./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.1_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_972fd005-caa2-427d-b1d9-d4874279356e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_972fd005-caa2-427d-b1d9-d4874279356e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_972fd005-caa2-427d-b1d9-d4874279356e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_972fd005-caa2-427d-b1d9-d4874279356e/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.1_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_972fd005-caa2-427d-b1d9-d4874279356e/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_972fd005-caa2-427d-b1d9-d4874279356e/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fbecaa911234564619645b897eed5716f7c8acd9 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Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 12:11:30,278 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:11:30,279 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:11:30,290 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:11:30,290 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:11:30,291 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:11:30,292 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:11:30,293 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:11:30,295 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:11:30,295 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:11:30,296 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:11:30,296 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:11:30,297 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:11:30,298 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:11:30,299 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:11:30,300 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:11:30,301 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:11:30,302 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:11:30,304 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:11:30,306 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:11:30,307 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:11:30,308 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:11:30,310 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:11:30,310 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:11:30,311 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:11:30,311 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:11:30,312 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:11:30,313 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:11:30,314 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:11:30,315 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:11:30,315 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:11:30,316 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:11:30,316 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:11:30,316 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:11:30,318 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:11:30,318 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:11:30,319 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_972fd005-caa2-427d-b1d9-d4874279356e/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-28 12:11:30,332 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:11:30,333 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:11:30,334 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:11:30,334 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:11:30,334 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:11:30,334 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 12:11:30,335 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 12:11:30,335 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 12:11:30,335 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 12:11:30,335 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 12:11:30,335 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 12:11:30,335 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:11:30,336 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 12:11:30,336 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 12:11:30,336 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 12:11:30,336 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 12:11:30,336 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:11:30,337 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 12:11:30,337 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 12:11:30,337 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 12:11:30,338 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 12:11:30,338 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 12:11:30,338 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 12:11:30,339 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:11:30,339 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 12:11:30,339 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:11:30,339 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:11:30,339 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 12:11:30,340 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:11:30,340 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 12:11:30,340 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 12:11:30,341 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 12:11:30,341 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_972fd005-caa2-427d-b1d9-d4874279356e/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fbecaa911234564619645b897eed5716f7c8acd9 [2018-11-28 12:11:30,370 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:11:30,380 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:11:30,383 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:11:30,384 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:11:30,384 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:11:30,384 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_972fd005-caa2-427d-b1d9-d4874279356e/bin-2019/uautomizer/../../sv-benchmarks/c/systemc/mem_slave_tlm.1_true-unreach-call_false-termination.cil.c [2018-11-28 12:11:30,429 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_972fd005-caa2-427d-b1d9-d4874279356e/bin-2019/uautomizer/data/f20904f4b/f9e38b87cdb241ed85a07807ce79b53d/FLAG26718a725 [2018-11-28 12:11:30,824 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:11:30,825 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_972fd005-caa2-427d-b1d9-d4874279356e/sv-benchmarks/c/systemc/mem_slave_tlm.1_true-unreach-call_false-termination.cil.c [2018-11-28 12:11:30,834 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_972fd005-caa2-427d-b1d9-d4874279356e/bin-2019/uautomizer/data/f20904f4b/f9e38b87cdb241ed85a07807ce79b53d/FLAG26718a725 [2018-11-28 12:11:30,845 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_972fd005-caa2-427d-b1d9-d4874279356e/bin-2019/uautomizer/data/f20904f4b/f9e38b87cdb241ed85a07807ce79b53d [2018-11-28 12:11:30,848 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:11:30,849 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 12:11:30,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:11:30,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:11:30,853 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:11:30,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:11:30" (1/1) ... [2018-11-28 12:11:30,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40ca5c81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:11:30, skipping insertion in model container [2018-11-28 12:11:30,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:11:30" (1/1) ... [2018-11-28 12:11:30,862 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:11:30,894 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:11:31,064 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:11:31,067 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 12:11:31,121 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:11:31,176 INFO L195 MainTranslator]: Completed translation [2018-11-28 12:11:31,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:11:31 WrapperNode [2018-11-28 12:11:31,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 12:11:31,177 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 12:11:31,177 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 12:11:31,177 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 12:11:31,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:11:31" (1/1) ... [2018-11-28 12:11:31,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:11:31" (1/1) ... [2018-11-28 12:11:31,212 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 12:11:31,212 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 12:11:31,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 12:11:31,212 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 12:11:31,218 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:11:31" (1/1) ... [2018-11-28 12:11:31,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:11:31" (1/1) ... [2018-11-28 12:11:31,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:11:31" (1/1) ... [2018-11-28 12:11:31,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:11:31" (1/1) ... [2018-11-28 12:11:31,224 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:11:31" (1/1) ... [2018-11-28 12:11:31,235 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:11:31" (1/1) ... [2018-11-28 12:11:31,238 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:11:31" (1/1) ... [2018-11-28 12:11:31,241 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 12:11:31,242 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 12:11:31,242 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 12:11:31,242 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 12:11:31,242 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:11:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_972fd005-caa2-427d-b1d9-d4874279356e/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 12:11:31,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 12:11:31,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 12:11:31,936 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 12:11:31,936 INFO L280 CfgBuilder]: Removed 39 assue(true) statements. [2018-11-28 12:11:31,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:11:31 BoogieIcfgContainer [2018-11-28 12:11:31,937 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 12:11:31,937 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 12:11:31,937 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 12:11:31,940 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 12:11:31,941 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 12:11:31,941 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 12:11:30" (1/3) ... [2018-11-28 12:11:31,942 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@52ad838f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 12:11:31, skipping insertion in model container [2018-11-28 12:11:31,942 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 12:11:31,942 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:11:31" (2/3) ... [2018-11-28 12:11:31,942 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@52ad838f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 12:11:31, skipping insertion in model container [2018-11-28 12:11:31,943 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 12:11:31,943 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:11:31" (3/3) ... [2018-11-28 12:11:31,945 INFO L375 chiAutomizerObserver]: Analyzing ICFG mem_slave_tlm.1_true-unreach-call_false-termination.cil.c [2018-11-28 12:11:31,988 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 12:11:31,988 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 12:11:31,988 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 12:11:31,988 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 12:11:31,988 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 12:11:31,988 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 12:11:31,988 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 12:11:31,989 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 12:11:31,989 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 12:11:32,004 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 265 states. [2018-11-28 12:11:32,029 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 241 [2018-11-28 12:11:32,029 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 12:11:32,030 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 12:11:32,036 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:11:32,037 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:11:32,037 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 12:11:32,037 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 265 states. [2018-11-28 12:11:32,044 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 241 [2018-11-28 12:11:32,044 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 12:11:32,044 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 12:11:32,045 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:11:32,045 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:11:32,052 INFO L794 eck$LassoCheckResult]: Stem: 99#ULTIMATE.startENTRYtrue ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 11#L-1true havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 83#L1162true assume !(1 == ~m_run_i~0);~m_run_st~0 := 2; 210#L1162-2true assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 95#L1167-1true assume 1 == ~m_run_pc~0; 81#L1173true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 190#L1212true assume !(2 == ~s_run_pc~0); 101#L1233true assume !(1 == ~s_run_pc~0); 177#L1328-1true [2018-11-28 12:11:32,052 INFO L796 eck$LassoCheckResult]: Loop: 177#L1328-1true assume !false; 263#L1246true 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; 194#L1135true assume !true; 82#L1151true start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 71#L1253true assume 1 == ~m_run_pc~0; 23#L1254true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 126#L1293true assume 2 == ~s_run_pc~0; 67#L1308true assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 125#L1315true assume 0 == ~m_run_st~0; 177#L1328-1true [2018-11-28 12:11:32,057 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:11:32,057 INFO L82 PathProgramCache]: Analyzing trace with hash 180491512, now seen corresponding path program 1 times [2018-11-28 12:11:32,059 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:11:32,059 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:11:32,098 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:11:32,099 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:11:32,099 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:11:32,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:11:32,169 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 12:11:32,171 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:11:32,171 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:11:32,174 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-28 12:11:32,175 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:11:32,175 INFO L82 PathProgramCache]: Analyzing trace with hash -196082677, now seen corresponding path program 1 times [2018-11-28 12:11:32,175 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:11:32,175 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:11:32,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:11:32,176 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:11:32,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:11:32,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:11:32,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:11:32,180 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:11:32,180 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 12:11:32,181 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-28 12:11:32,190 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:11:32,191 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:11:32,192 INFO L87 Difference]: Start difference. First operand 265 states. Second operand 3 states. [2018-11-28 12:11:32,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:11:32,222 INFO L93 Difference]: Finished difference Result 265 states and 455 transitions. [2018-11-28 12:11:32,222 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:11:32,224 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 265 states and 455 transitions. [2018-11-28 12:11:32,227 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 236 [2018-11-28 12:11:32,233 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 265 states to 256 states and 446 transitions. [2018-11-28 12:11:32,234 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 256 [2018-11-28 12:11:32,235 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 256 [2018-11-28 12:11:32,236 INFO L73 IsDeterministic]: Start isDeterministic. Operand 256 states and 446 transitions. [2018-11-28 12:11:32,237 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 12:11:32,237 INFO L705 BuchiCegarLoop]: Abstraction has 256 states and 446 transitions. [2018-11-28 12:11:32,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 256 states and 446 transitions. [2018-11-28 12:11:32,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 256 to 256. [2018-11-28 12:11:32,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 256 states. [2018-11-28 12:11:32,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 446 transitions. [2018-11-28 12:11:32,269 INFO L728 BuchiCegarLoop]: Abstraction has 256 states and 446 transitions. [2018-11-28 12:11:32,269 INFO L608 BuchiCegarLoop]: Abstraction has 256 states and 446 transitions. [2018-11-28 12:11:32,269 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-28 12:11:32,269 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 256 states and 446 transitions. [2018-11-28 12:11:32,271 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 236 [2018-11-28 12:11:32,271 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 12:11:32,271 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 12:11:32,271 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:11:32,272 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:11:32,272 INFO L794 eck$LassoCheckResult]: Stem: 718#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 562#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 563#L1162 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 693#L1162-2 assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 714#L1167-1 assume 1 == ~m_run_pc~0; 689#L1173 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 690#L1212 assume !(2 == ~s_run_pc~0); 719#L1233 assume !(1 == ~s_run_pc~0); 721#L1328-1 [2018-11-28 12:11:32,272 INFO L796 eck$LassoCheckResult]: Loop: 721#L1328-1 assume !false; 778#L1246 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; 742#L1135 assume !false; 665#L1110 assume !(0 == ~m_run_st~0); 667#L1114 assume !(0 == ~s_run_st~0); 692#L1151 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 681#L1253 assume 1 == ~m_run_pc~0; 585#L1254 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 586#L1293 assume !(2 == ~s_run_pc~0); 626#L1314 assume !(1 == ~s_run_pc~0); 627#L1315 assume 0 == ~m_run_st~0; 721#L1328-1 [2018-11-28 12:11:32,272 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:11:32,272 INFO L82 PathProgramCache]: Analyzing trace with hash 123233210, now seen corresponding path program 1 times [2018-11-28 12:11:32,272 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:11:32,273 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:11:32,275 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:11:32,275 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:11:32,275 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:11:32,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:11:32,298 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 12:11:32,299 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:11:32,299 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:11:32,299 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-28 12:11:32,299 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:11:32,299 INFO L82 PathProgramCache]: Analyzing trace with hash -1943511753, now seen corresponding path program 1 times [2018-11-28 12:11:32,300 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:11:32,300 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:11:32,300 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:11:32,301 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:11:32,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:11:32,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:11:32,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:11:32,365 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:11:32,366 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:11:32,366 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:11:32,366 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:11:32,366 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 12:11:32,366 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:11:32,366 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:11:32,366 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:11:32,367 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.1_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-11-28 12:11:32,367 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:11:32,367 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:11:32,383 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 12:11:32,389 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 12:11:32,391 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 12:11:32,403 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 12:11:32,405 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 12:11:32,406 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 12:11:32,408 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 12:11:32,410 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 12:11:32,412 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 12:11:32,413 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 12:11:32,483 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:11:32,484 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_972fd005-caa2-427d-b1d9-d4874279356e/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 12:11:32,487 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:11:32,488 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_972fd005-caa2-427d-b1d9-d4874279356e/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 12:11:32,506 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 12:11:32,506 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:11:32,527 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-28 12:11:32,528 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:11:32,528 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:11:32,528 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:11:32,528 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:11:32,528 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:11:32,528 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:11:32,528 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:11:32,528 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:11:32,528 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.1_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-11-28 12:11:32,528 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:11:32,529 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:11:32,529 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 12:11:32,533 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 12:11:32,534 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 12:11:32,537 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:11:32,538 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 12:11:32,540 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 12:11:32,542 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:11:32,543 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 12:11:32,545 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 12:11:32,546 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 12:11:32,639 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:11:32,643 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:11:32,644 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:32,646 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:32,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,646 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:32,647 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:11:32,648 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:32,648 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:32,658 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:32,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:32,659 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:11:32,659 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:11:32,659 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,663 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:32,664 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:32,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,664 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:32,664 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:11:32,665 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:32,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:32,667 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:32,667 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,667 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:32,667 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:11:32,668 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:32,668 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:32,669 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:32,670 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:32,670 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:11:32,671 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:11:32,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,673 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:32,673 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:32,674 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:32,674 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:11:32,674 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:11:32,674 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:32,677 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:32,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:32,677 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:11:32,678 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:11:32,678 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,679 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:32,679 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:32,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:32,680 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:11:32,680 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:11:32,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:32,682 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:32,682 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:32,683 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:11:32,683 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:11:32,683 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:32,685 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:32,685 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:32,685 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:11:32,685 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:11:32,686 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,687 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 12:11:32,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:32,687 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:32,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,688 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:32,688 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:11:32,689 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:11:32,689 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,695 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:32,696 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:32,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:32,696 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:11:32,697 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:11:32,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:32,698 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:32,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,699 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:32,699 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:11:32,700 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:11:32,700 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,701 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:32,701 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:32,702 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,702 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:32,702 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:11:32,703 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:11:32,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:32,705 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:32,705 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:32,705 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:11:32,706 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:11:32,706 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:32,709 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:32,709 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:32,709 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:11:32,710 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:11:32,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:32,714 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:32,714 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:32,715 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:11:32,715 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:11:32,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,716 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:32,716 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:32,717 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:32,717 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:11:32,717 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:11:32,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:32,720 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:32,720 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:32,721 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:11:32,721 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:11:32,721 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:32,723 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:32,723 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:32,723 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:11:32,724 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:11:32,724 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,725 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 12:11:32,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:32,726 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:32,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,726 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:32,726 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:32,727 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 12:11:32,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:32,734 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:32,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:32,735 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:32,736 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:32,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:32,737 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:32,737 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,738 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:32,738 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:32,738 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 12:11:32,739 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:32,740 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:32,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,741 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:32,741 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:32,742 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 12:11:32,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:32,744 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:32,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:32,744 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:32,745 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:32,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:32,748 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:32,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:32,749 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:32,749 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:32,749 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:32,753 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:32,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:32,753 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:32,754 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:32,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,755 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:32,756 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:32,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:32,756 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:32,757 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:32,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:32,760 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:32,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:32,760 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:32,761 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:32,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,762 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:32,762 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:32,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:32,763 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:32,763 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:32,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,764 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 12:11:32,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:32,765 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:32,765 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,765 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:32,766 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:11:32,767 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 12:11:32,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:32,773 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:32,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:32,774 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:11:32,775 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:11:32,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:32,776 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:32,777 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,780 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:32,780 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:11:32,781 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 12:11:32,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:32,783 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:32,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,783 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:32,784 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:11:32,784 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 12:11:32,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:32,786 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:32,786 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:32,787 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:11:32,787 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:11:32,787 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:32,794 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:32,794 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:32,794 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:11:32,795 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:11:32,795 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:32,802 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:32,802 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:32,804 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:11:32,804 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:11:32,805 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:32,806 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:32,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:32,807 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:11:32,807 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:11:32,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:32,810 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:32,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,811 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:32,811 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:11:32,811 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:11:32,811 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:32,814 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:32,814 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:32,815 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:11:32,815 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:11:32,815 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,816 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 12:11:32,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:32,820 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:32,820 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:11:32,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,821 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:32,821 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:11:32,822 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:11:32,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:32,837 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:32,837 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:11:32,837 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:32,838 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:11:32,838 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:11:32,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:32,840 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:32,840 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:11:32,840 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,841 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:32,841 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:11:32,842 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:11:32,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:32,843 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:32,843 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:11:32,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,844 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:32,844 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:11:32,845 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:11:32,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:32,851 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:32,851 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:11:32,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:32,852 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:11:32,852 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:11:32,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:32,857 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:32,857 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:11:32,858 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:32,858 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:11:32,859 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:11:32,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:32,869 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:32,869 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:11:32,869 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:32,870 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:11:32,870 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:11:32,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:32,872 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:32,872 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:11:32,872 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:32,873 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:11:32,873 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:11:32,873 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:32,877 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:32,877 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:11:32,877 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:32,878 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:11:32,878 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:11:32,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:32,880 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:32,880 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:11:32,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:32,885 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:11:32,886 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:11:32,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,887 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 12:11:32,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:32,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:32,888 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:11:32,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,888 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:32,888 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:32,890 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 12:11:32,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,901 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:32,902 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:32,902 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:11:32,902 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:32,902 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:32,905 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:32,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:32,908 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:32,908 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:11:32,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,908 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:32,909 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:32,911 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 12:11:32,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:32,914 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:32,914 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:11:32,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,914 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:32,914 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:32,915 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 12:11:32,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:32,923 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:32,923 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:11:32,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:32,924 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:32,925 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:32,925 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,928 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:32,929 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:32,929 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:11:32,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:32,930 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:32,931 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:32,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:32,936 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:32,937 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:11:32,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:32,937 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:32,938 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:32,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:32,940 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:32,940 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:11:32,940 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:32,941 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:32,941 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:32,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:32,946 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:32,946 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:11:32,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:32,947 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:32,948 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:32,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:32,950 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:32,950 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:11:32,950 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:32,973 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:32,974 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:32,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,975 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 12:11:32,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:32,976 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:32,976 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:11:32,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,977 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:32,977 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:11:32,981 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 12:11:32,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:32,995 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:32,995 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:11:32,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:32,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:32,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:32,996 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:11:32,998 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:11:32,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:32,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:32,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:33,000 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,000 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:11:33,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,000 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:33,001 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:11:33,003 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 12:11:33,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,006 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,006 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:11:33,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,006 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:33,006 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:11:33,008 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 12:11:33,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:33,018 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,018 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:11:33,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,018 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:11:33,019 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:11:33,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:33,027 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,027 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:11:33,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,028 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:11:33,029 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:11:33,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:33,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,036 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:11:33,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,036 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:11:33,037 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:11:33,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:33,039 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,039 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:11:33,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,039 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:11:33,040 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:11:33,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,046 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,046 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:11:33,046 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,046 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:11:33,047 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:11:33,047 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:33,049 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,049 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:11:33,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,049 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:11:33,050 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:11:33,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,051 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 12:11:33,052 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 12:11:33,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,052 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:11:33,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,053 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:33,053 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:33,054 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 12:11:33,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,060 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,060 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:11:33,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,061 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:33,061 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:33,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:33,063 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,063 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:11:33,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,064 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:33,064 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:33,064 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 12:11:33,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,067 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 12:11:33,067 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,067 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:11:33,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,067 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:33,067 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:33,068 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 12:11:33,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,072 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 12:11:33,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,072 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:11:33,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,073 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:33,073 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:33,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,076 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 12:11:33,077 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,077 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:11:33,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,077 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:33,078 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:33,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:33,082 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,083 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:11:33,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,083 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:33,083 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:33,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,086 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 12:11:33,086 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,086 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:11:33,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,086 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:33,087 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:33,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:33,090 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,090 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:11:33,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,091 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:33,091 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:33,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,093 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 12:11:33,093 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,094 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:11:33,094 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,094 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:33,094 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:33,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,096 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 12:11:33,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,097 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,097 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:11:33,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,097 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:33,097 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:11:33,099 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:11:33,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,117 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 12:11:33,118 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,118 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:11:33,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,119 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:11:33,119 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:11:33,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,126 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,126 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:11:33,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,127 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:33,127 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:11:33,128 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:11:33,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,134 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 12:11:33,135 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,135 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:11:33,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,135 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:33,135 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:11:33,136 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:11:33,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,141 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,142 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,142 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:11:33,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,142 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:11:33,143 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:11:33,143 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,146 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 12:11:33,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,147 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:11:33,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,147 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:11:33,148 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:11:33,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:33,156 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,156 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:11:33,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,157 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:11:33,158 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:11:33,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,161 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 12:11:33,161 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,161 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:11:33,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,162 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:11:33,162 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:11:33,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,167 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,167 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:11:33,167 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,167 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:11:33,168 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:11:33,168 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,171 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,172 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:11:33,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,172 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:11:33,173 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:11:33,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:11:33,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:11:33,176 INFO L87 Difference]: Start difference. First operand 256 states and 446 transitions. cyclomatic complexity: 191 Second operand 3 states. [2018-11-28 12:11:33,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:11:33,198 INFO L93 Difference]: Finished difference Result 256 states and 445 transitions. [2018-11-28 12:11:33,198 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:11:33,199 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 256 states and 445 transitions. [2018-11-28 12:11:33,201 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 236 [2018-11-28 12:11:33,203 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 256 states to 256 states and 445 transitions. [2018-11-28 12:11:33,204 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 256 [2018-11-28 12:11:33,204 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 256 [2018-11-28 12:11:33,204 INFO L73 IsDeterministic]: Start isDeterministic. Operand 256 states and 445 transitions. [2018-11-28 12:11:33,205 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 12:11:33,206 INFO L705 BuchiCegarLoop]: Abstraction has 256 states and 445 transitions. [2018-11-28 12:11:33,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 256 states and 445 transitions. [2018-11-28 12:11:33,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 256 to 256. [2018-11-28 12:11:33,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 256 states. [2018-11-28 12:11:33,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 445 transitions. [2018-11-28 12:11:33,214 INFO L728 BuchiCegarLoop]: Abstraction has 256 states and 445 transitions. [2018-11-28 12:11:33,215 INFO L608 BuchiCegarLoop]: Abstraction has 256 states and 445 transitions. [2018-11-28 12:11:33,215 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-28 12:11:33,215 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 256 states and 445 transitions. [2018-11-28 12:11:33,216 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 236 [2018-11-28 12:11:33,216 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 12:11:33,216 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 12:11:33,217 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:11:33,217 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:11:33,217 INFO L794 eck$LassoCheckResult]: Stem: 1236#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1080#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; 1081#L1162 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1211#L1162-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1232#L1167-1 assume 1 == ~m_run_pc~0; 1207#L1173 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1208#L1212 assume !(2 == ~s_run_pc~0); 1237#L1233 assume !(1 == ~s_run_pc~0); 1239#L1328-1 [2018-11-28 12:11:33,217 INFO L796 eck$LassoCheckResult]: Loop: 1239#L1328-1 assume !false; 1296#L1246 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1260#L1135 assume !false; 1183#L1110 assume !(0 == ~m_run_st~0); 1185#L1114 assume !(0 == ~s_run_st~0); 1210#L1151 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1199#L1253 assume 1 == ~m_run_pc~0; 1103#L1254 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1104#L1293 assume !(2 == ~s_run_pc~0); 1144#L1314 assume !(1 == ~s_run_pc~0); 1145#L1315 assume 0 == ~m_run_st~0; 1239#L1328-1 [2018-11-28 12:11:33,218 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:11:33,218 INFO L82 PathProgramCache]: Analyzing trace with hash 121386168, now seen corresponding path program 1 times [2018-11-28 12:11:33,218 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:11:33,218 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:11:33,219 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:11:33,219 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:11:33,219 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:11:33,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:11:33,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:11:33,258 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:11:33,258 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:11:33,258 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-28 12:11:33,258 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:11:33,258 INFO L82 PathProgramCache]: Analyzing trace with hash -1943511753, now seen corresponding path program 2 times [2018-11-28 12:11:33,258 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:11:33,258 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:11:33,259 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:11:33,259 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:11:33,259 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:11:33,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:11:33,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:11:33,335 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:11:33,336 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:11:33,336 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:11:33,336 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:11:33,336 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 12:11:33,336 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:11:33,336 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:11:33,336 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:11:33,336 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.1_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-11-28 12:11:33,336 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:11:33,336 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:11:33,338 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 12:11:33,354 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 12:11:33,356 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 12:11:33,363 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 12:11:33,364 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 12:11:33,368 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 12:11:33,369 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 12:11:33,370 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 12:11:33,373 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 12:11:33,374 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 12:11:33,434 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:11:33,434 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_972fd005-caa2-427d-b1d9-d4874279356e/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 12:11:33,437 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:11:33,437 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:11:33,442 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:11:33,443 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~s_run_pc~0=7} Honda state: {~s_run_pc~0=7} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_972fd005-caa2-427d-b1d9-d4874279356e/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 12:11:33,458 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:11:33,458 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:11:33,462 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:11:33,462 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~s_run_st~0=7} Honda state: {~s_run_st~0=7} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_972fd005-caa2-427d-b1d9-d4874279356e/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 12:11:33,477 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:11:33,477 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:11:33,482 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:11:33,482 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_972fd005-caa2-427d-b1d9-d4874279356e/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 12:11:33,509 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:11:33,509 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:11:33,517 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:11:33,518 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_972fd005-caa2-427d-b1d9-d4874279356e/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 12:11:33,534 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:11:33,535 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:11:33,538 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:11:33,538 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_972fd005-caa2-427d-b1d9-d4874279356e/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 12:11:33,564 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:11:33,564 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:11:33,566 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:11:33,566 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~c_m_ev~0=1} Honda state: {~c_m_ev~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_972fd005-caa2-427d-b1d9-d4874279356e/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 12:11:33,581 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:11:33,581 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:11:33,585 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:11:33,585 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_~tmp~0=0} Honda state: {ULTIMATE.start_eval_~tmp~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_972fd005-caa2-427d-b1d9-d4874279356e/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:11:33,603 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:11:33,603 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_972fd005-caa2-427d-b1d9-d4874279356e/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:11:33,630 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 12:11:33,630 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:11:33,650 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-28 12:11:33,653 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:11:33,653 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:11:33,653 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:11:33,653 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:11:33,653 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:11:33,653 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:11:33,653 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:11:33,654 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:11:33,654 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.1_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-11-28 12:11:33,654 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:11:33,654 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:11:33,655 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 12:11:33,666 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 12:11:33,670 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 12:11:33,672 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 12:11:33,673 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 12:11:33,675 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 12:11:33,677 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 12:11:33,682 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 12:11:33,685 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 12:11:33,687 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 12:11:33,748 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:11:33,748 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:11:33,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:33,749 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:33,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,749 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:33,749 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:11:33,749 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:33,749 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,750 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:33,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,750 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:33,750 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:11:33,750 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:33,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,751 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:33,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,751 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:11:33,752 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:11:33,752 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,752 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:33,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,753 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:11:33,753 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:11:33,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,753 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,753 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:33,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,754 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:11:33,754 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:11:33,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,755 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:33,755 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,755 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:11:33,755 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:11:33,755 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,755 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:33,756 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:33,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,756 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:11:33,756 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:11:33,756 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,757 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:33,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,757 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:33,757 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:11:33,757 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:33,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,759 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:33,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,760 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:11:33,760 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:11:33,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,761 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:33,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,762 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:11:33,762 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:11:33,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,762 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 12:11:33,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,763 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:33,763 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,763 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:33,763 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:11:33,764 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:11:33,764 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:33,765 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:33,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,766 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:33,766 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:11:33,767 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:11:33,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,768 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:33,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,768 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:11:33,769 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:11:33,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,770 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:33,770 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:33,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,771 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:11:33,771 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:11:33,771 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:33,772 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:33,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,773 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:11:33,773 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:11:33,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:33,774 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:33,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,775 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:11:33,775 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:11:33,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,776 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:33,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,777 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:11:33,777 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:11:33,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:33,779 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:33,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,779 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:33,780 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:11:33,780 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:11:33,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:33,783 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:33,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,783 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:11:33,784 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:11:33,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,785 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:33,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,786 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:11:33,786 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:11:33,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,787 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 12:11:33,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:33,787 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:33,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,788 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:33,788 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:33,788 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 12:11:33,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,789 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:33,790 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,790 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:33,790 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:33,790 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 12:11:33,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:33,792 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:33,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,792 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:33,793 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:33,793 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,795 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:33,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,795 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:33,796 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:33,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,797 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:33,797 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:33,797 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,798 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:33,798 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:33,798 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,799 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,799 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:33,800 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,800 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:33,800 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:33,800 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,801 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:33,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,802 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:33,802 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:33,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,803 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:33,804 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,804 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:33,804 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:33,804 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 12:11:33,804 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,807 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:33,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,808 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:33,808 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:33,808 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,809 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:33,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,809 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:33,810 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:33,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,810 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 12:11:33,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,811 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:33,811 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,811 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:33,811 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:11:33,812 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 12:11:33,812 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,813 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:33,813 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,813 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:33,813 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:11:33,814 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 12:11:33,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:33,815 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:33,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,815 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:11:33,815 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:11:33,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:33,818 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:33,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,818 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:11:33,818 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:11:33,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:33,819 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:33,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,820 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:11:33,820 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:11:33,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:33,822 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:33,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,822 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:11:33,823 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:11:33,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,824 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:33,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,824 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:11:33,825 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:11:33,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:33,827 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:33,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,827 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:33,827 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:11:33,827 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 12:11:33,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,831 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:33,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,831 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:11:33,832 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:11:33,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:33,833 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:11:33,833 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,833 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:11:33,833 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:11:33,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,834 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 12:11:33,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:33,835 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,835 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:11:33,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,835 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:33,835 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:11:33,836 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:11:33,836 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,837 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,837 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:11:33,837 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,837 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:33,837 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:11:33,838 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:11:33,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,841 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,841 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:11:33,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,841 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:11:33,842 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:11:33,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,844 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,844 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:11:33,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,845 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:11:33,845 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:11:33,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,846 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,846 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:11:33,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,847 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:11:33,847 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:11:33,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,849 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,849 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:11:33,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,850 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:11:33,850 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:11:33,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,851 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,851 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:11:33,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,852 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:11:33,852 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:11:33,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:33,854 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,855 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:11:33,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,855 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:33,855 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:11:33,856 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:11:33,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:33,860 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,860 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:11:33,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,860 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:11:33,861 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:11:33,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,862 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,862 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:11:33,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,863 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:11:33,863 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:11:33,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,864 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 12:11:33,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:33,864 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,864 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:11:33,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,864 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:33,865 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:33,865 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 12:11:33,865 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,867 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,867 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,867 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:11:33,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,867 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:33,867 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:33,868 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 12:11:33,868 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,873 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,873 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:11:33,873 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,873 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:33,874 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:33,874 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,877 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,877 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:11:33,877 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,878 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:33,878 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:33,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,880 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,880 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:11:33,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,880 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:33,881 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:33,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,884 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,884 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:11:33,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,884 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:33,885 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:33,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,886 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,886 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:11:33,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,887 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:33,887 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:33,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,891 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:11:33,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,891 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:33,891 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:33,892 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 12:11:33,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,899 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,899 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:11:33,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,900 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:33,900 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:33,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,901 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,902 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,902 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,902 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:11:33,902 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,903 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:33,903 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:33,903 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,905 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 12:11:33,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,905 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,905 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:11:33,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,906 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:33,906 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:11:33,907 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 12:11:33,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,908 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,909 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:11:33,909 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,909 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,909 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:33,909 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:11:33,910 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 12:11:33,910 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,916 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,916 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:11:33,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,917 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:11:33,918 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:11:33,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,922 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,923 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:11:33,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,923 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:11:33,924 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:11:33,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,925 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:11:33,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,926 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:11:33,926 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:11:33,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,930 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,930 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:11:33,931 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,931 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:11:33,932 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:11:33,932 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,933 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,933 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:11:33,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,933 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:11:33,934 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:11:33,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:33,938 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,938 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:11:33,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,939 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:33,939 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:11:33,940 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 12:11:33,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,949 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,949 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:11:33,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,949 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:11:33,950 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:11:33,950 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,951 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:33,951 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,951 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:11:33,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,952 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:11:33,952 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:11:33,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,953 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 12:11:33,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:33,954 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,954 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:11:33,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,954 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:33,954 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:33,955 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 12:11:33,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:33,957 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,957 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:11:33,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,957 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:33,957 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:33,958 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 12:11:33,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:33,961 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,961 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:11:33,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,961 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:33,961 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:33,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,964 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,964 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:11:33,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,965 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:33,965 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:33,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,967 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,967 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:11:33,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,967 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:33,968 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:33,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,970 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,970 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:11:33,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,970 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:33,971 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:33,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:33,973 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,973 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:11:33,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,973 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:33,974 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:33,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:33,976 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,976 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:11:33,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,977 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:33,977 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:33,977 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 12:11:33,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,982 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,982 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:11:33,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,982 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:33,983 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:33,983 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:33,985 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,985 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:11:33,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,985 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:11:33,986 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:11:33,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,987 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 12:11:33,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:33,988 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,988 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:11:33,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,988 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:33,988 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:11:33,989 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:11:33,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:33,991 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,991 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:11:33,992 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,992 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:33,992 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:11:33,993 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:11:33,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:33,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:33,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:33,997 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:33,997 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:11:33,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:33,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:33,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:33,997 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:11:33,998 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:11:33,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:34,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:34,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:34,003 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:34,004 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:11:34,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:34,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:34,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:34,004 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:11:34,004 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:11:34,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:34,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:34,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:34,007 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:34,007 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:11:34,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:34,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:34,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:34,008 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:11:34,008 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:11:34,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:34,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:34,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 12:11:34,011 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:34,011 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:11:34,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:34,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:34,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:34,012 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:11:34,012 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:11:34,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:34,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:34,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:34,090 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:34,090 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:11:34,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:34,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:34,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:34,091 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:11:34,091 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:11:34,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:34,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:34,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:11:34,095 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:34,095 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:11:34,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:34,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:34,095 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 12:11:34,095 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:11:34,096 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:11:34,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:34,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:34,113 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 12:11:34,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:34,114 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:11:34,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:34,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:34,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:34,114 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:11:34,115 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:11:34,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:34,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:34,117 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 12:11:34,118 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:11:34,118 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:11:34,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:11:34,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:11:34,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:11:34,119 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:11:34,119 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:11:34,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:11:34,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:11:34,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:11:34,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:11:34,122 INFO L87 Difference]: Start difference. First operand 256 states and 445 transitions. cyclomatic complexity: 190 Second operand 3 states. [2018-11-28 12:11:34,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:11:34,509 INFO L93 Difference]: Finished difference Result 426 states and 662 transitions. [2018-11-28 12:11:34,510 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:11:34,510 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 426 states and 662 transitions. [2018-11-28 12:11:34,513 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 412 [2018-11-28 12:11:34,515 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 426 states to 426 states and 662 transitions. [2018-11-28 12:11:34,515 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 426 [2018-11-28 12:11:34,516 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 426 [2018-11-28 12:11:34,516 INFO L73 IsDeterministic]: Start isDeterministic. Operand 426 states and 662 transitions. [2018-11-28 12:11:34,517 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 12:11:34,517 INFO L705 BuchiCegarLoop]: Abstraction has 426 states and 662 transitions. [2018-11-28 12:11:34,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 426 states and 662 transitions. [2018-11-28 12:11:34,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 426 to 420. [2018-11-28 12:11:34,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 420 states. [2018-11-28 12:11:34,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 420 states and 656 transitions. [2018-11-28 12:11:34,528 INFO L728 BuchiCegarLoop]: Abstraction has 420 states and 656 transitions. [2018-11-28 12:11:34,528 INFO L608 BuchiCegarLoop]: Abstraction has 420 states and 656 transitions. [2018-11-28 12:11:34,528 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-28 12:11:34,528 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 420 states and 656 transitions. [2018-11-28 12:11:34,530 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 406 [2018-11-28 12:11:34,530 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 12:11:34,530 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 12:11:34,530 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:11:34,531 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:11:34,531 INFO L794 eck$LassoCheckResult]: Stem: 1932#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1766#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1767#L1162 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1901#L1162-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1926#L1167-1 assume !(1 == ~m_run_pc~0); 1927#L1179 assume !(2 == ~m_run_pc~0); 1861#L1187 assume !(3 == ~m_run_pc~0); 1862#L1195 assume !(4 == ~m_run_pc~0); 1896#L1203 assume !(5 == ~m_run_pc~0); 1938#L1211 assume !(6 == ~m_run_pc~0); 1939#L1212 assume !(2 == ~s_run_pc~0); 1934#L1233 assume !(1 == ~s_run_pc~0); 1936#L1328-1 [2018-11-28 12:11:34,531 INFO L796 eck$LassoCheckResult]: Loop: 1936#L1328-1 assume !false; 2148#L1246 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; 1956#L1135 assume !false; 2143#L1110 assume !(0 == ~m_run_st~0); 2144#L1114 assume !(0 == ~s_run_st~0); 2145#L1151 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1887#L1253 assume !(1 == ~m_run_pc~0); 1888#L1260 assume !(2 == ~m_run_pc~0); 1967#L1268 assume !(3 == ~m_run_pc~0); 1781#L1276 assume !(4 == ~m_run_pc~0); 1782#L1284 assume !(5 == ~m_run_pc~0); 1829#L1292 assume !(6 == ~m_run_pc~0); 1830#L1293 assume 2 == ~s_run_pc~0; 2153#L1308 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 2150#L1315 assume 0 == ~m_run_st~0; 1936#L1328-1 [2018-11-28 12:11:34,531 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:11:34,531 INFO L82 PathProgramCache]: Analyzing trace with hash 1577837401, now seen corresponding path program 1 times [2018-11-28 12:11:34,531 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:11:34,531 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:11:34,532 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:11:34,532 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 12:11:34,532 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:11:34,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:11:34,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:11:34,542 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:11:34,543 INFO L82 PathProgramCache]: Analyzing trace with hash -1525873377, now seen corresponding path program 1 times [2018-11-28 12:11:34,543 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:11:34,543 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:11:34,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:11:34,543 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:11:34,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:11:34,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:11:34,554 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 12:11:34,554 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:11:34,554 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 12:11:34,554 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-28 12:11:34,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:11:34,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:11:34,555 INFO L87 Difference]: Start difference. First operand 420 states and 656 transitions. cyclomatic complexity: 237 Second operand 3 states. [2018-11-28 12:11:34,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:11:34,627 INFO L93 Difference]: Finished difference Result 676 states and 1077 transitions. [2018-11-28 12:11:34,628 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:11:34,628 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 676 states and 1077 transitions. [2018-11-28 12:11:34,630 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 653 [2018-11-28 12:11:34,633 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 676 states to 676 states and 1077 transitions. [2018-11-28 12:11:34,633 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 676 [2018-11-28 12:11:34,634 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 676 [2018-11-28 12:11:34,634 INFO L73 IsDeterministic]: Start isDeterministic. Operand 676 states and 1077 transitions. [2018-11-28 12:11:34,635 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 12:11:34,635 INFO L705 BuchiCegarLoop]: Abstraction has 676 states and 1077 transitions. [2018-11-28 12:11:34,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 676 states and 1077 transitions. [2018-11-28 12:11:34,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 676 to 670. [2018-11-28 12:11:34,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 670 states. [2018-11-28 12:11:34,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 670 states and 1071 transitions. [2018-11-28 12:11:34,646 INFO L728 BuchiCegarLoop]: Abstraction has 670 states and 1071 transitions. [2018-11-28 12:11:34,646 INFO L608 BuchiCegarLoop]: Abstraction has 670 states and 1071 transitions. [2018-11-28 12:11:34,647 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-11-28 12:11:34,647 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 670 states and 1071 transitions. [2018-11-28 12:11:34,649 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 647 [2018-11-28 12:11:34,649 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 12:11:34,649 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 12:11:34,650 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:11:34,650 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2018-11-28 12:11:34,650 INFO L794 eck$LassoCheckResult]: Stem: 3032#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 2869#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; 2870#L1162 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 3003#L1162-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 3028#L1167-1 assume !(1 == ~m_run_pc~0); 3029#L1179 assume !(2 == ~m_run_pc~0); 2965#L1187 assume !(3 == ~m_run_pc~0); 2966#L1195 assume !(4 == ~m_run_pc~0); 2999#L1203 assume !(5 == ~m_run_pc~0); 3038#L1211 assume !(6 == ~m_run_pc~0); 3039#L1212 assume !(2 == ~s_run_pc~0); 3034#L1233 assume !(1 == ~s_run_pc~0); 3036#L1328-1 assume !false; 3113#L1246 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; 3475#L1135 [2018-11-28 12:11:34,650 INFO L796 eck$LassoCheckResult]: Loop: 3475#L1135 assume !false; 3474#L1110 assume 0 == ~m_run_st~0; 3473#L1114-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 3116#L1124 assume !(0 != eval_~tmp~0); 3117#L1120 assume !(0 == ~s_run_st~0); 3475#L1135 [2018-11-28 12:11:34,650 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:11:34,650 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 1 times [2018-11-28 12:11:34,651 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:11:34,651 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:11:34,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:11:34,651 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:11:34,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:11:34,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:11:34,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:11:34,660 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:11:34,660 INFO L82 PathProgramCache]: Analyzing trace with hash 151895559, now seen corresponding path program 1 times [2018-11-28 12:11:34,660 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:11:34,660 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:11:34,661 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:11:34,661 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:11:34,661 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:11:34,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:11:34,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:11:34,666 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:11:34,667 INFO L82 PathProgramCache]: Analyzing trace with hash -840624531, now seen corresponding path program 1 times [2018-11-28 12:11:34,667 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:11:34,667 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:11:34,667 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:11:34,667 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:11:34,667 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:11:34,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:11:34,686 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 12:11:34,686 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:11:34,686 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 12:11:34,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:11:34,708 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:11:34,708 INFO L87 Difference]: Start difference. First operand 670 states and 1071 transitions. cyclomatic complexity: 404 Second operand 3 states. [2018-11-28 12:11:34,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:11:34,758 INFO L93 Difference]: Finished difference Result 1262 states and 2014 transitions. [2018-11-28 12:11:34,759 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:11:34,759 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1262 states and 2014 transitions. [2018-11-28 12:11:34,763 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1231 [2018-11-28 12:11:34,767 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1262 states to 1262 states and 2014 transitions. [2018-11-28 12:11:34,768 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1262 [2018-11-28 12:11:34,769 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1262 [2018-11-28 12:11:34,769 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1262 states and 2014 transitions. [2018-11-28 12:11:34,771 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 12:11:34,771 INFO L705 BuchiCegarLoop]: Abstraction has 1262 states and 2014 transitions. [2018-11-28 12:11:34,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1262 states and 2014 transitions. [2018-11-28 12:11:34,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1262 to 1082. [2018-11-28 12:11:34,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1082 states. [2018-11-28 12:11:34,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 1082 states and 1738 transitions. [2018-11-28 12:11:34,783 INFO L728 BuchiCegarLoop]: Abstraction has 1082 states and 1738 transitions. [2018-11-28 12:11:34,784 INFO L608 BuchiCegarLoop]: Abstraction has 1082 states and 1738 transitions. [2018-11-28 12:11:34,784 INFO L442 BuchiCegarLoop]: ======== Iteration 6============ [2018-11-28 12:11:34,784 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1082 states and 1738 transitions. [2018-11-28 12:11:34,788 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1051 [2018-11-28 12:11:34,788 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 12:11:34,788 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 12:11:34,788 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:11:34,788 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2018-11-28 12:11:34,789 INFO L794 eck$LassoCheckResult]: Stem: 4975#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 4808#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; 4809#L1162 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 4947#L1162-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 4969#L1167-1 assume !(1 == ~m_run_pc~0); 4970#L1179 assume !(2 == ~m_run_pc~0); 4910#L1187 assume !(3 == ~m_run_pc~0); 4911#L1195 assume !(4 == ~m_run_pc~0); 4942#L1203 assume !(5 == ~m_run_pc~0); 4980#L1211 assume !(6 == ~m_run_pc~0); 4981#L1212 assume !(2 == ~s_run_pc~0); 4976#L1233 assume !(1 == ~s_run_pc~0); 4978#L1328-1 assume !false; 5778#L1246 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; 5757#L1135 [2018-11-28 12:11:34,789 INFO L796 eck$LassoCheckResult]: Loop: 5757#L1135 assume !false; 5775#L1110 assume 0 == ~m_run_st~0; 5156#L1114-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 5131#L1124 assume !(0 != eval_~tmp~0); 5132#L1120 assume 0 == ~s_run_st~0;eval_~tmp___0~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 5624#L1139 assume !(0 != eval_~tmp___0~0); 5757#L1135 [2018-11-28 12:11:34,789 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:11:34,789 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 2 times [2018-11-28 12:11:34,789 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:11:34,789 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:11:34,790 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:11:34,790 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:11:34,790 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:11:34,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:11:34,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:11:34,798 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:11:34,799 INFO L82 PathProgramCache]: Analyzing trace with hash 413786745, now seen corresponding path program 1 times [2018-11-28 12:11:34,799 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:11:34,799 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:11:34,799 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:11:34,799 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 12:11:34,799 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:11:34,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:11:34,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:11:34,803 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:11:34,803 INFO L82 PathProgramCache]: Analyzing trace with hash -289564973, now seen corresponding path program 1 times [2018-11-28 12:11:34,804 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:11:34,804 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:11:34,804 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:11:34,804 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:11:34,804 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:11:34,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:11:34,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:11:35,110 WARN L180 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 118 [2018-11-28 12:11:35,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 12:11:35 BoogieIcfgContainer [2018-11-28 12:11:35,203 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 12:11:35,203 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 12:11:35,203 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 12:11:35,203 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 12:11:35,204 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:11:31" (3/4) ... [2018-11-28 12:11:35,208 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-11-28 12:11:35,248 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_972fd005-caa2-427d-b1d9-d4874279356e/bin-2019/uautomizer/witness.graphml [2018-11-28 12:11:35,249 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 12:11:35,249 INFO L168 Benchmark]: Toolchain (without parser) took 4400.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 200.3 MB). Free memory was 958.7 MB in the beginning and 908.5 MB in the end (delta: 50.1 MB). Peak memory consumption was 250.4 MB. Max. memory is 11.5 GB. [2018-11-28 12:11:35,250 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:11:35,250 INFO L168 Benchmark]: CACSL2BoogieTranslator took 326.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -179.7 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. [2018-11-28 12:11:35,250 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.75 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 12:11:35,251 INFO L168 Benchmark]: Boogie Preprocessor took 29.39 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 12:11:35,251 INFO L168 Benchmark]: RCFGBuilder took 695.33 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: 86.9 MB). Peak memory consumption was 86.9 MB. Max. memory is 11.5 GB. [2018-11-28 12:11:35,251 INFO L168 Benchmark]: BuchiAutomizer took 3265.46 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 64.0 MB). Free memory was 1.0 GB in the beginning and 913.4 MB in the end (delta: 127.3 MB). Peak memory consumption was 191.2 MB. Max. memory is 11.5 GB. [2018-11-28 12:11:35,252 INFO L168 Benchmark]: Witness Printer took 45.78 ms. Allocated memory is still 1.2 GB. Free memory was 913.4 MB in the beginning and 908.5 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 11.5 GB. [2018-11-28 12:11:35,253 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 326.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -179.7 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.75 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 29.39 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 695.33 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: 86.9 MB). Peak memory consumption was 86.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 3265.46 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 64.0 MB). Free memory was 1.0 GB in the beginning and 913.4 MB in the end (delta: 127.3 MB). Peak memory consumption was 191.2 MB. Max. memory is 11.5 GB. * Witness Printer took 45.78 ms. Allocated memory is still 1.2 GB. Free memory was 913.4 MB in the beginning and 908.5 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 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 1082 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.2s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 2.4s. 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, 192 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 1082 states and ocurred in iteration 5. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2403 SDtfs, 1816 SDslu, 978 SDs, 0 SdLazy, 285 SolverSat, 121 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc1 concLT0 SILN0 SILU2 SILI1 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital30 mio100 ax100 hnf100 lsp33 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq179 hnf100 smp100 dnf211 smp63 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 20ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 12 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 7 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 1109]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {} State at position 1 is {req_tt_d=0, rsp_t_d___0=0, a_t=0, c_rsp_d=0, c_m_lock=0, \result=0, m_run_st=0, req_tt_a=0, c_write_req_ev=2, s_run_i=1, s_run_st=0, rsp_t_status=0, tmp=0, kernel_st=1, rsp_tt_status=0, c_empty_req=1, req_t_type___0=0, tmp___0=0, c_read_rsp_ev=2, m_run_i=1, rsp_t_status___0=0, c_m_ev=2, c_empty_rsp=1, req_t_d___0=0, req_t_d=0, c_req_d=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7a7d969=0, c_read_req_ev=2, req_t_a=0, c_req_a=0, rsp_t_type=0, req_t_a___0=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4855e92d=0, c_req_type=0, s_memory0=0, req_t_type=0, d_t=0, req_tt_type=0, rsp_t_d=0, c_write_rsp_ev=2, rsp_t_type___0=0, c_rsp_status=0, m_run_pc=0, s_run_pc=0, rsp_tt_type=0, rsp_tt_d=0, c_rsp_type=0, __retres1=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 1109]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L15] int m_run_st ; [L16] int m_run_i ; [L17] int m_run_pc ; [L18] int s_memory0 ; [L20] int s_run_st ; [L21] int s_run_i ; [L22] int s_run_pc ; [L23] int c_m_lock ; [L24] int c_m_ev ; [L25] int c_req_type ; [L26] int c_req_a ; [L27] int c_req_d ; [L28] int c_rsp_type ; [L29] int c_rsp_status ; [L30] int c_rsp_d ; [L31] int c_empty_req ; [L32] int c_empty_rsp ; [L33] int c_read_req_ev ; [L34] int c_write_req_ev ; [L35] int c_read_rsp_ev ; [L36] int c_write_rsp_ev ; [L37] static int d_t ; [L38] static int a_t ; [L39] static int req_t_type ; [L40] static int req_t_a ; [L41] static int req_t_d ; [L42] static int rsp_t_type ; [L43] static int rsp_t_status ; [L44] static int rsp_t_d ; [L45] static int req_tt_type ; [L46] static int req_tt_a ; [L47] static int req_tt_d ; [L48] static int rsp_tt_type ; [L49] static int rsp_tt_status ; [L50] static int rsp_tt_d ; [L835] static int req_t_type___0 ; [L836] static int req_t_a___0 ; [L837] static int req_t_d___0 ; [L838] static int rsp_t_type___0 ; [L839] static int rsp_t_status___0 ; [L840] static int rsp_t_d___0 ; [L1342] int __retres1 ; [L1346] c_m_lock = 0 [L1347] c_m_ev = 2 [L1349] m_run_i = 1 [L1350] m_run_pc = 0 [L1351] s_run_i = 1 [L1352] s_run_pc = 0 [L1353] c_empty_req = 1 [L1354] c_empty_rsp = 1 [L1355] c_read_req_ev = 2 [L1356] c_write_req_ev = 2 [L1357] c_read_rsp_ev = 2 [L1358] c_write_rsp_ev = 2 [L1359] c_m_lock = 0 [L1360] c_m_ev = 2 [L1158] int kernel_st ; [L1161] kernel_st = 0 [L1162] COND TRUE (int )m_run_i == 1 [L1163] m_run_st = 0 [L1167] COND TRUE (int )s_run_i == 1 [L1168] s_run_st = 0 [L1172] COND FALSE !((int )m_run_pc == 1) [L1180] COND FALSE !((int )m_run_pc == 2) [L1188] COND FALSE !((int )m_run_pc == 3) [L1196] COND FALSE !((int )m_run_pc == 4) [L1204] COND FALSE !((int )m_run_pc == 5) [L1212] COND FALSE !((int )m_run_pc == 6) [L1226] COND FALSE !((int )s_run_pc == 2) [L1234] COND FALSE !((int )s_run_pc == 1) [L1245] COND TRUE 1 [L1248] kernel_st = 1 [L1104] int tmp ; [L1105] int tmp___0 ; Loop: [L1109] COND TRUE 1 [L1111] COND TRUE (int )m_run_st == 0 [L1120] COND TRUE (int )m_run_st == 0 [L1122] tmp = __VERIFIER_nondet_int() [L1124] COND FALSE !(\read(tmp)) [L1135] COND TRUE (int )s_run_st == 0 [L1137] tmp___0 = __VERIFIER_nondet_int() [L1139] COND FALSE !(\read(tmp___0)) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...