./Ultimate.py --spec ../../sv-benchmarks/c/properties/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 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_04fac53d-4b2d-41c1-b130-9732d38cb5a4/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_04fac53d-4b2d-41c1-b130-9732d38cb5a4/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_04fac53d-4b2d-41c1-b130-9732d38cb5a4/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_04fac53d-4b2d-41c1-b130-9732d38cb5a4/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_04fac53d-4b2d-41c1-b130-9732d38cb5a4/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_04fac53d-4b2d-41c1-b130-9732d38cb5a4/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 0.1.23-0cd3be1 [2018-11-28 11:16:06,605 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 11:16:06,606 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 11:16:06,614 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 11:16:06,614 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 11:16:06,615 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 11:16:06,616 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 11:16:06,617 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 11:16:06,618 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 11:16:06,619 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 11:16:06,619 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 11:16:06,619 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 11:16:06,620 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 11:16:06,621 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 11:16:06,621 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 11:16:06,622 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 11:16:06,622 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 11:16:06,623 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 11:16:06,625 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 11:16:06,626 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 11:16:06,626 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 11:16:06,627 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 11:16:06,629 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 11:16:06,629 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 11:16:06,629 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 11:16:06,630 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 11:16:06,630 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 11:16:06,631 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 11:16:06,631 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 11:16:06,632 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 11:16:06,632 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 11:16:06,633 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 11:16:06,633 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 11:16:06,633 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 11:16:06,634 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 11:16:06,634 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 11:16:06,634 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_04fac53d-4b2d-41c1-b130-9732d38cb5a4/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-28 11:16:06,645 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 11:16:06,645 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 11:16:06,646 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 11:16:06,646 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 11:16:06,646 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 11:16:06,646 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 11:16:06,647 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 11:16:06,647 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 11:16:06,647 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 11:16:06,647 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 11:16:06,647 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 11:16:06,647 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 11:16:06,647 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 11:16:06,647 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 11:16:06,648 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 11:16:06,648 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 11:16:06,648 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 11:16:06,648 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 11:16:06,648 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 11:16:06,648 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 11:16:06,648 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 11:16:06,648 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 11:16:06,649 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 11:16:06,649 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 11:16:06,649 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 11:16:06,649 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 11:16:06,649 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 11:16:06,649 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 11:16:06,649 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 11:16:06,650 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 11:16:06,650 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 11:16:06,650 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 11:16:06,650 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_04fac53d-4b2d-41c1-b130-9732d38cb5a4/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 [2018-11-28 11:16:06,673 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 11:16:06,682 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 11:16:06,685 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 11:16:06,686 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 11:16:06,686 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 11:16:06,687 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_04fac53d-4b2d-41c1-b130-9732d38cb5a4/bin-2019/uautomizer/../../sv-benchmarks/c/systemc/mem_slave_tlm.3_true-unreach-call_false-termination.cil.c [2018-11-28 11:16:06,730 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_04fac53d-4b2d-41c1-b130-9732d38cb5a4/bin-2019/uautomizer/data/507cd3e16/aaf3160224ff428486b8ff03bf02495b/FLAG335658d84 [2018-11-28 11:16:07,061 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 11:16:07,061 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_04fac53d-4b2d-41c1-b130-9732d38cb5a4/sv-benchmarks/c/systemc/mem_slave_tlm.3_true-unreach-call_false-termination.cil.c [2018-11-28 11:16:07,070 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_04fac53d-4b2d-41c1-b130-9732d38cb5a4/bin-2019/uautomizer/data/507cd3e16/aaf3160224ff428486b8ff03bf02495b/FLAG335658d84 [2018-11-28 11:16:07,080 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_04fac53d-4b2d-41c1-b130-9732d38cb5a4/bin-2019/uautomizer/data/507cd3e16/aaf3160224ff428486b8ff03bf02495b [2018-11-28 11:16:07,082 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 11:16:07,083 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 11:16:07,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 11:16:07,084 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 11:16:07,086 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 11:16:07,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:16:07" (1/1) ... [2018-11-28 11:16:07,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e0d5add and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:16:07, skipping insertion in model container [2018-11-28 11:16:07,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:16:07" (1/1) ... [2018-11-28 11:16:07,093 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 11:16:07,122 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 11:16:07,291 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:16:07,296 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 11:16:07,396 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:16:07,409 INFO L195 MainTranslator]: Completed translation [2018-11-28 11:16:07,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:16:07 WrapperNode [2018-11-28 11:16:07,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 11:16:07,410 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 11:16:07,410 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 11:16:07,410 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 11:16:07,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:16:07" (1/1) ... [2018-11-28 11:16:07,422 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:16:07" (1/1) ... [2018-11-28 11:16:07,445 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 11:16:07,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 11:16:07,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 11:16:07,446 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 11:16:07,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:16:07" (1/1) ... [2018-11-28 11:16:07,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:16:07" (1/1) ... [2018-11-28 11:16:07,453 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:16:07" (1/1) ... [2018-11-28 11:16:07,453 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:16:07" (1/1) ... [2018-11-28 11:16:07,458 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:16:07" (1/1) ... [2018-11-28 11:16:07,467 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:16:07" (1/1) ... [2018-11-28 11:16:07,470 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:16:07" (1/1) ... [2018-11-28 11:16:07,477 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 11:16:07,477 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 11:16:07,477 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 11:16:07,477 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 11:16:07,478 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:16:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_04fac53d-4b2d-41c1-b130-9732d38cb5a4/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 [2018-11-28 11:16:07,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 11:16:07,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 11:16:08,236 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 11:16:08,236 INFO L280 CfgBuilder]: Removed 39 assue(true) statements. [2018-11-28 11:16:08,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:16:08 BoogieIcfgContainer [2018-11-28 11:16:08,236 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 11:16:08,237 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 11:16:08,237 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 11:16:08,241 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 11:16:08,241 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 11:16:08,242 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 11:16:07" (1/3) ... [2018-11-28 11:16:08,243 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4b16148 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:16:08, skipping insertion in model container [2018-11-28 11:16:08,243 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 11:16:08,243 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:16:07" (2/3) ... [2018-11-28 11:16:08,244 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4b16148 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:16:08, skipping insertion in model container [2018-11-28 11:16:08,244 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 11:16:08,244 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:16:08" (3/3) ... [2018-11-28 11:16:08,246 INFO L375 chiAutomizerObserver]: Analyzing ICFG mem_slave_tlm.3_true-unreach-call_false-termination.cil.c [2018-11-28 11:16:08,280 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 11:16:08,281 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 11:16:08,281 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 11:16:08,281 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 11:16:08,281 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 11:16:08,281 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 11:16:08,281 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 11:16:08,282 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 11:16:08,282 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 11:16:08,295 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 269 states. [2018-11-28 11:16:08,321 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 245 [2018-11-28 11:16:08,321 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 11:16:08,321 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 11:16:08,327 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:16:08,327 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:16:08,327 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 11:16:08,327 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 269 states. [2018-11-28 11:16:08,332 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 245 [2018-11-28 11:16:08,332 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 11:16:08,332 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 11:16:08,333 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:16:08,333 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:16:08,338 INFO L794 eck$LassoCheckResult]: Stem: 97#ULTIMATE.startENTRYtrue ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 6#L-1true havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 119#L1172true assume !(1 == ~m_run_i~0);~m_run_st~0 := 2; 123#L1172-2true assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 3#L1177-1true assume 1 == ~m_run_pc~0; 137#L1183true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 101#L1222true assume !(2 == ~s_run_pc~0); 11#L1243true assume !(1 == ~s_run_pc~0); 70#L1338-1true [2018-11-28 11:16:08,338 INFO L796 eck$LassoCheckResult]: Loop: 70#L1338-1true assume !false; 185#L1256true start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 89#L1145true assume !true; 118#L1161true start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 258#L1263true assume 1 == ~m_run_pc~0; 68#L1264true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 38#L1303true assume !(2 == ~s_run_pc~0); 226#L1324true assume !(1 == ~s_run_pc~0); 37#L1325true assume 0 == ~m_run_st~0; 70#L1338-1true [2018-11-28 11:16:08,342 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:16:08,342 INFO L82 PathProgramCache]: Analyzing trace with hash 180491512, now seen corresponding path program 1 times [2018-11-28 11:16:08,344 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:16:08,345 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:16:08,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:16:08,386 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:16:08,386 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:16:08,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:16:08,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:16:08,469 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:16:08,469 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 11:16:08,472 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-28 11:16:08,472 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:16:08,473 INFO L82 PathProgramCache]: Analyzing trace with hash 965799094, now seen corresponding path program 1 times [2018-11-28 11:16:08,473 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:16:08,473 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:16:08,474 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:16:08,474 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:16:08,474 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:16:08,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:16:08,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:16:08,478 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:16:08,478 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 11:16:08,480 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-28 11:16:08,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:16:08,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:16:08,495 INFO L87 Difference]: Start difference. First operand 269 states. Second operand 3 states. [2018-11-28 11:16:08,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:16:08,522 INFO L93 Difference]: Finished difference Result 269 states and 463 transitions. [2018-11-28 11:16:08,522 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:16:08,524 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 269 states and 463 transitions. [2018-11-28 11:16:08,528 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 240 [2018-11-28 11:16:08,533 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 269 states to 260 states and 454 transitions. [2018-11-28 11:16:08,534 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 260 [2018-11-28 11:16:08,535 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 260 [2018-11-28 11:16:08,535 INFO L73 IsDeterministic]: Start isDeterministic. Operand 260 states and 454 transitions. [2018-11-28 11:16:08,537 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 11:16:08,537 INFO L705 BuchiCegarLoop]: Abstraction has 260 states and 454 transitions. [2018-11-28 11:16:08,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states and 454 transitions. [2018-11-28 11:16:08,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 260. [2018-11-28 11:16:08,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 260 states. [2018-11-28 11:16:08,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 454 transitions. [2018-11-28 11:16:08,565 INFO L728 BuchiCegarLoop]: Abstraction has 260 states and 454 transitions. [2018-11-28 11:16:08,565 INFO L608 BuchiCegarLoop]: Abstraction has 260 states and 454 transitions. [2018-11-28 11:16:08,565 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-28 11:16:08,566 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 260 states and 454 transitions. [2018-11-28 11:16:08,568 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 240 [2018-11-28 11:16:08,568 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 11:16:08,568 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 11:16:08,569 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:16:08,569 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:16:08,569 INFO L794 eck$LassoCheckResult]: Stem: 726#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 556#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 557#L1172 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 751#L1172-2 assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 547#L1177-1 assume 1 == ~m_run_pc~0; 548#L1183 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 573#L1222 assume !(2 == ~s_run_pc~0); 564#L1243 assume !(1 == ~s_run_pc~0); 566#L1338-1 [2018-11-28 11:16:08,570 INFO L796 eck$LassoCheckResult]: Loop: 566#L1338-1 assume !false; 684#L1256 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 608#L1145 assume !false; 710#L1120 assume !(0 == ~m_run_st~0); 781#L1124 assume !(0 == ~s_run_st~0); 749#L1161 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 750#L1263 assume 1 == ~m_run_pc~0; 682#L1264 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 628#L1303 assume 2 == ~s_run_pc~0; 629#L1318 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 626#L1325 assume 0 == ~m_run_st~0; 566#L1338-1 [2018-11-28 11:16:08,570 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:16:08,570 INFO L82 PathProgramCache]: Analyzing trace with hash 123233210, now seen corresponding path program 1 times [2018-11-28 11:16:08,570 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:16:08,570 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:16:08,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:16:08,571 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:16:08,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:16:08,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:16:08,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:16:08,611 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:16:08,611 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 11:16:08,611 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-28 11:16:08,611 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:16:08,612 INFO L82 PathProgramCache]: Analyzing trace with hash -1351850848, now seen corresponding path program 1 times [2018-11-28 11:16:08,612 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:16:08,612 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:16:08,612 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:16:08,613 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:16:08,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:16:08,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:16:08,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:16:08,709 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 11:16:08,710 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 11:16:08,710 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 11:16:08,710 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 11:16:08,710 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 11:16:08,710 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:16:08,710 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 11:16:08,711 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 11:16:08,711 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.3_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-11-28 11:16:08,711 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 11:16:08,711 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 11:16:08,727 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:16:08,735 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:16:08,737 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:16:08,744 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:16:08,749 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:16:08,751 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:16:08,754 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:16:08,756 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:16:08,758 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:16:08,760 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:16:08,761 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:16:08,843 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 11:16:08,844 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_04fac53d-4b2d-41c1-b130-9732d38cb5a4/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 [2018-11-28 11:16:08,848 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:16:08,848 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_04fac53d-4b2d-41c1-b130-9732d38cb5a4/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 [2018-11-28 11:16:08,866 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 11:16:08,866 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:16:08,885 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-28 11:16:08,886 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 11:16:08,886 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 11:16:08,887 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 11:16:08,887 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 11:16:08,887 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 11:16:08,887 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:16:08,887 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 11:16:08,887 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 11:16:08,887 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.3_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-11-28 11:16:08,887 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 11:16:08,887 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 11:16:08,889 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:16:08,892 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:16:08,894 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:16:08,896 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:16:08,899 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:16:08,902 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:16:08,904 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:16:08,906 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:16:08,907 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:16:08,909 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:16:08,910 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:16:08,994 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 11:16:08,997 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 11:16:08,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:08,999 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:08,999 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,000 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:16:09,000 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:16:09,001 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:09,001 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,010 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:09,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,010 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:16:09,010 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:16:09,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,012 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 [2018-11-28 11:16:09,012 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:09,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,013 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:16:09,013 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:16:09,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,016 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:09,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,016 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:16:09,017 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:16:09,017 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:09,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,023 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:09,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,024 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:16:09,024 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:16:09,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,027 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:09,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,027 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:16:09,028 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:16:09,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,030 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 [2018-11-28 11:16:09,030 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:09,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,031 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:16:09,031 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:16:09,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,034 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,034 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:09,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,035 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:16:09,035 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:16:09,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,037 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:09,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,037 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:16:09,038 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:16:09,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,040 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 [2018-11-28 11:16:09,040 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:09,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,041 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:16:09,041 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:16:09,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,043 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:09,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,043 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:16:09,043 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:16:09,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,044 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 11:16:09,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,045 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:09,045 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,045 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:16:09,045 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:16:09,046 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:16:09,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,052 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:09,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,053 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:16:09,053 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:16:09,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,055 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:09,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,055 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:16:09,056 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:16:09,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,060 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:09,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,061 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:16:09,061 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:16:09,062 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:16:09,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,068 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:09,068 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,068 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:16:09,069 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:16:09,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,071 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 [2018-11-28 11:16:09,072 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:09,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,072 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:16:09,073 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:16:09,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,076 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:09,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,076 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:16:09,077 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:16:09,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,080 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:09,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,081 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:16:09,081 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:16:09,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,083 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 [2018-11-28 11:16:09,083 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:09,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,083 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:16:09,084 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:16:09,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,086 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:09,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,087 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:16:09,087 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:16:09,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,088 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:09,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,089 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:16:09,089 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:16:09,090 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,091 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 11:16:09,091 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 [2018-11-28 11:16:09,091 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:09,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,091 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:16:09,091 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:09,092 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 11:16:09,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,097 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:09,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,098 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:09,099 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:09,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,100 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:09,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,101 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:09,102 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:09,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,105 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,105 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:09,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,106 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:16:09,106 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:09,107 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 11:16:09,107 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,113 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:09,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,114 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:09,114 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:09,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,117 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 [2018-11-28 11:16:09,117 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:09,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,117 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:09,118 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:09,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,121 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:09,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,121 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:09,122 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:09,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,125 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:09,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,126 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:09,126 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:09,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,127 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 [2018-11-28 11:16:09,128 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:09,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,128 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:09,128 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:09,129 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,131 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:09,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,132 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:09,132 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:09,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,134 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:09,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,135 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:09,135 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:09,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,137 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 11:16:09,137 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,137 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:09,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,138 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:16:09,138 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:16:09,139 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 11:16:09,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,145 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:09,145 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,146 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:16:09,146 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:16:09,146 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,148 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:09,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,148 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:16:09,149 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:16:09,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,152 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:09,152 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,153 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:16:09,153 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:16:09,154 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 11:16:09,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,161 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 [2018-11-28 11:16:09,161 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:09,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,162 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:16:09,162 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:16:09,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,165 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:09,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,166 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:16:09,166 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:16:09,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,169 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 [2018-11-28 11:16:09,170 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:09,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,170 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:16:09,171 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:16:09,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,175 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:09,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,175 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:16:09,176 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:16:09,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,177 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 [2018-11-28 11:16:09,177 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:09,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,178 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:16:09,178 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:16:09,178 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,181 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,181 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:09,181 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,182 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:16:09,183 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:16:09,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,185 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:09,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,185 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:16:09,186 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:16:09,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,187 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 11:16:09,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,188 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,188 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:16:09,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,188 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:16:09,189 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:16:09,190 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:16:09,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,199 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,199 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:16:09,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,199 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:16:09,200 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:16:09,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,202 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 [2018-11-28 11:16:09,202 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,202 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:16:09,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,203 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:16:09,205 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:16:09,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,210 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,210 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:16:09,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,211 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:16:09,211 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:16:09,212 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:16:09,212 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,219 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,219 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:16:09,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,220 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:16:09,220 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:16:09,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,224 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,224 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:16:09,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,225 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:16:09,225 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:16:09,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,229 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,229 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:16:09,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,229 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:16:09,230 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:16:09,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,234 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,234 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:16:09,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,235 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:16:09,235 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:16:09,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,237 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,237 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:16:09,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,238 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:16:09,238 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:16:09,238 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,242 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,242 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:16:09,242 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,242 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:16:09,243 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:16:09,243 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,245 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,245 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:16:09,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,245 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:16:09,246 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:16:09,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,247 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 11:16:09,247 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 [2018-11-28 11:16:09,248 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,248 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:16:09,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,248 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:16:09,248 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:09,250 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 11:16:09,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,288 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,289 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:16:09,289 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,289 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:09,290 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:09,290 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,292 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,292 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:16:09,292 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,292 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:09,293 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:09,293 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,296 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 [2018-11-28 11:16:09,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,297 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:16:09,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,297 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:16:09,297 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:09,298 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 11:16:09,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,307 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,307 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:16:09,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,308 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:09,309 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:09,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,313 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,313 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,313 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:16:09,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,314 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:09,314 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:09,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,319 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,319 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:16:09,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,319 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:09,320 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:09,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,325 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,325 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:16:09,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,326 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:09,326 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:09,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,328 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,328 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:16:09,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,329 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:09,329 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:09,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,333 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,333 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:16:09,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,334 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:09,334 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:09,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,336 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,336 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:16:09,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,337 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:09,337 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:09,337 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,338 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 11:16:09,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,339 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,339 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:16:09,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,339 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:16:09,340 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:16:09,341 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 11:16:09,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,355 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,355 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:16:09,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,355 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:16:09,356 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:16:09,356 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,357 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 [2018-11-28 11:16:09,358 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,358 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:16:09,363 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,364 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:16:09,364 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:16:09,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,370 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,370 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:16:09,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,370 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:16:09,370 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:16:09,372 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 11:16:09,372 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,382 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,382 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:16:09,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,383 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:16:09,383 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:16:09,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,388 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:16:09,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,389 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:16:09,390 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:16:09,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,395 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:16:09,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,395 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:16:09,396 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:16:09,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,401 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,402 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:16:09,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,402 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:16:09,403 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:16:09,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,404 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 [2018-11-28 11:16:09,404 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,404 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:16:09,404 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,405 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:16:09,406 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:16:09,406 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,410 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 [2018-11-28 11:16:09,410 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,411 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:16:09,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,411 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:16:09,412 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:16:09,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,413 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 [2018-11-28 11:16:09,413 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,413 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:16:09,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,414 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:16:09,414 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:16:09,415 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,415 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 11:16:09,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,416 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,416 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:16:09,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,416 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:16:09,417 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:09,417 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 11:16:09,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,422 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 [2018-11-28 11:16:09,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,423 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:16:09,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,423 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:09,423 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:09,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,425 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,425 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:16:09,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,426 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:09,426 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:09,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,429 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,429 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:16:09,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,429 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:16:09,429 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:09,430 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 11:16:09,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,435 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,435 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:16:09,435 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,436 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:09,436 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:09,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,438 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,438 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:16:09,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,439 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:09,439 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:09,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,442 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,442 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:16:09,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,442 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:09,442 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:09,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,446 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,446 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:16:09,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,447 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:09,447 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:09,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,449 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 [2018-11-28 11:16:09,450 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,450 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:16:09,450 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,458 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:09,459 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:09,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,462 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,462 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:16:09,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,462 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:09,463 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:09,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,465 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,465 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:16:09,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,465 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:09,466 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:09,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,467 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 11:16:09,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,468 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,468 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:16:09,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,468 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:16:09,468 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:16:09,470 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:16:09,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,484 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 [2018-11-28 11:16:09,485 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,485 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:16:09,485 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,485 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:16:09,486 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:16:09,486 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,488 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 [2018-11-28 11:16:09,489 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,489 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:16:09,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,489 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:16:09,490 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:16:09,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,493 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 [2018-11-28 11:16:09,494 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,494 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:16:09,494 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,494 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:16:09,494 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:16:09,495 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:16:09,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,507 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,507 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:16:09,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,508 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:16:09,508 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:16:09,508 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,512 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,512 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:16:09,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,512 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:16:09,513 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:16:09,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,516 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,516 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:16:09,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,516 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:16:09,517 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:16:09,517 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,523 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 [2018-11-28 11:16:09,523 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,523 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:16:09,523 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,524 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:16:09,524 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:16:09,524 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,527 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,527 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:16:09,527 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,528 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:16:09,528 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:16:09,528 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,532 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,532 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:16:09,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,532 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:16:09,533 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:16:09,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,535 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,535 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:09,536 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:09,536 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:16:09,536 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:09,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:09,536 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:09,536 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:16:09,537 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:16:09,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:09,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:09,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:16:09,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:16:09,539 INFO L87 Difference]: Start difference. First operand 260 states and 454 transitions. cyclomatic complexity: 195 Second operand 3 states. [2018-11-28 11:16:09,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:16:09,566 INFO L93 Difference]: Finished difference Result 260 states and 453 transitions. [2018-11-28 11:16:09,568 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:16:09,568 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 260 states and 453 transitions. [2018-11-28 11:16:09,570 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 240 [2018-11-28 11:16:09,572 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 260 states to 260 states and 453 transitions. [2018-11-28 11:16:09,572 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 260 [2018-11-28 11:16:09,573 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 260 [2018-11-28 11:16:09,573 INFO L73 IsDeterministic]: Start isDeterministic. Operand 260 states and 453 transitions. [2018-11-28 11:16:09,574 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 11:16:09,575 INFO L705 BuchiCegarLoop]: Abstraction has 260 states and 453 transitions. [2018-11-28 11:16:09,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states and 453 transitions. [2018-11-28 11:16:09,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 260. [2018-11-28 11:16:09,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 260 states. [2018-11-28 11:16:09,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 453 transitions. [2018-11-28 11:16:09,584 INFO L728 BuchiCegarLoop]: Abstraction has 260 states and 453 transitions. [2018-11-28 11:16:09,584 INFO L608 BuchiCegarLoop]: Abstraction has 260 states and 453 transitions. [2018-11-28 11:16:09,584 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-28 11:16:09,584 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 260 states and 453 transitions. [2018-11-28 11:16:09,586 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 240 [2018-11-28 11:16:09,586 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 11:16:09,586 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 11:16:09,586 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:16:09,587 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:16:09,587 INFO L794 eck$LassoCheckResult]: Stem: 1252#ULTIMATE.startENTRY ~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; 1082#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1083#L1172 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1277#L1172-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1073#L1177-1 assume 1 == ~m_run_pc~0; 1074#L1183 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1099#L1222 assume !(2 == ~s_run_pc~0); 1090#L1243 assume !(1 == ~s_run_pc~0); 1092#L1338-1 [2018-11-28 11:16:09,587 INFO L796 eck$LassoCheckResult]: Loop: 1092#L1338-1 assume !false; 1210#L1256 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1134#L1145 assume !false; 1236#L1120 assume !(0 == ~m_run_st~0); 1307#L1124 assume !(0 == ~s_run_st~0); 1275#L1161 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1276#L1263 assume 1 == ~m_run_pc~0; 1208#L1264 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1154#L1303 assume 2 == ~s_run_pc~0; 1155#L1318 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 1152#L1325 assume 0 == ~m_run_st~0; 1092#L1338-1 [2018-11-28 11:16:09,587 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:16:09,587 INFO L82 PathProgramCache]: Analyzing trace with hash 121386168, now seen corresponding path program 1 times [2018-11-28 11:16:09,587 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:16:09,587 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:16:09,591 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:16:09,591 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:16:09,591 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:16:09,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:16:09,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:16:09,604 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:16:09,604 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 11:16:09,605 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-28 11:16:09,605 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:16:09,605 INFO L82 PathProgramCache]: Analyzing trace with hash -1351850848, now seen corresponding path program 2 times [2018-11-28 11:16:09,605 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:16:09,605 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:16:09,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:16:09,606 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:16:09,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:16:09,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:16:09,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:16:09,658 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 11:16:09,658 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 11:16:09,658 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 11:16:09,658 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 11:16:09,658 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 11:16:09,658 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:16:09,658 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 11:16:09,659 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 11:16:09,659 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.3_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-11-28 11:16:09,659 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 11:16:09,659 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 11:16:09,660 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:16:09,664 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:16:09,666 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:16:09,668 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:16:09,670 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:16:09,672 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:16:09,675 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:16:09,677 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:16:09,679 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:16:09,682 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:16:09,683 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:16:09,748 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 11:16:09,748 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_04fac53d-4b2d-41c1-b130-9732d38cb5a4/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 [2018-11-28 11:16:09,750 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:16:09,750 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:16:09,769 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:16:09,769 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_04fac53d-4b2d-41c1-b130-9732d38cb5a4/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 [2018-11-28 11:16:09,785 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:16:09,785 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:16:09,787 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:16:09,787 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_04fac53d-4b2d-41c1-b130-9732d38cb5a4/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 [2018-11-28 11:16:09,803 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:16:09,803 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:16:09,805 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:16:09,805 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_04fac53d-4b2d-41c1-b130-9732d38cb5a4/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 [2018-11-28 11:16:09,835 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:16:09,835 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:16:09,838 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:16:09,838 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_04fac53d-4b2d-41c1-b130-9732d38cb5a4/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 [2018-11-28 11:16:09,863 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:16:09,863 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:16:09,866 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:16:09,866 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_04fac53d-4b2d-41c1-b130-9732d38cb5a4/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 [2018-11-28 11:16:09,899 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:16:09,899 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_04fac53d-4b2d-41c1-b130-9732d38cb5a4/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 [2018-11-28 11:16:09,930 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 11:16:09,930 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:16:09,962 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-28 11:16:09,963 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 11:16:09,964 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 11:16:09,964 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 11:16:09,964 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 11:16:09,964 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 11:16:09,964 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:16:09,964 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 11:16:09,964 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 11:16:09,964 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.3_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-11-28 11:16:09,964 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 11:16:09,964 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 11:16:09,965 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:16:09,970 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:16:09,974 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:16:09,983 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:16:09,984 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:16:09,985 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:16:09,988 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:16:09,989 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:16:09,991 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:16:09,994 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:16:09,998 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:16:10,066 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 11:16:10,067 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 11:16:10,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,067 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:10,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,068 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:16:10,068 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:16:10,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,070 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:10,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,070 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:16:10,071 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:16:10,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,072 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:10,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,073 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:16:10,073 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:16:10,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,074 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:10,074 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,074 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:16:10,075 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:16:10,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,076 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:10,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,077 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:16:10,077 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:16:10,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,078 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:10,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,079 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:16:10,079 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:16:10,079 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:10,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,081 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,081 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,081 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:10,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,082 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:16:10,082 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:16:10,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,083 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 [2018-11-28 11:16:10,083 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:10,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,084 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:16:10,084 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:16:10,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,085 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:10,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,086 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:16:10,086 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:16:10,086 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:10,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,087 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,088 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:10,088 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,088 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:16:10,088 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:16:10,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,089 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,089 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:10,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,090 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:16:10,090 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:16:10,090 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,090 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 11:16:10,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,091 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:10,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,091 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:16:10,092 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:16:10,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,093 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:10,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,093 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:16:10,094 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:16:10,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,095 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,095 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:10,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,096 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:16:10,096 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:16:10,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,097 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:10,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,097 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:16:10,097 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:16:10,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,099 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 [2018-11-28 11:16:10,099 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:10,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,099 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:16:10,099 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:16:10,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,101 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:10,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,101 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:16:10,101 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:16:10,102 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:16:10,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,104 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:10,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,105 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:16:10,105 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:16:10,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,105 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,106 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:10,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,106 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:16:10,106 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:16:10,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,108 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:10,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,108 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:16:10,108 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:16:10,108 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:16:10,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,111 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:10,111 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,111 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:16:10,111 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:16:10,111 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,112 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:10,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,113 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:16:10,113 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:16:10,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,113 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 11:16:10,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,114 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:10,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,114 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:10,115 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:10,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,116 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:10,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,117 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:10,117 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:10,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,118 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 [2018-11-28 11:16:10,119 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:10,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,119 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:10,119 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:10,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,120 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:10,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,121 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:10,121 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:10,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,123 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:10,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,123 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:10,123 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:10,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,125 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:10,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,125 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:16:10,126 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:10,126 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 11:16:10,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,129 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:10,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,129 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:10,129 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:10,129 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,130 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:10,130 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,131 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:10,131 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:10,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,133 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:10,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,133 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:16:10,133 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:10,133 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 11:16:10,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,136 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:10,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,136 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,137 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:10,137 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:10,137 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,138 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,138 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:10,138 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,138 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:10,138 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:10,138 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,139 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 11:16:10,139 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 [2018-11-28 11:16:10,140 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:10,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,140 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:16:10,140 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:16:10,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,142 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:10,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,142 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:16:10,143 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:16:10,143 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,144 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,145 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:10,145 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,145 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:16:10,145 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:16:10,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,146 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:10,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,147 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:16:10,147 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:16:10,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,149 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:10,149 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,149 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:16:10,149 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:16:10,150 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,151 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 [2018-11-28 11:16:10,151 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:10,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,152 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:16:10,152 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:16:10,152 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 11:16:10,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,155 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:10,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,156 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:16:10,156 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:16:10,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,157 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:10,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,158 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:16:10,158 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:16:10,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,159 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 [2018-11-28 11:16:10,160 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:10,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,160 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:16:10,160 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:16:10,160 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 11:16:10,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,163 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 [2018-11-28 11:16:10,164 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:10,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,164 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:16:10,164 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:16:10,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,165 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:16:10,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,166 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:16:10,166 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:16:10,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,167 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 11:16:10,167 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 [2018-11-28 11:16:10,167 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,167 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:16:10,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,168 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:16:10,168 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:16:10,168 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,171 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,171 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:16:10,171 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,171 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:16:10,171 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:16:10,172 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,174 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,174 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:16:10,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,175 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:16:10,175 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:16:10,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,176 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 [2018-11-28 11:16:10,176 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,176 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:16:10,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,177 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:16:10,177 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:16:10,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,179 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,179 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:16:10,179 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,180 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:16:10,180 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:16:10,180 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,182 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 [2018-11-28 11:16:10,182 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,182 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:16:10,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,183 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:16:10,183 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:16:10,183 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:16:10,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,188 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:16:10,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,188 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:16:10,188 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:16:10,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,189 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,190 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:16:10,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,190 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:16:10,190 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:16:10,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,193 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,193 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:16:10,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,193 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:16:10,193 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:16:10,194 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:16:10,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,198 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,198 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:16:10,198 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,198 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:16:10,198 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:16:10,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,199 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 [2018-11-28 11:16:10,200 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,200 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:16:10,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,200 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:16:10,200 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:16:10,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,201 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 11:16:10,201 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 [2018-11-28 11:16:10,202 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,202 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:16:10,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,202 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:10,203 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:10,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,206 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,206 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:16:10,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,206 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:10,207 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:10,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,210 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,210 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:16:10,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,211 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:10,211 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:10,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,213 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,213 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:16:10,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,213 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:10,214 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:10,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,216 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,217 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:16:10,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,217 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:10,217 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:10,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,220 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 [2018-11-28 11:16:10,221 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,221 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:16:10,221 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,221 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:16:10,221 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:10,222 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 11:16:10,222 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,227 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 [2018-11-28 11:16:10,228 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,228 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:16:10,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,228 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:10,229 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:10,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,230 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 [2018-11-28 11:16:10,230 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,230 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:16:10,230 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,231 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:10,231 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:10,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,234 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,234 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:16:10,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,235 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:16:10,235 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:10,236 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 11:16:10,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,242 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,242 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:16:10,242 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,242 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:10,243 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:10,243 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,244 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,244 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:16:10,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,245 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:10,245 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:10,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,246 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 11:16:10,247 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 [2018-11-28 11:16:10,247 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,247 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:16:10,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,247 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:16:10,248 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:16:10,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,253 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:16:10,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,253 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:16:10,254 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:16:10,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,259 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,260 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:16:10,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,260 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:16:10,261 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:16:10,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,263 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,263 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:16:10,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,263 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:16:10,264 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:16:10,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,269 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:16:10,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,269 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:16:10,270 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:16:10,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,274 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,274 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:16:10,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,275 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:16:10,275 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:16:10,276 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 11:16:10,277 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,360 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,360 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:16:10,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,361 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:16:10,364 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:16:10,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,365 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 [2018-11-28 11:16:10,366 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,366 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:16:10,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,366 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:16:10,367 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:16:10,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,375 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,376 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,376 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:16:10,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,376 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:16:10,376 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:16:10,378 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 11:16:10,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,387 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 [2018-11-28 11:16:10,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,388 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:16:10,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,388 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:16:10,389 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:16:10,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,392 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:16:10,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,392 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:16:10,393 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:16:10,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,394 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 11:16:10,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,395 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:16:10,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,396 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:10,396 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:10,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,402 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,402 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:16:10,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,402 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:10,403 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:10,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,406 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,406 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:16:10,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,411 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:10,412 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:10,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,414 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,414 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:16:10,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,414 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:10,415 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:10,415 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,417 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 [2018-11-28 11:16:10,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,417 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:16:10,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,418 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:10,418 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:10,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,421 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,421 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:16:10,421 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,421 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:16:10,421 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:10,422 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 11:16:10,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,427 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 [2018-11-28 11:16:10,427 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,427 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:16:10,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,427 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:10,428 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:10,428 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,430 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,430 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:16:10,430 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,430 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:10,431 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:10,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,433 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 [2018-11-28 11:16:10,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,433 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:16:10,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,433 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:16:10,433 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:10,434 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 11:16:10,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,440 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 [2018-11-28 11:16:10,441 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,441 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:16:10,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,441 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:10,441 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:10,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,444 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,444 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:16:10,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,445 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:16:10,445 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:16:10,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,450 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 11:16:10,450 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,451 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,451 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:16:10,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,451 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:16:10,452 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:16:10,452 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,456 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 [2018-11-28 11:16:10,456 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,456 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:16:10,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,457 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:16:10,458 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:16:10,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,464 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,464 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:16:10,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,465 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:16:10,465 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:16:10,465 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,468 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,468 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:16:10,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,469 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:16:10,469 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:16:10,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,472 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 [2018-11-28 11:16:10,472 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,473 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:16:10,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,473 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:16:10,473 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:16:10,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,479 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,479 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:16:10,479 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,479 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:16:10,479 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:16:10,480 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:16:10,481 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,489 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,490 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:16:10,490 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,490 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,490 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:16:10,491 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:16:10,491 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,494 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,494 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,494 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:16:10,494 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,495 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:16:10,495 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:16:10,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,499 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,499 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:16:10,499 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,499 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:16:10,499 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:16:10,500 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:16:10,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:16:10,512 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,512 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:16:10,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,513 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:16:10,513 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:16:10,514 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,523 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 [2018-11-28 11:16:10,523 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:16:10,523 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:16:10,523 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:16:10,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:16:10,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:16:10,524 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:16:10,525 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:16:10,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:16:10,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:16:10,528 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:16:10,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:16:10,528 INFO L87 Difference]: Start difference. First operand 260 states and 453 transitions. cyclomatic complexity: 194 Second operand 3 states. [2018-11-28 11:16:10,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:16:10,920 INFO L93 Difference]: Finished difference Result 434 states and 678 transitions. [2018-11-28 11:16:10,922 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:16:10,922 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 434 states and 678 transitions. [2018-11-28 11:16:10,924 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 420 [2018-11-28 11:16:10,926 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 434 states to 434 states and 678 transitions. [2018-11-28 11:16:10,926 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 434 [2018-11-28 11:16:10,927 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 434 [2018-11-28 11:16:10,927 INFO L73 IsDeterministic]: Start isDeterministic. Operand 434 states and 678 transitions. [2018-11-28 11:16:10,929 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 11:16:10,929 INFO L705 BuchiCegarLoop]: Abstraction has 434 states and 678 transitions. [2018-11-28 11:16:10,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 434 states and 678 transitions. [2018-11-28 11:16:10,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 434 to 428. [2018-11-28 11:16:10,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 428 states. [2018-11-28 11:16:10,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 428 states and 672 transitions. [2018-11-28 11:16:10,941 INFO L728 BuchiCegarLoop]: Abstraction has 428 states and 672 transitions. [2018-11-28 11:16:10,941 INFO L608 BuchiCegarLoop]: Abstraction has 428 states and 672 transitions. [2018-11-28 11:16:10,941 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-28 11:16:10,941 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 428 states and 672 transitions. [2018-11-28 11:16:10,943 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 414 [2018-11-28 11:16:10,943 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 11:16:10,943 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 11:16:10,944 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:16:10,944 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:16:10,944 INFO L794 eck$LassoCheckResult]: Stem: 1948#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1780#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1781#L1172 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1989#L1172-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1773#L1177-1 assume !(1 == ~m_run_pc~0); 1774#L1189 assume !(2 == ~m_run_pc~0); 1958#L1197 assume !(3 == ~m_run_pc~0); 2000#L1205 assume !(4 == ~m_run_pc~0); 2001#L1213 assume !(5 == ~m_run_pc~0); 1795#L1221 assume !(6 == ~m_run_pc~0); 1796#L1222 assume !(2 == ~s_run_pc~0); 1788#L1243 assume !(1 == ~s_run_pc~0); 1790#L1338-1 [2018-11-28 11:16:10,944 INFO L796 eck$LassoCheckResult]: Loop: 1790#L1338-1 assume !false; 1903#L1256 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1824#L1145 assume !false; 1930#L1120 assume !(0 == ~m_run_st~0); 2024#L1124 assume !(0 == ~s_run_st~0); 1987#L1161 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1988#L1263 assume !(1 == ~m_run_pc~0); 1847#L1270 assume !(2 == ~m_run_pc~0); 1848#L1278 assume !(3 == ~m_run_pc~0); 1894#L1286 assume !(4 == ~m_run_pc~0); 1895#L1294 assume !(5 == ~m_run_pc~0); 1904#L1302 assume !(6 == ~m_run_pc~0); 1844#L1303 assume 2 == ~s_run_pc~0; 1845#L1318 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 1842#L1325 assume 0 == ~m_run_st~0; 1790#L1338-1 [2018-11-28 11:16:10,944 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:16:10,944 INFO L82 PathProgramCache]: Analyzing trace with hash 1577837401, now seen corresponding path program 1 times [2018-11-28 11:16:10,944 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:16:10,944 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:16:10,945 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:16:10,945 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 11:16:10,945 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:16:10,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:16:10,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:16:10,956 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:16:10,957 INFO L82 PathProgramCache]: Analyzing trace with hash -1292185185, now seen corresponding path program 1 times [2018-11-28 11:16:10,957 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:16:10,957 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:16:10,957 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:16:10,957 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:16:10,957 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:16:10,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:16:10,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:16:10,972 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:16:10,972 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 11:16:10,972 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-28 11:16:10,972 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:16:10,973 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:16:10,973 INFO L87 Difference]: Start difference. First operand 428 states and 672 transitions. cyclomatic complexity: 245 Second operand 3 states. [2018-11-28 11:16:11,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:16:11,062 INFO L93 Difference]: Finished difference Result 692 states and 1109 transitions. [2018-11-28 11:16:11,064 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:16:11,064 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 692 states and 1109 transitions. [2018-11-28 11:16:11,067 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 669 [2018-11-28 11:16:11,069 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 692 states to 692 states and 1109 transitions. [2018-11-28 11:16:11,069 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 692 [2018-11-28 11:16:11,070 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 692 [2018-11-28 11:16:11,070 INFO L73 IsDeterministic]: Start isDeterministic. Operand 692 states and 1109 transitions. [2018-11-28 11:16:11,071 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 11:16:11,071 INFO L705 BuchiCegarLoop]: Abstraction has 692 states and 1109 transitions. [2018-11-28 11:16:11,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 692 states and 1109 transitions. [2018-11-28 11:16:11,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 692 to 686. [2018-11-28 11:16:11,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 686 states. [2018-11-28 11:16:11,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 686 states and 1103 transitions. [2018-11-28 11:16:11,086 INFO L728 BuchiCegarLoop]: Abstraction has 686 states and 1103 transitions. [2018-11-28 11:16:11,086 INFO L608 BuchiCegarLoop]: Abstraction has 686 states and 1103 transitions. [2018-11-28 11:16:11,087 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-11-28 11:16:11,087 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 686 states and 1103 transitions. [2018-11-28 11:16:11,089 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 663 [2018-11-28 11:16:11,090 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 11:16:11,090 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 11:16:11,090 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:16:11,090 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2018-11-28 11:16:11,090 INFO L794 eck$LassoCheckResult]: Stem: 3080#ULTIMATE.startENTRY ~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; 2906#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 2907#L1172 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 3117#L1172-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 2899#L1177-1 assume !(1 == ~m_run_pc~0); 2900#L1189 assume !(2 == ~m_run_pc~0); 3089#L1197 assume !(3 == ~m_run_pc~0); 3130#L1205 assume !(4 == ~m_run_pc~0); 3131#L1213 assume !(5 == ~m_run_pc~0); 2922#L1221 assume !(6 == ~m_run_pc~0); 2923#L1222 assume !(2 == ~s_run_pc~0); 2915#L1243 assume !(1 == ~s_run_pc~0); 2917#L1338-1 assume !false; 3376#L1256 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 3372#L1145 [2018-11-28 11:16:11,090 INFO L796 eck$LassoCheckResult]: Loop: 3372#L1145 assume !false; 3370#L1120 assume 0 == ~m_run_st~0; 3371#L1124-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 3063#L1134 assume !(0 != eval_~tmp~0); 3064#L1130 assume !(0 == ~s_run_st~0); 3372#L1145 [2018-11-28 11:16:11,090 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:16:11,091 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 1 times [2018-11-28 11:16:11,091 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:16:11,091 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:16:11,091 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:16:11,091 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:16:11,091 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:16:11,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:16:11,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:16:11,101 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:16:11,101 INFO L82 PathProgramCache]: Analyzing trace with hash 151895579, now seen corresponding path program 1 times [2018-11-28 11:16:11,101 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:16:11,101 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:16:11,101 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:16:11,102 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:16:11,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:16:11,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:16:11,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:16:11,107 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:16:11,107 INFO L82 PathProgramCache]: Analyzing trace with hash -840624511, now seen corresponding path program 1 times [2018-11-28 11:16:11,108 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:16:11,108 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:16:11,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:16:11,108 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:16:11,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:16:11,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:16:11,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:16:11,139 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:16:11,139 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 11:16:11,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:16:11,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:16:11,150 INFO L87 Difference]: Start difference. First operand 686 states and 1103 transitions. cyclomatic complexity: 420 Second operand 3 states. [2018-11-28 11:16:11,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:16:11,196 INFO L93 Difference]: Finished difference Result 1294 states and 2078 transitions. [2018-11-28 11:16:11,197 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:16:11,197 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1294 states and 2078 transitions. [2018-11-28 11:16:11,202 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1263 [2018-11-28 11:16:11,206 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1294 states to 1294 states and 2078 transitions. [2018-11-28 11:16:11,206 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1294 [2018-11-28 11:16:11,207 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1294 [2018-11-28 11:16:11,208 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1294 states and 2078 transitions. [2018-11-28 11:16:11,209 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 11:16:11,210 INFO L705 BuchiCegarLoop]: Abstraction has 1294 states and 2078 transitions. [2018-11-28 11:16:11,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1294 states and 2078 transitions. [2018-11-28 11:16:11,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1294 to 1098. [2018-11-28 11:16:11,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1098 states. [2018-11-28 11:16:11,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 1098 states and 1770 transitions. [2018-11-28 11:16:11,223 INFO L728 BuchiCegarLoop]: Abstraction has 1098 states and 1770 transitions. [2018-11-28 11:16:11,223 INFO L608 BuchiCegarLoop]: Abstraction has 1098 states and 1770 transitions. [2018-11-28 11:16:11,223 INFO L442 BuchiCegarLoop]: ======== Iteration 6============ [2018-11-28 11:16:11,223 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1098 states and 1770 transitions. [2018-11-28 11:16:11,227 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1067 [2018-11-28 11:16:11,227 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 11:16:11,227 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 11:16:11,228 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:16:11,228 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2018-11-28 11:16:11,228 INFO L794 eck$LassoCheckResult]: Stem: 5071#ULTIMATE.startENTRY ~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; 4894#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 4895#L1172 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 5108#L1172-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 4887#L1177-1 assume !(1 == ~m_run_pc~0); 4888#L1189 assume !(2 == ~m_run_pc~0); 5078#L1197 assume !(3 == ~m_run_pc~0); 5125#L1205 assume !(4 == ~m_run_pc~0); 5126#L1213 assume !(5 == ~m_run_pc~0); 4912#L1221 assume !(6 == ~m_run_pc~0); 4913#L1222 assume !(2 == ~s_run_pc~0); 4906#L1243 assume !(1 == ~s_run_pc~0); 4908#L1338-1 assume !false; 5020#L1256 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 4940#L1145 [2018-11-28 11:16:11,228 INFO L796 eck$LassoCheckResult]: Loop: 4940#L1145 assume !false; 5866#L1120 assume 0 == ~m_run_st~0; 5865#L1124-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 5863#L1134 assume !(0 != eval_~tmp~0); 5156#L1130 assume 0 == ~s_run_st~0;eval_~tmp___0~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 4938#L1149 assume !(0 != eval_~tmp___0~0); 4940#L1145 [2018-11-28 11:16:11,228 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:16:11,228 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 2 times [2018-11-28 11:16:11,228 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:16:11,228 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:16:11,229 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:16:11,229 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:16:11,229 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:16:11,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:16:11,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:16:11,240 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:16:11,240 INFO L82 PathProgramCache]: Analyzing trace with hash 413786765, now seen corresponding path program 1 times [2018-11-28 11:16:11,240 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:16:11,240 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:16:11,241 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:16:11,241 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 11:16:11,241 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:16:11,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:16:11,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:16:11,245 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:16:11,245 INFO L82 PathProgramCache]: Analyzing trace with hash -289564953, now seen corresponding path program 1 times [2018-11-28 11:16:11,245 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:16:11,245 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:16:11,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:16:11,246 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:16:11,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:16:11,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:16:11,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:16:11,582 WARN L180 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 122 [2018-11-28 11:16:11,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 11:16:11 BoogieIcfgContainer [2018-11-28 11:16:11,690 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 11:16:11,690 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 11:16:11,691 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 11:16:11,691 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 11:16:11,691 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:16:08" (3/4) ... [2018-11-28 11:16:11,694 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-11-28 11:16:11,736 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_04fac53d-4b2d-41c1-b130-9732d38cb5a4/bin-2019/uautomizer/witness.graphml [2018-11-28 11:16:11,736 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 11:16:11,737 INFO L168 Benchmark]: Toolchain (without parser) took 4653.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 195.0 MB). Free memory was 953.3 MB in the beginning and 844.9 MB in the end (delta: 108.4 MB). Peak memory consumption was 303.4 MB. Max. memory is 11.5 GB. [2018-11-28 11:16:11,737 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:16:11,737 INFO L168 Benchmark]: CACSL2BoogieTranslator took 325.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -172.6 MB). Peak memory consumption was 33.9 MB. Max. memory is 11.5 GB. [2018-11-28 11:16:11,738 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.70 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. [2018-11-28 11:16:11,738 INFO L168 Benchmark]: Boogie Preprocessor took 31.45 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-28 11:16:11,738 INFO L168 Benchmark]: RCFGBuilder took 759.36 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: 85.3 MB). Peak memory consumption was 85.3 MB. Max. memory is 11.5 GB. [2018-11-28 11:16:11,739 INFO L168 Benchmark]: BuchiAutomizer took 3453.27 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 68.7 MB). Free memory was 1.0 GB in the beginning and 849.9 MB in the end (delta: 180.0 MB). Peak memory consumption was 248.7 MB. Max. memory is 11.5 GB. [2018-11-28 11:16:11,739 INFO L168 Benchmark]: Witness Printer took 45.48 ms. Allocated memory is still 1.2 GB. Free memory was 849.9 MB in the beginning and 844.9 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 11.5 GB. [2018-11-28 11:16:11,740 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 325.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -172.6 MB). Peak memory consumption was 33.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.70 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. * Boogie Preprocessor took 31.45 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 759.36 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: 85.3 MB). Peak memory consumption was 85.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 3453.27 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 68.7 MB). Free memory was 1.0 GB in the beginning and 849.9 MB in the end (delta: 180.0 MB). Peak memory consumption was 248.7 MB. Max. memory is 11.5 GB. * Witness Printer took 45.48 ms. Allocated memory is still 1.2 GB. Free memory was 849.9 MB in the beginning and 844.9 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 5 terminating modules (5 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.5 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 1098 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.4s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 2.5s. Construction of modules took 0.4s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 0. Minimization of det autom 5. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 208 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 1098 states and ocurred in iteration 5. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2439 SDtfs, 1857 SDslu, 1002 SDs, 0 SdLazy, 285 SolverSat, 121 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc1 concLT0 SILN0 SILU2 SILI1 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital31 mio100 ax100 hnf100 lsp29 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq188 hnf94 smp100 dnf150 smp100 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 16ms 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@721e6da3=0, c_read_req_ev=2, c_req_a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@52d48b81=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 [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 [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...