2018-11-18 13:31:11,048 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:11,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,049 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 13:31:11,049 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:11,049 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 13:31:11,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,055 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 [2018-11-18 13:31:11,056 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:11,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,056 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:11,057 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:11,057 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,060 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:11,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,061 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:11,061 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:11,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,064 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:11,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,065 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:11,065 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:11,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,069 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:11,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,069 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:11,070 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:11,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,071 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 [2018-11-18 13:31:11,071 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:11,071 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,072 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:11,072 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:11,072 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,075 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:11,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,076 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:11,076 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:11,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,078 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:11,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,081 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:11,082 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:11,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,083 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 13:31:11,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,083 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:11,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,084 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 13:31:11,084 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:31:11,085 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 13:31:11,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,092 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:11,092 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,092 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:31:11,093 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:31:11,093 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,095 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:11,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,095 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:31:11,096 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:31:11,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,099 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:11,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,100 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 13:31:11,100 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:31:11,101 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 13:31:11,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,107 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:11,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,107 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:31:11,109 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:31:11,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,112 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:11,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,113 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:31:11,114 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:31:11,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,118 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:11,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,119 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:31:11,119 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:31:11,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,123 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:11,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,124 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:31:11,124 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:31:11,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,126 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:11,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,126 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:31:11,127 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:31:11,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,130 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:11,130 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,130 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:31:11,131 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:31:11,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,133 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:11,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,133 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:31:11,134 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:31:11,138 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,139 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 13:31:11,139 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 [2018-11-18 13:31:11,140 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,140 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:31:11,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,140 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 13:31:11,141 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:31:11,142 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:31:11,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,151 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,151 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,151 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:31:11,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,152 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:31:11,155 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:31:11,155 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,157 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:31:11,158 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,158 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:31:11,159 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:31:11,159 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,164 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:31:11,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,164 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 13:31:11,165 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:31:11,169 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:31:11,169 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,178 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,178 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:31:11,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,178 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:31:11,179 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:31:11,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,183 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,183 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:31:11,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,184 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:31:11,184 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:31:11,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,188 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 [2018-11-18 13:31:11,188 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,188 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:31:11,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,189 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:31:11,189 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:31:11,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,194 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 [2018-11-18 13:31:11,194 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,194 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:31:11,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,195 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:31:11,195 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:31:11,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,197 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,197 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:31:11,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,198 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:31:11,198 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:31:11,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,201 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 [2018-11-18 13:31:11,202 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,202 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:31:11,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,202 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:31:11,203 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:31:11,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,204 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 [2018-11-18 13:31:11,205 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,205 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:31:11,205 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,205 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:31:11,206 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:31:11,206 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,207 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 13:31:11,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,208 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,208 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:31:11,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,208 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 13:31:11,208 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:11,210 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 13:31:11,210 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,221 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,221 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:31:11,221 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,222 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:11,223 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:11,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,226 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,226 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:31:11,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,226 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:11,227 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:11,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,233 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,233 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:31:11,233 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,233 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 13:31:11,233 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:11,235 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 13:31:11,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,266 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,266 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:31:11,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,266 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:11,267 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:11,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,272 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,272 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:31:11,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,273 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:11,273 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:11,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,279 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,279 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:31:11,279 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,280 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:11,281 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:11,281 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,287 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,287 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:31:11,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,287 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:11,288 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:11,288 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,290 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,291 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:31:11,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,291 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:11,292 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:11,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,297 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:31:11,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,298 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:11,299 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:11,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,301 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,301 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:31:11,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,301 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:11,302 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:11,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,303 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 13:31:11,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,304 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:31:11,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,305 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 13:31:11,305 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:31:11,307 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 13:31:11,307 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,320 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,321 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:31:11,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,321 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:31:11,322 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:31:11,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,324 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,324 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:31:11,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,324 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:31:11,326 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:31:11,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,332 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:31:11,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,332 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 13:31:11,333 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:31:11,336 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 13:31:11,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,349 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,349 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:31:11,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,350 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:31:11,351 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:31:11,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,357 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,358 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:31:11,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,358 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:31:11,359 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:31:11,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,366 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:31:11,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,366 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:31:11,367 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:31:11,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,374 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,374 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,375 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:31:11,375 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,375 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:31:11,376 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:31:11,376 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,378 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,378 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:31:11,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,379 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:31:11,379 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:31:11,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,385 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,385 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:31:11,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,385 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:31:11,386 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:31:11,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,387 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,388 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:31:11,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,388 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:31:11,389 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:31:11,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,390 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 13:31:11,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,390 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,391 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:31:11,391 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,391 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 13:31:11,391 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:11,392 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 13:31:11,392 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,397 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,397 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,397 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:31:11,398 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,398 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:11,398 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:11,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,400 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,401 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:31:11,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,401 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:11,401 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:11,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,404 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,404 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:31:11,404 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,405 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 13:31:11,405 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:11,405 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 13:31:11,406 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,410 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,410 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,411 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:31:11,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,411 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:11,411 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:11,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,414 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,414 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:31:11,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,414 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:11,414 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:11,415 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,417 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:31:11,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,417 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:11,418 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:11,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,421 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,421 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:31:11,421 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,422 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:11,422 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:11,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,424 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,424 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:31:11,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,424 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:11,425 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:11,425 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,427 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,427 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:31:11,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,428 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:11,428 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:11,428 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,430 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,430 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:31:11,430 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,430 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:11,431 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:11,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,432 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 13:31:11,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,433 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:31:11,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,433 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 13:31:11,433 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:31:11,434 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 13:31:11,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,449 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,449 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:31:11,449 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,449 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:31:11,450 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:31:11,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,452 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,453 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:31:11,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,453 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:31:11,453 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:31:11,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,457 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,457 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:31:11,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,457 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 13:31:11,457 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:31:11,458 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 13:31:11,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,469 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,469 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:31:11,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,469 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:31:11,470 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:31:11,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,473 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:31:11,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,473 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:31:11,474 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:31:11,474 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,477 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,477 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:31:11,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,477 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:31:11,478 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:31:11,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,484 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,484 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:31:11,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,484 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:31:11,485 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:31:11,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,488 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,488 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:31:11,488 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,489 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:31:11,489 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:31:11,489 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,492 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,492 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:31:11,493 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,493 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:31:11,493 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:31:11,494 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:11,496 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:11,496 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:31:11,496 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:11,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:11,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:11,497 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:31:11,497 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:31:11,497 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:11,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:11,500 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 13:31:11,500 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:31:11,500 INFO L87 Difference]: Start difference. First operand 275 states and 469 transitions. cyclomatic complexity: 195 Second operand 3 states. [2018-11-18 13:31:11,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:31:11,537 INFO L93 Difference]: Finished difference Result 275 states and 468 transitions. [2018-11-18 13:31:11,537 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 13:31:11,538 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 275 states and 468 transitions. [2018-11-18 13:31:11,540 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 255 [2018-11-18 13:31:11,542 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 275 states to 275 states and 468 transitions. [2018-11-18 13:31:11,542 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 275 [2018-11-18 13:31:11,542 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 275 [2018-11-18 13:31:11,542 INFO L73 IsDeterministic]: Start isDeterministic. Operand 275 states and 468 transitions. [2018-11-18 13:31:11,543 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 13:31:11,543 INFO L705 BuchiCegarLoop]: Abstraction has 275 states and 468 transitions. [2018-11-18 13:31:11,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 275 states and 468 transitions. [2018-11-18 13:31:11,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 275 to 275. [2018-11-18 13:31:11,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 275 states. [2018-11-18 13:31:11,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 468 transitions. [2018-11-18 13:31:11,553 INFO L728 BuchiCegarLoop]: Abstraction has 275 states and 468 transitions. [2018-11-18 13:31:11,553 INFO L608 BuchiCegarLoop]: Abstraction has 275 states and 468 transitions. [2018-11-18 13:31:11,553 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-18 13:31:11,553 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 275 states and 468 transitions. [2018-11-18 13:31:11,555 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 255 [2018-11-18 13:31:11,555 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 13:31:11,555 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 13:31:11,555 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:31:11,556 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:31:11,556 INFO L794 eck$LassoCheckResult]: Stem: 1318#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1147#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1148#L1172 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1346#L1172-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1138#L1177-1 assume 1 == ~m_run_pc~0; 1139#L1183 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1165#L1222 assume !(2 == ~s_run_pc~0); 1156#L1243 assume !(1 == ~s_run_pc~0); 1158#L1338-1 [2018-11-18 13:31:11,556 INFO L796 eck$LassoCheckResult]: Loop: 1158#L1338-1 assume true; 1277#L1255 assume !false; 1319#L1256 start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1201#L1145 assume true; 1301#L1119-1 assume !false; 1373#L1120 assume !(0 == ~m_run_st~0); 1383#L1124 assume !(0 == ~s_run_st~0); 1344#L1161 assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1345#L1263 assume 1 == ~m_run_pc~0; 1275#L1264 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1222#L1303 assume 2 == ~s_run_pc~0; 1223#L1318 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 1219#L1325 assume 0 == ~m_run_st~0; 1158#L1338-1 [2018-11-18 13:31:11,556 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:31:11,556 INFO L82 PathProgramCache]: Analyzing trace with hash 121386168, now seen corresponding path program 1 times [2018-11-18 13:31:11,556 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:31:11,556 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:31:11,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:31:11,557 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:31:11,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:31:11,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:31:11,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:31:11,587 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:31:11,587 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 13:31:11,587 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 13:31:11,587 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:31:11,587 INFO L82 PathProgramCache]: Analyzing trace with hash 1853581978, now seen corresponding path program 2 times [2018-11-18 13:31:11,588 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:31:11,588 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:31:11,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:31:11,588 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:31:11,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:31:11,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:31:11,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:31:11,635 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:31:11,635 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:31:11,635 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:31:11,635 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:31:11,635 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 13:31:11,635 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:31:11,635 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:31:11,635 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:31:11,636 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.3_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-11-18 13:31:11,636 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:31:11,636 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:31:11,637 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:31:11,644 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:31:11,646 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:31:11,649 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:31:11,662 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:31:11,664 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:31:11,668 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:31:11,671 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:31:11,672 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:31:11,676 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:31:11,678 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:31:11,765 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:31:11,765 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d9f36695-e4fc-4ef2-953b-c97be3e48fc4/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:31:11,775 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:31:11,775 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:31:11,780 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:31:11,780 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~s_run_pc~0=2} Honda state: {~s_run_pc~0=2} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d9f36695-e4fc-4ef2-953b-c97be3e48fc4/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:31:11,805 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:31:11,805 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:31:11,810 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:31:11,810 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_start_simulation_~kernel_st~0=3} Honda state: {ULTIMATE.start_start_simulation_~kernel_st~0=3} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d9f36695-e4fc-4ef2-953b-c97be3e48fc4/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:31:11,839 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:31:11,839 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:31:11,841 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:31:11,841 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_~tmp___0~0=0} Honda state: {ULTIMATE.start_eval_~tmp___0~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d9f36695-e4fc-4ef2-953b-c97be3e48fc4/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:31:11,871 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:31:11,871 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:31:11,873 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:31:11,873 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~m_run_pc~0=1} Honda state: {~m_run_pc~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d9f36695-e4fc-4ef2-953b-c97be3e48fc4/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:31:11,900 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:31:11,900 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:31:11,903 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:31:11,903 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~c_write_req_ev~0=1} Honda state: {~c_write_req_ev~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d9f36695-e4fc-4ef2-953b-c97be3e48fc4/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:31:11,940 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:31:11,940 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d9f36695-e4fc-4ef2-953b-c97be3e48fc4/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:31:11,975 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 13:31:11,975 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:31:12,004 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 13:31:12,005 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:31:12,005 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:31:12,005 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:31:12,005 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:31:12,005 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 13:31:12,005 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:31:12,005 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:31:12,005 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:31:12,005 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.3_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-11-18 13:31:12,005 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:31:12,005 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:31:12,006 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:31:12,011 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:31:12,014 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:31:12,018 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:31:12,022 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:31:12,023 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:31:12,028 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:31:12,029 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:31:12,030 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:31:12,041 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:31:12,042 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:31:12,109 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:31:12,109 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 13:31:12,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,110 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:12,110 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,110 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:31:12,111 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:31:12,111 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,112 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:12,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,113 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:31:12,113 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:31:12,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,114 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:12,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,115 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:31:12,115 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:31:12,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,115 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,116 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:12,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,116 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:31:12,116 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:31:12,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,117 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 [2018-11-18 13:31:12,117 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:12,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,118 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:31:12,118 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:31:12,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,119 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:12,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,120 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 13:31:12,120 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:31:12,120 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:12,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,122 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:12,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,122 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:31:12,122 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:31:12,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,123 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:12,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,124 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:31:12,124 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:31:12,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,125 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:12,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,125 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 13:31:12,125 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:31:12,126 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:12,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,128 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:12,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,128 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:31:12,128 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:31:12,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,129 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:12,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,129 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:31:12,130 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:31:12,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,130 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 13:31:12,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,131 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:12,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,131 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:31:12,131 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:31:12,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,133 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 [2018-11-18 13:31:12,133 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:12,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,133 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:31:12,134 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:31:12,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,135 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:12,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,135 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:31:12,136 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:31:12,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,136 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:12,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,137 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:31:12,137 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:31:12,137 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,138 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,139 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:12,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,139 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:31:12,139 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:31:12,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,140 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:12,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,141 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 13:31:12,141 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:31:12,141 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:31:12,141 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,143 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 [2018-11-18 13:31:12,143 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:12,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,144 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:31:12,144 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:31:12,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,145 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:12,145 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,145 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:31:12,145 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:31:12,146 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,147 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:12,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,147 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 13:31:12,147 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:31:12,148 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:31:12,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,150 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 [2018-11-18 13:31:12,150 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:12,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,150 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:31:12,150 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:31:12,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,151 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,151 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:12,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,152 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:31:12,152 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:31:12,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,153 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 13:31:12,153 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 [2018-11-18 13:31:12,153 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:12,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,153 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:12,154 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:12,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,155 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:12,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,156 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:12,156 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:12,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,158 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:12,158 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,158 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:12,158 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:12,159 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,159 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:12,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,160 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:12,160 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:12,160 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,161 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 [2018-11-18 13:31:12,161 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:12,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,162 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:12,162 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:12,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,164 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:12,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,164 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 13:31:12,164 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:12,165 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 13:31:12,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,167 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 [2018-11-18 13:31:12,168 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:12,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,168 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:12,169 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:12,169 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,170 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:12,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,170 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:12,170 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:12,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,172 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:12,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,173 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 13:31:12,173 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:12,173 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 13:31:12,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,176 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:12,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,177 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:12,177 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:12,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,178 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,178 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:12,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,179 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:12,179 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:12,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,179 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 13:31:12,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,180 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:12,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,180 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:31:12,180 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:31:12,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,182 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:12,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,183 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:31:12,183 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:31:12,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,185 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:12,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,185 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:31:12,185 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:31:12,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,186 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:12,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,187 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:31:12,187 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:31:12,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,188 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 [2018-11-18 13:31:12,189 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:12,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,189 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:31:12,189 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:31:12,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,191 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:12,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,191 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 13:31:12,191 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:31:12,192 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 13:31:12,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,195 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:12,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,195 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:31:12,196 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:31:12,196 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,197 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:12,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,197 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:31:12,197 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:31:12,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,199 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 [2018-11-18 13:31:12,199 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:12,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,199 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 13:31:12,199 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:31:12,200 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 13:31:12,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,203 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:12,203 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,203 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:31:12,203 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:31:12,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,204 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 [2018-11-18 13:31:12,204 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:31:12,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,205 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:31:12,205 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:31:12,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,206 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 13:31:12,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,206 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,206 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:31:12,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,207 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:31:12,207 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:31:12,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,209 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,209 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:31:12,209 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,210 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:31:12,210 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:31:12,210 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,212 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,212 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:31:12,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,213 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:31:12,213 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:31:12,213 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,214 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,214 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:31:12,214 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,215 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:31:12,215 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:31:12,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,217 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 [2018-11-18 13:31:12,217 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,217 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:31:12,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,218 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:31:12,218 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:31:12,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,220 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,220 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:31:12,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,220 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 13:31:12,220 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:31:12,221 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:31:12,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,225 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,225 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:31:12,225 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,225 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:31:12,226 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:31:12,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,227 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,227 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:31:12,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,228 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:31:12,228 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:31:12,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,230 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,230 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:31:12,230 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,231 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 13:31:12,231 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:31:12,231 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:31:12,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,235 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,235 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:31:12,235 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,235 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:31:12,236 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:31:12,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,237 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,237 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:31:12,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,237 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:31:12,237 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:31:12,238 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,239 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 13:31:12,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,240 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,240 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:31:12,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,240 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:12,241 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:12,241 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,243 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,243 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:31:12,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,244 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:12,244 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:12,244 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,247 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,247 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:31:12,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,248 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:12,248 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:12,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,250 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,250 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:31:12,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,250 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:12,251 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:12,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,253 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:31:12,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,254 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:12,254 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:12,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,257 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,257 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:31:12,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,257 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 13:31:12,258 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:12,259 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 13:31:12,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,264 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,264 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:31:12,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,265 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:12,265 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:12,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,266 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 [2018-11-18 13:31:12,267 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,267 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:31:12,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,267 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:12,267 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:12,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,273 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,273 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:31:12,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,273 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 13:31:12,273 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:12,274 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 13:31:12,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,280 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,280 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:31:12,280 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,280 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:12,281 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:12,281 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,294 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,294 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:31:12,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,294 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:12,295 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:12,295 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,295 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 13:31:12,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,296 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,296 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:31:12,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,297 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:31:12,297 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:31:12,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,301 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,301 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:31:12,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,302 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:31:12,303 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:31:12,303 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,307 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,307 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:31:12,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,308 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:31:12,308 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:31:12,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,310 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,310 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:31:12,310 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,310 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:31:12,311 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:31:12,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,315 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,315 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:31:12,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,315 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:31:12,316 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:31:12,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,320 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,320 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:31:12,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,321 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 13:31:12,321 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:31:12,322 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 13:31:12,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,405 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,405 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:31:12,405 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,406 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:31:12,407 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:31:12,407 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,408 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,409 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:31:12,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,409 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:31:12,410 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:31:12,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,422 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:31:12,422 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,423 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 13:31:12,423 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:31:12,424 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-18 13:31:12,424 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,440 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,441 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:31:12,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,441 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:31:12,442 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:31:12,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,443 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,443 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:31:12,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,443 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:31:12,444 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:31:12,444 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,445 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 13:31:12,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,446 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,446 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:31:12,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,447 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:12,447 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:12,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,449 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,449 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,449 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:31:12,449 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,451 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:12,451 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:12,451 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,454 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,454 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:31:12,454 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,455 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:12,455 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:12,455 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,457 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,457 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:31:12,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,457 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:12,458 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:12,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,460 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:31:12,460 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,461 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:12,461 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:12,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,464 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,464 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:31:12,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,464 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 13:31:12,464 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:12,465 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 13:31:12,465 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,470 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:31:12,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,470 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:12,470 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:12,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,472 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,472 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:31:12,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,472 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:12,473 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:12,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,475 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,475 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:31:12,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,475 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 13:31:12,475 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:12,476 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 13:31:12,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,480 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,480 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:31:12,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,480 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:12,481 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:12,481 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,482 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,482 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:31:12,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,483 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:31:12,483 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:31:12,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,484 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 13:31:12,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,485 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,485 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:31:12,485 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,485 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:31:12,486 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:31:12,486 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,488 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,488 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:31:12,488 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,489 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:31:12,489 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:31:12,489 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,493 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,493 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,493 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:31:12,493 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,494 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:31:12,494 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:31:12,494 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,496 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,497 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:31:12,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,497 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:31:12,497 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:31:12,497 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,500 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,500 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:31:12,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,501 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:31:12,501 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:31:12,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,506 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,506 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:31:12,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,506 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 13:31:12,506 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:31:12,507 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 13:31:12,507 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,515 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,515 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:31:12,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,515 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:31:12,516 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:31:12,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,520 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,520 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:31:12,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,520 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:31:12,520 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:31:12,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,523 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,523 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:31:12,523 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,524 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 13:31:12,524 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:31:12,525 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 13:31:12,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,533 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:31:12,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,534 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:31:12,535 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:31:12,535 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:31:12,543 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:31:12,543 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:31:12,543 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:31:12,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:31:12,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:31:12,544 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:31:12,544 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:31:12,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:31:12,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:31:12,546 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 13:31:12,547 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:31:12,547 INFO L87 Difference]: Start difference. First operand 275 states and 468 transitions. cyclomatic complexity: 194 Second operand 3 states. [2018-11-18 13:31:13,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:31:13,002 INFO L93 Difference]: Finished difference Result 464 states and 708 transitions. [2018-11-18 13:31:13,003 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 13:31:13,004 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 464 states and 708 transitions. [2018-11-18 13:31:13,007 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 450 [2018-11-18 13:31:13,009 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 464 states to 464 states and 708 transitions. [2018-11-18 13:31:13,010 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 464 [2018-11-18 13:31:13,012 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 464 [2018-11-18 13:31:13,012 INFO L73 IsDeterministic]: Start isDeterministic. Operand 464 states and 708 transitions. [2018-11-18 13:31:13,013 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 13:31:13,013 INFO L705 BuchiCegarLoop]: Abstraction has 464 states and 708 transitions. [2018-11-18 13:31:13,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 464 states and 708 transitions. [2018-11-18 13:31:13,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 464 to 458. [2018-11-18 13:31:13,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 458 states. [2018-11-18 13:31:13,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 458 states and 702 transitions. [2018-11-18 13:31:13,026 INFO L728 BuchiCegarLoop]: Abstraction has 458 states and 702 transitions. [2018-11-18 13:31:13,026 INFO L608 BuchiCegarLoop]: Abstraction has 458 states and 702 transitions. [2018-11-18 13:31:13,026 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-18 13:31:13,026 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 458 states and 702 transitions. [2018-11-18 13:31:13,028 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 444 [2018-11-18 13:31:13,028 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 13:31:13,028 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 13:31:13,029 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:31:13,029 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:31:13,029 INFO L794 eck$LassoCheckResult]: Stem: 2058#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1890#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1891#L1172 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 2100#L1172-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1883#L1177-1 assume !(1 == ~m_run_pc~0); 1884#L1189 assume !(2 == ~m_run_pc~0); 2068#L1197 assume !(3 == ~m_run_pc~0); 2114#L1205 assume !(4 == ~m_run_pc~0); 2115#L1213 assume !(5 == ~m_run_pc~0); 1906#L1221 assume !(6 == ~m_run_pc~0); 1907#L1222 assume !(2 == ~s_run_pc~0); 1899#L1243 assume !(1 == ~s_run_pc~0); 1901#L1338-1 [2018-11-18 13:31:13,029 INFO L796 eck$LassoCheckResult]: Loop: 1901#L1338-1 assume true; 2015#L1255 assume !false; 2065#L1256 start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1936#L1145 assume true; 2040#L1119-1 assume !false; 2136#L1120 assume !(0 == ~m_run_st~0); 2149#L1124 assume !(0 == ~s_run_st~0); 2098#L1161 assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 2099#L1263 assume !(1 == ~m_run_pc~0); 1960#L1270 assume !(2 == ~m_run_pc~0); 1961#L1278 assume !(3 == ~m_run_pc~0); 2005#L1286 assume !(4 == ~m_run_pc~0); 2006#L1294 assume !(5 == ~m_run_pc~0); 2016#L1302 assume !(6 == ~m_run_pc~0); 1957#L1303 assume 2 == ~s_run_pc~0; 1958#L1318 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 1954#L1325 assume 0 == ~m_run_st~0; 1901#L1338-1 [2018-11-18 13:31:13,029 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:31:13,029 INFO L82 PathProgramCache]: Analyzing trace with hash 1577837401, now seen corresponding path program 1 times [2018-11-18 13:31:13,029 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:31:13,030 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:31:13,030 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:31:13,030 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 13:31:13,030 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:31:13,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:31:13,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:31:13,039 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:31:13,040 INFO L82 PathProgramCache]: Analyzing trace with hash -1496600679, now seen corresponding path program 1 times [2018-11-18 13:31:13,040 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:31:13,040 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:31:13,040 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:31:13,040 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:31:13,040 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:31:13,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:31:13,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:31:13,063 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:31:13,063 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 13:31:13,063 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-18 13:31:13,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 13:31:13,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:31:13,064 INFO L87 Difference]: Start difference. First operand 458 states and 702 transitions. cyclomatic complexity: 245 Second operand 3 states. [2018-11-18 13:31:13,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:31:13,152 INFO L93 Difference]: Finished difference Result 743 states and 1160 transitions. [2018-11-18 13:31:13,153 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 13:31:13,153 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 743 states and 1160 transitions. [2018-11-18 13:31:13,159 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 718 [2018-11-18 13:31:13,163 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 743 states to 743 states and 1160 transitions. [2018-11-18 13:31:13,163 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 743 [2018-11-18 13:31:13,164 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 743 [2018-11-18 13:31:13,164 INFO L73 IsDeterministic]: Start isDeterministic. Operand 743 states and 1160 transitions. [2018-11-18 13:31:13,165 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 13:31:13,165 INFO L705 BuchiCegarLoop]: Abstraction has 743 states and 1160 transitions. [2018-11-18 13:31:13,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 743 states and 1160 transitions. [2018-11-18 13:31:13,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 743 to 737. [2018-11-18 13:31:13,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 737 states. [2018-11-18 13:31:13,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 737 states and 1154 transitions. [2018-11-18 13:31:13,181 INFO L728 BuchiCegarLoop]: Abstraction has 737 states and 1154 transitions. [2018-11-18 13:31:13,181 INFO L608 BuchiCegarLoop]: Abstraction has 737 states and 1154 transitions. [2018-11-18 13:31:13,181 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-11-18 13:31:13,181 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 737 states and 1154 transitions. [2018-11-18 13:31:13,187 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 712 [2018-11-18 13:31:13,187 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 13:31:13,188 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 13:31:13,188 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:31:13,188 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2018-11-18 13:31:13,188 INFO L794 eck$LassoCheckResult]: Stem: 3269#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 3097#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 3098#L1172 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 3309#L1172-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 3090#L1177-1 assume !(1 == ~m_run_pc~0); 3091#L1189 assume !(2 == ~m_run_pc~0); 3277#L1197 assume !(3 == ~m_run_pc~0); 3325#L1205 assume !(4 == ~m_run_pc~0); 3326#L1213 assume !(5 == ~m_run_pc~0); 3114#L1221 assume !(6 == ~m_run_pc~0); 3115#L1222 assume !(2 == ~s_run_pc~0); 3107#L1243 assume !(1 == ~s_run_pc~0); 3109#L1338-1 assume true; 3762#L1255 assume !false; 3761#L1256 start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 3757#L1145 [2018-11-18 13:31:13,188 INFO L796 eck$LassoCheckResult]: Loop: 3757#L1145 assume true; 3756#L1119-1 assume !false; 3754#L1120 assume 0 == ~m_run_st~0; 3755#L1124-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 3252#L1134 assume !(0 != eval_~tmp~0); 3253#L1130 assume !(0 == ~s_run_st~0); 3757#L1145 [2018-11-18 13:31:13,188 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:31:13,189 INFO L82 PathProgramCache]: Analyzing trace with hash 1232038170, now seen corresponding path program 1 times [2018-11-18 13:31:13,189 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:31:13,189 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:31:13,189 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:31:13,189 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:31:13,189 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:31:13,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:31:13,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:31:13,199 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:31:13,199 INFO L82 PathProgramCache]: Analyzing trace with hash 296355688, now seen corresponding path program 1 times [2018-11-18 13:31:13,199 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:31:13,199 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:31:13,200 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:31:13,200 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:31:13,200 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:31:13,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:31:13,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:31:13,206 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:31:13,206 INFO L82 PathProgramCache]: Analyzing trace with hash -459114047, now seen corresponding path program 1 times [2018-11-18 13:31:13,206 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:31:13,206 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:31:13,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:31:13,207 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:31:13,207 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:31:13,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:31:13,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:31:13,226 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:31:13,226 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 13:31:13,254 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 13:31:13,254 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:31:13,254 INFO L87 Difference]: Start difference. First operand 737 states and 1154 transitions. cyclomatic complexity: 420 Second operand 3 states. [2018-11-18 13:31:13,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:31:13,326 INFO L93 Difference]: Finished difference Result 1389 states and 2173 transitions. [2018-11-18 13:31:13,326 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 13:31:13,326 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1389 states and 2173 transitions. [2018-11-18 13:31:13,333 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1355 [2018-11-18 13:31:13,341 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1389 states to 1389 states and 2173 transitions. [2018-11-18 13:31:13,341 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1389 [2018-11-18 13:31:13,342 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1389 [2018-11-18 13:31:13,342 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1389 states and 2173 transitions. [2018-11-18 13:31:13,344 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 13:31:13,344 INFO L705 BuchiCegarLoop]: Abstraction has 1389 states and 2173 transitions. [2018-11-18 13:31:13,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1389 states and 2173 transitions. [2018-11-18 13:31:13,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1389 to 1181. [2018-11-18 13:31:13,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1181 states. [2018-11-18 13:31:13,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 1181 states and 1853 transitions. [2018-11-18 13:31:13,364 INFO L728 BuchiCegarLoop]: Abstraction has 1181 states and 1853 transitions. [2018-11-18 13:31:13,364 INFO L608 BuchiCegarLoop]: Abstraction has 1181 states and 1853 transitions. [2018-11-18 13:31:13,364 INFO L442 BuchiCegarLoop]: ======== Iteration 6============ [2018-11-18 13:31:13,364 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1181 states and 1853 transitions. [2018-11-18 13:31:13,369 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1147 [2018-11-18 13:31:13,369 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 13:31:13,369 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 13:31:13,370 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:31:13,370 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:31:13,370 INFO L794 eck$LassoCheckResult]: Stem: 5408#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 5231#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 5232#L1172 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 5448#L1172-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 5224#L1177-1 assume !(1 == ~m_run_pc~0); 5225#L1189 assume !(2 == ~m_run_pc~0); 5416#L1197 assume !(3 == ~m_run_pc~0); 5466#L1205 assume !(4 == ~m_run_pc~0); 5467#L1213 assume !(5 == ~m_run_pc~0); 5251#L1221 assume !(6 == ~m_run_pc~0); 5252#L1222 assume !(2 == ~s_run_pc~0); 5245#L1243 assume !(1 == ~s_run_pc~0); 5247#L1338-1 assume true; 6228#L1255 assume !false; 6227#L1256 start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 6224#L1145 [2018-11-18 13:31:13,370 INFO L796 eck$LassoCheckResult]: Loop: 6224#L1145 assume true; 6223#L1119-1 assume !false; 6220#L1120 assume 0 == ~m_run_st~0; 6218#L1124-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 6216#L1134 assume !(0 != eval_~tmp~0); 6217#L1130 assume 0 == ~s_run_st~0;eval_~tmp___0~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 6225#L1149 assume !(0 != eval_~tmp___0~0); 6224#L1145 [2018-11-18 13:31:13,370 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:31:13,370 INFO L82 PathProgramCache]: Analyzing trace with hash 1232038170, now seen corresponding path program 2 times [2018-11-18 13:31:13,370 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:31:13,370 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:31:13,371 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:31:13,371 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:31:13,371 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:31:13,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:31:13,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:31:13,382 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:31:13,382 INFO L82 PathProgramCache]: Analyzing trace with hash 597082682, now seen corresponding path program 1 times [2018-11-18 13:31:13,382 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:31:13,382 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:31:13,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:31:13,382 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 13:31:13,383 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:31:13,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:31:13,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:31:13,386 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:31:13,386 INFO L82 PathProgramCache]: Analyzing trace with hash -1347642623, now seen corresponding path program 1 times [2018-11-18 13:31:13,386 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:31:13,386 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:31:13,387 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:31:13,387 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:31:13,387 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:31:13,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:31:13,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:31:13,717 WARN L180 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 122 [2018-11-18 13:31:13,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 01:31:13 BoogieIcfgContainer [2018-11-18 13:31:13,826 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 13:31:13,827 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:31:13,827 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:31:13,827 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:31:13,827 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:31:10" (3/4) ... [2018-11-18 13:31:13,830 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-11-18 13:31:13,877 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d9f36695-e4fc-4ef2-953b-c97be3e48fc4/bin-2019/uautomizer/witness.graphml [2018-11-18 13:31:13,877 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:31:13,877 INFO L168 Benchmark]: Toolchain (without parser) took 4908.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 194.0 MB). Free memory was 961.1 MB in the beginning and 850.1 MB in the end (delta: 111.1 MB). Peak memory consumption was 305.1 MB. Max. memory is 11.5 GB. [2018-11-18 13:31:13,878 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:31:13,878 INFO L168 Benchmark]: CACSL2BoogieTranslator took 277.88 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 934.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-18 13:31:13,879 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 934.3 MB in the beginning and 1.1 GB in the end (delta: -190.9 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. [2018-11-18 13:31:13,879 INFO L168 Benchmark]: Boogie Preprocessor took 35.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:31:13,879 INFO L168 Benchmark]: RCFGBuilder took 785.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 11.5 GB. [2018-11-18 13:31:13,879 INFO L168 Benchmark]: BuchiAutomizer took 3674.33 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 62.9 MB). Free memory was 1.0 GB in the beginning and 850.1 MB in the end (delta: 189.6 MB). Peak memory consumption was 252.5 MB. Max. memory is 11.5 GB. [2018-11-18 13:31:13,880 INFO L168 Benchmark]: Witness Printer took 50.02 ms. Allocated memory is still 1.2 GB. Free memory is still 850.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:31:13,881 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 277.88 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 934.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 934.3 MB in the beginning and 1.1 GB in the end (delta: -190.9 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 785.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 3674.33 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 62.9 MB). Free memory was 1.0 GB in the beginning and 850.1 MB in the end (delta: 189.6 MB). Peak memory consumption was 252.5 MB. Max. memory is 11.5 GB. * Witness Printer took 50.02 ms. Allocated memory is still 1.2 GB. Free memory is still 850.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 5 terminating modules (5 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.5 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 1181 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.6s 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, 220 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 1181 states and ocurred in iteration 5. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2521 SDtfs, 1929 SDslu, 1047 SDs, 0 SdLazy, 285 SolverSat, 121 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc1 concLT0 SILN0 SILU2 SILI1 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital31 mio100 ax100 hnf100 lsp29 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq188 hnf94 smp100 dnf150 smp100 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 15ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 12 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 5 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 1119]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {} State at position 1 is {req_tt_d=0, a_t=0, rsp_t_status=0, tmp=0, kernel_st=1, rsp_tt_status=0, req_t_type___0=0, tmp___0=0, c_m_ev=2, c_empty_rsp=1, s_memory1=0, req_t_d___0=0, c_req_d=0, req_t_a=0, rsp_t_type=0, req_t_a___0=0, d_t=0, rsp_t_d=0, c_write_rsp_ev=2, c_rsp_status=0, rsp_tt_type=0, rsp_tt_d=0, __retres1=0, rsp_t_d___0=0, c_rsp_d=0, c_m_lock=0, \result=0, m_run_st=0, req_tt_a=0, c_write_req_ev=2, s_run_i=1, s_run_st=0, c_empty_req=1, c_read_rsp_ev=2, m_run_i=1, rsp_t_status___0=0, s_memory2=0, req_t_d=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5fb62e96=0, c_read_req_ev=2, c_req_a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@416454ef=0, c_req_type=0, s_memory0=0, req_t_type=0, req_tt_type=0, rsp_t_type___0=0, m_run_pc=0, s_run_pc=0, c_rsp_type=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 1119]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L15] int m_run_st ; [L16] int m_run_i ; [L17] int m_run_pc ; [L18] int s_memory0 ; [L19] int s_memory1 ; [L20] int s_memory2 ; [L22] int s_run_st ; [L23] int s_run_i ; [L24] int s_run_pc ; [L25] int c_m_lock ; [L26] int c_m_ev ; [L27] int c_req_type ; [L28] int c_req_a ; [L29] int c_req_d ; [L30] int c_rsp_type ; [L31] int c_rsp_status ; [L32] int c_rsp_d ; [L33] int c_empty_req ; [L34] int c_empty_rsp ; [L35] int c_read_req_ev ; [L36] int c_write_req_ev ; [L37] int c_read_rsp_ev ; [L38] int c_write_rsp_ev ; [L39] static int d_t ; [L40] static int a_t ; [L41] static int req_t_type ; [L42] static int req_t_a ; [L43] static int req_t_d ; [L44] static int rsp_t_type ; [L45] static int rsp_t_status ; [L46] static int rsp_t_d ; [L47] static int req_tt_type ; [L48] static int req_tt_a ; [L49] static int req_tt_d ; [L50] static int rsp_tt_type ; [L51] static int rsp_tt_status ; [L52] static int rsp_tt_d ; [L845] static int req_t_type___0 ; [L846] static int req_t_a___0 ; [L847] static int req_t_d___0 ; [L848] static int rsp_t_type___0 ; [L849] static int rsp_t_status___0 ; [L850] static int rsp_t_d___0 ; [L1352] int __retres1 ; [L1356] c_m_lock = 0 [L1357] c_m_ev = 2 [L1359] m_run_i = 1 [L1360] m_run_pc = 0 [L1361] s_run_i = 1 [L1362] s_run_pc = 0 [L1363] c_empty_req = 1 [L1364] c_empty_rsp = 1 [L1365] c_read_req_ev = 2 [L1366] c_write_req_ev = 2 [L1367] c_read_rsp_ev = 2 [L1368] c_write_rsp_ev = 2 [L1369] c_m_lock = 0 [L1370] c_m_ev = 2 [L1371] CALL start_simulation() [L1168] int kernel_st ; [L1171] kernel_st = 0 [L1172] COND TRUE (int )m_run_i == 1 [L1173] m_run_st = 0 [L1177] COND TRUE (int )s_run_i == 1 [L1178] s_run_st = 0 [L1182] COND FALSE !((int )m_run_pc == 1) [L1190] COND FALSE !((int )m_run_pc == 2) [L1198] COND FALSE !((int )m_run_pc == 3) [L1206] COND FALSE !((int )m_run_pc == 4) [L1214] COND FALSE !((int )m_run_pc == 5) [L1222] COND FALSE !((int )m_run_pc == 6) [L1236] COND FALSE !((int )s_run_pc == 2) [L1244] COND FALSE !((int )s_run_pc == 1) [L1255] COND TRUE 1 [L1258] kernel_st = 1 [L1259] CALL eval() [L1114] int tmp ; [L1115] int tmp___0 ; Loop: [L1119] COND TRUE 1 [L1121] COND TRUE (int )m_run_st == 0 [L1130] COND TRUE (int )m_run_st == 0 [L1132] tmp = __VERIFIER_nondet_int() [L1134] COND FALSE !(\read(tmp)) [L1145] COND TRUE (int )s_run_st == 0 [L1147] tmp___0 = __VERIFIER_nondet_int() [L1149] COND FALSE !(\read(tmp___0)) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...