./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.1.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1194e590-880e-44f8-b205-37267b3fdd7a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1194e590-880e-44f8-b205-37267b3fdd7a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1194e590-880e-44f8-b205-37267b3fdd7a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1194e590-880e-44f8-b205-37267b3fdd7a/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.1.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1194e590-880e-44f8-b205-37267b3fdd7a/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1194e590-880e-44f8-b205-37267b3fdd7a/bin/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 0.1.24-cad4683 [2019-10-22 08:58:00,290 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:58:00,292 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:58:00,302 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:58:00,303 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:58:00,304 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:58:00,306 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:58:00,308 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:58:00,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:58:00,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:58:00,313 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:58:00,314 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:58:00,314 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:58:00,315 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:58:00,315 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:58:00,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:58:00,317 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:58:00,318 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:58:00,319 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:58:00,320 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:58:00,322 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:58:00,322 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:58:00,323 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:58:00,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:58:00,326 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:58:00,326 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:58:00,326 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:58:00,327 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:58:00,327 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:58:00,328 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:58:00,328 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:58:00,329 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:58:00,329 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:58:00,330 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:58:00,330 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:58:00,331 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:58:00,331 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:58:00,331 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:58:00,331 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:58:00,332 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:58:00,332 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:58:00,333 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1194e590-880e-44f8-b205-37267b3fdd7a/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-10-22 08:58:00,346 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:58:00,349 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:58:00,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:58:00,351 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:58:00,351 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:58:00,351 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-10-22 08:58:00,352 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-10-22 08:58:00,352 INFO L138 SettingsManager]: * Use old map elimination=false [2019-10-22 08:58:00,352 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-10-22 08:58:00,352 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-10-22 08:58:00,352 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-10-22 08:58:00,352 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:58:00,353 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 08:58:00,353 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 08:58:00,353 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:58:00,353 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 08:58:00,353 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:58:00,353 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-10-22 08:58:00,354 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-10-22 08:58:00,354 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-10-22 08:58:00,354 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 08:58:00,354 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 08:58:00,354 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-10-22 08:58:00,354 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:58:00,355 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-10-22 08:58:00,355 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:58:00,355 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:58:00,356 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-10-22 08:58:00,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:58:00,357 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 08:58:00,357 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-10-22 08:58:00,358 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-10-22 08:58:00,358 INFO L138 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_1194e590-880e-44f8-b205-37267b3fdd7a/bin/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 [2019-10-22 08:58:00,387 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:58:00,401 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:58:00,404 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:58:00,406 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:58:00,407 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:58:00,407 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1194e590-880e-44f8-b205-37267b3fdd7a/bin/uautomizer/../../sv-benchmarks/c/systemc/mem_slave_tlm.1.cil.c [2019-10-22 08:58:00,456 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1194e590-880e-44f8-b205-37267b3fdd7a/bin/uautomizer/data/77b2adf08/34ef17bf5fdf41bc8d737694b0f1cf4e/FLAG29ed984ab [2019-10-22 08:58:00,894 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:58:00,895 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1194e590-880e-44f8-b205-37267b3fdd7a/sv-benchmarks/c/systemc/mem_slave_tlm.1.cil.c [2019-10-22 08:58:00,905 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1194e590-880e-44f8-b205-37267b3fdd7a/bin/uautomizer/data/77b2adf08/34ef17bf5fdf41bc8d737694b0f1cf4e/FLAG29ed984ab [2019-10-22 08:58:01,257 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1194e590-880e-44f8-b205-37267b3fdd7a/bin/uautomizer/data/77b2adf08/34ef17bf5fdf41bc8d737694b0f1cf4e [2019-10-22 08:58:01,260 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:58:01,261 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 08:58:01,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:58:01,262 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:58:01,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:58:01,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:58:01" (1/1) ... [2019-10-22 08:58:01,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@423f161f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:01, skipping insertion in model container [2019-10-22 08:58:01,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:58:01" (1/1) ... [2019-10-22 08:58:01,274 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:58:01,321 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:58:01,634 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:58:01,643 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:58:01,720 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:58:01,738 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:58:01,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:01 WrapperNode [2019-10-22 08:58:01,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:58:01,739 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 08:58:01,739 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 08:58:01,740 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 08:58:01,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:01" (1/1) ... [2019-10-22 08:58:01,770 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:01" (1/1) ... [2019-10-22 08:58:01,836 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 08:58:01,837 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:58:01,837 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:58:01,837 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:58:01,846 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:01" (1/1) ... [2019-10-22 08:58:01,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:01" (1/1) ... [2019-10-22 08:58:01,850 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:01" (1/1) ... [2019-10-22 08:58:01,850 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:01" (1/1) ... [2019-10-22 08:58:01,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:01" (1/1) ... [2019-10-22 08:58:01,888 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:01" (1/1) ... [2019-10-22 08:58:01,890 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:01" (1/1) ... [2019-10-22 08:58:01,893 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:58:01,894 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:58:01,894 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:58:01,894 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:58:01,895 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1194e590-880e-44f8-b205-37267b3fdd7a/bin/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 [2019-10-22 08:58:01,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:58:01,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:58:02,729 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:58:02,729 INFO L284 CfgBuilder]: Removed 39 assume(true) statements. [2019-10-22 08:58:02,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:58:02 BoogieIcfgContainer [2019-10-22 08:58:02,731 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:58:02,731 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-10-22 08:58:02,731 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-10-22 08:58:02,734 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-10-22 08:58:02,735 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:58:02,736 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.10 08:58:01" (1/3) ... [2019-10-22 08:58:02,737 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@17b0161c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 08:58:02, skipping insertion in model container [2019-10-22 08:58:02,737 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:58:02,737 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:01" (2/3) ... [2019-10-22 08:58:02,737 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@17b0161c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 08:58:02, skipping insertion in model container [2019-10-22 08:58:02,737 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:58:02,737 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:58:02" (3/3) ... [2019-10-22 08:58:02,739 INFO L371 chiAutomizerObserver]: Analyzing ICFG mem_slave_tlm.1.cil.c [2019-10-22 08:58:02,783 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-10-22 08:58:02,783 INFO L357 BuchiCegarLoop]: Hoare is false [2019-10-22 08:58:02,783 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-10-22 08:58:02,783 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:58:02,783 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:58:02,783 INFO L361 BuchiCegarLoop]: Difference is false [2019-10-22 08:58:02,784 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:58:02,784 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-10-22 08:58:02,806 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 265 states. [2019-10-22 08:58:02,844 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 241 [2019-10-22 08:58:02,844 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:58:02,844 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:58:02,854 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:58:02,854 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:58:02,854 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-10-22 08:58:02,854 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 265 states. [2019-10-22 08:58:02,865 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 241 [2019-10-22 08:58:02,865 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:58:02,866 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:58:02,867 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:58:02,867 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:58:02,877 INFO L791 eck$LassoCheckResult]: Stem: 99#ULTIMATE.startENTRYtrue ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 11#L-1true havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 83#L1162true assume !(1 == ~m_run_i~0);~m_run_st~0 := 2; 210#L1162-2true assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 95#L1167-1true assume 1 == ~m_run_pc~0; 81#L1173true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 190#L1212true assume !(2 == ~s_run_pc~0); 101#L1233true assume !(1 == ~s_run_pc~0); 177#L1328-1true [2019-10-22 08:58:02,877 INFO L793 eck$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 [2019-10-22 08:58:02,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:02,881 INFO L82 PathProgramCache]: Analyzing trace with hash 180491512, now seen corresponding path program 1 times [2019-10-22 08:58:02,887 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:02,887 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [704022874] [2019-10-22 08:58:02,887 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:02,887 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:02,887 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:02,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:58:03,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:58:03,015 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [704022874] [2019-10-22 08:58:03,015 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:58:03,016 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 08:58:03,016 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [120914046] [2019-10-22 08:58:03,021 INFO L796 eck$LassoCheckResult]: stem already infeasible [2019-10-22 08:58:03,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:03,021 INFO L82 PathProgramCache]: Analyzing trace with hash -196082677, now seen corresponding path program 1 times [2019-10-22 08:58:03,022 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:03,022 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [337292675] [2019-10-22 08:58:03,022 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:03,022 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:03,022 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:03,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:58:03,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:58:03,032 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [337292675] [2019-10-22 08:58:03,032 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:58:03,032 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 08:58:03,032 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1469457044] [2019-10-22 08:58:03,034 INFO L808 eck$LassoCheckResult]: loop already infeasible [2019-10-22 08:58:03,035 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:58:03,050 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 08:58:03,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 08:58:03,053 INFO L87 Difference]: Start difference. First operand 265 states. Second operand 3 states. [2019-10-22 08:58:03,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:58:03,106 INFO L93 Difference]: Finished difference Result 265 states and 455 transitions. [2019-10-22 08:58:03,107 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 08:58:03,109 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 265 states and 455 transitions. [2019-10-22 08:58:03,118 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 236 [2019-10-22 08:58:03,124 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 265 states to 256 states and 446 transitions. [2019-10-22 08:58:03,125 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 256 [2019-10-22 08:58:03,126 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 256 [2019-10-22 08:58:03,127 INFO L73 IsDeterministic]: Start isDeterministic. Operand 256 states and 446 transitions. [2019-10-22 08:58:03,128 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-10-22 08:58:03,128 INFO L688 BuchiCegarLoop]: Abstraction has 256 states and 446 transitions. [2019-10-22 08:58:03,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 256 states and 446 transitions. [2019-10-22 08:58:03,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 256 to 256. [2019-10-22 08:58:03,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 256 states. [2019-10-22 08:58:03,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 446 transitions. [2019-10-22 08:58:03,165 INFO L711 BuchiCegarLoop]: Abstraction has 256 states and 446 transitions. [2019-10-22 08:58:03,165 INFO L591 BuchiCegarLoop]: Abstraction has 256 states and 446 transitions. [2019-10-22 08:58:03,166 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-10-22 08:58:03,166 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 256 states and 446 transitions. [2019-10-22 08:58:03,168 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 236 [2019-10-22 08:58:03,168 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:58:03,168 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:58:03,169 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:58:03,169 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:58:03,169 INFO L791 eck$LassoCheckResult]: Stem: 718#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 562#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 563#L1162 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 693#L1162-2 assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 714#L1167-1 assume 1 == ~m_run_pc~0; 689#L1173 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 690#L1212 assume !(2 == ~s_run_pc~0); 719#L1233 assume !(1 == ~s_run_pc~0); 721#L1328-1 [2019-10-22 08:58:03,169 INFO L793 eck$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 [2019-10-22 08:58:03,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:03,170 INFO L82 PathProgramCache]: Analyzing trace with hash 123233210, now seen corresponding path program 1 times [2019-10-22 08:58:03,170 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:03,170 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [619949237] [2019-10-22 08:58:03,170 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:03,170 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:03,170 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:03,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:58:03,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:58:03,199 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [619949237] [2019-10-22 08:58:03,199 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:58:03,200 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 08:58:03,200 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [152275925] [2019-10-22 08:58:03,200 INFO L796 eck$LassoCheckResult]: stem already infeasible [2019-10-22 08:58:03,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:03,200 INFO L82 PathProgramCache]: Analyzing trace with hash -1943511753, now seen corresponding path program 1 times [2019-10-22 08:58:03,201 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:03,201 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1652921031] [2019-10-22 08:58:03,201 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:03,201 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:03,201 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:03,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:03,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:03,229 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:58:03,287 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:58:03,288 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:58:03,288 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:58:03,288 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:58:03,288 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 08:58:03,289 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:58:03,289 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:58:03,289 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:58:03,289 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.1.cil.c_Iteration2_Loop [2019-10-22 08:58:03,289 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:58:03,289 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:58:03,310 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:03,320 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:03,322 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:03,327 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:03,330 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:03,332 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:03,334 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:03,337 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:03,340 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:03,342 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:03,435 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:58:03,436 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1194e590-880e-44f8-b205-37267b3fdd7a/bin/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 [2019-10-22 08:58:03,448 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:58:03,449 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1194e590-880e-44f8-b205-37267b3fdd7a/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:58:03,462 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:58:03,462 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:58:03,475 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 08:58:03,477 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:58:03,477 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:58:03,478 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:58:03,478 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:58:03,478 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:58:03,478 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:58:03,478 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:58:03,478 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:58:03,478 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.1.cil.c_Iteration2_Loop [2019-10-22 08:58:03,479 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:58:03,479 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:58:03,480 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:03,489 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:03,492 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:03,497 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:03,502 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:03,507 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:03,510 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:03,512 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:03,515 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:03,518 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:03,630 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:58:03,635 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:58:03,638 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:03,640 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:03,645 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:03,645 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:03,646 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:03,646 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:03,648 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:03,648 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:03,674 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:03,676 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:03,677 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:03,677 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:03,678 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:03,678 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:03,678 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:03,678 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:03,678 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:03,680 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:03,680 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:03,681 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:03,681 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:03,681 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:03,681 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:03,681 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:03,682 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:03,682 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:03,683 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:03,686 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:03,687 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:03,688 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:03,688 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:03,688 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:03,688 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:03,689 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:03,690 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:03,692 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:03,701 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:03,702 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:03,702 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:03,702 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:03,702 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:03,702 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:03,703 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:03,703 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:03,706 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:03,706 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:03,707 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:03,707 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:03,710 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:03,712 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:03,713 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:03,713 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:03,713 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:03,716 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:03,716 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:03,717 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:03,717 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:03,717 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:03,718 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:03,718 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:03,718 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:03,719 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:03,720 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:03,720 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:03,721 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:03,721 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:03,721 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:03,722 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:03,722 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:03,722 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:03,722 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:03,725 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:03,726 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:03,726 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:03,726 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:03,727 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:03,727 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:03,727 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:03,728 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:03,728 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:03,729 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:03,729 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:03,730 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:03,730 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:03,730 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:03,730 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:03,731 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:03,731 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:03,732 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:03,733 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:03,733 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:58:03,733 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:03,734 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:03,734 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:03,734 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:03,734 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:03,735 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:03,736 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:03,736 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:03,744 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:03,744 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:03,745 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:03,745 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:03,745 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:03,746 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:03,746 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:03,746 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:03,746 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:03,748 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:03,748 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:03,749 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:03,749 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:03,749 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:03,749 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:03,749 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:03,750 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:03,750 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:03,752 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:03,752 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:03,753 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:03,753 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:03,753 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:03,753 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:03,753 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:03,754 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:03,754 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:03,756 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:03,756 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:03,757 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:03,757 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:03,757 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:03,757 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:03,757 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:03,758 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:03,758 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:03,763 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:03,764 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:03,764 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:03,764 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:03,765 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:03,765 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:03,765 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:03,766 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:03,766 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:03,774 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:03,778 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:03,779 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:03,780 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:03,780 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:03,780 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:03,780 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:03,780 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:03,780 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:03,782 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:03,782 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:03,782 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:03,783 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:03,783 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:03,784 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:03,784 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:03,785 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:03,785 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:03,797 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:03,799 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:03,801 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:03,802 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:03,802 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:03,802 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:03,802 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:03,803 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:03,803 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:03,804 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:03,805 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:03,805 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:03,805 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:03,805 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:03,806 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:03,806 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:03,806 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:03,806 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:03,815 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:03,819 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:58:03,820 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:03,821 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:03,821 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:03,821 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:03,821 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:03,821 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:03,823 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 08:58:03,823 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:03,831 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:03,832 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:03,832 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:03,833 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:03,833 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:03,833 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:03,833 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:03,834 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:03,834 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:03,835 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:03,836 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:03,837 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:03,837 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:03,837 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:03,837 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:03,838 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:03,838 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 08:58:03,839 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:03,840 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:03,840 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:03,841 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:03,841 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:03,841 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:03,842 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:03,842 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:03,842 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 08:58:03,843 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:03,844 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:03,845 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:03,845 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:03,846 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:03,846 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:03,846 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:03,846 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:03,847 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:03,847 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:03,851 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:03,851 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:03,852 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:03,852 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:03,852 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:03,852 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:03,853 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:03,853 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:03,853 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:03,857 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:03,858 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:03,858 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:03,859 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:03,859 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:03,859 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:03,859 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:03,860 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:03,860 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:03,861 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:03,861 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:03,862 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:03,862 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:03,862 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:03,863 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:03,863 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:03,864 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:03,864 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:03,870 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:03,870 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:03,871 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:03,871 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:03,871 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:03,872 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:03,872 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:03,872 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:03,872 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:03,873 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:03,874 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:03,874 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:03,874 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:03,875 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:03,875 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:03,884 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:03,885 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:03,885 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:03,886 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:03,886 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:58:03,887 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:03,887 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:03,887 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:03,888 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:03,888 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:03,888 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:03,889 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-10-22 08:58:03,889 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:03,904 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:03,904 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:03,905 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:03,905 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:03,905 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:03,905 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:03,905 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:03,906 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:03,906 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:03,915 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:03,916 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:03,916 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:03,916 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:03,917 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:03,917 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:03,917 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:03,918 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-10-22 08:58:03,918 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:03,919 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:03,919 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:03,920 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:03,920 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:03,920 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:03,920 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:03,921 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:03,921 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-10-22 08:58:03,922 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:03,923 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:03,928 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:03,929 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:03,929 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:03,929 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:03,929 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:03,929 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:03,930 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:03,930 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:03,933 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:03,934 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:03,934 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:03,935 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:03,935 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:03,937 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:03,937 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:03,938 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:03,938 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:03,943 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:03,943 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:03,944 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:03,944 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:03,944 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:03,944 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:03,944 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:03,945 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:03,945 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:03,946 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:03,946 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:03,947 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:03,950 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:03,951 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:03,951 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:03,951 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:03,952 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:03,952 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:03,960 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:03,961 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:03,962 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:03,962 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:03,962 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:03,962 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:03,962 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:03,963 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:03,970 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:03,971 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:03,971 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:03,972 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:03,972 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:03,972 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:03,973 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:03,973 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:03,973 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:03,973 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:03,974 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:03,975 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:58:03,975 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:03,976 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:03,976 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:03,976 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:03,976 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:03,976 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:03,977 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:03,978 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:03,978 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:03,988 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:03,988 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:03,989 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:03,989 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:03,990 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:03,990 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:03,990 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:03,990 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:03,991 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:03,991 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:03,992 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:03,992 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:03,993 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:03,993 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:03,993 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:03,993 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:03,993 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:03,994 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:03,995 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:03,995 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:03,996 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:03,996 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:03,997 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:03,997 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:03,997 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:03,997 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:03,998 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:03,998 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:03,999 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:03,999 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,004 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,005 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,006 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,006 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:04,006 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,006 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,006 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:04,006 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:04,007 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:04,007 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,011 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,012 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,013 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,013 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:04,013 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,013 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,013 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:04,013 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:04,014 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:04,014 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,019 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,019 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,020 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,020 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:04,020 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,021 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,021 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:04,021 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:04,022 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:04,022 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,023 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,023 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,024 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,024 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:04,024 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,024 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,024 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:04,025 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:04,025 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:04,025 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,029 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,029 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,030 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,030 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:04,030 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,030 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,031 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:04,031 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:04,032 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:04,032 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,033 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,033 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,034 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,034 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:04,034 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,034 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,034 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:04,035 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:04,035 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:04,035 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,037 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,037 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:58:04,037 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,038 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,038 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:04,038 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,038 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,039 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:04,039 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:04,041 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 08:58:04,041 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,058 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,086 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,087 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,087 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:04,087 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,088 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,088 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:04,088 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:04,089 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:04,089 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,090 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,091 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,096 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,096 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:04,096 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,096 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,096 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:04,097 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:04,098 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 08:58:04,098 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,099 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,100 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,100 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,101 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:04,101 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,101 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,101 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:04,101 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:04,102 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 08:58:04,102 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,113 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,113 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,114 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,114 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:04,114 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,114 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,114 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:04,114 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:04,117 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:04,117 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,122 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,122 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,123 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,123 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:04,127 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,127 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,128 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:04,128 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:04,129 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:04,129 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,141 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,142 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,142 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,143 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:04,143 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,143 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,144 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:04,144 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:04,145 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:04,145 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,147 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,147 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,148 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,148 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:04,148 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,148 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,148 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:04,148 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:04,149 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:04,149 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,155 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,155 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,156 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,156 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:04,156 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,156 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,157 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:04,157 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:04,157 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:04,157 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,158 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,159 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,160 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,160 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:04,160 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,160 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,160 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:04,160 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:04,161 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:04,161 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,162 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,162 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:58:04,163 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,164 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,164 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:04,164 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,165 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,165 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:04,165 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:04,167 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-10-22 08:58:04,167 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,187 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,187 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,188 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,188 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:04,188 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,189 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,189 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:04,189 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:04,190 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:04,190 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,191 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,191 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,192 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,192 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:04,192 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,193 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,193 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:04,193 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:04,194 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-10-22 08:58:04,194 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,199 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,200 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,200 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:04,200 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,200 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,200 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:04,200 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:04,202 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-10-22 08:58:04,202 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,217 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,217 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,218 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,218 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:04,218 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,218 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,218 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:04,218 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:04,220 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:04,220 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,229 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,230 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,230 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,230 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:04,231 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,231 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,231 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:04,232 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:04,233 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:04,233 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,240 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,241 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,241 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,241 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:04,242 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,242 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,242 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:04,242 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:04,243 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:04,243 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,245 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,245 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,246 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,246 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:04,246 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,246 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,247 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:04,247 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:04,248 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:04,248 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,253 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,254 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,254 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,254 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:04,254 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,255 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,255 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:04,255 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:04,257 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:04,257 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,258 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,258 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,259 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,259 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:04,259 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,259 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,260 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:04,260 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:04,261 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:04,261 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,261 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,262 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:58:04,262 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,262 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,262 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:04,263 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,263 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,263 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:04,264 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:04,265 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 08:58:04,265 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,270 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,271 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,281 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,281 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:04,281 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,282 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,282 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:04,282 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:04,282 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:04,282 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,284 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,284 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,285 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,285 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:04,285 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,285 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,285 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:04,285 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:04,286 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 08:58:04,287 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,289 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,289 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,290 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,290 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:04,290 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,290 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,290 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:04,290 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:04,291 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 08:58:04,291 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,295 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,296 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,297 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,297 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:04,297 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,297 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,297 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:04,297 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:04,298 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:04,298 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,300 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,300 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,301 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,301 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:04,301 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,301 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,301 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:04,301 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:04,302 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:04,302 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,307 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,307 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,308 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,308 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:04,308 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,308 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,308 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:04,308 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:04,309 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:04,309 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,310 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,310 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,311 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,312 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:04,312 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,312 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,312 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:04,313 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:04,313 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:04,313 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,317 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,317 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,318 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,318 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:04,318 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,318 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,318 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:04,318 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:04,319 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:04,319 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,320 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,321 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,321 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,321 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:04,321 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,321 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,321 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:04,322 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:04,322 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:04,322 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,325 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,325 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:58:04,325 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,326 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,326 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:04,326 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,326 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,326 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:04,326 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:04,327 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:58:04,328 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,348 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,348 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,349 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,349 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:04,349 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,349 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,349 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:04,349 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:04,350 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:04,350 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,354 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,355 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,355 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,355 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:04,355 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,356 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,356 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:04,356 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:04,356 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:58:04,357 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,358 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,359 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,362 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,362 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:04,362 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,362 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,362 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:04,362 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:04,363 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:58:04,363 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,369 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,370 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,370 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,370 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:04,370 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,371 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,371 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:04,371 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:04,373 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:04,373 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,376 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,376 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,377 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,377 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:04,377 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,377 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,377 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:04,377 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:04,378 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:04,378 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,393 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,394 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,394 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,394 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:04,394 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,394 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,395 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:04,395 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:04,400 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:04,400 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,402 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,402 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,403 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,403 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:04,403 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,404 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,404 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:04,404 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:04,404 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:04,404 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,412 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,413 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,413 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,413 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:04,413 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,413 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,414 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:04,414 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:04,414 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:04,414 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,426 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,426 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:04,427 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:04,427 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:04,427 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:04,427 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:04,427 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:04,427 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:04,428 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:04,428 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:04,430 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:04,430 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:58:04,430 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 08:58:04,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 08:58:04,431 INFO L87 Difference]: Start difference. First operand 256 states and 446 transitions. cyclomatic complexity: 191 Second operand 3 states. [2019-10-22 08:58:04,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:58:04,450 INFO L93 Difference]: Finished difference Result 256 states and 445 transitions. [2019-10-22 08:58:04,454 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 08:58:04,455 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 256 states and 445 transitions. [2019-10-22 08:58:04,457 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 236 [2019-10-22 08:58:04,463 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 256 states to 256 states and 445 transitions. [2019-10-22 08:58:04,464 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 256 [2019-10-22 08:58:04,464 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 256 [2019-10-22 08:58:04,465 INFO L73 IsDeterministic]: Start isDeterministic. Operand 256 states and 445 transitions. [2019-10-22 08:58:04,466 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-10-22 08:58:04,466 INFO L688 BuchiCegarLoop]: Abstraction has 256 states and 445 transitions. [2019-10-22 08:58:04,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 256 states and 445 transitions. [2019-10-22 08:58:04,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 256 to 256. [2019-10-22 08:58:04,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 256 states. [2019-10-22 08:58:04,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 445 transitions. [2019-10-22 08:58:04,481 INFO L711 BuchiCegarLoop]: Abstraction has 256 states and 445 transitions. [2019-10-22 08:58:04,481 INFO L591 BuchiCegarLoop]: Abstraction has 256 states and 445 transitions. [2019-10-22 08:58:04,481 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2019-10-22 08:58:04,481 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 256 states and 445 transitions. [2019-10-22 08:58:04,483 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 236 [2019-10-22 08:58:04,486 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:58:04,486 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:58:04,486 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:58:04,486 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:58:04,487 INFO L791 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 [2019-10-22 08:58:04,487 INFO L793 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 [2019-10-22 08:58:04,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:04,488 INFO L82 PathProgramCache]: Analyzing trace with hash 121386168, now seen corresponding path program 1 times [2019-10-22 08:58:04,488 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:04,488 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142916009] [2019-10-22 08:58:04,488 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:04,488 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:04,488 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:04,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:58:04,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:58:04,511 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1142916009] [2019-10-22 08:58:04,511 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:58:04,511 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 08:58:04,511 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1782079767] [2019-10-22 08:58:04,512 INFO L796 eck$LassoCheckResult]: stem already infeasible [2019-10-22 08:58:04,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:04,512 INFO L82 PathProgramCache]: Analyzing trace with hash -1943511753, now seen corresponding path program 2 times [2019-10-22 08:58:04,512 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:04,512 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1819323331] [2019-10-22 08:58:04,512 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:04,512 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:04,512 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:04,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:04,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:04,521 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:58:04,566 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:58:04,567 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:58:04,567 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:58:04,567 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:58:04,567 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 08:58:04,567 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:58:04,567 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:58:04,567 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:58:04,567 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.1.cil.c_Iteration3_Loop [2019-10-22 08:58:04,567 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:58:04,567 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:58:04,569 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:04,574 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:04,577 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:04,579 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:04,581 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:04,583 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:04,586 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:04,588 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:04,593 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:04,594 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:04,688 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:58:04,689 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1194e590-880e-44f8-b205-37267b3fdd7a/bin/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 [2019-10-22 08:58:04,700 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:58:04,701 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:58:04,707 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:58:04,707 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~s_run_pc~0=-8} Honda state: {~s_run_pc~0=-8} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1194e590-880e-44f8-b205-37267b3fdd7a/bin/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 [2019-10-22 08:58:04,714 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:58:04,715 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:58:04,721 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:58:04,722 INFO L440 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_1194e590-880e-44f8-b205-37267b3fdd7a/bin/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 [2019-10-22 08:58:04,733 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:58:04,733 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:58:04,737 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:58:04,737 INFO L440 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_1194e590-880e-44f8-b205-37267b3fdd7a/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:58:04,748 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:58:04,748 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:58:04,783 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:58:04,783 INFO L440 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_1194e590-880e-44f8-b205-37267b3fdd7a/bin/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 [2019-10-22 08:58:04,840 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:58:04,840 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:58:04,856 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:58:04,856 INFO L440 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_1194e590-880e-44f8-b205-37267b3fdd7a/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:58:04,864 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:58:04,864 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:58:04,867 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:58:04,867 INFO L440 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_1194e590-880e-44f8-b205-37267b3fdd7a/bin/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 [2019-10-22 08:58:04,879 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:58:04,879 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:58:04,881 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:58:04,881 INFO L440 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_1194e590-880e-44f8-b205-37267b3fdd7a/bin/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 [2019-10-22 08:58:04,886 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:58:04,886 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1194e590-880e-44f8-b205-37267b3fdd7a/bin/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 [2019-10-22 08:58:04,902 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:58:04,903 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:58:04,911 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 08:58:04,912 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:58:04,912 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:58:04,912 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:58:04,912 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:58:04,913 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:58:04,913 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:58:04,913 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:58:04,913 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:58:04,913 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.1.cil.c_Iteration3_Loop [2019-10-22 08:58:04,913 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:58:04,913 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:58:04,914 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:04,923 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:04,925 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:04,928 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:04,929 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:04,932 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:04,933 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:04,936 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:04,940 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:04,942 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:58:05,020 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:58:05,021 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:58:05,021 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,021 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:05,022 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,022 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,022 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:05,022 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:05,022 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:05,022 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,023 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,023 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,023 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:05,023 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,024 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,024 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:05,024 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:05,024 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:05,024 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,025 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,025 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,026 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:05,026 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,026 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,026 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,026 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:05,026 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:05,027 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,028 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,028 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,028 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:05,028 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,029 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,029 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,029 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:05,029 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:05,029 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,030 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,030 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,030 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:05,030 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,031 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,031 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,031 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:05,031 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:05,031 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,032 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,032 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,033 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:05,033 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,033 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,033 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,033 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:05,034 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:05,034 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,034 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,034 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,035 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:05,035 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,035 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,035 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,035 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:05,036 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:05,036 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,037 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,037 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,037 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:05,037 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,038 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,038 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:05,038 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:05,038 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:05,038 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,040 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,040 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,041 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:05,041 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,041 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,041 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,041 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:05,042 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:05,042 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,042 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,042 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,043 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:05,043 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,043 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,043 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,043 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:58:05,044 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:58:05,044 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,044 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,044 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:58:05,045 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,045 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:05,045 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,045 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,045 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:05,046 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:05,046 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:05,046 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,046 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,047 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,047 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:05,047 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,047 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,048 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:05,048 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:05,048 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:05,048 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,049 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,049 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,049 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:05,049 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,050 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,050 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,050 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:05,050 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:05,050 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,051 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,052 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,052 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:05,052 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,052 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,052 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,053 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:05,053 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:05,053 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,053 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,054 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,054 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:05,054 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,054 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,054 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,054 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:05,055 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:05,055 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,056 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,056 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,056 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:05,056 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,057 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,057 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,057 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:05,057 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:05,057 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,058 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,058 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,058 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:05,058 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,058 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,058 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,059 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:05,059 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:05,059 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,060 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,060 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,060 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:05,061 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,061 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,061 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:05,061 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:05,061 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:05,061 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,063 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,064 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:05,064 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,064 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,064 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,064 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:05,065 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:05,065 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,065 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,065 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,066 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:05,066 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,066 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,066 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,066 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:05,066 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:05,066 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,067 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,067 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:58:05,067 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,068 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:05,068 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,068 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,068 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:05,068 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:05,068 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 08:58:05,068 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,069 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,069 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,069 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:05,069 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,070 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,070 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:05,070 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:05,070 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 08:58:05,070 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,071 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,071 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,071 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:05,072 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,072 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,072 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,072 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:05,072 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:05,072 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,074 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,074 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,074 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:05,074 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,075 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,075 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,075 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:05,075 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:05,075 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,075 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,076 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,076 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:05,076 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,076 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,076 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,077 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:05,077 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:05,077 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,078 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,078 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,079 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:05,079 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,079 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,079 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,079 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:05,079 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:05,079 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,080 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,080 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,080 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:05,081 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,081 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,081 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,081 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:05,081 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:05,081 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,082 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,083 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,083 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:05,083 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,083 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,084 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:05,084 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:05,084 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 08:58:05,084 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,087 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,087 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,087 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:05,087 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,088 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,088 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,088 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:05,088 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:05,088 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,088 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,089 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,089 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:05,089 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,089 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,089 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,090 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:05,090 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:05,090 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,090 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,090 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:58:05,091 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,091 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:05,091 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,091 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,091 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:05,092 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:05,092 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-10-22 08:58:05,092 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,092 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,093 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,093 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:05,093 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,093 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,093 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:05,093 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:05,094 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-10-22 08:58:05,094 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,095 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,095 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,095 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:05,095 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,095 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,095 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,096 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:05,096 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:05,096 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,098 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,098 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,098 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:05,098 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,099 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,099 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,099 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:05,099 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:05,099 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,100 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,100 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,100 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:05,100 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,100 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,100 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,101 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:05,101 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:05,101 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,102 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,103 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:05,103 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,103 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,103 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,103 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:05,104 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:05,104 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,104 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,105 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,105 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:05,105 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,105 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,105 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,105 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:05,106 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:05,106 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,107 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,107 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,108 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:05,108 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,108 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,108 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:05,108 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:05,109 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-10-22 08:58:05,109 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,112 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,112 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,113 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:05,113 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,113 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,113 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,113 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:05,113 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:05,113 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,114 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,114 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,114 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:58:05,115 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,115 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,115 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,115 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:05,115 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:05,115 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,116 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,116 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:58:05,116 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,116 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,117 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:05,117 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,117 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,117 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:05,117 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:05,117 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:05,118 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,118 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,118 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,119 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,119 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:05,119 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,119 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,120 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:05,120 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:05,120 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:05,120 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,123 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,124 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,124 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,124 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:05,124 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,125 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,125 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,125 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:05,125 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:05,125 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,128 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,128 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,128 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,128 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:05,129 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,129 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,129 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,129 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:05,129 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:05,129 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,130 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,130 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,130 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,131 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:05,131 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,131 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,131 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,131 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:05,132 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:05,132 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,134 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,134 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,134 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,135 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:05,135 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,135 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,135 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,135 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:05,136 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:05,136 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,136 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,137 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,137 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,137 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:05,137 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,137 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,137 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,137 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:05,138 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:05,138 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,140 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,140 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,141 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,141 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:05,141 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,141 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,141 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:05,141 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:05,142 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:05,142 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,146 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,146 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,147 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,147 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:05,147 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,147 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,147 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,148 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:05,148 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:05,148 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,148 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,149 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,149 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,149 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:05,149 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,150 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,150 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,150 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:58:05,150 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:58:05,150 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,151 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,152 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:58:05,152 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,152 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,152 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:05,153 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,153 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,153 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:05,153 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:05,154 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 08:58:05,154 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,155 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,155 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,156 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,156 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:05,156 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,156 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,156 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:05,156 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:05,157 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 08:58:05,157 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,162 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,162 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,163 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,163 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:05,163 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,163 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,163 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,163 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:05,164 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:05,164 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,167 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,168 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,168 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,168 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:05,168 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,169 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,169 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,169 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:05,169 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:05,169 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,170 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,171 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,171 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,172 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:05,172 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,172 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,172 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,172 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:05,172 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:05,173 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,176 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,176 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,176 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,177 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:05,177 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,177 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,177 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,177 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:05,177 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:05,178 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,179 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,179 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,180 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,180 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:05,180 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,180 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,180 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,180 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:05,181 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:05,181 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,184 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,184 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,185 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,185 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:05,185 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,185 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,185 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:05,185 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:05,186 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 08:58:05,186 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,192 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,193 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,193 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,193 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:05,194 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,194 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,194 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,194 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:05,194 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:05,194 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,196 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,196 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,196 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,196 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:58:05,197 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,197 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,197 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,197 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:05,197 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:05,197 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,198 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,198 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:58:05,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,200 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,200 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:05,200 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,200 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,200 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:05,200 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:05,201 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-10-22 08:58:05,201 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,202 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,202 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,203 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,203 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:05,203 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,204 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,204 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:05,204 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:05,205 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-10-22 08:58:05,205 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,212 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,212 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,213 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,213 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:05,213 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,213 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,213 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,213 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:05,214 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:05,214 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,219 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,219 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,220 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,220 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:05,220 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,220 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,220 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,220 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:05,221 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:05,221 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,222 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,222 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,222 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,223 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:05,223 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,223 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,223 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,223 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:05,224 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:05,224 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,228 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,229 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,229 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,229 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:05,229 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,229 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,229 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,229 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:05,230 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:05,230 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,231 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,232 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,232 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,232 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:05,232 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,232 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,233 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,233 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:05,233 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:05,234 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,238 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,238 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,239 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,239 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:05,239 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,240 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,240 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:05,240 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:05,242 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-10-22 08:58:05,242 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,251 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,251 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,252 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,252 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:05,252 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,252 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,253 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,253 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:05,253 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:05,254 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,254 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,255 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,255 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,255 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:05,256 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,256 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,256 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,256 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:58:05,318 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:58:05,318 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,319 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,319 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:58:05,320 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,320 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,320 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:05,320 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,320 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,321 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:05,321 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:05,321 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 08:58:05,321 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,326 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,328 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,328 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,328 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:05,328 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,329 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,329 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:05,329 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:05,329 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 08:58:05,329 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,332 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,334 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,334 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,334 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:05,334 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,334 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,335 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,335 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:05,335 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:05,335 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,338 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,339 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,340 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,340 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:05,340 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,340 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,340 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,340 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:05,340 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:05,341 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,342 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,342 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,343 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,343 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:05,343 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,343 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,343 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,343 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:05,344 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:05,344 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,345 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,346 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,346 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,346 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:05,346 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,346 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,346 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,346 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:05,347 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:05,347 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,348 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,348 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,349 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,350 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:05,350 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,350 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,350 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,350 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:05,351 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:05,351 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,353 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,353 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,354 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,355 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:05,355 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,355 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,355 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:05,355 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:05,356 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 08:58:05,356 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,361 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,365 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,365 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,365 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:05,366 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,366 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,366 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,366 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:05,366 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:05,366 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,368 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,368 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,368 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,368 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:58:05,369 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,369 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,369 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,369 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:58:05,369 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:58:05,369 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,370 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,371 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:58:05,371 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,372 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,372 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:05,372 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,372 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,372 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:05,372 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:05,373 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:58:05,373 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,375 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,375 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,376 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,376 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:05,376 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,376 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,376 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:05,376 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:05,377 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:58:05,377 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,381 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,390 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,391 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,391 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:05,391 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,391 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,391 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,392 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:05,392 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:05,392 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,399 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,402 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,403 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,403 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:05,403 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,403 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,403 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,403 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:05,404 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:05,404 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,406 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,406 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,406 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,407 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:05,407 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,407 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,407 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,407 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:05,408 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:05,408 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,411 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,412 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,417 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,418 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:05,418 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,418 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,419 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,419 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:05,419 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:05,419 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,421 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,422 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,422 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,422 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:05,422 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,423 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,423 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,423 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:05,425 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:05,425 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,429 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,430 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,430 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,430 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:05,431 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,431 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,431 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 08:58:05,431 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:05,432 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:58:05,432 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,441 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,445 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,446 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,446 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:05,446 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,446 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,446 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,446 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:05,447 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:05,447 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,449 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,449 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:58:05,450 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:58:05,450 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:58:05,450 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:58:05,450 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:58:05,450 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:58:05,450 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:58:05,451 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:58:05,451 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:58:05,454 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:58:05,454 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:58:05,454 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 08:58:05,455 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 08:58:05,455 INFO L87 Difference]: Start difference. First operand 256 states and 445 transitions. cyclomatic complexity: 190 Second operand 3 states. [2019-10-22 08:58:05,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:58:05,747 INFO L93 Difference]: Finished difference Result 426 states and 662 transitions. [2019-10-22 08:58:05,747 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 08:58:05,747 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 426 states and 662 transitions. [2019-10-22 08:58:05,750 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 412 [2019-10-22 08:58:05,754 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 426 states to 426 states and 662 transitions. [2019-10-22 08:58:05,755 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 426 [2019-10-22 08:58:05,756 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 426 [2019-10-22 08:58:05,756 INFO L73 IsDeterministic]: Start isDeterministic. Operand 426 states and 662 transitions. [2019-10-22 08:58:05,759 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-10-22 08:58:05,762 INFO L688 BuchiCegarLoop]: Abstraction has 426 states and 662 transitions. [2019-10-22 08:58:05,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 426 states and 662 transitions. [2019-10-22 08:58:05,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 426 to 420. [2019-10-22 08:58:05,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 420 states. [2019-10-22 08:58:05,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 420 states and 656 transitions. [2019-10-22 08:58:05,784 INFO L711 BuchiCegarLoop]: Abstraction has 420 states and 656 transitions. [2019-10-22 08:58:05,784 INFO L591 BuchiCegarLoop]: Abstraction has 420 states and 656 transitions. [2019-10-22 08:58:05,785 INFO L424 BuchiCegarLoop]: ======== Iteration 4============ [2019-10-22 08:58:05,785 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 420 states and 656 transitions. [2019-10-22 08:58:05,787 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 406 [2019-10-22 08:58:05,788 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:58:05,788 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:58:05,788 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:58:05,789 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:58:05,789 INFO L791 eck$LassoCheckResult]: Stem: 1932#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1766#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1767#L1162 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1901#L1162-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1926#L1167-1 assume !(1 == ~m_run_pc~0); 1927#L1179 assume !(2 == ~m_run_pc~0); 1861#L1187 assume !(3 == ~m_run_pc~0); 1862#L1195 assume !(4 == ~m_run_pc~0); 1896#L1203 assume !(5 == ~m_run_pc~0); 1938#L1211 assume !(6 == ~m_run_pc~0); 1939#L1212 assume !(2 == ~s_run_pc~0); 1934#L1233 assume !(1 == ~s_run_pc~0); 1936#L1328-1 [2019-10-22 08:58:05,789 INFO L793 eck$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 [2019-10-22 08:58:05,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:05,789 INFO L82 PathProgramCache]: Analyzing trace with hash 1577837401, now seen corresponding path program 1 times [2019-10-22 08:58:05,790 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:05,790 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [209629930] [2019-10-22 08:58:05,790 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:05,790 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:05,790 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:05,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:05,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:05,811 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:58:05,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:05,814 INFO L82 PathProgramCache]: Analyzing trace with hash -1525873377, now seen corresponding path program 1 times [2019-10-22 08:58:05,815 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:05,815 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [138952257] [2019-10-22 08:58:05,815 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:05,815 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:05,815 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:05,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:58:05,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:58:05,826 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [138952257] [2019-10-22 08:58:05,826 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:58:05,826 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 08:58:05,826 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2126010718] [2019-10-22 08:58:05,827 INFO L808 eck$LassoCheckResult]: loop already infeasible [2019-10-22 08:58:05,827 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:58:05,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 08:58:05,827 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 08:58:05,827 INFO L87 Difference]: Start difference. First operand 420 states and 656 transitions. cyclomatic complexity: 237 Second operand 3 states. [2019-10-22 08:58:05,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:58:05,930 INFO L93 Difference]: Finished difference Result 676 states and 1077 transitions. [2019-10-22 08:58:05,930 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 08:58:05,931 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 676 states and 1077 transitions. [2019-10-22 08:58:05,935 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 653 [2019-10-22 08:58:05,940 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 676 states to 676 states and 1077 transitions. [2019-10-22 08:58:05,940 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 676 [2019-10-22 08:58:05,941 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 676 [2019-10-22 08:58:05,942 INFO L73 IsDeterministic]: Start isDeterministic. Operand 676 states and 1077 transitions. [2019-10-22 08:58:05,943 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-10-22 08:58:05,943 INFO L688 BuchiCegarLoop]: Abstraction has 676 states and 1077 transitions. [2019-10-22 08:58:05,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 676 states and 1077 transitions. [2019-10-22 08:58:05,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 676 to 670. [2019-10-22 08:58:05,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 670 states. [2019-10-22 08:58:05,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 670 states and 1071 transitions. [2019-10-22 08:58:05,965 INFO L711 BuchiCegarLoop]: Abstraction has 670 states and 1071 transitions. [2019-10-22 08:58:05,965 INFO L591 BuchiCegarLoop]: Abstraction has 670 states and 1071 transitions. [2019-10-22 08:58:05,965 INFO L424 BuchiCegarLoop]: ======== Iteration 5============ [2019-10-22 08:58:05,965 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 670 states and 1071 transitions. [2019-10-22 08:58:05,969 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 647 [2019-10-22 08:58:05,969 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:58:05,970 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:58:05,970 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:58:05,970 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2019-10-22 08:58:05,971 INFO L791 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 [2019-10-22 08:58:05,971 INFO L793 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 [2019-10-22 08:58:05,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:05,971 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 1 times [2019-10-22 08:58:05,971 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:05,972 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [990156604] [2019-10-22 08:58:05,972 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:05,972 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:05,972 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:05,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:05,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:05,984 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:58:05,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:05,987 INFO L82 PathProgramCache]: Analyzing trace with hash 151895559, now seen corresponding path program 1 times [2019-10-22 08:58:05,987 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:05,987 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1846507245] [2019-10-22 08:58:05,987 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:05,987 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:05,987 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:05,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:05,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:05,995 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:58:06,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:06,000 INFO L82 PathProgramCache]: Analyzing trace with hash -840624531, now seen corresponding path program 1 times [2019-10-22 08:58:06,000 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:06,000 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1315941050] [2019-10-22 08:58:06,001 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:06,001 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:06,001 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:06,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:58:06,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:58:06,015 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1315941050] [2019-10-22 08:58:06,015 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:58:06,016 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 08:58:06,016 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1549154133] [2019-10-22 08:58:06,031 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:58:06,032 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 08:58:06,032 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 08:58:06,032 INFO L87 Difference]: Start difference. First operand 670 states and 1071 transitions. cyclomatic complexity: 404 Second operand 3 states. [2019-10-22 08:58:06,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:58:06,135 INFO L93 Difference]: Finished difference Result 1262 states and 2014 transitions. [2019-10-22 08:58:06,136 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 08:58:06,136 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1262 states and 2014 transitions. [2019-10-22 08:58:06,144 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1231 [2019-10-22 08:58:06,151 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1262 states to 1262 states and 2014 transitions. [2019-10-22 08:58:06,151 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1262 [2019-10-22 08:58:06,153 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1262 [2019-10-22 08:58:06,153 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1262 states and 2014 transitions. [2019-10-22 08:58:06,155 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-10-22 08:58:06,155 INFO L688 BuchiCegarLoop]: Abstraction has 1262 states and 2014 transitions. [2019-10-22 08:58:06,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1262 states and 2014 transitions. [2019-10-22 08:58:06,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1262 to 1082. [2019-10-22 08:58:06,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1082 states. [2019-10-22 08:58:06,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 1082 states and 1738 transitions. [2019-10-22 08:58:06,172 INFO L711 BuchiCegarLoop]: Abstraction has 1082 states and 1738 transitions. [2019-10-22 08:58:06,172 INFO L591 BuchiCegarLoop]: Abstraction has 1082 states and 1738 transitions. [2019-10-22 08:58:06,172 INFO L424 BuchiCegarLoop]: ======== Iteration 6============ [2019-10-22 08:58:06,172 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1082 states and 1738 transitions. [2019-10-22 08:58:06,177 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1051 [2019-10-22 08:58:06,178 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:58:06,178 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:58:06,178 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:58:06,178 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2019-10-22 08:58:06,179 INFO L791 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 [2019-10-22 08:58:06,179 INFO L793 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 [2019-10-22 08:58:06,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:06,179 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 2 times [2019-10-22 08:58:06,179 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:06,179 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1732366637] [2019-10-22 08:58:06,180 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:06,180 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:06,180 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:06,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:06,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:06,193 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:58:06,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:06,197 INFO L82 PathProgramCache]: Analyzing trace with hash 413786745, now seen corresponding path program 1 times [2019-10-22 08:58:06,197 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:06,197 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [111192990] [2019-10-22 08:58:06,197 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:06,197 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:06,197 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:06,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:06,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:06,203 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:58:06,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:06,205 INFO L82 PathProgramCache]: Analyzing trace with hash -289564973, now seen corresponding path program 1 times [2019-10-22 08:58:06,205 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:06,205 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1733648379] [2019-10-22 08:58:06,205 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:06,205 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:06,206 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:06,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:06,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:06,216 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:58:06,598 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 118 [2019-10-22 08:58:06,716 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-10-22 08:58:06,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.10 08:58:06 BoogieIcfgContainer [2019-10-22 08:58:06,744 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-10-22 08:58:06,745 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 08:58:06,745 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 08:58:06,745 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 08:58:06,746 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:58:02" (3/4) ... [2019-10-22 08:58:06,750 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample [2019-10-22 08:58:06,820 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1194e590-880e-44f8-b205-37267b3fdd7a/bin/uautomizer/witness.graphml [2019-10-22 08:58:06,822 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 08:58:06,824 INFO L168 Benchmark]: Toolchain (without parser) took 5562.68 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 240.6 MB). Free memory was 944.5 MB in the beginning and 903.5 MB in the end (delta: 41.1 MB). Peak memory consumption was 281.7 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:06,824 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:58:06,825 INFO L168 Benchmark]: CACSL2BoogieTranslator took 477.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.1 MB). Free memory was 939.1 MB in the beginning and 1.2 GB in the end (delta: -228.5 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:06,825 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.26 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:58:06,825 INFO L168 Benchmark]: Boogie Preprocessor took 56.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:06,825 INFO L168 Benchmark]: RCFGBuilder took 837.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 82.8 MB). Peak memory consumption was 82.8 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:06,825 INFO L168 Benchmark]: BuchiAutomizer took 4013.22 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 55.6 MB). Free memory was 1.1 GB in the beginning and 911.6 MB in the end (delta: 167.8 MB). Peak memory consumption was 223.4 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:06,826 INFO L168 Benchmark]: Witness Printer took 77.47 ms. Allocated memory is still 1.3 GB. Free memory was 911.6 MB in the beginning and 903.5 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:06,827 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 477.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.1 MB). Free memory was 939.1 MB in the beginning and 1.2 GB in the end (delta: -228.5 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 97.26 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 56.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 837.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 82.8 MB). Peak memory consumption was 82.8 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 4013.22 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 55.6 MB). Free memory was 1.1 GB in the beginning and 911.6 MB in the end (delta: 167.8 MB). Peak memory consumption was 223.4 MB. Max. memory is 11.5 GB. * Witness Printer took 77.47 ms. Allocated memory is still 1.3 GB. Free memory was 911.6 MB in the beginning and 903.5 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 5 terminating modules (5 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.5 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 1082 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.9s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 3.0s. Construction of modules took 0.3s. Büchi inclusion checks took 0.2s. 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, 0.3s 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: 22ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 12 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 7 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 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@2edd5807=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@19d38355=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...